FR22277E - Electric spark plug system for internal combustion engines - Google Patents

Electric spark plug system for internal combustion engines

Info

Publication number
FR22277E
FR22277E FR22277DA FR22277E FR 22277 E FR22277 E FR 22277E FR 22277D A FR22277D A FR 22277DA FR 22277 E FR22277 E FR 22277E
Authority
FR
France
Prior art keywords
internal combustion
spark plug
combustion engines
electric spark
plug system
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)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR22277E publication Critical patent/FR22277E/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
    • H01T13/32—Sparking plugs characterised by features of the electrodes or insulation characterised by features of the earthed electrode
FR22277D 1916-10-11 1917-02-08 Electric spark plug system for internal combustion engines Expired FR22277E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR492457T 1916-10-11
FR22277T 1917-02-08

Publications (1)

Publication Number Publication Date
FR22277E true FR22277E (en) 1921-05-25

Family

ID=1362086

Family Applications (1)

Application Number Title Priority Date Filing Date
FR22277D Expired FR22277E (en) 1916-10-11 1917-02-08 Electric spark plug system for internal combustion engines

Country Status (1)

Country Link
FR (1) FR22277E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2612346A1 (en) * 1987-03-13 1988-09-16 Bernies Francis Conversion of a conventional sparkplug into an adjustable, enclosed 7,8 semi-annular sparkplug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2612346A1 (en) * 1987-03-13 1988-09-16 Bernies Francis Conversion of a conventional sparkplug into an adjustable, enclosed 7,8 semi-annular sparkplug

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