B - Operations – Transporting – 66 – B
Patent
B - Operations, Transporting
66
B
198/2, 342/34.2
B66B 29/00 (2006.01)
Patent
CA 1127275
48,332 19 ABSTRACT OF THE DISCLOSURE A braking system for transportation apparatus, such as an escalator, having an electrical drive. The braking effort applied when the transportation apparatus is to be stopped is inversely proportional to the elec- trical energy being consumed by the electrical drive at the time the stopping decision is made.
347698
Shea Henry J.
Sumka Elmer H.
Mcconnell And Fox
Westinghouse Electric Corporation
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