JPS57163975A - Method of bonding noble metal chip electrode to central electrode of ingition plug - Google Patents

Method of bonding noble metal chip electrode to central electrode of ingition plug

Info

Publication number
JPS57163975A
JPS57163975A JP4819281A JP4819281A JPS57163975A JP S57163975 A JPS57163975 A JP S57163975A JP 4819281 A JP4819281 A JP 4819281A JP 4819281 A JP4819281 A JP 4819281A JP S57163975 A JPS57163975 A JP S57163975A
Authority
JP
Japan
Prior art keywords
electrode
ingition
plug
noble metal
metal chip
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
JP4819281A
Other languages
Japanese (ja)
Inventor
Tatsuo Hamano
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.)
Nippon Tokushu Togyo KK
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
Nippon Tokushu Togyo KK
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, Nippon Tokushu Togyo KK filed Critical NGK Spark Plug Co Ltd
Priority to JP4819281A priority Critical patent/JPS57163975A/en
Publication of JPS57163975A publication Critical patent/JPS57163975A/en
Pending legal-status Critical Current

Links

Landscapes

  • Spark Plugs (AREA)
JP4819281A 1981-03-31 1981-03-31 Method of bonding noble metal chip electrode to central electrode of ingition plug Pending JPS57163975A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4819281A JPS57163975A (en) 1981-03-31 1981-03-31 Method of bonding noble metal chip electrode to central electrode of ingition plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4819281A JPS57163975A (en) 1981-03-31 1981-03-31 Method of bonding noble metal chip electrode to central electrode of ingition plug

Publications (1)

Publication Number Publication Date
JPS57163975A true JPS57163975A (en) 1982-10-08

Family

ID=12796518

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4819281A Pending JPS57163975A (en) 1981-03-31 1981-03-31 Method of bonding noble metal chip electrode to central electrode of ingition plug

Country Status (1)

Country Link
JP (1) JPS57163975A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009084565A1 (en) * 2007-12-27 2009-07-09 Ngk Spark Plug Co., Ltd. Spark plug

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009084565A1 (en) * 2007-12-27 2009-07-09 Ngk Spark Plug Co., Ltd. Spark plug
US8294344B2 (en) 2007-12-27 2012-10-23 Ngk Spark Plug Co., Ltd. Spark plug and weld metal zone
JP5296677B2 (en) * 2007-12-27 2013-09-25 日本特殊陶業株式会社 Spark plug

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