JPH0318317B2 - - Google Patents

Info

Publication number
JPH0318317B2
JPH0318317B2 JP56214165A JP21416581A JPH0318317B2 JP H0318317 B2 JPH0318317 B2 JP H0318317B2 JP 56214165 A JP56214165 A JP 56214165A JP 21416581 A JP21416581 A JP 21416581A JP H0318317 B2 JPH0318317 B2 JP H0318317B2
Authority
JP
Japan
Prior art keywords
center electrode
center
electrode
end surface
inner corner
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.)
Expired - Lifetime
Application number
JP56214165A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58117673A (ja
Inventor
Kotaro Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daihatsu Motor Co Ltd
Original Assignee
Daihatsu Motor Co Ltd
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 Daihatsu Motor Co Ltd filed Critical Daihatsu Motor Co Ltd
Priority to JP21416581A priority Critical patent/JPS58117673A/ja
Publication of JPS58117673A publication Critical patent/JPS58117673A/ja
Publication of JPH0318317B2 publication Critical patent/JPH0318317B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Spark Plugs (AREA)
JP21416581A 1981-12-29 1981-12-29 内燃機関の点火栓 Granted JPS58117673A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21416581A JPS58117673A (ja) 1981-12-29 1981-12-29 内燃機関の点火栓

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21416581A JPS58117673A (ja) 1981-12-29 1981-12-29 内燃機関の点火栓

Publications (2)

Publication Number Publication Date
JPS58117673A JPS58117673A (ja) 1983-07-13
JPH0318317B2 true JPH0318317B2 (cs) 1991-03-12

Family

ID=16651305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21416581A Granted JPS58117673A (ja) 1981-12-29 1981-12-29 内燃機関の点火栓

Country Status (1)

Country Link
JP (1) JPS58117673A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5937684A (ja) * 1982-08-25 1984-03-01 株式会社デンソー 内燃機関用点火栓
JPS6163788U (cs) * 1984-10-02 1986-04-30

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201070A (en) * 1922-09-05 1923-07-26 Joseph Kucharek Improvements in sparking plugs for internal combustion engines
US2324616A (en) * 1941-11-13 1943-07-20 Elia Joseph A D Spark plug
JPS5644548B2 (cs) * 1973-03-19 1981-10-20
JPS5544565U (cs) * 1978-09-18 1980-03-24

Also Published As

Publication number Publication date
JPS58117673A (ja) 1983-07-13

Similar Documents

Publication Publication Date Title
JP4762110B2 (ja) 内燃機関用スパークプラグ
JP4762109B2 (ja) 内燃機関用スパークプラグ
US9166377B2 (en) Spark plug for internal combustion engine
EP0895327B1 (en) Spark plug
US4484101A (en) Spark plug
JP2002324650A (ja) スパークプラグおよびその製造方法
US5264754A (en) Spark plug
WO2007010867A1 (ja) 点火プラグ
JPH0328030B2 (cs)
JPH08213149A (ja) スパークプラグ
US20130015755A1 (en) Spark plug designed to ensure desired degree of ignitability of fuel
JPH0318317B2 (cs)
US5650687A (en) Ground electrodes for ignition plugs
US4336477A (en) Spark plug
US4288714A (en) Spark plug for internal combustion engine
US10951012B2 (en) Spark plug for internal combustion engines and internal combustion engine
RU2120691C1 (ru) Электрод массы для свечи зажигания
JP2000357578A (ja) 点火プラグ
JPS6214632Y2 (cs)
JPH01302678A (ja) スパークプラグ
JPS5929358Y2 (ja) 点火プラグ
JPS6116604Y2 (cs)
JPH05315049A (ja) 内燃機関用点火栓の陽極の先端の改善とそれに伴う陰極の改善
JPS5841635B2 (ja) 内燃機関用点火プラグ
JPS6210434Y2 (cs)