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FR489046A - Dispositif de chauffage électrique - Google Patents

Dispositif de chauffage électrique

Info

Publication number
FR489046A
FR489046A FR489046DA FR489046A FR 489046 A FR489046 A FR 489046A FR 489046D A FR489046D A FR 489046DA FR 489046 A FR489046 A FR 489046A
Authority
FR
France
Prior art keywords
electric heater
heater
electric
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
Emile Piquerez
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 FR489046A publication Critical patent/FR489046A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/145—Carbon only, e.g. carbon black, graphite
FR489046D 1917-10-04 1918-02-26 Dispositif de chauffage électrique Expired FR489046A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH489046X 1917-10-04

Publications (1)

Publication Number Publication Date
FR489046A true FR489046A (fr) 1918-12-07

Family

ID=1525332

Family Applications (1)

Application Number Title Priority Date Filing Date
FR489046D Expired FR489046A (fr) 1917-10-04 1918-02-26 Dispositif de chauffage électrique

Country Status (1)

Country Link
FR (1) FR489046A (fr)

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