FR620873A - Improvements in electric furnaces with metal resistances - Google Patents

Improvements in electric furnaces with metal resistances

Info

Publication number
FR620873A
FR620873A FR620873DA FR620873A FR 620873 A FR620873 A FR 620873A FR 620873D A FR620873D A FR 620873DA FR 620873 A FR620873 A FR 620873A
Authority
FR
France
Prior art keywords
electric furnaces
metal resistances
resistances
metal
furnaces
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
Ivar Rennerfelt
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 FR620873A publication Critical patent/FR620873A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/02—Ohmic resistance heating
    • 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
    • H05B3/62—Heating elements specially adapted for furnaces
    • H05B3/64—Heating elements specially adapted for furnaces using ribbon, rod, or wire heater

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR620873D 1925-09-01 1926-08-30 Improvements in electric furnaces with metal resistances Expired FR620873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE620873X 1925-09-01

Publications (1)

Publication Number Publication Date
FR620873A true FR620873A (en) 1927-04-30

Family

ID=20313267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR620873D Expired FR620873A (en) 1925-09-01 1926-08-30 Improvements in electric furnaces with metal resistances

Country Status (1)

Country Link
FR (1) FR620873A (en)

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