JPH0213018B2 - - Google Patents

Info

Publication number
JPH0213018B2
JPH0213018B2 JP60166571A JP16657185A JPH0213018B2 JP H0213018 B2 JPH0213018 B2 JP H0213018B2 JP 60166571 A JP60166571 A JP 60166571A JP 16657185 A JP16657185 A JP 16657185A JP H0213018 B2 JPH0213018 B2 JP H0213018B2
Authority
JP
Japan
Prior art keywords
weight
platinum
iridium
electrode
present
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
JP60166571A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6144141A (ja
Inventor
Shinichi Nakamura
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug 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 NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Priority to JP16657185A priority Critical patent/JPS6144141A/ja
Publication of JPS6144141A publication Critical patent/JPS6144141A/ja
Publication of JPH0213018B2 publication Critical patent/JPH0213018B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Spark Plugs (AREA)
JP16657185A 1985-07-26 1985-07-26 点火プラグ用電極材料 Granted JPS6144141A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16657185A JPS6144141A (ja) 1985-07-26 1985-07-26 点火プラグ用電極材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16657185A JPS6144141A (ja) 1985-07-26 1985-07-26 点火プラグ用電極材料

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP13246481A Division JPS5834151A (ja) 1981-08-24 1981-08-24 点火プラグ用電極材料

Publications (2)

Publication Number Publication Date
JPS6144141A JPS6144141A (ja) 1986-03-03
JPH0213018B2 true JPH0213018B2 (cs) 1990-04-03

Family

ID=15833728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16657185A Granted JPS6144141A (ja) 1985-07-26 1985-07-26 点火プラグ用電極材料

Country Status (1)

Country Link
JP (1) JPS6144141A (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6262522B1 (en) 1995-06-15 2001-07-17 Denso Corporation Spark plug for internal combustion engine
JP2877035B2 (ja) * 1995-06-15 1999-03-31 株式会社デンソー 内燃機関用スパークプラグ
EP1677400B1 (en) 2004-12-28 2019-01-23 Ngk Spark Plug Co., Ltd Spark plug

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6010410B2 (ja) * 1976-12-15 1985-03-16 松下電工株式会社 複合めつき接点
JPS53128763A (en) * 1977-04-15 1978-11-10 Matsushita Electric Works Ltd Plutinum contact
JPS53147966A (en) * 1977-05-31 1978-12-23 Matsushita Electric Works Ltd Plutinum contact
JPS5834151A (ja) * 1981-08-24 1983-02-28 Ngk Spark Plug Co Ltd 点火プラグ用電極材料

Also Published As

Publication number Publication date
JPS6144141A (ja) 1986-03-03

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