CA2530535A1 - Coude de tuyau - Google Patents

Coude de tuyau Download PDF

Info

Publication number
CA2530535A1
CA2530535A1 CA002530535A CA2530535A CA2530535A1 CA 2530535 A1 CA2530535 A1 CA 2530535A1 CA 002530535 A CA002530535 A CA 002530535A CA 2530535 A CA2530535 A CA 2530535A CA 2530535 A1 CA2530535 A1 CA 2530535A1
Authority
CA
Canada
Prior art keywords
bend
bending plane
cross
region
blank
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.)
Abandoned
Application number
CA002530535A
Other languages
English (en)
Inventor
Kai-Uwe Dudziak
Ralf Puenjer
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.)
Mercedes Benz Group AG
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2530535A1 publication Critical patent/CA2530535A1/fr
Abandoned 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B21D26/037—Forming branched tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L43/00—Bends; Siphons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
CA002530535A 2003-07-02 2004-06-25 Coude de tuyau Abandoned CA2530535A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10329719A DE10329719A1 (de) 2003-07-02 2003-07-02 Rohrbogen
DE10329719.7 2003-07-02
PCT/EP2004/006883 WO2005002754A1 (fr) 2003-07-02 2004-06-25 Coude de tuyau

Publications (1)

Publication Number Publication Date
CA2530535A1 true CA2530535A1 (fr) 2005-01-13

Family

ID=33521253

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002530535A Abandoned CA2530535A1 (fr) 2003-07-02 2004-06-25 Coude de tuyau

Country Status (5)

Country Link
US (1) US20060230801A1 (fr)
EP (1) EP1638712A1 (fr)
CA (1) CA2530535A1 (fr)
DE (1) DE10329719A1 (fr)
WO (1) WO2005002754A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005054737A1 (fr) * 2003-11-29 2005-06-16 Swagelok Company Conduite de liquide a flux ameliore
US20150315666A1 (en) * 2014-04-30 2015-11-05 Ford Global Technologies, Llc Induction annealing as a method for expanded hydroformed tube formability
CN113319150B (zh) * 2021-06-03 2022-07-01 哈尔滨工业大学 过弯管件的尺寸校正方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1542983A (en) * 1920-05-18 1925-06-23 Gustave R Thompson Drawn article and method for making the same
US2837810A (en) * 1955-06-17 1958-06-10 Flexonics Corp Method of producing fittings
US5054819A (en) * 1990-02-16 1991-10-08 Victaulic Company Of America Plumbing elbows or bends
DE4103082A1 (de) * 1991-02-01 1992-08-27 Eichelberg & Co Gmbh H D Verfahren zum hydrostatischen umformen von hohlkoerpern aus kaltumformbarem metall und vorrichtung zur durchfuehrung des verfahrens
US5269650A (en) * 1992-10-16 1993-12-14 Benson Steven R Uniform flow exhaust gas transfer pipe
DE4322711C2 (de) * 1993-07-08 1995-06-08 Rofo Rohrbogen Und Formstuecke Verfahren zum Herstellen eines Rohrbogens
US5561902A (en) * 1994-09-28 1996-10-08 Cosma International Inc. Method of manufacturing a ladder frame assembly for a motor vehicle
JP3419195B2 (ja) * 1996-04-10 2003-06-23 Ｊｆｅエンジニアリング株式会社 バルジ加工方法および装置
FR2752756B1 (fr) * 1996-08-30 1998-10-09 Gec Alsthom Acb Equipement pour le formage de profiles metalliques
US6065502A (en) * 1998-10-07 2000-05-23 Cosma International Inc. Method and apparatus for wrinkle-free hydroforming of angled tubular parts
DE19957888C2 (de) * 1999-12-01 2002-11-14 Benteler Werke Ag Vorrichtung zum hydraulischen Hochdruckformen eines rohrförmigen Bauteils oder einer Platine
US6390142B1 (en) * 2001-09-21 2002-05-21 Sankei Giken Kogyo Kabushiki Kaisya Engine exhaust system

Also Published As

Publication number Publication date
EP1638712A1 (fr) 2006-03-29
DE10329719A1 (de) 2005-01-20
WO2005002754A1 (fr) 2005-01-13
US20060230801A1 (en) 2006-10-19

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Legal Events

Date Code Title Description
FZDE Discontinued