Patent ID: 8662867
Filing Date: 2014-03-04
Classification: F04D

Abstract:
1. A bore-hole pump comprising: a head part and a foot part consisting of stainless steel, between which one or more pump stages are incorporated, wherein the foot part connects the pump to a drive motor and comprises inlet openings for the fluid to be delivered, wherein the foot part comprises at least a motor-side component and a pump-side component, each component extending in a separate plane perpendicular to a longitudinal axis of the bore-hole pump, the motor-side component and the pump-side component being connected to one another by welding, the motor-side component being a cast part and comprising receivers for fastening to the motor or the head part, and the pump-side component being a metal injection-molded part, the pump-side component comprising receivers for fastening to the head part and a cylinder-jacket shaped component forming the inlet openings, the cylinder-jacket shaped component being formed of a sheet metal section which is bent and connected at an end-side.