| 摘要 |
An enclosed adjustable servo-actuator is provided. This servo-actuator includes an elongated hollow cylinder; a first closed end member; a second closed end member; a through passageway is provided in each closed end member; an enclosed housing attached exterior of the hollow cylinder at or near the center of the cylinder, said housing adapted to comunicate with the interior of the hollow cylinder; an elongated piston assembly is slidably carries interior of said hollow cylinder; A torque arm is arrayed to engage said piston assembly by means of a closed-end transverse groove provided in said piston assembly; an output shaft is journaled in said enclosed housing, said output shaft engages said torque arm for converting the linear displacement of the piston to an arcuate rotation of said output shaft; and an adjustment means is provided to selectively limit the arcuate rotation of the output shaft.
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