FR670060A - Spark plugs for internal combustion engines - Google Patents

Spark plugs for internal combustion engines

Info

Publication number
FR670060A
FR670060A FR670060DA FR670060A FR 670060 A FR670060 A FR 670060A FR 670060D A FR670060D A FR 670060DA FR 670060 A FR670060 A FR 670060A
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
Francois Rochefort
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 FR670060A publication Critical patent/FR670060A/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
    • H01T13/34—Sparking plugs characterised by features of the electrodes or insulation characterised by the mounting of electrodes in insulation, e.g. by embedding
FR670060D 1928-06-13 1928-06-13 Spark plugs for internal combustion engines Expired FR670060A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR670060T 1928-06-13

Publications (1)

Publication Number Publication Date
FR670060A true FR670060A (en) 1929-11-25

Family

ID=9016091

Family Applications (1)

Application Number Title Priority Date Filing Date
FR670060D Expired FR670060A (en) 1928-06-13 1928-06-13 Spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR670060A (en)

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