JPH01152009U - - Google Patents
Info
- Publication number
- JPH01152009U JPH01152009U JP4809388U JP4809388U JPH01152009U JP H01152009 U JPH01152009 U JP H01152009U JP 4809388 U JP4809388 U JP 4809388U JP 4809388 U JP4809388 U JP 4809388U JP H01152009 U JPH01152009 U JP H01152009U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- latching part
- lift
- rod
- latching
- 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 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
Landscapes
- Valve Device For Special Equipments (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図乃至第３図は本考案の一実施例に係り、
第１図はエンジンの断面側面図、第２図ａはリフ
トアツプされた状態を示すバルブの側面図、第２
図ｂはリフトアツプが解除された状態を示すバル
ブの側面図、第３図はクランキング回転数に対す
る潤滑油中圧力の特性図である。
１３ａ……カム、１４……バルブ駆動系、１４
ｂ……掛止部、２２……リフトアツプロツド、２
５……アクチユエータ。
1 to 3 relate to an embodiment of the present invention,
Figure 1 is a cross-sectional side view of the engine, Figure 2a is a side view of the valve in the lifted up state,
Fig. b is a side view of the valve showing a state in which the lift-up is released, and Fig. 3 is a characteristic diagram of the pressure in the lubricating oil with respect to the cranking rotation speed. 13a...Cam, 14...Valve drive system, 14
b...Latching part, 22...Lift-up prod, 2
5...actuator.
Claims (1)
する一方、この掛止部を掛止して上記バルブをリ
フトアツプ状態に保持するリフトアツプロツドを
該掛止部に対向して設けると共に、このリフトア
ツプロツドをクランク室内の負圧にて動作するア
クチユエータに連設したことを特徴とするエンジ
ンのデコンプ装置。 A latching part is formed in the valve driving system for opening and closing the valve, and a lift-up rod is provided opposite to the latching part for latching the latching part and holding the valve in a lifted up state. An engine decompression device characterized in that a lift-up rod is connected to an actuator operated by negative pressure in a crank chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4809388U JPH01152009U (en) | 1988-04-08 | 1988-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4809388U JPH01152009U (en) | 1988-04-08 | 1988-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01152009U true JPH01152009U (en) | 1989-10-19 |
Family
ID=31274260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4809388U Pending JPH01152009U (en) | 1988-04-08 | 1988-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01152009U (en) |
-
1988
- 1988-04-08 JP JP4809388U patent/JPH01152009U/ja active Pending