GB0709826D0 - Forming multi-walled components - Google Patents
Forming multi-walled componentsInfo
- Publication number
- GB0709826D0 GB0709826D0 GB0709826A GB0709826A GB0709826D0 GB 0709826 D0 GB0709826 D0 GB 0709826D0 GB 0709826 A GB0709826 A GB 0709826A GB 0709826 A GB0709826 A GB 0709826A GB 0709826 D0 GB0709826 D0 GB 0709826D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- forming multi
- walled components
- walled
- components
- forming
- 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.)
- Granted
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/14—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having thermal insulation
- F01N13/141—Double-walled exhaust pipes or housings
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0709826A GB2449458B (en) | 2007-05-22 | 2007-05-22 | Forming multi-walled components |
PCT/GB2008/001641 WO2008142370A2 (en) | 2007-05-22 | 2008-05-12 | Forming multi-walled components |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0709826A GB2449458B (en) | 2007-05-22 | 2007-05-22 | Forming multi-walled components |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0709826D0 true GB0709826D0 (en) | 2007-07-04 |
GB2449458A GB2449458A (en) | 2008-11-26 |
GB2449458B GB2449458B (en) | 2009-04-29 |
Family
ID=38265176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0709826A Expired - Fee Related GB2449458B (en) | 2007-05-22 | 2007-05-22 | Forming multi-walled components |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2449458B (en) |
WO (1) | WO2008142370A2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106269978B (en) * | 2016-08-25 | 2019-01-25 | 宁波市沃瑞斯机械科技有限公司 | A kind of metal bi multiple tube and its manufacture craft |
CN106363070B (en) * | 2016-08-25 | 2018-08-17 | 宁波市沃瑞斯机械科技有限公司 | A kind of processing technology of metal bi multiple tube |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4019899C1 (en) * | 1990-06-22 | 1991-12-19 | Benteler Ag, 4790 Paderborn, De | |
US5170557A (en) * | 1991-05-01 | 1992-12-15 | Benteler Industries, Inc. | Method of forming a double wall, air gap exhaust duct component |
US5363544A (en) * | 1993-05-20 | 1994-11-15 | Benteler Industries, Inc. | Multi-stage dual wall hydroforming |
US5673470A (en) * | 1995-08-31 | 1997-10-07 | Benteler Automotive Corporation | Extended jacket end, double expansion hydroforming |
JP2832702B2 (en) * | 1996-08-08 | 1998-12-09 | 株式会社三五 | Double pipe manufacturing method |
US6254488B1 (en) * | 1999-07-13 | 2001-07-03 | Daimlerchrysler Corporation | Hydroformed drive shaft and method of making the same |
-
2007
- 2007-05-22 GB GB0709826A patent/GB2449458B/en not_active Expired - Fee Related
-
2008
- 2008-05-12 WO PCT/GB2008/001641 patent/WO2008142370A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
GB2449458B (en) | 2009-04-29 |
WO2008142370A3 (en) | 2009-01-15 |
WO2008142370A2 (en) | 2008-11-27 |
GB2449458A (en) | 2008-11-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20110522 |