FR20494E - Adjustable spark plug for internal combustion engines - Google Patents

Adjustable spark plug for internal combustion engines

Info

Publication number
FR20494E
FR20494E FR20494DA FR20494E FR 20494 E FR20494 E FR 20494E FR 20494D A FR20494D A FR 20494DA FR 20494 E FR20494 E FR 20494E
Authority
FR
France
Prior art keywords
internal combustion
spark plug
combustion engines
adjustable spark
adjustable
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
Roger-Louis-Antoine Bourgognon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ROGER-LOUIS-ANTOINE BOURGOGNON
Original Assignee
ROGER-LOUIS-ANTOINE BOURGOGNON
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 by ROGER-LOUIS-ANTOINE BOURGOGNON filed Critical ROGER-LOUIS-ANTOINE BOURGOGNON
Application granted granted Critical
Publication of FR20494E publication Critical patent/FR20494E/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
    • H01T13/46—Sparking plugs having two or more spark gaps
    • H01T13/467—Sparking plugs having two or more spark gaps in parallel connection
FR20494D 1917-01-06 1917-05-14 Adjustable spark plug for internal combustion engines Expired FR20494E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR484101T 1917-01-06
FR20494T 1917-05-14

Publications (1)

Publication Number Publication Date
FR20494E true FR20494E (en) 1918-03-08

Family

ID=1361544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20494D Expired FR20494E (en) 1917-01-06 1917-05-14 Adjustable spark plug for internal combustion engines

Country Status (1)

Country Link
FR (1) FR20494E (en)

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