JPS5970009U - Internal combustion engine valve train - Google Patents
Internal combustion engine valve trainInfo
- Publication number
- JPS5970009U JPS5970009U JP16682882U JP16682882U JPS5970009U JP S5970009 U JPS5970009 U JP S5970009U JP 16682882 U JP16682882 U JP 16682882U JP 16682882 U JP16682882 U JP 16682882U JP S5970009 U JPS5970009 U JP S5970009U
- Authority
- JP
- Japan
- Prior art keywords
- rocker shaft
- plunger
- cylinder portion
- rocker arm
- rocker
- 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
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の動弁装置を示す断面図、第２図はこの考
案の一実施例を示す一部切欠断面図、第一 ３図はその
上面図、第４図はロッカアームの側面図である。
１１・・・ロッカアーム、１２・・・ロッカシャフト、
１３・・・カム、１４・・・吸排気弁、１７・・・軸受
部、１８・・・シリンダ部、１９・・・プランジャ、２
０・・・油圧室、２１．２２・・・油孔、２３・・・潤
滑油通路、２４・・・逆止弁、２５・・・コイルスプリ
ング。Fig. 1 is a sectional view showing a conventional valve train, Fig. 2 is a partially cutaway sectional view showing an embodiment of this invention, Fig. 13 is a top view thereof, and Fig. 4 is a side view of the rocker arm. be. 11...Rocker arm, 12...Rocker shaft,
13...Cam, 14...Intake/exhaust valve, 17...Bearing section, 18...Cylinder section, 19...Plunger, 2
0... Hydraulic chamber, 21.22... Oil hole, 23... Lubricating oil passage, 24... Check valve, 25... Coil spring.
Claims (1)
ームと、このロッカアームの略中央に長孔状に形成され
、ロッカシャフトが略バルブ軸方向に沿って移動可能に
嵌合した軸受部と、この軸受部のカムならびに吸排気弁
側の内周面に開口したシリンダ部と、このシリンダ部内
に摺動自在に配設きれ、かつ先端が上記ロッカシャフト
に当接するプランジャと、このプランジャによって上記
シリンダ部内に画成され、かつ上記プランジャに設けた
油孔および逆止弁を介してロッカシャフト内の潤滑油通
路に連通した油圧室と、上記プランジャをロッカシャフ
トに向けて付勢すべく配設され、その反力としてロッカ
アームをバルブクリアランスが零となる方向に付勢する
ばね部材とを備えてなる内燃機関の動弁装置。A rocker arm having one end connected to a cam and the other end connected to an intake/exhaust valve, and a bearing portion formed in an elongated hole shape approximately in the center of the rocker arm, into which the rocker shaft is fitted so as to be movable approximately along the valve axis direction. , a cylinder portion that opens on the inner peripheral surface of the cam of the bearing portion and the intake/exhaust valve side, a plunger that is slidably disposed within the cylinder portion and whose tip abuts the rocker shaft; A hydraulic chamber is defined in the cylinder portion and communicates with a lubricating oil passage in the rocker shaft via an oil hole and a check valve provided in the plunger, and is arranged to bias the plunger toward the rocker shaft. and a spring member that biases a rocker arm in a direction in which valve clearance becomes zero as a reaction force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16682882U JPS5970009U (en) | 1982-11-02 | 1982-11-02 | Internal combustion engine valve train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16682882U JPS5970009U (en) | 1982-11-02 | 1982-11-02 | Internal combustion engine valve train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5970009U true JPS5970009U (en) | 1984-05-12 |
Family
ID=30365144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16682882U Pending JPS5970009U (en) | 1982-11-02 | 1982-11-02 | Internal combustion engine valve train |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5970009U (en) |
-
1982
- 1982-11-02 JP JP16682882U patent/JPS5970009U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5970009U (en) | Internal combustion engine valve train | |
| JPS60190910U (en) | engine decompression device | |
| JPS5960315U (en) | Internal combustion engine valve train | |
| JPS5985413U (en) | Internal combustion engine crankshaft bearing structure | |
| JPS60131614U (en) | Internal combustion engine exhaust valve device | |
| JPS58130004U (en) | Internal combustion engine tappet adjustment device | |
| JPS60139005U (en) | engine decompression device | |
| JPS59102908U (en) | Hydraulic lift device for internal combustion engines | |
| JPS59133703U (en) | Valve mechanism for internal combustion engines | |
| JPS60190909U (en) | engine decompression device | |
| JPS6038107U (en) | Normally closed valve device for internal combustion engine | |
| JPS58111305U (en) | Lubricating device for sealed hydraulic lifter | |
| JPS5844408U (en) | Overhead camshaft type valve mechanism for internal combustion engines | |
| JPS5975504U (en) | internal combustion engine hydraulic lifter | |
| JPS58169102U (en) | Hydraulic valve lifter for internal combustion engines | |
| JPS60114207U (en) | Valve zero lash device | |
| JPS6221411U (en) | ||
| JPS5981705U (en) | internal combustion engine hydraulic lifter | |
| JPS60164611U (en) | Internal combustion engine valve lubrication system | |
| JPS60178315U (en) | engine decompression device | |
| JPS59102907U (en) | engine valve gear | |
| JPS60170013U (en) | Valve train lubrication system | |
| JPS5976705U (en) | internal combustion engine hydraulic lifter | |
| JPS60167109U (en) | engine decompression device | |
| JPS5877103U (en) | Internal combustion engine valve train |