Member 1, rotating freely about fixed axis A of shaft 2, has ratchet teeth a on its inner surface. Rigidly mounted on shaft 2 is member 3 having three pawls 4 turning about axes B. Upon counterclockwise rotation of shaft 2, member 1 rotates together with member 3. Upon reversal of shaft 2, member 1 stops rotating.
$454$SL,C$