Endless cable winch with safety cable
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United States of America Patent
Stats
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Aug 16, 2016
Grant Date -
Apr 24, 2014
app pub date -
Jan 2, 2014
filing date -
Jul 4, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An endless cable winch or hoist which is particularly suited for a service lift comprises a working cable and a safety cable, further comprises a driving cable pulley around at least a part of which the working cable is wrapped, further comprises a drive for driving the driving cable pulley, further comprises a non-driven safety cable pulley, which is rotatably mounted in a housing and around at least a part of which the safety cable is wrapped, and further comprises an arresting device which is coupled via a brake to the cable pulley and which blocks and brakes the safety cable by means of the brake when the safety cable moves with a predetermined speed at least in one direction.
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