JPS58188996U - spark plug - Google Patents

spark plug

Info

Publication number
JPS58188996U
JPS58188996U JP8611782U JP8611782U JPS58188996U JP S58188996 U JPS58188996 U JP S58188996U JP 8611782 U JP8611782 U JP 8611782U JP 8611782 U JP8611782 U JP 8611782U JP S58188996 U JPS58188996 U JP S58188996U
Authority
JP
Japan
Prior art keywords
spark plug
combustion chamber
protruding
chamber wall
outer diameter
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
JP8611782U
Other languages
Japanese (ja)
Inventor
志郎 河合
目黒 泰一
岡野 博志
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 JP8611782U priority Critical patent/JPS58188996U/en
Publication of JPS58188996U publication Critical patent/JPS58188996U/en
Pending legal-status Critical Current

Links

Landscapes

  • Combustion Methods Of 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) [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]

第1図は本考案の実施例のスパークプラグを取付けた燃
焼室を示す図、第2図は第1図の実施例の火花ギャップ
近傍を示す図、第3図は本考案の別の実施例を示す図で
ある。 1・・・燃焼室、2・・・シリンダヘッド、10・・、
・スパークプラグ、11・・・点火栓体、18・・・プ
ラグ孔、19・・・先端部、20・・・内面。
Fig. 1 is a diagram showing a combustion chamber in which a spark plug of an embodiment of the present invention is attached, Fig. 2 is a diagram showing the vicinity of the spark gap of the embodiment of Fig. 1, and Fig. 3 is another embodiment of the present invention. FIG. 1... Combustion chamber, 2... Cylinder head, 10...
- Spark plug, 11... Ignition plug body, 18... Plug hole, 19... Tip, 20... Inner surface.

Claims (1)

【実用新案登録請求の範囲】 1 点火柱体の先端が燃焼室壁の内から燃焼室の方へ突
出し、この突出先端部の外径が燃焼室壁のプラグ孔の内
径より縮小されていることを特徴とする、スパークプラ
グ。 2 前記突出先端部が突出方向へ外径をしだいに縮小す
るテーバ状外周面に形成されていること、を特徴とする
、実用新案登録請求の範囲第1項記載のスパークプラグ
。 3 前記突出先端部が突出方向ヘアールに形成されてい
ることを特徴とする、実用新案登録請求の範囲第1項記
載のスパークプラグ。
[Scope of Claim for Utility Model Registration] 1. The tip of the ignition column protrudes from inside the combustion chamber wall toward the combustion chamber, and the outer diameter of this protruding tip is smaller than the inner diameter of the plug hole in the combustion chamber wall. A spark plug featuring: 2. The spark plug according to claim 1, wherein the protruding tip portion is formed in a tapered outer peripheral surface whose outer diameter gradually decreases in the protruding direction. 3. The spark plug according to claim 1, wherein the protruding tip portion is formed into a curl in the protruding direction.
JP8611782U 1982-06-11 1982-06-11 spark plug Pending JPS58188996U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8611782U JPS58188996U (en) 1982-06-11 1982-06-11 spark plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8611782U JPS58188996U (en) 1982-06-11 1982-06-11 spark plug

Publications (1)

Publication Number Publication Date
JPS58188996U true JPS58188996U (en) 1983-12-15

Family

ID=30094948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8611782U Pending JPS58188996U (en) 1982-06-11 1982-06-11 spark plug

Country Status (1)

Country Link
JP (1) JPS58188996U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010238377A (en) * 2009-03-30 2010-10-21 Nippon Soken Inc Spark plug
DE102007000520B4 (en) * 2006-10-24 2021-04-01 Denso Corporation Spark plug with flow shapers for forming a rolling vortex to a desired flow in a combustion chamber

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1962669A (en) * 1931-08-12 1934-06-12 Jr Joseph W Parkin Spark plug
JPS5740285B2 (en) * 1979-09-21 1982-08-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1962669A (en) * 1931-08-12 1934-06-12 Jr Joseph W Parkin Spark plug
JPS5740285B2 (en) * 1979-09-21 1982-08-26

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007000520B4 (en) * 2006-10-24 2021-04-01 Denso Corporation Spark plug with flow shapers for forming a rolling vortex to a desired flow in a combustion chamber
JP2010238377A (en) * 2009-03-30 2010-10-21 Nippon Soken Inc Spark plug

Similar Documents

Publication Publication Date Title
JPS58188996U (en) spark plug
JPS5917584U (en) Spark plug with built-in pressure sensor
JPS614387U (en) Small spark plug for automobiles
JPS5826582U (en) Knot part of Knot type writing instrument
JPS5881887U (en) Spark plug device for internal combustion engine
JPS595897U (en) Internal combustion engine ignition system
JPS5935661U (en) cylinder liner
JPS5881884U (en) Spark plug for internal combustion engine
JPS6019727U (en) Spark ignition engine with auxiliary combustion chamber
JPS611290U (en) Engine fuel saving spark plug
JPS5952181U (en) Fuel injection nozzle mounting device
JPS5952179U (en) Fuel injection nozzle mounting device
JPS5882430U (en) Diesel engine vortex chamber
JPS60118331U (en) Valve with integrated spark plug
JPS59130391U (en) spark plug
JPS59168538U (en) Ignition timing sensor for diesel engines
JPS5856169U (en) glow plug
JPS5994157U (en) Internal combustion engine air cleaner
JPS5917583U (en) Spark plug with built-in pressure sensor
JPS588749U (en) internal combustion engine fuel injection valve
JPS615686U (en) writing implements
JPS60118333U (en) Diesel engine pre-combustion chamber
JPS60167144U (en) Structure of cylinder head with plug tube
JPS60133209U (en) nail
JPS6019726U (en) Spark ignition engine with auxiliary combustion chamber