FR902926A - Improvements to spark plugs for combustion engines - Google Patents

Improvements to spark plugs for combustion engines

Info

Publication number
FR902926A
FR902926A FR902926DA FR902926A FR 902926 A FR902926 A FR 902926A FR 902926D A FR902926D A FR 902926DA FR 902926 A FR902926 A FR 902926A
Authority
FR
France
Prior art keywords
combustion engines
spark plugs
spark
plugs
engines
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
Jean Guillon
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 FR902926A publication Critical patent/FR902926A/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
    • H01T13/36—Sparking plugs characterised by features of the electrodes or insulation characterised by the joint between insulation and body, e.g. using cement
FR902926D 1943-10-13 1943-10-13 Improvements to spark plugs for combustion engines Expired FR902926A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR902926T 1943-10-13

Publications (1)

Publication Number Publication Date
FR902926A true FR902926A (en) 1945-09-17

Family

ID=9404390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR902926D Expired FR902926A (en) 1943-10-13 1943-10-13 Improvements to spark plugs for combustion engines

Country Status (1)

Country Link
FR (1) FR902926A (en)

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