BR9103437A - Processo de fabricacao do eletrodo central da vela de ignicao - Google Patents

Processo de fabricacao do eletrodo central da vela de ignicao

Info

Publication number: BR9103437A
Authority: BR; Brazil
Prior art keywords: manufacturing; central electrode; ignition candle; candle; ignition
Prior art date: 1990-08-06

Application number

BR919103437A

Other languages

English (en)

Inventor

Shinichi Nakamura

Shuzo Matsumura

Original Assignee

Ngk Spark Plug Co

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.)

1990-08-06

Filing date

1991-08-06

Publication date

1992-05-12

1991-08-06 Application filed by Ngk Spark Plug Co filed Critical Ngk Spark Plug Co

1992-05-12 Publication of BR9103437A publication Critical patent/BR9103437A/pt

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP20837690A JPH0492383A (ja)	1990-08-06	1990-08-06	スパークプラグの中心電極製造方法

Publications (1)

Publication Number	Publication Date
BR9103437A true BR9103437A (pt)	1992-05-12

Family

ID=16555260

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR919103437A BR9103437A (pt)	1990-08-06	1991-08-06	Processo de fabricacao do eletrodo central da vela de ignicao

Country Status (2)

Country	Link
JP (1)	JPH0492383A (pt)
BR (1)	BR9103437A (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2276207B (en) *	1993-03-18	1996-09-04	Nippon Denso Co	A spark plug and a method of producing the same
US5557158A (en) *	1993-06-16	1996-09-17	Nippondenso Co., Ltd.	Spark plug and method of producing the same
WO2019078294A1 (ja) *	2017-10-19	2019-04-25	株式会社デンソー	内燃機関用の点火プラグ
JP7151350B2 (ja) *	2017-10-19	2022-10-12	株式会社デンソー	内燃機関用の点火プラグ

1990
- 1990-08-06 JP JP20837690A patent/JPH0492383A/ja active Pending
1991
- 1991-08-06 BR BR919103437A patent/BR9103437A/pt not_active Application Discontinuation

Also Published As

Publication number	Publication date
JPH0492383A (ja)	1992-03-25

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Legal Events

Date	Code	Title	Description
1995-08-29	FA1	Application deemed withdrawn (art. 18(2))