[go: up one dir, main page]

WO2013091890A1 - Radiateur de refroidissement à refroidissement par liquide - Google Patents

Radiateur de refroidissement à refroidissement par liquide Download PDF

Info

Publication number
WO2013091890A1
WO2013091890A1 PCT/EP2012/005336 EP2012005336W WO2013091890A1 WO 2013091890 A1 WO2013091890 A1 WO 2013091890A1 EP 2012005336 W EP2012005336 W EP 2012005336W WO 2013091890 A1 WO2013091890 A1 WO 2013091890A1
Authority
WO
WIPO (PCT)
Prior art keywords
kühlradiator
sub
tubes
cooling
modules
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/EP2012/005336
Other languages
German (de)
English (en)
Inventor
Otto Karl GROß
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.)
SCHMEHMANN ROHRVERFORMUNGSTECHNIK GmbH
Original Assignee
SCHMEHMANN ROHRVERFORMUNGSTECHNIK GmbH
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 SCHMEHMANN ROHRVERFORMUNGSTECHNIK GmbH filed Critical SCHMEHMANN ROHRVERFORMUNGSTECHNIK GmbH
Priority to CN201280063820.4A priority Critical patent/CN104145316A/zh
Priority to RS20160346A priority patent/RS54767B1/sr
Priority to UAA201408340A priority patent/UA110292C2/uk
Priority to SI201230612A priority patent/SI2795638T1/sl
Priority to ES12812867.5T priority patent/ES2569729T3/es
Priority to US14/356,450 priority patent/US20140318750A1/en
Priority to HRP20160564TT priority patent/HRP20160564T1/hr
Priority to RU2014130286A priority patent/RU2625324C2/ru
Priority to EP12812867.5A priority patent/EP2795638B1/fr
Priority to MX2014007701A priority patent/MX343019B/es
Publication of WO2013091890A1 publication Critical patent/WO2013091890A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/085—Cooling by ambient air

Definitions

  • the invention relates to aderadiator, in particular aderadiator a boiler of a transformer active part, wherein thederadiator with the heated by the active part of the cooling liquid by gravity from above a Sammelg. Distributor tube, a so-called collector, down to a sub-distributor or collector, a so-called lower collector, flowing through cooling elements is formed, wherein the cooled liquid passes through the sub-manifold back into the transformer and wherein at least onederadiator removed from or directly on Transformer or its boiler is arranged.
  • Cooling radiators of this type comprise in addition to the upper and the lower collector at least a sub-module of cooling elements, which are connected via respective individual distribution pipes with the upper and lower collector, wherein the sub-modules have tubes which are provided on their outer side with ribs.
  • the cooling elements of transformers or other electrical equipment consist of flat, usually by oil as a cooling liquid flow-through cooling elements or a corrugated sheet, as known from DE 10 2009 015 377 A.
  • CONFIRMATION COPY become.
  • the cooling radiators consisting of a plurality of such assembled or arranged on / behind each other cooling elements are designed as a welded construction. To increase the service life, they are painted by expensive dives or hot-dip galvanized.
  • the production is to be simplified at the same time gas or oil-tight connection of the cooling elements with the collectors and in particular the heat transfer and the heat transfer can be improved.
  • the sub-modules are arranged perpendicularly and transversely to the longitudinal direction of the collectors, wherein the tubes of the sub-modules for air passage are arranged parallel to one another at a distance from one another.
  • aderadiator is created, which consists of several in a row successively and successively and with an air gap to each other, inserted into openings of the upper header and the sub collector, a particularly good air passage through thederadiator total and allowed at the respective cooling elements.
  • all the cooling elements of the cooling radiator preferably carry the heat transfer from the cooling medium flowing through the cooling radiator, preferably oil, into the ambient air flowing through the cooling radiator.
  • a particularly high energy dissipation of up to 38.00 kW / h, preferably up to 39.80 kW / h with aderadiator having a width of up to 540 mm, preferably up to 520 mm, and a height of up to 2 m, preferably up to 1, 80 m causes.
  • a doctorradiator with a height of 0.5 m up to 3.60 m.
  • Thederadiator thus exists as a compact complete unit, which consists of many desired, spaced apart, connected via the individual distribution pipes to the collector submodules.
  • the completederadiator or its sub-modules can be completely flowed around in both the transverse and in the longitudinal direction of the ambient air, possibly supported by fans / fans. The cooling or heat removal / heat transfer is thereby kept very efficient.
  • the pipes and also the collectors, preferably the upper and the lower collector, as well as also the individual distribution pipes are made of a material or material that can be processed by extrusion. stand, in particular aluminum or aluminum alloys, magnesium or the like for extruding suitable light metals. On the one hand, these materials have good heat transfer properties and, on the other hand, are resistant to corrosion by forming oxide layers, so that coating or similar coating or surface treatment can be dispensed with, and can also be produced easily, namely preferably with desired random geometry extrusions.
  • the openings required for the connection of the individual components of the cooling radiator are preferably produced precisely by milling or laser machining, so that exact joints for microfluidization can be achieved by preferably laser welding with gas or oil-tight connection.
  • each sub-module comprises up to 12, preferably up to 10 tubes.
  • a cooling radiator is provided, the effective surface of which can be adapted to the required properties of the cooling radiator by means of particularly simple means and, if appropriate, can be completely adapted to be flowed around by the ambient air.
  • the tubes of the respective sub-modules have a flattened, preferably rectangular cross-section, in particular a rectangular cross-section with rounded corners. It is particularly preferred if such tubes have at least one inner web, preferably two inner webs.
  • the width of the tubes is preferably up to 130 mm, preferably up to 120 mm.
  • the distance of the tubes from one another per sub-module is up to 30 mm, preferably up to 27 mm.
  • the ribs provided on the outside of the tubes are longitudinal ribs which preferably extend over the entire length of the tubes, thus substantially over the entire length of the cooling radiator as a whole. It is particularly preferred if up to 15, most preferably up to 12, longitudinal ribs per tube are provided. In this context, it is particularly preferred if the longitudinal ribs have a height, thus an extent from the outside of the tube to the outside, of up to 15 mm, preferably up to 12 mm.
  • the distance between the longitudinal ribs to each other should be up to 25 mm, preferably up to 20 mm, to thereby ensure not only an effective surface for thederadiator with a large heat radiation, but at the same time the transition of heat from the cooling medium in the cooling radiator around and to optimize the flow of ambient air.
  • submodules are provided inderadiator. These sub-modules, which are connected to each other via an upper and a lower single distribution pipe, thus offer a particularly large effective area with a compact design ofderadiators.
  • At least the upper collector preferably also the lower collector, has a rectangular cross-section, preferably with a dimension of 20 ⁇ 80 mm cross-sectional area.
  • at least the upper header preferably both the upper and the lower header, are arranged at one end of the individual distribution pipes and thus do not carry the stream of air flowing in particular from bottom to top through the cooling radiator along the die modules. prevents. Only by the arrangement of the upper collector away from the middle of the individual manifolds on the end towards could be achieved by 38% improved air access to theméradiator and air leakage from theméradiator.
  • a preferred embodiment provides a prefabricated construction of thederadiators, in which the upper and lower collectors are arranged in a longitudinal extension and seen over its length at a distance lying behind each other have any number of openings, in oval tubes as a cooling element according to form-fitting, across the Longitudinal slotted holes provided.
  • the cooling elements are a sub-module in openings of connected to the upper and lower collector manifolds, these have as advantageous and the collector a rectangular or square format inserted.
  • the sub-modules consisting of the upper and lower individual distributors with the inserted cooling elements are connected with their individual distribution pipes running transversely to the collectors and with one of their openings in fluid communication with an opening of the collector standing oil-tightly connected to the collectors, preferably laser welded, in such a way in that the collectors bridge the sub-modules arranged transversely thereto, either centrally or preferably offset to the side and towards the ends of the individual distribution pipes.
  • FIG. 1 shows a front view of a cooling radiator according to the invention
  • FIG. 2 shows an end view of the cooling radiator from FIG. 1,
  • FIG. 3 shows a view from above of the cooling radiator from FIGS. 1 and 2,
  • FIG. 4 shows a single distribution pipe for a cooling radiator according to the invention
  • FIG. 5 shows a section of a collector of a cooling radiator according to the invention
  • FIG. 6 shows a cross section through a tube of a submodule in a first
  • Figure 7 shows a cross section through a tube of a sub-module in a second
  • Figure 8 is a perspective view of aderadiators invention in a top-down view.
  • FIG. 1 shows a front view of a completely prefabricated cooling radiator 1 prepared for installation or removal on a transformer.
  • the cooling radiator 1 comprises an upper collecting pipe 2 and a lower collecting pipe 3 which are connected via respective flanges 2a, 3a to the transformer (not shown) can be connected to form a closed oil circuit with the transformer can.
  • a plurality of sub-modules 4 are connected, each extending perpendicularly and transversely to the longitudinal direction of the manifolds 2, 3 in the plane of the drawing.
  • the sub-modules 4 are in turn assigned to individual distribution pipes 5, the liquid-tight with the manifolds 2, 3 and the tubes of the sub-modules 4 are connected, so as to ensure the passage of the cooling medium such as oil through the entirederadiator 1 therethrough.
  • sensors 20, 21 are connected to the upper header 2 and the lower header 3, respectively, to receive both the passage amount and the entrance and exit temperature of the cooling medium through the cooling radiator 1.
  • FIG. 2 shows the cooling radiator 1 from FIG. 1 in a side view "seen from the right and thus shows the front or first submodule 4. Numerous of these successive subassemblies 4 arranged with air to one another, connected to the upper collector 2 and the lower collector 3 From the combination of FIGS. 1 and 2 it can be seen that the cooling radiator 1 and its submodules 4 or the elements configured as oval tubes 6 in the exemplary embodiment (see FIG.
  • the heated cooling liquid (oil) flowing in from the consumer in the direction of the upper arrow of Figure 1 is thereby particularly effectively cooled on its way down, where the cooling liquid returns in the direction of the lower arrow to the consumer (boiler;
  • the cooling radiator 1 can be connected to the consumer, possibly with an intermediate scarf tion of pipes, via flanges 2a, 3a of the collector 2, 3 are connected.
  • FIG. 3 shows the cooling radiator 1 from FIGS. 1 and 2 in a view from above.
  • the sub-modules 4 with the inserted into the individual manifolds 5 cooling elements are arranged transversely and perpendicular to the upper collector 2 and are bridged by the collector 2 in the middle of the sub-modules 4 lying.
  • the submodules 4 each consist of five tubes 6 with a substantially rectangular cross section connected via a common single distribution tube 5.
  • a distance 22 for the passage of cooling air through the respective sub-modules 4 is provided between the tubes 6.
  • FIG. 4 shows, as an individual unit, a single distribution pipe 5, seen from the side of its openings 23. About the openings 23 is a liquid and gas-tight connection of the individual manifold 5 with (not shown) tubes for the passage of the cooling medium.
  • FIG. 5 shows, as a single unit, a collector 2 seen from its openings 24 having side openings. About the openings 24, the connection and gas- or liquid-tight welding of the upper header 2 (not shown) with individual manifolds 5 takes place.
  • FIG. 6 shows a cross section through a tube 6 with a substantially rectangular cross section and rounded corners.
  • equidistantly arranged longitudinal ribs 7 are arranged over which the effective surface of the tube 6, thus the contact surface of the tube 6 with the surrounding air around the pipe 6, is significantly increased.
  • an inner web 8 is also provided within the tube 6.
  • FIG. 7 shows a second embodiment of a pipe 6 according to the invention as part of a partial module of a cooling radiator according to the invention.
  • the tube 6 in turn has a substantially rectangular cross section with rounded corners, wherein on each longitudinal side of the tube 6 cooling fins 7 are arranged at the same distance from each other.
  • the height of the ribs 7, thus their extent from the outside of the tube 6 to the outside, is the same over the entire circumference of the tube 6, to thereby provide consistent heat transfer conditions over the pipe 6 away.
  • inner webs 8a, 8b are provided, which extend over the entire length of the tube 6.
  • FIG. 8 shows an overall perspective view of a cooling radiator 1 according to the invention in a top-down view.
  • Thederadiator 1 has an upper manifold 2 and a lower manifold 3, with which eight individual manifolds 5 are connected. These individual distribution pipes 5 in turn are connected to seven pipes 6, over the entire length of which longitudinal ribs 7 extend. In order to ensure the air passage of the cooling air through the cooling radiator 1 substantially unhindered, both the upper header 2 and the lower header 3 from the central arrangement of the individual manifolds 5 (see Fig. 3) are arranged offset to the end portions of the individual manifolds 5 ,

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Transformer Cooling (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Details Of Heat-Exchange And Heat-Transfer (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)

Abstract

La présente invention concerne un radiateur de refroidissement (1) comportant un collecteur supérieur (2) et un collecteur inférieur (3), et au moins un module partiel (4) constitué d'éléments de refroidissement raccordés au collecteur supérieur (2) et au collecteur inférieur (3) via des tuyaux de distribution individuels (5). Le module partiel (4) comporte des tuyaux (6) qui présentent des nervures (7) sur leur surface externe. L'invention est caractérisée en ce que le module partiel (4) est disposé verticalement et perpendiculairement à la direction longitudinale du collecteur (2) et du collecteur (3), et en ce que les tuyaux (6) du module partiel (4) sont agencés parallèlement les uns aux autres, séparés par une certaine distance (22) pour permettre le passage de l'air.
PCT/EP2012/005336 2011-12-23 2012-12-21 Radiateur de refroidissement à refroidissement par liquide Ceased WO2013091890A1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CN201280063820.4A CN104145316A (zh) 2011-12-23 2012-12-21 利用液体冷却的冷却散热器
RS20160346A RS54767B1 (sr) 2011-12-23 2012-12-21 Radijator za hlađenje sa tečnim hlađenjem
UAA201408340A UA110292C2 (uk) 2011-12-23 2012-12-21 Охолоджувальний радіатор з рідинним охолоджуванням
SI201230612A SI2795638T1 (sl) 2011-12-23 2012-12-21 Hladilni radiator s hlajenjem tekočine
ES12812867.5T ES2569729T3 (es) 2011-12-23 2012-12-21 Radiador de refrigeración con refrigeración por líquido
US14/356,450 US20140318750A1 (en) 2011-12-23 2012-12-21 Cooling radiator having liquid cooling
HRP20160564TT HRP20160564T1 (hr) 2011-12-23 2012-12-21 Hladnjak za hlađenje koji ima hlađenje tekućinom
RU2014130286A RU2625324C2 (ru) 2011-12-23 2012-12-21 Охлаждающий радиатор с жидкостным охлаждением
EP12812867.5A EP2795638B1 (fr) 2011-12-23 2012-12-21 Radiateur de refroidissement à refroidissement par liquide
MX2014007701A MX343019B (es) 2011-12-23 2012-12-21 Radiador de enfriamiento con enfriamiento por líquido.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011122317.0 2011-12-23
DE102011122317 2011-12-23

Publications (1)

Publication Number Publication Date
WO2013091890A1 true WO2013091890A1 (fr) 2013-06-27

Family

ID=47522464

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/005336 Ceased WO2013091890A1 (fr) 2011-12-23 2012-12-21 Radiateur de refroidissement à refroidissement par liquide

Country Status (14)

Country Link
US (1) US20140318750A1 (fr)
EP (1) EP2795638B1 (fr)
CN (1) CN104145316A (fr)
ES (1) ES2569729T3 (fr)
HR (1) HRP20160564T1 (fr)
HU (1) HUE029246T2 (fr)
MX (1) MX343019B (fr)
PL (1) PL2795638T3 (fr)
PT (1) PT2795638T (fr)
RS (1) RS54767B1 (fr)
RU (1) RU2625324C2 (fr)
SI (1) SI2795638T1 (fr)
UA (1) UA110292C2 (fr)
WO (1) WO2013091890A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108447657A (zh) * 2018-03-08 2018-08-24 株洲联诚集团控股股份有限公司 顶置多路进风并联散热的动车组牵引变压器冷却装置
RU232569U1 (ru) * 2024-10-25 2025-03-13 Общество с ограниченной ответственностью "Промобит" Составной радиатор с датчиком температуры

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113284708B (zh) * 2021-04-09 2022-10-18 国网四川省电力公司电力科学研究院 具有三维离散扩展表面的电力变压器油散热系统
JP7501954B1 (ja) 2024-03-29 2024-06-18 株式会社シアーコーポレーション 冷暖房システム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0500390A1 (fr) * 1991-02-22 1992-08-26 Kabushiki Kaisha Toshiba Appareil électrique à isolation gazeuse
WO1994023257A1 (fr) * 1993-03-29 1994-10-13 Melanesia International Trust Company Limited Ensemble echangeur de chaleur
WO2001063629A1 (fr) * 2000-02-24 2001-08-30 Unifin International, Inc. Systeme et procede de refroidissement de transformateurs
KR100773027B1 (ko) * 2006-11-07 2007-11-02 권오경 변압기용 방열기

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3016230A (en) * 1959-03-30 1962-01-09 Gen Electric Heat exchange assembly
FR2693546B1 (fr) * 1992-07-09 1994-09-30 Valeo Thermique Moteur Sa Echangeur de chaleur à faisceau de tubes parallèles, en particulier pour véhicule automobile.
US5490559A (en) * 1994-07-20 1996-02-13 Dinulescu; Horia A. Heat exchanger with finned partition walls
CA2260890A1 (fr) * 1999-02-05 2000-08-05 Long Manufacturing Ltd. Echangeurs de chaleur fermes
JP4300628B2 (ja) * 1999-03-30 2009-07-22 株式会社デンソー 熱交換器
US6575227B1 (en) * 1999-10-26 2003-06-10 Duramax Marine, Llc Heat exchanger
CN2580574Y (zh) * 2002-11-18 2003-10-15 孙艺夫 一种变压器散热器
US7032808B2 (en) * 2003-10-06 2006-04-25 Outokumu Oyj Thermal spray application of brazing material for manufacture of heat transfer devices
US7770544B2 (en) * 2004-12-01 2010-08-10 Victory Energy Operations LLC Heat recovery steam generator
RU2332818C1 (ru) * 2007-02-01 2008-08-27 Общество с ограниченной ответственностью "Теркон КТТ" Охлаждающее устройство для элементов электроники
CN201247672Y (zh) * 2008-07-11 2009-05-27 沈阳沈变所电气科技有限公司 电力变压器用高效铝合金片式散热器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0500390A1 (fr) * 1991-02-22 1992-08-26 Kabushiki Kaisha Toshiba Appareil électrique à isolation gazeuse
WO1994023257A1 (fr) * 1993-03-29 1994-10-13 Melanesia International Trust Company Limited Ensemble echangeur de chaleur
WO2001063629A1 (fr) * 2000-02-24 2001-08-30 Unifin International, Inc. Systeme et procede de refroidissement de transformateurs
KR100773027B1 (ko) * 2006-11-07 2007-11-02 권오경 변압기용 방열기

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108447657A (zh) * 2018-03-08 2018-08-24 株洲联诚集团控股股份有限公司 顶置多路进风并联散热的动车组牵引变压器冷却装置
CN108447657B (zh) * 2018-03-08 2024-03-12 株洲联诚集团控股股份有限公司 顶置多路进风并联散热的动车组牵引变压器冷却装置
RU232569U1 (ru) * 2024-10-25 2025-03-13 Общество с ограниченной ответственностью "Промобит" Составной радиатор с датчиком температуры

Also Published As

Publication number Publication date
UA110292C2 (uk) 2015-12-10
PT2795638T (pt) 2016-07-07
MX2014007701A (es) 2014-08-21
ES2569729T3 (es) 2016-05-12
CN104145316A (zh) 2014-11-12
HRP20160564T1 (hr) 2016-06-17
RU2625324C2 (ru) 2017-07-13
EP2795638B1 (fr) 2016-03-23
RS54767B1 (sr) 2016-10-31
HUE029246T2 (en) 2017-02-28
EP2795638A1 (fr) 2014-10-29
RU2014130286A (ru) 2016-02-20
PL2795638T3 (pl) 2016-09-30
SI2795638T1 (sl) 2016-07-29
US20140318750A1 (en) 2014-10-30
MX343019B (es) 2016-10-21

Similar Documents

Publication Publication Date Title
EP2044304B1 (fr) Échangeur de chaleur avec raccord d'accouplement, par exemple refroidisseur d'air de charge, et raccord d'accouplement pour échangeur de chaleur
DE3305471C2 (de) Wärmetauscher mit einem Fliessbett
EP1604163A1 (fr) Echangeur thermique, notamment refroidisseur de gaz d'echappement pour automobiles
EP1279805A2 (fr) Refroidisseur de l'air de charge aéroréfrigérée
DE3536325A1 (de) Waermeaustauscher
DE19927607A1 (de) Ladeluftkühler mit einem Kühlmitteleintritt sowie einem Kühlmittelaustritt
DE102014202542A1 (de) Kühlvorrichtung, insbesondere für eine Batterie eines Kraftfahrzeugs
DE10152363A1 (de) Gehäuseloser Plattenwärmetauscher
DE2232386B2 (de) Vorrichtung zur Kältetrocknung von Gas, insbesondere Luft
EP0819907B1 (fr) Echangeur de chaleur à plaques
DE19709601A1 (de) Plattenwärmeübertrager
DE69007709T2 (de) Stapelverdampfer.
DE10054158A1 (de) Mehrkammerrohr mit kreisförmigen Strömungskanälen
AT401431B (de) Wärmetauscher
EP2795638B1 (fr) Radiateur de refroidissement à refroidissement par liquide
EP3143352B1 (fr) Dispositif de transmission de la chaleur doté de canaux destinés à l'amortissement de mouvements de fluides
DE4327213C2 (de) Rekuperativer Wärmetauscher, insbesondere Kühler für Kraftfahrzeuge
DE202017102436U1 (de) Wärmetauscher mit Mikrokanal-Struktur oder Flügelrohr-Struktur
DE6602685U (de) Waermaustauscher, insbesondere kuehler fuer kraftfahrzeug-verbrennungsmotore, mit zwischen kuehlmittelleitungen desselben angeordneten, als abstandshalter dienenden beitblechen zur fuehrung eines kuehlluftstromes und vorrichtung zur herstellung der
WO2005085737A1 (fr) Dispositif pour echanger de la chaleur, et procede de production de ce dispositif
DE102009056274A1 (de) Wärmetauscher
DE102016113137A1 (de) Gas-Fluid-Gegenstromwärmetauscher
DE102004018317A1 (de) Wärmeübertrager für Kraftfahrzeuge
EP4235074B1 (fr) Echangeur de chaleur
WO2016109903A1 (fr) Échangeur de chaleur

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12812867

Country of ref document: EP

Kind code of ref document: A1

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
WWE Wipo information: entry into national phase

Ref document number: 2012812867

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 14356450

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: MX/A/2014/007701

Country of ref document: MX

ENP Entry into the national phase

Ref document number: 2014130286

Country of ref document: RU

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: P-2016/0346

Country of ref document: RS