DE3721257C2 - - Google Patents

Info

Publication number
DE3721257C2
DE3721257C2 DE3721257A DE3721257A DE3721257C2 DE 3721257 C2 DE3721257 C2 DE 3721257C2 DE 3721257 A DE3721257 A DE 3721257A DE 3721257 A DE3721257 A DE 3721257A DE 3721257 C2 DE3721257 C2 DE 3721257C2
Authority
DE
Germany
Prior art keywords
pipe network
tube
tubes
bending
bending tool
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
DE3721257A
Other languages
German (de)
English (en)
Other versions
DE3721257A1 (de
DE3721257C3 (de
Inventor
Werner Dipl.-Ing. Zobel (Fh), 7030 Boeblingen, De
Wolfgang Dipl.-Ing. 7401 Walddorfhaeslach De Ostertag
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.)
Kuhlerfabrik Langerer and Reich GmbH and Co KG
Original Assignee
Kuhlerfabrik Langerer and Reich 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 Kuhlerfabrik Langerer and Reich GmbH and Co KG filed Critical Kuhlerfabrik Langerer and Reich GmbH and Co KG
Priority to DE3721257A priority Critical patent/DE3721257C3/de
Priority to IT20423/88A priority patent/IT1217469B/it
Priority to GB8813193A priority patent/GB2206068B/en
Priority to US07/207,374 priority patent/US4893391A/en
Publication of DE3721257A1 publication Critical patent/DE3721257A1/de
Publication of DE3721257C2 publication Critical patent/DE3721257C2/de
Application granted granted Critical
Publication of DE3721257C3 publication Critical patent/DE3721257C3/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • B21D11/02—Bending by stretching or pulling over a die
    • 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
    • F28D2001/0253—Particular components
    • F28D2001/026—Cores
    • F28D2001/0273—Cores having special shape, e.g. curved, annular
    • 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
    • Y10T29/49377—Tube with heat transfer means
    • Y10T29/49378—Finned tube
    • 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
    • Y10T29/49391—Tube making or reforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
DE3721257A 1987-06-27 1987-06-27 Verfahren und Vorrichtung zum Herstellen rundgebogener Teile für Wärmeaustauscher Expired - Fee Related DE3721257C3 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE3721257A DE3721257C3 (de) 1987-06-27 1987-06-27 Verfahren und Vorrichtung zum Herstellen rundgebogener Teile für Wärmeaustauscher
IT20423/88A IT1217469B (it) 1987-06-27 1988-05-02 Processo e dispositivo per la produzione di parti incurvate cilindriche per scambiatori di calore
GB8813193A GB2206068B (en) 1987-06-27 1988-06-03 A method of and an apparatus for producing a round-bent network of flat tubes for heat exchangers.
US07/207,374 US4893391A (en) 1987-06-27 1988-06-15 Method and apparatus for producing round-rolled parts for heat exchangers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3721257A DE3721257C3 (de) 1987-06-27 1987-06-27 Verfahren und Vorrichtung zum Herstellen rundgebogener Teile für Wärmeaustauscher

Publications (3)

Publication Number Publication Date
DE3721257A1 DE3721257A1 (de) 1989-01-05
DE3721257C2 true DE3721257C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-08-01
DE3721257C3 DE3721257C3 (de) 1996-08-14

Family

ID=6330410

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3721257A Expired - Fee Related DE3721257C3 (de) 1987-06-27 1987-06-27 Verfahren und Vorrichtung zum Herstellen rundgebogener Teile für Wärmeaustauscher

Country Status (4)

Country Link
US (1) US4893391A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3721257C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2206068B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1217469B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4325427A1 (de) * 1993-07-29 1995-02-02 Behr Gmbh & Co Wärmetauscher, insbesondere Kraftfahrzeugkühler
DE19840783A1 (de) * 1998-09-08 2000-03-09 Vasco Nv Verfahren zur Herstellung von Heizkörpern
WO2007095905A1 (de) 2006-02-25 2007-08-30 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Wärmetauscher und herstellungsverfahren

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3721257C3 (de) * 1987-06-27 1996-08-14 Laengerer & Reich Kuehler Verfahren und Vorrichtung zum Herstellen rundgebogener Teile für Wärmeaustauscher
US4970885A (en) * 1989-06-12 1990-11-20 Vickers, Incorporated Tube bending apparatus
GB2249274B (en) * 1990-11-03 1993-11-24 Euroclad South Wales Ltd Bending of profiled sheet metal
US5069382A (en) * 1990-11-16 1991-12-03 Solar Turbines Incorporated Apparatus and method for producing a pressure vessel from metal tubing
US5237848A (en) * 1991-12-23 1993-08-24 Rohr, Inc. Method and apparatus for expanding and contouring honeycomb core
US5538079A (en) * 1994-02-16 1996-07-23 Pawlick; Daniel R. Heat exchanger with oblong grommetted tubes and locating plates
DE10333577A1 (de) * 2003-07-24 2005-02-24 Bayer Technology Services Gmbh Verfahren und Vorrichtung zur Entfernung von flüchtigen Substanzen aus hochviskosen Medien
DE102007028792A1 (de) * 2006-06-29 2008-01-31 Denso Corp., Kariya Wärmeaustauscher
JP6333195B2 (ja) * 2015-02-23 2018-05-30 三菱電機株式会社 熱交換器の曲げ装置
DE102020216059A1 (de) 2020-12-16 2022-06-23 Mahle International Gmbh Verfahren zur Herstellung eines Wärmeübertragers

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB528297A (en) * 1938-07-12 1940-10-25 Dewandre Co Ltd C Improvements in or relating to heat exchange elements
GB565582A (en) * 1943-05-11 1944-11-16 Briggs Mfg Co Improvements in and relating to machines for bending metal
US2412731A (en) * 1944-05-10 1946-12-17 Lockheed Aircraft Corp Stretch forming machine
US3148721A (en) * 1960-08-17 1964-09-15 Cyril Bath Co Stock saving side grip head for stretch forming machines
GB932228A (en) * 1962-04-04 1963-07-24 Cyril Bath Co Stock saving side grip head for stretch forming machines
GB1150084A (en) * 1965-02-22 1969-04-30 Redman Heenan Internat Ltd Improvements in or relating to Forming Machines
US3443296A (en) * 1967-05-29 1969-05-13 Trane Co Method for constructing a fin-and-tube heat exchanger having a bend formed therein
US3545242A (en) * 1968-10-14 1970-12-08 Sheridan Gray Inc Rotary stretch-forming machine
GB1250049A (en) * 1969-02-03 1971-10-20 John W Dawson Forming an elongated member
FR2036763A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1969-03-25 1970-12-31 Couzinet Alexandre
US3788117A (en) * 1972-06-19 1974-01-29 Mc Donnell Douglas Corp Method of forming honeycomb
FR2489495A1 (fr) * 1980-09-01 1982-03-05 Chausson Usines Sa Procede pour la fabrication d'echangeurs de chaleur a elements cintres et echangeur obtenu selon ce procede
DE3404641A1 (de) * 1983-06-09 1984-12-13 Späth GmbH & Co KG, 7760 Radolfzell Verfahren und vorrichtung zur herstellung von aus metallprofilen bestehenden rundkoerpern, insbesondere von radfelgen fuer kraftfahrzeuge
US4584765A (en) * 1984-04-30 1986-04-29 Carrier Corporation Apparatus for assembling tubes in a heat exchanger
US4727737A (en) * 1986-12-31 1988-03-01 Heil-Quaker Home Systems, Inc. Method and apparatus for bending a heat exchanger coil
DE3721257C3 (de) * 1987-06-27 1996-08-14 Laengerer & Reich Kuehler Verfahren und Vorrichtung zum Herstellen rundgebogener Teile für Wärmeaustauscher

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4325427A1 (de) * 1993-07-29 1995-02-02 Behr Gmbh & Co Wärmetauscher, insbesondere Kraftfahrzeugkühler
DE19840783A1 (de) * 1998-09-08 2000-03-09 Vasco Nv Verfahren zur Herstellung von Heizkörpern
WO2007095905A1 (de) 2006-02-25 2007-08-30 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Wärmetauscher und herstellungsverfahren

Also Published As

Publication number Publication date
GB2206068A (en) 1988-12-29
IT8820423A0 (it) 1988-05-02
US4893391A (en) 1990-01-16
IT1217469B (it) 1990-03-22
DE3721257A1 (de) 1989-01-05
GB8813193D0 (en) 1988-07-06
GB2206068B (en) 1991-12-04
DE3721257C3 (de) 1996-08-14

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation
8370 Indication of lapse of patent is to be deleted
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted
8339 Ceased/non-payment of the annual fee