Compact descent controller
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 7, 2006
Grant Date -
Nov 25, 2004
app pub date -
Feb 4, 2004
filing date -
Sep 25, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
A load lowering descent controller having a fixed cylindrical body or capstan about which a rope or cable is turned. The descent controller allows for lowering of the load at a controlled rate by adjusting the amount of friction between the controller and the rope or cable as a function of rope or cable turning and relative contact with rope or cable engagement surfaces in the controller.
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