FR740903A - Improvements to electric heating elements - Google Patents

Improvements to electric heating elements

Info

Publication number
FR740903A
FR740903A FR740903DA FR740903A FR 740903 A FR740903 A FR 740903A FR 740903D A FR740903D A FR 740903DA FR 740903 A FR740903 A FR 740903A
Authority
FR
France
Prior art keywords
electric heating
heating elements
elements
electric
heating
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
George Bray
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 filed Critical
Application granted granted Critical
Publication of FR740903A publication Critical patent/FR740903A/en
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
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • H05B3/28—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
    • H05B3/30—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material on or between metallic plates
FR740903D 1931-08-24 1932-08-05 Improvements to electric heating elements Expired FR740903A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE740903X 1931-08-24

Publications (1)

Publication Number Publication Date
FR740903A true FR740903A (en) 1933-02-03

Family

ID=6644191

Family Applications (1)

Application Number Title Priority Date Filing Date
FR740903D Expired FR740903A (en) 1931-08-24 1932-08-05 Improvements to electric heating elements

Country Status (1)

Country Link
FR (1) FR740903A (en)

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