DE69304812D1 - Zündkerze - Google Patents

Zündkerze

Info

Publication number
DE69304812D1
DE69304812D1 DE69304812T DE69304812T DE69304812D1 DE 69304812 D1 DE69304812 D1 DE 69304812D1 DE 69304812 T DE69304812 T DE 69304812T DE 69304812 T DE69304812 T DE 69304812T DE 69304812 D1 DE69304812 D1 DE 69304812D1
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
DE69304812T
Other languages
English (en)
Other versions
DE69304812C5 (de
DE69304812T2 (de
Inventor
Takafumi Oshima
Tsutomu Okayama
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15659366&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69304812(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Publication of DE69304812D1 publication Critical patent/DE69304812D1/de
Application granted granted Critical
Publication of DE69304812T2 publication Critical patent/DE69304812T2/de
Publication of DE69304812C5 publication Critical patent/DE69304812C5/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
DE69304812T 1992-06-17 1993-06-16 Zündkerze Expired - Lifetime DE69304812C5 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP157877/92 1992-06-17
JP4157877A JP2853108B2 (ja) 1992-06-17 1992-06-17 スパークプラグ

Publications (3)

Publication Number Publication Date
DE69304812D1 true DE69304812D1 (de) 1996-10-24
DE69304812T2 DE69304812T2 (de) 1997-01-30
DE69304812C5 DE69304812C5 (de) 2007-02-08

Family

ID=15659366

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69304812T Expired - Lifetime DE69304812C5 (de) 1992-06-17 1993-06-16 Zündkerze

Country Status (4)

Country Link
US (1) US5440198A (de)
EP (1) EP0575163B1 (de)
JP (1) JP2853108B2 (de)
DE (1) DE69304812C5 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07249471A (ja) * 1994-03-10 1995-09-26 Ngk Spark Plug Co Ltd スパークプラグ
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
US6262522B1 (en) 1995-06-15 2001-07-17 Denso Corporation Spark plug for internal combustion engine
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
US5675209A (en) * 1995-06-19 1997-10-07 Hoskins Manufacturing Company Electrode material for a spark plug
DE69601608T2 (de) * 1995-09-20 1999-06-24 Ngk Spark Plug Co Zündkerze für Verbrennungsmotor
JPH09219274A (ja) * 1995-12-06 1997-08-19 Denso Corp スパークプラグ
US5866972A (en) * 1996-01-19 1999-02-02 Ngk Spark Plug Co., Ltd. Spark plug in use for an internal combustion engine
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
EP0834973B1 (de) * 1996-10-04 2001-04-18 Denso Corporation Zündkerze und ihr Herstellungsverfahren
JP3297636B2 (ja) * 1997-03-07 2002-07-02 日本特殊陶業株式会社 セミ沿面放電形のスパークプラグ
US6078129A (en) † 1997-04-16 2000-06-20 Denso Corporation Spark plug having iridium containing noble metal chip attached via a molten bond
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
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
US6528929B1 (en) * 1998-11-11 2003-03-04 Ngk Spark Plug Co., Ltd. Spark plug with iridium-based alloy chip
JP2000164318A (ja) * 1998-11-24 2000-06-16 Ngk Spark Plug Co Ltd 内燃機関用スパークプラグ
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
DE60001796T2 (de) * 1999-12-22 2004-02-05 NGK Spark Plug Co., Ltd., Nagoya Zündkerze für Verbrennungsmotor
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
DE10025048A1 (de) * 2000-05-23 2001-12-06 Beru Ag Mittelelektrode mit Edelmetallarmierung
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
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
US6805603B2 (en) 2001-08-09 2004-10-19 Matsushita Electric Industrial Co., Ltd. Electrode, manufacturing method thereof, and metal vapor discharge lamp
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
US7049733B2 (en) * 2003-11-05 2006-05-23 Federal-Mogul Worldwide, Inc. Spark plug center electrode assembly
US20050168121A1 (en) * 2004-02-03 2005-08-04 Federal-Mogul Ignition (U.K.) Limited Spark plug configuration having a metal noble tip
DE102004050164B4 (de) * 2004-10-14 2016-02-18 Robert Bosch Gmbh Schweißverfahren
JP4674696B2 (ja) 2007-04-03 2011-04-20 日本特殊陶業株式会社 スパークプラグの製造方法
JP4617388B1 (ja) * 2009-08-03 2011-01-26 日本特殊陶業株式会社 スパークプラグ
JP2012190737A (ja) * 2011-03-14 2012-10-04 Ngk Spark Plug Co Ltd スパークプラグ及びその製造方法
JP5551118B2 (ja) * 2011-06-28 2014-07-16 日本特殊陶業株式会社 スパークプラグおよびスパークプラグの製造方法
US9028289B2 (en) * 2011-12-13 2015-05-12 Federal-Mogul Ignition Company Electron beam welded electrode for industrial spark plugs
JP2013254670A (ja) * 2012-06-08 2013-12-19 Ngk Spark Plug Co Ltd スパークプラグ
EP3382831A1 (de) * 2013-03-15 2018-10-03 Federal-Mogul Ignition Company Verschleissschutz für koronazünder
JP5933154B2 (ja) 2013-04-17 2016-06-08 日本特殊陶業株式会社 スパークプラグ
JP5815649B2 (ja) * 2013-11-20 2015-11-17 日本特殊陶業株式会社 スパークプラグ
EP3086422A4 (de) * 2013-12-20 2017-07-19 NGK Sparkplug Co., Ltd. Zündkerze
JP5938392B2 (ja) * 2013-12-26 2016-06-22 日本特殊陶業株式会社 スパークプラグ
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
DE102014225402A1 (de) * 2014-12-10 2016-06-16 Robert Bosch Gmbh Zündkerzenelektrode mit Tiefschweißnaht sowie Zündkerze mit der Zündkerzenelektrode und Herstellungsverfahren für die Zündkerzenelektrode
CN107385244B (zh) * 2017-07-13 2019-01-15 大连理工大学 一种电子束层覆诱导凝固技术高纯化制备镍基高温合金的方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB976798A (de) *
FR1365880A (fr) * 1963-08-12 1964-07-03 Bosch Gmbh Robert Bougie d'allumage pour moteurs à combustion interne
DE3132814C2 (de) * 1980-08-21 1984-10-25 Nippondenso Co., Ltd., Kariya, Aichi Zündkerze für Brennkraftmaschinen
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
JPS5837075A (ja) * 1981-08-27 1983-03-04 Kiribai Kagaku Kogyo Kk カイロ
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
DE3563498D1 (en) * 1984-08-07 1988-07-28 Ngk Spark Plug Co Spark plug
DE3601568A1 (de) * 1986-01-21 1987-07-23 Kolbenschmidt Ag Gleitlagerwerkstoff
JPS6355880A (ja) * 1986-08-26 1988-03-10 日本特殊陶業株式会社 小型スパ−クプラグの中心電極
FR2603749B1 (fr) * 1986-09-08 1992-06-05 Eyquem Procede de fabrication d'une electrode centrale bimetallique a pointe de platine pour bougie d'allumage et electrode obtenue selon ce procede
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
US4840594A (en) * 1988-06-06 1989-06-20 Allied-Signal Inc. Method for manufacturing electrodes for a spark plug
JP2823887B2 (ja) * 1989-07-03 1998-11-11 日本電信電話株式会社 光ユニットの製造方法及び製造装置
US5210457A (en) * 1990-09-07 1993-05-11 Ngk Spark Plug Co., Ltd. Outer electrode for spark plug and a method of manufacturing thereof

Also Published As

Publication number Publication date
EP0575163B1 (de) 1996-09-18
US5440198A (en) 1995-08-08
JPH0636856A (ja) 1994-02-10
JP2853108B2 (ja) 1999-02-03
DE69304812C5 (de) 2007-02-08
EP0575163A1 (de) 1993-12-22
DE69304812T2 (de) 1997-01-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8310 Action for declaration of annulment
8312 Partial invalidation
8394 Patent changed during the nullification procedure (changed patent specification reprinted)