JPS592086U - spark plug - Google Patents
spark plugInfo
- Publication number
- JPS592086U JPS592086U JP9690282U JP9690282U JPS592086U JP S592086 U JPS592086 U JP S592086U JP 9690282 U JP9690282 U JP 9690282U JP 9690282 U JP9690282 U JP 9690282U JP S592086 U JPS592086 U JP S592086U
- Authority
- JP
- Japan
- Prior art keywords
- spark plug
- electrode
- insulator
- utility
- model registration
- 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
す断面図、第２図は点火プラグの等節回路を示す図、第
３図は本考案に係る点火プラグを内燃機関に装着した状
態を示す図である。
１・・・点火プラグ本体、３・・・中心電極、４・・・
絶縁体、５・・・接地電極、６・・・中間電極、７・・
・放熱部材、９・・・シリンダヘッド、１２・・・燃焼
室。Fig. 1 is a sectional view showing the structure of an embodiment of the spark plug according to the present invention, Fig. 2 is a diagram showing an equinodal circuit of the spark plug, and Fig. 3 is a diagram showing the spark plug according to the present invention installed in an internal combustion engine. FIG. 1... Spark plug body, 3... Center electrode, 4...
Insulator, 5... Ground electrode, 6... Intermediate electrode, 7...
- Heat dissipation member, 9... cylinder head, 12... combustion chamber.
Claims (3)
縁体により被覆された中心電極を突設し、該中心電極の
点火プラグ本体における両側部に接地電極を設けてな−
る内燃機関の点火プラグにおいて、前記中心電極を接地
電極より長くし且つ前記絶縁体の外周面に中心電極と絶
縁された一つ又は二つ以上の中間電極を設けたことを特
徴とする点火プラグ。(1) A center electrode, which is covered with an insulator except for its tip, is provided protruding from the center of the spark plug body, and ground electrodes are provided on both sides of the center electrode in the spark plug body.
A spark plug for an internal combustion engine, characterized in that the center electrode is longer than the ground electrode, and one or more intermediate electrodes insulated from the center electrode are provided on the outer peripheral surface of the insulator. .
同一平面上に位置するように該絶縁体に埋設されたこと
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 intermediate electrode is embedded in the insulator such that the electrode surface is located on the same plane as the surface of the insulator, as set forth in claim (1) of the utility model registration. spark plug.
とする実用新案登録請求の範囲第（１）項又は第（２）
項のいずれかに記載の点火プラグ。(3) Utility model registration claim item (1) or (2), characterized in that the intermediate electrode is formed in an annular shape.
The spark plug described in any of the paragraphs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9690282U JPS592086U (en) | 1982-06-28 | 1982-06-28 | spark plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9690282U JPS592086U (en) | 1982-06-28 | 1982-06-28 | spark plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS592086U true JPS592086U (en) | 1984-01-07 |
Family
ID=30230732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9690282U Pending JPS592086U (en) | 1982-06-28 | 1982-06-28 | spark plug |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS592086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61291425A (en) * | 1985-06-20 | 1986-12-22 | Toshiba Corp | Heating apparatus of tubular glass member |
-
1982
- 1982-06-28 JP JP9690282U patent/JPS592086U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61291425A (en) * | 1985-06-20 | 1986-12-22 | Toshiba Corp | Heating apparatus of tubular glass member |
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