US Patent 12085081 Fluid pump and valve switch

An assembly comprising a housing having a first and a second fluid inlet for directing fluid to a pump cavity. A valve switch located in the housing is arranged to selectively switch the flow of the fluid between the second fluid inlet and the pump cavity. A fluid outlet is fluidically connected to the pump cavity and an impeller contained in the pump cavity is arranged to be rotated on demand by an electrical motor that accelerates the fluid in the pump cavity out of the fluid outlet.