A screw actuator (16) is disclosed. The screw actuator (16) includes a primary ball nut (18), a secondary nut (20), and a ball screw (22). The primary ball nut (18) and secondary nut (20) are both in threaded engagement with the ball screw (22), in which the inner functional plays of the screw actuator (16) are configured such that in normal operation the threads of the secondary nut (20) are in contact with the ball screw threads.
SCREW ACTUATORS
ACTIONNEURS A VIS
2024-01-27
Patent
Electronic Resource
English
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