EP1530703B1 - Echangeur thermique - Google Patents

Echangeur thermique Download PDF

Info

Publication number
EP1530703B1
EP1530703B1 EP03747885A EP03747885A EP1530703B1 EP 1530703 B1 EP1530703 B1 EP 1530703B1 EP 03747885 A EP03747885 A EP 03747885A EP 03747885 A EP03747885 A EP 03747885A EP 1530703 B1 EP1530703 B1 EP 1530703B1
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
manifold
flat tubes
header
flat
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.)
Expired - Lifetime
Application number
EP03747885A
Other languages
German (de)
English (en)
Other versions
EP1530703A1 (fr
Inventor
Peter Geskes
Christoph Walter
Karl-Heinz Staffa
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 GmbH and Co KG
Original Assignee
Behr GmbH and Co KG
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 Behr GmbH and Co KG filed Critical Behr GmbH and Co KG
Publication of EP1530703A1 publication Critical patent/EP1530703A1/fr
Application granted granted Critical
Publication of EP1530703B1 publication Critical patent/EP1530703B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/04—Arrangements for sealing elements into header boxes or end plates
    • F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
    • F28F9/18—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding
    • F28F9/182—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding the heat-exchange conduits having ends with a particular shape, e.g. deformed; the heat-exchange conduits or end plates having supplementary joining means, e.g. abutments
    • 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
    • F28D1/02—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 with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—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 with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/053—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 with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
    • F28D1/0535—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 with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
    • F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
    • F28D1/05383—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0219—Arrangements for sealing end plates into casing or header box; Header box sub-elements
    • F28F9/0221—Header boxes or end plates formed by stacked elements

Definitions

  • the invention relates to a heat exchanger with a number of mutually parallel and spaced apart flat tubes, in particular for an air conditioning system of a vehicle.
  • heat exchangers are currently used in vehicles which absorb heat from a fluid flowing through them on the primary side, e.g. Carbon dioxide, water or refrigerant, at a heat exchanger secondary side flowing air.
  • the fluid flowing through the heat exchanger can absorb heat from the air.
  • the heat exchanger in particular parallel to each other and spaced apart flat tubes. For a sufficiently strong and above all against mechanical stresses stable arrangement of the heat exchanger ribs or reinforcing webs are arranged between the flat tubes.
  • the flat tubes For common feeding of the flat tubes with the fluid they are connected at the end with so-called collection boxes or manifolds.
  • the formed as a coolant or refrigerant fluid flows through channels extending in the flat tubes and is then collected in the collection boxes or pipes and optionally deflected into adjacent flat tubes of the heat exchanger.
  • the headers usually have partitions.
  • Such heat exchangers with penetrated by so-called capillaries or small channels flat tubes, which are fed via the collecting box are, for example, from EP 0 654 645 B1 and the JP-2001 280884 known.
  • the flat tubes have the advantage that very small channels, also called cooling or fluid channels, can be provided, which are particularly pressure-stable.
  • the collecting box or collecting manifold performing a fluid collecting and / or fluid distributing function must be designed to be particularly bulky.
  • the heat exchanger must withstand a particularly high internal pressure, but a so-called bursting pressure is well above a maximum allowable operating pressure. Therefore, care is taken in the design and construction of the heat exchanger with regard to its maximum allowable compressive strength that in particular the collection box or manifold has a sufficiently thick wall thickness.
  • the invention is therefore based on the object, a heat exchanger, in particular for an air conditioner of a vehicle to specify, which is particularly simple and has a low weight.
  • the object is achieved in a heat exchanger with a number of mutually parallel and spaced apart flat tubes, which via at least one end via a manifold be bespeisbar with a fluid, wherein the flat tubes are arranged at least partially positive fit in the manifold.
  • the invention is based on the consideration that a due to very different mechanical loads particularly thick-walled training of a collecting tank or a manifold for by a fluid, in particular cooling medium flow-through flat tubes of a heat exchanger should be dimensioned to the extent that they are particularly simple and lightweight.
  • the opening in the manifold and held flat tubes should at the same time allow stiffening of the manifold, so this is additionally formed pressure-resistant or pressure-resistant on the design or molding of the ends of the flat tubes.
  • the flat tubes in the manifold are preferably arranged at least partially positively.
  • the flat tubes are largely completely guided in the manifold, so that they can record a positive connection, in particular a tensile and / or compressive force in addition to a positive connection.
  • a representing the end of the respective flat tube outer contour is at least partially adapted to a manifold representing the inner contour.
  • an outer contour representing the end of the respective flat tube is at least partially adapted to an outer contour representing the manifold.
  • the respective flat tube can be inserted from the outside into the heat exchanger and thus be mounted when the at least one end of one of the flat tubes is adapted to the outer contour of the manifold.
  • the collection manifold is expediently with at least one recess provided for performing one of the flat tubes. The recess is designed to receive the flat tube in particular as a slot-like recess.
  • the end of the respective flat tube is held cohesively to the recess of the manifold.
  • the end of the flat tube is compressed or crushed and soldered together in the recess of the manifold with this.
  • one end of at least one of the flat tubes is provided with outside webs.
  • the flat tube can serve as a complete circumferential stiffening and support of the manifold or manifold end.
  • the end of the relevant flat tube is provided with an opening or recess.
  • Such a frame-like design of the end of the respective flat tube by a peripheral frame or a circumferential profile or by a half-frame or half-profile in the form of webs is depending on the use of the heat exchanger, a corresponding stiffening or compressive strength of the heat exchanger adjustable.
  • the opening or the webs is formed by punching, punching or water jet method.
  • the perforated opening or the opening formed by the webs serves for supplying the fluid, in particular for the passage of coolant or refrigerant, into the capillaries or channels of the flat tube which are exposed through the opening.
  • the bores or capillaries extending in the respective flat tube are fed via the fluid guided in the opening of the flat tube end.
  • the end of at least one of the flat tubes is provided with a further centrally arranged web.
  • the flat tube in the manifold manifold can be formed by a two outer and a central web exhibiting end of the flat tube at its complete introduction and thus the complete positive connection with the manifold in a particularly simple manner a two-part manifold, with a through the two-part formed chamber for supplying the fluid and the other chamber for discharging the fluid can be used.
  • a plurality of flat tubes combined into a group can be fed separately, whereby different types of flow through the heat exchanger are made possible.
  • the end of the respective flat tube is at least partially guided in a recess extending in the inner contour recess.
  • the manifold has on the inside a channel-shaped bead or a groove in which the end of the respective flat tube is guided and inserted.
  • the end of the respective flat tube is cohesively held on the manifold.
  • the end of the respective flat tube with or without filler material is held on the manifold.
  • the end of the flat tube is soldered along the recess of the manifold.
  • the collection manifold is divided longitudinally into at least two regions.
  • the collection box or manifold is split two or more times.
  • a partition wall is arranged in the manifold.
  • the end of at least one of the flat tubes is provided with a slot for receiving the partition.
  • the partition expediently has a passage opening. In a particularly simple and cost-effective design of the heat exchanger for different flow modes, the ends of the flat tubes are formed differently.
  • a number of flat tubes which are arranged adjacent to each other, provided at least at one end with the annular and / or U-shaped passage opening for the fluid, wherein a next flat tube end is formed as a solid profile and thus not punched through, so that this assumes the function of a partition.
  • the introduction of additional partitions can be omitted. This makes it possible, again compared with the prior art lighter training of the heat exchanger.
  • the flat tubes can end up in each case an associated manifold distribution.
  • the flat tubes can be fed on one side and / or on both sides, ie in a one-sided feeding of the flat tubes, for example, a two-part manifold with a chamber for supply and a further chamber for discharging the fluid is arranged on one end of the flat tubes.
  • a single manifold distributor is provided on each side for feeding on the one side and for discharging the fluid on the other side.
  • one of the manifolds serves as an inlet and outlet and the opposite manifold as a deflection channel for deflecting the fluid between two adjacent flat tubes.
  • the end arranged on the flat tubes manifold manifold uniformly formed. This ensures a sufficiently good and uniform flow through the flat tubes with the fluid.
  • the advantages achieved by the invention are in particular that is formed by a positive arrangement of the flat tubes in the manifold or manifold, in particular by a complete positive engagement in the circumferential direction of the manifold this with significantly lower wall thicknesses.
  • a positive arrangement of the flat tubes in the manifold manifold acting on the heat exchanger tensile and / or compressive forces in the manner of a tensile or composite anchor in the flat tubes are derived.
  • flat tubes inserted into the manifold manifold for abutment or flushing are particularly easy to assemble and easy to handle.
  • FIGS 1A to 1C show a heat exchanger assembly 1 with a number of mutually parallel and spaced apart flat tubes 2.
  • the flat tubes 2 are provided with fluid channels 4 for flow through this with a fluid F, for. B. a coolant or refrigerant flow for an air conditioning system of a vehicle provided.
  • the fluid channels 4 have a particularly small diameter and are designed in the manner of capillaries.
  • the flat tubes 2 are arranged in the manifold 6 at least partially positively.
  • the end 8 of the respective flat tube 2 and an outer contour 10 representing this end 8 are adapted to an inner contour 12 representing the manifold 6.
  • the end 8 of at least one of the flat tubes 2 is provided with an opening 13 ( Figure 1 B).
  • Such a frame-like, e.g. annular formation of the flat tube end 8 allows for complete positive engagement of the outer contour 10 with the inner contour 12 of the manifold 6 a this against mechanical stresses sufficiently good protection by the manifold 6 largely completely enclosing stiffening and support.
  • the introduced at the end 8 of the respective flat tube 2 opening 13 serves itself as a flow channel of the manifold 6 for supplying and / or discharging the fluid F.
  • the flat tubes Depending on the nature and design of the flat tubes.
  • the opening 13 may be made by punching, punching, drilling or other suitable means.
  • the opening 13 can be introduced in a single process step by punching or punching.
  • the flat tubes 2 can be made separately or in groups.
  • Figure 2 shows an alternative heat exchanger 1 with a flat tube 2, the end 8 is adapted with its outer contour 10 to the inner contour 12 of the manifold 6.
  • the end 8 of the respective flat tube 2 is guided at least partially in a recess 14 of the manifold 6 extending in the inner contour 12.
  • the recess 14 may be formed as a groove-shaped bead or groove.
  • the recess 14 extend partially or completely along the inner contour 12 of the manifold 6. That is, the recess 14 can rotate around the entire inner contour 12 of the manifold 6, wherein the recess 14 is formed only in the region of the supply of the flat tube 2 as an opening.
  • the recess 14 is designed as a bead or groove.
  • the end 8 of the respective flat tube 2 is inserted for mounting in the heat exchanger 1 through the recess 14 and held in a form-fitting manner in the manifold 6.
  • the end 8 of the respective flat tube 2 is held cohesively on the manifold 6.
  • the end 8 of the respective flat tube 2 is preferably soldered along the recess 14 of the manifold 6.
  • the end 8 can be glued or welded.
  • the manifold 6 is here divided into two areas 16 which extend transversely to the air flow direction L.
  • Such a two-part manifold 6, also called two-part collection box allows a differentiated and separate supply of individual flat tubes 2.
  • a rib 18 is disposed between the spaced apart flat tubes 2.
  • FIGS. 3A to 3C show an alternative embodiment for the heat exchanger 1.
  • the end 8 of the respective flat tube 2 is provided with outside webs 20 which are sufficient for good strength and rigidity in a heat exchanger 1 designed for low pressure.
  • the latter representing this opening 13 of the end 8 of the respective flat tube 2 can also be prepared by punching or punching.
  • the flat tube 2 in the region of the webs 20 is positively connected to the manifold 6.
  • the heat exchanger 1 according to FIGS. 3A to 3C is shown in a perspective view, this heat exchanger 1 having only a simple manifold 6.
  • FIGS. 5A to 5B and FIGS. 6A to 6B show different cross-sectional shapes for the manifold 6 and, as a result, the opening 13 provided in the end 8 of the respective flat tube 2.
  • the manifold 6 has, for example. B. a round cross-sectional shape.
  • the manifold 6 is formed as a rectangle or square with respect to its cross section.
  • FIGS. 7A and 7B show an alternative embodiment for the heat exchanger 1.
  • the end 8 of the respective flat tube 2, in particular its outer contour 10 is at least partially adapted to an outer contour 22 representing the manifold 6.
  • the flat tube 2 is introduced via an externally supplied recess 24 of the manifold 6 and / or on the opening in the direction of the flat tubes 2 recess 14 of the manifold 6, wherein the flat tube 2 during assembly in the heat exchanger 1 with its end 8 via the surface of the manifold 6 protrudes.
  • the collective distributor 6 superior end 8 of the flat tube 2 is then compressed and / or soldered to the outer contour 22 of the manifold 6.
  • FIGS. 8A and 8B show an alternative embodiment of the heat exchanger 1.
  • the manifold 6 is formed in one piece.
  • the end 8 of the respective flat tube 2 is provided for a differentiated flow of the fluid channels 4 with a split opening 13.
  • This split opening 13 is effected in a manufacturing step, for example by punching holes in the end 8 of the respective flat tube 2.
  • a profile or frame-like design of the end 8 of the respective flat tube 2 causes this in the positive arrangement in the manifold 6 an additional stiffening of the manifold 6.
  • a manifold 6 continuous flow channel 36 is formed.
  • both openings 13 are similar - flow - with the same sense.
  • one of the opening 13 for supplying the fluid F and the other opening 13 for discharging the fluid F may be used.
  • Figure 9 shows an embodiment of the invention for a heat exchanger 1 with a rectangularly formed manifold 6, in which a plurality of uniform ends 8 having flat tubes 2 are held positively and / or cohesively.
  • a flow through the channels 4 of adjacent flat tubes 2 in the countercurrent principle of the manifold 6 is divided by means of a partition 26 longitudinally and transversely in areas 16 a to 16 d.
  • the manifold 6 is performed by dividing into the areas 16a to 16d as a four-part manifold 6, so that a resulting heat exchanger 1 only one arranged at one end 8 of the flat tubes 2 manifold 6 for supplying and discharging the fluid F has.
  • the manifold 6 comprises an inlet channel 28 and an outlet channel 30 for supplying and discharging the fluid F into regions 16a to 16d separated from each other by the partition wall 26 in which the openings 13 of the respective flat tubes 2 arranged therein serve as a flow channel 36. Due to the introduction of the partition wall 26 and the resulting subdivision into longitudinally extending regions 16a, 16c and 16b, 16d, the channels 4 arranged within a single flat tube 2 are likewise flowed through in countercurrent from the fluid F. Due to the transversely extending subdivision of the manifold 6 in the areas 16 a, 16 b and 16 c, 16 d adjacent flat tubes 2 are flowed through in a countercurrent flow principle. For a like-minded flow through the channels 4 of a single flat tube 2, the partition wall 26 comprises at least one passage opening 32nd
  • the respective flat tube 2 For receiving the partition wall 26 in the manifold 6, the respective flat tube 2 is provided with a slot 34.
  • the slot 34 serves both the leadership of the partition 26 and the attachment of this, for example by soldering or gluing.
  • the flat tubes 2 can be flowed differently, for example in cross countercurrent, in the cross dc, in countercurrent and / or in direct current.
  • FIG 10 shows a further alternative embodiment of a heat exchanger 1, the flat tubes 2 are flowed through with different sense of direction.
  • the partition wall 26 can be omitted according to Figure 9 by the flat tubes 2 serve by a correspondingly different formation of the respective ends 8 itself as a partition.
  • a plurality of flat tubes 2a end provided with openings 13 for the flow through this with the fluid F.
  • a flat tube 2b serving as a partition has a closed end 8.
  • the flat tubes 2 open with their ends 8 in each case into a manifold 6 a and 6 b, wherein the lower manifold 6 b only the deflection of the fluid F of countercurrently flowed through flat tubes 2 a and 2 b is used.
  • the upper manifold 6a serves both the supply and the discharge of the fluid F via a single formed as an input channel 28 and output channel 30 and formed through the openings 13 of the respective flat tubes 2 flow channel 36, the fluid F seen in the longitudinal direction of the U-shaped Heat exchanger 1 flows through.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Details Of Heat-Exchange And Heat-Transfer (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Power Steering Mechanism (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Claims (11)

  1. Échangeur thermique (1) avec un nombre de tubes plats (2) disposés parallèlement les uns aux autres et distancés les uns des autres, qui peuvent être alimentés en fluide (F) par au moins une extrémité (8) à l'aide d'un collecteur répartiteur (6), les tubes plats (2) étant disposés dans le collecteur répartiteur (6) au moins partiellement par complémentarité de formes, dans lequel un contour extérieur (10) représentant l'extrémité (8) du tube plat (2) respectif est au moins partiellement adapté à un contour extérieur (22) ou à un contour intérieur (12) représentant le collecteur répartiteur (6) et dans lequel l'extrémité (8) du tube plat (2) respectif s'étend au moins partiellement dans un évidement (14) prévu dans le contour intérieur (12), dans lequel l'extrémité (8) du tube plat (2) respectif est maintenue par complémentarité de matières dans le collecteur répartiteur (6) et dans lequel l'extrémité (8) du tube plat (2) respectif est brasée le long de l'évidement (14) du collecteur répartiteur (6) et dans lequel le collecteur répartiteur (6) est muni d'au moins un creux (24) ou d'un évidement (14) pour le passage d'un des tubes plats (2), caractérisé en ce que le collecteur répartiteur (6) est divisé longitudinalement au moyen d'une cloison (26) en au moins deux zones (16) et l'extrémité (8) d'au moins l'un des tubes plats (2) est munie, dans la zone de positionnement contre le contour extérieur, d'une fente (34) pour recevoir la cloison (26).
  2. Échangeur thermique selon la revendication 1, dans lequel l'extrémité (8) d'au moins l'une des tubes plats (2) est munie d'une ou de plusieurs ouvertures (13).
  3. Échangeur thermique selon l'une des revendications 1 ou 2, dans lequel l'extrémité (8) d'au moins l'un des tubes plats (2) présente un contour ouvert ou une ouverture.
  4. Échangeur thermique selon l'une des revendications 1 à 3, dans lequel l'extrémité (8) d'au moins l'un des tubes plats (2) est munie de nervures extérieures (20).
  5. Échangeur thermique selon l'une des revendications 1 à 4, dans lequel l'extrémité (8) du tube plat (2) concerné est maintenue par complémentarité de matières sur le creux (24) du collecteur répartiteur (6).
  6. Échangeur thermique selon l'une des revendications 1 à 5, dans lequel la cloison (26) présente une ouverture de passage (32).
  7. Échangeur thermique selon l'une des revendications 1 à 6, dans lequel les tubes plats (2) débouchent par leur extrémité dans respectivement un collecteur répartiteur (6) associé.
  8. Échangeur thermique selon la revendication 7, dans lequel les collecteurs répartiteurs (6) disposés aux extrémités des tubes plats (2) ont une forme homogène.
  9. Échangeur thermique selon l'une des revendications 1 à 8, dans lequel les tubes plats (2) disposés par complémentarité de matières dans le collecteur répartiteur (6) présentent des extrémités (8) de forme différente.
  10. Échangeur thermique selon l'une des revendications 1 à 9, dans lequel au moins l'un des tubes plats (2) disposés par complémentarité de matières dans le collecteur répartiteur (6) est fermé et agit comme cloison.
  11. Installation de climatisation pour un véhicule avec un échangeur thermique (1) selon l'une des revendications 1 à 10.
EP03747885A 2002-08-13 2003-08-07 Echangeur thermique Expired - Lifetime EP1530703B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10237648 2002-08-13
DE10237648A DE10237648A1 (de) 2002-08-13 2002-08-13 Wärmeübertrager
PCT/EP2003/008778 WO2004023056A1 (fr) 2002-08-13 2003-08-07 Echangeur thermique

Publications (2)

Publication Number Publication Date
EP1530703A1 EP1530703A1 (fr) 2005-05-18
EP1530703B1 true EP1530703B1 (fr) 2007-12-12

Family

ID=30775359

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03747885A Expired - Lifetime EP1530703B1 (fr) 2002-08-13 2003-08-07 Echangeur thermique

Country Status (6)

Country Link
US (1) US20050236149A1 (fr)
EP (1) EP1530703B1 (fr)
AT (1) ATE380994T1 (fr)
AU (1) AU2003266971A1 (fr)
DE (2) DE10237648A1 (fr)
WO (1) WO2004023056A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7528267B2 (en) 2005-08-01 2009-05-05 Girindus America, Inc. Method for enantioselective hydrogenation of chromenes
WO2008019117A2 (fr) * 2006-08-05 2008-02-14 Modine Manufacturing Company Échangeur de chaleur et méthode
CN101936670B (zh) * 2009-06-30 2013-05-15 王磊 一种微通道、平行流、全铝扁管焊接式结构换热器及应用
EP2906919B1 (fr) * 2012-10-09 2018-12-12 Linde Aktiengesellschaft Mesure de température au moyen d'un guide d'ondes lumineuses dans un échangeur de chaleur à plaques

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1847743A (en) * 1929-12-05 1932-03-01 Hart & Hutchinson Company Radiator header and tube connection
US5009262A (en) * 1990-06-19 1991-04-23 General Motors Corporation Combination radiator and condenser apparatus for motor vehicle
US5174373A (en) * 1990-07-13 1992-12-29 Sanden Corporation Heat exchanger
JPH04131696A (ja) * 1990-09-21 1992-05-06 Sanden Corp 熱交換器及びその製造方法
JP2968063B2 (ja) * 1991-02-20 1999-10-25 サンデン株式会社 熱交換器
US5111878A (en) * 1991-07-01 1992-05-12 General Motors Corporation U-flow heat exchanger tubing with improved fluid flow distribution
DE4122961A1 (de) * 1991-07-11 1993-01-14 Kloeckner Humboldt Deutz Ag Waermeaustauscher
CA2092935A1 (fr) * 1992-09-03 1994-03-04 Gregory G. Hughes Echangeur de chaleur haute pression, longue duree, en aluminium
DE69419197T2 (de) * 1993-04-30 1999-11-25 Sanden Corp Wärmetauscher
FR2705143B1 (fr) * 1993-05-11 1995-06-23 Valeo Thermique Moteur Sa Echangeur de chaleur notamment pour vehicule automobile.
JP3305460B2 (ja) * 1993-11-24 2002-07-22 昭和電工株式会社 熱交換器
JPH07305990A (ja) * 1994-05-16 1995-11-21 Sanden Corp 多管式熱交換器
FR2721099B1 (fr) * 1994-06-08 1996-07-19 Valeo Thermique Moteur Sa Echangeur de chaleur utile notamment pour le refroidissement d'un flux d'air à haute température.
JPH08254399A (ja) * 1995-01-19 1996-10-01 Zexel Corp 熱交換器
FR2737287B1 (fr) * 1995-07-25 1997-09-12 Valeo Thermique Moteur Sa Echangeur de chaleur a boite collectrice sous forme d'un empilement
DE19635457A1 (de) * 1996-08-31 1998-03-05 Behr Gmbh & Co Rohrblock-Wärmeübertrager
WO1998025093A1 (fr) * 1996-12-05 1998-06-11 Showa Aluminum Corporation Echangeur de chaleur
US5941303A (en) * 1997-11-04 1999-08-24 Thermal Components Extruded manifold with multiple passages and cross-counterflow heat exchanger incorporating same
JPH11287587A (ja) * 1998-04-03 1999-10-19 Denso Corp 冷媒蒸発器
US6032728A (en) * 1998-11-12 2000-03-07 Livernois Research & Development Co. Variable pitch heat exchanger
IT1305076B1 (it) * 1998-12-23 2001-04-10 Magneti Marelli Climat Srl Condensatore per impianti di condizionamento d'aria per veicoli.
JP2001280884A (ja) * 2000-03-30 2001-10-10 Calsonic Kansei Corp 熱交換器
JP4107051B2 (ja) * 2002-02-19 2008-06-25 株式会社デンソー 熱交換器

Also Published As

Publication number Publication date
EP1530703A1 (fr) 2005-05-18
AU2003266971A1 (en) 2004-03-29
DE10237648A1 (de) 2004-02-26
DE50308809D1 (de) 2008-01-24
ATE380994T1 (de) 2007-12-15
WO2004023056A1 (fr) 2004-03-18
US20050236149A1 (en) 2005-10-27

Similar Documents

Publication Publication Date Title
EP1444474B1 (fr) Dispositif de transmission de chaleur
EP1109993B1 (fr) Dispositif d'epuration pour gaz d'echappement
EP1790931A2 (fr) Ensemble coaxial ou tube dans tube, en particulier pour échangeur de chaleur
EP1790933A1 (fr) Tubes Coaxiales, en particulier pour un échangeur de chaleur
EP1798506A2 (fr) Echangeur de chaleur, en particulier évaporateur
DE202019105238U1 (de) Temperiermodul für eine Batterie, insbesondere Fahrzeugbatterie
EP1657512B1 (fr) Echangeur de chaleur avec un profilé ouvert en tant que boîtier
DE102004002252B4 (de) Wärmeübertrager für Fahrzeuge
EP1588115B1 (fr) Echangeur thermique, notamment refroidisseur de gaz
EP1530703B1 (fr) Echangeur thermique
DE3028096A1 (de) Anpassungsverfahren eines metallrohres insbesondere fuer waermetauscher u.dgl.
DE102006057851A1 (de) Bodenteil für einen Sammelkasten eines Wärmeaustauschers
EP1711771B1 (fr) Echangeur de chaleur
EP1934545B1 (fr) Corps chauffant, circuit de refrigerant, appareil de climatisation pour une installation de climatisation de vehicule automobile, et installation de climatisation pour un vehicule automobile
DE102008020230A1 (de) Wärmetauscher sowie Wärmetauscherrohr
EP1717530A2 (fr) Echangeur de chaleur, en particulier évaporateur arrière pour véhicule automobile
DE10000288C1 (de) Spiralwärmeaustauscher
DE102006016066A1 (de) Wärmeübertrager, insbesondere für ein Kraftfahrzeug
EP1909054B1 (fr) Caloporteur en plaques, en particulier évaporateur pour une climatisation de véhicule automobile
EP1923653B1 (fr) Échangeur de chaleur
EP2994712B1 (fr) Échangeur de chaleur
WO2006094583A1 (fr) Echangeur thermique, en particulier evaporateur d'une installation de climatisation pour vehicules
DE10333464A1 (de) Vorrichtung zum Austausch von Wärme
DE10339663A1 (de) Wärmetauschereinheit für Kraftfahrzeuge
EP1816426B1 (fr) Dispositif de transfert de chaleur, en particulier d'un évaporateur arrière dans un véhicule automobile

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

17P Request for examination filed

Effective date: 20050314

AK Designated contracting states

Kind code of ref document: A1

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 RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

RIN1 Information on inventor provided before grant (corrected)

Inventor name: STAFFA, KARL-HEINZ

Inventor name: GESKES, PETER

Inventor name: WALTER, CHRISTOPH

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: BEHR GMBH & CO. KG

17Q First examination report despatched

Effective date: 20070102

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 RO 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

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REF Corresponds to:

Ref document number: 50308809

Country of ref document: DE

Date of ref document: 20080124

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: 20080312

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: 20071212

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: 20071212

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: 20071212

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
GBV Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]
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: 20071212

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: 20080323

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: 20071212

Ref country code: RO

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: 20071212

EN Fr: translation not filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

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: 20080512

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

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

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: 20071212

Ref country code: FR

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: 20080926

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: 20071212

26N No opposition filed

Effective date: 20080915

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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20071212

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

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: 20080313

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: 20080831

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

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

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: 20071212

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: 20080312

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

Ref country code: CH

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

Effective date: 20080831

Ref country code: LI

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

Effective date: 20080831

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: 20080831

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: 20071212

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: 20080807

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

Ref country code: LU

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

Effective date: 20080807

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: 20080613

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: 20071212

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

Ref country code: DE

Payment date: 20100920

Year of fee payment: 8

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 NON-PAYMENT OF DUE FEES

Effective date: 20080831

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 50308809

Country of ref document: DE

Effective date: 20120301

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

Ref country code: DE

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

Effective date: 20120301