[go: up one dir, main page]

EP1340637B1 - Dispositif d'échange de chaleur - Google Patents

Dispositif d'échange de chaleur Download PDF

Info

Publication number
EP1340637B1
EP1340637B1 EP03002749A EP03002749A EP1340637B1 EP 1340637 B1 EP1340637 B1 EP 1340637B1 EP 03002749 A EP03002749 A EP 03002749A EP 03002749 A EP03002749 A EP 03002749A EP 1340637 B1 EP1340637 B1 EP 1340637B1
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
exchanger structural
exchange device
heat exchange
component
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Revoked
Application number
EP03002749A
Other languages
German (de)
English (en)
Other versions
EP1340637A2 (fr
EP1340637A3 (fr
Inventor
Michel Brun
Christophe Schmittheisler
Pascal Miss
Gregory Lucas
Yannik Laumonnerie
Mathieu Mougey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mahle Behr France Rouffach SAS
Original Assignee
Behr France Rouffach SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27674973&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1340637(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Behr France Rouffach SAS filed Critical Behr France Rouffach SAS
Publication of EP1340637A2 publication Critical patent/EP1340637A2/fr
Publication of EP1340637A3 publication Critical patent/EP1340637A3/fr
Application granted granted Critical
Publication of EP1340637B1 publication Critical patent/EP1340637B1/fr
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • F24H3/0429—For vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • F24H3/0429—For vehicles
    • F24H3/0435—Structures comprising heat spreading elements in the form of fins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • F24H3/0429—For vehicles
    • F24H3/0452—Frame constructions
    • F24H3/047—Multiple-piece frames assembled on their four or more edges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • F24H3/0429—For vehicles
    • F24H3/0452—Frame constructions
    • F24H3/0476—Means for putting the electric heaters in the frame under strain, e.g. with springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
    • F24H9/1863—Arrangement or mounting of electric heating means
    • F24H9/1872—PTC resistor

Definitions

  • the present invention relates to a device for exchanging heat.
  • the present invention relates to a device for exchanging heat for a motor vehicle
  • a working medium may be, for example, a liquid, a gas or a gas mixture.
  • an electric heater for heating air for use in a motor vehicle consists of electric heating elements and heat conductors past which the air to be heated flows.
  • electric heating elements for example, ceramic heating elements with positive temperature coefficients (PTC heating elements) are used.
  • the heat emitted by the heating elements is dissipated by means of heat conductors, which are designed, for example, in the form of corrugated fins or fins and which are arranged in an air flow to be heated.
  • Object of the present invention is to provide a device for exchanging heat, which is designed so that the device has a simplified construction and that their heating properties can be easily adapted to the particular intended use. Furthermore, this device should permanently ensure good heat exchange under changing thermal and mechanical loads.
  • the device according to the invention for the exchange of heat at least a first heat exchanger assembly, which consists of at least a first and a second and a third component.
  • the components of the first heat exchanger assembly touch each other so that an exchange of thermal and / or electrical energy between the components is made possible.
  • a first connection material is provided which fixes the arrangement of these components of the first heat exchanger assembly to one another and favors the exchange of thermal and / or electrical energy between the components.
  • the device according to the invention is also characterized in that the first bonding material is selected such that at least one temperature affected material property of the first bonding material of the same material property of at least one of the materials used, for at least a portion of the components of the first heat exchanger assembly, in a temperature range between -30 ° and + 170 ° C Essentially corresponds, wherein said at least one temperature-affected material property is selected from a group of material properties comprising thermal expansion coefficient, elasticity, plasticity and stiffness.
  • a particularly preferred embodiment of a first heat exchanger assembly accordingly comprises at least one first component including at least one electrical heating element.
  • This first component is connected to an electrical power source.
  • the electrical heating element of the first component changes its temperature as a function of the electric current flowing through the heating element.
  • heating element in the context of the present invention is to be understood as meaning an element or a group of elements by which electrical energy is converted into heat energy.
  • Such heating elements may be, for example, ceramic heating elements with positive temperature coefficients (PTC heating elements).
  • PTC heating elements positive temperature coefficients
  • other heating elements such as resistance heating elements, plasma heating elements or the like may also be used within the scope of the invention.
  • the first heat exchanger assembly has at least one second component, which is designed, for example, corrugated or lamellar and consists of thermally conductive material. This second component serves to exchange heat with a medium flowing around the heat exchanger assembly.
  • the medium flowing around the first heat exchanger assembly is preferably a gaseous medium or a liquid medium.
  • the medium flowing around the first heat exchanger module is air which is conveyed in a motor vehicle in its vehicle interior in order to temper it.
  • the first heat exchanger assembly also has at least one third component which is arranged between at least one first component of the first heat exchanger assembly and at least one second component of the first heat exchanger assembly.
  • This contact element is designed so that it conducts thermal and / or electrical energy.
  • the third component of the first heat exchanger assembly consists of at least one material with defined thermal and / or electrical conductivities, such as metals or metal alloys or other materials with similar thermal and / or electrical properties.
  • the third component of the first heat exchanger assembly as well as the first and / or the second component of the first heat exchanger assembly touch each other such that between the contacting components of the first heat exchanger assembly, a transition of thermal and / or electrical energy is made possible.
  • a first connection material which fixes the arrangement of the components to each other. In this way, the contact of the components is permanently maintained and there are no unwanted changes in the efficiency of the exchange of thermal and / or electrical energy between the components.
  • the device according to the invention for exchanging heat has at least one second heat exchanger assembly. Similar to the first heat exchanger assembly, the second heat exchanger assembly has at least one second component, which is designed, for example, corrugated or lamellar and consists of thermally conductive material. The second component of the second heat exchanger assembly also serves to exchange heat with the medium flowing around the heat exchanger assembly.
  • the inventive device for exchanging heat is further characterized in that the second heat exchanger assembly comprises a first component which, in contrast to the first component of the first heat exchanger assembly consists of a material of defined electrical and thermal conductivity.
  • the temperature of the first component of the second heat exchanger assembly is substantially independent of an electrical current flowing through this component.
  • the second heat exchanger assembly also has a third component which is between at least a first component of the second heat exchanger assembly and at least a second component of the second heat exchanger assembly is arranged.
  • this contact element is designed so that it conducts thermal and / or electrical energy.
  • the third component of the second heat exchanger assembly is preferably made of a material having defined thermal and / or electrical conductivities, such as metals or metal alloys, or other materials having similar thermal and / or electrical properties.
  • the third component of the second heat exchanger assembly as well as the first and / or the second component of the second heat exchanger assembly touch such that a transition of thermal and / or electrical energy is made possible between the contacting components of the second heat exchanger assembly.
  • a second connecting material which fixes the arrangement of the components to each other. In this way, the contact of the components is permanently maintained and there are no unwanted changes in the efficiency of the exchange of thermal and / or electrical energy between the components.
  • the dimensions of the second heat exchanger assembly at least partially correspond to the dimensions of the first heat exchanger assembly. In a further embodiment of the present invention, the dimensions of the second heat exchanger assembly at least partially correspond to the dimensions of a plurality of abutting first heat exchanger assemblies.
  • Such first and second heat exchanger assemblies having different configurations may be used as standardized modules for manufacturing devices according to the invention Exchange of heat use find. As a result, an adaptation of the heating properties to the respectively required requirements can be carried out in a simple manner.
  • the production of devices for exchanging heat from such standardized modules with first and / or second heat exchanger assemblies thus represents a modular system for such devices.
  • first and / or second heat exchanger assemblies are arranged in any number and sequence of each other for producing a device according to the invention for exchanging heat.
  • at least parts of the components of at least two heat exchanger assemblies touch each other such that a transition of thermal and / or electrical energy is made possible between the contacting heat exchanger assemblies.
  • a third bonding material is provided which fixes the arrangement of the heat exchanger assemblies relative to each other. In this way, the contact of the heat exchanger assemblies is permanently maintained and there are no unwanted changes in the efficiency of the exchange of thermal and / or electrical energy between the heat exchanger assemblies.
  • the composition of the first, second and / or third bonding material is selected such that at least one temperature-dependent material property of the first, second and / or third bonding material such as the coefficient of thermal expansion, elasticity, plasticity, rigidity or the like same material property of at least one of the materials used to produce the first, second and / or third component of the first and / or second heat exchanger assembly at least partially corresponds.
  • This temperature-dependent material property of the first, second and / or third bonding material corresponds to the same material property of at least one of the materials constituting the first, second and / or third components of the first and / or second heat exchanger assembly in the temperature range between -50 ° C and + 300 ° C, preferably in the temperature range between -30 ° C and + 250 ° C, more preferably in the temperature range between -30 ° C and + 170 ° C, at least partially, preferably substantially completely.
  • the composition of the first, second and / or third bonding material is selected to promote the exchange of thermal and / or electrical energy between the components of the heat exchanger assemblies and / or between the heat exchanger assemblies.
  • the composition of the first, second and / or third bonding material is chosen such that there is a change in the surface finish of the surfaces of the components adjacent the bonding material Heat exchanger assemblies inhibits, preferably prevented.
  • the first, second and / or third bonding material prevents a change in the oxidation number of the material of the components of the heat exchanger assemblies adjacent to the bonding material.
  • the first, second and / or third connecting material thus simultaneously represents a corrosion protection which inhibits, preferably prevents, corrosion, in particular oxidation of the surfaces of the components of the heat exchanger assemblies.
  • the first, second and / or third bonding material substantially completely surrounds the components of the heat exchanger assemblies.
  • the first components of the first heat exchanger assembly are arranged so that they have a predetermined distance from each other and from the outer boundaries of the heat exchanger assembly. In a preferred embodiment, the first components of a first heat exchanger assembly are arranged so that they have an offset to the first components of at least one other heat exchanger assembly in order to achieve a better heat distribution over the entire heating block.
  • the first components of the second heat exchanger assembly are standardized functional elements whose physical properties are predefined in such a way that they conduct both electrical current and thermal energy, isolate electrical current and thermal energy, conduct electrical current and insulate thermal energy or isolate electrical power and conduct thermal energy.
  • the device for exchanging heat is characterized in that the heat exchanger assemblies combined so be that a predetermined amount of heat, between the entire apparatus for exchanging heat and the medium flowing around the heat exchanger assemblies medium is interchangeable.
  • the combination of the first heat exchanger assemblies with second heat exchanger assemblies allows the specification of the maximum amount of heat to be delivered to the entire device to the medium flowing around the heat exchanger components.
  • the heat exchange device is characterized in that the heat exchanger assemblies are combined such that the amount of heat which is between a portion of the heat exchange device and the medium flowing around the heat exchanger assemblies, regardless of the amount of heat, which is interchangeable between another portion of the device for exchanging heat and the medium flowing around the heat exchanger assemblies, is definable
  • the second components of the first heat exchanger assembly and / or the second components of the second heat exchanger assembly are cooling fins, which dissipate the heat emitted by the electric heating elements, preferably the PTC heating elements and exchange with the medium flowing around them, for example air.
  • these cooling fins are corrugated fins or corrugated fins made of an electrically and / or thermally conductive material, such as aluminum or a similar material.
  • the physical properties of the first component of the second heat exchanger assembly are defined in a preferred embodiment of the device according to the invention in particular so that a transport of thermal and / or electrical energy is favored.
  • the physical Characteristics of the first component of the second heat exchanger assembly defined so that a transport of thermal and / or electrical energy is inhibited.
  • the first component of the second heat exchanger assembly is accordingly made of a material which has the physical properties described above and which for this reason promotes or inhibits the transport of thermal and / or electrical energy.
  • Such a material may be, for example, a material which conducts electricity and conducts heat, or which is substantially electrically insulating and thermally insulating, or which conducts electricity and is substantially heat-insulating, or substantially electricity-insulating and heat-conductive. Both the heat-insulating effect and the electricity-insulating effect can be different pronounced here. It is also possible to use a material with variable electricity and heat conduction properties, which properties may be affected by exposure to the material.
  • the conduction of an electric current can in this case be effected, for example, by the transport of free charge carriers within the material from which the first component of the second heat exchanger assembly is constructed.
  • a transmission of thermal energy can be carried out, for example, by a transmission of molecular vibrations, in particular Brownian motion, by means of molecular collisions or the like.
  • the propagation of heat energy within the material from which the first component of the second heat exchanger assembly is constructed is analogous to the laws of diffusion of matter by diffusion.
  • a preferred development of the present invention is characterized in that the shape and dimension of the first Component of the second heat exchanger assembly (standardized functional element) is selected such that the flow resistance which the first component of the second heat exchanger assembly opposes the medium flowing around it in a predetermined relationship to the flow resistance, which opposes the first component of the first heat exchanger assembly to the medium flowing around.
  • Shape and dimension of the first component of the second heat exchanger assembly designed so that it opposes the flow around the heat exchanger assembly medium an arbitrarily definable flow resistance.
  • the flow resistance of the entire apparatus for exchanging heat can be adjusted to the conditions required for heat transfer.
  • the latter has a receiving device, which in particular has at least one first and second lateral frame limb.
  • a receiving device which in particular has at least one first and second lateral frame limb.
  • this receiving device preferably between the first and second frame legs at least one heating block is arranged, which is constructed from one or more heat exchanger assemblies.
  • the first and the second frame legs are preferably oriented parallel to the longitudinal axis of the heat exchanger assemblies.
  • the receiving device has upper and / or lower frame legs, which are arranged at the upper and / or lower longitudinal ends of the heat exchanger assemblies.
  • at least parts of the heat exchanger assemblies preferably a central region of the heat exchanger assemblies, are disposed substantially within the surface defined by the frame legs.
  • the frame leg is to be understood as meaning an element or a group of elements which forms an outer end of an element received or arranged between a plurality of frame legs and which extends substantially in the plane of the heat exchanger subassemblies.
  • the device for exchanging heat is characterized in that the lateral frame legs are connected by an upper and / or lower frame leg, so that they are held at a predetermined distance from each other.
  • the upper and / or lower frame legs are formed as end caps.
  • an end cap in the sense of the present invention is to be understood as meaning an element or a group of elements which forms a predetermined end of the heat exchanger assembly or of the heating block at least in an extension direction.
  • an end cap is preferably designed so that the heating block engages in the end cap, preferably engages at least partially positively, or that the end cap surrounds the heating block or parts of the heating block
  • the frame legs are made of an electrically non-conductive material, preferably plastic, such as PVC (polyvinyl chloride), PE (polyethylene), PP (polypropylene), silicones and silicone derivatives, TPE (thermoplastic elastomers), epoxy resins, thermosets, Teflon or the like ,
  • the frame legs consist of a combination of an electrically conductive material, such as a metal and a plastic.
  • the metal used is preferably aluminum and aluminum alloys, titanium and titanium alloys, iron and iron alloys, zinc and zinc alloys or the like.
  • the frame legs of the receiving device in a particularly preferred embodiment of the device according to the invention on a hollow profile-shaped or profile-shaped cross section, preferably a U-shaped, an I-shaped, an L-shaped, a T-shaped, a V-shaped cross-section or the like.
  • the device for exchanging heat is characterized in a further embodiment in that at least one of the heat exchanger assemblies is connected to at least one frame leg.
  • this connection is fixed by a plug connection, a screw connection, an adhesive connection, a welded connection and / or the like.
  • the device for exchanging heat is further characterized in that it comprises an element which engages at least between two components of a heat exchanger assembly to counteract delocalization of the heat exchanger assemblies or the components of the heat exchanger assemblies.
  • This element may for example be a defined spacer, which is arranged between two heat exchanger assemblies or between two components and consists of a non-conductive material, so that an electrically conductive connection between the two heat exchanger assemblies or the components is prevented.
  • the device for exchanging heat is characterized in that the receiving device has a recess or passage in which at least one component, in particular the contact plate of the first and / or second heat exchanger assembly, engages.
  • At least one component of the receiving device of a device for exchanging heat can be connected in a further embodiment to a housing part of an air conditioning system.
  • a component of the receiving device may be integrally formed with the housing part of an air conditioning system or integrated in the housing part.
  • At least one component of the receiving device may have an electrical connection to connect the receiving device, which in turn may be in electrically conductive contact with the heat exchanger assemblies with the contacts of an electrical power supply.
  • the electrical conductivity of the first component of the second heat exchanger assembly (standardized functional element) is chosen so that an electrical current can flow through the component, then several electric heating elements can be supplied with power.
  • electrically conductive and electrically non-conductive standardized functional elements By a combination of electrically conductive and electrically non-conductive standardized functional elements, a voltage supply of the electric heating elements in an arbitrarily definable electrical circuit arrangement is possible.
  • the first components of the first heat exchanger assemblies of the device for exchanging heat are also connected directly and / or indirectly to at least one current source in an electrically conductive manner.
  • An indirect electrically conductive connection is in this case preferably produced by contact of the PTC heating elements with the contact elements.
  • Another indirect electrically conductive connection can be made by including the corrugated fins in the circuit.
  • the electrical connection of the PTC heating elements with the power source then takes place, for example, via one or more contact elements and one or more corrugated fins. In this way, multiple PTC heating elements can be connected in parallel or in series.
  • the heating elements are connected on the one hand to the positive pole of a power source indirectly via one of the contact elements and also indirectly via another contact element with the receiving device, within which the heat exchanger assemblies are arranged and which preferably made of an electrically conductive material such as Aluminum is made.
  • the receiving device is in this case connected to the negative pole of the electrical power source.
  • the device is used to exchange heat in an air conditioning system of a motor vehicle to allow heating of the interior air of the motor vehicle.
  • air is heated by the device according to the invention, which is introduced into the interior of the vehicle.
  • the air conditioner further preferably has a compressor, condenser dryer / collector, expansion valve and an evaporator.
  • the device may preferably be introduced into the flow channel of the ventilation system of an air conditioning system, wherein in addition to a single-flow channel, in particular multi-flow flow channels are suitable for use in the device.
  • the different air streams of the multi-flow flow channel can be heated in different and independent ways.
  • An apparatus according to the invention for exchanging heat can be used for heating air conducted into the interior of a motor vehicle.
  • the device can in this case be used in addition to the heat exchangers commonly used in a motor vehicle and is preferably as long as in operation until the available from the heating and cooling circuit of a motor vehicle heat of the engine sufficient to sufficient heating of the guided into the vehicle interior air to reach.
  • a further embodiment of the device according to the invention is used in motor vehicles with low fuel consumption, the heat of combustion of the engine is so low that not enough heat energy for sufficient heating of the interior is present.
  • Fig. 1 shows a schematic representation of a device for exchanging heat according to the prior art.
  • This has a heating block 1, which consists of several juxtaposed heat exchanger assemblies 2.
  • the heat exchanger assembly 2 has as a first component electrical heating elements, preferably strip-shaped PTC heating elements 3a, 3b
  • the heat exchanger assembly 2 has a contact plate 5, which is arranged between the PTC heating elements 3a, 3b and the corrugated fin 4 and which with the PTC heating element and the corrugated rib is electrically and thermally conductively connected.
  • the rectangular heating block 1 is arranged in a rectangular frame 6 with four frame legs 6a, 6b, 6c, 6d and is clamped by a spring 7 in this frame.
  • the PTC heating elements are connected to a voltage source 8, the circuit being closed via a contact plate 5, a corrugated fin 4 and at least one frame element 6c.
  • a contact plate 5 a corrugated fin 4 and at least one frame element 6c.
  • two heat exchanger assemblies are electrically connected in parallel.
  • FIG. 3 illustrates a preferred embodiment according to the present invention.
  • the rectangular heating block 11 is held in a rectangular frame 16 with four frame legs 16a, 16b, 16c, 16d.
  • the frame leg has a substantially U-shaped cross-section.
  • a first heat exchanger assembly 12a which PTC heating elements 13a, contact plates 15a, 15b and a corrugated fin 14a has.
  • the PTC heating elements 13a are connected to a current source 18a.
  • the heating block 11 also has a second heat exchanger assembly 12b. It has, in addition to the contact plates 15c, 15d, the corrugated fin 14b, a first component 13b which, unlike the first component 13a of the first heat exchanger base group, has no heating element.
  • This first component 13b of the second heat exchanger assembly is not substantially affected by an electrical current flowing through the component and does not constitute an electrical heating element but is a standard functional element, for example to maintain a predetermined distance between the contact sheets 15c, 15d and a defined transition from To ensure energy between the contact plates 15c, 15d.
  • this first component of the second heat exchanger assembly 13b has a defined electrical and thermal conductivity.
  • Fig. 2 Energy is dissipated not only by the directly connected to the PTC heating element 13a corrugated fin 14a energy to the air flowing through, but also over the with the standardized Functional elements 13b thermally and electrically coupled corrugated fins.
  • the fixation of the heat exchanger assemblies and their components is performed by a first, second and third bonding material, which partially 30a, 50a or full surface 30b, 30c, 50b, 50c on the surfaces of the components and / or heat exchanger assemblies, and more preferably between the components and / or heat exchanger assemblies is arranged.
  • Fig. 3 shows a schematic detail of a first heat exchanger assembly with PTC heating element 32nd
  • the PTC heater 32 is disposed between two contact sheets 35b and 35c.
  • a first connecting material 30a, 30b, 30c is provided, which fixes the arrangement of the components of the first heat exchanger assembly to each other.
  • the corrugated fins 34a, 34b are arranged, which are fixed with the first connecting material to the contact plates 35b, 35c.
  • Two further contact plates 35a, 35d which are likewise connected to the cooling fins via the first connecting material adjoin the two cooling fins 34a, 34b.
  • connection of the individual components of the first heat exchanger assembly is designed so that the exchange of thermal and electrical energy between the individual components is favored.
  • the term connecting material is to be understood as meaning a material which, due to its physical and / or chemical properties, enables the firm connection between different components or assemblies and whose temperature-dependent material properties of at least one material property of the material used materials at least partially corresponds.
  • the temperature range in which the material properties are substantially equal between - 50 ° C and + 300 ° C, preferably between -30 ° C and + 250 ° C and more preferably between -30 ° C and + 170 ° C.
  • the first joining material 30a may be arranged such that only in the areas in which the components touch, the joining material is provided.
  • the bonding material 30b, 30c may also be applied over the entire surfaces of the components in order to fix the various components to one another and additionally to cover the surfaces provided with bonding material.
  • the bonding material in the contact areas for fixing the components and additionally in the contact areas and on the surfaces serves as protection of the components against external influences, which could, for example, lead to corrosion of the surfaces or of the entire component.
  • Fig. 4a shows a sectional view of the first heat exchanger assembly along the section line A, wherein in addition to the individual components of the heat exchanger assembly and the connecting material is shown.
  • the PTC heating element 42 contacts the two contact sheets 45c, 45b and is connected to the contact sheets by the bonding material 40b.
  • the contact sheets 45b, 45c are further connected to the corrugated fins 44a, 44b by the bonding material 40a, 40c.
  • the heat exchanger assembly is completed by two further contact plates 45a, 45d on both sides. These are also connected to the cooling fins 44a, 44b by the connecting material 40a, 40c.
  • the connecting material is disposed substantially on the surfaces of the individual components and does not fill the free space between the two contact plates 45b, 45c.
  • FIG. 4b Another particularly preferred embodiment of a first heat exchanger assembly is shown in which the area between the contact sheets 45b, 45c, which is not occupied by the PTC heating element 42, is filled by the bonding material 40d.
  • the connecting material fills in a particularly preferred embodiment, the cavity between the individual components to thereby make the outer shape of the heat exchanger assembly, in particular with respect to the flow resistance adaptable to the respective requirements
  • Fig. 5 shows a second heat exchanger assembly without heating element, which has a standardized functional element (first component of the second heat exchanger assembly) 52.
  • This standardized functional element 52 is connected to the two contact plates 55b, 55c by means of a first connecting material 50b.
  • the corrugated fins 54a, 54b follow the contact plates 55b, 55c and are also fixed by a second connection material 50a, 50c with respect to the contact plates.
  • the heat exchanger assembly is terminated by two contact sheets 55a, 55d on both sides. These are connected to the cooling fins 54a, 54b according to the present embodiment with a second bonding material 50c.
  • Fig. 5 on the left side of the heat exchanger assembly, a connection method in which the bonding material 50c has been fully applied to the components.
  • the use of the bonding material 50a is limited to the area of the contact points between the contact sheets 55a, 55b and the corrugated fin 54a.
  • Fig. 6 shows an embodiment of a device for exchanging heat, in which the receiving device 67a has a member 66b, which engages between the two components 65a, 65b of the first heat exchanger assembly.
  • the protrusion 66a forms a lateral end segment of the end cap 67a and protects the heat exchanger assembly or block, inter alia, against mechanical stresses.
  • the heating block according to Fig. 6 further comprises heating elements 62a, 62c, standardized functional elements 62b, cooling fins 64a, 64b and contact plates 65a, 65b, 65c.
  • the receiving device 67a, 67b is arranged at the top and bottom of the heating block, wherein the receiving device comprises two elements 67a and 67b as upper and lower end cap.
  • the heat exchanger assemblies are connected to the voltage sources 63a and 63b.
  • the receiving device 77a has projections.
  • the projection 76b engages between the two contact plates 75a, 75b and is fixed by a connecting material 70c to the contact plates 75a, 75b.
  • the bonding material which is applied in excess, forms a positive connection between the individual components of the heat exchanger assemblies and moreover connects the contact plates 75a, 75b with the end cap 77a.
  • the projection 76a is not connected to the contact plate 75c by a connecting material according to the embodiment shown here.
  • a connecting material is provided between the projection 76a and the contact plate 75c.
  • FIG. 7b another embodiment of a device for exchanging heat with a receiving device is shown, which has no projection.
  • This receiving device is also designed in this embodiment as an end cap, so that the heating block is fixed on its top or bottom.
  • the end caps are adapted to the given dimensions such as the dimensions of a flow channel.
  • the Fig. 7b shows, in addition to the receiving device 77a, the heating element 72a, the cooling ribs 74a, 74b, the standardized functional element 72b, the contact plates 75a, 75b, 75c and the areas with connecting material 70a, 70b, 70c.
  • the end cap 77a is not connected by a connecting material with the heating block but stands with this only in an at least partially positive connection.
  • FIG 8 shows various modules according to the present invention, which have at least two components and which are suitable for the production of heating blocks, each with different requirements for the heating properties.
  • Fig. 8a shows a particularly preferred embodiment of a first heat exchanger assembly, which consists of two PTC heating elements 82a, a contact plate 85a and a cooling fin 84a.
  • Fig. 8b shows a particularly preferred embodiment, which has two contact plates 85a, 85b on both sides of the cooling rib 84a in addition to a cooling rib 84a.
  • Fig. 8c shows a heat exchanger assembly consisting of a cooling rib 84a and a contact plate 85a.
  • Fig. 8d shows a particularly preferred embodiment of a second heat exchanger assembly, which in addition to a standardized functional element 82b, a contact plate 85a and a cooling rib 84a.
  • Fig. 8e a combination of a plurality of cooling fins 84a and contact plates 85a, 85b, 85c is shown.
  • the two cooling fins 84a are arranged on both sides of a contact plate 85b and are laterally closed by two cooling plates 85a, 85c.
  • connection and fixation of in Fig. 8 shown modules to a heating block is carried out by a first, second and / or third bonding material that is either present only in the contact area of the modules or the surface of the components completely surrounds.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Claims (35)

  1. Dispositif pour l'échange de chaleur, en particulier pour un véhicule automobile, comprenant
    au moins un premier ensemble d'échangeurs de chaleur (12a),
    où ce premier ensemble d'échangeurs de chaleur (12a) comporte au moins un premier composant (13a) qui est connecté (19a) à une source de courant électrique (18) et dont la température se modifie en fonction d'un courant électrique traversant le composant, et
    où ce premier ensemble d'échangeurs de chaleur (12a) comporte au moins un deuxième composant (14a) servant à l'échange de chaleur avec un milieu circulant autour de l'ensemble d'échangeurs de chaleur, et
    où le premier ensemble d'échangeurs de chaleur (12a) comporte au moins un troisième composant (15a) qui est disposé entre le premier et le deuxième composant (13a, 14a) et qui conduit de l'énergie thermique et / ou électrique, et
    où les composants (13a, 14a, 15a) du premier ensemble d'échangeurs de chaleur se touchent de manière telle, qu'un transfert d'énergie thermique et / ou électrique soit rendu possible,
    où au moins dans les zones dans lesquelles au moins deux composants du premier ensemble d'échangeurs de chaleur se rapprochent l'un de l'autre ou se touchent, il est prévu un premier matériau de connexion (30a, 30b, 30c) qui fixe l'agencement de ces composants du premier ensemble d'échangeurs de chaleur, l'un par rapport à l'autre, et favorise l'échange d'énergie thermique et / ou électrique entre les composants,
    caractérisé en ce que le premier matériau de connexion est sélectionné de manière telle, qu'au moins une propriété de matériau du premier matériau de connexion, influencée par la température, corresponde sensiblement à la même propriété de matériau d'au moins l'un des matériaux utilisés, pour au moins une partie des composants (13a, 14a, 15a) du premier ensemble d'échangeurs de chaleur, dans une plage de températures comprise entre - 30°C et + 170°C,
    où cette propriété de matériau au moins au nombre de un, influencée par la température, est sélectionnée parmi un groupe de propriétés de matériau qui comprend le coefficient de dilatation thermique, l'élasticité, la plasticité et la rigidité.
  2. Dispositif servant à l'échange de chaleur selon la revendication 1, caractérisé en ce que le dispositif comporte au moins un deuxième ensemble d'échangeurs de chaleur (12b),
    où ce deuxième ensemble d'échangeurs de chaleur (12b) comporte au moins un premier composant (13b) dont la température n'est pas influencée par un courant électrique traversant le composant, et
    où ce deuxième ensemble d'échangeurs de chaleur (12b) comporte au moins un deuxième composant (14b) servant à l'échange de chaleur avec le milieu circulant autour de l'ensemble d'échangeurs de chaleur, et
    où le premier composant (13b) du deuxième ensemble d'échangeurs de chaleur se compose d'un matériau à conductivité électrique et thermique définie.
  3. Dispositif servant à l'échange de chaleur selon la revendication 2, caractérisé en ce que le deuxième ensemble d'échangeurs de chaleur (12b) comporte au moins un troisième composant (15c), où le troisième composant, qui est disposé de préférence entre le premier et le deuxième composant (13b, 14b), conduit de l'énergie thermique et / ou électrique.
  4. Dispositif servant à l'échange de chaleur selon au moins l'une des revendications 2 ou 3, caractérisé en ce que les composants (13b, 14b, 15c) du deuxième ensemble d'échangeurs de chaleur se touchent de manière telle, qu'un passage d'énergie thermique et / ou électrique soit rendu possible, et
    au moins dans les zones dans lesquelles au moins deux composants du deuxième ensemble d'échangeurs de chaleur se touchent, il est prévu un deuxième matériau de connexion (50a, 50b, 50c) qui fixe l'agencement de ces composants du deuxième ensemble d'échangeurs de chaleur, l'un par rapport à l'autre, et
    le deuxième matériau de connexion est sélectionné de manière telle, qu'au moins une propriété de matériau du deuxième matériau de connexion corresponde, au moins partiellement, à la même propriété de matériau d'au moins l'un des matériaux utilisés, de préférence des matériaux utilisés pour au moins une partie des composants du premier et / ou du deuxième ensemble d'échangeurs de chaleur, corresponde sensiblement, de préférence dans une plage de températures comprise entre - 50°C et + 300°C, de façon préférable dans une plage de températures comprise entre - 30°C et + 250°C, de façon particulièrement préférable dans une plage de températures comprise entre - 30°C et + 170°C.
  5. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que les dimensions du deuxième ensemble d'échangeurs de chaleur correspondent au moins partiellement aux dimensions d'au moins l'un des premiers ensembles d'échangeurs de chaleur, et en ce que plusieurs de ces ensembles d'échangeurs de chaleur peuvent être disposés, les uns à côté des autres, suivant une quantité et un ordre quelconques.
  6. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes,
    caractérisé en ce qu'au moins deux ensembles d'échangeurs de chaleur se touchent au moins partiellement,
    où, dans les zones dans lesquelles les ensembles d'échangeurs de chaleur se touchent, il est prévu un troisième matériau de connexion qui fixe l'agencement des ensembles d'échangeurs de chaleur, les uns par rapport aux autres.
  7. Dispositif servant à l'échange de chaleur selon la revendication 5, caractérisé en ce que les ensembles d'échangeurs de chaleur se touchent de manière telle, qu'un passage d'énergie thermique et / ou électrique soit rendu possible.
  8. Dispositif servant à l'échange de chaleur selon au moins l'une des revendications 5 ou 6, caractérisé en ce que le troisième matériau de connexion est sélectionné de manière telle, qu'au moins une propriété de matériau du troisième matériau de connexion corresponde, au moins partiellement, à la même propriété de matériau d'au moins l'un des matériaux utilisés, de préférence des matériaux utilisés pour au moins une partie des composants du premier et / ou du deuxième ensemble d'échangeurs de chaleur, corresponde sensiblement, de préférence dans une plage de températures comprise entre - 50°C et + 300°C, de façon préférable dans une plage de températures comprise entre - 30°C et + 250°C, de façon particulièrement préférable dans une plage de températures comprise entre - 30°C et + 170°C.
  9. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que le premier et / ou le deuxième et / ou le troisième matériau de connexion favorise l'échange d'énergie thermique et / ou électrique.
  10. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que la propriété de matériau du premier et / ou du deuxième et / ou du troisième matériau de connexion est le coefficient de dilatation thermique.
  11. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que le premier et / ou le deuxième et / ou le troisième matériau de connexion comporte sensiblement les mêmes constituants.
  12. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que le premier et / ou le deuxième et / ou le troisième matériau de connexion empêche une modification de l'état de surface des matériaux contigus à l'un ou l'autre de ces matériaux de connexion, de préférence empêche une modification du nombre d'oxydations des matériaux contigus à l'un ou l'autre de ces matériaux de connexion, de préférence protège les surfaces des matériaux contigus à l'un ou l'autre de ces matériaux de connexion, contre une corrosion, de façon particulièrement préférable protège les premiers composants du premier ensemble d'échangeurs de chaleur, contre une corrosion.
  13. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins une partie des surfaces des composants du premier ensemble d'échangeurs de chaleur, composants qui sont en contact avec le milieu circulant autour des groupes d'échangeurs de chaleur, et / ou une partie des surfaces des composants du deuxième ensemble d'échangeurs de chaleur, composants qui sont en contact avec le milieu circulant autour des ensembles d'échangeurs de chaleur, est ou sont sensiblement reaouverte(s) ou entourée(s) totalement par le premier et / ou le deuxième et / ou le troisième matériau de connexion.
  14. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que les propriétés physiques du premier composant (13b) du deuxième ensemble d'échangeurs thermiques favorisent un transport d'énergie thermique et / ou électrique.
  15. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que les propriétés physiques du premier composant (13b) du deuxième ensemble d'échangeurs de chaleur empêchent un transport d'énergie thermique et / au électrique.
  16. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que le premier composant (13b) du deuxième ensemble d'échangeurs de chaleur est réalisé de manière telle, que la résistance à l'écoulement, que le premier composant du deuxième ensemble d'échangeurs de chaleur oppose au milieu circulant autour de lui, soit dans un rapport prédéterminé relativement à la résistance à l'écoulement que le premier composant du premier ensemble d'échangeurs de chaleur oppose au milieu circulant autour de lui.
  17. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que le premier composant (13a) du premier ensemble d'échangeurs de chaleur comporte au moins un élément chauffant ayant un coefficient de température positif (élément chauffant CTP).
  18. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que le deuxième composant (14a) du premier ensemble d'échangeurs de chaleur et / ou le deuxième composant (14b) du deuxième ensemble d'échangeurs de chaleur comporte des ailettes de refroidissement, de préférence des ailettes de refroidissement de forme ondulée, de préférence des ailettes ondulées réalisées dans un matériau électroconducteur et / ou thermoconducteur.
  19. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que les ensembles d'échangeurs de chaleur sont agencés dans un dispositif de logement (16).
  20. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que les ensembles d'échangeurs de chaleur sont combinés de manière telle, que la quantité de chaleur, qui peut être échangée entre la totalité du dispositif et le milieu circulant autour des ensembles d'échangeurs de chaleur, soit prédéfinie.
  21. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif est constitué d'une combinaison de modules standardisés.
  22. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif de logement (16) comporte au moins une première branche latérale (16b) de cadre et au moins une deuxième branche latérale (16d) de cadre, où les premier et / ou deuxième ensembles d'échangeurs de chaleur (12a, 12b) sont maintenus à l'intérieur de la surface définie par les première et deuxième branches (16b, 16d) du cadre.
  23. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif de logement (16) comporte au moins une branche supérieure (16a) du cadre et au moins une branche inférieure (16c) du cadre, où au moins des parties des premier et / ou deuxième ensembles d'échangeurs de chaleur (12a, 12b) sont maintenues à l'intérieur de la surface définie par les branches supérieure et inférieure (16a, 16c) du cadre.
  24. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que les premier et / ou deuxième ensembles d'échangeurs de chaleur (12a, 12b) sont maintenus par une force s'exerçant sensiblement de façon orthogonale par rapport à l'axe longitudinal des ensembles d'échangeurs de chaleur.
  25. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que la première branche latérale (16b) du cadre est reliée à la deuxième branche latérale (16d) du cadre, par au moins l'une des branches supérieures (16a) du cadre et / ou par au moins l'une des branches inférieures (16c) du cadre, de sorte que des première et deuxième branches latérales (16b, 16d) du cadre sont maintenues en étant espacées l'une de l'autre par une distance définissable.
  26. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins une branche supérieure et / ou inférieure (67a, 67b) du cadre est configurée comme une calotte d'extrémité.
  27. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins une branche du cadre, de préférence la branche supérieure et inférieure (16a, 16c) du cadre, se compose d'un matériau non électroconducteur, de préférence en matière plastique.
  28. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins une branche de cadre de l'agencement du cadre comporte une section en forme de profilé creux ou en forme de profilé moulé, comporte de préférence une section en forme de U, en forme de C, en forme de I, en forme de T ou en forme de L.
  29. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins un premier et / ou un deuxième ensemble d'échangeurs de chaleur (12a, 12b) est relié à au moins une branche du cadre, est assemblé, de préférence, par au moins un assemblage emboîté, un assemblage vissé, un assemblage collé, un assemblage soudé et / ou un assemblage de type analogue.
  30. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif de logement (16) comporte au moins un élément (67a) qui présente au moins une partie saillante (66a, 66b) qui s'engage au moins entre deux composants du premier et / ou du deuxième ensemble d'échangeurs de chaleur (12a, 12b).
  31. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif de logement (16) comporte au moins un creux et / ou passage dans lequel s'engage au moins un composant du premier et / ou deuxième ensemble d'échangeurs de chaleur (12a, 12b).
  32. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins un composant du dispositif de logement est relié à une partie de carter d'un système de climatisation.
  33. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins un composant du dispositif de logement est configuré en formant une seule et même pièce avec une partie de carter d'un système de climatisation.
  34. Dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins un composant du dispositif de logement comporte une connexion électrique (20).
  35. Dispositif servant au refroidissement ou au chauffage de l'air, en particulier pour un véhicule automobile, comprenant des trajectoires d'écoulement d'air, des éléments de commande d'écoulement d'air et au moins un dispositif de transport d'air et un carter à l'intérieur duquel est agencé un dispositif servant à l'échange de chaleur selon au moins l'une quelconque des revendications précédentes.
EP03002749A 2002-02-26 2003-02-06 Dispositif d'échange de chaleur Revoked EP1340637B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10208152A DE10208152A1 (de) 2002-02-26 2002-02-26 Vorrichtung zum Austausch von Wärme
DE10208152 2002-02-26

Publications (3)

Publication Number Publication Date
EP1340637A2 EP1340637A2 (fr) 2003-09-03
EP1340637A3 EP1340637A3 (fr) 2005-03-09
EP1340637B1 true EP1340637B1 (fr) 2009-08-12

Family

ID=27674973

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03002749A Revoked EP1340637B1 (fr) 2002-02-26 2003-02-06 Dispositif d'échange de chaleur

Country Status (3)

Country Link
EP (1) EP1340637B1 (fr)
AT (1) ATE439270T1 (fr)
DE (2) DE10208152A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023198852A1 (fr) * 2022-04-15 2023-10-19 Valeo Systemes Thermiques Corps de chauffe d'un radiateur électrique

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1457743B1 (fr) 2003-03-12 2013-12-25 Behr France Rouffach SAS Réchauffeur électrique, spécialement pour une voiture
EP2083607A1 (fr) * 2008-01-23 2009-07-29 Behr France Rouffach SAS Dispositif de chauffage en particulier d'un véhicule automobile
DE102009013677B4 (de) * 2009-03-18 2016-02-04 Audi Ag Verfahren zum Bauen von Ladeluftkühlervorrichtungen in Kraftwagen
DE102010037917A1 (de) * 2010-10-01 2012-04-05 Webasto Ag Elektrische Fahrzeugheizvorrichtung
EP2865962B1 (fr) 2013-10-22 2019-01-09 Mahle Behr France Rouffach S.A.S Chauffage électrique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3869773C5 (de) 1988-07-15 2010-06-24 Dbk David + Baader Gmbh Radiator.
ATE145981T1 (de) * 1992-06-23 1996-12-15 David & Baader Dbk Spezfab Radiator
DE19902050C2 (de) * 1998-02-20 2002-06-27 Micro Compact Car Smart Gmbh Heizungs- oder Klimaanlage für Fahrzeuge

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
K.-H. DECKER: "Maschinenelemente, Gestaltung und Berechnung, Seiten 89-91, Berechnung von Lötverbindungen", 1982, CARL HANSER VERLAG *
K.-H. DECKER: "Maschinenelemente, Gestaltung und Berechnung, Tabellenanhang, Tabelle A6.1", 1982, CARL HANSER VERLAG *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023198852A1 (fr) * 2022-04-15 2023-10-19 Valeo Systemes Thermiques Corps de chauffe d'un radiateur électrique
FR3134675A1 (fr) * 2022-04-15 2023-10-20 Valeo Systemes Thermiques Corps de chauffe d’un radiateur électrique
CN118975405A (zh) * 2022-04-15 2024-11-15 法雷奥热系统公司 电散热器的加热体
CN118975405B (zh) * 2022-04-15 2025-11-21 法雷奥热系统公司 电散热器的加热体
US12492843B2 (en) 2022-04-15 2025-12-09 Valeo Systemes Thermiques Heating body of an electric radiator

Also Published As

Publication number Publication date
EP1340637A2 (fr) 2003-09-03
DE50311790D1 (de) 2009-09-24
EP1340637A3 (fr) 2005-03-09
DE10208152A1 (de) 2003-09-04
ATE439270T1 (de) 2009-08-15

Similar Documents

Publication Publication Date Title
EP1318694B1 (fr) Dispositif de chauffage électrique
EP1061776B1 (fr) Dispositif de chauffage destiné au réchauffement de l'air
EP2792211B1 (fr) Appareil de chauffage fonctionnant à l'électricité
EP1452357B1 (fr) Appareil de chauffage électrique avec plusieurs zones de chauffage
EP1768458B1 (fr) Elément chauffant d'un dispositif de chauffage
EP2608632A1 (fr) Dispositif de chauffage électrique et cadre associé
DE102014001975A1 (de) Batterie für ein Kraftfahrzeug, Kraftfahrzeug und Verfahren zur Herstellung einer Batterie für ein Kraftfahrzeug
EP1509730A1 (fr) Echangeur de chaleur, destine en particulier a une installation de chauffage ou de climatisation d'un vehicule automobile
EP1340637B1 (fr) Dispositif d'échange de chaleur
DE202014105179U1 (de) Elektrischer Widerstand
EP1340638B1 (fr) Dispositif d'échange de chaleur
EP2346304B1 (fr) Caloporteur
EP3699933A1 (fr) Conduite d'alimentation en énergie pour véhicules
EP3378279B1 (fr) Riadateur pour chauffage electrique et chauffage electrique
WO2022184870A1 (fr) Résistance de freinage refroidie par liquide d'une construction à conservation de matériau et à efficience accrue
EP1874572A1 (fr) Chauffage electrique destine a un systeme de chauffage ou de climatisation d'un vehicule
EP1503153B1 (fr) Dispositif d'échange de chaleur
DE102020202195A1 (de) Elektrische Heizeinrichtung
DE19922668B4 (de) Heizkörper für Kraftfahrzeuge
EP2151639B1 (fr) Caloporteur
EP1502784B2 (fr) Dispositif de chauffage électrique
EP1382470B1 (fr) Echangeur de chaleur
DE102023111569A1 (de) Elektrischer Heizer für ein Fahrzeug
EP1652703B2 (fr) Chauffage éléctrique pour véhicule
DE102018200433B4 (de) Elektrische Heizvorrichtung

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: BEHR FRANCE ROUFFACH SAS

17P Request for examination filed

Effective date: 20050817

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

17Q First examination report despatched

Effective date: 20061121

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 50311790

Country of ref document: DE

Date of ref document: 20090924

Kind code of ref document: P

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090812

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20091123

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090812

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090812

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090812

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20091112

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20091212

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090812

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090812

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090812

Ref country code: IE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090812

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090812

PLAX Notice of opposition and request to file observation + time limit sent

Free format text: ORIGINAL CODE: EPIDOSNOBS2

26 Opposition filed

Opponent name: DBK DAVID + BAADER GMBH

Effective date: 20100512

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20100217

Year of fee payment: 8

BERE Be: lapsed

Owner name: BEHR FRANCE ROUFFACH SAS

Effective date: 20100228

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PLAF Information modified related to communication of a notice of opposition and request to file observations + time limit

Free format text: ORIGINAL CODE: EPIDOSCOBS2

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100301

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100228

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20091113

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100228

PLAF Information modified related to communication of a notice of opposition and request to file observations + time limit

Free format text: ORIGINAL CODE: EPIDOSCOBS2

PLBB Reply of patent proprietor to notice(s) of opposition received

Free format text: ORIGINAL CODE: EPIDOSNOBS3

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100228

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090812

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100206

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20110206

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110206

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090812

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100213

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100206

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090812

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

APAH Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNO

APBM Appeal reference recorded

Free format text: ORIGINAL CODE: EPIDOSNREFNO

APBP Date of receipt of notice of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA2O

R26 Opposition filed (corrected)

Opponent name: DBK DAVID + BAADER GMBH

Effective date: 20100512

APBQ Date of receipt of statement of grounds of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA3O

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

R26 Opposition filed (corrected)

Opponent name: DBK DAVID + BAADER GMBH

Effective date: 20100512

RAP2 Party data changed (patent owner data changed or rights of a patent transferred)

Owner name: MAHLE BEHR FRANCE ROUFFACH S.A.S

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 50311790

Country of ref document: DE

Representative=s name: GRAUEL, ANDREAS, DIPL.-PHYS. DR. RER. NAT., DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 50311790

Country of ref document: DE

Owner name: MAHLE INTERNATIONAL GMBH, DE

Free format text: FORMER OWNER: BEHR FRANCE ROUFFACH S.A.S., ROUFFACH, FR

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 50311790

Country of ref document: DE

Owner name: MAHLE INTERNATIONAL GMBH, DE

Free format text: FORMER OWNER: MAHLE BEHR FRANCE ROUFFACH S.A.S., ROUFFACH, FR

Ref country code: DE

Ref legal event code: R082

Ref document number: 50311790

Country of ref document: DE

Representative=s name: GRAUEL, ANDREAS, DIPL.-PHYS. DR. RER. NAT., DE

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 14

REG Reference to a national code

Ref country code: DE

Ref legal event code: R064

Ref document number: 50311790

Country of ref document: DE

Ref country code: DE

Ref legal event code: R103

Ref document number: 50311790

Country of ref document: DE

APBU Appeal procedure closed

Free format text: ORIGINAL CODE: EPIDOSNNOA9O

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20160229

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20160224

Year of fee payment: 14

RDAF Communication despatched that patent is revoked

Free format text: ORIGINAL CODE: EPIDOSNREV1

RDAG Patent revoked

Free format text: ORIGINAL CODE: 0009271

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: PATENT REVOKED

27W Patent revoked

Effective date: 20160408

REG Reference to a national code

Ref country code: AT

Ref legal event code: MA03

Ref document number: 439270

Country of ref document: AT

Kind code of ref document: T

Effective date: 20160408