BR9700465A - Vela de ingnição para motor de combustão interna - Google Patents

Vela de ingnição para motor de combustão interna

Info

Publication number
BR9700465A
BR9700465A BR9700465A BR9700465A BR9700465A BR 9700465 A BR9700465 A BR 9700465A BR 9700465 A BR9700465 A BR 9700465A BR 9700465 A BR9700465 A BR 9700465A BR 9700465 A BR9700465 A BR 9700465A
Authority
BR
Brazil
Prior art keywords
combustion engine
internal combustion
spark plug
spark
plug
Prior art date
Application number
BR9700465A
Other languages
English (en)
Inventor
Yutaka Tanaka
Minoru Ando
Mitustada Yoshida
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.)
Filing date
Publication date
Application filed by Ngk Spark Plug Co filed Critical Ngk Spark Plug Co
Publication of BR9700465A publication Critical patent/BR9700465A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/34—Sparking plugs characterised by features of the electrodes or insulation characterised by the mounting of electrodes in insulation, e.g. by embedding
BR9700465A 1996-03-29 1997-04-26 Vela de ingnição para motor de combustão interna BR9700465A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP09949396A JP3500555B2 (ja) 1996-03-29 1996-03-29 内燃機関用スパークプラグ

Publications (1)

Publication Number Publication Date
BR9700465A true BR9700465A (pt) 1998-11-03

Family

ID=14248831

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9700465A BR9700465A (pt) 1996-03-29 1997-04-26 Vela de ingnição para motor de combustão interna

Country Status (5)

Country Link
US (1) US5962957A (pt)
EP (1) EP0798833B1 (pt)
JP (1) JP3500555B2 (pt)
BR (1) BR9700465A (pt)
DE (1) DE69700795T2 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11339925A (ja) * 1998-05-26 1999-12-10 Ngk Spark Plug Co Ltd スパークプラグ
JP3502936B2 (ja) * 1999-01-21 2004-03-02 日本特殊陶業株式会社 スパークプラグ及びその製造方法
JP2008506254A (ja) 2004-07-07 2008-02-28 ナノシス・インコーポレイテッド ナノワイヤーの集積及び組み込みのためのシステムおよび方法
CN103339810A (zh) * 2011-02-02 2013-10-02 日本特殊陶业株式会社 火花塞
JP5715212B2 (ja) 2012-10-01 2015-05-07 日本特殊陶業株式会社 点火プラグ
JP5809673B2 (ja) * 2013-09-09 2015-11-11 日本特殊陶業株式会社 点火プラグ
JP6613992B2 (ja) 2016-03-30 2019-12-04 株式会社デンソー 内燃機関用のスパークプラグ
JP6711857B2 (ja) 2018-04-03 2020-06-17 日本特殊陶業株式会社 スパークプラグ
JP7263824B2 (ja) * 2019-02-18 2023-04-25 株式会社デンソー スパークプラグ、及びその製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139553A (en) * 1960-11-18 1964-06-30 Gen Motors Corp Spark plug electrode seal
US3346760A (en) * 1965-08-30 1967-10-10 Gen Motors Corp Spark plug center electrode with a split truncated head
US3577355A (en) * 1967-12-21 1971-05-04 Gen Motors Corp Resistor composition
US3538021A (en) * 1968-05-07 1970-11-03 Gen Motors Corp Resistor composition
US4814665A (en) * 1986-09-12 1989-03-21 Ngk Spark Plug Co. Ltd. Center electrode structure for spark plug
JPH0646587B2 (ja) * 1988-12-20 1994-06-15 日本特殊陶業株式会社 スパークプラグの中心電極
JPH0646587A (ja) * 1992-03-27 1994-02-18 Sanyo Electric Co Ltd モータサーボ装置
JP3497001B2 (ja) * 1995-03-31 2004-02-16 日本特殊陶業株式会社 スパークプラグ

Also Published As

Publication number Publication date
EP0798833A1 (en) 1997-10-01
US5962957A (en) 1999-10-05
DE69700795D1 (de) 1999-12-23
DE69700795T2 (de) 2000-03-02
JP3500555B2 (ja) 2004-02-23
EP0798833B1 (en) 1999-11-17
JPH09266055A (ja) 1997-10-07

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 04/11/2008, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 18A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2307 DE 24-03-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.