STEP CONTROLLED ROLLER-BLADE HYDRAULIC MACHINE Russian patent published in 1995 - IPC

FIELD: hydraulics. SUBSTANCE: hydraulic machine has housing with working spaces, common hydraulic pipe line, roller synchronized contactors, rotor, and blades with side distributing passageways. The working spaces are separated by blades into separate sectors of independent disconnection connected with the common hydraulic pipe line. The contactors are mounted inside the sectors for permitting interaction with the blades. The contactors are received in the sockets of the rotor and are in contact with outer cylindric side of the working space. The cylindric pipe is received in the central opening of the rotor and is in contact with the roller contactors. The rollers are mounted in the blades and are in contact with the cylindrical parts of the rotor. The working spaces are arranged along the axis of the hydraulic machine in series. EFFECT: enhanced reliability. 5 cl, 6 dwg