GB8421222D0 - Valve stem seals - Google Patents
Valve stem sealsInfo
- Publication number
- GB8421222D0 GB8421222D0 GB848421222A GB8421222A GB8421222D0 GB 8421222 D0 GB8421222 D0 GB 8421222D0 GB 848421222 A GB848421222 A GB 848421222A GB 8421222 A GB8421222 A GB 8421222A GB 8421222 D0 GB8421222 D0 GB 8421222D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- valve stem
- stem seals
- seals
- valve
- stem
- 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
-
- 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
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/08—Valves guides; Sealing of valve stem, e.g. sealing by lubricant
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838323418A GB8323418D0 (en) | 1983-09-01 | 1983-09-01 | Valve stem seals |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8421222D0 true GB8421222D0 (en) | 1984-09-26 |
GB2145771A GB2145771A (en) | 1985-04-03 |
GB2145771B GB2145771B (en) | 1987-06-24 |
Family
ID=10548155
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB838323418A Pending GB8323418D0 (en) | 1983-09-01 | 1983-09-01 | Valve stem seals |
GB08421222A Expired GB2145771B (en) | 1983-09-01 | 1984-08-21 | Valve stem seals |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB838323418A Pending GB8323418D0 (en) | 1983-09-01 | 1983-09-01 | Valve stem seals |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0136057A3 (en) |
GB (2) | GB8323418D0 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4763618A (en) * | 1987-04-03 | 1988-08-16 | Microdot Inc. | Valve stem oil deflector |
US4834037A (en) * | 1987-10-14 | 1989-05-30 | Dana Corporation | Unitary molded plastic valve seal |
DE3836578A1 (en) * | 1988-10-27 | 1990-05-03 | Goetze Ag | Valve stem sealing for internal combustion engines |
DE19945348C2 (en) * | 1999-09-22 | 2003-07-10 | Freudenberg Carl Kg | Seal for reciprocating machine parts |
US6764079B1 (en) * | 2002-04-19 | 2004-07-20 | Dana Corporation | Valve seal assembly with straight-walled retainer |
CA2521353A1 (en) * | 2004-09-29 | 2006-03-29 | Dana Corporation | Upside-down square-up valve stem seal |
JP2007298143A (en) * | 2006-05-02 | 2007-11-15 | Nok Corp | Oil seal |
JP5751450B2 (en) * | 2011-07-09 | 2015-07-22 | Nok株式会社 | Valve stem seal device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1078586A (en) * | 1912-04-22 | 1913-11-11 | George C Knauff | Socket for electric lamps. |
IT7967950A0 (en) * | 1979-05-07 | 1979-05-07 | Supertex Spa | ASSEMBLY CONSISTING OF A SEAL FOR VALVE STEMS AND A SPRING SUPPORT CAP |
GB2105403B (en) * | 1981-06-17 | 1984-09-19 | Fenner Co Ltd J H | I c engine intake and exhaust valve stem seals |
DE3245338C2 (en) * | 1982-12-08 | 1985-10-31 | Fa. Carl Freudenberg, 6940 Weinheim | poetry |
-
1983
- 1983-09-01 GB GB838323418A patent/GB8323418D0/en active Pending
-
1984
- 1984-08-21 GB GB08421222A patent/GB2145771B/en not_active Expired
- 1984-08-21 EP EP84305683A patent/EP0136057A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB8323418D0 (en) | 1983-10-05 |
GB2145771B (en) | 1987-06-24 |
GB2145771A (en) | 1985-04-03 |
EP0136057A3 (en) | 1986-04-16 |
EP0136057A2 (en) | 1985-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |