JPS59209292A - 内燃機関用点火プラグ - Google Patents

内燃機関用点火プラグ

Info

Publication number
JPS59209292A
JPS59209292A JP8387783A JP8387783A JPS59209292A JP S59209292 A JPS59209292 A JP S59209292A JP 8387783 A JP8387783 A JP 8387783A JP 8387783 A JP8387783 A JP 8387783A JP S59209292 A JPS59209292 A JP S59209292A
Authority
JP
Japan
Prior art keywords
layer
discharge
base material
thermal stress
stress relaxation
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
JP8387783A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0544149B2 (https=
Inventor
高村　鋼三
保幸 佐藤
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.)
Denso Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP8387783A priority Critical patent/JPS59209292A/ja
Publication of JPS59209292A publication Critical patent/JPS59209292A/ja
Publication of JPH0544149B2 publication Critical patent/JPH0544149B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Spark Plugs (AREA)
JP8387783A 1983-05-12 1983-05-12 内燃機関用点火プラグ Granted JPS59209292A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8387783A JPS59209292A (ja) 1983-05-12 1983-05-12 内燃機関用点火プラグ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8387783A JPS59209292A (ja) 1983-05-12 1983-05-12 内燃機関用点火プラグ

Publications (2)

Publication Number Publication Date
JPS59209292A true JPS59209292A (ja) 1984-11-27
JPH0544149B2 JPH0544149B2 (https=) 1993-07-05

Family

ID=13814884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8387783A Granted JPS59209292A (ja) 1983-05-12 1983-05-12 内燃機関用点火プラグ

Country Status (1)

Country Link
JP (1) JPS59209292A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017536665A (ja) * 2014-11-21 2017-12-07 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング 点火プラグ電極、その製造方法および点火プラグ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017536665A (ja) * 2014-11-21 2017-12-07 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング 点火プラグ電極、その製造方法および点火プラグ

Also Published As

Publication number Publication date
JPH0544149B2 (https=) 1993-07-05

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