DE69800693T2 - Valve spring in an internal combustion engine - Google Patents
Valve spring in an internal combustion engineInfo
- Publication number
- DE69800693T2 DE69800693T2 DE1998600693 DE69800693T DE69800693T2 DE 69800693 T2 DE69800693 T2 DE 69800693T2 DE 1998600693 DE1998600693 DE 1998600693 DE 69800693 T DE69800693 T DE 69800693T DE 69800693 T2 DE69800693 T2 DE 69800693T2
- Authority
- DE
- Germany
- Prior art keywords
- combustion engine
- internal combustion
- valve spring
- valve
- spring
- 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 - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
- F01L1/462—Valve return spring arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Springs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19980303772 EP0957238B1 (en) | 1998-05-13 | 1998-05-13 | Valve spring in an internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69800693D1 DE69800693D1 (en) | 2001-05-17 |
DE69800693T2 true DE69800693T2 (en) | 2001-10-11 |
Family
ID=8234821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1998600693 Expired - Fee Related DE69800693T2 (en) | 1998-05-13 | 1998-05-13 | Valve spring in an internal combustion engine |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0957238B1 (en) |
DE (1) | DE69800693T2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10222637A1 (en) * | 2002-05-20 | 2003-12-11 | Lsp Gmbh | Spring cap for valve of internal combustion engine has thinly constructed wall with height variation, especially in sector fashion, with openings provided in sections with low mechanical stresses |
DE102006056486B4 (en) * | 2006-11-30 | 2009-04-23 | Entec Consulting Gmbh | Device for connecting a valve spring with a gas exchange valve of an internal combustion engine |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1174576B (en) * | 1959-09-25 | 1964-07-23 | Ford Werke Ag | Device for supporting the end of valve springs for internal combustion engines |
BR7506004A (en) * | 1974-09-18 | 1976-08-03 | Stumpp & Schuele Kg | PERFECTED PRESSURE SPRING |
JPS5710720A (en) * | 1980-06-25 | 1982-01-20 | Nhk Spring Co Ltd | Coil spring for internal combustion engine valve |
JPH0828223A (en) * | 1994-07-14 | 1996-01-30 | Fuji Oozx Inc | Spring receiver for valve system in internal combustion engine |
-
1998
- 1998-05-13 DE DE1998600693 patent/DE69800693T2/en not_active Expired - Fee Related
- 1998-05-13 EP EP19980303772 patent/EP0957238B1/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10222637A1 (en) * | 2002-05-20 | 2003-12-11 | Lsp Gmbh | Spring cap for valve of internal combustion engine has thinly constructed wall with height variation, especially in sector fashion, with openings provided in sections with low mechanical stresses |
DE102006056486B4 (en) * | 2006-11-30 | 2009-04-23 | Entec Consulting Gmbh | Device for connecting a valve spring with a gas exchange valve of an internal combustion engine |
Also Published As
Publication number | Publication date |
---|---|
EP0957238A1 (en) | 1999-11-17 |
EP0957238B1 (en) | 2001-04-11 |
DE69800693D1 (en) | 2001-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |