FLUID PUMP

摘要

A fluid pump includes a housing in which is defined a bore. A pump assembly is mounted within the bore a pump assembly including a drive shaft extending through an aperture in an end wall serving to close one end of the bore, the other end of the bore being closed by an end closure. The pump assembly comprises three stator portions and disposed in end to end relationship with each end stator portion and the centre stator portion being separated by components of two stages of the pump.