Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B66
HOISTING; LIFTING; HAULING
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B66B
ELEVATORS; ESCALATORS OR MOVING WALKWAYS
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1/00
Control systems of elevators in general
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B66B1/24
Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
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B66B1/2408
where the allocation of a call to an elevator car is of importance, i.e. by means of a supervisory or group controller
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B66B1/2466
For elevator systems with multiple shafts and multiple cars per shaft
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