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WO2019170511A1 - Dispositif de chauffage par induction et procédé pour faire fonctionner un dispositif de chauffage par induction - Google Patents

Dispositif de chauffage par induction et procédé pour faire fonctionner un dispositif de chauffage par induction Download PDF

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Publication number
WO2019170511A1
WO2019170511A1 PCT/EP2019/054987 EP2019054987W WO2019170511A1 WO 2019170511 A1 WO2019170511 A1 WO 2019170511A1 EP 2019054987 W EP2019054987 W EP 2019054987W WO 2019170511 A1 WO2019170511 A1 WO 2019170511A1
Authority
WO
WIPO (PCT)
Prior art keywords
windings
spiral
induction heating
heating device
heat transfer
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.)
Ceased
Application number
PCT/EP2019/054987
Other languages
German (de)
English (en)
Inventor
Marvin Schneider
Markus Kaden
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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsches Zentrum fuer Luft und Raumfahrt eV
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
Application filed by Deutsches Zentrum fuer Luft und Raumfahrt eV filed Critical Deutsches Zentrum fuer Luft und Raumfahrt eV
Publication of WO2019170511A1 publication Critical patent/WO2019170511A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/36—Coil arrangements
    • H05B6/44—Coil arrangements having more than one coil or coil segment
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/105—Induction heating apparatus, other than furnaces, for specific applications using a susceptor
    • H05B6/108—Induction heating apparatus, other than furnaces, for specific applications using a susceptor for heating a fluid
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/36—Coil arrangements
    • H05B6/42—Cooling of coils
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2206/00—Aspects relating to heating by electric, magnetic, or electromagnetic fields covered by group H05B6/00
    • H05B2206/02—Induction heating
    • H05B2206/022—Special supports for the induction coils

Definitions

  • the invention relates to an induction heating device, comprising at least one coil device, wherein the at least one coil device comprises a plurality of spiral windings, which are arranged in rows and / or columns.
  • the invention further relates to a method for operating an induction heating device.
  • a coil device comprising at least one current-carrying high-frequency strand and a carrier for the at least one high-frequency strand, wherein the carrier is a mesh and the at least one high-frequency strand via one or more
  • Holding threads is held on the mesh.
  • an induction heating device comprising a support and a coil device, which is arranged on the support, wherein the coil device comprises a plurality of spiral windings, which are arranged in rows and columns, and where in the spiral Windings are formed so that when current flows through the spiral windings, a current direction in adjacent edge winding sections of adjacent in a row or column spiral windings is at least approximately equal.
  • the invention has for its object to provide an induction heater of the type mentioned, which has extensive uben- opportunities. This object is achieved according to the invention in the case of the induction heating device mentioned in the introduction, in that the at least one coil device is formed by a tube through which a heat transfer medium can flow.
  • the tube for the at least one coil device forms a fluid line and in particular a liquid line in order to be able to flow through the coil device with a heat transfer medium and in particular cooling medium.
  • the tube forms an electrical line to allow induction heating.
  • the induction heating device By means of the induction heating device according to the invention, a defined surface area can be specifically heated.
  • the coil device can be cooled by means of the heat transfer medium itself in order to achieve effective heating. If necessary, it is also possible to influence the heating temperature of the induction heating device via the heat transfer medium.
  • the tube is made of copper. This way an effective induction heating can be achieved. Furthermore, for example, heat can be effectively dissipated from the coil device.
  • the at least one coil device has an input connection for heat transfer medium and / or has an output connection for heat transfer medium. It can be so
  • Coil device with heat transfer medium to flow through, for example, to effect a cooling of the coil device or to influence a heating temperature.
  • the at least one coil device also has electrical connections in order to enable just an induction heating, when the coil device is correspondingly electrically applied.
  • An adaptation to surfaces to be heated can be carried out if the at least one coil device with the tube is bend flexible.
  • the coil device can be adapted to an application and, for example, also curved surfaces can be heated.
  • a pump means for conveying heat transfer medium through the at least one coil device is provided.
  • a conveying speed or a volume flow can also be set.
  • a temperature-setting device of heat transfer medium is provided.
  • This adjusting device is positioned in particular spaced from the at least one coil device. For example, it is possible to set a temperature of the heat transfer medium in a targeted manner before it is coupled into the at least one coil device. As a result, a heating temperature for the induction heating can be specifically influenced or adjusted via the heat transfer medium.
  • At least one temperature sensor is provided for determining the temperature of the heat transfer medium in order to be able to carry out a defined temperature setting, for example.
  • a control and / or regulating device for setting at least one of the following parameters: a temperature of heat transfer medium, a heating temperature of the induction heating device, a conveying speed of heat transfer medium, a delivery volume of heat transfer medium.
  • a temperature of heat transfer medium a heating temperature of the induction heating device
  • a conveying speed of heat transfer medium a delivery volume of heat transfer medium.
  • the tube is made by a 3D printing process. It can thus achieve a defined shape in order to obtain optimized electrical properties (in particular with respect to the heating) and also cooling properties.
  • the tube In its design as a coil device, the tube can be flexurally flexible, for example, in order to enable optimized adaptability to applications even with a curved surface.
  • spiral-shaped windings are designed such that, when current flows through the spiral windings, a current direction in adjacent edge winding sections of helical windings adjacent in a row or column is at least approximately the same.
  • the corresponding design of the spiral windings ensures that there is no mutual extinction of electromagnetic fields at the intermediate region between adjacent spiral windings. Due to the geometric arrangement of turns of the spiral windings via corresponding arrangement and formation of the edge winding sections, it is ensured that in this intermediate region the current flows on adjacent spiral windings in the same direction and thus field weakening is avoided.
  • An edge winding section is a section of an outer turn.
  • a highly inhomogeneous energy density distribution occurs.
  • a homogenization of the energy density distribution is obtained during operation when the current flows through, which in turn enables homogeneous heating of components. Relative to the surface of the support, on which spiral windings are arranged, a homogeneous heating can be realized thereby.
  • the helical windings on the carrier effectively form islands, the islands being wound in such a way that field erasure in the intermediate region between adjacent spiral windings is avoided.
  • the corresponding induction heating device can be expanded as desired with respect to the surface.
  • a first helical winding has a first edge winding section and a second helical winding has a second edge winding section, wherein the first helical winding and the second helical winding are adjacent and wherein the first edge winding section and the second edge winding section portion adjacent, and wherein at current flow, the current direction in the first edge winding section and the second edge winding section is at least approximately equal.
  • adjacent spiral-shaped windings are spaced or overlap, depending on the application. If adjacent helical windings are spaced, then corresponding adjacent edge winding sections are also spaced. If adjacent helical windings overlap one another, then it can be provided that adjacent edge winding sections intersect in a projection onto the carrier.
  • the spiral-shaped windings are arranged with respect to the columns and rows in a two-dimensional grid on the carrier. This makes it possible to achieve homogeneous coverage of the carrier, which in turn makes it possible to achieve a homogeneous energy density distribution.
  • the grid is a rectangular grid and advantageously a square grid in order to achieve a homogeneous energy density distribution and thereby homogeneous heatability of a component.
  • a spiral-shaped winding has at least two turns and in particular at least three turns.
  • the coil device comprises a first type of spiral-shaped windings, in which turns from a starting winding Position away to the outside with increasing distance from the starting point, and include a second type, in which windings to a starting point from outside to inside with decreasing distance to the starting point.
  • the corresponding direction can be related to the current flow.
  • spiral-shaped windings of the first type and of the second type are arranged alternately.
  • the edge winding sections of adjacent spiral windings carry a current with at least approximately the same current direction. This in turn avoids field extinction in the corresponding areas.
  • a direction of rotation of an electric current within a spiral winding is in the same direction and the rotation sense in adjacent spiral windings are opposite.
  • adjacent edge winding sections of adjacent spiral windings carry currents whose direction is at least approximately the same.
  • a helical winding is characterized in that starting from a point (starting point) or an axis, the distance increases or decreases. In principle, this increase or decrease can be monotonous. It is also possible that the corresponding spiral-shaped winding is formed over at least approximately straight turn sections. As a result, the increase or decrease is not monotonous, but there is only an incremental increase or decrease. Such a spiral Winding with straight turn sections can be easily cut down.
  • adjacent edge winding sections of adjacent spiral windings are oriented at least approximately parallel to one another. It can thereby be achieved in a simple manner that at least approximately the same current direction is present in these adjacent edge winding sections.
  • spiral windings in a row or in a column are electrically connected in series and, accordingly, rows or columns of spiral windings are electrically connected in series. This results in a meandering course of the current flow with respect to a main current direction.
  • an electrical connection between adjacent helical windings takes place within a row or column over edge winding sections, or via a connection between exit points for winding of a helical winding. It is thereby possible to connect spiral windings with an "inward orientation” and an "outward orientation”. This, in turn, allows different rotational senses for the flow of current within adjacent spiral windings. In turn, this makes it possible in a simple manner to realize at least approximately the same current direction in neighboring edge winding sections of adjacent spiral windings. In particular, within a row or a column, the electrical connection between edge winding sections and exit points alternates. This allows an alternating direction of rotation for the current. It is realized by a homogeneous energy density.
  • spiral-shaped windings are designed as flat coils.
  • a surface induction heating device can be realized in a simple manner.
  • the coil device is designed to be self-supporting. It is then not necessarily a support for holding the coil device necessary.
  • the coil device is arranged on a carrier.
  • the carrier is flexurally flexible and in particular is formed as a mesh and is in particular designed as a textile mesh. It can be done by adapting to heating surfaces and it can, for example, also
  • the tube is held to the carrier via one or more tethers.
  • a connection of the carrier to the tube can be obtained in a simple manner.
  • the combination of tube (the at least one coil device) and carrier can then be flexible in bending.
  • a method for operating an induction heating device according to the invention in which heat transfer medium is conveyed through the tube.
  • the heat transfer medium may for example serve as a cooling medium in order to be able to dissipate heat from the at least one coil device.
  • a heating temperature of the induction heating device may be set via the heat transfer medium by passing heat transfer medium through the at least one coil device, for example at a defined temperature level.
  • This method can be carried out on the induction heating device according to the invention or the induction heating device according to the invention can be operated with this method.
  • Figure 1 is a perspective view of an embodiment of an induction heating device according to the invention.
  • FIG. 2 shows an illustration of a further embodiment of an induction heating device according to the invention.
  • An embodiment of an induction heating device according to the invention which is shown in a top view in FIG. 1 and designated therein by 10, comprises a carrier 12.
  • This carrier 12 is designed as a mesh network.
  • the mesh is, for example, a textile structure, such as a woven or knitted fabric.
  • the mesh network comprises meshes with webs which are in particular rectangular or square.
  • the webs are made for example by a thread material.
  • the carrier 12 with the mesh is bendable as a whole.
  • the coil device 14 is formed by a metallic tube 16.
  • the tube 16 serves to carry a high-frequency alternating current.
  • the coil device 14 is self-supporting with the metallic tube 16. It can then be dispensed with the support 12, or there may be a carrier 12, which facilitates, for example, a fixation of the induction heater to an application.
  • the coil device 14 is associated with a high-frequency source device 20 (see FIG. 2).
  • the tube 16 is electrically connected to corresponding terminals 22a, 22b of the high-frequency source device 20.
  • the tube 16 has a connection 24 at a first end and a connection 26 at a second end.
  • the high-frequency source device 20 serves to generate a high-frequency electromagnetic alternating field with which the tube 16 is charged.
  • the frequency is at least 20 kHz and is typically around 150 kHz.
  • the high-frequency source device 20 comprises an electronic switching device for generating the corresponding alternating field when the primary electrical source is a DC source.
  • the coil device 14 comprises a plurality of spiral windings 28. These spiral windings 28 are arranged on the support 12 in rows 30 and columns 32. In order to form a surface induction heating device 10, the spiral windings 28 are arranged uniformly distributed on the carrier 12. The spiral windings 28 are formed on the tube 16.
  • the helical windings 28 are arranged through the rows 30 and columns 32 on the carrier 12 in a two-dimensional grid.
  • This two-dimensional grid is in particular a rectangular grid and preferably a square grid.
  • a respective helical winding 28 has a plurality of turns 34 which are referenced to an exit point 36.
  • An output point 36 lies on a winding axis of the turns 34 of the spiral winding 28.
  • the winding axis is oriented perpendicular to the carrier 12.
  • the spiral of a helical winding 28 is defined as a curve which moves away from the exit point 36 or the winding axis. The distance can be monotonically increasing or the approach can be monotonically decreasing, or it can be increasing or decreasing in sections.
  • the arrangement of the spiral windings 28 on the carrier 12 determines the temperature distribution on an object to be heated.
  • the coil device 14 is preferably designed so that a homogeneous field distribution is achieved over the surface of the coil device 14 and, in particular in the region between adjacent spiral-shaped windings 28, a "field cancellation" of the generated magnetic fields is avoided.
  • the direction of rotation of the stream flowing through is the same within a spiral winding 28.
  • the direction of rotation for the flow of current in adjacent spiral windings 38a, 38b or 40a, 40b is opposite both for rows 30 and for gaps 32.
  • the spiral windings 28 of the coil device 14 are electrically connected in series.
  • the spiral-shaped windings 28 are serially connected in series 30 in a row.
  • the corresponding rows 30 are in turn connected in series.
  • the coil device 14 comprises two types of helical windings 28, namely a first type, in which corresponding windings 34 run outward from the respective output point 36 with increasing distance (at least in sections) from the starting point 36.
  • the spiral-shaped windings 38a and 40a are of the first type.
  • the corresponding turns 34 to the exit point 36 run from outside to inside with decreasing distance (at least in sections) from the exit point 36.
  • the spiral windings 38b and 40b are of the second type.
  • the corresponding winding direction of the first type and the second type is based on the corresponding current flow.
  • the helical windings 28 of the first type and second type are alternately arranged.
  • the first type and second type helical windings 28 are also alternately arranged. As a result, both within a row 30 and within a column 32 with respect to adjacent spiral windings 28, when the current flows through, there is an alternating direction of rotation for the current.
  • the respective spiral windings 28 have edge winding sections adjacent to the spiral windings.
  • the spiral winding 38a has an edge winding portion 42a adjacent to a corresponding edge winding portion 42b of the spiral winding 38b.
  • the edge winding sections 42a and 42b are arranged in such a way that, when the current flows through the coil device 14, the current direction in them is at least approximately the same.
  • edge winding sections 44a, 44b of spiral windings 40a, 40b adjacent in a column 32 are arranged so that the current flow in them takes place at least approximately in the same direction.
  • edge winding sections 42a, 42b, 44a, 44b is achieved by a corresponding arrangement of helical windings 28 of the first type and of the second type, which is alternating both in the rows 30 and in the gaps 32.
  • adjacent spiral windings 28 are electrically connected to each other within a row.
  • a first connection type 46 is provided, at which exit points 36 of adjacent spiral windings 28 are interconnected (through a corresponding portion 48 of the pipe 16).
  • a second type of connection 50 the connection between adjacent helical windings 28 takes place via an edge winding section 52.
  • first connection type 46 and the second connection type 50 alternately follow each other between adjacent spiral windings 28.
  • a third electrical connection type 54 is provided for electrical connection between adjacent rows 30, a third electrical connection type 54 is provided. In this case, an electrical connection between a starting point 36 and a Randwicklungs- section 56 takes place.
  • the spiral windings 28 are arranged as flat coils on the carrier 12 by appropriate shaping of the tube 16.
  • the helical windings 28 have straight portions 58.
  • the spiral winding 28 is not one which monotonically progressively moves away from the corresponding output point 36 or approaches monotonically decreasing. With regard to these sections, however, there is a section-wise removal or approach to the corresponding exit point 36.
  • adjacent edge winding sections 42a, 42b and 44a, 44b are preferably oriented parallel to one another. This results in a parallel current direction there.
  • spiral windings 28 In principle, it is possible for adjacent spiral-shaped windings to be spaced apart from one another and for their respective adjacent edge winding sections to be spaced apart from one another.
  • the spiral windings 28 according to the embodiment of Figure 1 are arranged.
  • edge winding sections which are adjacent, cross each other (in the projection on the support 12).
  • Each helical winding 28 of the coil device 14 has a plurality of turns 34.
  • each helical winding 28 has at least two and preferably at least three turns 34. It is also favorable if each helical winding 28 has at most eight and preferably at most seven turns 34.
  • spiral windings 28 of at least the same type are of the same design with regard to the number of turns and the outer envelope surface.
  • the mesh has a first side 68 and a second side opposite the first side 68.
  • the tube 16 is preferably arranged exclusively or for the most part on the first side 68.
  • the corresponding winding axes of the spiral windings 28 are transverse and in particular perpendicular to the carrier 12.
  • the tube 16 is fixed in one embodiment via one or more retaining threads 70 on the support 12 and in particular sewn thereto.
  • the coil device 14 is associated with a magnetic flux concentrator layer, which is arranged in particular on that side of the carrier 12 which is remote from the first side 68.
  • a magnetic flux concentrator layer which is made of a material having a corresponding magnetic permeability, serves to concentrate the magnetic flux, which is generated during operation of the coil device 14, in an apron in front of the first side 68.
  • outer electrical insulator layers between which the carrier 12 with the coil device 14 fixed thereto and, if appropriate, the magnetic flux concentrator layer are arranged.
  • outer electrical insulating layers are made, for example, of a silicone material.
  • the outer electrical insulating layers or the magnetic flux concentrator layer are configured flexibly.
  • the carrier 12 is flexible.
  • the tube 16 is bendable with the carrier 12.
  • the connection of the tube 16 with the carrier 12 via the or the holding threads 70 allows the bendability.
  • the carrier 12 is not absolutely necessary.
  • the tube 16 may be self-supporting and also be bendable alone. In this embodiment, no support 12 is correspondingly present.
  • the induction heating device 10 can be brought into different geometric shapes. For example, a simple curvature or multiple curvature is possible.
  • the induction heating device is designed as a surface induction heating device in which the arrangement of the spiral windings 28 avoids regions with mutually canceling electromagnetic fields. As a result, homogeneous heating can be achieved with high flexibility.
  • the spiral windings 28 on the carrier 12 form field-generating islands. Due to the appropriate design of the islands, the "heating surface” can in principle be extended as desired or a size adaptation can be carried out. This is then achieved by appropriate "laying" of the tube 16 on the carrier 12.
  • the coil device 14 is made of the tube 16 by forming the spiral windings 28.
  • the tube 16 itself is from a
  • Heat transfer medium can be flowed through. This flow is indicated in Figure 1 by the double arrows with the reference numeral 72.
  • a liquid such as water is used as the heat transfer medium.
  • the tube 16 and thus the coil device 14 has for this purpose an input connection 74 for heat transfer medium, and has an output connection 76 for heat transfer medium.
  • the tube 16 is continuous between the input port 74 and the output port 76.
  • the entire coil device 14 can then flow through the coupling of heat transfer medium at the input connection 74.
  • the coil device 14 can be cooled by means of heat transfer medium.
  • a hot temperature of the induction heater 10 can also be adjusted.
  • the tube 16 is made of copper, for example.
  • the tube 16 is made by a 3D printing process.
  • the tube 16 is preferably formed such that the flexible support 12 also allows for a certain flexural flexibility of the coil device 14 (which is made from the tube 16).
  • the induction heating device 10 includes a pumping device 78.
  • This pumping device 78 is connected to the input port 74.
  • About the pump device 74 can be
  • a corresponding delivery speed or a corresponding volume flow of heat transfer medium for passage through the tube 16 can be set or specified via the pump device 78.
  • a circuit 80 for the heat transfer medium 72 is provided.
  • a pipeline 82 is connected to the outlet port 76.
  • This pipeline 82 leads, for example, to a reservoir 84 for heat transfer medium.
  • the reservoir 84 is in particular a source of heat transfer medium for transport through the pipe 16.
  • a cooling device for heat transfer medium 72 (spaced from the coil device 14) may be provided.
  • An exemplary embodiment of an induction heating device comprises a control and / or regulating device 86. This controls the pump device 78. In particular, a conveying speed or a volume flow of heat transfer medium 72 can be applied via the control and / or regulating device 86 Adjust transport through the pipe 16.
  • control and / or regulating device 86 is also signal-effectively coupled to the high-frequency source device 20.
  • an adjusting device 88 is connected to the circuit 80, via which the temperature of the heat transfer medium 72 can be adjusted when supplied to the input port 74.
  • the control and / or regulating device 86 is signal-effectively coupled to the setting device 88 in order to make appropriate settings.
  • one or more temperature sensors 90 may be provided which measure the temperature of the heat transfer medium and in particular measure it before being coupled in at the input connection 74.
  • the coil device 14 can be cooled during operation of the induction heating device 10 via the tube 16.
  • the induction heating device 10 operates as follows:
  • the pipe 16 forms both a fluid line (liquid line) and an electrical line for forming the coil device 14.
  • a heat transfer medium 72 can be conveyed through the tube 16 in order to cool the coil device 14 or to set a heating temperature of the induction heating device 10.
  • the flexible design of the tube 16 (with or without carrier 12), which forms the coil device 14, results in an optimized adaptability to specific applications.
  • a pipe diameter of the pipe 16 and / or a pipe geometry and / or a wall thickness of the pipe 16 can vary over its extent. This results in further possibilities for adaptation. A corresponding variability can be achieved in a relatively simple manner via 3D printing production.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Induction Heating (AREA)

Abstract

L'invention concerne un dispositif de chauffage par induction, lequel comprend au moins un ensemble bobine (14), ledit au moins un ensemble bobine (14) comprenant une pluralité d'enroulements (28) en forme de spirale, lesquels sont disposés en rangées (30) et/ou en colonnes (32), ledit au moins un ensemble bobine (14) se composant d'un tube (16) qui peut être parcouru par un fluide caloporteur.
PCT/EP2019/054987 2018-03-06 2019-02-28 Dispositif de chauffage par induction et procédé pour faire fonctionner un dispositif de chauffage par induction Ceased WO2019170511A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102018105124.7 2018-03-06
DE102018105124 2018-03-06
DE202018103385.9 2018-06-15
DE202018103385.9U DE202018103385U1 (de) 2018-03-06 2018-06-15 Induktionsheizvorrichtung

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Publication Number Publication Date
WO2019170511A1 true WO2019170511A1 (fr) 2019-09-12

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DE (1) DE202018103385U1 (fr)
WO (1) WO2019170511A1 (fr)

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CN116480872A (zh) * 2023-03-16 2023-07-25 咸亨电气技术(杭州)有限公司 一种自适应式管道恒温加热装置

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DE102019106107A1 (de) * 2019-03-11 2020-09-17 Deutsches Zentrum für Luft- und Raumfahrt e.V. Werkzeugvorrichtung zur Herstellung eines Verbundwerkstoff-Bauteils und Verfahren zur Herstellung eines Bauteils aus einem Verbundwerkstoff
DE102019106716A1 (de) * 2019-03-15 2020-09-17 Balluff Gmbh Vorrichtung zur induktiven Übertragung von elektrischer Energie und/oder von Daten und Verfahren zur Herstellung einer solchen Vorrichtung
DE102023110416A1 (de) 2023-04-24 2024-10-24 msquare GmbH Induktions-Heizmattenvorrichtung und Verfahren zur Fixierung einer Induktions-Heizmattenvorrichtung an einem Objekt
DE102023110355A1 (de) 2023-04-24 2024-10-24 msquare GmbH Induktions-Heizmattenvorrichtung und Verfahren zur Fixierung einer Induktions-Heizmattenvorrichtung an einem Objekt
DE102023110424A1 (de) 2023-04-24 2024-10-24 msquare GmbH Werkzeugvorrichtung, Verfahren zum Beheizen eines Werkzeugs, Verfahren zur Fixierung einer Induktions-Heizmattenvorrichtung an einem Werkzeug und Verfahren zur Herstellung eines Bauteils
DE102023136506A1 (de) * 2023-12-22 2025-06-26 Cobes Gmbh Verwendung eines Induktors zur homogenen Erwärmung eines Produktes

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DE202015100080U1 (de) 2015-01-09 2015-02-11 Deutsches Zentrum für Luft- und Raumfahrt e.V. Induktionsheizvorrichtung
DE202015101367U1 (de) * 2015-03-17 2015-03-26 Vladimir Abdrashitov Induktionsheizgerät
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CN116480872A (zh) * 2023-03-16 2023-07-25 咸亨电气技术(杭州)有限公司 一种自适应式管道恒温加热装置
CN116480872B (zh) * 2023-03-16 2023-10-27 咸亨电气技术(杭州)有限公司 一种自适应式管道恒温加热装置

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