FR721848A - Spark plugs for internal combustion engines - Google Patents

Spark plugs for internal combustion engines

Info

Publication number
FR721848A
FR721848A FR721848DA FR721848A FR 721848 A FR721848 A FR 721848A FR 721848D A FR721848D A FR 721848DA FR 721848 A FR721848 A FR 721848A
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
Marie-Jules-Leon-Jos Bart
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 FR721848A publication Critical patent/FR721848A/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
    • H01T13/54—Sparking plugs having electrodes arranged in a partly-enclosed ignition chamber
FR721848D 1931-08-21 1931-08-21 Spark plugs for internal combustion engines Expired FR721848A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR721848T 1931-08-21

Publications (1)

Publication Number Publication Date
FR721848A true FR721848A (en) 1932-03-08

Family

ID=9098995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR721848D Expired FR721848A (en) 1931-08-21 1931-08-21 Spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR721848A (en)

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