ROTARY PISTON PUMP AND HOUSING HALF-SHELL FOR SAME

摘要

The invention relates to a rotary piston pump for conveying a fluidic medium containing solids, said pump comprising an inlet and an outlet for the medium to be conveyed, a pump housing and two rotary pistons with meshing rotary piston vanes, said pistons being located in the pump housing. According to the invention, the pump housing has two housing half-shells that lie opposite one another and seal the pump housing in a fluid-tight manner. The housing half-shells are double-walled.