FR548123A - Spark plug improvements for internal combustion engines - Google Patents

Spark plug improvements for internal combustion engines

Info

Publication number
FR548123A
FR548123A FR548123DA FR548123A FR 548123 A FR548123 A FR 548123A FR 548123D A FR548123D A FR 548123DA FR 548123 A FR548123 A FR 548123A
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
Philip Challis
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 FR548123A publication Critical patent/FR548123A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01TSPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00Sparking plugs
    • H01T13/46Sparking plugs having two or more spark gaps
    • H01T13/467Sparking plugs having two or more spark gaps in parallel connection
FR548123D 1921-03-17 1922-03-02 Spark plug improvements for internal combustion engines Expired FR548123A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB548123X 1921-03-17

Publications (1)

Publication Number Publication Date
FR548123A true FR548123A (en) 1923-01-05

Family

ID=10472148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR548123D Expired FR548123A (en) 1921-03-17 1922-03-02 Spark plug improvements for internal combustion engines

Country Status (1)

Country Link
FR (1) FR548123A (en)

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