FR491991A - Spark plugs for internal combustion engines - Google Patents

Spark plugs for internal combustion engines

Info

Publication number
FR491991A
FR491991A FR491991DA FR491991A FR 491991 A FR491991 A FR 491991A FR 491991D A FR491991D A FR 491991DA FR 491991 A FR491991 A FR 491991A
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
Charles-Louis-Alexandre Laureau
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.)
CHARLES LOUIS ALEXANDRE LAUREA
Original Assignee
CHARLES LOUIS ALEXANDRE LAUREA
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 CHARLES LOUIS ALEXANDRE LAUREA filed Critical CHARLES LOUIS ALEXANDRE LAUREA
Application granted granted Critical
Publication of FR491991A publication Critical patent/FR491991A/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
FR491991D 1918-09-26 1918-09-26 Spark plugs for internal combustion engines Expired FR491991A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR491991T 1918-09-26

Publications (1)

Publication Number Publication Date
FR491991A true FR491991A (en) 1919-06-24

Family

ID=1527923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR491991D Expired FR491991A (en) 1918-09-26 1918-09-26 Spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR491991A (en)

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