JPH0368504U - - Google Patents
Info
- Publication number
- JPH0368504U JPH0368504U JP13136989U JP13136989U JPH0368504U JP H0368504 U JPH0368504 U JP H0368504U JP 13136989 U JP13136989 U JP 13136989U JP 13136989 U JP13136989 U JP 13136989U JP H0368504 U JPH0368504 U JP H0368504U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve stem
- guide
- flange
- stem
- 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
Description
第１図〜第３図は実施例の動弁機構を示し、第
１図はスリーブ装着状態を示す断面図、第２図は
スリーブの斜視図、第３図はオイルシールの一部
断面図、第４図は従来の動弁機構の断面図である
。
１……バルブリフタ、２……スリーブ、２２…
…フランジ、６……オイル、７……オイルシール
、７１……シールゴム、８……シリンダヘツド、
８０……バルブガイド、９１……バルブステム、
９４……スプリング。
1 to 3 show the valve mechanism of the embodiment, FIG. 1 is a sectional view showing the sleeve installed, FIG. 2 is a perspective view of the sleeve, and FIG. 3 is a partial sectional view of the oil seal. FIG. 4 is a sectional view of a conventional valve train. 1...Valve lifter, 2...Sleeve, 22...
...Flange, 6...Oil, 7...Oil seal, 71...Seal rubber, 8...Cylinder head,
80... Valve guide, 91... Valve stem,
94...Spring.
Claims (1)
ルブガイドに摺動可能に嵌挿したバルブステムと
、該バルブステムを閉弁方向に付勢するスプリン
グと、該スプリングに抗してバルブステムを開弁
方向に押圧する押圧機構とを有する内燃機関の動
弁機構において、 上記バルブガイド及びバルブステムの外周には
両者を取り囲むフランジ付の筒状のスリーブを配
設すると共に該スリーブの上記フランジを前記ス
プリングによりシリンダヘツドに対して押圧し、
上記バルブガイドとバルブステムとの周囲に上記
スリーブによるオイル留りを形成したことを特徴
とする内燃機関に動弁機構。[Claims for Utility Model Registration] A valve guide provided in the cylinder head, a valve stem slidably inserted into the valve guide, a spring that biases the valve stem in the valve-closing direction, and a spring that biases the valve stem in the valve-closing direction. In a valve train mechanism for an internal combustion engine having a pressing mechanism that presses a valve stem in a valve opening direction, a cylindrical sleeve with a flange is disposed around the outer periphery of the valve guide and the valve stem, and a cylindrical sleeve with a flange is provided around the valve guide and valve stem. pressing the flange of the sleeve against the cylinder head by the spring;
A valve train for an internal combustion engine, characterized in that an oil reservoir is formed around the valve guide and the valve stem by the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13136989U JPH0368504U (en) | 1989-11-10 | 1989-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13136989U JPH0368504U (en) | 1989-11-10 | 1989-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0368504U true JPH0368504U (en) | 1991-07-05 |
Family
ID=31678883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13136989U Pending JPH0368504U (en) | 1989-11-10 | 1989-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0368504U (en) |
-
1989
- 1989-11-10 JP JP13136989U patent/JPH0368504U/ja active Pending