Elevator having a limit switch for controlling power to the drive system as an elevator car approaches a shallow pit or a low overhead
The elevator has a car movable vertically within a shaft between lower and upper end positions and a drive system coupled to a traction system for controlling movement of the car. A limit switch which is open when the car is in a selected distance range from one of the end positions. The limit switc...
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Sprache: | eng |
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