FR646622A - Improvements to spark plugs for internal combustion engines - Google Patents

Improvements to spark plugs for internal combustion engines

Info

Publication number
FR646622A
FR646622A FR646622DA FR646622A FR 646622 A FR646622 A FR 646622A FR 646622D A FR646622D A FR 646622DA FR 646622 A FR646622 A FR 646622A
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)
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.)
RIBET ET DESJARDINS SOC
Original Assignee
RIBET ET DESJARDINS SOC
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 RIBET ET DESJARDINS SOC filed Critical RIBET ET DESJARDINS SOC
Application granted granted Critical
Publication of FR646622A publication Critical patent/FR646622A/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
FR646622D 1927-12-31 1927-12-31 Improvements to spark plugs for internal combustion engines Expired FR646622A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR646622T 1927-12-31

Publications (1)

Publication Number Publication Date
FR646622A true FR646622A (en) 1928-11-14

Family

ID=9001551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR646622D Expired FR646622A (en) 1927-12-31 1927-12-31 Improvements to spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR646622A (en)

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