JPH0343508U - - Google Patents
Info
- Publication number
- JPH0343508U JPH0343508U JP10402189U JP10402189U JPH0343508U JP H0343508 U JPH0343508 U JP H0343508U JP 10402189 U JP10402189 U JP 10402189U JP 10402189 U JP10402189 U JP 10402189U JP H0343508 U JPH0343508 U JP H0343508U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- opening direction
- shaped bridge
- valve opening
- bridge
- 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)
Description
第１図は本考案の一実施例としての４弁エンジ
ンの動弁装置の要部側断面図、第２図は第１図中
のＴ字形ブリツジの拡大平面図、第３図は第１図
の４弁エンジンの動弁装置の要部概略平面図、第
４図は従来装置の要部側断面図である。
２０……シリンダヘツド、２１……吸気弁、２
２……排気弁、２３，２４……Ｔ字形ブリツジ、
２６……ブリツジガイドシヤフト、２７……アー
ム部、２８……ピン、２９……ブリツジサポート
、２９２……中央背面、３０，３６……ロツカア
ーム、３３，３５……カム、Ａ……開弁方向。
Fig. 1 is a sectional side view of essential parts of a valve train for a four-valve engine as an embodiment of the present invention, Fig. 2 is an enlarged plan view of the T-shaped bridge in Fig. 1, and Fig. 3 is the same as Fig. 1. FIG. 4 is a schematic plan view of the main parts of a valve train for a four-valve engine, and FIG. 4 is a side sectional view of the main parts of the conventional system. 20...Cylinder head, 21...Intake valve, 2
2... Exhaust valve, 23, 24... T-shaped bridge,
26...Bridge guide shaft, 27...Arm part, 28...Pin, 29...Bridge support, 292...Central back, 30, 36...Rocker arm, 33, 35...Cam, A...Open Valve direction.
Claims (1)
いは排気弁に対し、シリンダヘツドに固着される
と共に開弁方向に長いガイドシヤフトに摺動自在
に支持されたＴ字形ブリツジの両側端を対設し、
カムの押圧力を受けて駆動するロツカアームが、
上記Ｔ字形ブリツジの中央背面に開弁方向の押圧
力を加えられるように構成された４弁エンジンの
動弁装置において、上記Ｔ字形ブリツジが上記両
側端を備えたアーム部と、上記アーム部の中央位
置に開弁方向と直交する方向に長いピンを介して
連結されると共に上記ガイドシヤフトに摺動自在
に支持されるブリツジサポートとで形成され、上
記ブリツジサポートの上部に上記中央背面が形成
されたことを特徴とする４弁エンジンの動弁装置
。 Two intake or exhaust valves are arranged per cylinder, and both ends of a T-shaped bridge, which is fixed to the cylinder head and slidably supported by a long guide shaft in the valve opening direction, are arranged opposite to each other.
The rocker arm, which is driven by the pressure of the cam,
In a valve operating system for a four-valve engine configured to be able to apply a pressing force in the valve opening direction to the central rear surface of the T-shaped bridge, the T-shaped bridge has an arm portion having both ends thereof, and an arm portion having both ends thereof. a bridge support connected to the central position via a long pin in a direction perpendicular to the valve opening direction and slidably supported by the guide shaft; A valve train for a four-valve engine, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10402189U JPH0343508U (en) | 1989-09-05 | 1989-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10402189U JPH0343508U (en) | 1989-09-05 | 1989-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0343508U true JPH0343508U (en) | 1991-04-24 |
Family
ID=31652832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10402189U Pending JPH0343508U (en) | 1989-09-05 | 1989-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343508U (en) |
-
1989
- 1989-09-05 JP JP10402189U patent/JPH0343508U/ja active Pending