JPS61136104U - - Google Patents
Info
- Publication number
- JPS61136104U JPS61136104U JP1985019674U JP1967485U JPS61136104U JP S61136104 U JPS61136104 U JP S61136104U JP 1985019674 U JP1985019674 U JP 1985019674U JP 1967485 U JP1967485 U JP 1967485U JP S61136104 U JPS61136104 U JP S61136104U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- valve lifter
- annular groove
- circumferential surface
- outer circumferential
- 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.)
- Pending
Links
- 230000002265 prevention Effects 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 description 1
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
-
- 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
- F01L2307/00—Preventing the rotation of tappets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案の一実施例を示す正面図、第２
図は第１図の側面図、第３図は本考案の他の実施
例を示す正面図、第４図は内燃機関のＯＨＶ動弁
機構の一例を示す全体縦断面図、第５図は従来の
バルブリフタの一例を示す一部破断側面図、第６
図は従来のバルブリフタの回転防止構造の一例を
示す正面図である。 １…バルブリフタ、２…ローラ、３…環状溝、
４…カム、５…環状突起。
図は第１図の側面図、第３図は本考案の他の実施
例を示す正面図、第４図は内燃機関のＯＨＶ動弁
機構の一例を示す全体縦断面図、第５図は従来の
バルブリフタの一例を示す一部破断側面図、第６
図は従来のバルブリフタの回転防止構造の一例を
示す正面図である。 １…バルブリフタ、２…ローラ、３…環状溝、
４…カム、５…環状突起。
Claims (1)
- バルブリフタに設けたローラと該ローラを押上
げるカムとの一方の外周面に環状溝を形成すると
ともに、他方の外周面に前記環状溝と嵌合する環
状突起を設けてなるローラ付バルブリフタの回転
防止構造。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985019674U JPS61136104U (ja) | 1985-02-14 | 1985-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985019674U JPS61136104U (ja) | 1985-02-14 | 1985-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61136104U true JPS61136104U (ja) | 1986-08-25 |
Family
ID=30509467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985019674U Pending JPS61136104U (ja) | 1985-02-14 | 1985-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61136104U (ja) |
-
1985
- 1985-02-14 JP JP1985019674U patent/JPS61136104U/ja active Pending