FR550339A - Spark plug for internal combustion engines - Google Patents

Spark plug for internal combustion engines

Info

Publication number
FR550339A
FR550339A FR550339DA FR550339A FR 550339 A FR550339 A FR 550339A FR 550339D A FR550339D A FR 550339DA FR 550339 A FR550339 A FR 550339A
Authority
FR
France
Prior art keywords
internal combustion
spark plug
combustion engines
engines
spark
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
Gualtiero Gualtierotti
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 FR550339A publication Critical patent/FR550339A/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
FR550339D 1921-04-26 1922-04-20 Spark plug for internal combustion engines Expired FR550339A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT550339X 1921-04-26

Publications (1)

Publication Number Publication Date
FR550339A true FR550339A (en) 1923-03-03

Family

ID=11287644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR550339D Expired FR550339A (en) 1921-04-26 1922-04-20 Spark plug for internal combustion engines

Country Status (1)

Country Link
FR (1) FR550339A (en)

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