Patents Assigned to Unimetal, a French body corporate - Justia Patents Search

Patents Assigned to Unimetal, a French body corporate

Method of exhausting gases and fumes from an electric arc furnace utilizing additional inlet gas duct ensuring constant pressure

Patent number: 5265117

Abstract: A method for exhausting gases or fumes from a metallurgical container through a duct connected to the intake of a pump while introducing an additional gas stream into the pump is described. The additional gas stream ensures a constant gas pressure at the intake portion of the pump.

Type: Grant

Filed: May 21, 1992

Date of Patent: November 23, 1993

Assignee: Unimetal, a French body corporate

Inventors: Daniel Pernet, Jacques Blum