JPS584708U - Internal combustion engine intake and exhaust valve drive device - Google Patents
Internal combustion engine intake and exhaust valve drive deviceInfo
- Publication number
- JPS584708U JPS584708U JP9812681U JP9812681U JPS584708U JP S584708 U JPS584708 U JP S584708U JP 9812681 U JP9812681 U JP 9812681U JP 9812681 U JP9812681 U JP 9812681U JP S584708 U JPS584708 U JP S584708U
- 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.)
- Pending
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図は制御
油圧系の一例を示す構成説明図、第４図はバルブリフト
特性の一例を示すリフト特性図、第５図はこの考案の異
なる実施例を示す断面図、第６図は同平面図である。
１１・・・バルブ駆動カム、１２・・・吸排気弁、１３
・・・ロッカアーム、１５・・・レバー、１８・・・コ
イルスプリング、１９・・・油圧アクチュエータ。
第２図 −
第３図FIG. 1 is a sectional view of a conventional intake and exhaust valve drive device, FIG. 2 is a sectional view of an intake and exhaust valve drive device according to this invention, FIG. 3 is a configuration explanatory diagram showing an example of a control hydraulic system, and FIG. 4 5 is a lift characteristic diagram showing an example of valve lift characteristics, FIG. 5 is a sectional view showing a different embodiment of this invention, and FIG. 6 is a plan view of the same. 11... Valve drive cam, 12... Intake and exhaust valve, 13
...Rocker arm, 15...Lever, 18...Coil spring, 19...Hydraulic actuator. Figure 2 - Figure 3
Claims (1)
上記バルブ駆動カムに当接し、かつ他端がバルブステム
に連係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、上記背面に支点接触するとともに、
バルブステムの略延長線上で回動可能に支持されたレバ
ーと、上記レバ′−の一端を支持し、制御油圧に応じて
伸縮することにより上記レバーの傾斜を制御する油圧ア
クチ。 ユエータとを備えてなる内燃機関の吸排気弁駆動装置。[Claims for Utility Model Registration] A valve drive cam that rotates in synchronization with engine rotation, a rocker arm that has one end in contact with the valve drive cam and the other end that is linked to the valve stem, and a rocker arm that extends approximately along the back surface of the rocker arm. It is arranged so that it makes fulcrum contact with the above-mentioned back surface, and
A lever rotatably supported substantially on an extension of the valve stem, and a hydraulic actuator that supports one end of the lever and controls the inclination of the lever by expanding and contracting in accordance with the control hydraulic pressure. An intake and exhaust valve drive device for an internal combustion engine, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9812681U JPS584708U (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 |
|---|---|---|---|
| JP9812681U JPS584708U (en) | 1981-06-30 | 1981-06-30 | Internal combustion engine intake and exhaust valve drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS584708U true JPS584708U (en) | 1983-01-12 |
Family
ID=29892894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9812681U Pending JPS584708U (en) | 1981-06-30 | 1981-06-30 | Internal combustion engine intake and exhaust valve drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS584708U (en) |
-
1981
- 1981-06-30 JP JP9812681U patent/JPS584708U/en active Pending
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