Title:
【発明の名称】直流電気炉
Document Type and Number:
Japanese Patent JP3094035
Kind Code:
B2
Abstract:
PCT No. PCT/FR91/00215 Sec. 371 Date Nov. 19, 1991 Sec. 102(e) Date Nov. 19, 1991 PCT Filed Mar. 15, 1991 PCT Pub. No. WO91/14912 PCT Pub. Date Oct. 3, 1991.A direct current electric furnace for melting metal raw material, especially scrap iron, comprises two consumable electrodes separated from one another and both offset laterally on the side of the median plane P1 of the vessel turned towards the current source. At least four fixed electrodes are distributed on either side of the median plane and arranged substantially at the vertices of a regular polygon symmetrical with respect to the median plane and placed between the vertical projections of the consumable electrodes, the conductors of the electrodes placed towards the source being orientated directly towards the latter, parallel to the conductors of the consumable electrodes and the conductors of the electrodes placed on the side opposite to the source each comprising a first branch passing around the vertical projection of the corresponding consumable electrode and a second branch orientated towards the source parallel to the conductors connected to the consumable electrodes.
Inventors:
Jania Robert Andre
Mason nicolas
Mason nicolas
Application Number:
JP50646691A
Publication Date:
October 03, 2000
Filing Date:
March 15, 1991
Export Citation:
Assignee:
Cressim
International Classes:
C21C5/52; F27B3/08; F27B3/20; F27D11/08; F27D11/10; H05B7/02; H05B7/20; H05B7/10; H05B7/102; H05B7/11; (IPC1-7): F27D11/08; F27B3/08; F27D11/10; H05B7/10; H05B7/11
Domestic Patent References:
| JP2217785A | ||||
| JP63259013A | ||||
| JP55593A |
Attorney, Agent or Firm:
Akihide Sugimura (1 outside)