JPS5916087U - Spark plug for internal combustion engine - Google Patents

Spark plug for internal combustion engine

Info

Publication number
JPS5916087U
JPS5916087U JP11090382U JP11090382U JPS5916087U JP S5916087 U JPS5916087 U JP S5916087U JP 11090382 U JP11090382 U JP 11090382U JP 11090382 U JP11090382 U JP 11090382U JP S5916087 U JPS5916087 U JP S5916087U
Authority
JP
Japan
Prior art keywords
internal combustion
combustion engine
spark plug
side wall
outer periphery
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.)
Granted
Application number
JP11090382U
Other languages
Japanese (ja)
Other versions
JPS6230790Y2 (en
Inventor
松浦　治徳
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 JP11090382U priority Critical patent/JPS5916087U/en
Publication of JPS5916087U publication Critical patent/JPS5916087U/en
Application granted granted Critical
Publication of JPS6230790Y2 publication Critical patent/JPS6230790Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • 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) [Abstract] 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]

図面は本考案の内燃機関用点火栓の実施例を示し、第１
図は要部を切欠して示す正面図、第２図は同じく要部の
拡大縦断面である。 １・・・・・・主体金具、１１・・・・・・胴部、１２
・・・・・・機関取付ねじ、１３・・・・・・凹溝、１
４・・・・・・側壁、１４ａ、・・・・・・小孔、６・
・・・・・圧電体、６１．６１’・・・・・・圧電素子
、６２・・・・・・端子片、６２ａ・・・・・・端子面
、６２ｂ・・・・・・端子脚、６３．　６３’・・・・
・・金属座板、６４・・・・・・絶縁被覆層。The drawings show an embodiment of the ignition plug for an internal combustion engine of the present invention.
The figure is a cutaway front view of the main part, and FIG. 2 is an enlarged longitudinal section of the main part. 1... Metal shell, 11... Body, 12
... Engine mounting screw, 13 ... Concave groove, 1
4...Side wall, 14a,...Small hole, 6.
...Piezoelectric body, 61.61'...Piezoelectric element, 62...Terminal piece, 62a...Terminal surface, 62b...Terminal leg , 63. 63'...
...Metal seat plate, 64...Insulating coating layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 機関取付ねじを突設した主体金具の胴部下端面に形成し
た環状の凹溝に、該凹溝外周の薄肉の側壁に穿設した小
孔に出力側端子脚を絶縁して挿通した環状の圧電体を、
気筒内圧力の検出装置として収納し、上記凹溝外周の薄
肉の側壁を内方にかしめて固定したことを特徴とする内
燃機関用点火栓。An annular piezoelectric device in which an output terminal leg is insulated and inserted into a small hole drilled in a thin side wall on the outer periphery of the annular groove formed on the lower end surface of the body of the main metal fitting with an engine mounting screw protruding therefrom. body,
1. An ignition plug for an internal combustion engine, which is housed as a cylinder pressure detection device and is fixed by caulking a thin side wall of the outer periphery of the groove inward.
JP11090382U 1982-07-21 1982-07-21 Spark plug for internal combustion engine Granted JPS5916087U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11090382U JPS5916087U (en) 1982-07-21 1982-07-21 Spark plug for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11090382U JPS5916087U (en) 1982-07-21 1982-07-21 Spark plug for internal combustion engine

Publications (2)

Publication Number Publication Date
JPS5916087U true JPS5916087U (en) 1984-01-31
JPS6230790Y2 JPS6230790Y2 (en) 1987-08-07

Family

ID=30257732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11090382U Granted JPS5916087U (en) 1982-07-21 1982-07-21 Spark plug for internal combustion engine

Country Status (1)

Country Link
JP (1) JPS5916087U (en)

Also Published As

Publication number Publication date
JPS6230790Y2 (en) 1987-08-07

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