CPC F16D 43/208 (2013.01) [F16D 43/211 (2013.01); F16K 31/60 (2013.01); F16D 2041/0605 (2013.01); F16D 2041/0606 (2013.01); F16K 31/055 (2013.01)] | 20 Claims |
1. A device, comprising:
a first anti-back drive device including:
a locking device including a plurality of first channels;
an unlocking device interfacing with the locking device, the unlocking device including a plurality of second channels;
a plurality of rollers received in the plurality of first channels; and
a plurality of springs, each spring of the plurality of springs aligned with respective ones of the plurality of rollers.
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