GB249566A - Improvements in and relating to electric furnaces - Google Patents

Improvements in and relating to electric furnaces

Info

Publication number
GB249566A
GB249566A GB7960/26A GB796026A GB249566A GB 249566 A GB249566 A GB 249566A GB 7960/26 A GB7960/26 A GB 7960/26A GB 796026 A GB796026 A GB 796026A GB 249566 A GB249566 A GB 249566A
Authority
GB
United Kingdom
Prior art keywords
chamber
furnace
electrode
electrodes
relating
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
GB7960/26A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB249566A publication Critical patent/GB249566A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00Heating by electric discharge
    • H05B7/02Details
    • H05B7/144Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
    • H05B7/148Automatic control of power
    • H05B7/152Automatic control of power by electromechanical means for positioning of electrodes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)

Abstract

249,566. British Thomson-Houston. Co., Ltd., (Assignees of Seede, J. A.). March 23, 1925, [Convention date]. Electrode furnaces. In a furnace 10 provided with co-operating vertically arranged electrodes 15, 16, the relative positions of which are automatically adjusted, the electrodes are enclosed in a refractory chamber 12 having a cover 13 and the charge is situated in the space between the chamber 12 and the walls of the furnace. The electrode 15 is operated' by automatic gear as described in Specification 179,595, and the position of the arc can be varied by means of a motor 47 controlled by a switch 52 and geared to the electrode 16. The chamber 12 may comprise a graphite or carbon cylinder cemented to the furnace. In producing sodium sulphide the chamber 12 is surrounded by charcoal 53. Raw material 54 charged thereon is melted and trickles down to the tap hole 11.
GB7960/26A 1925-03-23 1926-03-23 Improvements in and relating to electric furnaces Expired GB249566A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US249566XA 1925-03-23 1925-03-23

Publications (1)

Publication Number Publication Date
GB249566A true GB249566A (en) 1926-12-09

Family

ID=21823248

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7960/26A Expired GB249566A (en) 1925-03-23 1926-03-23 Improvements in and relating to electric furnaces

Country Status (1)

Country Link
GB (1) GB249566A (en)

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