GB2384272B - Valve operating mechanisms - Google Patents
Valve operating mechanismsInfo
- Publication number
- GB2384272B GB2384272B GB0206609A GB0206609A GB2384272B GB 2384272 B GB2384272 B GB 2384272B GB 0206609 A GB0206609 A GB 0206609A GB 0206609 A GB0206609 A GB 0206609A GB 2384272 B GB2384272 B GB 2384272B
- Authority
- GB
- United Kingdom
- Prior art keywords
- valve operating
- operating mechanisms
- mechanisms
- valve
- operating
- 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
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0005—Deactivating valves
-
- 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
- F01L1/02—Valve drive
- F01L1/10—Valve drive by means of crank-or eccentric-driven rods
-
- 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
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0063—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
-
- 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
- F01L2305/00—Valve arrangements comprising rollers
-
- 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
- F01L2800/00—Methods of operation using a variable valve timing mechanism
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0200935.5A GB0200935D0 (en) | 2002-01-16 | 2002-01-16 | Valve operating mechanisms |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0206609D0 GB0206609D0 (en) | 2002-05-01 |
GB2384272A GB2384272A (en) | 2003-07-23 |
GB2384272B true GB2384272B (en) | 2004-03-03 |
Family
ID=9929176
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0200935.5A Ceased GB0200935D0 (en) | 2002-01-16 | 2002-01-16 | Valve operating mechanisms |
GB0206609A Expired - Fee Related GB2384272B (en) | 2002-01-16 | 2002-03-20 | Valve operating mechanisms |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0200935.5A Ceased GB0200935D0 (en) | 2002-01-16 | 2002-01-16 | Valve operating mechanisms |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB0200935D0 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3911879A (en) * | 1973-07-13 | 1975-10-14 | Daimler Benz Ag | Valve adjustment mechanism for internal combustion engine |
EP0280667A1 (en) * | 1987-02-26 | 1988-08-31 | Ab Volvo | A valve mechanism for an internal combustion engine |
WO1995009298A1 (en) * | 1993-09-30 | 1995-04-06 | Lotus Cars Ltd. | Valve operating mechanism for internal combustion engines |
WO1998036157A1 (en) * | 1997-02-13 | 1998-08-20 | Headstrong Design Pty Ltd | Adjustment mechanism for valves |
-
2002
- 2002-01-16 GB GBGB0200935.5A patent/GB0200935D0/en not_active Ceased
- 2002-03-20 GB GB0206609A patent/GB2384272B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3911879A (en) * | 1973-07-13 | 1975-10-14 | Daimler Benz Ag | Valve adjustment mechanism for internal combustion engine |
EP0280667A1 (en) * | 1987-02-26 | 1988-08-31 | Ab Volvo | A valve mechanism for an internal combustion engine |
WO1995009298A1 (en) * | 1993-09-30 | 1995-04-06 | Lotus Cars Ltd. | Valve operating mechanism for internal combustion engines |
WO1998036157A1 (en) * | 1997-02-13 | 1998-08-20 | Headstrong Design Pty Ltd | Adjustment mechanism for valves |
Also Published As
Publication number | Publication date |
---|---|
GB0200935D0 (en) | 2002-03-06 |
GB0206609D0 (en) | 2002-05-01 |
GB2384272A (en) | 2003-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20130320 |