JPH0330554U - - Google Patents
Info
- Publication number
- JPH0330554U JPH0330554U JP9003789U JP9003789U JPH0330554U JP H0330554 U JPH0330554 U JP H0330554U JP 9003789 U JP9003789 U JP 9003789U JP 9003789 U JP9003789 U JP 9003789U JP H0330554 U JPH0330554 U JP H0330554U
- Authority
- JP
- Japan
- Prior art keywords
- spark plug
- hole
- cylinder head
- plug hole
- engine
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000037431 insertion Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
Description
第１〜３図はこの考案の実施例を示し、第１図
はエンジンのシリンダヘツドの要部拡大断面図、
第２図はエンジンのシリンダヘツドの概略拡大底
面図、第３図はエンジンのシリンダヘツドの概略
平面図である。第４図はこの考案の従来の技術を
示すエンジンのシリンダヘツドの要部拡大断面図
である。
図において、２…エンジン、４…シリンダヘツ
ド、６…燃焼室、８…吸気ポート、１０…排気ポ
ート、１２…第１点火プラグホール、１４…第２
点火プラグホール、１６…締付用ボルト孔部、１
８…ボルト挿入口、２０…第２点火プラグ挿入口
、２２…ボルト、２４…第１点火プラグ挿入口で
ある。
Figures 1 to 3 show an embodiment of this invention; Figure 1 is an enlarged sectional view of the main parts of the cylinder head of the engine;
FIG. 2 is a schematic enlarged bottom view of the cylinder head of the engine, and FIG. 3 is a schematic plan view of the cylinder head of the engine. FIG. 4 is an enlarged sectional view of a main part of a cylinder head of an engine showing the prior art of this invention. In the figure, 2...Engine, 4...Cylinder head, 6...Combustion chamber, 8...Intake port, 10...Exhaust port, 12...First spark plug hole, 14...Second
Spark plug hole, 16...Tightening bolt hole, 1
8... Bolt insertion port, 20... Second spark plug insertion port, 22... Bolt, 24... First spark plug insertion port.
Claims (1)
の第１点火プラグホールとこの第１点火プラグホ
ールの外周部位に設けた少なくとも１個の第２点
火プラグ用の第２点火プラグホールとを有するエ
ンジンのシリンダヘツドにおいて、前記シリンダ
ヘツドに締付用ボルト孔部を設け、このボルト孔
部と前記第２点火プラグホールとの少なくとも一
部を共用すべく構成したことを特徴とするエンジ
ンのシリンダヘツド。 A first spark plug hole for a first spark plug provided at a substantially central portion of the combustion chamber, and a second spark plug hole for at least one second spark plug provided at an outer peripheral portion of the first spark plug hole. A cylinder head for an engine, characterized in that the cylinder head is provided with a tightening bolt hole, and at least a portion of the bolt hole and the second spark plug hole are shared. Head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989090037U JPH082451Y2 (en) | 1989-07-31 | 1989-07-31 | Engine cylinder head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989090037U JPH082451Y2 (en) | 1989-07-31 | 1989-07-31 | Engine cylinder head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0330554U true JPH0330554U (en) | 1991-03-26 |
| JPH082451Y2 JPH082451Y2 (en) | 1996-01-29 |
Family
ID=31639581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989090037U Expired - Fee Related JPH082451Y2 (en) | 1989-07-31 | 1989-07-31 | Engine cylinder head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH082451Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60192857A (en) * | 1984-03-15 | 1985-10-01 | Mazda Motor Corp | Cylinder head structure of engine |
| JPS6330874U (en) * | 1986-08-15 | 1988-02-29 |
-
1989
- 1989-07-31 JP JP1989090037U patent/JPH082451Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60192857A (en) * | 1984-03-15 | 1985-10-01 | Mazda Motor Corp | Cylinder head structure of engine |
| JPS6330874U (en) * | 1986-08-15 | 1988-02-29 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH082451Y2 (en) | 1996-01-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |