FR654271A - Improvements to spark plugs for internal combustion engines - Google Patents

Improvements to spark plugs for internal combustion engines

Info

Publication number
FR654271A
FR654271A FR654271DA FR654271A FR 654271 A FR654271 A FR 654271A FR 654271D A FR654271D A FR 654271DA FR 654271 A FR654271 A FR 654271A
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
Antoine Vedry
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 FR654271A publication Critical patent/FR654271A/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
FR654271D 1927-10-13 1927-10-13 Improvements to spark plugs for internal combustion engines Expired FR654271A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR654271T 1927-10-13

Publications (1)

Publication Number Publication Date
FR654271A true FR654271A (en) 1929-04-04

Family

ID=9006398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR654271D Expired FR654271A (en) 1927-10-13 1927-10-13 Improvements to spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR654271A (en)

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