IT974378B - IMPROVEMENT IN THE SPARK PLUGS FOR COMBUSTION ENGINES - Google Patents

IMPROVEMENT IN THE SPARK PLUGS FOR COMBUSTION ENGINES

Info

Publication number
IT974378B
IT974378B IT55104/72A IT5510472A IT974378B IT 974378 B IT974378 B IT 974378B IT 55104/72 A IT55104/72 A IT 55104/72A IT 5510472 A IT5510472 A IT 5510472A IT 974378 B IT974378 B IT 974378B
Authority
IT
Italy
Prior art keywords
improvement
combustion engines
spark plugs
spark
plugs
Prior art date
Application number
IT55104/72A
Other languages
Italian (it)
Original Assignee
Champion 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 Champion Spark Plug Co filed Critical Champion Spark Plug Co
Application granted granted Critical
Publication of IT974378B publication Critical patent/IT974378B/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
    • H01T13/34—Sparking plugs characterised by features of the electrodes or insulation characterised by the mounting of electrodes in insulation, e.g. by embedding
    • 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
IT55104/72A 1972-02-08 1972-12-28 IMPROVEMENT IN THE SPARK PLUGS FOR COMBUSTION ENGINES IT974378B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22445672A 1972-02-08 1972-02-08

Publications (1)

Publication Number Publication Date
IT974378B true IT974378B (en) 1974-06-20

Family

ID=22840770

Family Applications (1)

Application Number Title Priority Date Filing Date
IT55104/72A IT974378B (en) 1972-02-08 1972-12-28 IMPROVEMENT IN THE SPARK PLUGS FOR COMBUSTION ENGINES

Country Status (11)

Country Link
US (1) US3771204A (en)
BE (1) BE794668A (en)
CA (1) CA967838A (en)
DE (1) DE2263082A1 (en)
DK (1) DK142705B (en)
FR (1) FR2171105B1 (en)
GB (1) GB1370761A (en)
IT (1) IT974378B (en)
MY (1) MY7800157A (en)
NL (1) NL7301758A (en)
SE (1) SE390681B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451648A1 (en) * 1979-03-13 1980-10-10 Texas Instruments Inc Spar plug middle electrode has corrosion and erosion resistant core - with sheath of higher thermal conductivity
FR2542513B1 (en) * 1983-03-08 1986-06-06 Exi Avtomobi SPARK PLUG
EP0171153A1 (en) * 1984-07-09 1986-02-12 General Motors Corporation Spark plug

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516754A (en) * 1945-07-09 1950-07-25 Cipriani Chester Spark plug construction
US2615441A (en) * 1949-06-07 1952-10-28 Gen Motors Corp Spark plug electrode
US3452235A (en) * 1966-08-17 1969-06-24 Ford Motor Co Spark plug having a short tip center electrode

Also Published As

Publication number Publication date
DK142705C (en) 1981-08-10
NL7301758A (en) 1973-08-10
BE794668A (en) 1973-05-16
FR2171105A1 (en) 1973-09-21
CA967838A (en) 1975-05-20
SE390681B (en) 1977-01-03
DE2263082A1 (en) 1973-08-16
MY7800157A (en) 1978-12-31
US3771204A (en) 1973-11-13
DK142705B (en) 1980-12-22
GB1370761A (en) 1974-10-16
FR2171105B1 (en) 1976-05-14

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