FR670442A - Improvements to electric heaters - Google Patents

Improvements to electric heaters

Info

Publication number
FR670442A
FR670442A FR670442DA FR670442A FR 670442 A FR670442 A FR 670442A FR 670442D A FR670442D A FR 670442DA FR 670442 A FR670442 A FR 670442A
Authority
FR
France
Prior art keywords
electric heaters
heaters
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
French (fr)
Inventor
Rene-Eugene-Leon Trubert
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 FR670442A publication Critical patent/FR670442A/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
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0202—Switches
    • H05B1/0208—Switches actuated by the expansion or evaporation of a gas or liquid
    • 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
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
FR670442D 1929-01-26 1929-01-26 Improvements to electric heaters Expired FR670442A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR670442T 1929-01-26

Publications (1)

Publication Number Publication Date
FR670442A true FR670442A (en) 1929-11-28

Family

ID=9016327

Family Applications (1)

Application Number Title Priority Date Filing Date
FR670442D Expired FR670442A (en) 1929-01-26 1929-01-26 Improvements to electric heaters

Country Status (1)

Country Link
FR (1) FR670442A (en)

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