DE69921784D1 - SPARK PLUG WITH IMPROVED EFFECTIVE CHARACTERISTICS - Google Patents

SPARK PLUG WITH IMPROVED EFFECTIVE CHARACTERISTICS

Info

Publication number
DE69921784D1
DE69921784D1 DE69921784T DE69921784T DE69921784D1 DE 69921784 D1 DE69921784 D1 DE 69921784D1 DE 69921784 T DE69921784 T DE 69921784T DE 69921784 T DE69921784 T DE 69921784T DE 69921784 D1 DE69921784 D1 DE 69921784D1
Authority
DE
Germany
Prior art keywords
spark plug
effective characteristics
improved effective
plugs
improved
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)
Other versions
DE69921784T2 (en
Inventor
H 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 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 ENTPR Inc filed Critical PYROTEK ENTPR Inc
Publication of DE69921784D1 publication Critical patent/DE69921784D1/en
Application granted granted Critical
Publication of DE69921784T2 publication Critical patent/DE69921784T2/en
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)

Abstract

The present invention generally relates to spark plugs for igniting the fuel charge in an internal combustion engine, and is particularly concerned with an improved spark plug construction which improves combustion pressure and fuel mileage and diminishes exhaust pollution, as compared with known prior art plugs.
DE69921784T 1998-03-02 1999-03-02 SPARK PLUG WITH IMPROVED EFFICIENCY Expired - Lifetime DE69921784T2 (en)

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 true DE69921784D1 (en) 2004-12-16
DE69921784T2 DE69921784T2 (en) 2005-12-22

Family

ID=27536099

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69921784T Expired - Lifetime DE69921784T2 (en) 1998-03-02 1999-03-02 SPARK PLUG WITH IMPROVED EFFICIENCY

Country Status (18)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3988426B2 (en) * 2001-01-18 2007-10-10 株式会社デンソー Spark plug
JP4125060B2 (en) * 2002-07-16 2008-07-23 日本特殊陶業株式会社 Spark plug
JP4699918B2 (en) * 2006-03-03 2011-06-15 日本特殊陶業株式会社 Spark plug
TWM378559U (en) * 2009-11-16 2010-04-11 Top 1 Green Dev Co Ltd Spark plug
JP5593236B2 (en) * 2010-02-09 2014-09-17 株式会社デンソー Spark plug for internal combustion engine
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 (en) * 2012-04-16 2015-08-26 张蝶儿 A kind of spark plug and ground electrode thereof
JP5862498B2 (en) * 2012-07-18 2016-02-16 株式会社デンソー Spark plug for internal combustion engine
CN103247937A (en) * 2013-05-02 2013-08-14 株洲湘火炬火花塞有限责任公司 Spark plug side electrode and manufacturing method thereof
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 (en) * 1989-10-21 1991-04-25 Hermsdorf Keramik Veb Sparking plug with earthed electrodes curved towards centre - so that movement of combustible mixt. prolongs spark migrating towards region where inter electrode distance is greater
US5264754A (en) * 1992-01-24 1993-11-23 Santoso Hanitijo Spark plug
DE9403943U1 (en) * 1994-03-04 1994-06-09 Zuran, Dietmar, 12355 Berlin Electrode shape and arrangement for a multi-spark plug
JP3849159B2 (en) * 1995-09-22 2006-11-22 保 仲野 Spark plug

Also Published As

Publication number Publication date
JP4451984B2 (en) 2010-04-14
EP1060546A1 (en) 2000-12-20
AU754005B2 (en) 2002-10-31
KR20010034551A (en) 2001-04-25
CZ300538B6 (en) 2009-06-10
BR9908448A (en) 2004-06-15
CA2321616C (en) 2008-02-05
KR100701370B1 (en) 2007-03-28
CZ20003201A3 (en) 2001-01-17
EP1060546B1 (en) 2004-11-10
CN100355167C (en) 2007-12-12
ES2232118T3 (en) 2005-05-16
ID26507A (en) 2001-01-11
PL342728A1 (en) 2001-07-02
DK1060546T3 (en) 2005-02-14
DE69921784T2 (en) 2005-12-22
PL195775B1 (en) 2007-10-31
MXPA00008609A (en) 2003-07-14
CA2321616A1 (en) 1999-09-10
BRPI9908448B1 (en) 2015-06-09
JP2002506278A (en) 2002-02-26
WO1999045615A1 (en) 1999-09-10
PT1060546E (en) 2005-02-28
ATE282253T1 (en) 2004-11-15
NZ506965A (en) 2003-07-25
CN1292161A (en) 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