JPS584704U - Internal combustion engine intake and exhaust valve drive device - Google Patents
Internal combustion engine intake and exhaust valve drive deviceInfo
- Publication number
- JPS584704U JPS584704U JP9813081U JP9813081U JPS584704U JP S584704 U JPS584704 U JP S584704U JP 9813081 U JP9813081 U JP 9813081U JP 9813081 U JP9813081 U JP 9813081U JP S584704 U JPS584704 U JP S584704U
- Authority
- JP
- Japan
- Prior art keywords
- valve drive
- internal combustion
- drive device
- combustion engine
- 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-Gear Or Valve Arrangements (AREA)
- 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、第４図は弾性部における接触点とばね特性との関
係を示す特性図、第５図および第６図は夫々この考案の
他の実施例を示す断面図、第７図はさらに他の実施例を
示す断面図、第８図は同平面図である。
１・・・・・・バルブ駆動カム、２・・・・・・吸排気
弁、３・・・・・・ロッカアーム、５・・・・・・レバ
ー、６・・・・・・制御カム、１２・・・・・・スリッ
ト、１３・・・・・・弾性部。Fig. 1 is a cross-sectional view of a conventional intake/exhaust valve drive device, Fig. 2 is a cross-sectional view of the intake/exhaust valve drive device according to this invention, Fig. 3 is a plan view of the same, and Fig. 4 shows contact points in the elastic part. FIGS. 5 and 6 are sectional views showing other embodiments of the invention, FIG. 7 is a sectional view showing still another embodiment, and FIG. 8 is a sectional view showing the relationship with spring characteristics. FIG. 1... Valve drive cam, 2... Intake and exhaust valve, 3... Rocker arm, 5... Lever, 6... Control cam, 12...Slit, 13...Elastic part.
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、この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、
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において、上記ロッカアーム
あるいはレバーの少くとも一方に、互いの接触面と略平
行にスリットを設けてバルブステム側が自由端となる弾
性部を形成したことを特徴とす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; a rocker arm that has one end linked to the valve drive cam and the other end linked to the valve stem; a lever that is in contact with each other and is rotatably supported at one end on the valve stem side;
In the intake/exhaust valve drive device for an internal combustion engine, which comprises a control means for regulating the inclination of the lever, a slit is provided in at least one of the rocker arm or the lever substantially parallel to the contact surfaces of each other, so that the valve stem side is free. An intake and exhaust valve drive device for an internal combustion engine, characterized in that an elastic portion is formed as an end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9813081U JPS584704U (en) | 1981-06-30 | 1981-06-30 | Internal combustion engine intake and exhaust valve drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9813081U JPS584704U (en) | 1981-06-30 | 1981-06-30 | Internal combustion engine intake and exhaust valve drive device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS584704U true JPS584704U (en) | 1983-01-12 |
| JPS6131127Y2 JPS6131127Y2 (en) | 1986-09-10 |
Family
ID=29892898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9813081U Granted JPS584704U (en) | 1981-06-30 | 1981-06-30 | Internal combustion engine intake and exhaust valve drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS584704U (en) |
-
1981
- 1981-06-30 JP JP9813081U patent/JPS584704U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6131127Y2 (en) | 1986-09-10 |
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