DE69704598D1 - Zündkerze und ihr Herstellungsverfahren - Google Patents

Zündkerze und ihr Herstellungsverfahren

Info

Publication number
DE69704598D1
DE69704598D1 DE69704598T DE69704598T DE69704598D1 DE 69704598 D1 DE69704598 D1 DE 69704598D1 DE 69704598 T DE69704598 T DE 69704598T DE 69704598 T DE69704598 T DE 69704598T DE 69704598 D1 DE69704598 D1 DE 69704598D1
Authority
DE
Germany
Prior art keywords
manufacturing process
spark plug
spark
plug
manufacturing
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.)
Expired - Lifetime
Application number
DE69704598T
Other languages
English (en)
Other versions
DE69704598T2 (de
Inventor
Masamichi Shibata
Yasushi Kawashima
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
Denso Corp
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
Priority claimed from JP26472296A external-priority patent/JP3796845B2/ja
Priority claimed from JP26637496A external-priority patent/JP3796849B2/ja
Application filed by Denso Corp filed Critical Denso Corp
Publication of DE69704598D1 publication Critical patent/DE69704598D1/de
Application granted granted Critical
Publication of DE69704598T2 publication Critical patent/DE69704598T2/de
Anticipated expiration legal-status Critical
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)
DE69704598T 1996-10-04 1997-09-30 Zündkerze und ihr Herstellungsverfahren Expired - Lifetime DE69704598T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26472296A JP3796845B2 (ja) 1996-10-04 1996-10-04 スパークプラグ
JP26637496A JP3796849B2 (ja) 1996-10-07 1996-10-07 スパークプラグおよびその製造方法

Publications (2)

Publication Number Publication Date
DE69704598D1 true DE69704598D1 (de) 2001-05-23
DE69704598T2 DE69704598T2 (de) 2001-10-25

Family

ID=26546641

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69704598T Expired - Lifetime DE69704598T2 (de) 1996-10-04 1997-09-30 Zündkerze und ihr Herstellungsverfahren

Country Status (3)

Country Link
US (1) US5982080A (de)
EP (1) EP0834973B1 (de)
DE (1) DE69704598T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1197151A (ja) * 1997-09-17 1999-04-09 Ngk Spark Plug Co Ltd スパークプラグ
US6337533B1 (en) * 1998-06-05 2002-01-08 Denso Corporation Spark plug for internal combustion engine and method for manufacturing same
JP4389385B2 (ja) 2000-02-18 2009-12-24 株式会社デンソー コージェネレーション用スパークプラグ及びその調整方法
JP4092889B2 (ja) * 2000-07-10 2008-05-28 株式会社デンソー スパークプラグ
AT410150B (de) 2001-06-05 2003-02-25 Jenbacher Ag Zündkerze einer brennkraftmaschine
EP1286442B1 (de) * 2001-08-23 2004-10-13 Federal-Mogul S.A. Zündkerze für Verbrennungsmotor
US7323811B2 (en) * 2001-08-23 2008-01-29 Federal-Mogul Ignition (U.K.) Limited Noble metal tip for spark plug electrode and method of making same
DE10225800A1 (de) * 2002-06-10 2003-12-24 Beru Ag Verfahren zur Einbringung eines Edelmetalleinsatzes in eine Elektrodenspitze
JP2005100747A (ja) * 2003-09-24 2005-04-14 Osaka Gas Co Ltd ガスエンジン用点火プラグ
US7011560B2 (en) * 2003-11-05 2006-03-14 Federal-Mogul World Wide, Inc. Spark plug with ground electrode having mechanically locked precious metal feature
US7049733B2 (en) 2003-11-05 2006-05-23 Federal-Mogul Worldwide, Inc. Spark plug center electrode assembly
DE102004033880B4 (de) * 2004-07-13 2009-12-31 Beru Ag Zündkerze für eine Brennkraftmaschine
EP1961080B1 (de) * 2005-11-18 2013-02-27 Federal-Mogul Corporation Zündkerze mit einer mehrschichtigen zündungsspitze
US8692447B2 (en) * 2009-04-09 2014-04-08 Ngk Spark Plug Co., Ltd. Spark plug for internal combustion engine and manufacturing method thereof
JP2012190737A (ja) * 2011-03-14 2012-10-04 Ngk Spark Plug Co Ltd スパークプラグ及びその製造方法
CN103828150B (zh) 2011-06-28 2017-12-26 美国辉门（菲德尔莫古）点火系统有限公司 火花塞电极配置
DE112012003972B4 (de) 2011-09-23 2019-05-23 Federal-Mogul Ignition Company Zündkerze und Masseelektroden-Herstellungsverfahren
JP5923011B2 (ja) 2012-08-08 2016-05-24 日本特殊陶業株式会社 スパークプラグ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3132814C2 (de) * 1980-08-21 1984-10-25 Nippondenso Co., Ltd., Kariya, Aichi Zündkerze für Brennkraftmaschinen
US4684352A (en) * 1985-03-11 1987-08-04 Champion Spark Plug Company Method for producing a composite spark plug center electrode
JPH04242090A (ja) * 1991-01-09 1992-08-28 Nippondenso Co Ltd 内燃機関のスパークプラグ
JP3327941B2 (ja) * 1991-10-11 2002-09-24 日本特殊陶業株式会社 スパークプラグ
JP2847681B2 (ja) * 1991-12-03 1999-01-20 日本特殊陶業株式会社 スパークプラグの中心電極の製造方法
JP3194488B2 (ja) * 1992-06-11 2001-07-30 日本特殊陶業株式会社 スパークプラグの放電電極の製作方法
JP2853108B2 (ja) * 1992-06-17 1999-02-03 日本特殊陶業 株式会社 スパークプラグ

Also Published As

Publication number Publication date
EP0834973A2 (de) 1998-04-08
US5982080A (en) 1999-11-09
DE69704598T2 (de) 2001-10-25
EP0834973A3 (de) 1999-02-03
EP0834973B1 (de) 2001-04-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition