DEVICE FOR CHECKING GUIDES AND METHOD FOR BALANCING AN ELEVATOR CAR
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United States of America Patent
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app pub date -
Oct 7, 2015
filing date -
Oct 9, 2014
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Abstract
A device for checking guides of an elevator car that can be moved along guide rails may include means for measuring contact forces of the guides on the guide rails. The device may further include an evaluation unit. The means for measuring contact forces may be configured to make measured values determined by the means for measuring contact forces available to the evaluation unit, either through wired connection or wireless connection. In some cases, the means for measuring contact forces may measure contact forces on the guide rails in at least two different directions. Also disclosed are methods for balancing elevator cars.
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