JPS61127589U - - Google Patents
Info
- Publication number
- JPS61127589U JPS61127589U JP1004585U JP1004585U JPS61127589U JP S61127589 U JPS61127589 U JP S61127589U JP 1004585 U JP1004585 U JP 1004585U JP 1004585 U JP1004585 U JP 1004585U JP S61127589 U JPS61127589 U JP S61127589U
- Authority
- JP
- Japan
- Prior art keywords
- spark plug
- combustion chamber
- chamber wall
- plug body
- spark
- 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 description 5
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Spark Plugs (AREA)
Description
第１図はこの考案の第１の実施例の点火プラグ
がシリンダヘツドに装置された説明図、第２図は
第１図の矢視図、第３図は第１図の点火プラグ
の燃焼室に対するレイアウトを示す平面図、第４
図〜第７図はそれぞれ第２〜第５の実施例の第１
図に相当する説明図、第８図および第９図は側方
電極が複数設けられた例を示す点火プラグの底面
図、第１０図は第３図とは吸、排気ポートの配置
が異なつたタイプの燃焼室に対する点火プラグの
レイアウトを示す平面図、第１１図は従来の点火
プラグを示す説明図である。
〔図面の主要部を表わす符号の説明図〕１……
点火プラグ、１ａ……点火プラグ本体、５……燃
焼室壁面、１３……側方電極、１３ａ……立上り
部、１７……筒状部。
Fig. 1 is an explanatory view of a first embodiment of the spark plug of this invention installed in a cylinder head, Fig. 2 is a view taken in the direction of the arrow in Fig. 1, and Fig. 3 is a combustion chamber of the spark plug of Fig. 1. Plan view showing the layout for the fourth
Figures to Figures 7 are the first diagrams of the second to fifth embodiments, respectively.
8 and 9 are bottom views of a spark plug showing an example in which multiple side electrodes are provided, and FIG. FIG. 11 is an explanatory diagram showing a conventional spark plug. [Explanatory diagram of the symbols representing the main parts of the drawing] 1...
Spark plug, 1a... Spark plug body, 5... Combustion chamber wall surface, 13... Side electrode, 13a... Rising part, 17... Cylindrical part.
Claims (1)
間に凹部を有する点火プラグにおいて、点火プラ
グ本体からの側方電極の立上り部を、筒状に形成
すると共に燃焼室壁より全周にわたり突出させた
ことを特徴とする内燃機関の点火プラグ。 In a spark plug that has a recess between the combustion chamber wall surface of the cylinder head and the spark plug body, the rising part of the side electrode from the spark plug body is formed into a cylindrical shape and protrudes from the combustion chamber wall over the entire circumference. Characteristic spark plugs for internal combustion engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1004585U JPS61127589U (en) | 1985-01-29 | 1985-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1004585U JPS61127589U (en) | 1985-01-29 | 1985-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61127589U true JPS61127589U (en) | 1986-08-11 |
Family
ID=30490867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1004585U Pending JPS61127589U (en) | 1985-01-29 | 1985-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61127589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009236066A (en) * | 2008-03-28 | 2009-10-15 | Ngk Spark Plug Co Ltd | Internal combustion engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4933628U (en) * | 1972-06-20 | 1974-03-25 |
-
1985
- 1985-01-29 JP JP1004585U patent/JPS61127589U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4933628U (en) * | 1972-06-20 | 1974-03-25 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009236066A (en) * | 2008-03-28 | 2009-10-15 | Ngk Spark Plug Co Ltd | Internal combustion engine |
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