Elevator system

Details Elevator system Elevator system

B - Operations, Transporting

66

B

364/32

B66B 1/30 (2006.01) B66B 1/16 (2006.01) G06K 7/016 (2006.01)

Patent

CA 1141497

23 48,467 ABSTRACT OF THE DISCLOSURE An elevator system having an elevator car oper- able in the up and down travel directions in a selected one of first and second speed modes. The elevator system develops a bi-directional speed pattern signal from a selected one of first and second unidirectional speed pattern input signals, with the polarity of the bi-direc- tional speed pattern signal being responsive to the selec- ted travel direction.

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