DE69816880D1 - Verfahren zur Herstellung einer Zündkerze für Verbrennungsmotor - Google Patents

Verfahren zur Herstellung einer Zündkerze für Verbrennungsmotor

Info

Publication number
DE69816880D1
DE69816880D1 DE69816880T DE69816880T DE69816880D1 DE 69816880 D1 DE69816880 D1 DE 69816880D1 DE 69816880 T DE69816880 T DE 69816880T DE 69816880 T DE69816880 T DE 69816880T DE 69816880 D1 DE69816880 D1 DE 69816880D1
Authority
DE
Germany
Prior art keywords
manufacturing
combustion engine
internal combustion
spark plug
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
DE69816880T
Other languages
English (en)
Other versions
DE69816880T2 (de
Inventor
Tsunetoshi Gotou
Nobuo Abe
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14659466&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69816880(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Denso Corp filed Critical Denso Corp
Publication of DE69816880D1 publication Critical patent/DE69816880D1/de
Application granted granted Critical
Publication of DE69816880T2 publication Critical patent/DE69816880T2/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)
DE69816880T 1997-04-16 1998-02-18 Verfahren zur Herstellung einer Zündkerze für Verbrennungsmotor Expired - Lifetime DE69816880T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11531097 1997-04-16
JP11531097 1997-04-16

Publications (2)

Publication Number Publication Date
DE69816880D1 true DE69816880D1 (de) 2003-09-04
DE69816880T2 DE69816880T2 (de) 2004-05-27

Family

ID=14659466

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69816880T Expired - Lifetime DE69816880T2 (de) 1997-04-16 1998-02-18 Verfahren zur Herstellung einer Zündkerze für Verbrennungsmotor
DE69813661T Expired - Lifetime DE69813661T3 (de) 1997-04-16 1998-02-18 Zündkerze für Verbrennungsmotor

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69813661T Expired - Lifetime DE69813661T3 (de) 1997-04-16 1998-02-18 Zündkerze für Verbrennungsmotor

Country Status (3)

Country Link
US (2) US6078129A (de)
EP (2) EP1133037B1 (de)
DE (2) DE69816880T2 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6337533B1 (en) * 1998-06-05 2002-01-08 Denso Corporation Spark plug for internal combustion engine and method for manufacturing same
JP3389121B2 (ja) 1998-11-27 2003-03-24 日本特殊陶業株式会社 スパークプラグ製造方法及び装置
US6307307B1 (en) * 1998-12-21 2001-10-23 Denso Corporation Spark plug for internal combustion engine with Ir alloy molten portion outside spark discharge region
DE60001796T2 (de) * 1999-12-22 2004-02-05 NGK Spark Plug Co., Ltd., Nagoya Zündkerze für Verbrennungsmotor
EP1168542B1 (de) 2000-01-19 2009-12-02 Ngk Spark Plug Co., Ltd. Zündkerze für verbrennungsmotor
DE10011705A1 (de) * 2000-03-10 2001-09-13 Bosch Gmbh Robert Zündkerze für eine Brennkraftmaschine und Verfahren zur Herstellung einer Mittelelektrode für eine Zündkerze einer Brennkraftmaschine
JP2002033176A (ja) 2000-05-12 2002-01-31 Denso Corp スパークプラグおよびその製造方法
US6412465B1 (en) 2000-07-27 2002-07-02 Federal-Mogul World Wide, Inc. Ignition device having a firing tip formed from a yttrium-stabilized platinum-tungsten alloy
JP4304843B2 (ja) * 2000-08-02 2009-07-29 株式会社デンソー スパークプラグ
JP2002222686A (ja) * 2000-11-24 2002-08-09 Denso Corp スパークプラグおよびその製造方法
JP2002216930A (ja) * 2001-01-18 2002-08-02 Denso Corp プラグ用電極の製造方法
DE10103045A1 (de) * 2001-01-24 2002-07-25 Bosch Gmbh Robert Verfahren zur Herstellung einer Zündkerzenelektrode
JP4271379B2 (ja) * 2001-02-08 2009-06-03 株式会社デンソー スパークプラグ
JP3702838B2 (ja) * 2001-02-08 2005-10-05 株式会社デンソー スパークプラグおよびその製造方法
JP3941473B2 (ja) * 2001-02-13 2007-07-04 株式会社デンソー スパークプラグの製造方法
US6864622B2 (en) * 2001-03-28 2005-03-08 Ngk Spark Plug Co., Ltd. Spark plug
JP4167816B2 (ja) * 2001-04-27 2008-10-22 日本特殊陶業株式会社 スパークプラグの製造方法
US6614145B2 (en) 2001-08-21 2003-09-02 Federal-Mogul World Wide, Inc. Two-piece swaged center electrode assembly
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
JP3795374B2 (ja) * 2001-10-31 2006-07-12 日本特殊陶業株式会社 スパークプラグ
JP2003142226A (ja) * 2001-10-31 2003-05-16 Ngk Spark Plug Co Ltd スパークプラグ
US7352120B2 (en) * 2002-07-13 2008-04-01 Federal-Mogul Ignition (U.K.) Limited Ignition device having an electrode tip formed from an iridium-based alloy
US7083488B2 (en) * 2003-03-28 2006-08-01 Ngk Spark Plug Co., Ltd. Method for manufacturing spark plug and apparatus for manufacturing spark plug
JP4123117B2 (ja) * 2003-09-17 2008-07-23 株式会社デンソー スパークプラグ
DE10342912A1 (de) * 2003-09-17 2005-04-21 Bosch Gmbh Robert Zündkerze
JP2005093221A (ja) * 2003-09-17 2005-04-07 Denso Corp スパークプラグ
US7011560B2 (en) * 2003-11-05 2006-03-14 Federal-Mogul World Wide, Inc. Spark plug with ground electrode having mechanically locked precious metal feature
US20050288853A1 (en) * 2004-06-29 2005-12-29 Weiping Yang Method for automated text placement for contour maps and chart
EP1677400B1 (de) * 2004-12-28 2019-01-23 Ngk Spark Plug Co., Ltd Zündkerze
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
EP1961080B1 (de) * 2005-11-18 2013-02-27 Federal-Mogul Corporation Zündkerze mit einer mehrschichtigen zündungsspitze
CN101536277B (zh) * 2005-11-18 2012-02-29 费德罗-莫格尔公司 具有多层点火尖端的火花塞
JP2009531813A (ja) * 2006-03-24 2009-09-03 フェデラル−モーグル コーポレイション 点火プラグ
JP4762110B2 (ja) * 2006-10-24 2011-08-31 株式会社デンソー 内燃機関用スパークプラグ
JP4762109B2 (ja) * 2006-10-24 2011-08-31 株式会社日本自動車部品総合研究所 内燃機関用スパークプラグ
JP4970892B2 (ja) * 2006-10-24 2012-07-11 株式会社デンソー 内燃機関用のスパークプラグ
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
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
GB0717959D0 (en) * 2007-09-14 2007-10-31 Spelectrode Ltd Ignition device electrodes, and manufacture thereof
US7969078B2 (en) * 2008-05-19 2011-06-28 Federal Mogul Ignition Company Spark ignition device for an internal combustion engine and sparking tip therefor
JP4705129B2 (ja) * 2008-05-21 2011-06-22 日本特殊陶業株式会社 スパークプラグ
US20100133976A1 (en) * 2008-11-30 2010-06-03 Max Siegel Maxx fire spark plug
US8692447B2 (en) * 2009-04-09 2014-04-08 Ngk Spark Plug Co., Ltd. Spark plug for internal combustion engine and manufacturing method thereof
DE102011014257B4 (de) 2011-03-17 2015-08-20 Federal-Mogul Ignition Gmbh Zündkerze, Iridiumbauteil dafür und Verfahren zur Herstellung einer solchen Zündkerze
US9004969B2 (en) 2011-10-24 2015-04-14 Federal-Mogul Ignition Company Spark plug electrode and spark plug manufacturing method
JP5942473B2 (ja) * 2012-02-28 2016-06-29 株式会社デンソー 内燃機関用のスパークプラグ及びその製造方法
JP6035177B2 (ja) 2012-08-20 2016-11-30 株式会社デンソー 内燃機関用のスパークプラグ
US9130358B2 (en) 2013-03-13 2015-09-08 Federal-Mogul Ignition Company Method of manufacturing spark plug electrode material
JP5861671B2 (ja) * 2013-06-10 2016-02-16 株式会社デンソー 内燃機関用のスパークプラグ及び、その製造方法
JP5956513B2 (ja) * 2014-06-30 2016-07-27 日本特殊陶業株式会社 スパークプラグ
US9716370B2 (en) * 2015-06-09 2017-07-25 Ngk Spark Plug Co., Ltd. Spark plug
US10063037B2 (en) * 2016-01-13 2018-08-28 Ngk Spark Plug Co., Ltd. Spark plug
US10014666B1 (en) 2017-09-20 2018-07-03 Fca Us Llc Spark plug with air recirculation cavity
JP2021082539A (ja) * 2019-11-21 2021-05-27 株式会社デンソー スパークプラグ、及び中心電極の製造方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB479540A (en) * 1936-09-30 1938-02-08 Alan Richard Powell Improvements in electrodes for sparking plugs
US4324588A (en) * 1979-08-17 1982-04-13 Engelhard Corporation Arc erosion resistant composite materials and processes for their manufacture
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
JPS63257193A (ja) † 1987-04-13 1988-10-25 日本特殊陶業株式会社 点火プラグ
JPH03176979A (ja) * 1989-12-05 1991-07-31 Ngk Spark Plug Co Ltd 内燃機関用スパークプラグ
JPH05234662A (ja) * 1991-12-27 1993-09-10 Ngk Spark Plug Co Ltd スパークプラグ用電極およびその製造方法
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
US5320569A (en) * 1992-07-27 1994-06-14 Ngk Spark Plug Co., Ltd. Method of making a spark plug
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
JP3315462B2 (ja) * 1993-04-26 2002-08-19 日本特殊陶業株式会社 スパークプラグ
JP3265067B2 (ja) * 1993-07-23 2002-03-11 日本特殊陶業株式会社 スパークプラグ
JPH0737674A (ja) * 1993-07-26 1995-02-07 Ngk Spark Plug Co Ltd スパークプラグ
JPH0750192A (ja) * 1993-08-04 1995-02-21 Ngk Spark Plug Co Ltd ガスエンジン用スパークプラグ
JPH07249471A (ja) * 1994-03-10 1995-09-26 Ngk Spark Plug Co Ltd スパークプラグ
JP2877035B2 (ja) * 1995-06-15 1999-03-31 株式会社デンソー 内燃機関用スパークプラグ
GB2302367B (en) † 1995-06-15 1998-11-25 Nippon Denso Co Spark plug for internal combustion engine
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
US5973443A (en) * 1996-05-06 1999-10-26 Alliedsignal Inc. Spark plug electrode tip for internal combustion engine
JPH1022052A (ja) * 1996-06-28 1998-01-23 Ngk Spark Plug Co Ltd スパークプラグ
US5793793A (en) * 1996-06-28 1998-08-11 Ngk Spark Plug Co., Ltd. Spark plug
JP3672718B2 (ja) * 1997-03-18 2005-07-20 日本特殊陶業株式会社 スパークプラグ

Also Published As

Publication number Publication date
EP0872928A1 (de) 1998-10-21
EP1133037A2 (de) 2001-09-12
EP1133037A3 (de) 2002-10-30
EP1133037B1 (de) 2003-07-30
EP0872928B2 (de) 2010-10-27
EP0872928B1 (de) 2003-04-23
DE69813661T3 (de) 2011-05-19
DE69816880T2 (de) 2004-05-27
DE69813661T2 (de) 2004-03-04
US6846214B1 (en) 2005-01-25
US6078129A (en) 2000-06-20
DE69813661D1 (de) 2003-05-28

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Legal Events

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8364 No opposition during term of opposition