15-01-2015 дата публикации
Номер: US20150019019A1
The invention is a driving mechanism for exerting a pre-determined torque characteristic, comprising a stepper motor () having a motor shaft, a rotation measuring device detecting the angular position of the motor shaft (), a motor control unit effecting the torque characteristic on the basis of the angular position of the motor shaft (), a drive shaft () exerting the torque characteristic and an essentially backlash-free transmission connecting the drive shaft () with the motor shaft (), and the motor control unit is a local motor control unit providing operating signals to the stepper motor () and being programmable in at least one parameter. 1. A driving mechanism for exerting a pre-determined torque characteristic , comprising{'b': 12', '36', '56', '14', '14', '14', '34', '52, 'a stepper motor (, , ) having a motor shaft (, ′, ″, , ),'}{'b': 14', '14', '14', '34', '52, 'a rotation measuring device detecting the angular position of the motor shaft (, ′, ″, , ), and'}{'b': 14', '14', '14', '34', '52, 'a motor control unit effecting the torque characteristic on the basis of the angular position of the motor shaft (, ′, ″, , ),'}characterized by comprising{'b': 10', '10', '10, 'a drive shaft (, ′, ″) exerting the torque characteristic and'}{'b': 10', '10', '10', '14', '14', '14', '34', '52, 'an essentially backlash-free transmission connecting the drive shaft (, ′, ″) with the motor shaft (, ′, ″, , ),'}{'b': 58', '12', '36', '56, 'and the motor control unit is a local motor control unit () providing operating signals to the stepper motor (, , ) and being programmable in at last one parameter.'}222. The driving mechanism according to claim 1 , characterized in that the transmission is a timing belt transmission ().328. The driving mechanism according to claim 1 , characterized in that the transmission is a cable transmission ().43028. The driving mechanism according to claim 3 , characterized by further comprising a tensioning device () for tensioning the cable ...
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