FR543784A - Improvement in spark plugs - Google Patents

Improvement in spark plugs

Info

Publication number
FR543784A
FR543784A FR543784DA FR543784A FR 543784 A FR543784 A FR 543784A FR 543784D A FR543784D A FR 543784DA FR 543784 A FR543784 A FR 543784A
Authority
FR
France
Prior art keywords
improvement
spark plugs
spark
plugs
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)
Inventor
Gabriel Robergel
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
Application granted granted Critical
Publication of FR543784A publication Critical patent/FR543784A/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
    • H01T13/462—Sparking plugs having two or more spark gaps in series connection
FR543784D 1921-11-22 1921-11-22 Improvement in spark plugs Expired FR543784A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR543784T 1921-11-22

Publications (1)

Publication Number Publication Date
FR543784A true FR543784A (en) 1922-09-08

Family

ID=8931836

Family Applications (1)

Application Number Title Priority Date Filing Date
FR543784D Expired FR543784A (en) 1921-11-22 1921-11-22 Improvement in spark plugs

Country Status (1)

Country Link
FR (1) FR543784A (en)

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