WASHING MACHINE Russian patent published in 2022 - IPC D06F1/00 D06F21/02 D06F25/00 D06F39/02 D06F39/14 

FIELD: household appliances.

SUBSTANCE: invention relates to devices for laundry washing and concerns household washing machines with front laundry loading. The washing machine contains a case, a washing compartment with a frontal hole, which is closed with a door with sight glass. A system for dosing laundry detergents contains several compartments, while compartments are located in the door. At the same time, the dosing system consists of one or several dosing pumps. Compartments are connected to an inlet of the dosing pump, using transfer channels and selective valves for selective opening and closing of a connecting channel between each of compartments and the dosing pump. Compartments are connected to the transfer channel, using corresponding selective valves sequentially located in the transfer channel. At the same time, the transfer channel is connected to the dosing pump downstream from selective valves.

EFFECT: improved system for dosing laundry detergents, simplification of the interaction between a user and a washing machine, reduction in a number of operations of loading, cleaning, maintenance of the system for loading the laundry detergent.

15 cl, 31 dwg