FR840306A - Spark plug - Google Patents

Spark plug

Info

Publication number
FR840306A
FR840306A FR840306DA FR840306A FR 840306 A FR840306 A FR 840306A FR 840306D A FR840306D A FR 840306DA FR 840306 A FR840306 A FR 840306A
Authority
FR
France
Prior art keywords
spark plug
spark
plug
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
Karl Nittka
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 FR840306A publication Critical patent/FR840306A/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
    • H01T13/38—Selection of materials for insulation
FR840306D 1937-07-06 1938-07-06 Spark plug Expired FR840306A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE840306X 1937-07-06

Publications (1)

Publication Number Publication Date
FR840306A true FR840306A (en) 1939-04-24

Family

ID=6763101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR840306D Expired FR840306A (en) 1937-07-06 1938-07-06 Spark plug

Country Status (1)

Country Link
FR (1) FR840306A (en)

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