HYDRAULIC MACHINE Russian patent published in 1995 - IPC

FIELD: mechanical engineering. SUBSTANCE: profiled stator with passages for supplying and discharging fluid is received in a rotor. The rotor has spring-loaded plates. The stator forms working chambers and provided with cams and perforated cross- pieces. The cams are received in grooves of the stator for radial movement and interconnected in pair with screws over periphery of the perforated cross-pieces. The screws are located in mutually perpendicular planes, has right-hand and left-hand threads and provided with a tie provided with gear racks. EFFECT: improved design. 2 cl, 2 dwg