Patent ID: 6181034
Filing Date: 2001-01-30
Classification: F15B

Abstract:
A radial oscillating motor, comprising:a stator having a housing and covers on both sides, wherein at least one stator wing is disposed in the housing;a rotor having a driven shaft supported in the covers and an identical number of rotor wings, wherein the stator wing and the rotor wing in conjunction with the housing, the cylinder portion of the drive shaft and the two covers form at least one pressure chamber and one discharge chamber, which are sealed towards the inside by a frame sealing element, which is inserted in the stator wing and the rotor wing, and which are sealed towards the outside and the inside by an annular sealing element; anda bearing, which has a pressure relief, is disposed in each cover of the stator between two sealing locations;wherein that each bearing has a hydraulic connection to the discharge chamber through a main duct and through radial ducts and axial ducts disposed in the driven shaft and that a non-return valve, which opens in the direction of the discharge chamber, is placed in these ducts.