WASHING MACHINE OF DRUM TYPE Russian patent published in 2011 - IPC D06F39/08 

FIELD: textile, paper.

SUBSTANCE: system of water circulation comprises a hole for spraying, formed behind the front wall of a water tank, and a channel of flow formed between the back surface of the water tank front wall and the surface of the front wall of a rotary drum. The surface of the rotary drum front wall is shaped so that the distance of the front wall surface from the axis of rotation changes as the rotary drum rotates, and the circulating water sprayed from the hole for spraying is drained via the flow channel into the rotary drum.

EFFECT: invention provides for even spraying of circulating water at linen without regard to amount and type of linen loaded into a water tank, without complication of design.

4 cl, 11 dwg