JPH0356814U - - Google Patents
Info
- Publication number
- JPH0356814U JPH0356814U JP11642989U JP11642989U JPH0356814U JP H0356814 U JPH0356814 U JP H0356814U JP 11642989 U JP11642989 U JP 11642989U JP 11642989 U JP11642989 U JP 11642989U JP H0356814 U JPH0356814 U JP H0356814U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- guide
- extending portion
- intake
- valve mechanism
- 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 1
- 239000000446 fuel Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案のエンジンのバルブ機構を示す
全体図、第２図はバルブガイドの斜視図、第３図
は第１図の−線を断面としたバルブガイドの
横断面図、第４図から第６図は他の実施例を示し
、第４図は吸気バルブ部の縦断面図、第５図は第
４図の−線断面図、第６図はバルブガイド先
端部の斜視図である。
尚、同図中、１……ピストン、２……シリンダ
、４……吸気通路、５……排気通路、１０……バ
ルブ機構、１４……吸気バルブ、１４ｂ……ステ
ム部、１５……排気バルブ、１８……バルブガイ
ド、１８ａ……延出部、１９……バルブガイド、
２１……延出部、２１ｂ……ピニオン部、２２…
…ラツク部材を示す。
Fig. 1 is an overall view showing the valve mechanism of the engine of the present invention, Fig. 2 is a perspective view of the valve guide, Fig. 3 is a cross-sectional view of the valve guide taken along the - line in Fig. 1, and Fig. 4. 6 show other embodiments, FIG. 4 is a longitudinal sectional view of the intake valve section, FIG. 5 is a sectional view taken along the line -- in FIG. 4, and FIG. 6 is a perspective view of the tip of the valve guide. . In the figure, 1... Piston, 2... Cylinder, 4... Intake passage, 5... Exhaust passage, 10... Valve mechanism, 14... Intake valve, 14b... Stem portion, 15... Exhaust. Valve, 18... Valve guide, 18a... Extension part, 19... Valve guide,
21...extension part, 21b...pinion part, 22...
...Indicates a rack member.
Claims (1)
動によつて燃焼室のポート部の開閉を制御するバ
ルブ機構において、このバルブ機構は、前記吸気
バルブの弁駆動を案内するバルブガイドを備え、
このバルブガイドの先端に延出部を設けて吸気通
路中の吸気バルブのステム部を覆うよう構成する
とともに、この延出部の形状は、混合気の流路方
向に沿つて流線形としたことを特徴とするエンジ
ンのバルブ機構。 (2) 前記バルブガイドの延出部は、揺動機構に
よつて吸気バルブのステム軸まわりに回動可能と
されたことを特徴とする請求項第(1)に記載のエ
ンジンのバルブ機構。 (3) 前記流線形状とされたバルブガイドの延出
部は、流線方向の前後に分割されたことを特徴と
する請求項第(1)又は第(2)に記載のエンジンのバ
ルブ機構。[Claims for Utility Model Registration] (1) In a valve mechanism in which an intake valve that traverses an intake passage controls the opening and closing of a port portion of a combustion chamber by driving the valve, this valve mechanism Equipped with a valve guide to guide the drive,
An extending portion is provided at the tip of this valve guide to cover the stem portion of the intake valve in the intake passage, and the shape of this extending portion is streamlined along the flow path direction of the air-fuel mixture. An engine valve mechanism featuring: (2) The engine valve mechanism according to claim 1, wherein the extending portion of the valve guide is rotatable around the stem axis of the intake valve by a swinging mechanism. (3) The engine valve mechanism according to claim 1 or 2, wherein the extending portion of the streamlined valve guide is divided into front and rear parts in the streamline direction. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11642989U JPH0356814U (en) | 1989-10-03 | 1989-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11642989U JPH0356814U (en) | 1989-10-03 | 1989-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0356814U true JPH0356814U (en) | 1991-05-31 |
Family
ID=31664705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11642989U Pending JPH0356814U (en) | 1989-10-03 | 1989-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0356814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5985003B1 (en) * | 2015-04-27 | 2016-09-06 | 三菱電機株式会社 | Intake valve for internal combustion engine |
-
1989
- 1989-10-03 JP JP11642989U patent/JPH0356814U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5985003B1 (en) * | 2015-04-27 | 2016-09-06 | 三菱電機株式会社 | Intake valve for internal combustion engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0361112U (en) | ||
| JP6824218B2 (en) | Sub-combustion chamber of internal combustion engine | |
| JPH0540271Y2 (en) | ||
| JPS6240226U (en) | ||
| JPS648549U (en) | ||
| JPS6124672Y2 (en) | ||
| JPH0352338U (en) | ||
| JPH0511298Y2 (en) | ||
| JPS585064Y2 (en) | intake device | |
| JPS6240224U (en) | ||
| JPS6344826U (en) | ||
| JPH02124223U (en) | ||
| JPS6369766U (en) | ||
| JPS63132876U (en) | ||
| JPH0230908A (en) | Four-cycle engine | |
| JPS63170532U (en) | ||
| JPH0290332U (en) | ||
| JPS63227922A (en) | Exhaust timing control device for two-cycle engine | |
| JPS6180336U (en) | ||
| JPS63115530U (en) | ||
| JPH01108333U (en) | ||
| JPH01114906U (en) | ||
| JPS63110631U (en) | ||
| JPS6218324U (en) | ||
| JPH0252933U (en) |