FR678166A - Spark plug for internal combustion engines - Google Patents

Spark plug for internal combustion engines

Info

Publication number
FR678166A
FR678166A FR678166DA FR678166A FR 678166 A FR678166 A FR 678166A FR 678166D A FR678166D A FR 678166DA FR 678166 A FR678166 A FR 678166A
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
Louis Boissier
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 FR678166A publication Critical patent/FR678166A/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
    • H01T13/38—Selection of materials for insulation
FR678166D 1929-04-05 1929-04-05 Spark plug for internal combustion engines Expired FR678166A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR678166T 1929-04-05

Publications (1)

Publication Number Publication Date
FR678166A true FR678166A (en) 1930-03-19

Family

ID=9020897

Family Applications (1)

Application Number Title Priority Date Filing Date
FR678166D Expired FR678166A (en) 1929-04-05 1929-04-05 Spark plug for internal combustion engines

Country Status (1)

Country Link
FR (1) FR678166A (en)

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