EP2095890A3 - Procédé de déformation d'un composant de profilé creux à l'aide d'une haute pression interne - Google Patents

Procédé de déformation d'un composant de profilé creux à l'aide d'une haute pression interne Download PDF

Info

Publication number: EP2095890A3
Authority: EP; European Patent Office
Prior art keywords: hollow profile; component; profile component; shaping; internal pressure
Prior art date: 2008-03-01
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.): Granted

Application number

EP09002084A

Other languages

German (de)

English (en)

Other versions

EP2095890B1 (fr

EP2095890A2 (fr

Inventor

Alexander Hoffmann

Jürgen Sander

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.)

Audi AG

Original Assignee

Audi AG

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.)

2008-03-01

Filing date

2009-02-14

Publication date

2012-01-18

2009-02-14 Application filed by Audi AG filed Critical Audi AG

2009-09-02 Publication of EP2095890A2 publication Critical patent/EP2095890A2/fr

2012-01-18 Publication of EP2095890A3 publication Critical patent/EP2095890A3/fr

2013-04-17 Application granted granted Critical

2013-04-17 Publication of EP2095890B1 publication Critical patent/EP2095890B1/fr

Status Not-in-force legal-status Critical Current

2029-02-14 Anticipated expiration legal-status Critical

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
- B21D26/051—Deforming double-walled bodies
- 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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Body Structure For Vehicles (AREA)
Shaping Metal By Deep-Drawing, Or The Like (AREA)

EP20090002084 2008-03-01 2009-02-14 Procédé de déformation d'un composant de profilé creux à l'aide d'une haute pression interne Not-in-force EP2095890B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE200810012008 DE102008012008B3 (de)	2008-03-01	2008-03-01	Verfahren zur Umformung eines Hohlprofilbauteils mittels Innenhochdruck

Publications (3)

Publication Number	Publication Date
EP2095890A2 EP2095890A2 (fr)	2009-09-02
EP2095890A3 true EP2095890A3 (fr)	2012-01-18
EP2095890B1 EP2095890B1 (fr)	2013-04-17

Family

ID=40834392

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20090002084 Not-in-force EP2095890B1 (fr)	2008-03-01	2009-02-14	Procédé de déformation d'un composant de profilé creux à l'aide d'une haute pression interne

Country Status (2)

Country	Link
EP (1)	EP2095890B1 (fr)
DE (1)	DE102008012008B3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN104785604B (zh) *	2015-04-14	2016-10-19	桂林电子科技大学	金属薄壁双层管冲击液压胀形方法及装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5838618A (ja) *	1981-09-01	1983-03-07	Kawasaki Heavy Ind Ltd	内管端部を補強した二重管の製造方法
DE19511970A1 (de) *	1995-04-18	1996-10-24	Werdau Fahrzeugwerk	Verfahren zum Herstellen von verformten mehrwandigen Rohren mit Hohlräumen zwischen den Wandungen
EP1389497A1 (fr) *	2001-05-22	2004-02-18	Mitsubishi Jidosha Kogyo Kabushiki Kaisha	Procede d'hydroformage et produit hydroforme selon ledit procede
EP1614575A2 (fr) *	2004-07-08	2006-01-11	Dana Corporation	Procédé de fabrication d'un ensemble de tube/fourchette d'un arbre d'entraînement
DE102005028188A1 (de) *	2004-06-17	2006-02-02	Usui Kokusai Sangyo Kaisha Ltd., Nagasawa	Verbindungsstruktur eines divergierenden Abzweigrohres in einer Kraftstoffdruckleitung für eine Brennkraftmaschine, divergierendes Abzweigrohr und Verfahren zur Herstellung des divergierenden Abzweigrohres

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10013428C1 (de) *	2000-03-17	2001-01-18	Daimler Chrysler Ag	Verfahren zur Herstellung von doppelwandigen Hohlprofilen mittels Innenhochdruckumformen

2008
- 2008-03-01 DE DE200810012008 patent/DE102008012008B3/de not_active Expired - Fee Related
2009
- 2009-02-14 EP EP20090002084 patent/EP2095890B1/fr not_active Not-in-force

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5838618A (ja) *	1981-09-01	1983-03-07	Kawasaki Heavy Ind Ltd	内管端部を補強した二重管の製造方法
DE19511970A1 (de) *	1995-04-18	1996-10-24	Werdau Fahrzeugwerk	Verfahren zum Herstellen von verformten mehrwandigen Rohren mit Hohlräumen zwischen den Wandungen
EP1389497A1 (fr) *	2001-05-22	2004-02-18	Mitsubishi Jidosha Kogyo Kabushiki Kaisha	Procede d'hydroformage et produit hydroforme selon ledit procede
DE102005028188A1 (de) *	2004-06-17	2006-02-02	Usui Kokusai Sangyo Kaisha Ltd., Nagasawa	Verbindungsstruktur eines divergierenden Abzweigrohres in einer Kraftstoffdruckleitung für eine Brennkraftmaschine, divergierendes Abzweigrohr und Verfahren zur Herstellung des divergierenden Abzweigrohres
EP1614575A2 (fr) *	2004-07-08	2006-01-11	Dana Corporation	Procédé de fabrication d'un ensemble de tube/fourchette d'un arbre d'entraînement

Also Published As

Publication number	Publication date
EP2095890B1 (fr)	2013-04-17
DE102008012008B3 (de)	2009-09-03
EP2095890A2 (fr)	2009-09-02

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2012-01-18	RIC1	Information provided on ipc code assigned before grant	Ipc: B21D 39/04 20060101ALI20111215BHEP Ipc: B21D 26/02 20110101AFI20111215BHEP
2012-08-29	17P	Request for examination filed	Effective date: 20120718
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2012-09-26	RIC1	Information provided on ipc code assigned before grant	Ipc: B21D 26/02 20110101AFI20120823BHEP Ipc: B21D 39/04 20060101ALI20120823BHEP
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