FR544154A - Spark plug improvements - Google Patents

Spark plug improvements

Info

Publication number
FR544154A
FR544154A FR544154DA FR544154A FR 544154 A FR544154 A FR 544154A FR 544154D A FR544154D A FR 544154DA FR 544154 A FR544154 A FR 544154A
Authority
FR
France
Prior art keywords
spark plug
spark
plug
plug improvements
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ETS DE DION BOUTON
Original Assignee
ETS DE DION BOUTON
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 ETS DE DION BOUTON filed Critical ETS DE DION BOUTON
Application granted granted Critical
Publication of FR544154A publication Critical patent/FR544154A/en
Expired legal-status Critical Current

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
    • H01T13/46—Sparking plugs having two or more spark gaps
    • H01T13/467—Sparking plugs having two or more spark gaps in parallel connection
FR544154D 1921-12-02 1921-12-02 Spark plug improvements Expired FR544154A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR544154T 1921-12-02

Publications (1)

Publication Number Publication Date
FR544154A true FR544154A (en) 1922-09-15

Family

ID=8932082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR544154D Expired FR544154A (en) 1921-12-02 1921-12-02 Spark plug improvements

Country Status (1)

Country Link
FR (1) FR544154A (en)

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