JPS6012288U - spark plug - Google Patents
spark plugInfo
- Publication number
- JPS6012288U JPS6012288U JP10360083U JP10360083U JPS6012288U JP S6012288 U JPS6012288 U JP S6012288U JP 10360083 U JP10360083 U JP 10360083U JP 10360083 U JP10360083 U JP 10360083U JP S6012288 U JPS6012288 U JP S6012288U
- Authority
- JP
- Japan
- Prior art keywords
- spark plug
- ring
- shaped gasket
- plug body
- shape
- 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
Landscapes
- Spark Plugs (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係る点火プラグの一実施例の構造を示
す一部を切り欠いた正面図、第２図は第１図における本
考案の要部を示す拡大図、第３図は第１図における点火
プラグ本体の寸法を示す図、第４図は第１図におけるガ
スケット５の寸法を示す図、第５図は本考案に係る点火
プラグの他の実施例の構造を示す一部を切り欠いた正面
図、第６図は第５図における本考案の要部を示す拡大図
、第７図は第５図における点火プラグ本体の寸法を示す
図、第８図は第５図におけるガスケット５の寸法を示す
図である。
１・・・点火プラグ本体、２・・・段部、３・・・側壁
、４・・・シート部、５・・・ガスケット、６・・・絶
縁体、７・・・中心電極、８・・・接地電極。FIG. 1 is a partially cutaway front view showing the structure of an embodiment of the spark plug according to the present invention, FIG. 2 is an enlarged view showing the main parts of the present invention in FIG. 1, and FIG. 1. FIG. 4 is a diagram showing the dimensions of the gasket 5 in FIG. 1. FIG. 5 is a partial diagram showing the structure of another embodiment of the spark plug according to the present invention. A cutaway front view, FIG. 6 is an enlarged view showing the main parts of the present invention in FIG. 5, FIG. 7 is a diagram showing the dimensions of the spark plug body in FIG. 5, and FIG. 8 is a diagram showing the gasket in FIG. 5. 5 is a diagram showing the dimensions of No. 5. DESCRIPTION OF SYMBOLS 1... Spark plug body, 2... Step part, 3... Side wall, 4... Seat part, 5... Gasket, 6... Insulator, 7... Center electrode, 8... ...Ground electrode.
Claims (3)
点火プラグ本体の側部よりその先端部が該中心電極と対
向するようにＬ字状に接地電極を延設してなる内燃機関
の点火プラグにおいて、点火プラグ本体下端に段部を設
け、該段部に熱伝導率が大きく且つ硬度の小さい金属で
形成されたリング状のガスケットを圧入したことを特徴
とする点火プラグ。(1) An internal combustion engine with a center electrode protruding from the center of the spark plug body, and a ground electrode extending in an L-shape from the side of the spark plug body so that its tip faces the center electrode. A spark plug for an engine, characterized in that a step is provided at the lower end of the spark plug body, and a ring-shaped gasket made of a metal with high thermal conductivity and low hardness is press-fitted into the step.
ガスケットの内面をテーパ状に形成したことを特徴とす
る実用新案登録請求の範囲第（１）項に記載の点火プラ
グ。(2) The spark plug according to claim 1, wherein the side surface of the stepped portion is formed into a cylindrical shape, and the inner surface of the ring-shaped gasket is formed into a tapered shape.
グ状ガスケットの内面を円筒面状に形成したことを特徴
とする実用新案登録請求の範囲第（１）項に記載の点火
プラグ。(3) The spark plug according to claim 1, wherein the side surface of the stepped portion is formed into a tapered shape, and the inner surface of the ring-shaped gasket is formed into a cylindrical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10360083U JPS6012288U (en) | 1983-07-04 | 1983-07-04 | spark plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10360083U JPS6012288U (en) | 1983-07-04 | 1983-07-04 | spark plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6012288U true JPS6012288U (en) | 1985-01-28 |
Family
ID=30243629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10360083U Pending JPS6012288U (en) | 1983-07-04 | 1983-07-04 | spark plug |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6012288U (en) |
-
1983
- 1983-07-04 JP JP10360083U patent/JPS6012288U/en active Pending
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