ACTUATOR Russian patent published in 1997 - IPC

FIELD: control devices in rocketry and space engineering. SUBSTANCE: actuator comprises three-gear pump, electromechanical converter on whose shaft bell crank fitted with spring is mounted, spool valves secured on bell crank and located in hollow shafts of driven gears of three-gear pump. Actuator is provided with bracket where electromechanical converter is mounted and spring end is secured. Besides, actuator is provided with additional shaft whose one end is secured on bell crank and other end is mounted in bearing secured on bracket between electromechanical converter and spring. Axes of additional shaft and shaft of electromechanical converter are aligned. EFFECT: enhanced reliability. 3 dwg