DE69203333D1 - Zündkerzenelektrode und ihr Herstellungsverfahren. - Google Patents

Zündkerzenelektrode und ihr Herstellungsverfahren.

Info

Publication number: DE69203333D1
Authority: DE; Germany
Prior art keywords: manufacturing process; spark plug; plug electrode; electrode; spark
Prior art date: 1991-12-13
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.): Expired - Lifetime

Application number

DE69203333T

Other languages

English (en)

Other versions

DE69203333T2 (de

Inventor

Kozo Takamura

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.)

1991-12-13

Filing date

1992-12-11

Publication date

1995-08-10

1992-12-11 Application filed by NipponDenso Co Ltd filed Critical NipponDenso Co Ltd

1995-08-10 Publication of DE69203333D1 publication Critical patent/DE69203333D1/de

1995-12-21 Application granted granted Critical

1995-12-21 Publication of DE69203333T2 publication Critical patent/DE69203333T2/de

2012-12-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- H01T21/00—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs
- H01T21/02—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs of sparking plugs
- 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
- H01T13/39—Selection of materials for electrodes

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Spark Plugs (AREA)

DE69203333T 1991-12-13 1992-12-11 Zündkerzenelektrode und ihr Herstellungsverfahren. Expired - Lifetime DE69203333T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP33063091A JP3301094B2 (ja)	1991-12-13	1991-12-13	内燃機関用スパークプラグおよびその製造方法

Publications (2)

Publication Number	Publication Date
DE69203333D1 true DE69203333D1 (de)	1995-08-10
DE69203333T2 DE69203333T2 (de)	1995-12-21

Family

ID=18234819

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69203333T Expired - Lifetime DE69203333T2 (de)	1991-12-13	1992-12-11	Zündkerzenelektrode und ihr Herstellungsverfahren.

Country Status (4)

Country	Link
US (1)	US5488262A (de)
EP (1)	EP0546562B1 (de)
JP (1)	JP3301094B2 (de)
DE (1)	DE69203333T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3196601B2 (ja) *	1995-10-11	2001-08-06	株式会社デンソー	内燃機関用スパークプラグの製造方法
JP3856551B2 (ja) *	1997-11-19	2006-12-13	日本特殊陶業株式会社	スパークプラグ
US6346766B1 (en)	1998-05-20	2002-02-12	Denso Corporation	Spark plug for internal combustion engine and method for manufacturing same
US6045424A (en) *	1998-07-13	2000-04-04	Alliedsignal Inc.	Spark plug tip having platinum based alloys
US5980345A (en) *	1998-07-13	1999-11-09	Alliedsignal Inc.	Spark plug electrode having iridium based sphere and method for manufacturing same
DE19854861A1 (de) *	1998-11-27	2000-05-31	Beru Ag	Zündkerze
JP2001273966A (ja) *	2000-01-18	2001-10-05	Denso Corp	スパークプラグ
US6710523B2 (en) *	2000-01-19	2004-03-23	Ngk Spark Plug Co., Ltd.	Spark plug internal combustion engine
JP2001284012A (ja) *	2000-03-28	2001-10-12	Denso Corp	内燃機関用スパークプラグ及びその製造方法
JP4092889B2 (ja) *	2000-07-10	2008-05-28	株式会社デンソー	スパークプラグ
JP2002280145A (ja) *	2001-03-19	2002-09-27	Ngk Spark Plug Co Ltd	スパークプラグ及びその製造方法
DE60302012T2 (de) *	2002-06-21	2006-07-13	NGK Spark Plug Co., Ltd., Nagoya	Zündkerze und ihr Herstellungsverfahren
JP4220308B2 (ja)	2003-05-29	2009-02-04	株式会社デンソー	スパークプラグ
US7049733B2 (en) *	2003-11-05	2006-05-23	Federal-Mogul Worldwide, Inc.	Spark plug center electrode assembly
JP4991749B2 (ja)	2005-11-18	2012-08-01	フェデラル−モーグルコーポレイション	多層点火先端部を有するスパークプラグ
JP4603005B2 (ja) *	2007-03-28	2010-12-22	日本特殊陶業株式会社	スパークプラグの製造方法
KR101486108B1 (ko) *	2007-11-15	2015-01-23	니혼도꾸슈도교 가부시키가이샤	스파크 플러그
CN101861685B (zh) *	2007-11-15	2012-12-12	日本特殊陶业株式会社	内燃机用火花塞
EP2063506B1 (de)	2007-11-20	2014-02-12	NGK Spark Plug Co., Ltd.	Zündkerze für Verbrennungsmotoren und Verfahren zur Herstellung der Zündkerze
EP2063508B1 (de)	2007-11-20	2014-04-23	NGK Spark Plug Co., Ltd.	Zündkerze für Verbrennungsmotoren und Verfahren zur Herstellung der Zündkerze
CN101868893B (zh)	2007-11-20	2013-02-13	日本特殊陶业株式会社	内燃机用火花塞和火花塞的制造方法
JP4574733B2 (ja)	2007-11-20	2010-11-04	日本特殊陶業株式会社	スパークプラグ
WO2009066716A1 (ja)	2007-11-20	2009-05-28	Ngk Spark Plug Co., Ltd.	スパークプラグ
JP5119268B2 (ja) *	2007-12-20	2013-01-16	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
US20100264801A1 (en) *	2007-12-20	2010-10-21	Tomoo Tanaka	Spark plug and process for producing the spark plug
WO2009084575A1 (ja)	2007-12-28	2009-07-09	Ngk Spark Plug Co., Ltd.	内燃機関用スパークプラグ
JP4804524B2 (ja) *	2008-11-19	2011-11-02	日本特殊陶業株式会社	内燃機関用スパークプラグ及びその製造方法
JP4964281B2 (ja) *	2009-09-11	2012-06-27	日本特殊陶業株式会社	スパークプラグ
JP4928596B2 (ja) *	2009-12-04	2012-05-09	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
DE112012002688B4 (de)	2011-06-28	2021-08-12	Federal-Mogul Ignition LLC (n. d. Ges. d. Staates Delaware)	Zündkerze und Verfahren zur deren Herstellung
US8569940B2 (en)	2011-09-23	2013-10-29	Federal-Mogul Ignition Company	Spark plug having ground electrode tip attached to free end surface of ground electrode
JP6328158B2 (ja)	2016-01-26	2018-05-23	日本特殊陶業株式会社	スパークプラグ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4122366A (en) *	1977-01-03	1978-10-24	Stutterheim F Von	Spark plug
JPS57130385A (en) *	1981-02-04	1982-08-12	Nippon Denso Co	Spark plug for internal combustion engine
US4540910A (en) *	1982-11-22	1985-09-10	Nippondenso Co., Ltd.	Spark plug for internal-combustion engine
JPS59160988A (ja) *	1983-03-02	1984-09-11	日本特殊陶業株式会社	スパ−クプラグ
JPS60262374A (ja) *	1984-06-08	1985-12-25	株式会社デンソー	内燃機関用スパ−クプラグの製造方法
JPS6131945A (ja) *	1984-07-25	1986-02-14	Hara Denshi Sokki Kk	光学的探傷装置
JPS61230283A (ja) *	1985-04-04	1986-10-14	日本特殊陶業株式会社	スパ−クプラグ
DE3811395A1 (de) *	1987-04-06	1988-11-10	Nippon Denso Co	Zuendkerze fuer eine brennkraftmaschine
JPH02242577A (ja) *	1989-03-15	1990-09-26	Ngk Spark Plug Co Ltd	内燃機関用スパークプラグ

1991
- 1991-12-13 JP JP33063091A patent/JP3301094B2/ja not_active Expired - Lifetime
1992
- 1992-12-11 US US07/987,951 patent/US5488262A/en not_active Expired - Lifetime
- 1992-12-11 EP EP92121148A patent/EP0546562B1/de not_active Expired - Lifetime
- 1992-12-11 DE DE69203333T patent/DE69203333T2/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPH05166577A (ja)	1993-07-02
EP0546562A2 (de)	1993-06-16
US5488262A (en)	1996-01-30
EP0546562B1 (de)	1995-07-05
EP0546562A3 (en)	1993-11-24
DE69203333T2 (de)	1995-12-21
JP3301094B2 (ja)	2002-07-15

Legal Events

Date	Code	Title	Description
1996-08-08	8364	No opposition during term of opposition
1998-04-30	8327	Change in the person/name/address of the patent owner	Owner name: DENSO CORP., KARIYA, AICHI, JP
1999-04-29	8320	Willingness to grant licences declared (paragraph 23)
2012-12-12	R071	Expiry of right	Ref document number: 546562 Country of ref document: EP

Publication	Publication Date	Title
DE69203333D1 (de)	1995-08-10	Zündkerzenelektrode und ihr Herstellungsverfahren.
DE69102957D1 (de)	1994-08-25	Massenelektrode für Zündkerze und ihr Herstellungsverfahren.
DE69400253D1 (de)	1996-07-25	Zündkerzenisolator und sein Herstellungsverfahren
DE69902500D1 (de)	2002-09-19	Zündkerze und ihr Herstellungsverfahren
DE69227825D1 (de)	1999-01-21	Vierpolige Elektrode und Herstellungsverfahren derselben.
DE69304812D1 (de)	1996-10-24	Zündkerze
DE69806437D1 (de)	2002-08-14	Zündkerze mit eingebautem Widerstand und Herstellungsverfahren
DE60005071D1 (de)	2003-10-16	Zündkerze und Herstellungsverfahren
DE69333336D1 (de)	2004-01-15	Isolatorstruktur und zugehöriges Herstellungsverfahren
DE3675205D1 (de)	1990-11-29	Zuendkerze.
DE69417346D1 (de)	1999-04-29	Bildaufnehmer und Herstellungsverfahren
DE69218731D1 (de)	1997-05-07	Herstellungsverfahren der Mittelelektrode einer Zündkerze
DE69606686D1 (de)	2000-03-23	Zündkerze mit mehreren Elektroden
DE69314738D1 (de)	1997-11-27	Zündkerze und sein Herstellungsverfahren
DE69704598D1 (de)	2001-05-23	Zündkerze und ihr Herstellungsverfahren
DE69233088D1 (de)	2003-07-10	Elektrisches Verbindungsteil und sein Herstellungsverfahren
DE69225686D1 (de)	1998-07-02	Zündkerzenelektrode und Herstellungsverfahren
DE68910198D1 (de)	1993-12-02	Zündkerze.
DE60000519D1 (de)	2002-11-07	Glühkerze und Zündkerze, und ihr Herstellungsverfahren
DE69400394D1 (de)	1996-09-26	Zündkerze mit Heizvorrichtung
DE59209406D1 (de)	1998-08-13	Glühkerze
DE60002534D1 (de)	2003-06-12	Zündkerze und ihr Herstellungsverfahren
DE69503763D1 (de)	1998-09-03	Zündkerze
DE69205251D1 (de)	1995-11-09	Zündkerze und sein Herstellungsverfahren.
DE69103803D1 (de)	1994-10-13	Zündkerze.