FR640007A - Spark plug - Google Patents

Spark plug

Info

Publication number
FR640007A
FR640007A FR640007DA FR640007A FR 640007 A FR640007 A FR 640007A FR 640007D A FR640007D A FR 640007DA FR 640007 A FR640007 A FR 640007A
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
Josef Johanovsky
Anton Kristofic
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 FR640007A publication Critical patent/FR640007A/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
    • H01T13/32—Sparking plugs characterised by features of the electrodes or insulation characterised by features of the earthed electrode
FR640007D 1926-11-12 1927-08-25 Spark plug Expired FR640007A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS640007X 1926-11-12

Publications (1)

Publication Number Publication Date
FR640007A true FR640007A (en) 1928-07-04

Family

ID=5454194

Family Applications (1)

Application Number Title Priority Date Filing Date
FR640007D Expired FR640007A (en) 1926-11-12 1927-08-25 Spark plug

Country Status (1)

Country Link
FR (1) FR640007A (en)

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