EP 0269735 A4 19880928 - INDUCTION PLASMA FURNACE.
Title (en)
INDUCTION PLASMA FURNACE.
Title (de)
INDUKTIONSPLASMAOFEN.
Title (fr)
FOUR A PLASMA A FONCTIONNEMENT PAR INDUCTION.
Publication
Application
Priority
SU 8600049 W 19860529
Abstract (en)
[origin: WO8707468A1] An induction plasma furnace comprises a refractory crucible (1) embraced by an inductor (2), a plasmatron (3) mounted above the crucible (1) and connected to a power source (4) and a hearth electrode (5) mounted in the bottom of the crucible (1) and connected to the power source (4) of the plasmatron (3) through a switching device (6). The upper part of the crucible (1) consists of a cooled metallic ring (8) electrically connected to the switching device (6).
IPC 1-7
IPC 8 full level
H05B 6/24 (2006.01); F27B 3/08 (2006.01); F27B 14/06 (2006.01); H05B 7/00 (2006.01); H05B 7/02 (2006.01); H05B 7/18 (2006.01); H05B 11/00 (2006.01)
CPC (source: EP)
H05B 7/00 (2013.01); H05B 11/00 (2013.01)
Citation (search report)
- [A] FR 2362936 A1 19780324 - TETRONICS RES & DEV CO LTD [GB], et al
- [A] FR 2197988 A1 19740329 - NIPKTI PO CHERNA METALURGIA [BG]
- See references of WO 8707468A1
Designated contracting state (EPC)
AT DE GB IT SE
DOCDB simple family (publication)
WO 8707468 A1 19871203; EP 0269735 A1 19880608; EP 0269735 A4 19880928; JP S63503490 A 19881215
DOCDB simple family (application)
SU 8600049 W 19860529; EP 86904984 A 19860529; JP 50426386 A 19860529