Global Patent Index - EP 0269735 A4

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

EP 0269735 A4 19880928 (DE)

Application

EP 86904984 A 19860529

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

H05B 11/00

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)

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