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JPS614387U - Small spark plug for automobiles - Google Patents

Small spark plug for automobiles

Info

Publication number
JPS614387U
JPS614387U JP8817784U JP8817784U JPS614387U JP S614387 U JPS614387 U JP S614387U JP 8817784 U JP8817784 U JP 8817784U JP 8817784 U JP8817784 U JP 8817784U JP S614387 U JPS614387 U JP S614387U
Authority
JP
Japan
Prior art keywords
spark plug
automobiles
small spark
annular groove
small
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
JP8817784U
Other languages
Japanese (ja)
Inventor
裕行 長江
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 JP8817784U priority Critical patent/JPS614387U/en
Publication of JPS614387U publication Critical patent/JPS614387U/en
Pending legal-status Critical Current

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  • 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

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

図面はこの考案の要部の縦断側面図を示す。 １・・・主体金具、３・・・外側電極、４・・・絶縁体
、５・・・中心電極、７・・・環状凹溝、８・・・コル
ゲーション。The drawing shows a longitudinal sectional side view of the main parts of this invention. DESCRIPTION OF SYMBOLS 1... Metal shell, 3... Outer electrode, 4... Insulator, 5... Center electrode, 7... Annular groove, 8... Corrugation.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中心電極を囲み主体金具に嵌合固定されている絶縁体の
燃焼室側に露出する先端部に環状凹溝を穿設すると共に
、該環状凹溝内壁面にコルゲーションを形成してな−る
自動車用小型点火プラグ。An automobile in which an annular groove is bored in the tip end exposed to the combustion chamber side of an insulator that surrounds a center electrode and is fitted and fixed to a metal shell, and a corrugation is formed on the inner wall surface of the annular groove. Small spark plug for use.
JP8817784U 1984-06-15 1984-06-15 Small spark plug for automobiles Pending JPS614387U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8817784U JPS614387U (en) 1984-06-15 1984-06-15 Small spark plug for automobiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8817784U JPS614387U (en) 1984-06-15 1984-06-15 Small spark plug for automobiles

Publications (1)

Publication Number Publication Date
JPS614387U true JPS614387U (en) 1986-01-11

Family

ID=30641068

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8817784U Pending JPS614387U (en) 1984-06-15 1984-06-15 Small spark plug for automobiles

Country Status (1)

Country Link
JP (1) JPS614387U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010541133A (en) * 2007-09-21 2010-12-24 ハネウェル・インターナショナル・インコーポレーテッド Spark plug structure to improve ignitability
EP3273553A1 (en) * 2016-07-18 2018-01-24 NGK Spark Plug Co., Ltd. Spark plug
JP2018018810A (en) * 2016-07-18 2018-02-01 日本特殊陶業株式会社 Spark plug

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010541133A (en) * 2007-09-21 2010-12-24 ハネウェル・インターナショナル・インコーポレーテッド Spark plug structure to improve ignitability
EP3273553A1 (en) * 2016-07-18 2018-01-24 NGK Spark Plug Co., Ltd. Spark plug
JP2018018810A (en) * 2016-07-18 2018-02-01 日本特殊陶業株式会社 Spark plug

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