IN2012DN02114A - - Google Patents

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Publication number
IN2012DN02114A
IN2012DN02114A IN2114DEN2012A IN2012DN02114A IN 2012DN02114 A IN2012DN02114 A IN 2012DN02114A IN 2114DEN2012 A IN2114DEN2012 A IN 2114DEN2012A IN 2012DN02114 A IN2012DN02114 A IN 2012DN02114A
Authority
IN
India
Prior art keywords
ground electrode
shape section
projecting shape
base material
resistance
Prior art date
Application number
Other languages
English (en)
Inventor
Akira Suzuki
Mamoru Musasa
Original Assignee
Ngk Spark Plug Co
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 filed Critical Ngk Spark Plug Co
Publication of IN2012DN02114A publication Critical patent/IN2012DN02114A/en

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
    • H01T13/39—Selection of materials for electrodes
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P13/00—Sparking plugs structurally combined with other parts of internal-combustion engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Spark Plugs (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Non-Adjustable Resistors (AREA)
IN2114DEN2012 2009-09-11 2010-08-04 IN2012DN02114A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009209891A JP4964281B2 (ja) 2009-09-11 2009-09-11 スパークプラグ
PCT/JP2010/004900 WO2011030503A1 (ja) 2009-09-11 2010-08-04 スパークプラグ

Publications (1)

Publication Number Publication Date
IN2012DN02114A true IN2012DN02114A (de) 2015-08-21

Family

ID=43732184

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2114DEN2012 IN2012DN02114A (de) 2009-09-11 2010-08-04

Country Status (7)

Country Link
US (1) US8736154B2 (de)
EP (1) EP2477287B1 (de)
JP (1) JP4964281B2 (de)
KR (1) KR101392032B1 (de)
CN (1) CN102576986B (de)
IN (1) IN2012DN02114A (de)
WO (1) WO2011030503A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2013015262A1 (ja) * 2011-07-28 2015-02-23 田中貴金属工業株式会社 点火プラグ用クラッド電極及びその製造方法
CN103457162B (zh) * 2013-08-09 2017-03-08 株洲湘火炬火花塞有限责任公司 一种大头钉式的侧电极点火针及其制造方法
JP6359585B2 (ja) * 2016-04-11 2018-07-18 日本特殊陶業株式会社 スパークプラグ
JP6166004B1 (ja) * 2016-06-22 2017-07-19 日本特殊陶業株式会社 スパークプラグの製造方法
JP6457470B2 (ja) * 2016-12-12 2019-01-23 日本特殊陶業株式会社 スパークプラグの製造方法
KR102283864B1 (ko) * 2019-10-21 2021-08-02 한국서부발전 주식회사 점화 장치용 점화 플러그

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514657A (en) * 1980-04-28 1985-04-30 Nippon Soken, Inc. Spark plug having dual gaps for internal combustion engines
JPS5947436B2 (ja) * 1982-01-14 1984-11-19 株式会社デンソー 内燃機関用スパ−クプラグ
JP3301094B2 (ja) * 1991-12-13 2002-07-15 株式会社デンソー 内燃機関用スパークプラグおよびその製造方法
JP3835829B2 (ja) * 1993-02-04 2006-10-18 株式会社デンソー セラミックグロープラグ
JP3426051B2 (ja) * 1995-04-27 2003-07-14 日本特殊陶業株式会社 スパークプラグの製造方法
JP3796342B2 (ja) 1998-01-19 2006-07-12 日本特殊陶業株式会社 スパークプラグ及びその製造方法
JP4316060B2 (ja) * 1999-08-20 2009-08-19 日本特殊陶業株式会社 スパークプラグの製造方法及びスパークプラグ
JP2003317896A (ja) 2002-02-19 2003-11-07 Denso Corp スパークプラグ
JP4402871B2 (ja) * 2002-10-10 2010-01-20 日本特殊陶業株式会社 スパークプラグの製造方法
JP4353080B2 (ja) * 2004-02-06 2009-10-28 株式会社デンソー スパークプラグの製造方法
JP4769070B2 (ja) * 2005-01-31 2011-09-07 日本特殊陶業株式会社 内燃機関用スパークプラグ
JP4603005B2 (ja) 2007-03-28 2010-12-22 日本特殊陶業株式会社 スパークプラグの製造方法
JP4413951B2 (ja) * 2007-07-06 2010-02-10 日本特殊陶業株式会社 スパークプラグ

Also Published As

Publication number Publication date
CN102576986A (zh) 2012-07-11
EP2477287A4 (de) 2013-11-27
CN102576986B (zh) 2013-06-05
WO2011030503A1 (ja) 2011-03-17
US20120176019A1 (en) 2012-07-12
KR101392032B1 (ko) 2014-05-07
KR20120083325A (ko) 2012-07-25
US8736154B2 (en) 2014-05-27
EP2477287B1 (de) 2019-10-09
JP4964281B2 (ja) 2012-06-27
JP2011060616A (ja) 2011-03-24
EP2477287A1 (de) 2012-07-18

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