DRAINAGE PUMP DEVICE FOR DISHWASHING MACHINE Russian patent published in 2013 - IPC A47L15/42 

FIELD: personal use articles.

SUBSTANCE: proposed is a noise-reducing device for the dishwashing machine drainage pump wherein the drainage pump contains the pump motor that remains in operational interaction with the pump mechanism positioned inside the pump housing. The drainage pump is designed so that to enable removal of dish-washing liquid from the dishwashing machine tray. Such noise-reducing device contains a housing designed so that to enable essentially tight grip of the drainage pump body except for the pump motor for reduction of transmission of noise generated by the pump mechanism during the drainage pump operation via the said housing. A sound absorbing screen is positioned between the drainage pump housing and body except for the pump motor, essentially - in accordance with the said housing. The sound absorbing screen is designed so that to enable reduction of transmission of noise generated by the pump mechanism during the drainage pump operation via the said housing.

EFFECT: reduced noise level.

12 cl, 3 dwg