IT217105Z2 - IGNITION SPARK PLUG FOR INTERNAL COMBUSTION ENGINES - Google Patents

IGNITION SPARK PLUG FOR INTERNAL COMBUSTION ENGINES

Info

Publication number
IT217105Z2
IT217105Z2 IT5317889U IT5317889U IT217105Z2 IT 217105 Z2 IT217105 Z2 IT 217105Z2 IT 5317889 U IT5317889 U IT 5317889U IT 5317889 U IT5317889 U IT 5317889U IT 217105 Z2 IT217105 Z2 IT 217105Z2
Authority
IT
Italy
Prior art keywords
internal combustion
spark plug
combustion engines
ignition spark
ignition
Prior art date
Application number
IT5317889U
Other languages
Italian (it)
Other versions
IT8953178V0 (en
Inventor
Lenk Michael
Original Assignee
Champion Spark Plug Europ
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 Champion Spark Plug Europ filed Critical Champion Spark Plug Europ
Publication of IT8953178V0 publication Critical patent/IT8953178V0/en
Application granted granted Critical
Publication of IT217105Z2 publication Critical patent/IT217105Z2/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
IT5317889U 1988-06-16 1989-06-15 IGNITION SPARK PLUG FOR INTERNAL COMBUSTION ENGINES IT217105Z2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883820552 DE3820552A1 (en) 1988-06-16 1988-06-16 Spark plug for an internal combustion engine

Publications (2)

Publication Number Publication Date
IT8953178V0 IT8953178V0 (en) 1989-06-15
IT217105Z2 true IT217105Z2 (en) 1991-10-29

Family

ID=6356701

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5317889U IT217105Z2 (en) 1988-06-16 1989-06-15 IGNITION SPARK PLUG FOR INTERNAL COMBUSTION ENGINES

Country Status (3)

Country Link
DE (1) DE3820552A1 (en)
FR (1) FR2633106B3 (en)
IT (1) IT217105Z2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4692588B2 (en) 2007-07-31 2011-06-01 株式会社デンソー Spark plug for internal combustion engine and method for manufacturing the same
WO2009017187A1 (en) * 2007-07-31 2009-02-05 Denso Corporation Spark plug for internal combustion engine and method of producing the same
EP2330700B1 (en) * 2008-10-01 2018-08-29 NGK Sparkplug Co., Ltd. Spark plug
EP2339704B1 (en) * 2008-10-14 2016-01-27 NGK Sparkplug Co., Ltd. Spark plug and manufacturing method thereof
WO2010044238A1 (en) * 2008-10-16 2010-04-22 日本特殊陶業株式会社 Spark plug and manufacturing method thereof
KR20110084946A (en) 2008-10-16 2011-07-26 니혼도꾸슈도교 가부시키가이샤 Spark plug and method for the manufacture thereof
US8344605B2 (en) 2008-11-06 2013-01-01 Ngk Spark Plug Co., Ltd. Spark plug and manufacturing method therefor
JP4775447B2 (en) * 2009-01-20 2011-09-21 株式会社デンソー Spark plug for internal combustion engine

Also Published As

Publication number Publication date
IT8953178V0 (en) 1989-06-15
DE3820552A1 (en) 1989-12-21
FR2633106B3 (en) 1990-06-01
FR2633106A3 (en) 1989-12-22

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940630