NL7301758A - - Google Patents

Info

Publication number
NL7301758A
NL7301758A NL7301758A NL7301758A NL7301758A NL 7301758 A NL7301758 A NL 7301758A NL 7301758 A NL7301758 A NL 7301758A NL 7301758 A NL7301758 A NL 7301758A NL 7301758 A NL7301758 A NL 7301758A
Authority
NL
Netherlands
Application number
NL7301758A
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 filed Critical
Publication of NL7301758A publication Critical patent/NL7301758A/xx

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
NL7301758A 1972-02-08 1973-02-08 NL7301758A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7301758A true NL7301758A (fr) 1973-08-10

Family

ID=22840770

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7301758A NL7301758A (fr) 1972-02-08 1973-02-08

Country Status (11)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451648A1 (fr) * 1979-03-13 1980-10-10 Texas Instruments Inc Bougie d'allumage comportant une electrode centrale perfectionnee
FR2542513B1 (fr) * 1983-03-08 1986-06-06 Exi Avtomobi Bougie d'allumage
EP0171153A1 (fr) * 1984-07-09 1986-02-12 General Motors Corporation Bougie d'allumage

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 (fr) 1981-08-10
FR2171105B1 (fr) 1976-05-14
FR2171105A1 (fr) 1973-09-21
GB1370761A (en) 1974-10-16
DE2263082A1 (de) 1973-08-16
DK142705B (da) 1980-12-22
MY7800157A (en) 1978-12-31
US3771204A (en) 1973-11-13
SE390681B (sv) 1977-01-03
CA967838A (en) 1975-05-20
IT974378B (it) 1974-06-20
BE794668A (fr) 1973-05-16

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed