FR673715A - Spark plugs for engines - Google Patents

Spark plugs for engines

Info

Publication number
FR673715A
FR673715A FR673715DA FR673715A FR 673715 A FR673715 A FR 673715A FR 673715D A FR673715D A FR 673715DA FR 673715 A FR673715 A FR 673715A
Authority
FR
France
Prior art keywords
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
Paul-Pierre Jaugey
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 FR673715A publication Critical patent/FR673715A/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
FR673715D 1928-08-24 1928-08-24 Spark plugs for engines Expired FR673715A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR673715T 1928-08-24

Publications (1)

Publication Number Publication Date
FR673715A true FR673715A (en) 1930-01-18

Family

ID=9018317

Family Applications (1)

Application Number Title Priority Date Filing Date
FR673715D Expired FR673715A (en) 1928-08-24 1928-08-24 Spark plugs for engines

Country Status (1)

Country Link
FR (1) FR673715A (en)

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