SPEED AND ACCELERATION CONTROL UNIT WITH STARTING ELECTRONIC CONTROL SERVO DRIVE FOR ELEVATORS Russian patent published in 2013 - IPC B66B5/06 

Abstract RU 2472693 C2

FIELD: transport.

SUBSTANCE: invention is intended for controlling speed of hydraulically- and rope-driven vertical and inclined passenger and service elevators. Elevator comprises cabin, drive system, brake or catching device, and speed limiter. Elevator speed limiter comprises cable pulley 4a, 4b with cable, brake, and starting device. Said starting device comprises remote rotation frequency transducer, electronic unit, and auxiliary coupling H controlled by the latter. Auxiliary coupling H serves to engage brake shoe 12 with brake rotor 7.

EFFECT: controlled speed of elevator.

16 cl, 6 dwg

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RU 2 472 693 C2

Authors

Karner Jurgen

Dates

2013-01-20Published

2008-05-06Filed