B - Operations – Transporting – 66 – B
Patent
B - Operations, Transporting
66
B
B66B 3/00 (2006.01) B66B 5/02 (2006.01) B66B 9/00 (2006.01) B66B 19/06 (2006.01) F03D 11/00 (2006.01)
Patent
CA 2737033
An elevator within a tower, such as a wind tower, includes a traction or drum type hoist powered by an electric motor where the hoist provides the mechanism to cause the vertical ascent or descent of the elevator. An aspect of the invention is to allow the descent of the elevator to drive the electric motor arranged to act as a generator and provide regenerative braking as well as power to drive an alarm device or devices.
Linvention concerne un ascenseur situé dans une tour, telle quune tour éolienne, comprenant un treuil du type à traction ou à tambour alimenté par un moteur électrique, le treuil constituant le mécanisme entraînant la montée ou la descente de lascenseur. Selon un aspect de linvention, la descente de lascenseur permet dentraîner le moteur électrique, agencé de manière à faire office de générateur, et de fournir un freinage par récupération ainsi que de lénergie pour activer un ou plusieurs dispositifs dalarme.
Safeworks Llc
Smart & Biggar
LandOfFree
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