DE69225686D1 - Zündkerzenelektrode und Herstellungsverfahren - Google Patents

Zündkerzenelektrode und Herstellungsverfahren

Info

Publication number
DE69225686D1
DE69225686D1 DE69225686T DE69225686T DE69225686D1 DE 69225686 D1 DE69225686 D1 DE 69225686D1 DE 69225686 T DE69225686 T DE 69225686T DE 69225686 T DE69225686 T DE 69225686T DE 69225686 D1 DE69225686 D1 DE 69225686D1
Authority
DE
Germany
Prior art keywords
manufacturing process
spark plug
plug electrode
electrode
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 - Lifetime
Application number
DE69225686T
Other languages
English (en)
Other versions
DE69225686T2 (de
Inventor
Wataru Matsutani
Junichi Kagawa
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
Priority claimed from JP4114809A external-priority patent/JPH05234662A/ja
Application filed by NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Publication of DE69225686D1 publication Critical patent/DE69225686D1/de
Application granted granted Critical
Publication of DE69225686T2 publication Critical patent/DE69225686T2/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)
DE1992625686 1991-12-27 1992-12-24 Zündkerzenelektrode und Herstellungsverfahren Expired - Lifetime DE69225686T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP34690191 1991-12-27
JP4114809A JPH05234662A (ja) 1991-12-27 1992-05-07 スパークプラグ用電極およびその製造方法

Publications (2)

Publication Number Publication Date
DE69225686D1 true DE69225686D1 (de) 1998-07-02
DE69225686T2 DE69225686T2 (de) 1998-09-17

Family

ID=26453473

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992625686 Expired - Lifetime DE69225686T2 (de) 1991-12-27 1992-12-24 Zündkerzenelektrode und Herstellungsverfahren

Country Status (2)

Country Link
EP (1) EP0549368B1 (de)
DE (1) DE69225686T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3425973B2 (ja) * 1992-08-19 2003-07-14 日本特殊陶業株式会社 スパークプラグおよびその製造方法
JP3344737B2 (ja) * 1992-09-10 2002-11-18 日本特殊陶業株式会社 スパークプラグの製造方法
JPH07249471A (ja) * 1994-03-10 1995-09-26 Ngk Spark Plug Co Ltd スパークプラグ
JP3121309B2 (ja) * 1998-02-16 2000-12-25 株式会社デンソー 内燃機関用のスパークプラグ
DE10015642A1 (de) * 2000-03-29 2001-10-18 Bosch Gmbh Robert Zündkerze für eine Brennkraftmaschine
DE10027651C2 (de) * 2000-06-03 2002-11-28 Bosch Gmbh Robert Elektrode, Verfahren zu deren Herstellung und Zündkerze mit einer derartigen Elektrode
DE10134671A1 (de) * 2001-07-20 2003-02-06 Bosch Gmbh Robert Verfahren zur Anbringung einer Edelmetallspitze auf einer Elektrode, Elektrode und Zündkerze
DE10149630C1 (de) * 2001-10-09 2003-10-09 Beru Ag Zündkerze und Verfahren zu ihrer Herstellung
DE10255187A1 (de) * 2002-11-27 2004-06-24 Robert Bosch Gmbh Verfahren zum Verbinden einer Elektrode mit einem Edelmetallabschnitt
JP2009541943A (ja) 2006-06-19 2009-11-26 フェデラル−モーグル コーポレイション リムを有する半球形スパークチップを備えた、小径／ロングリーチスパークプラグ
US7851984B2 (en) 2006-08-08 2010-12-14 Federal-Mogul World Wide, Inc. Ignition device having a reflowed firing tip and method of construction
DE102011083452A1 (de) 2011-09-26 2013-03-28 Robert Bosch Gmbh Zündkerze mit seitenangestellter Masseelektrode
DE102013105698B4 (de) 2012-06-01 2019-05-02 Federal-Mogul Ignition Company Zündkerze
US9318879B2 (en) 2012-10-19 2016-04-19 Federal-Mogul Ignition Company Spark plug having firing pad
US12027828B2 (en) 2020-06-18 2024-07-02 Innio Jenbacher Gmbh & Co Og Method for manufacturing an assembly for a spark plug and spark plug

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4699600A (en) * 1981-04-30 1987-10-13 Nippondenso Co., Ltd. Spark plug and method of manufacturing the same
US4904216A (en) * 1983-09-13 1990-02-27 Ngk Spark Plug Co., Ltd. Process for producing the center electrode of spark plug
DE3727526A1 (de) * 1987-08-18 1989-03-02 Bosch Gmbh Robert Verfahren zum herstellen einer zuendkerze fuer brennkraftmaschinen

Also Published As

Publication number Publication date
EP0549368A2 (de) 1993-06-30
EP0549368B1 (de) 1998-05-27
DE69225686T2 (de) 1998-09-17
EP0549368A3 (de) 1994-02-16

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R071 Expiry of right

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