JPH01149506U - - Google Patents
Info
- Publication number
- JPH01149506U JPH01149506U JP4619088U JP4619088U JPH01149506U JP H01149506 U JPH01149506 U JP H01149506U JP 4619088 U JP4619088 U JP 4619088U JP 4619088 U JP4619088 U JP 4619088U JP H01149506 U JPH01149506 U JP H01149506U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- rocker arm
- oil
- support shaft
- combustion engine
- 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
- 239000003921 oil Substances 0.000 claims 3
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000010687 lubricating oil Substances 0.000 claims 2
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図はこの考案の第１の実施例を示した斜視
図、第２図は第１図の要部を分解して示した斜視
図、第３図はこの考案の第２の実施例を示した要
部の斜視図、第４図は従来の装置を例示した一部
断面側面図である。
４１……ロツカアーム、４３……支軸、４７…
…ローラ、４９，５１……油溝、５５……カム、
５７……オイルノズル。
Fig. 1 is a perspective view showing the first embodiment of this invention, Fig. 2 is an exploded perspective view of the main parts of Fig. 1, and Fig. 3 is a perspective view showing the second embodiment of this invention. FIG. 4 is a partially sectional side view illustrating a conventional device. 41... Rotsuka arm, 43... Support shaft, 47...
...Roller, 49, 51...Oil groove, 55...Cam,
57...Oil nozzle.
Claims (1)
ツカアームに固定した支軸に回転自在に支承され
て動弁用のカムに追従しながら当該ロツカアーム
を揺動させるローラと、このローラの外面に潤滑
油を供給するためのオイルノズルとを有する内燃
機関のローラ式ロツカアーム装置において、前記
ローラを軸方向に複数に分割し、この分割した隣
り合うローラ相互の対向面の少なくとも一方に、
ローラ外面と前記支軸側とを連通し、かつローラ
の回転により潤滑油をかき込む方向に形成される
油溝を設けたことを特徴とする内燃機関のローラ
式ロツカアーム装置。 A rocker arm that is swingably supported, a roller that is rotatably supported on a support shaft fixed to the rocker arm and swings the rocker arm while following a valve operating cam, and a lubricating oil applied to the outer surface of this roller. In a roller-type rocker arm device for an internal combustion engine having an oil nozzle for supplying oil, the roller is divided into a plurality of parts in the axial direction, and at least one of the mutually opposing surfaces of the divided adjacent rollers is provided with:
A roller type rocker arm device for an internal combustion engine, characterized in that an oil groove is provided that communicates the outer surface of the roller with the support shaft side and is formed in a direction in which lubricating oil is sucked in by rotation of the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4619088U JPH01149506U (en) | 1988-04-07 | 1988-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4619088U JPH01149506U (en) | 1988-04-07 | 1988-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01149506U true JPH01149506U (en) | 1989-10-17 |
Family
ID=31272469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4619088U Pending JPH01149506U (en) | 1988-04-07 | 1988-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01149506U (en) |
-
1988
- 1988-04-07 JP JP4619088U patent/JPH01149506U/ja active Pending