AXIAL-PISTON MACHINE Russian patent published in 1995 - IPC

FIELD: mechanical engineering. SUBSTANCE: mounted in housing on splines of drive shaft is cylinder block with pistons and shoes supported by tilting washer and received by holes of cage. Central spring received by bore of cylinder block compresses spherical support for cage through pressure washer. Rods are oriented along axis of drive shaft. Rods are arranged in longitudinal slots made through removal of respective splines of shaft and are pressed to lateral surfaces of cylinder block spline by means of split spring-loaded bush and to spherical support by means of central spring through flat washer having radially directed projections received by slots on the shaft. One of connecting edges is bent outside in form of shoulder received by one of grooves between splines of cylinder block. EFFECT: enhanced reliability. 2 cl, 3 dwg