CN100390487C - Heat exchanger, in particular evaporator - Google Patents
Heat exchanger, in particular evaporator Download PDFInfo
- Publication number
- CN100390487C CN100390487C CNB038221462A CN03822146A CN100390487C CN 100390487 C CN100390487 C CN 100390487C CN B038221462 A CNB038221462 A CN B038221462A CN 03822146 A CN03822146 A CN 03822146A CN 100390487 C CN100390487 C CN 100390487C
- Authority
- CN
- China
- Prior art keywords
- partition
- flat tube
- base plate
- heat exchanger
- afflux groove
- 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 - Fee Related
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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
- F28F9/0202—Header boxes having their inner space divided by partitions
- F28F9/0204—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions
- F28F9/0214—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions having only longitudinal partitions
-
- 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
- F28D1/05391—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits combined with a particular flow pattern, e.g. multi-row multi-stage radiators
-
- 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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
- F28D2021/0085—Evaporators
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)
- Photovoltaic Devices (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
The invention relates to a heat exchanger, in particular an evaporator, consisting of a heat exchange network of undulating ribs and flat pipes, in addition to two collecting basins, subdivided into chambers by longitudinal partitions. Said collecting basins have bases provided with orifices, in which the ends of the flat pipes are housed. According to the invention, the flat pipes are configured to run in the direction of the air flow and are arranged in a row, each pipe comprising a separating strut that runs longitudinally and is aligned with the longitudinal partitions . The separating struts and longitudinal partitions are soldered together.
Description
Technical field
The present invention relates to a kind of heat exchanger, particularly a kind of evaporimeter, it is made up of a heat exchange pipe network that is made of Wavelike finned and flat tube, and foregoing is open in application DE-A 198 26 881.
Background technology
The flat pipe evaporator that is formed by DE-A 198 26 881 disclosed solderings is a two-row structure, that is to say from by airflow direction, arrange before and after two row's flat tubes, between them, arranging Wavelike finned, the two ends of flat tube are linked in the afflux groove, and the afflux groove then is divided into cup and chamber, back by a vertical partition.Some position is provided with lateral partitions in these chambers.Cold-producing medium can also can be listed as from entering into flat tube from the top down from bottom to top, in this course, the baffling of cold-producing medium occurs on " width " on the one hand, promptly with the perpendicular direction of airflow direction on, occur on the other hand on " degree of depth ", promptly along airflow direction.The latter realizes by the overfall on vertical partition.Particularly ought be a kind of like this evaporimeter adopt above-mentioned separation structure, promptly during the version of the heat exchange pipe network that is made of Wavelike finned and flat tube, its manufacturing can have suitable difficulty.Two row's flat tubes must accurately be aimed at, so that the opening of their end on can be with it when laying the afflux groove accurately cooperates.In addition, the Wavelike finned also necessary same accurately location between the flat tube.At last, when installing to base plate on the pipe end, the different phenomenon of insertion depth of pipe end also can occur, this is because all there be not corresponding spacing or similar device on the flat tube or on the afflux groove.And aspect heat exchanger effectiveness,, will produce evaporimeter is not given full play to its heat exchange effect on its entire depth (along airflow direction) problem owing between two row's flat tubes, have air gap.
Summary of the invention
The objective of the invention is to improve the heat exchanger of the above-mentioned type,, reducing its production cost, and improve its heat exchanger effectiveness so that its manufacturing becomes simply.
Heat exchanger of the present invention, formed by the afflux groove that a partition is divided into two chambers by a heat exchange pipe network that is constituted by Wavelike finned and flat tube and at least one, wherein, have opening on the base plate of afflux groove, the end of flat tube then is inserted in these openings, flat tube is arranged to a row along the airflow direction continuous uninterrupted, and is provided with a demarcation strip that aligns with partition; Partition and demarcation strip soldering are together.
Adopt single row configuration according to evaporimeter of the present invention, that is to say that going up flat tube in the degree of depth (promptly along airflow direction) is continuous uninterrupted, and have a demarcation strip that extends longitudinally, it and vertical partition soldering are together.According to existing technology, the single row configuration heat exchanger among the present invention is identical with two-row structure heat exchanger function aspect the cold-producing medium conveying.According to version described in the invention, its advantage is, the flat tube that connects and Wavelike finned can more easily separation of perforation continuously continuously in addition, when being inserted into flat tube on the base plate, are provided with spacing to determine the insertion depth of flat tube end.At last, owing on the entire depth of heat exchanger, all have heat exchange to occur, thus also improved heat exchanger effectiveness.
FR-A 2 803 377 also discloses a kind of flat pipe evaporator of single row configuration, and it has formed a kind of cold-producing medium landline of U-shaped by flat tube, but being connected between vertical partition and the flat tube in the afflux groove do not mentioned in invention.In braze-welded structure, this connection can bring a special problem, and the present invention has then solved this problem.In addition, this evaporimeter only has an afflux groove that has vertical partition, that is to say that the baffling of cold-producing medium occurs in flat tube inside, promptly only on " degree of depth ".
In first form of implementation of the present invention, the end of flat tube is provided with a recess in the demarcation strip zone, and the pipe end band this recess and is supported in the bottom of base plate.On the other hand, thus vertically partition is inserted into the sealing of guaranteeing soldering in this recess from above.This recess is divided into two parts with the end of flat tube, and they are positioned among the horizontal edge on the base plate, and the horizontal edge on the base plate then occurs interrupting in the vertical position of partition.
Have in the form of implementation of advantage second of the present invention, the end of flat tube is straight, and that is to say does not have recess, and is positioned among the continuous horizontal edge on the afflux trough floor.This just make flat tube well soldering among base plate.Corresponding with it, vertically partition has recess at horizontal edge and the residing position of flat tube that is arranged among the horizontal edge, and it matches with the shape of horizontal edge and flat tube, thereby has guaranteed the quality of soldering.Among the described in front embodiment, the thickness of flat tube remains unchanged.
According to the 3rd form of implementation with advantage of the present invention, the thickness of flat tube diminishes at the position at demarcation strip place, just forms a central way-board, and it couples together two parts flat tube.Equally, the end of flat tube also is straight, and that is to say does not have recess, and is inserted among the opening on the base plate, and the profile of opening and flat tube end matches.Be inserted into the position of afflux groove at central way-board, also have corresponding thin notch or recess on the longitudinal baffle, it and central way-board overlap.This mode has guaranteed the sealing of soldering between vertical partition and the demarcation strip.What have advantage is that the opening on the base plate can form horizontal edge sometimes, that is to say, is formed on the horizontal edge that interruption appears in vertical partition zone.
Description of drawings
Below by accompanying drawing embodiments of the invention are specifically described, wherein:
Fig. 1 is the flat pipe evaporator of a single row configuration;
Fig. 1 a is the cutaway view of the flat pipe evaporator shown in Fig. 1;
Fig. 2,2a, 2b, 2c, 2d are the first embodiment of the present invention, and here, the flat tube end has recess;
Fig. 3,3a, 3b, 3c, 3d are the second embodiment of the present invention,, vertically have recess on the partition here;
Fig. 4,4a, 4b, 4c, 4d are the third embodiment of the present invention, and it has long and narrow central strip plate.
The specific embodiment
As an embodiment of heat exchanger involved in the present invention, Fig. 1 is the flat pipe evaporator of single row configuration, and it has a heat exchange pipe network 2 and a last afflux groove 3 and a next part chute 4.The cold-producing medium connected mode (not shown) and the prior art in this field of this evaporimeter 1 is that DE-A 19,826 881 is identical.Equally, cold-producing medium landline, i.e. fluid model and prior art basically identical.
Fig. 1 a is the partial sectional view of the afflux groove 3 in the evaporimeter 1.Afflux groove 3 is divided into two chamber 6a and 6b by a partition 5, and continuous uninterrupted flat tube 9 has then been formed the unique row's flat tube of evaporimeter 1, and their end 7,8 is linked in these two chambers.Arranging that between flat tube 9 continuous uninterrupted is Wavelike finned 10, ambient air streamed it.Afflux groove 4 structures not shown in the figures are identical with it.
Fig. 2 and Fig. 2 a are first embodiment of the present invention to Fig. 2 d.What Fig. 2 showed is a partial sectional view similar to Fig. 1 a, promptly goes up afflux groove 11, and it is divided into two chambers 12,13 along the longitudinal.The pipe of an extrusion molding is as continuous uninterrupted flat tube 14, and it has numerous runners 14 '.Demarcation strip 15 is positioned at the central authorities of flat tube and extends longitudinally, and it is divided into two stream 14a and 14b with flat tube 14.Demarcation strip 15 extends upward, and its terminal point is 12,13 o'clock positions of flat tube 14 beginning inlet chambers, forms a recess 16 herein.17 of vertical partitions of afflux groove 11 are inserted in this recess.Flat tube 14 has two ends 18,19 in the both sides of recess 16 like this, and they link to each other with runner 14b or 14a respectively.
Fig. 2 a is the partial sectional view of the vertical partition 17 shown in Fig. 2, and it is formed by two thin plate 17a, 17b that stick together on the afflux groove 11.The lower end 17c of partition 17 is positioned on the base plate 20 as afflux groove 11 parts.Formed horizontal edge 21 on the base plate 20, it is used for the location of pipe end 18,19 and interrupts in vertical partition 17 residing positions.
Fig. 2 b is vertical partition 17 and demarcation strip 15 sectional view (with Fig. 2 c contrast) along same plane B-B.As can be seen from the figure, the top 15a of demarcation strip 15 is pressed on the following 20a of base plate 20, and like this, base plate 20 is clamped at the top 15a of demarcation strip 15 and vertically between the following 17c of partition 17.Thereby all contact positions have all been guaranteed between the chamber 12,13 and the sealing between runner 14a, the 14b by soldering.
Fig. 2 c is another view, and promptly the sectional view (with Fig. 2 b contrast) along plane A-A that is to say, roughly with base plate 20 parallel transversal partitions 17.As can be seen from the figure, two flat tube ends 18,19 are positioned among the horizontal edge 21, and horizontal edge is then in vertically partition 17 places interruption.
Fig. 2 d is a part of vertical partition 17, and it has a lug 22 here, shown in Fig. 2 b.In order to make afflux groove ca(u)lk, it is inserted on the base plate in the corresponding notch and with its sealed with brazing.In addition, the base 17c of partition 17 then linearly that is to say with the shape of base plate 20 and matches.
Fig. 3 and Fig. 3 a are second embodiment of the present invention to Fig. 3 d.Flat tube 23 is positioned at the demarcation strip 24 of central authorities to be separated, and here, the end 24a of demarcation strip 24 and the top 23a of flat tube are in sustained height, that is to say with the flat tube 14 among Fig. 2 and compare, and do not have recess on the flat tube 23.Vertically partition 25 extends downwards, and length is equivalent to the elongated portion of demarcation strip 24.
Fig. 3 a is the partial sectional view at vertical partition 25 positions among Fig. 3.This partition is placed on the base plate 26 by its following 25c on the one hand, and it is provided with recess 27 in the position that continuous uninterrupted flat tube 23 is passed on the other hand.Formed continuous unbroken horizontal edge 28 on base plate 26, this point is especially clearly expression in vertical view 3c.Can be clear that recess 27 on the partition from Fig. 3 d, they with match from the horizontal edge 28 that passes here and the profile of flat tube 23, the top of flat tube will exceed the top of horizontal edge 28 in the recess 27.Because horizontal edge 28 is continuously unbroken, so the end of flat tube 23 can soldering be together well with base plate 26.Shown in Fig. 3 d, partition 25 can be equally by means of the profile of its whole bottom and the top 24a soldering of base plate 26, horizontal edge 28 and demarcation strip 24 be in the same place.
Fig. 3 b is the sectional view (with plane B-B in Fig. 3 C identical) of partition 25 at plane B-B.As can be seen from the figure, spaced apart hermetically at two chambers quilts of partition 25 both sides.
From Fig. 3 d as can be seen, between two recesses 27 lug 29, shown in Fig. 3 b, it is inserted among the base plate 26 and there by soldering.
Fig. 4 is the 3rd embodiment of the present invention, and here, flat tube 30 is a continuous uninterrupted, and is divided into two runners by a demarcation strip 31 that is positioned at central authorities again.The end of flat tube 30 is linked among two chambers 32,33 of afflux groove 34, is provided with a vertical partition 35 in the afflux groove, and shown in Fig. 4 a, it is placed on the base plate 36 of afflux groove 34.
Fig. 4 c shows that the thickness of demarcation strip 31 (central way-board) is compared relative less with the thickness of flat tube 30.The end of flat tube 30 is positioned among the horizontal edge 37, and this horizontal edge is interrupted in partition 35 residing positions.Can clearly be seen that from Fig. 4 d, have notch 38 on the base 35a of partition 35, the shape of they and central way-board 31 matches, and dividing plate can insert wherein (comparing with Fig. 4 b).The end of central authorities' way-board 31 slightly exceeds base plate 36 and therefore is inserted among the notch 38 on the partition 35.So just can guarantee the soldering between partition 35 and the dividing plate 31.In addition, the outstanding downwards lug 39 (comparing) that forms of the following 35a of partition 35 with Fig. 4 d, it is inserted into (comparing with Fig. 4 b) among the base plate 36.
Being connected between next part chute 4 not shown in the figures and the flat tube end 14,13,30 is preferably same or similar with embodiment described above.
The present invention is illustrated by the foregoing description, and wherein, the afflux groove is to be made by a complete steel plate, and when it was shaped, its two vertical limits had formed the partition of afflux groove.This structure is described in DE-A198 26 881, therefore belongs to the content that has been disclosed.If when whole afflux groove is installed on the flat tube end in the manufacture process of heat exchanger, advantage of the present invention will play a role, spacing especially for the pipe end in the afflux groove is because pipe can be fixed on its position that should locate in this way.
The present invention also comprises other form of implementation, and for example to have one be the afflux groove that tube sheet and lid are formed by two parts to heat exchanger.
Claims (12)
1. heat exchanger, formed by the afflux groove that a partition is divided into two chambers by a heat exchange pipe network that is constituted by Wavelike finned and flat tube and at least one, wherein, have opening on the base plate of afflux groove, the end of flat tube then is inserted in these openings, it is characterized in that flat tube (14,23,30) is arranged to a row along the airflow direction continuous uninterrupted, and be provided with a demarcation strip (15,24,31) that aligns with partition (17,25,35); The vertical sub-airflow direction of described partition (17,25,35); Partition (17) by described base plate (20) and demarcation strip (15) soldering together.
2. heat exchanger as claimed in claim 1 is characterized in that, the upper end of flat tube (14) (18,19) have a recess (16) in the zone at demarcation strip (15) place, and partition (17) is inserted in this recess.
3. heat exchanger as claimed in claim 2 is characterized in that, the width of recess (16) is equivalent to the thickness of partition (17).
4. as claim 1 or 2 or 3 described heat exchangers, it is characterized in that flat tube (14) has two ends (18,19) in the both sides of recess (16), they are inserted among the opening on the described base plate (20).
5. heat exchanger as claimed in claim 4 is characterized in that, opening forms horizontal edge (21), and they interrupt in the residing zone of partition (17).
6. heat exchanger as claimed in claim 1 is characterized in that, the opening on the described base plate (20) forms continuous uninterrupted horizontal edge (28), and partition (25) is provided with recess (27) in the residing zone of horizontal edge (28).
7. as claim 1 or 2 or 3 or 5 or 6 described heat exchangers, it is characterized in that the base plate and the partition of afflux groove are integrally formed.
8. heat exchanger, formed by the afflux groove that a partition is divided into two chambers by a heat exchange pipe network that is constituted by Wavelike finned and flat tube and at least one, wherein, have opening on the base plate of afflux groove, the end of flat tube then is inserted in these openings, it is characterized in that flat tube (14,23,30) is arranged to a row along the airflow direction continuous uninterrupted, and be provided with a demarcation strip (15,24,31) that aligns with partition (17,25,35); Partition (25) respectively carries lug (29), and they are inserted into described base plate (26) and go up in the corresponding notch and by soldering; Partition (25) and demarcation strip (24) soldering are together.
9. heat exchanger as claimed in claim 8 is characterized in that, the base plate and the partition of afflux groove are integrally formed.
10. heat exchanger, formed by the afflux groove that a partition is divided into two chambers by a heat exchange pipe network that is constituted by Wavelike finned and flat tube and at least one, wherein, have opening on the base plate of afflux groove, the end of flat tube then is inserted in these openings, it is characterized in that flat tube (14,23,30) is arranged to a row along the airflow direction continuous uninterrupted, and be provided with a demarcation strip (15,24,31) that aligns with partition (17,25,35); The thickness of flat tube (30) diminishes in the residing zone of demarcation strip (31), forms a central way-board, and partition (35) band is provided with recess (38), and the end of central way-board exceeds described base plate (36) and is inserted in the recess; Partition (35) and demarcation strip (31) soldering are together.
11. heat exchanger as claimed in claim 10 is characterized in that, the opening on the described base plate (36) forms interrupted horizontal edge (37), and partition has notch on (35), and described central way-board inserts in the described notch.
12., it is characterized in that the base plate and the partition of afflux groove are integrally formed as claim 10 or 11 described heat exchangers.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10243416A DE10243416A1 (en) | 2002-09-18 | 2002-09-18 | Heat exchanger, in particular evaporator |
| DE10243416.6 | 2002-09-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1682090A CN1682090A (en) | 2005-10-12 |
| CN100390487C true CN100390487C (en) | 2008-05-28 |
Family
ID=31969240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB038221462A Expired - Fee Related CN100390487C (en) | 2002-09-18 | 2003-09-08 | Heat exchanger, in particular evaporator |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1552238B1 (en) |
| JP (1) | JP4348297B2 (en) |
| CN (1) | CN100390487C (en) |
| AT (1) | ATE473409T1 (en) |
| AU (1) | AU2003267057A1 (en) |
| DE (2) | DE10243416A1 (en) |
| WO (1) | WO2004029533A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100913141B1 (en) * | 2004-09-15 | 2009-08-19 | 삼성전자주식회사 | An evaporator using micro- channel tubes |
| CN102401602A (en) * | 2011-11-24 | 2012-04-04 | 无锡市鑫盛换热器制造有限公司 | Anti-hot-cracking type heat exchanger |
| CN108204635A (en) * | 2018-01-17 | 2018-06-26 | 珠海格力电器股份有限公司 | Connecting structure of sheet metal part, outdoor unit and air conditioner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3813339A1 (en) * | 1988-04-21 | 1989-11-09 | Happel Gmbh & Co | Tubular heat exchanger and method for its production |
| US5186244A (en) * | 1992-04-08 | 1993-02-16 | General Motors Corporation | Tube design for integral radiator/condenser |
| JPH11337289A (en) * | 1998-05-27 | 1999-12-10 | Showa Alum Corp | Heat exchanger |
| CN1285499A (en) * | 1999-08-20 | 2001-02-28 | 瓦莱奥空调技术有限公司 | Heat-exchanger for car-heating heat-exchanger or engine cooling apparatus |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3302150A1 (en) * | 1983-01-22 | 1984-07-26 | Thermal-Werke, Wärme-, Kälte-, Klimatechnik GmbH, 6909 Walldorf | Heat exchanger and method for producing it |
| US5174373A (en) * | 1990-07-13 | 1992-12-29 | Sanden Corporation | Heat exchanger |
| JPH0566073A (en) * | 1991-09-05 | 1993-03-19 | Sanden Corp | Multilayered heat exchanger |
| EP0656517B1 (en) * | 1993-12-03 | 1999-02-10 | Valeo Klimatechnik GmbH & Co. KG | Water-air heat exchanger of aluminium for motor vehicles |
| JPH08254399A (en) * | 1995-01-19 | 1996-10-01 | Zexel Corp | Heat exchanger |
| FR2755222B1 (en) * | 1996-10-30 | 1999-01-08 | Valeo Thermique Moteur Sa | HEAT EXCHANGER COMPRISING A COLLECTION BOX WITH TWO ADJACENT COMPARTMENTS |
| US5904206A (en) * | 1998-02-25 | 1999-05-18 | General Motors Corporation | Heat exchanger flow tube with improved header to tube end stress resistance |
| DE19826881B4 (en) * | 1998-06-17 | 2008-01-03 | Behr Gmbh & Co. Kg | Heat exchanger, in particular evaporator |
| FR2787180B1 (en) * | 1998-12-11 | 2001-03-02 | Valeo Thermique Moteur Sa | FOLDED TUBE FOR HEAT EXCHANGER AND METHOD FOR CONFORMING SAME |
| DE19920102B4 (en) * | 1999-05-03 | 2009-01-02 | Behr Gmbh & Co. Kg | Multi-chamber tube and heat exchanger arrangement for a motor vehicle |
| DE19933913C2 (en) * | 1999-07-20 | 2003-07-17 | Valeo Klimatechnik Gmbh | Evaporator of an automotive air conditioning system |
| FR2803377B1 (en) * | 1999-12-29 | 2002-09-06 | Valeo Climatisation | STACKED FLAT TUBE EVAPORATOR WITH U-CONFIGURATION |
| GB2361301B (en) * | 2000-03-16 | 2003-10-08 | Denso Corp | Self clamping groove in a seamed tube |
| JP4254015B2 (en) * | 2000-05-15 | 2009-04-15 | 株式会社デンソー | Heat exchanger |
-
2002
- 2002-09-18 DE DE10243416A patent/DE10243416A1/en not_active Withdrawn
-
2003
- 2003-09-08 AT AT03747979T patent/ATE473409T1/en not_active IP Right Cessation
- 2003-09-08 CN CNB038221462A patent/CN100390487C/en not_active Expired - Fee Related
- 2003-09-08 EP EP03747979A patent/EP1552238B1/en not_active Expired - Lifetime
- 2003-09-08 DE DE50312864T patent/DE50312864D1/en not_active Expired - Lifetime
- 2003-09-08 WO PCT/EP2003/009930 patent/WO2004029533A1/en active Application Filing
- 2003-09-08 AU AU2003267057A patent/AU2003267057A1/en not_active Abandoned
- 2003-09-08 JP JP2004538869A patent/JP4348297B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3813339A1 (en) * | 1988-04-21 | 1989-11-09 | Happel Gmbh & Co | Tubular heat exchanger and method for its production |
| US5186244A (en) * | 1992-04-08 | 1993-02-16 | General Motors Corporation | Tube design for integral radiator/condenser |
| JPH11337289A (en) * | 1998-05-27 | 1999-12-10 | Showa Alum Corp | Heat exchanger |
| CN1285499A (en) * | 1999-08-20 | 2001-02-28 | 瓦莱奥空调技术有限公司 | Heat-exchanger for car-heating heat-exchanger or engine cooling apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2003267057A1 (en) | 2004-04-19 |
| EP1552238B1 (en) | 2010-07-07 |
| EP1552238A1 (en) | 2005-07-13 |
| ATE473409T1 (en) | 2010-07-15 |
| WO2004029533A1 (en) | 2004-04-08 |
| JP2005539197A (en) | 2005-12-22 |
| DE50312864D1 (en) | 2010-08-19 |
| JP4348297B2 (en) | 2009-10-21 |
| DE10243416A1 (en) | 2004-04-01 |
| CN1682090A (en) | 2005-10-12 |
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