JPS6375506U - - Google Patents
Info
- Publication number
- JPS6375506U JPS6375506U JP17021486U JP17021486U JPS6375506U JP S6375506 U JPS6375506 U JP S6375506U JP 17021486 U JP17021486 U JP 17021486U JP 17021486 U JP17021486 U JP 17021486U JP S6375506 U JPS6375506 U JP S6375506U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- cam
- recess
- lifter
- stem head
- 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図は本考案を適用した吸気バルブ及びその
周辺部分の実施例をあらわす断面図、第２図は本
考案を適用したエンジンの動弁系装置の構造をあ
らわす断面図である。
１……シリンダヘツド、２……吸気ポート、３
……排気ポート、４……吸気バルブ、４ａ……傘
部、４ｂ……ステム部、４ｃ……ステムヘツド部
、９……リテーナ、１１……コツタ、１２……ス
プリング、１３……バルブリフタ、１４……排気
バルブ、１５……アジヤステイングパツド、１６
……カムシヤフト、１６ａ……カム、２０……凹
部、２１……気密室。
FIG. 1 is a cross-sectional view showing an embodiment of an intake valve and its surrounding parts to which the present invention is applied, and FIG. 2 is a cross-sectional view showing the structure of an engine valve train system to which the present invention is applied. 1...Cylinder head, 2...Intake port, 3
...exhaust port, 4...intake valve, 4a...shade part, 4b...stem part, 4c...stem head part, 9...retainer, 11...knotter, 12...spring, 13...valve lifter, 14 ...Exhaust valve, 15...Adjustment pad, 16
...Camshaft, 16a...Cam, 20...Recess, 21...Airtight chamber.
Claims (1)
設け、このバルブリフタの前記カムとの接触面と
反対側の底面をバルブのステムヘツド部に当接さ
せ、前記カム形状に応じてバルブの傘部を吸気ポ
ートまたは排気ポートの弁座部から離接するよう
にしたエンジンの動弁系装置において、バルブリ
フタの前記底面にバルブ側に向つて開口する凹部
を形成し、この凹部にバルブのステムヘツド部を
嵌合させることによつて該凹部とバルブステムヘ
ツド部の間に気密室を設けたことを特徴とするエ
ンジンの動弁系装置。 A valve lifter that responds to the cam of the camshaft is provided, and the bottom surface of the valve lifter opposite to the contact surface with the cam is brought into contact with the stem head portion of the valve, and the umbrella portion of the valve is connected to the intake port or the exhaust port depending on the shape of the cam. In a valve train system for an engine, the valve lifter is provided with a recess that opens toward the valve side on the bottom surface of the valve lifter, and a stem head of the valve is fitted into the recess. A valve operating system for an engine, characterized in that an airtight chamber is provided between the recess and the valve stem head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17021486U JPS6375506U (en) | 1986-11-07 | 1986-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17021486U JPS6375506U (en) | 1986-11-07 | 1986-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6375506U true JPS6375506U (en) | 1988-05-19 |
Family
ID=31104736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17021486U Pending JPS6375506U (en) | 1986-11-07 | 1986-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6375506U (en) |
-
1986
- 1986-11-07 JP JP17021486U patent/JPS6375506U/ja active Pending