JPH0347408U - - Google Patents
Info
- Publication number
- JPH0347408U JPH0347408U JP10850789U JP10850789U JPH0347408U JP H0347408 U JPH0347408 U JP H0347408U JP 10850789 U JP10850789 U JP 10850789U JP 10850789 U JP10850789 U JP 10850789U JP H0347408 U JPH0347408 U JP H0347408U
- Authority
- JP
- Japan
- Prior art keywords
- hollow part
- sprocket
- chain
- tip
- camshaft
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 2
Description
第１図はこの考案に係る潤滑装置の一実施例を
示す内燃機関要部の断面図、第２図はこの内燃機
関の前端部を、チエーンカバーを取り外した状態
で示す正面図、第３図はチエーンカバーを内側か
ら見た正面図、第４図はチエーンカバーの異なる
実施例を示す正面図、第５図は第４図の−線
に沿つた断面図である。
９，１０……カムスプロケツト、１１……クラ
ンクスプロケツト、１３……カムチエン、１４…
…アイドルスプロケツト、１５……回転軸、１６
……ニードルベアリング、１７……中空部、１８
……油孔、２５……アイドルスプロケツト、２６
……チエーン室、２９……チエーンカバー、３１
……突起片。
Fig. 1 is a cross-sectional view of the main parts of an internal combustion engine showing an embodiment of the lubricating device according to this invention, Fig. 2 is a front view showing the front end of this internal combustion engine with the chain cover removed, and Fig. 3 4 is a front view showing a different embodiment of the chain cover, and FIG. 5 is a sectional view taken along the line - in FIG. 4. 9,10...Cam sprocket, 11...Crank sprocket, 13...Cam chain, 14...
...Idle sprocket, 15... Rotating shaft, 16
... Needle bearing, 17 ... Hollow part, 18
...Oil hole, 25 ...Idle sprocket, 26
...Chain room, 29...Chain cover, 31
...Protruding piece.
Claims (1)
クシヤフト前端のクランクスプロケツトとの間に
カムチエーンが巻き掛けられるとともに、中間部
に回転自在なアイドルスプロケツトを備えてなる
内燃機関のカムシヤフト駆動装置において、上記
アイドルスプロケツトの回転軸先端に中空部を設
けるとともに、該中空部から外周の軸受部に至る
油孔を形成し、かつチエーン室前面を覆うチエー
ンカバーの裏面に、先端が上記中空部に挿入され
る油案内用の突起片を形成したことを特徴とする
カムシヤフト駆動装置の潤滑装置。 In a camshaft drive device for an internal combustion engine, a cam chain is wound between a cam sprocket at the front end of the camshaft and a crank sprocket at the front end of the crankshaft, and a rotatable idle sprocket is provided in the intermediate portion. A hollow part is provided at the tip of the rotating shaft, an oil hole is formed from the hollow part to the bearing part on the outer periphery, and the tip is inserted into the hollow part on the back side of the chain cover that covers the front surface of the chain chamber. A lubricating device for a camshaft drive device, characterized in that a protruding piece is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10850789U JPH0347408U (en) | 1989-09-16 | 1989-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10850789U JPH0347408U (en) | 1989-09-16 | 1989-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0347408U true JPH0347408U (en) | 1991-05-02 |
Family
ID=31657146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10850789U Pending JPH0347408U (en) | 1989-09-16 | 1989-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0347408U (en) |
-
1989
- 1989-09-16 JP JP10850789U patent/JPH0347408U/ja active Pending