FR550922A - Improvements in spark plugs for internal combustion engines - Google Patents

Improvements in spark plugs for internal combustion engines

Info

Publication number
FR550922A
FR550922A FR550922DA FR550922A FR 550922 A FR550922 A FR 550922A FR 550922D A FR550922D A FR 550922DA FR 550922 A FR550922 A FR 550922A
Authority
FR
France
Prior art keywords
internal combustion
combustion engines
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
Amable-Francois Jouandon
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 FR550922A publication Critical patent/FR550922A/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
FR550922D 1922-05-03 1922-05-03 Improvements in spark plugs for internal combustion engines Expired FR550922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR550922T 1922-05-03

Publications (1)

Publication Number Publication Date
FR550922A true FR550922A (en) 1923-03-23

Family

ID=8936503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR550922D Expired FR550922A (en) 1922-05-03 1922-05-03 Improvements in spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR550922A (en)

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