Free fall winch
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United States of America Patent
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Dec 27, 2022
Grant Date -
Jul 2, 2020
app pub date -
Mar 6, 2020
filing date -
Sep 6, 2017
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to a free fall winch comprising a drum, which can be rotationally driven by a winch drive, wherein a free fall brake is provided for braking the drum in free fall operation. According to the invention, a torque acting on the free fall winch, which depends on the free fall braking torque, is detected by means of a detection device, and a brake actuation force with which the free fall brake is actuated is controlled or adjusted by a control device according to the detected torque.
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