DE69820452D1 - Zündkerze - Google Patents

Zündkerze

Info

Publication number
DE69820452D1
DE69820452D1 DE69820452T DE69820452T DE69820452D1 DE 69820452 D1 DE69820452 D1 DE 69820452D1 DE 69820452 T DE69820452 T DE 69820452T DE 69820452 T DE69820452 T DE 69820452T DE 69820452 D1 DE69820452 D1 DE 69820452D1
Authority
DE
Germany
Prior art keywords
electrode
spark plug
dome
aerodynamic
semicircular
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
DE69820452T
Other languages
English (en)
Other versions
DE69820452T2 (de
Inventor
Robert Krupa
Chester C Lulavage
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.)
Century Development International Ltd
Original Assignee
Century Development International 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 Century Development International Ltd filed Critical Century Development International Ltd
Publication of DE69820452D1 publication Critical patent/DE69820452D1/de
Application granted granted Critical
Publication of DE69820452T2 publication Critical patent/DE69820452T2/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
    • H01T13/00—Sparking plugs
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • 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
    • H01T13/28—Sparking plugs characterised by features of the electrodes or insulation having spherically shaped electrodes, e.g. ball-shaped
    • 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
    • H01T13/32—Sparking plugs characterised by features of the electrodes or insulation characterised by features of the earthed electrode
    • 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
    • H01T13/46—Sparking plugs having two or more spark gaps
    • H01T13/467—Sparking plugs having two or more spark gaps in parallel connection

Landscapes

  • Spark Plugs (AREA)
DE69820452T 1997-07-21 1998-07-08 Zündkerze Expired - Fee Related DE69820452T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/897,349 US5936332A (en) 1997-07-21 1997-07-21 Spark plug
US897349 1997-07-21
PCT/US1998/014204 WO1999004469A1 (en) 1997-07-21 1998-07-08 Spark plug

Publications (2)

Publication Number Publication Date
DE69820452D1 true DE69820452D1 (de) 2004-01-22
DE69820452T2 DE69820452T2 (de) 2004-10-28

Family

ID=25407807

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69820452T Expired - Fee Related DE69820452T2 (de) 1997-07-21 1998-07-08 Zündkerze

Country Status (10)

Country Link
US (1) US5936332A (de)
EP (1) EP0998775B1 (de)
JP (1) JP3520260B2 (de)
CN (1) CN1265236A (de)
AT (1) ATE256349T1 (de)
AU (1) AU8389398A (de)
CA (1) CA2297245C (de)
DE (1) DE69820452T2 (de)
ES (1) ES2212318T3 (de)
WO (1) WO1999004469A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6060822A (en) * 1997-07-21 2000-05-09 Century Development International Ltd. Spark plug
US6670740B2 (en) 1999-05-12 2003-12-30 William W. Landon, Jr. High electrical stiction spark plug
US6628049B2 (en) 2001-02-02 2003-09-30 Pyrostars, Llc Spark plug with simultaneously multi-firing cap
US20060033411A1 (en) * 2003-08-20 2006-02-16 Lindsay Maurice E Spark plug
US7256533B2 (en) * 2004-07-27 2007-08-14 Landon Jr William W High electrical stiction spark plug
US20090072694A1 (en) * 2007-09-17 2009-03-19 Steigleman Jr Robert Lee Sparkplug having improved heat removal capabilities and method to recycle used sparkplugs
US8044560B2 (en) * 2007-10-10 2011-10-25 Steigleman Jr Robert Lee Sparkplug with precision gap
US8388396B2 (en) * 2010-09-13 2013-03-05 Hka Investments, Llc Method of manufacturing a spark plug having electrode cage secured to the shell
DE102016006350A1 (de) * 2016-05-23 2017-11-23 Rosenberger Hochfrequenztechnik Gmbh & Co. Kg Zündkerze für eine Hochfrequenz-Zündanlage

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR348638A (fr) * 1904-12-08 1905-04-18 Alfred Dinin Bougie électrique pour l'allumage des moteurs à explosions
US1527106A (en) * 1922-10-03 1925-02-17 Eugenio N Alcocer Spark plug
DE3148296A1 (de) * 1981-01-17 1982-09-02 Robert Bosch Gmbh, 7000 Stuttgart Fremdgezuendete brennkraftmaschine mit wenigstens einem hauptbrennraum und einer diesem zugeordneten zuendkammer
JPH02186578A (ja) * 1987-12-25 1990-07-20 Ngk Spark Plug Co Ltd スパークプラグ
US5280214A (en) * 1989-10-13 1994-01-18 Ultra Performance International, Inc. Spark plug with a ground electrode concentrically disposed to a central electrode
DE59106432D1 (de) * 1990-07-02 1995-10-12 Jenbacher Energiesysteme Ag Zündkerze.
US5408961A (en) * 1993-08-09 1995-04-25 Innovative Automative Technologies Int. Ltd. Ignition plug
US5420473A (en) * 1993-10-12 1995-05-30 Thomas; Howard C. Spark gap electrode assembly for lithotripters
US5856724A (en) * 1994-02-08 1999-01-05 General Motors Corporation High efficiency, extended life spark plug having shaped firing tips
US5510668A (en) * 1994-04-18 1996-04-23 Sandia Corporation Spark gap with low breakdown voltage jitter

Also Published As

Publication number Publication date
ATE256349T1 (de) 2003-12-15
JP3520260B2 (ja) 2004-04-19
ES2212318T3 (es) 2004-07-16
EP0998775B1 (de) 2003-12-10
CA2297245A1 (en) 1999-01-28
EP0998775A1 (de) 2000-05-10
JP2001510936A (ja) 2001-08-07
AU8389398A (en) 1999-02-10
EP0998775A4 (de) 2000-10-11
CA2297245C (en) 2004-09-28
WO1999004469A1 (en) 1999-01-28
CN1265236A (zh) 2000-08-30
DE69820452T2 (de) 2004-10-28
US5936332A (en) 1999-08-10

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Legal Events

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