DE69401472D1 - Zündkerze - Google Patents

Zündkerze

Info

Publication number
DE69401472D1
DE69401472D1 DE69401472T DE69401472T DE69401472D1 DE 69401472 D1 DE69401472 D1 DE 69401472D1 DE 69401472 T DE69401472 T DE 69401472T DE 69401472 T DE69401472 T DE 69401472T DE 69401472 D1 DE69401472 D1 DE 69401472D1
Authority
DE
Germany
Prior art keywords
spark plug
spark
plug
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
DE69401472T
Other languages
English (en)
Other versions
DE69401472T2 (de
Inventor
Takafumi Oshima
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 DE69401472D1 publication Critical patent/DE69401472D1/de
Publication of DE69401472T2 publication Critical patent/DE69401472T2/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
    • 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)
DE69401472T 1993-07-26 1994-07-04 Zündkerze Expired - Lifetime DE69401472T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5184207A JPH0737674A (ja) 1993-07-26 1993-07-26 スパークプラグ

Publications (2)

Publication Number Publication Date
DE69401472D1 true DE69401472D1 (de) 1997-02-27
DE69401472T2 DE69401472T2 (de) 1997-04-30

Family

ID=16149240

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69401472T Expired - Lifetime DE69401472T2 (de) 1993-07-26 1994-07-04 Zündkerze

Country Status (5)

Country Link
US (1) US5578895A (de)
EP (1) EP0637113B1 (de)
JP (1) JPH0737674A (de)
BR (1) BR9402310A (de)
DE (1) DE69401472T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3461670B2 (ja) * 1996-06-28 2003-10-27 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
US6078129A (en) * 1997-04-16 2000-06-20 Denso Corporation Spark plug having iridium containing noble metal chip attached via a molten bond
US5980345A (en) * 1998-07-13 1999-11-09 Alliedsignal Inc. Spark plug electrode having iridium based sphere and method for manufacturing same
US6045424A (en) * 1998-07-13 2000-04-04 Alliedsignal Inc. Spark plug tip having platinum based alloys
JP3361479B2 (ja) 1999-04-30 2003-01-07 日本特殊陶業株式会社 スパークプラグの製造方法
DE10103046B4 (de) * 2001-01-24 2015-08-06 Robert Bosch Gmbh Verfahren zum Verbinden von Edelmetall auf eine Elektrode einer Zündkerze und eine Zündkerze
DE10103045A1 (de) 2001-01-24 2002-07-25 Bosch Gmbh Robert Verfahren zur Herstellung einer Zündkerzenelektrode
JP2002289319A (ja) * 2001-03-23 2002-10-04 Ngk Spark Plug Co Ltd スパークプラグ
JP3887010B2 (ja) * 2002-10-25 2007-02-28 日本特殊陶業株式会社 内燃機関用スパークプラグ
US7164225B2 (en) * 2003-09-11 2007-01-16 Ngk Spark Plug Co., Ltd. Small size spark plug having side spark prevention
US7049733B2 (en) * 2003-11-05 2006-05-23 Federal-Mogul Worldwide, Inc. Spark plug center electrode assembly
JP4706441B2 (ja) * 2004-11-04 2011-06-22 日立金属株式会社 点火プラグ用電極材料
JP4699867B2 (ja) * 2004-11-04 2011-06-15 日立金属株式会社 点火プラグ用電極材料
JP5249205B2 (ja) * 2007-11-15 2013-07-31 日本特殊陶業株式会社 スパークプラグ
JP2009129645A (ja) * 2007-11-21 2009-06-11 Ngk Spark Plug Co Ltd スパークプラグ
EP2416461B1 (de) * 2009-03-31 2019-05-08 Ngk Spark Plug Co., Ltd. Verfahren zur herstellung von zündkerzen
CN102576983A (zh) * 2009-08-12 2012-07-11 费德罗-莫格尔点火公司 具有低膨胀率、高耐腐蚀性电极的火花塞
CN103229372A (zh) 2010-07-29 2013-07-31 美国辉门（菲德尔莫古）点火系统有限公司 用于与火花塞一起使用的电极材料
JP5167336B2 (ja) * 2010-12-24 2013-03-21 日本特殊陶業株式会社 スパークプラグ
US8471451B2 (en) 2011-01-05 2013-06-25 Federal-Mogul Ignition Company Ruthenium-based electrode material for a spark plug
US8575830B2 (en) 2011-01-27 2013-11-05 Federal-Mogul Ignition Company Electrode material for a spark plug
WO2012116062A2 (en) 2011-02-22 2012-08-30 Federal-Mogul Ignition Company Electrode material for a spark plug
US8766519B2 (en) 2011-06-28 2014-07-01 Federal-Mogul Ignition Company Electrode material for a spark plug
US10044172B2 (en) 2012-04-27 2018-08-07 Federal-Mogul Ignition Company Electrode for spark plug comprising ruthenium-based material
WO2013177031A1 (en) 2012-05-22 2013-11-28 Federal-Mogul Ignition Company Method of making ruthenium-based material for spark plug electrode
US8979606B2 (en) 2012-06-26 2015-03-17 Federal-Mogul Ignition Company Method of manufacturing a ruthenium-based spark plug electrode material into a desired form and a ruthenium-based material for use in a spark plug
US9083156B2 (en) 2013-02-15 2015-07-14 Federal-Mogul Ignition Company Electrode core material for spark plugs

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653881A (en) * 1970-08-03 1972-04-04 Gen Motors Corp Alloy for use in spark plug electrodes
JPS6043897B2 (ja) * 1978-09-07 1985-10-01 日本特殊陶業株式会社 点火プラグ電極用ニツケル合金
JPS5947436B2 (ja) * 1982-01-14 1984-11-19 株式会社デンソー 内燃機関用スパ−クプラグ
JPS58224140A (ja) * 1982-06-24 1983-12-26 Toshiba Corp 点火栓電極用ニツケル合金
DE3404252C2 (de) * 1984-02-07 1986-01-09 Braun Ag, 6000 Frankfurt Alarmeinrichtung, insbesondere für eine Wecker- oder Terminuhr
DE3605300A1 (de) * 1986-02-19 1987-08-20 Beru Werk Ruprecht Gmbh Co A Zuendkerze
DE3811395A1 (de) * 1987-04-06 1988-11-10 Nippon Denso Co Zuendkerze fuer eine brennkraftmaschine
JPH03101086A (ja) * 1989-09-14 1991-04-25 Ngk Spark Plug Co Ltd 内燃機関用スパークプラグ
JPH0567488A (ja) * 1991-09-09 1993-03-19 Ngk Spark Plug Co Ltd 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
JP3192450B2 (ja) * 1991-10-11 2001-07-30 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

Also Published As

Publication number Publication date
BR9402310A (pt) 1995-03-14
EP0637113B1 (de) 1997-01-15
EP0637113A1 (de) 1995-02-01
JPH0737674A (ja) 1995-02-07
DE69401472T2 (de) 1997-04-30
US5578895A (en) 1996-11-26

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Legal Events

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8364 No opposition during term of opposition