Abstract:
The machine has a cylindrical pin mounted at each end in a guide device which is movable so as to change the eccentricity of the guide member axis relative to the pin axis. The guide member is connected over a toothing to a shaft for receiving or taking off power. The toothing can be formed on the outer periphery of the guide member or on a gearwheel secured to a side of the guide member. The guide device may either be of a pivotal type or a slidable type.
Abstract:
The guide member for the pistons is made of a guide ring and a pair of disc-shaped side parts. The mating bearing surfaces of the guide ring and each side part are disposed about a plane of symmetry which is coincident with the plane of symmetry of the bearing surface of side part on the pin. This avoids deformation of the guide member under high radial loads.
Abstract:
A radial piston machine having a valve slide shaft upon which is journalled a rotor with radial cylinders within which pistons are movable inwards/outwards relative to said shaft, and around the rotor a ring arranged for rotation about an axis excentric to the slide shaft. Rollers are arranged between the pistons'' outer end faces and a roller race on the inside of said ring serving to transmit motion between the ring and rotor during rolling. Holder elements having fixed stop edges are provided on the rotor end face sides on either side of each piston, thereby limiting the movements of the rollers on the piston end faces. The rollers also have axial guide pins fitting into grooves in end faces attached to the ring, these pins holding the rollers in contact with or near the roller race on the ring.