JPH035923U - - Google Patents
Info
- Publication number
- JPH035923U JPH035923U JP6342589U JP6342589U JPH035923U JP H035923 U JPH035923 U JP H035923U JP 6342589 U JP6342589 U JP 6342589U JP 6342589 U JP6342589 U JP 6342589U JP H035923 U JPH035923 U JP H035923U
- Authority
- JP
- Japan
- Prior art keywords
- ignition plug
- cylinder head
- communicates
- exhaust port
- exhaust
- 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.)
- Granted
Links
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の実施例が適用されるエンジン
の要部を示す側面図、第２図はシリンダヘツドの
斜視図、第３図は第１図の−断面図、第４図
はガスケツトの斜視図、第５図は従来の実施例を
示す排気ポートフランジ面の正面図である。
２……シリンダヘツド、２ａ……凹部、３……
ロツカカバー、４……排気ポート、５……排気ポ
ートフランジ面、５ａ……肉抜き部、６……排気
マニホールド、７……ガスケツト、７ａ……導風
板、７ｂ……遮熱カバー、１０……点火栓、１１
……通路。
Fig. 1 is a side view showing the main parts of an engine to which an embodiment of the present invention is applied, Fig. 2 is a perspective view of the cylinder head, Fig. 3 is a cross-sectional view taken from Fig. 1, and Fig. 4 is a view of the gasket. The perspective view and FIG. 5 are front views of the exhaust port flange surface showing a conventional embodiment. 2...Cylinder head, 2a...Recess, 3...
Rocker cover, 4... Exhaust port, 5... Exhaust port flange surface, 5a... Threaded part, 6... Exhaust manifold, 7... Gasket, 7a... Air guide plate, 7b... Heat shield cover, 10... ...Spark plug, 11
……aisle.
Claims (1)
数の排気ポートに隣接して、点火栓を装着する凹
部を形成し、上記点火栓を燃焼室の略中央に臨む
ように傾斜して装着してなるシリンダヘツドにお
いて、 上記排気ポートと排気マニホールドとの間に介
在されるガスケツトの上記点火栓側と反対側長手
方向に、導風板を一体的に形成し、 上記各排気ポート相互に間に、上記点火栓を装
着する凹部へ連通する肉抜き部を形成し、 上記肉抜き部と上記ガスケツトとにより、上記
排気ポート側と上記点火栓を装着する凹部とを連
通する通路を形成してなることを特徴とするエン
ジンの点火栓冷却装置。[Claim for Utility Model Registration] Adjacent to a plurality of exhaust ports opening at one end of the cylinder head of the engine, a recessed portion for mounting the ignition plug is formed, and the ignition plug is arranged so as to face approximately the center of the combustion chamber. In the cylinder head installed at an angle, a baffle plate is integrally formed in the longitudinal direction of the gasket interposed between the exhaust port and the exhaust manifold on the side opposite to the ignition plug side, and A hollowed out part is formed between the ports and communicates with the recessed part in which the ignition plug is mounted, and the hollowed out part and the gasket form a passage that communicates between the exhaust port side and the recessed part in which the ignition plug is mounted. An engine spark plug cooling device characterized by forming:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6342589U JPH0730895Y2 (en) | 1989-05-30 | 1989-05-30 | Engine spark plug cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6342589U JPH0730895Y2 (en) | 1989-05-30 | 1989-05-30 | Engine spark plug cooling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH035923U true JPH035923U (en) | 1991-01-21 |
| JPH0730895Y2 JPH0730895Y2 (en) | 1995-07-19 |
Family
ID=31593463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6342589U Expired - Lifetime JPH0730895Y2 (en) | 1989-05-30 | 1989-05-30 | Engine spark plug cooling system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0730895Y2 (en) |
-
1989
- 1989-05-30 JP JP6342589U patent/JPH0730895Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0730895Y2 (en) | 1995-07-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |