JPS60142486U - Spark plug electrode tip structure - Google Patents

Spark plug electrode tip structure

Info

Publication number
JPS60142486U
JPS60142486U JP2926984U JP2926984U JPS60142486U JP S60142486 U JPS60142486 U JP S60142486U JP 2926984 U JP2926984 U JP 2926984U JP 2926984 U JP2926984 U JP 2926984U JP S60142486 U JPS60142486 U JP S60142486U
Authority
JP
Japan
Prior art keywords
spark plug
tip
tip structure
electrode
electrode tip
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
Application number
JP2926984U
Other languages
Japanese (ja)
Inventor
中村　周嗣
Original Assignee
日本特殊陶業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日本特殊陶業株式会社 filed Critical 日本特殊陶業株式会社
Priority to JP2926984U priority Critical patent/JPS60142486U/en
Publication of JPS60142486U publication Critical patent/JPS60142486U/en
Pending legal-status Critical Current

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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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の第１実施例の側面図、第２図は同じ
く平面図、第３図は第２実施例の側面　　　□図、第４
図は第３実施例の側面図、第５図は第４実施例の側面図
、第６図はこの考案と従来例との空燃比と着火ミス発生
回数の比較図表を示す。 ２・・・・・・中心電極、３・・二・・・先端面、４・
・・・・・接地電極、５・・・・・・対向面、６・・・
・・・端部、７・・・・・・チップ体。Figure 1 is a side view of the first embodiment of this invention, Figure 2 is a plan view, and Figure 3 is a side view of the second embodiment.
FIG. 5 is a side view of the third embodiment, FIG. 5 is a side view of the fourth embodiment, and FIG. 6 is a comparison chart of the air-fuel ratio and the number of ignition errors between this invention and the conventional example. 2...Center electrode, 3...2...Tip surface, 4...
...Ground electrode, 5...Opposing surface, 6...
... end, 7... chip body.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）中心電極の先端面に火花ギャップを設けて接地電
極の対向面を対向設置したスパークプラグにおいて、該
接地電極の対向面の端部およびこれに対向する中心電極
の先端面の部位、または両部位のいずれか一方に鏡角度
の錐体よりなるチップ体を取付けてなる電極先端部構造
。(1) In a spark plug in which a spark gap is provided on the tip surface of the center electrode and the opposing surfaces of the ground electrodes are placed opposite each other, the end of the opposing surface of the ground electrode and the portion of the tip surface of the center electrode opposite thereto, or The electrode tip structure consists of a tip body made of a cone with a mirror angle attached to one of the two parts. （２）上記チップ体が貴金属または導電性セラミックよ
りなる実用新案登録請求の範囲第１項記載のスパークプ
ラグの電極先端部構造。(2) The electrode tip structure of a spark plug according to claim 1, wherein the tip body is made of a noble metal or a conductive ceramic.
JP2926984U 1984-03-02 1984-03-02 Spark plug electrode tip structure Pending JPS60142486U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2926984U JPS60142486U (en) 1984-03-02 1984-03-02 Spark plug electrode tip structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2926984U JPS60142486U (en) 1984-03-02 1984-03-02 Spark plug electrode tip structure

Publications (1)

Publication Number Publication Date
JPS60142486U true JPS60142486U (en) 1985-09-20

Family

ID=30527923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2926984U Pending JPS60142486U (en) 1984-03-02 1984-03-02 Spark plug electrode tip structure

Country Status (1)

Country Link
JP (1) JPS60142486U (en)

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