CHAMBER FOR WELDING IN INERT GAS Russian patent published in 1997 - IPC

FIELD: chamber for electric welding by flashing of easily oxidized metals. SUBSTANCE: chamber for welding in inert gas has body, loading hatch and flexible pressure suit. Collar of the flexible pressure suit has viewing window and is hermetically linked with walls of body. Chamber has cargo carriage, to frame of which between wheels on both sides of loading hatch there are hermetically welded lids and two winches, one of which is located in the body and another one - outside it and drums of which have electromagnetic brakes and cables of which are fixed to carriage. EFFECT: improved welding process. 3 dwg