DE50213291D1 - METHOD AND DEVICE FOR PRODUCING SUB-FORMULATION ELEMENTS - Google Patents

METHOD AND DEVICE FOR PRODUCING SUB-FORMULATION ELEMENTS

Info

Publication number: DE50213291D1
Authority: DE; Germany
Prior art keywords: producing sub; formulation elements; formulation; elements; sub
Prior art date: 2001-05-04
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

DE50213291T

Other languages

German (de)

Inventor

Kai-Uwe Dudziak

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

Daimler 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.)

2001-05-04

Filing date

2002-03-06

Publication date

2009-04-02

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7683667&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE50213291(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2002-03-06 Application filed by Daimler AG filed Critical Daimler AG

2009-04-02 Application granted granted Critical

2009-04-02 Publication of DE50213291D1 publication Critical patent/DE50213291D1/en

2022-03-07 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000009472 formulation Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
239000000203 mixture Substances 0.000 title 1

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

Landscapes

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

DE50213291T 2001-05-04 2002-03-06 METHOD AND DEVICE FOR PRODUCING SUB-FORMULATION ELEMENTS Expired - Lifetime DE50213291D1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE10121787A DE10121787C1 (en)	2001-05-04	2001-05-04	Method, for shaping additional element at a closed hollow profile, uses high inner fluid pressure within it to force the mantle into a shaped branch cavity while supported externally by an elastic membrane under pressure
PCT/EP2002/002418 WO2002090014A1 (en)	2001-05-04	2002-03-06	Method and device for the production of varying elements

Publications (1)

Publication Number	Publication Date
DE50213291D1 true DE50213291D1 (en)	2009-04-02

Family

ID=7683667

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE10121787A Revoked DE10121787C1 (en)	2001-05-04	2001-05-04	Method, for shaping additional element at a closed hollow profile, uses high inner fluid pressure within it to force the mantle into a shaped branch cavity while supported externally by an elastic membrane under pressure
DE50213291T Expired - Lifetime DE50213291D1 (en)	2001-05-04	2002-03-06	METHOD AND DEVICE FOR PRODUCING SUB-FORMULATION ELEMENTS

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE10121787A Revoked DE10121787C1 (en)	2001-05-04	2001-05-04	Method, for shaping additional element at a closed hollow profile, uses high inner fluid pressure within it to force the mantle into a shaped branch cavity while supported externally by an elastic membrane under pressure

Country Status (5)

Country	Link
US (1)	US20040172999A1 (en)
EP (1)	EP1383619B1 (en)
CA (1)	CA2445406A1 (en)
DE (2)	DE10121787C1 (en)
WO (1)	WO2002090014A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10065033C1 (en) *	2000-12-23	2002-07-11	Daimler Chrysler Ag	Method for producing a circumferentially closed hollow profile and a device for carrying it out
DE10309625B4 (en) *	2003-03-04	2006-04-13	Audi Ag	Method for introducing a side mold into a cavity having a molded part

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1048482A (en) *	1950-09-18	1953-12-22	Ici Ltd	Manufacture of branch pipe fittings
US3350905A (en) *	1963-12-21	1967-11-07	Agency Ind Science Techn	Liquid pressure bulge forming apparatus
US4840053A (en) *	1987-07-29	1989-06-20	Mitsui & Co., Ltd.	Method for manufacturing a pipe with projections
DE19530056B4 (en) *	1995-08-16	2004-09-09	Schuler Hydroforming Gmbh & Co. Kg	Method and device for producing T-shaped or at least one dome-like hollow body
WO1998046381A1 (en) *	1997-04-11	1998-10-22	Rolf Haberstock	Fluid forming press
DE19752772C2 (en) *	1997-11-28	1999-09-02	Daimler Chrysler Ag	Process for producing an air-gap-insulated exhaust pipe provided with a branch connection
US6029487A (en) *	1998-08-24	2000-02-29	Avmat Kydroforming Ltd.	System and method for manufacturing tubular products from tubular workpieces
FR2787357B1 (en) *	1998-12-18	2001-03-16	Tubes Et Formes	METHOD AND APPARATUS FOR HYDROFORMING AN INCLINED PIPE FROM A METAL TUBE
DE19927064B4 (en)	1999-06-15	2005-09-01	Binder Technologie Ag	Method and device for the deformation of sheets
DE19951850C1 (en)	1999-10-28	2001-01-25	Metallwarenfabrik Reichertshof	Production of molded parts comprises arranging a sheet steel between a molding tool and a membrane, molding the steel sheet against the molding tool, and releasing the pressure after complete deformation of the steel sheet
DE10065033C1 (en) *	2000-12-23	2002-07-11	Daimler Chrysler Ag	Method for producing a circumferentially closed hollow profile and a device for carrying it out

2001
- 2001-05-04 DE DE10121787A patent/DE10121787C1/en not_active Revoked
2002
- 2002-03-06 EP EP02727360A patent/EP1383619B1/en not_active Expired - Lifetime
- 2002-03-06 WO PCT/EP2002/002418 patent/WO2002090014A1/en active Application Filing
- 2002-03-06 DE DE50213291T patent/DE50213291D1/en not_active Expired - Lifetime
- 2002-03-06 US US10/476,532 patent/US20040172999A1/en not_active Abandoned
- 2002-03-06 CA CA002445406A patent/CA2445406A1/en not_active Abandoned

Also Published As

Publication number	Publication date
EP1383619A1 (en)	2004-01-28
WO2002090014A1 (en)	2002-11-14
DE10121787C1 (en)	2002-07-11
US20040172999A1 (en)	2004-09-09
CA2445406A1 (en)	2002-11-14
EP1383619B1 (en)	2009-02-18

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Legal Events

Date	Code	Title	Description
2010-03-18	8364	No opposition during term of opposition