Patent ID: 7871253

Claim:
A stator clamping device for eccentric screw pumps comprising: a pump stator disposed between a pump housing and a pump end part, at least two elements for clamping the pump housing to the pump end part, said at least two elements disposed between the pump housing and the pump end part, and said at least two elements having clamping bars disposed laterally with respect to the stator, the width of the clamping bars being at least 20% of the diameter of the stator, and at least two pressure transmission points disposed at least one narrow end side of the clamping bars, wherein the clamping bars having legs that are bent off through 90° at least at one end, and wherein the bent-off legs of the clamping bars are connected via friction-locked elements to the pump housing, the pump end part, or both the pump housing and the pump end part.