| 摘要 |
There is disclosed a limited angle rotary actuator comprising: an arcuate stator mountable on a platform, the stator being of predetermined length and predetermined radius so as to define a limited angle of rotation, the stator having a plurality of poles along its arcuate length which are energisable to alternate their polarity; and a rotor mountable on an element to be rotated at a position remote from the centre of rotation of the element, the rotor comprising a number of magnetic poles. <IMAGE> |
