Invention Grant
US08235180B2 Elevator system with a brake control circuit using a controllable switch switched with short pulses 有权
具有制动控制电路的电梯系统,其使用用短脉冲切换的可控开关

Elevator system with a brake control circuit using a controllable switch switched with short pulses
Abstract:
An elevator system and a brake control circuit include a first switch that controls the electricity supply of the winding of the brake, which switch is connected in a controlled manner with the control of the electricity supply of the winding of the brake, and thus the braking function is controlled.
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