FR867763A - Electric furnace for high temperatures operating under vacuum or neutral gases - Google Patents

Electric furnace for high temperatures operating under vacuum or neutral gases

Info

Publication number
FR867763A
FR867763A FR867763DA FR867763A FR 867763 A FR867763 A FR 867763A FR 867763D A FR867763D A FR 867763DA FR 867763 A FR867763 A FR 867763A
Authority
FR
France
Prior art keywords
under vacuum
high temperatures
electric furnace
operating under
neutral gases
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
Francois Mathieu
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 FR867763A publication Critical patent/FR867763A/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/02—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces of single-chamber fixed-hearth type
    • 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
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR867763D 1940-11-22 1940-11-22 Electric furnace for high temperatures operating under vacuum or neutral gases Expired FR867763A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR867763T 1940-11-22

Publications (1)

Publication Number Publication Date
FR867763A true FR867763A (en) 1941-11-27

Family

ID=9345809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867763D Expired FR867763A (en) 1940-11-22 1940-11-22 Electric furnace for high temperatures operating under vacuum or neutral gases

Country Status (1)

Country Link
FR (1) FR867763A (en)

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