A spindle drive (20) for an actuator of a steer-by-wire steering system (10). The spindle drive has a linearly displaceable threaded spindle (27). The spindle drive (20) is in the form of a roller screw drive. The roller screw drive has a firs efficiency in the driving direction and a second different efficiency in the reverse-driving direction.
STEER-BY-WIRE STEERING SYSTEM HAVING A SPINDLE DRIVE
2021-08-05
Patent
Electronic Resource
English