FR524871A - Spark plugs for internal combustion engines - Google Patents

Spark plugs for internal combustion engines

Info

Publication number
FR524871A
FR524871A FR524871A FR524871DA FR524871A FR 524871 A FR524871 A FR 524871A FR 524871 A FR524871 A FR 524871A FR 524871D A FR524871D A FR 524871DA FR 524871 A FR524871 A FR 524871A
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
FR524871A
Other languages
French (fr)
Inventor
Julien-Ferdinand Ledanois
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.)
JULIEN-FERDINAND LEDANOIS
Original Assignee
JULIEN-FERDINAND LEDANOIS
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 JULIEN-FERDINAND LEDANOIS filed Critical JULIEN-FERDINAND LEDANOIS
Application granted granted Critical
Publication of FR524871A publication Critical patent/FR524871A/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
    • H01T13/02—Details
    • H01T13/16—Means for dissipating heat
FR524871A 1915-09-24 1915-09-24 Spark plugs for internal combustion engines Expired FR524871A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR524871T 1915-09-24

Publications (1)

Publication Number Publication Date
FR524871A true FR524871A (en) 1921-09-12

Family

ID=8919634

Family Applications (1)

Application Number Title Priority Date Filing Date
FR524871A Expired FR524871A (en) 1915-09-24 1915-09-24 Spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR524871A (en)

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