JPS5859909U - Internal combustion engine intake and exhaust valve drive device - Google Patents
Internal combustion engine intake and exhaust valve drive deviceInfo
- Publication number
- JPS5859909U JPS5859909U JP15509181U JP15509181U JPS5859909U JP S5859909 U JPS5859909 U JP S5859909U JP 15509181 U JP15509181 U JP 15509181U JP 15509181 U JP15509181 U JP 15509181U JP S5859909 U JPS5859909 U JP S5859909U
- Authority
- JP
- Japan
- Prior art keywords
- valve drive
- internal combustion
- combustion engine
- drive device
- exhaust valve
- 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.)
- Granted
Links
Landscapes
- Valve Device For Special Equipments (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図は従来の吸排気弁駆動装置の断面図、第２図はこ
の考案に係る吸排気弁駆動装置の断面図、第３図は同平
面図であ゛る。
１１・・・・・・バルブ駆動カム、１２・・・・・・ロ
ッカアーム、１３・・・・・・吸排気弁、１５・・・・
・・バルブステム、１６・・・・・・ガイド部、１７・
・・・・・レバー、２０・・・・・・制御カム、２２・
・・・・・ピボット部材、２・３・・・・・・コイルス
プリング、２４・・・・・・ピボット嵌合部。
−第２図
一１３／−１゛FIG. 1 is a sectional view of a conventional intake/exhaust valve drive device, FIG. 2 is a sectional view of the intake/exhaust valve drive device according to this invention, and FIG. 3 is a plan view thereof. 11... Valve drive cam, 12... Rocker arm, 13... Intake and exhaust valve, 15...
・・Valve stem, 16・・Guide part, 17・
... Lever, 20 ... Control cam, 22.
... Pivot member, 2, 3 ... Coil spring, 24 ... Pivot fitting part. -Figure 2-13/-1゛
Claims (1)
上記バルブ駆動カムに、かつ他端がバルブステムに夫々
連動するとともに、その背面略中央部にピボット嵌合部
が凹設されたロッカアームと、上記ロッカアームの背面
に略沿って配設され、上記背面に支点接触するとともに
、バルブステム側の一端で回動可能に支持されたレバー
と、このレバーの略中央部に進退可能に配設され、その
先端が上記ピボット嵌合部に揺動可能に嵌合したピボッ
ト部材と、このピボット部材を上記ｅボット嵌合部に向
けて付勢するばね部材と、上記レバーの傾斜を規制する
制御手段とを備えてなる内燃機関の吸排気弁駆動装置。A valve drive cam that rotates in synchronization with engine rotation, and a rocker arm that has one end interlocked with the valve drive cam, the other end interlocked with the valve stem, and has a pivot fitting portion recessed approximately in the center of its back surface. , a lever disposed substantially along the back surface of the rocker arm, in fulcrum contact with the back surface, and rotatably supported at one end on the valve stem side; , a pivot member whose tip is swingably fitted into the pivot fitting portion, a spring member which urges the pivot member toward the e-bot fitting portion, and a control means which restricts the inclination of the lever. An intake and exhaust valve drive device for an internal combustion engine, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15509181U JPS5859909U (en) | 1981-10-19 | 1981-10-19 | Internal combustion engine intake and exhaust valve drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15509181U JPS5859909U (en) | 1981-10-19 | 1981-10-19 | Internal combustion engine intake and exhaust valve drive device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5859909U true JPS5859909U (en) | 1983-04-22 |
| JPS6132092Y2 JPS6132092Y2 (en) | 1986-09-18 |
Family
ID=29947669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15509181U Granted JPS5859909U (en) | 1981-10-19 | 1981-10-19 | Internal combustion engine intake and exhaust valve drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5859909U (en) |
-
1981
- 1981-10-19 JP JP15509181U patent/JPS5859909U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6132092Y2 (en) | 1986-09-18 |
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