A breakaway pulley which opens and releases enclosed line when a knot in the line passes into the pulley. The pulley has two plates which are attached to each other by a hinge, with the hinge having a spring which urges the two plates apart. A pulley is on one plate, and a point of attachment is on the other pulley. The two plates are secured at the second end by a locking tooth which engages a notch, and which is released from engagement when the knot enters the pulley.
Breakaway Pulley
22.10.2015
Patent
Elektronische Ressource
Englisch
IPC: | B66D Haspeln , CAPSTANS |
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