FR540352A - Improvements to spark plugs for internal combustion engines - Google Patents

Improvements to spark plugs for internal combustion engines

Info

Publication number
FR540352A
FR540352A FR540352DA FR540352A FR 540352 A FR540352 A FR 540352A FR 540352D A FR540352D A FR 540352DA FR 540352 A FR540352 A FR 540352A
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
Georges-Prosper Ribis
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 FR540352A publication Critical patent/FR540352A/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
FR540352D 1921-01-14 1921-01-14 Improvements to spark plugs for internal combustion engines Expired FR540352A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR540352T 1921-01-14

Publications (1)

Publication Number Publication Date
FR540352A true FR540352A (en) 1922-07-10

Family

ID=8929395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR540352D Expired FR540352A (en) 1921-01-14 1921-01-14 Improvements to spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR540352A (en)

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