JPS57195808A - Adjusting device of cam gap in variable valve timing device - Google Patents
Adjusting device of cam gap in variable valve timing deviceInfo
- Publication number
- JPS57195808A JPS57195808A JP7914481A JP7914481A JPS57195808A JP S57195808 A JPS57195808 A JP S57195808A JP 7914481 A JP7914481 A JP 7914481A JP 7914481 A JP7914481 A JP 7914481A JP S57195808 A JPS57195808 A JP S57195808A
- Authority
- JP
- Japan
- Prior art keywords
- arms
- pair
- cams
- rocker arms
- variable valve
- 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
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/20—Adjusting or compensating clearance
-
- 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
-
- 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
- F01L13/0036—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7914481A JPS57195808A (en) | 1981-05-27 | 1981-05-27 | Adjusting device of cam gap in variable valve timing device |
US06/380,373 US4475489A (en) | 1981-05-27 | 1982-05-20 | Variable valve timing device for an internal combustion engine |
DE19823219611 DE3219611A1 (de) | 1981-05-27 | 1982-05-25 | Verstellbare ventilsteuereinrichtung |
FR8209271A FR2506834A1 (fr) | 1981-05-27 | 1982-05-27 | Dispositif de calage variable de soupape d'un moteur a combustion interne |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7914481A JPS57195808A (en) | 1981-05-27 | 1981-05-27 | Adjusting device of cam gap in variable valve timing device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57195808A true JPS57195808A (en) | 1982-12-01 |
JPS648164B2 JPS648164B2 (enrdf_load_stackoverflow) | 1989-02-13 |
Family
ID=13681761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7914481A Granted JPS57195808A (en) | 1981-05-27 | 1981-05-27 | Adjusting device of cam gap in variable valve timing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57195808A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4672927A (en) * | 1984-06-29 | 1987-06-16 | Honda Giken Kogyo Kabushiki Kaisha | Valve actuator for internal combustion engine |
-
1981
- 1981-05-27 JP JP7914481A patent/JPS57195808A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4672927A (en) * | 1984-06-29 | 1987-06-16 | Honda Giken Kogyo Kabushiki Kaisha | Valve actuator for internal combustion engine |
Also Published As
Publication number | Publication date |
---|---|
JPS648164B2 (enrdf_load_stackoverflow) | 1989-02-13 |
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