JPH0280706U - - Google Patents
Info
- Publication number
- JPH0280706U JPH0280706U JP16054988U JP16054988U JPH0280706U JP H0280706 U JPH0280706 U JP H0280706U JP 16054988 U JP16054988 U JP 16054988U JP 16054988 U JP16054988 U JP 16054988U JP H0280706 U JPH0280706 U JP H0280706U
- Authority
- JP
- Japan
- Prior art keywords
- oil pump
- rocker arm
- actuator
- engine
- valve stem
- 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
- 230000006837 decompression Effects 0.000 claims description 6
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
- Valve Device For Special Equipments (AREA)
Description
図面は本考案の一実施例を示し、第１図は第３
図の−断面図、第２図は第４図の−断面
図、第３図はデコンプ時の動弁機構部の側面断面
図、第４図はデコンプ解除時の第３図に相当する
断面図、第５図はデコンプ解除時の動弁機構部の
要部平面図、第６図はエンジンの側面断面図であ
る。
４……オイルポンプ、９……ロツカシヤフト、
１０……ロツカアーム、１０ａ……スリツパ部、
１０ｂ……デコンプカム、１５……バルブステム
、１７……アクチユエータ（油圧シリンダ）。
The drawings show one embodiment of the present invention, and FIG.
Figure 2 is a sectional view corresponding to Figure 4, Figure 3 is a side sectional view of the valve mechanism during decompression, and Figure 4 is a sectional view corresponding to Figure 3 when decompression is released. , FIG. 5 is a plan view of the main part of the valve mechanism when decompression is released, and FIG. 6 is a side sectional view of the engine. 4...Oil pump, 9...Lotsuka shaft,
10...Lotsuka arm, 10a...Slipper part,
10b... Decompression cam, 15... Valve stem, 17... Actuator (hydraulic cylinder).
Claims (1)
に軸支されているとともに、このロツカアームが
エンジンのオイルポンプの吐出圧を受けて動作す
るアクチユエータに応動するように連設され、ま
たこのロツカアームにバルブステムに摺接するス
リツパ部が設けられ、さらにこのスリツパ部の、
上記オイルポンプが設定圧以下のときの上記アク
チユエータの動作に連動してスライドしたときの
バルブステムに対設する位置に、デコンプカムが
設けられていることを特徴とするエンジンのデコ
ンプ装置。 A rocker arm is slidably supported on the rocker shaft, and this rocker arm is connected to respond to an actuator that operates in response to the discharge pressure of the engine's oil pump, and the rocker arm has a slipper portion that slides into contact with the valve stem. is provided, and furthermore, this slipper part,
A decompression device for an engine, characterized in that a decompression cam is provided at a position opposite to a valve stem when the oil pump slides in conjunction with the operation of the actuator when the pressure of the oil pump is below a set pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16054988U JPH0280706U (en) | 1988-12-09 | 1988-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16054988U JPH0280706U (en) | 1988-12-09 | 1988-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0280706U true JPH0280706U (en) | 1990-06-21 |
Family
ID=31442708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16054988U Pending JPH0280706U (en) | 1988-12-09 | 1988-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0280706U (en) |
-
1988
- 1988-12-09 JP JP16054988U patent/JPH0280706U/ja active Pending
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