Title:
【発明の名称】アーク炉用装入装置
Document Type and Number:
Japanese Patent JPH09509734
Kind Code:
A
Abstract:
PCT No. PCT/DE95/00235 Sec. 371 Date Oct. 2, 1996 Sec. 102(e) Date Oct. 2, 1996 PCT Filed Feb. 15, 1995 PCT Pub. No. WO95/23947 PCT Pub. Date Sep. 8, 1995A charging device for closed arc furnaces having at least one electrode around which the charge material is concentrically fed into the furnace. Conveyor devices run in protected fashion in an annular chamber disposed above a furnace cover. A plurality of magnets are suspended from the conveyor devices into the upper vessel of the furnace. A material feeding device enters the upper vessel through a passage in the upper vessel wall. The passage is provided with a sealing device to prevent gases from the upper vessel from escaping or the material feeding device may be enclosed in a gas-tight lock. The magnets pick-up the charge material from the material feeding device and deposit it concentrically around the electrode.
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Inventors:
Feuerstocke, Ewald
Application Number:
JP52262195A
Publication Date:
September 30, 1997
Filing Date:
February 15, 1995
Export Citation:
Assignee:
Mannesmann Actien Gezelshaft
International Classes:
C21C5/52; F27B3/18; B65G47/92; F27D3/06; H05B7/18; F27D3/00; (IPC1-7): F27B3/18; B65G47/92; F27D3/06
Attorney, Agent or Firm:
Nao Okuyama (3 others)