JPS63112207U - - Google Patents
Info
- Publication number
- JPS63112207U JPS63112207U JP335187U JP335187U JPS63112207U JP S63112207 U JPS63112207 U JP S63112207U JP 335187 U JP335187 U JP 335187U JP 335187 U JP335187 U JP 335187U JP S63112207 U JPS63112207 U JP S63112207U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- combustion engine
- internal combustion
- intake
- guide
- 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 3
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は、本考案の一実施例の要部縦断面図、
第２図はコイルスプリング伸張時の動作を説明す
るための要部縦断面図、第３図は、従来の技術を
説明するための概略断面図である。
１０……シリンダヘツド、２０……インテーク
バルブ、２１……バルブステム、２２……バルブ
フエース、２３……バルブガイド、３０……イン
テークポート、４０……コイルスプリング。
FIG. 1 is a vertical sectional view of the main part of an embodiment of the present invention.
FIG. 2 is a longitudinal cross-sectional view of a main part for explaining the operation when a coil spring is expanded, and FIG. 3 is a schematic cross-sectional view for explaining a conventional technique. 10... Cylinder head, 20... Intake valve, 21... Valve stem, 22... Valve face, 23... Valve guide, 30... Intake port, 40... Coil spring.
Claims (1)
して取付けられ、インテークポートを開閉するバ
ルブフエースが端部に形成されたバルブステムか
らなる内燃機関のインテークバルブにおいて、 前記バルブガイド下端部と前記バルブフエース
との間の前記バルブステム外周に圧縮付勢された
コイルスプリングとを介装したことを特徴とする
内燃機関のインテークバルブ構造。[Claims for Utility Model Registration] An intake valve for an internal combustion engine, which comprises a valve stem that is attached to a cylinder head of an internal combustion engine via a valve guide and has a valve face formed at its end to open and close an intake port, the valve guide comprising: An intake valve structure for an internal combustion engine, characterized in that a compressed coil spring is interposed on the outer periphery of the valve stem between a lower end portion and the valve face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP335187U JPS63112207U (en) | 1987-01-13 | 1987-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP335187U JPS63112207U (en) | 1987-01-13 | 1987-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63112207U true JPS63112207U (en) | 1988-07-19 |
Family
ID=30783026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP335187U Pending JPS63112207U (en) | 1987-01-13 | 1987-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63112207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101013740B1 (en) * | 2004-12-20 | 2011-02-14 | 현대자동차주식회사 | Engine valve system having apparatus for preventing adhesion of carbon |
-
1987
- 1987-01-13 JP JP335187U patent/JPS63112207U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101013740B1 (en) * | 2004-12-20 | 2011-02-14 | 현대자동차주식회사 | Engine valve system having apparatus for preventing adhesion of carbon |
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