DE69500293T2 - Zündkerze für Verbrennungsmotor - Google Patents

Zündkerze für Verbrennungsmotor

Info

Publication number
DE69500293T2
DE69500293T2 DE69500293T DE69500293T DE69500293T2 DE 69500293 T2 DE69500293 T2 DE 69500293T2 DE 69500293 T DE69500293 T DE 69500293T DE 69500293 T DE69500293 T DE 69500293T DE 69500293 T2 DE69500293 T2 DE 69500293T2
Authority
DE
Germany
Prior art keywords
internal combustion
spark plug
combustion engines
engines
spark
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 - Fee Related
Application number
DE69500293T
Other languages
English (en)
Other versions
DE69500293D1 (de
Inventor
Wataru Matsutani
Kozo Amano
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug 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 NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Application granted granted Critical
Publication of DE69500293D1 publication Critical patent/DE69500293D1/de
Publication of DE69500293T2 publication Critical patent/DE69500293T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01T13/00—Sparking plugs
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/39—Selection of materials for electrodes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spark Plugs (AREA)
DE69500293T 1994-03-10 1995-03-10 Zündkerze für Verbrennungsmotor Expired - Fee Related DE69500293T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6040187A JPH07249471A (ja) 1994-03-10 1994-03-10 スパークプラグ

Publications (2)

Publication Number Publication Date
DE69500293D1 DE69500293D1 (de) 1997-06-19
DE69500293T2 true DE69500293T2 (de) 1997-08-28

Family

ID=12573784

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69500293T Expired - Fee Related DE69500293T2 (de) 1994-03-10 1995-03-10 Zündkerze für Verbrennungsmotor

Country Status (4)

Country Link
US (1) US5736809A (de)
EP (1) EP0671793B1 (de)
JP (1) JPH07249471A (de)
DE (1) DE69500293T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6078129A (en) * 1997-04-16 2000-06-20 Denso Corporation Spark plug having iridium containing noble metal chip attached via a molten bond
US6495948B1 (en) 1998-03-02 2002-12-17 Pyrotek Enterprises, Inc. Spark plug
US6045424A (en) * 1998-07-13 2000-04-04 Alliedsignal Inc. Spark plug tip having platinum based alloys
JP3574012B2 (ja) * 1998-09-25 2004-10-06 日本特殊陶業株式会社 スパークプラグ
DE10103045A1 (de) * 2001-01-24 2002-07-25 Bosch Gmbh Robert Verfahren zur Herstellung einer Zündkerzenelektrode
JP4747464B2 (ja) * 2001-08-27 2011-08-17 株式会社デンソー スパークプラグおよびその製造方法
JP4220308B2 (ja) 2003-05-29 2009-02-04 株式会社デンソー スパークプラグ
WO2006017687A2 (en) * 2004-08-03 2006-02-16 Federal-Mogul Corporation Ignition device having a reflowed firing tip and method of making
JP4696220B2 (ja) * 2005-07-15 2011-06-08 三菱自動車工業株式会社 点火プラグ
US7795790B2 (en) * 2007-02-02 2010-09-14 Federal-Mogul Worldwide, Inc. Spark plug electrode and process for making
DE102017214311A1 (de) 2017-08-17 2019-02-21 Robert Bosch Gmbh Zündkerzenelektrode sowie Verfahren zur Herstellung dieser Zündkerzenelektrode und Zündkerze mit Zündkerzenelektrode
DE112019003643T5 (de) 2018-09-26 2021-04-08 Cummins Inc. Zündkerzenkonfigurationen für eine vorbrennkammer einer brennkraftmaschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62226592A (ja) * 1986-03-28 1987-10-05 日本特殊陶業株式会社 点火プラグ
JPH0582236A (ja) * 1991-09-20 1993-04-02 Ngk Spark Plug Co Ltd 多極スパークプラグ
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
EP0549368B1 (de) * 1991-12-27 1998-05-27 Ngk Spark Plug Co., Ltd Zündkerzenelektrode und Herstellungsverfahren
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
JPH0645049A (ja) * 1992-07-22 1994-02-18 Ngk Spark Plug Co Ltd スパークプラグ電極の製造方法

Also Published As

Publication number Publication date
EP0671793A1 (de) 1995-09-13
DE69500293D1 (de) 1997-06-19
JPH07249471A (ja) 1995-09-26
US5736809A (en) 1998-04-07
EP0671793B1 (de) 1997-05-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee