EP2323781A4 - Improved method for manufacturing a bent heat exchanger - Google Patents

Improved method for manufacturing a bent heat exchanger

Info

Publication number
EP2323781A4
EP2323781A4 EP09805526.2A EP09805526A EP2323781A4 EP 2323781 A4 EP2323781 A4 EP 2323781A4 EP 09805526 A EP09805526 A EP 09805526A EP 2323781 A4 EP2323781 A4 EP 2323781A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
heat exchanger
improved method
bent heat
bent
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.)
Withdrawn
Application number
EP09805526.2A
Other languages
German (de)
French (fr)
Other versions
EP2323781A2 (en
Inventor
David E Samuelson
William D Wright
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.)
Delphi Technologies Inc
Original Assignee
Delphi Technologies Inc
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 Delphi Technologies Inc filed Critical Delphi Technologies Inc
Publication of EP2323781A2 publication Critical patent/EP2323781A2/en
Publication of EP2323781A4 publication Critical patent/EP2323781A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/10—Bending specially adapted to produce specific articles, e.g. leaf springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/08—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of both metal tubes and sheet metal
    • 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
    • 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
    • F28D2001/0253—Particular components
    • F28D2001/026—Cores
    • F28D2001/0273—Cores having special shape, e.g. curved, annular
    • 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
    • F28D2001/0253—Particular components
    • F28D2001/026—Cores
    • F28D2001/028—Cores with empty spaces or with additional elements integrated into the cores
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
EP09805526.2A 2008-08-08 2009-08-06 Improved method for manufacturing a bent heat exchanger Withdrawn EP2323781A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18844008P 2008-08-08 2008-08-08
PCT/US2009/052910 WO2010017336A2 (en) 2008-08-08 2009-08-06 Improved method for manufacturing a bent heat exchanger

Publications (2)

Publication Number Publication Date
EP2323781A2 EP2323781A2 (en) 2011-05-25
EP2323781A4 true EP2323781A4 (en) 2014-04-09

Family

ID=41664190

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09805526.2A Withdrawn EP2323781A4 (en) 2008-08-08 2009-08-06 Improved method for manufacturing a bent heat exchanger

Country Status (4)

Country Link
US (1) US20110185574A1 (en)
EP (1) EP2323781A4 (en)
CN (1) CN102215995A (en)
WO (1) WO2010017336A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102689147B (en) * 2012-03-19 2014-11-05 辽宁省机械研究院有限公司 High-speed straightening dimensioning blanking process and equipment for aluminum flat pipe of automobile air conditioner
CN103100585A (en) * 2012-10-19 2013-05-15 上海大俊凯电器科技有限公司 Heat exchanger bending processing method
US10006662B2 (en) 2013-01-21 2018-06-26 Carrier Corporation Condensing heat exchanger fins with enhanced airflow
CN103759553B (en) * 2014-02-17 2016-05-11 丹佛斯微通道换热器（嘉兴）有限公司 Heat-exchanger rig and heat source unit
CN103925745B (en) * 2014-05-06 2016-04-06 杭州三花微通道换热器有限公司 Bendable heat exchanger
US11585609B2 (en) * 2014-05-06 2023-02-21 Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. Bent heat exchanger
WO2017190769A1 (en) * 2016-05-03 2017-11-09 Carrier Corporation Heat exchanger arrangement
CN207113298U (en) * 2017-07-27 2018-03-16 杭州三花微通道换热器有限公司 Heat exchanger and heat-exchanger rig

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4727737A (en) * 1986-12-31 1988-03-01 Heil-Quaker Home Systems, Inc. Method and apparatus for bending a heat exchanger coil
JP2000154992A (en) * 1998-11-18 2000-06-06 Daikin Ind Ltd Air heat exchanger
JP2005090806A (en) * 2003-09-16 2005-04-07 Matsushita Electric Ind Co Ltd Heat exchanger

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Publication number Priority date Publication date Assignee Title
US2996100A (en) * 1957-04-08 1961-08-15 Dravo Corp Method and apparatus for bending pipe to short radh with minimum thinning of the outer wall thickness at the bend
US3248920A (en) * 1964-07-09 1966-05-03 Toledo Heater Company Tube bending apparatus and method
US3408844A (en) * 1966-04-12 1968-11-05 Masch Und Appbau Schkenditz V Apparatus for the production of bent, serpentine-shaped finned pipe registers from cross-rolled finned pipes
US4009601A (en) * 1975-01-24 1977-03-01 K.K. Shimizu Seisakusho Method of and apparatus for bending a double pipe
US4238945A (en) * 1978-12-22 1980-12-16 Rigobert Schwarze Apparatus for bending a jacketed tube
JPS6017296A (en) * 1983-07-08 1985-01-29 Matsushita Electric Ind Co Ltd Vane wheel of crossing current blower
US4803878A (en) * 1987-01-20 1989-02-14 The Cyril Bath Company Method and apparatus for forming elongate tubular members into a predetermined shape while extrusion is gas pressurized and product
JPS63154981U (en) * 1987-03-30 1988-10-12
US5142895A (en) * 1989-05-15 1992-09-01 Amana Refrigeration, Inc. Method for bending tubes
JPH0661585B2 (en) * 1990-04-04 1994-08-17 株式会社太洋 Pipe bending method and apparatus
US5284041A (en) * 1993-05-10 1994-02-08 Amana Refrigeration, Inc. Method for bending tubes using split die
US5481891A (en) * 1993-12-20 1996-01-09 Eagle Precision Technologies Inc. Tube bending apparatus and method
US5950486A (en) * 1998-11-04 1999-09-14 Owens; Carl H. Extreme close end bending die
JP3625154B2 (en) * 1998-12-14 2005-03-02 本田技研工業株式会社 Pipe bending method
US6309588B1 (en) * 1999-06-04 2001-10-30 Dana Corporation Process and apparatus for bending thin-wall plastic tubing
RU2190817C2 (en) * 2000-11-09 2002-10-10 Открытое акционерное общество "Машиностроительный завод "ЗиО-Подольск" Device for bending preliminarily finned straight tubes
EP1547702B1 (en) * 2003-12-26 2007-07-11 Calsonic Kansei Corporation Apparatus and method for bending multi-channel tubes
US7143618B2 (en) * 2004-01-22 2006-12-05 General Motors Corporation Method of making pre-formed tubular members
WO2006028148A1 (en) * 2004-09-08 2006-03-16 Calsonic Kansei Corporation Header tank for heat exchanger
US7954543B2 (en) * 2004-12-10 2011-06-07 Valeo Sistemas Electricos Heat exchanger header with deformations
US7699095B2 (en) * 2006-03-29 2010-04-20 Delphi Technologies, Inc. Bendable core unit
JP4965305B2 (en) * 2006-03-31 2012-07-04 Ｄｏｗａメタルテック株式会社 Method for producing metal / ceramic bonding substrate
US20080173060A1 (en) * 2006-12-14 2008-07-24 Undultec, Inc. Method and apparatus for forming undulating conduit
WO2008102477A1 (en) * 2007-02-21 2008-08-28 Nippon Steel Corporation Apparatus and method for press-bending tube material
US7380430B1 (en) * 2007-03-16 2008-06-03 Christopher J. Rusch Rotary draw tube bender
US7584637B2 (en) * 2008-01-10 2009-09-08 Gm Global Technology Operations, Inc. Bending apparatus and method of bending a metal object
US20110094257A1 (en) * 2008-03-20 2011-04-28 Carrier Corporation Micro-channel heat exchanger suitable for bending
ATE508813T1 (en) * 2008-05-21 2011-05-15 Blm Spa METHOD FOR BENDING TUBES, RODS, PROFILES AND SIMILAR BLANK PARTS AND ASSOCIATED APPARATUS
US20110259075A1 (en) * 2010-04-27 2011-10-27 Kirchmer Bryan R Pipe Bending Machine
US8511123B2 (en) * 2010-05-10 2013-08-20 Crc-Evans Pipeline International, Inc. Wedge driven pipe bending machine
US20130174935A1 (en) * 2012-01-10 2013-07-11 II Curtis R. Patterson Variable thin walled duct with bend

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4727737A (en) * 1986-12-31 1988-03-01 Heil-Quaker Home Systems, Inc. Method and apparatus for bending a heat exchanger coil
JP2000154992A (en) * 1998-11-18 2000-06-06 Daikin Ind Ltd Air heat exchanger
JP2005090806A (en) * 2003-09-16 2005-04-07 Matsushita Electric Ind Co Ltd Heat exchanger

Also Published As

Publication number Publication date
WO2010017336A3 (en) 2011-06-23
EP2323781A2 (en) 2011-05-25
CN102215995A (en) 2011-10-12
WO2010017336A2 (en) 2010-02-11
US20110185574A1 (en) 2011-08-04

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