Hoist equipped with power-off type electromagnetic brake
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United States of America Patent
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Nov 10, 2015
Grant Date -
May 8, 2014
app pub date -
Mar 21, 2012
filing date -
Mar 24, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
Disclosed is a hoist equipped with a power-off type electromagnetic brake, wherein, at positions corresponding to an upper portion and a lower portion of a brake disk of an electromagnetic brake cover surrounding the electromagnetic brake, there are respectively provided insertion openings for first and second operation levers to be vertically inserted between an armature and a pressure-receiving plate. The first operation lever has an insertion portion to be fitted from above into the insertion opening to be inserted between the armature and the pressure-receiving plate, a retaining portion horizontally bent from the insertion portion, and a connection portion downwardly bent from the retaining portion to be connected with the second operation lever, and the second operation lever has an insertion portion fitted from below into the lower insertion opening to be inserted between the armature and the pressure-receiving plate, and an operation portion horizontally bent from the insertion portion.
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