JPS5885784U - spark plug - Google Patents
spark plugInfo
- Publication number
- JPS5885784U JPS5885784U JP18108681U JP18108681U JPS5885784U JP S5885784 U JPS5885784 U JP S5885784U JP 18108681 U JP18108681 U JP 18108681U JP 18108681 U JP18108681 U JP 18108681U JP S5885784 U JPS5885784 U JP S5885784U
- Authority
- JP
- Japan
- Prior art keywords
- spark plug
- gap
- discharge part
- tip
- center electrode
- 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、従来のロングプロジェクション点火栓を気筒
内直液噴射型内燃機関に取付けた状態の構成の裁断図、
第２図は、従来のロングプロジェクション点火栓の一例
の構成図、第３図は、この考案の一実施例の構成図を示
す。
符号の説明、１・・・点火栓、２・・・中心電極、３・
・・側方電極、４・・・放電部または主放電部、４′・
・・副放電部、５・・・燃料噴射弁、６・・・シリンダ
ヘッド、７・・・シリンダブロック、８・・・ピストン
、９・・・燃焼室。Figure 1 is a cutaway view of the configuration of a conventional long projection spark plug installed in an in-cylinder direct liquid injection internal combustion engine.
FIG. 2 is a block diagram of an example of a conventional long projection spark plug, and FIG. 3 is a block diagram of an embodiment of this invention. Explanation of symbols, 1... Spark plug, 2... Center electrode, 3...
...Side electrode, 4...Discharge part or main discharge part, 4'-
... Sub-discharge section, 5... Fuel injection valve, 6... Cylinder head, 7... Cylinder block, 8... Piston, 9... Combustion chamber.
Claims (1)
端を主放電部となるように間隙を設定し先端までの間の
中心電極と側方電極との間隙を、上記主放電部の間隙よ
り僅かに広くしたことを特徴とする内燃機関用の点火栓
。In a spark plug with a long projection, a gap is set so that the tip of the center electrode becomes the main discharge part, and the gap between the center electrode and the side electrodes up to the tip is slightly wider than the gap in the main discharge part. A spark plug for internal combustion engines characterized by the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18108681U JPS5885784U (en) | 1981-12-07 | 1981-12-07 | spark plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18108681U JPS5885784U (en) | 1981-12-07 | 1981-12-07 | spark plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5885784U true JPS5885784U (en) | 1983-06-10 |
Family
ID=29978251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18108681U Pending JPS5885784U (en) | 1981-12-07 | 1981-12-07 | spark plug |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5885784U (en) |
-
1981
- 1981-12-07 JP JP18108681U patent/JPS5885784U/en active Pending
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