FR549565A - Four électrique fermé - Google Patents

Four électrique fermé

Info

Publication number
FR549565A
FR549565A FR549565DA FR549565A FR 549565 A FR549565 A FR 549565A FR 549565D A FR549565D A FR 549565DA FR 549565 A FR549565 A FR 549565A
Authority
FR
France
Prior art keywords
electric oven
closed electric
closed
oven
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
Alois Helfenstein
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 FR549565A publication Critical patent/FR549565A/fr
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
    • F27D11/04—Ohmic resistance heating with direct passage of current through the material being heated
    • 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
    • H05B7/00—Heating by electric discharge
    • H05B7/18—Heating by arc discharge
    • H05B7/20—Direct heating by arc discharge, i.e. where at least one end of the arc directly acts on the material to be heated, including additional resistance heating by arc current flowing through the material to be heated

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR549565D 1921-04-12 1922-03-31 Four électrique fermé Expired FR549565A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT549565X 1921-04-12

Publications (1)

Publication Number Publication Date
FR549565A true FR549565A (fr) 1923-02-14

Family

ID=3676444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR549565D Expired FR549565A (fr) 1921-04-12 1922-03-31 Four électrique fermé

Country Status (1)

Country Link
FR (1) FR549565A (fr)

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