| 摘要 |
An actuator assembly (10,110) including an actuator (12,112), an output member (16,116), and a spring arrangement having at least one spiral return spring (18,118), the output member (16,116) having a neutral position, a first actuated position, and a second actuated position, the neutral position being between the first and second actuated positions, the output member (16,116) capable of being driven by the actuator (12,112) from the neutral position to the first actuated position and to the second actuated position, in which the spring arrangement is arranged so as to bias the output member (16,116) towards the neutral position from the first actuated position, and is also arranged to bias the output member (16,116) towards the neutral position from the second actuated position. <IMAGE> |
