FR489739A - Perfectionnements aux bougies d'allumage - Google Patents

Perfectionnements aux bougies d'allumage

Info

Publication number
FR489739A
FR489739A FR489739DA FR489739A FR 489739 A FR489739 A FR 489739A FR 489739D A FR489739D A FR 489739DA FR 489739 A FR489739 A FR 489739A
Authority
FR
France
Prior art keywords
spark plug
spark
plug
plug improvements
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
English (en)
Inventor
Edmond Leymarie
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR489739A publication Critical patent/FR489739A/fr
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
FR489739D 1918-04-15 1918-04-15 Perfectionnements aux bougies d'allumage Expired FR489739A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR489739T 1918-04-15

Publications (1)

Publication Number Publication Date
FR489739A true FR489739A (fr) 1919-03-05

Family

ID=1525953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR489739D Expired FR489739A (fr) 1918-04-15 1918-04-15 Perfectionnements aux bougies d'allumage

Country Status (1)

Country Link
FR (1) FR489739A (fr)

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