FR543116A - Spark plug improvements - Google Patents

Spark plug improvements

Info

Publication number
FR543116A
FR543116A FR543116DA FR543116A FR 543116 A FR543116 A FR 543116A FR 543116D A FR543116D A FR 543116DA FR 543116 A FR543116 A FR 543116A
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)
Inventor
Charles-Emile Gerbaud
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 FR543116A publication Critical patent/FR543116A/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
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/38—Selection of materials for insulation
FR543116D 1921-03-04 1921-03-04 Spark plug improvements Expired FR543116A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR543116T 1921-03-04

Publications (1)

Publication Number Publication Date
FR543116A true FR543116A (en) 1922-08-28

Family

ID=8931351

Family Applications (1)

Application Number Title Priority Date Filing Date
FR543116D Expired FR543116A (en) 1921-03-04 1921-03-04 Spark plug improvements

Country Status (1)

Country Link
FR (1) FR543116A (en)

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