DE69218731D1 - Herstellungsverfahren der Mittelelektrode einer Zündkerze - Google Patents

Herstellungsverfahren der Mittelelektrode einer Zündkerze

Info

Publication number
DE69218731D1
DE69218731D1 DE69218731T DE69218731T DE69218731D1 DE 69218731 D1 DE69218731 D1 DE 69218731D1 DE 69218731 T DE69218731 T DE 69218731T DE 69218731 T DE69218731 T DE 69218731T DE 69218731 D1 DE69218731 D1 DE 69218731D1
Authority
DE
Germany
Prior art keywords
manufacturing process
spark plug
center electrode
electrode
center
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 - Fee Related
Application number
DE69218731T
Other languages
English (en)
Other versions
DE69218731T2 (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
Application filed by NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Application granted granted Critical
Publication of DE69218731D1 publication Critical patent/DE69218731D1/de
Publication of DE69218731T2 publication Critical patent/DE69218731T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Laser Beam Processing (AREA)
DE69218731T 1991-12-03 1992-11-09 Herstellungsverfahren der Mittelelektrode einer Zündkerze Expired - Fee Related DE69218731T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3319107A JP2847681B2 (ja) 1991-12-03 1991-12-03 スパークプラグの中心電極の製造方法

Publications (2)

Publication Number Publication Date
DE69218731D1 true DE69218731D1 (de) 1997-05-07
DE69218731T2 DE69218731T2 (de) 1997-07-10

Family

ID=18106543

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69218731T Expired - Fee Related DE69218731T2 (de) 1991-12-03 1992-11-09 Herstellungsverfahren der Mittelelektrode einer Zündkerze

Country Status (5)

Country Link
US (1) US5273474A (de)
EP (1) EP0545562B1 (de)
JP (1) JP2847681B2 (de)
BR (1) BR9204939A (de)
DE (1) DE69218731T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2853111B2 (ja) * 1992-03-24 1999-02-03 日本特殊陶業 株式会社 スパークプラグ
JPH05335066A (ja) * 1992-06-01 1993-12-17 Nippondenso Co Ltd 内燃機関用スパークプラグ
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
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
US5856724A (en) * 1994-02-08 1999-01-05 General Motors Corporation High efficiency, extended life spark plug having shaped firing tips
JPH07249471A (ja) * 1994-03-10 1995-09-26 Ngk Spark Plug Co Ltd スパークプラグ
US5675209A (en) * 1995-06-19 1997-10-07 Hoskins Manufacturing Company Electrode material for a spark plug
DE19623989C2 (de) * 1996-06-15 1998-07-30 Bosch Gmbh Robert Zündkerze für eine Brennkraftmaschine
DE69704598T2 (de) * 1996-10-04 2001-10-25 Denso Corp., Kariya Zündkerze und ihr Herstellungsverfahren
JPH10321374A (ja) * 1997-05-20 1998-12-04 Tdk Corp 有機ｅｌ素子
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
ATE279800T1 (de) * 2001-08-23 2004-10-15 Federal Mogul Sa Zündkerze für verbrennungsmotor
DE10225800A1 (de) * 2002-06-10 2003-12-24 Beru Ag Verfahren zur Einbringung eines Edelmetalleinsatzes in eine Elektrodenspitze
US7083488B2 (en) * 2003-03-28 2006-08-01 Ngk Spark Plug Co., Ltd. Method for manufacturing spark plug and apparatus for manufacturing spark plug
US7049733B2 (en) * 2003-11-05 2006-05-23 Federal-Mogul Worldwide, Inc. Spark plug center electrode assembly
US7169723B2 (en) * 2003-11-12 2007-01-30 Federal-Mogul World Wide, Inc. Ceramic with improved high temperature electrical properties for use as a spark plug insulator
US7858547B2 (en) * 2003-11-12 2010-12-28 Federal-Mogul World Wide, Inc. Ceramic with improved high temperature electrical properties for use as a spark plug insulator
WO2007105695A1 (ja) * 2006-03-14 2007-09-20 Ngk Spark Plug Co., Ltd. スパークプラグの製造方法およびスパークプラグ
DE102006036440B4 (de) * 2006-08-04 2015-08-27 Robert Bosch Gmbh Verfahren zum Aufbringen eines Stiftes auf einen Elektrodengrundkörper, Verfahren zur Herstellung einer Zündkerze sowie eine Zündkerze
US8614542B2 (en) * 2006-12-18 2013-12-24 Federal-Mogul Ignition Company Alumina ceramic for spark plug insulator
JP5226838B2 (ja) 2011-08-04 2013-07-03 日本特殊陶業株式会社 スパークプラグ
US9028289B2 (en) 2011-12-13 2015-05-12 Federal-Mogul Ignition Company Electron beam welded electrode for industrial spark plugs
US9083156B2 (en) 2013-02-15 2015-07-14 Federal-Mogul Ignition Company Electrode core material for spark plugs
CN105164878B (zh) * 2013-03-15 2017-07-28 费德罗-莫格尔点火公司 用于电晕点火器的磨损保护特性
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
WO2018132258A1 (en) 2017-01-10 2018-07-19 Sunspring America, Inc. Technologies for identifying defects
US11621544B1 (en) 2022-01-14 2023-04-04 Federal-Mogul Ignition Gmbh Spark plug electrode and method of manufacturing the same
US11831130B2 (en) 2022-03-29 2023-11-28 Federal-Mogul Ignition Gmbh Spark plug, spark plug electrode, and method of manufacturing the same

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2217825A (en) * 1939-08-25 1940-10-15 Champion Spark Plug Co Spark plug
US2783409A (en) * 1952-03-31 1957-02-26 Gen Motors Corp Spark plug electrode and process for making same
US2955222A (en) * 1958-06-25 1960-10-04 Bosch Gmbh Robert Center electrode structure for spark plugs and process for making the same
JPS4927728A (de) * 1972-07-12 1974-03-12
JPS57145288A (en) * 1981-03-04 1982-09-08 Nippon Denso Co Ignition plug for internal combustion engine
US4699600A (en) * 1981-04-30 1987-10-13 Nippondenso Co., Ltd. Spark plug and method of manufacturing the same
JPS59155764A (ja) * 1983-02-24 1984-09-04 Yokogawa Hokushin Electric Corp 光電圧計
JPS59203389A (ja) * 1983-05-04 1984-11-17 株式会社日本自動車部品総合研究所 点火プラグ
JPS6077387A (ja) * 1983-10-04 1985-05-01 日本特殊陶業株式会社 スパ−クプラグの中心電極の製造方法
JPS61219415A (ja) * 1985-03-26 1986-09-29 Fuji Xerox Co Ltd コロナ放電電極の熱処理方法
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
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
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
US4868365A (en) * 1988-06-06 1989-09-19 Ford Motor Company Method for welding torque converter blades to a housing using a laser welding beam
US4859827A (en) * 1988-10-17 1989-08-22 American Telephone And Telegraph Company Method for welding relatively small parts
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
JP2890818B2 (ja) * 1989-12-27 1999-05-17 株式会社デンソー 内燃機関用スパークプラグ

Also Published As

Publication number Publication date
EP0545562A2 (de) 1993-06-09
US5273474A (en) 1993-12-28
EP0545562A3 (en) 1993-11-10
DE69218731T2 (de) 1997-07-10
BR9204939A (pt) 1993-06-08
EP0545562B1 (de) 1997-04-02
JP2847681B2 (ja) 1999-01-20
JPH05159860A (ja) 1993-06-25

Similar Documents

Publication Publication Date Title
DE69218731D1 (de) Herstellungsverfahren der Mittelelektrode einer Zündkerze
DE69304812D1 (de) Zündkerze
DE69301799D1 (de) Herstellungsverfahren für Zündkerze
DE3563498D1 (en) Spark plug
DE69203333D1 (de) Zündkerzenelektrode und ihr Herstellungsverfahren.
DE69016542D1 (de) Zündkerze.
FR2542935B1 (fr) Bougie d'allumage
ATA23290A (de) Zuendkerze
DE68913203D1 (de) Herstellungsverfahren einer zündkerzenelektrode.
GB8721890D0 (en) Spark plug
DE68910198D1 (de) Zündkerze.
DE69225686D1 (de) Zündkerzenelektrode und Herstellungsverfahren
DE69033451D1 (de) Zündkerze
DE69301097D1 (de) Zündkerze
GB2213874B (en) A spark plug
DE59302402D1 (de) Zündkerze
DE69033410D1 (de) Zündkerzstecker
GB8422756D0 (en) Spark plug
DE68909154D1 (de) Zündkerzenkörper mit einer Massenelektrode mit Kupferseele.
IT8148542A0 (it) Procedimento per la produzione di un elettrodo centrale composito per candele di accensione
DE69323192D1 (de) Zündkerzenelektroden
FR2542513B1 (fr) Bougie d'allumage
DE69208998D1 (de) Herstellung von Zündkerzen
ATA140290A (de) Zuendkerze
GB9023831D0 (en) A spark plug structure

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee