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IT1117363B - CANDLE IN PARTICULAR FOR MOTOR VEHICLE ENGINES - Google Patents

CANDLE IN PARTICULAR FOR MOTOR VEHICLE ENGINES

Info

Publication number
IT1117363B
IT1117363B IT49225/79A IT4922579A IT1117363B IT 1117363 B IT1117363 B IT 1117363B IT 49225/79 A IT49225/79 A IT 49225/79A IT 4922579 A IT4922579 A IT 4922579A IT 1117363 B IT1117363 B IT 1117363B
Authority
IT
Italy
Prior art keywords
candle
motor vehicle
vehicle engines
engines
motor
Prior art date
Application number
IT49225/79A
Other languages
Italian (it)
Other versions
IT7949225A0 (en
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
Priority claimed from JP9304478A external-priority patent/JPS5519768A/en
Priority claimed from JP12760378A external-priority patent/JPS5553885A/en
Application filed by Ngk Spark Plug Co filed Critical Ngk Spark Plug Co
Publication of IT7949225A0 publication Critical patent/IT7949225A0/en
Application granted granted Critical
Publication of IT1117363B publication Critical patent/IT1117363B/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
IT49225/79A 1978-07-28 1979-05-29 CANDLE IN PARTICULAR FOR MOTOR VEHICLE ENGINES IT1117363B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9304478A JPS5519768A (en) 1978-07-28 1978-07-28 Ignition plug
JP12760378A JPS5553885A (en) 1978-10-16 1978-10-16 Ignition plug for internal combustion engine

Publications (2)

Publication Number Publication Date
IT7949225A0 IT7949225A0 (en) 1979-05-29
IT1117363B true IT1117363B (en) 1986-02-17

Family

ID=26434491

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49225/79A IT1117363B (en) 1978-07-28 1979-05-29 CANDLE IN PARTICULAR FOR MOTOR VEHICLE ENGINES

Country Status (5)

Country Link
BR (1) BR7904108A (en)
DE (1) DE2922305C2 (en)
FR (1) FR2432232A1 (en)
GB (1) GB2027797B (en)
IT (1) IT1117363B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2184484A (en) * 1985-12-21 1987-06-24 Dawson Royalties Ltd Spark plugs
GB2210103B (en) * 1987-09-17 1992-02-05 Champion Spark Plug Europ Spark plug for internal combustion engine
US5563469A (en) * 1989-12-27 1996-10-08 Nippondenso Co., Ltd. Spark plug for internal combustion engine
EP0435202B1 (en) * 1989-12-27 1996-05-15 Nippondenso Co., Ltd. Spark plug for internal combustion engine
US5610470A (en) * 1993-07-12 1997-03-11 Wofsey; David Spark plug for an internal combustion engine
US5650687A (en) * 1994-03-01 1997-07-22 Van Den Bogaert; Bernard Ground electrodes for ignition plugs
JPH08213149A (en) * 1995-02-01 1996-08-20 Ngk Spark Plug Co Ltd Spark plug
GB2325492B (en) * 1997-05-20 2000-02-16 Dawson Royalties Ltd Spark Plug
JPH1154240A (en) * 1997-07-31 1999-02-26 Ngk Spark Plug Co Ltd Spark plug
RU2260889C2 (en) * 2003-10-09 2005-09-20 Миронов Александр Федорович Spark plug
DE102004011588A1 (en) * 2004-03-10 2005-09-29 Robert Bosch Gmbh Sparking plug, has V-slot on lateral surface of ground/earth electrode

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1620341A (en) * 1926-02-01 1927-03-08 George W Gardner Spark plug
FR618316A (en) * 1926-05-14 1927-03-07 Improvements made to spark plugs in explosion engines
DE1948588A1 (en) * 1968-10-04 1970-05-21 Hitachi Ltd Spark plug
US3970885A (en) * 1972-09-18 1976-07-20 Nippondenso Co., Ltd. Ignition plug for internal combustion engines

Also Published As

Publication number Publication date
GB2027797A (en) 1980-02-27
GB2027797B (en) 1983-01-12
FR2432232A1 (en) 1980-02-22
DE2922305A1 (en) 1980-02-07
IT7949225A0 (en) 1979-05-29
BR7904108A (en) 1980-04-01
FR2432232B1 (en) 1983-04-15
DE2922305C2 (en) 1985-04-11

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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: 19970530