FR491297A - Spark plug for internal combustion engine - Google Patents

Spark plug for internal combustion engine

Info

Publication number
FR491297A
FR491297A FR491297DA FR491297A FR 491297 A FR491297 A FR 491297A FR 491297D A FR491297D A FR 491297DA FR 491297 A FR491297 A FR 491297A
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
spark plug
spark
plug
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
Jean-Andre Clerc
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.)
JEAN ANDRE CLERC
Original Assignee
JEAN ANDRE CLERC
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 JEAN ANDRE CLERC filed Critical JEAN ANDRE CLERC
Application granted granted Critical
Publication of FR491297A publication Critical patent/FR491297A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01TSPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00Sparking plugs
    • H01T13/20Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/34Sparking plugs characterised by features of the electrodes or insulation characterised by the mounting of electrodes in insulation, e.g. by embedding
FR491297D 1918-08-17 1918-08-17 Spark plug for internal combustion engine Expired FR491297A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR491297T 1918-08-17

Publications (1)

Publication Number Publication Date
FR491297A true FR491297A (en) 1919-05-28

Family

ID=1527315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR491297D Expired FR491297A (en) 1918-08-17 1918-08-17 Spark plug for internal combustion engine

Country Status (1)

Country Link
FR (1) FR491297A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957998A (en) * 1958-03-17 1960-10-25 Smitsnonk N V Low voltage ignition system for high temperature combustion chambers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957998A (en) * 1958-03-17 1960-10-25 Smitsnonk N V Low voltage ignition system for high temperature combustion chambers

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