FR769439A - Spark plugs for internal combustion engines - Google Patents

Spark plugs for internal combustion engines

Info

Publication number
FR769439A
FR769439A FR769439DA FR769439A FR 769439 A FR769439 A FR 769439A FR 769439D A FR769439D A FR 769439DA FR 769439 A FR769439 A FR 769439A
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
Rene Bouillet
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 FR769439A publication Critical patent/FR769439A/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
    • H01T13/39—Selection of materials for electrodes
FR769439D 1934-02-28 1934-02-28 Spark plugs for internal combustion engines Expired FR769439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR769439T 1934-02-28

Publications (1)

Publication Number Publication Date
FR769439A true FR769439A (en) 1934-08-25

Family

ID=9184761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR769439D Expired FR769439A (en) 1934-02-28 1934-02-28 Spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR769439A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321457A (en) * 1979-02-21 1982-03-23 Klockner-Humboldt-Deutz Ag Method and device for the burning of an artificial carbon body, especially of an anode for the aluminum fusion electrolysis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321457A (en) * 1979-02-21 1982-03-23 Klockner-Humboldt-Deutz Ag Method and device for the burning of an artificial carbon body, especially of an anode for the aluminum fusion electrolysis

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