JPS639406U - - Google Patents
Info
- Publication number
- JPS639406U JPS639406U JP10214886U JP10214886U JPS639406U JP S639406 U JPS639406 U JP S639406U JP 10214886 U JP10214886 U JP 10214886U JP 10214886 U JP10214886 U JP 10214886U JP S639406 U JPS639406 U JP S639406U
- Authority
- JP
- Japan
- Prior art keywords
- camshaft
- rocker arm
- valve
- combustion engine
- internal combustion
- 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
- 238000002485 combustion reaction Methods 0.000 claims 2
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案の第１の実施例の縦断面図、第
２図は同じく平面図、第３図は第２の実施例の平
面図、第４図は第３の実施例の平面図、第５図は
同じく正面図、第６図〜第９図は従来例を示し、
第６図は斜視図、第７図は縦断面図、第８図は平
面図、第９図は一部正面図である。
２ａ，２ｂ……吸気弁、３ａ，３ｂ……排気弁
、６ａ，６ｂ……カムシヤフト、７ａ，７ｂ……
カム、２１，４１……ロツカアーム、２１Ａ……
腕部、２３，３１……カムブラケツト。
Fig. 1 is a longitudinal sectional view of the first embodiment of the present invention, Fig. 2 is a plan view thereof, Fig. 3 is a plan view of the second embodiment, and Fig. 4 is a plan view of the third embodiment. , FIG. 5 is a front view, and FIGS. 6 to 9 show conventional examples.
6 is a perspective view, FIG. 7 is a longitudinal sectional view, FIG. 8 is a plan view, and FIG. 9 is a partial front view. 2a, 2b...Intake valve, 3a, 3b...Exhaust valve, 6a, 6b...Camshaft, 7a, 7b...
Cam, 21, 41...Rotsuka arm, 21A...
Arm part, 23, 31... cam bracket.
Claims (1)
２個ずつ備え、一端の揺動支点部をシリンダヘツ
ドに装着された支持部材の頭部に被冠することに
より揺動自由に支持すると共に、前記揺動支点部
側から前記２つの同種の弁の弁軸端部に向かつて
延設され前記弁軸端部に当接する一対の腕部を有
するＹ字形のロツカアームと、該ロツカアームの
上面に当接してロツカアームを揺動させるカムを
形成したカムシヤフトとを備えてなる内燃機関の
動弁装置において、前記カムシヤフトを回転自由
に支持するカムブラケツトのカムシヤフト軸線と
直角な端面を前記ロツカアームのカムシヤフト軸
線と直角な端面に近接させ、かつ、カムシヤフト
支持部分のカムシヤフト軸線方向の幅をロツカア
ームの腕部に近接する部分の同方向の幅より大き
く形成したことを特徴とする内燃機関の動弁装置
。 Each cylinder is provided with at least two intake valves or two exhaust valves, one end of which is supported in a freely swingable manner by having the swinging fulcrum portion mounted on the head of a support member attached to the cylinder head; A Y-shaped rocker arm having a pair of arms extending from the swing fulcrum side toward the valve shaft ends of the two valve shafts of the same type and abutting the valve shaft ends; In a valve operating system for an internal combustion engine, the end face of a cam bracket that rotatably supports the camshaft is perpendicular to the camshaft axis of the rocker arm. A valve operating device for an internal combustion engine, characterized in that the camshaft support portion is located close to an end face and has a width in the camshaft axis direction that is larger than a width in the same direction of a portion of the rocker arm that is close to the arm portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10214886U JPS639406U (en) | 1986-07-04 | 1986-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10214886U JPS639406U (en) | 1986-07-04 | 1986-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS639406U true JPS639406U (en) | 1988-01-22 |
Family
ID=30973528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10214886U Pending JPS639406U (en) | 1986-07-04 | 1986-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS639406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01125838U (en) * | 1988-02-22 | 1989-08-28 |
-
1986
- 1986-07-04 JP JP10214886U patent/JPS639406U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01125838U (en) * | 1988-02-22 | 1989-08-28 |