JPH0128204B2 - - Google Patents
Info
- Publication number
- JPH0128204B2 JPH0128204B2 JP9526481A JP9526481A JPH0128204B2 JP H0128204 B2 JPH0128204 B2 JP H0128204B2 JP 9526481 A JP9526481 A JP 9526481A JP 9526481 A JP9526481 A JP 9526481A JP H0128204 B2 JPH0128204 B2 JP H0128204B2
- Authority
- JP
- Japan
- Prior art keywords
- holder
- camshaft
- camshafts
- arm
- operating position
- 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
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
- F01L13/0015—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
- F01L13/0047—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 the movement of the valves resulting from the sum of the simultaneous actions of at least two cams, the cams being independently variable in phase in respect of each other
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 |
---|---|---|---|
JP9526481A JPS57188718A (en) | 1981-06-22 | 1981-06-22 | Variable valve timing device in engine |
DE19823217203 DE3217203A1 (de) | 1981-05-15 | 1982-05-07 | Variable ventilsteuerung |
FR8208498A FR2505926A1 (fr) | 1981-05-15 | 1982-05-14 | Appareil de reglage de distribution pour moteur a combustion interne |
US06/700,327 US4535733A (en) | 1981-05-15 | 1985-02-12 | Variable valve timing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9526481A JPS57188718A (en) | 1981-06-22 | 1981-06-22 | Variable valve timing device in engine |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7215981A Division JPS57188716A (en) | 1981-05-15 | 1981-05-15 | Variable valve timing device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57188718A JPS57188718A (en) | 1982-11-19 |
JPH0128204B2 true JPH0128204B2 (US07993877-20110809-P00003.png) | 1989-06-01 |
Family
ID=14132900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9526481A Granted JPS57188718A (en) | 1981-05-15 | 1981-06-22 | Variable valve timing device in engine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57188718A (US07993877-20110809-P00003.png) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6448575A (en) * | 1987-08-18 | 1989-02-23 | Sony Corp | Video tape recorder |
JP2736997B2 (ja) * | 1989-04-27 | 1998-04-08 | 本田技研工業株式会社 | 内燃機関の弁駆動装置および弁駆動方法 |
JP2881610B2 (ja) * | 1996-06-03 | 1999-04-12 | マツダ株式会社 | エンジンの動弁装置 |
-
1981
- 1981-06-22 JP JP9526481A patent/JPS57188718A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57188718A (en) | 1982-11-19 |