STEERING GEAR Russian patent published in 1994 - IPC

FIELD: flying vehicle hydraulic drives. SUBSTANCE: steering gear has motor 1, three-gear pump 2 connected to cavities 4 of a double-throttle spool hydraulic distributor with electromechanical converter 5. The hydraulic distributor is connected to cavities of power cylinder 12 by flexible bellow pipelines 11. The gear has one at a time additional bush 15 mounted between the cavities of the power cylinder and the flexible bellow pipelines inside which pairs of curvilinear oppositely-directed channels 16 and outlet hole 17 are made in the direction from the cylinder cavity to the pipeline. The flow cross section area ratio of channels 16 for each additional bush is 6.5-11.5. EFFECT: improved reliability. 1 dwg