SUSPENSION CLASSIFYING AND DEWATERING DEVICE Russian patent published in 1994 - IPC

FIELD: mechanical engineering. SUBSTANCE: device has a case with a load branch pipe and unload devices, a filtering member which parts the case into a chamber for original suspension and a filtrate chamber. The device also has a piston with branch pipes mounted at a sharp angle to the piston center, the branch pipes have a shoulder inside, a screw and a bush from a flexible material mounted in between. The inner part of the bush is made with an Y-shaped wedge ring boss which sharp end faces the piston. EFFECT: improved structure. 4 dwg