DE69301799T2 - Herstellungsverfahren für Zündkerze - Google Patents

Herstellungsverfahren für Zündkerze

Info

Publication number
DE69301799T2
DE69301799T2 DE69301799T DE69301799T DE69301799T2 DE 69301799 T2 DE69301799 T2 DE 69301799T2 DE 69301799 T DE69301799 T DE 69301799T DE 69301799 T DE69301799 T DE 69301799T DE 69301799 T2 DE69301799 T2 DE 69301799T2
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
DE69301799T
Other languages
English (en)
Other versions
DE69301799D1 (de
Inventor
Wataru Matsutani
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 DE69301799D1 publication Critical patent/DE69301799D1/de
Publication of DE69301799T2 publication Critical patent/DE69301799T2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spark Plugs (AREA)
DE69301799T 1992-09-10 1993-09-10 Herstellungsverfahren für Zündkerze Expired - Lifetime DE69301799T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24217992A JP3344737B2 (ja) 1992-09-10 1992-09-10 スパークプラグの製造方法

Publications (2)

Publication Number Publication Date
DE69301799D1 DE69301799D1 (de) 1996-04-18
DE69301799T2 true DE69301799T2 (de) 1996-08-01

Family

ID=17085489

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69301799T Expired - Lifetime DE69301799T2 (de) 1992-09-10 1993-09-10 Herstellungsverfahren für Zündkerze

Country Status (4)

Country Link
US (1) US5395273A (de)
EP (1) EP0587446B1 (de)
JP (1) JP3344737B2 (de)
DE (1) DE69301799T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10255187A1 (de) * 2002-11-27 2004-06-24 Robert Bosch Gmbh Verfahren zum Verbinden einer Elektrode mit einem Edelmetallabschnitt

Families Citing this family (31)

* 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
JPH0825069A (ja) * 1994-07-08 1996-01-30 Ngk Spark Plug Co Ltd レーザ溶接装置、溶接状態管理方法及びスパークプラグ用中心電極の製造方法
US5530313A (en) * 1994-10-24 1996-06-25 General Motors Corporation Spark plug with copper cored ground electrode and a process of welding the electrode to a spark plug shell
US5675209A (en) * 1995-06-19 1997-10-07 Hoskins Manufacturing Company Electrode material for a spark plug
US5898257A (en) * 1995-08-25 1999-04-27 Sequerra; Richard Isaac Combustion initiators employing reduced work function stainless steel electrodes
JPH09298083A (ja) * 1996-04-30 1997-11-18 Ngk Spark Plug Co Ltd 内燃機関用スパークプラグ
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
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
US5980345A (en) * 1998-07-13 1999-11-09 Alliedsignal Inc. Spark plug electrode having iridium based sphere and method for manufacturing same
US6326719B1 (en) 1999-06-16 2001-12-04 Alliedsignal Inc. Spark plug shell having a bimetallic ground electrode spark plug incorporating the shell, and method of making same
JP4419327B2 (ja) * 2000-04-03 2010-02-24 株式会社デンソー 内燃機関用スパークプラグ及びその製造方法
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
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
DE10230269B3 (de) * 2002-07-05 2004-02-12 Robert Bosch Gmbh Zündkerze
FI115009B (fi) * 2003-03-18 2005-02-15 Waertsilae Finland Oy Menetelmä polttomoottorin sytytystulpan valmistamiseksi
US7131191B2 (en) * 2003-04-15 2006-11-07 Ngk Spark Plug Co., Ltd. Method for manufacturing noble metal electric discharge chips for spark plugs
US7049733B2 (en) * 2003-11-05 2006-05-23 Federal-Mogul Worldwide, Inc. Spark plug center electrode assembly
DE10352792A1 (de) * 2003-11-12 2005-06-23 Beru Ag Zündkerze und Verfahren zu ihrer Herstellung
KR101160514B1 (ko) * 2004-08-03 2012-06-28 페더럴-모걸 코오포레이숀 리플로우된 점화팁을 가진 점화장치 및 제조방법
KR100701570B1 (ko) 2005-09-30 2007-03-29 주식회사 세림테크 내연기관용 점화 플러그의 전극 구조 및 전극 제조방법
US7557495B2 (en) * 2005-11-08 2009-07-07 Paul Tinwell Spark plug having precious metal pad attached to ground electrode and method of making same
US7851984B2 (en) * 2006-08-08 2010-12-14 Federal-Mogul World Wide, Inc. Ignition device having a reflowed firing tip and method of construction
US7923909B2 (en) * 2007-01-18 2011-04-12 Federal-Mogul World Wide, Inc. Ignition device having an electrode with a platinum firing tip and method of construction
US8026654B2 (en) * 2007-01-18 2011-09-27 Federal-Mogul World Wide, Inc. Ignition device having an induction welded and laser weld reinforced firing tip and method of construction
JP4775447B2 (ja) * 2009-01-20 2011-09-21 株式会社デンソー 内燃機関用のスパークプラグ
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
JP5613221B2 (ja) * 2012-12-26 2014-10-22 日本特殊陶業株式会社 スパークプラグ
US9083156B2 (en) 2013-02-15 2015-07-14 Federal-Mogul Ignition Company Electrode core material for spark plugs

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57151183A (en) * 1981-03-14 1982-09-18 Ngk Spark Plug Co Spark plug
US4699600A (en) * 1981-04-30 1987-10-13 Nippondenso Co., Ltd. Spark plug and method of manufacturing the same
DE3601568A1 (de) * 1986-01-21 1987-07-23 Kolbenschmidt Ag Gleitlagerwerkstoff
DE3605300A1 (de) * 1986-02-19 1987-08-20 Beru Werk Ruprecht Gmbh Co A Zuendkerze
JPS62226592A (ja) * 1986-03-28 1987-10-05 日本特殊陶業株式会社 点火プラグ
DE3727526A1 (de) * 1987-08-18 1989-03-02 Bosch Gmbh Robert Verfahren zum herstellen einer zuendkerze fuer brennkraftmaschinen
JPH0750627B2 (ja) * 1988-05-16 1995-05-31 日本特殊陶業株式会社 内燃機関用スパークプラグの製造方法
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10255187A1 (de) * 2002-11-27 2004-06-24 Robert Bosch Gmbh Verfahren zum Verbinden einer Elektrode mit einem Edelmetallabschnitt

Also Published As

Publication number Publication date
EP0587446B1 (de) 1996-03-13
JPH0696837A (ja) 1994-04-08
JP3344737B2 (ja) 2002-11-18
EP0587446A1 (de) 1994-03-16
US5395273A (en) 1995-03-07
DE69301799D1 (de) 1996-04-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition