Patent ID: 6464478
Filing Date: 2002-10-15
Classification: F03C,F04C

Abstract:
A hydraulic vane motor having at least two working chambers (13, 14) and having flow in both directions, including a rotor (9) having vane slots (10) and vanes (11) in the vane slots, each working chamber (13, 14) having a port-equipped pathway (15) against which the vanes run, sealing strips (12) being loosely arranged in said vane slots (10) and are spring-loaded from the vane (11) against the pathway 15, and that each working chamber (13, 14) is provided with at least four ports (16a, 16b) in the pathway (15), characterised in that each working chamber (13, 14) is provided with at least six grooves (20, 21, 22) in the pathway (15), parallel to the ports (16a, 16b).