GB2478559B - Internal combustion engine valve control - Google Patents
Internal combustion engine valve controlInfo
- Publication number
- GB2478559B GB2478559B GB1003900.6A GB201003900A GB2478559B GB 2478559 B GB2478559 B GB 2478559B GB 201003900 A GB201003900 A GB 201003900A GB 2478559 B GB2478559 B GB 2478559B
- Authority
- GB
- United Kingdom
- Prior art keywords
- combustion engine
- internal combustion
- valve control
- engine valve
- control
- 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
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/08—Shape of cams
-
- 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
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/14—Tappets; Push rods
- F01L1/146—Push-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
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
- F01L1/181—Centre pivot rocking arms
-
- 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
- F01L1/30—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of positively opened and closed valves, i.e. desmodromic 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
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
-
- 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
- F01L13/0021—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 rocker arm ratio
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1003900.6A GB2478559B (en) | 2010-03-10 | 2010-03-10 | Internal combustion engine valve control |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1003900.6A GB2478559B (en) | 2010-03-10 | 2010-03-10 | Internal combustion engine valve control |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201003900D0 GB201003900D0 (en) | 2010-04-21 |
GB2478559A GB2478559A (en) | 2011-09-14 |
GB2478559B true GB2478559B (en) | 2016-05-25 |
Family
ID=42136707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1003900.6A Expired - Fee Related GB2478559B (en) | 2010-03-10 | 2010-03-10 | Internal combustion engine valve control |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2478559B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8272357B2 (en) * | 2009-07-23 | 2012-09-25 | Lgd Technology, Llc | Crossover valve systems |
AT514535B1 (en) * | 2013-06-18 | 2017-05-15 | Avl List Gmbh | Valve actuator |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030159667A1 (en) * | 1997-02-13 | 2003-08-28 | Armstrong Mark Frederick | Adjustment mechanism for valves |
US20090090323A1 (en) * | 2007-10-05 | 2009-04-09 | Honda Motor Co., Ltd. | Variable valve opening property internal combustion engine |
WO2010007429A2 (en) * | 2008-07-15 | 2010-01-21 | Stephen Richard Terry | Internal combustion engine |
-
2010
- 2010-03-10 GB GB1003900.6A patent/GB2478559B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030159667A1 (en) * | 1997-02-13 | 2003-08-28 | Armstrong Mark Frederick | Adjustment mechanism for valves |
US20090090323A1 (en) * | 2007-10-05 | 2009-04-09 | Honda Motor Co., Ltd. | Variable valve opening property internal combustion engine |
WO2010007429A2 (en) * | 2008-07-15 | 2010-01-21 | Stephen Richard Terry | Internal combustion engine |
Also Published As
Publication number | Publication date |
---|---|
GB201003900D0 (en) | 2010-04-21 |
GB2478559A (en) | 2011-09-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20160825 |