FR739078A - Spark plug for internal combustion engines - Google Patents

Spark plug for internal combustion engines

Info

Publication number
FR739078A
FR739078A FR739078DA FR739078A FR 739078 A FR739078 A FR 739078A FR 739078D A FR739078D A FR 739078DA FR 739078 A FR739078 A FR 739078A
Authority
FR
France
Prior art keywords
internal combustion
spark plug
combustion engines
engines
spark
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
Hermann Fischer
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 FR739078A publication Critical patent/FR739078A/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
FR739078D 1931-06-25 1932-06-25 Spark plug for internal combustion engines Expired FR739078A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE739078X 1931-06-25

Publications (1)

Publication Number Publication Date
FR739078A true FR739078A (en) 1933-01-05

Family

ID=6642950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR739078D Expired FR739078A (en) 1931-06-25 1932-06-25 Spark plug for internal combustion engines

Country Status (1)

Country Link
FR (1) FR739078A (en)

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