FR486646A - Further development in spark plugs for internal combustion engines - Google Patents

Further development in spark plugs for internal combustion engines

Info

Publication number
FR486646A
FR486646A FR486646DA FR486646A FR 486646 A FR486646 A FR 486646A FR 486646D A FR486646D A FR 486646DA FR 486646 A FR486646 A FR 486646A
Authority
FR
France
Prior art keywords
internal combustion
combustion engines
further development
spark plugs
spark
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
David Fargier
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.)
DAVID FARGIER
Original Assignee
DAVID FARGIER
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 DAVID FARGIER filed Critical DAVID FARGIER
Application granted granted Critical
Publication of FR486646A publication Critical patent/FR486646A/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
    • H01T13/36—Sparking plugs characterised by features of the electrodes or insulation characterised by the joint between insulation and body, e.g. using cement
FR486646D 1917-08-29 1917-08-29 Further development in spark plugs for internal combustion engines Expired FR486646A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR486646T 1917-08-29

Publications (1)

Publication Number Publication Date
FR486646A true FR486646A (en) 1918-04-23

Family

ID=1523238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR486646D Expired FR486646A (en) 1917-08-29 1917-08-29 Further development in spark plugs for internal combustion engines

Country Status (1)

Country Link
FR (1) FR486646A (en)

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