JPS5881887U - Spark plug device for internal combustion engine - Google Patents

Spark plug device for internal combustion engine

Info

Publication number
JPS5881887U
JPS5881887U JP17665181U JP17665181U JPS5881887U JP S5881887 U JPS5881887 U JP S5881887U JP 17665181 U JP17665181 U JP 17665181U JP 17665181 U JP17665181 U JP 17665181U JP S5881887 U JPS5881887 U JP S5881887U
Authority
JP
Japan
Prior art keywords
spark plug
combustion engine
internal combustion
plug device
ceramic
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
JP17665181U
Other languages
Japanese (ja)
Inventor
義博 岩下
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP17665181U priority Critical patent/JPS5881887U/en
Publication of JPS5881887U publication Critical patent/JPS5881887U/en
Pending legal-status Critical Current

Links

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 drawings]

第１図は本考案の点火栓装置の断面図、第２図は第１図
の正方向矢視図、第３図は別の実施例を示す第１図と同
様な図。 １０・・・シリンダヘッド、１１・・・点火栓挿入孔、
１２・・・点火栓、１４・・・点火栓本体、１６・・・
セラミック製スリーブ、２２・・・燃焼室、３６・・・
接地電極としての突起、３８・・・袋状空間。FIG. 1 is a sectional view of the ignition plug device of the present invention, FIG. 2 is a view taken in the forward direction of FIG. 1, and FIG. 3 is a view similar to FIG. 1 showing another embodiment. 10... Cylinder head, 11... Spark plug insertion hole,
12... Spark plug, 14... Spark plug body, 16...
Ceramic sleeve, 22... Combustion chamber, 36...
Protrusion as a ground electrode, 38...bag-shaped space.

Claims (1)

【実用新案登録請求の範囲】 シリンダヘッドに形成される点火栓挿入孔に嵌。 合される点火栓本体の少（とも中心電極先端を保持する
部分がセラミックで作られ、燃焼室に近接してそのセラ
ミックの部分の周囲でシリンダヘッドは接地電極として
の突起部を有し、その突起部の内側において前記挿入孔
とセラミック部分との間に袋状空間が形成されている内
燃機関用点火装置。[Claims for Utility Model Registration] Fits into the spark plug insertion hole formed in the cylinder head. The part of the ignition plug body to be fitted (both the part that holds the tip of the center electrode is made of ceramic, and the cylinder head has a protrusion as a ground electrode around the ceramic part near the combustion chamber, An ignition device for an internal combustion engine, wherein a bag-shaped space is formed between the insertion hole and the ceramic portion inside the protrusion.
JP17665181U 1981-11-30 1981-11-30 Spark plug device for internal combustion engine Pending JPS5881887U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17665181U JPS5881887U (en) 1981-11-30 1981-11-30 Spark plug device for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17665181U JPS5881887U (en) 1981-11-30 1981-11-30 Spark plug device for internal combustion engine

Publications (1)

Publication Number Publication Date
JPS5881887U true JPS5881887U (en) 1983-06-02

Family

ID=29969811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17665181U Pending JPS5881887U (en) 1981-11-30 1981-11-30 Spark plug device for internal combustion engine

Country Status (1)

Country Link
JP (1) JPS5881887U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012048889A (en) * 2010-08-25 2012-03-08 Ngk Insulators Ltd Ignition method for air-fuel mixture filling combustion space formed in combustion container of internal combustion engine
WO2019116639A1 (en) * 2017-12-12 2019-06-20 三菱重工エンジン＆ターボチャージャ株式会社 Ignition device for internal combustion engines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012048889A (en) * 2010-08-25 2012-03-08 Ngk Insulators Ltd Ignition method for air-fuel mixture filling combustion space formed in combustion container of internal combustion engine
WO2019116639A1 (en) * 2017-12-12 2019-06-20 三菱重工エンジン＆ターボチャージャ株式会社 Ignition device for internal combustion engines

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