LOOSE MATERIAL SEPARATOR Russian patent published in 2003 - IPC

FIELD: cleaning grain in farming; manufacture of building materials. SUBSTANCE: separator includes passage with sifting units mounted immovably at inclination relative to horizontal plane and pins assembled from combs. Articulated above combs at acute angle relative to them are dampers; one edge of damper is located above layer of material to be treated and its other edge is pressed to combs by means of weight or spring; it is directed in way of motion of layer of material; it may come off combs under action of material flow. EFFECT: enhanced efficiency of separation. 2 dwg