SINGLE-SIDE DRIVE Russian patent published in 1997 - IPC

FIELD: fluid-pressure actuators. SUBSTANCE: single-side drive has housing with a connecting pipe for supplying control pressure, piston, and one or several flexible members. The flexible members are mounted for permitting interaction with a bushing connected with the rod of a manual duplicate member and rod of an actuating member through a support that is provided with vertical ports and ring. The ports receive projections made on the bushing. The ring is mounted with a spaced relation to the projections of the bushing. In addition the piston may be rigidly connected with the support and rod of the actuating members. EFFECT: enhanced reliability. 2 cl, 3 dwg