JPH0351117U - - Google Patents
Info
- Publication number
- JPH0351117U JPH0351117U JP11263189U JP11263189U JPH0351117U JP H0351117 U JPH0351117 U JP H0351117U JP 11263189 U JP11263189 U JP 11263189U JP 11263189 U JP11263189 U JP 11263189U JP H0351117 U JPH0351117 U JP H0351117U
- Authority
- JP
- Japan
- Prior art keywords
- rocker
- pair
- rocker arm
- lubricating oil
- 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
- 239000010687 lubricating oil Substances 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
動弁機構の平面図、第２図は第１図−線断面
図、第３図は第１図−線断面図、第４図は閉
弁時における第２図相当図である。
２……カム軸、３……第１ロツカーシヤフト、
４……第２ロツカーシヤフト、５……吸気弁、６
……排気弁、７……第１ロツカーアーム、８……
第２ロツカーアーム、９ａ，１０ａ……開弁用カ
ム部、９ｂ，１０ｂ……開弁用カム面、１８……
潤滑油供給路、２２……スペーサ部材、２５……
第２潤滑油供給孔。
The drawings show an embodiment of the present invention, and FIG. 1 is a plan view of the valve mechanism, FIG. 2 is a cross-sectional view taken along the line of FIG. 1, FIG. 3 is a cross-sectional view taken along the line of FIG. 1, and FIG. 2 is a diagram corresponding to FIG. 2 when the valve is closed. 2... camshaft, 3... first rocker shaft,
4... Second rocker shaft, 5... Intake valve, 6
...Exhaust valve, 7...1st Rotzker arm, 8...
Second rocker arm, 9a, 10a... cam part for opening valve, 9b, 10b... cam surface for opening valve, 18...
Lubricating oil supply path, 22... Spacer member, 25...
Second lubricating oil supply hole.
Claims (1)
と１対の排気弁のうちの一方を駆動する１対の第
１ロツカーアーム及び他方を駆動する２又状の第
２ロツカーアームと、第１ロツカーアームを枢支
する第１ロツカーシヤフト及び第２ロツカーアー
ムを枢支する第２ロツカーシヤフトと、第１ロツ
カーアーム及び第２ロツカーアームを駆動する共
通のカム軸であつてその開弁用カムが第１ロツカ
ーアーム側から第２ロツカーアーム側へ移動する
ように回転するカム軸を備えた１カム軸４バルブ
エンジンにおいて、 上記１対の第１ロツカーアームの間において第
１ロツカーシヤフトに第１ロツカーアームと同期
回動可能に外装されたスペーサ部材を設け、 上記第１ロツカーシヤフト内の潤滑油供給路か
ら、第２ロツカーアームに摺接中又は摺接直前の
カム軸の開弁用カム面に潤滑油を供給する潤滑油
供給孔をスペーサ部材に設けたことを特徴とする
エンジンの潤滑装置。[Claims for Utility Model Registration] A pair of intake valves, a pair of exhaust valves, a pair of first rocker arms that drive one of the pair of intake valves and the pair of exhaust valves, and a pair of first rocker arms that drive the other. a bifurcated second rocker arm, a first rocker shaft that pivotally supports the first rocker arm, a second rocker shaft that pivotally supports the second rocker arm, and a common camshaft that drives the first rocker arm and the second rocker arm; In a 1-camshaft 4-valve engine equipped with a camshaft that rotates so that the valve-opening cam moves from the first rocker arm side to the second rocker arm side, the first rocker shaft is connected to the first rocker shaft between the pair of first rocker arms. A spacer member is provided so as to be rotatable in synchronization with the rocker arm, and lubricating oil is supplied from the lubricating oil supply path in the first rocker shaft to the valve-opening cam surface of the camshaft that is in sliding contact with the second rocker arm or just before sliding contact. A lubricating device for an engine, characterized in that a spacer member is provided with a lubricating oil supply hole for supplying lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11263189U JPH0351117U (en) | 1989-09-26 | 1989-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11263189U JPH0351117U (en) | 1989-09-26 | 1989-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0351117U true JPH0351117U (en) | 1991-05-17 |
Family
ID=31661074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11263189U Pending JPH0351117U (en) | 1989-09-26 | 1989-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351117U (en) |
-
1989
- 1989-09-26 JP JP11263189U patent/JPH0351117U/ja active Pending
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