HYDRAULIC ACTUATING MECHANISM

摘要

PCT No. PCT/SU84/00056 Sec. 371 Date Dec. 19, 1985 Sec. 102(e) Date Dec. 19, 1985 PCT Filed Nov. 2, 1984 PCT Pub. No. WO85/04933 PCT Pub. Date Nov. 7, 1985.A power hydraulic gear comprising a housing (1) which accommodates a piston (3) through which a traction guide member (7) is passed, and a mechanism for alternately engaging the piston (3) with the traction member (7). The traction member (7) is a rope sealingly passed through end faces (2, 2') of the housing (1) and through the piston (3) in which there are mounted devices (8) for engaging it with the rope, these devices engage with the rope and disengage from it upon delivery of pressurized fluid medium to one of chambers of the housing (1).