JPS6144141A - 点火プラグ用電極材料 - Google Patents

点火プラグ用電極材料

Info

Publication number
JPS6144141A
JPS6144141A JP16657185A JP16657185A JPS6144141A JP S6144141 A JPS6144141 A JP S6144141A JP 16657185 A JP16657185 A JP 16657185A JP 16657185 A JP16657185 A JP 16657185A JP S6144141 A JPS6144141 A JP S6144141A
Authority
JP
Japan
Prior art keywords
electrode
platinum
weight
iridium
ignition plug
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
JP16657185A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0213018B2 (show.php
Inventor
Shinichi Nakamura
伸一 中村
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 true JPS6144141A (ja) 1986-03-03
JPH0213018B2 JPH0213018B2 (show.php) 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 (show.php)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1056019C (zh) * 1995-06-15 2000-08-30 日本电装株式会社 内燃机用的火花塞
US6262522B1 (en) 1995-06-15 2001-07-17 Denso Corporation Spark plug for internal combustion engine
US7336024B2 (en) 2004-12-28 2008-02-26 Ngk Spark Plug Co., Ltd. Spark plug

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5374274A (en) * 1976-12-15 1978-07-01 Matsushita Electric Works Ltd Composite contact material
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5374274A (en) * 1976-12-15 1978-07-01 Matsushita Electric Works Ltd Composite contact material
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1056019C (zh) * 1995-06-15 2000-08-30 日本电装株式会社 内燃机用的火花塞
US6262522B1 (en) 1995-06-15 2001-07-17 Denso Corporation Spark plug for internal combustion engine
US7336024B2 (en) 2004-12-28 2008-02-26 Ngk Spark Plug Co., Ltd. Spark plug

Also Published As

Publication number Publication date
JPH0213018B2 (show.php) 1990-04-03

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