JPH02108289U - - Google Patents

Info

Publication number
JPH02108289U
JPH02108289U JP1670189U JP1670189U JPH02108289U JP H02108289 U JPH02108289 U JP H02108289U JP 1670189 U JP1670189 U JP 1670189U JP 1670189 U JP1670189 U JP 1670189U JP H02108289 U JPH02108289 U JP H02108289U
Authority
JP
Japan
Prior art keywords
center electrode
gap
distal end
spark
ignition
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
JP1670189U
Other languages
English (en)
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 filed Critical
Priority to JP1670189U priority Critical patent/JPH02108289U/ja
Publication of JPH02108289U publication Critical patent/JPH02108289U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Spark Plugs (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例に係る点火プラグの
先端部の拡大断面図、第２図は全体の縦断面図、
第３図は従来の点火プラグの先端部の拡大縦断面
図である。また図面中の主要な部分の名称はつぎ
の通りである。 １０…絶縁体（碍子）、１１…中心電極、１４
…中軸、１５…端子、１６…栓体、１８…接地電
極、１９…ギヤツプ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 中心電極と接地電極とを互いにギヤツプを介し
    て対向させ、点火コイルの２次コイルで誘起され
    た高電圧を前記中心電極に印加することにより前
    記ギヤツプで火花を発生させるようにした点火プ
    ラグにおいて、前記中心電極の先端部であつてそ
    の外周部が絶縁体によつて被覆されている部分の
    先端側を基端側よりも太くしたことを特徴とする
    点火プラグ。
JP1670189U 1989-02-15 1989-02-15 Pending JPH02108289U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1670189U JPH02108289U (ja) 1989-02-15 1989-02-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1670189U JPH02108289U (ja) 1989-02-15 1989-02-15

Publications (1)

Publication Number Publication Date
JPH02108289U true JPH02108289U (ja) 1990-08-28

Family

ID=31229857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1670189U Pending JPH02108289U (ja) 1989-02-15 1989-02-15

Country Status (1)

Country Link
JP (1) JPH02108289U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013218900A (ja) * 2012-04-10 2013-10-24 Ngk Spark Plug Co Ltd 電極付絶縁体及び点火プラグ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013218900A (ja) * 2012-04-10 2013-10-24 Ngk Spark Plug Co Ltd 電極付絶縁体及び点火プラグ
DE102013103589B4 (de) * 2012-04-10 2020-02-27 Ngk Spark Plug Co., Ltd. Elektrodenisolatorbaugruppe und Zündkerze

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