FR40730E - Spark plug for internal combustion engines - Google Patents

Spark plug for internal combustion engines

Info

Publication number
FR40730E
FR40730E FR40730DA FR40730E FR 40730 E FR40730 E FR 40730E FR 40730D A FR40730D A FR 40730DA FR 40730 E FR40730 E FR 40730E
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
Gaetan-Jean-Guy Alepee
Camille Herve-Eugene-Alex 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 FR40730E publication Critical patent/FR40730E/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
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/32—Sparking plugs characterised by features of the electrodes or insulation characterised by features of the earthed electrode
FR40730D 1931-02-23 1931-02-23 Spark plug for internal combustion engines Expired FR40730E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR40730T 1931-02-23

Publications (1)

Publication Number Publication Date
FR40730E true FR40730E (en) 1932-08-22

Family

ID=8676977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40730D Expired FR40730E (en) 1931-02-23 1931-02-23 Spark plug for internal combustion engines

Country Status (1)

Country Link
FR (1) FR40730E (en)

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