GB0317671D0 - Spark plug - Google Patents

Spark plug

Info

Publication number
GB0317671D0
GB0317671D0 GB0317671A GB0317671A GB0317671D0 GB 0317671 D0 GB0317671 D0 GB 0317671D0 GB 0317671 A GB0317671 A GB 0317671A GB 0317671 A GB0317671 A GB 0317671A GB 0317671 D0 GB0317671 D0 GB 0317671D0
Authority
GB
United Kingdom
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.)
Granted
Application number
GB0317671A
Other versions
GB2404422A (en
GB2404422B (en
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.)
Federal Mogul Ignition UK Ltd
Original Assignee
Federal Mogul Ignition UK 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 Federal Mogul Ignition UK Ltd filed Critical Federal Mogul Ignition UK Ltd
Priority to GB0317671A priority Critical patent/GB2404422B/en
Publication of GB0317671D0 publication Critical patent/GB0317671D0/en
Priority to EP04743145A priority patent/EP1671405B1/en
Priority to PCT/GB2004/002797 priority patent/WO2005015702A1/en
Priority to DE602004003972T priority patent/DE602004003972T2/en
Publication of GB2404422A publication Critical patent/GB2404422A/en
Application granted granted Critical
Publication of GB2404422B publication Critical patent/GB2404422B/en
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
    • H01T13/02—Details
    • H01T13/14—Means for self-cleaning
    • 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
    • H01T13/32—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
GB0317671A 2003-07-29 2003-07-29 Spark plug Expired - Fee Related GB2404422B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB0317671A GB2404422B (en) 2003-07-29 2003-07-29 Spark plug
EP04743145A EP1671405B1 (en) 2003-07-29 2004-06-30 Spark plug
PCT/GB2004/002797 WO2005015702A1 (en) 2003-07-29 2004-06-30 Spark plug
DE602004003972T DE602004003972T2 (en) 2003-07-29 2004-06-30 SPARK PLUG

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0317671A GB2404422B (en) 2003-07-29 2003-07-29 Spark plug

Publications (3)

Publication Number Publication Date
GB0317671D0 true GB0317671D0 (en) 2003-09-03
GB2404422A GB2404422A (en) 2005-02-02
GB2404422B GB2404422B (en) 2006-07-05

Family

ID=27799357

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0317671A Expired - Fee Related GB2404422B (en) 2003-07-29 2003-07-29 Spark plug

Country Status (4)

Country Link
EP (1) EP1671405B1 (en)
DE (1) DE602004003972T2 (en)
GB (1) GB2404422B (en)
WO (1) WO2005015702A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008102842A1 (en) 2007-02-23 2008-08-28 Ngk Spark Plug Co., Ltd. Spark plug and internal combustion engine with spark plug
EP2139083B1 (en) * 2007-03-26 2015-08-19 Ngk Spark Plug Co., Ltd. Spark plug
JP5167408B2 (en) * 2009-05-07 2013-03-21 日本特殊陶業株式会社 Spark plug
US8823251B2 (en) 2012-07-06 2014-09-02 Denso International America, Inc. Partial shroud of spark plug for ground electrode heat dispersion
JP2017157451A (en) * 2016-03-02 2017-09-07 日本特殊陶業株式会社 Ignition plug

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB188874A (en) * 1921-10-26 1922-11-23 William Henry Shute Improvements in or relating to sparking plugs of internal combustion engines
CA1010329A (en) * 1973-10-01 1977-05-17 Harry E. Franks Spark plug
JPS58162718A (en) * 1982-03-23 1983-09-27 Nissan Motor Co Ltd Ignition plug for starting diesel engine
DE4422939C2 (en) * 1994-06-30 2000-05-31 Bosch Gmbh Robert Spark plug for an internal combustion engine
US5623179A (en) * 1995-12-04 1997-04-22 Buhl; Richard Multi fire spark plug
DE10015916A1 (en) * 2000-03-30 2001-10-04 Bosch Gmbh Robert Spark plug for internal combustion engine, includes shaded zone on insulator foot in region of intermediate space, to provide shaded zone in radial direction
GB0127218D0 (en) * 2001-11-13 2002-01-02 Federal Mogul Ignition Uk Ltd Spark plug

Also Published As

Publication number Publication date
GB2404422A (en) 2005-02-02
EP1671405B1 (en) 2006-12-27
EP1671405A1 (en) 2006-06-21
DE602004003972T2 (en) 2007-10-11
WO2005015702A1 (en) 2005-02-17
DE602004003972D1 (en) 2007-02-08
GB2404422B (en) 2006-07-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090729