FR684470A - Bougie d'allumage perfectionnée - Google Patents

Bougie d'allumage perfectionnée

Info

Publication number
FR684470A
FR684470A FR684470DA FR684470A FR 684470 A FR684470 A FR 684470A FR 684470D A FR684470D A FR 684470DA FR 684470 A FR684470 A FR 684470A
Authority
FR
France
Prior art keywords
spark plug
advanced spark
advanced
plug
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
English (en)
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.)
Delco Electronics LLC
Original Assignee
AC Spark Plug Co
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 AC Spark Plug Co filed Critical AC Spark Plug Co
Application granted granted Critical
Publication of FR684470A publication Critical patent/FR684470A/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
    • H01T13/38—Selection of materials for insulation
FR684470D 1928-12-07 1929-11-06 Bougie d'allumage perfectionnée Expired FR684470A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US684470XA 1928-12-07 1928-12-07

Publications (1)

Publication Number Publication Date
FR684470A true FR684470A (fr) 1930-06-26

Family

ID=22082648

Family Applications (1)

Application Number Title Priority Date Filing Date
FR684470D Expired FR684470A (fr) 1928-12-07 1929-11-06 Bougie d'allumage perfectionnée

Country Status (1)

Country Link
FR (1) FR684470A (fr)

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