B - Operations – Transporting – 66 – B
Patent
B - Operations, Transporting
66
B
B66B 5/02 (2006.01) B66B 1/36 (2006.01) B66B 13/24 (2006.01)
Patent
CA 2601010
An auxiliary power supply apparatus and method thereof including a backup battery system having a power supply and a control board to provide an auxiliary power to an elevator control system upon failure of a primary power so that an elevator car may run to a next available upward or downward landing and open at least one door to the elevator.
Kanon Ashur
Wong Felix
Finlayson & Singlehurst
Motion Control Engineering Inc.
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