PUMP HOUSING FOR AN ECCENTRIC SCREW PUMP AND ECCENTRIC SCREW PUMP EQUIPPED THEREWITH

摘要

The invention relates to a pump housing (10) for an eccentric screw pump (100) comprising a longitudinal axis (L) and an axially extending cavity (H) between an opening (A) at the drive end and an opening (P) at the pump end; the opening (P) at the pump end is enclosed by a main housing member (12) and a lid (14) that is removably secured to the main housing member (12); the main housing member (12) has a ring segment shaped axial guiding surface (F) across from the lid (14).