FR347499A - Electric spark plug for internal combustion engines - Google Patents

Electric spark plug for internal combustion engines

Info

Publication number
FR347499A
FR347499A FR347499DA FR347499A FR 347499 A FR347499 A FR 347499A FR 347499D A FR347499D A FR 347499DA FR 347499 A FR347499 A FR 347499A
Authority
FR
France
Prior art keywords
internal combustion
spark plug
combustion engines
electric spark
electric
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-James Leroy
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 JAMES LEROY
Original Assignee
CHARLES JAMES LEROY
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 JAMES LEROY filed Critical CHARLES JAMES LEROY
Application granted granted Critical
Publication of FR347499A publication Critical patent/FR347499A/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
    • H01T13/24—Sparking plugs characterised by features of the electrodes or insulation having movable electrodes
FR347499D 1904-10-28 1904-10-28 Electric spark plug for internal combustion engines Expired FR347499A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR347499T 1904-10-28

Publications (1)

Publication Number Publication Date
FR347499A true FR347499A (en) 1905-03-11

Family

ID=1396135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR347499D Expired FR347499A (en) 1904-10-28 1904-10-28 Electric spark plug for internal combustion engines

Country Status (1)

Country Link
FR (1) FR347499A (en)

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