VIBRATING SCREEN Russian patent published in 1997 - IPC

FIELD: processing and concentration of concretions recovered from bottom of ocean on marine vessels. SUBSTANCE: vibrating screen has frame in form of hydraulic baths secured on support surface of vessel deck and two floats placed in baths and oriented in cross direction relative to longitudinal axis of vibrating screen. It has also case with sieves connected with vibratory drive and installed on frame floats through spring shock absorbers. Floats are rigidly interconnected by longitudinal ties. Elastic limiters, for instance, in form of hollow rubberized tubes, are placed between floats and inner walls of hydraulic baths. EFFECT: enlarged operating capabilities. 5 cl, 2 dwg