Patent ID: 7445121

Claim:
A dynamic separator comprising: a movable upper trough having a sieve; a movable lower trough hinged with the upper trough; a drive for moving said upper trough and said lower trough; and units for loading minerals into said upper trough, for supplying water beneath said sieve and for discharging processed products away from said separator; characterized in that there is further included crankshafts, hingedly engaging said upper trough and said lower trough and synchronously downwardly moving said upper trough together with said sieve while said lower trough moves upwardly, wherein a rotary movement of said upper and lower troughs is achieved so that vertical pulsation of water beneath said sieve is achieved; and a flexible membranes, made in the form of an endless strip, said strip having opposite one edge and another edge, said one edge attached to said upper trough and said another edge attached to said lower trough.