FR493007A - Further development of spark plugs for combustion engines - Google Patents

Further development of spark plugs for combustion engines

Info

Publication number
FR493007A
FR493007A FR493007DA FR493007A FR 493007 A FR493007 A FR 493007A FR 493007D A FR493007D A FR 493007DA FR 493007 A FR493007 A FR 493007A
Authority
FR
France
Prior art keywords
combustion engines
further development
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
Gilbert Mercier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of FR493007A publication Critical patent/FR493007A/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
FR493007D 1918-03-07 1918-03-07 Further development of spark plugs for combustion engines Expired FR493007A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR493007T 1918-03-07

Publications (1)

Publication Number Publication Date
FR493007A true FR493007A (en) 1919-07-29

Family

ID=1528801

Family Applications (1)

Application Number Title Priority Date Filing Date
FR493007D Expired FR493007A (en) 1918-03-07 1918-03-07 Further development of spark plugs for combustion engines

Country Status (1)

Country Link
FR (1) FR493007A (en)

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