| 摘要 |
<p>The invention concerns a shape memory alloy-actuated flow controller (600), comprising:
a rotatable flap having a shaft (620) along an axis about which said rotatable flap rotates;
and
an actuator disposed within said shaft (620) and configured to generate a force causing said rotatable flap to rotate, said actuator comprising a shape memory alloy ("SMA") actuator including a number of SMA elements.</p> |
