DE69921784T2 - Zündkerze mit verbesserten wirkungsmerkmalen - Google Patents

Zündkerze mit verbesserten wirkungsmerkmalen Download PDF

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Publication number
DE69921784T2
DE69921784T2 DE69921784T DE69921784T DE69921784T2 DE 69921784 T2 DE69921784 T2 DE 69921784T2 DE 69921784 T DE69921784 T DE 69921784T DE 69921784 T DE69921784 T DE 69921784T DE 69921784 T2 DE69921784 T2 DE 69921784T2
Authority
DE
Germany
Prior art keywords
edge
electrode
central electrode
spark plug
ground electrode
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
DE69921784T
Other languages
German (de)
English (en)
Other versions
DE69921784D1 (de
Inventor
H. Norman GARRETT
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.)
PYROTEK ENTERPRISES INC., PONTE VEDRA BEACH, FLA.,
Original Assignee
PYROTEK ENTERPRISES Inc PONTE VEDRA BEACH
PYROTEK ENTPR Inc
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 PYROTEK ENTERPRISES Inc PONTE VEDRA BEACH, PYROTEK ENTPR Inc filed Critical PYROTEK ENTERPRISES Inc PONTE VEDRA BEACH
Publication of DE69921784D1 publication Critical patent/DE69921784D1/de
Application granted granted Critical
Publication of DE69921784T2 publication Critical patent/DE69921784T2/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
    • H01T13/32—Sparking plugs characterised by features of the electrodes or insulation characterised by features of the earthed electrode

Landscapes

  • Spark Plugs (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Fats And Perfumes (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Discharge Lamp (AREA)
DE69921784T 1998-03-02 1999-03-02 Zündkerze mit verbesserten wirkungsmerkmalen Expired - Lifetime DE69921784T2 (de)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US7666998P 1998-03-02 1998-03-02
US76669P 1998-03-02
US8949198P 1998-06-16 1998-06-16
US8949998P 1998-06-16 1998-06-16
US8945898P 1998-06-16 1998-06-16
US89491P 1998-06-16
US89458P 1998-06-16
US89499P 1998-06-16
US11443998P 1998-12-31 1998-12-31
US114439P 1998-12-31
PCT/US1999/004552 WO1999045615A1 (en) 1998-03-02 1999-03-02 Spark plug providing improved operating characteristics

Publications (2)

Publication Number Publication Date
DE69921784D1 DE69921784D1 (de) 2004-12-16
DE69921784T2 true DE69921784T2 (de) 2005-12-22

Family

ID=27536099

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69921784T Expired - Lifetime DE69921784T2 (de) 1998-03-02 1999-03-02 Zündkerze mit verbesserten wirkungsmerkmalen

Country Status (18)

Country Link
EP (1) EP1060546B1 (ja)
JP (1) JP4451984B2 (ja)
KR (1) KR100701370B1 (ja)
CN (1) CN100355167C (ja)
AT (1) ATE282253T1 (ja)
AU (1) AU754005B2 (ja)
BR (1) BRPI9908448B1 (ja)
CA (1) CA2321616C (ja)
CZ (1) CZ300538B6 (ja)
DE (1) DE69921784T2 (ja)
DK (1) DK1060546T3 (ja)
ES (1) ES2232118T3 (ja)
ID (1) ID26507A (ja)
MX (1) MXPA00008609A (ja)
NZ (1) NZ506965A (ja)
PL (1) PL195775B1 (ja)
PT (1) PT1060546E (ja)
WO (1) WO1999045615A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3988426B2 (ja) * 2001-01-18 2007-10-10 株式会社デンソー スパークプラグ
JP4125060B2 (ja) * 2002-07-16 2008-07-23 日本特殊陶業株式会社 スパークプラグ
JP4699918B2 (ja) * 2006-03-03 2011-06-15 日本特殊陶業株式会社 スパークプラグ
TWM378559U (en) * 2009-11-16 2010-04-11 Top 1 Green Dev Co Ltd Spark plug
JP5593236B2 (ja) * 2010-02-09 2014-09-17 株式会社デンソー 内燃機関用のスパークプラグ
US8288930B2 (en) * 2010-05-14 2012-10-16 Federal-Mogul Ignition Company Spark ignition device and ground electrode therefor and methods of construction thereof
CN102611005B (zh) * 2012-04-16 2015-08-26 张蝶儿 一种火花塞及其接地电极
JP5862498B2 (ja) * 2012-07-18 2016-02-16 株式会社デンソー 内燃機関用のスパークプラグ
CN103247937A (zh) * 2013-05-02 2013-08-14 株洲湘火炬火花塞有限责任公司 一种火花塞侧电极及其制作方法
US9484717B2 (en) * 2013-12-26 2016-11-01 Chentronics, Llc High energy ignition spark igniter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268774A (en) * 1977-01-28 1981-05-19 Forkum Jr Maston Spark plug with ground electrode having diverging prongs
US5051651A (en) * 1988-11-24 1991-09-24 Tadaharu Fujiwara Ignition plug with a hollow cylindrical ground electrode and an ignition process by the use thereof
DE3935165A1 (de) * 1989-10-21 1991-04-25 Hermsdorf Keramik Veb Zuendkerze
US5264754A (en) * 1992-01-24 1993-11-23 Santoso Hanitijo Spark plug
DE9403943U1 (de) * 1994-03-04 1994-06-09 Zuran, Dietmar, 12355 Berlin Elektrodenform und Elektrodenanordnung für eine Mehrfunken-Zündkerze
JP3849159B2 (ja) * 1995-09-22 2006-11-22 保 仲野 スパークプラグ

Also Published As

Publication number Publication date
JP4451984B2 (ja) 2010-04-14
DE69921784D1 (de) 2004-12-16
EP1060546A1 (en) 2000-12-20
AU754005B2 (en) 2002-10-31
KR20010034551A (ko) 2001-04-25
CZ300538B6 (cs) 2009-06-10
BR9908448A (pt) 2004-06-15
CA2321616C (en) 2008-02-05
KR100701370B1 (ko) 2007-03-28
CZ20003201A3 (cs) 2001-01-17
EP1060546B1 (en) 2004-11-10
CN100355167C (zh) 2007-12-12
ES2232118T3 (es) 2005-05-16
ID26507A (id) 2001-01-11
PL342728A1 (en) 2001-07-02
DK1060546T3 (da) 2005-02-14
PL195775B1 (pl) 2007-10-31
MXPA00008609A (es) 2003-07-14
CA2321616A1 (en) 1999-09-10
BRPI9908448B1 (pt) 2015-06-09
JP2002506278A (ja) 2002-02-26
WO1999045615A1 (en) 1999-09-10
PT1060546E (pt) 2005-02-28
ATE282253T1 (de) 2004-11-15
NZ506965A (en) 2003-07-25
CN1292161A (zh) 2001-04-18
AU2977299A (en) 1999-09-20

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: PYROTEK ENTERPRISES INC., PONTE VEDRA BEACH, FLA.,

8364 No opposition during term of opposition