JPH03123912U - - Google Patents
Info
- Publication number
- JPH03123912U JPH03123912U JP3383390U JP3383390U JPH03123912U JP H03123912 U JPH03123912 U JP H03123912U JP 3383390 U JP3383390 U JP 3383390U JP 3383390 U JP3383390 U JP 3383390U JP H03123912 U JPH03123912 U JP H03123912U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- closing
- camshaft
- rocker arm
- engine
- 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)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の一実施例を示す動弁機構を装
備したシリンダヘツド部分全体の断面図、第２図
は同シリンダヘツド部分の一部切欠平面図、第３
図はカムキヤツプ間を連結するビームとこれに設
けた支持部を示す斜視図、第４図は閉弁用ロツカ
アームを支持する部分の別の実施例を示す断面図
、第５図は同斜視図である。
１……シリンダヘツド、５……吸気弁、１１…
…カムシヤフト、２６……閉弁用ロツカアーム、
２８……カムキヤツプ、２９……ビーム、３０…
…支持部。
Fig. 1 is a sectional view of the entire cylinder head equipped with a valve mechanism showing an embodiment of the present invention, Fig. 2 is a partially cutaway plan view of the cylinder head, and Fig. 3 is a partially cutaway plan view of the cylinder head.
The figure is a perspective view showing a beam that connects the cam caps and a support section provided thereon, FIG. 4 is a sectional view showing another embodiment of the part that supports the valve-closing rocker arm, and FIG. be. 1...Cylinder head, 5...Intake valve, 11...
...Camshaft, 26...Local arm for valve closing,
28...cam cap, 29...beam, 30...
...Support part.
Claims (1)
する機構に加え、カムシヤフトの回転に応じて揺
動する閉弁用ロツカアームにより閉弁時に弁を強
制的に閉方向に作動する強制閉弁機構を備えたエ
ンジンの動弁装置において、複数のカムシヤフト
支承部分にカムキヤツプを配備するとともに、一
定の間隔をおいて位置するカムキヤツプ間をビー
ムで連結し、このビームに、上記閉弁用ロツカア
ームを支持する支持部を設けたことを特徴とする
エンジンの動弁装置。 In addition to the mechanism that operates the valve in the opening direction in response to the rotation of the camshaft, it also includes a forced valve closing mechanism that forcibly operates the valve in the closing direction when closing the valve using a valve closing rocker arm that swings in response to the rotation of the camshaft. In a valve train for an engine, cam caps are provided in a plurality of camshaft support parts, and the cam caps located at regular intervals are connected by a beam, and a support part that supports the valve closing rocker arm is attached to the beam. A valve train for an engine, characterized in that it is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3383390U JPH03123912U (en) | 1990-03-29 | 1990-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3383390U JPH03123912U (en) | 1990-03-29 | 1990-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03123912U true JPH03123912U (en) | 1991-12-17 |
Family
ID=31537797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3383390U Pending JPH03123912U (en) | 1990-03-29 | 1990-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03123912U (en) |
-
1990
- 1990-03-29 JP JP3383390U patent/JPH03123912U/ja active Pending