Elevator installation maintenance monitoring utilizing a door acceleration sensor

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United States of America Patent

PATENT NO 9469503
APP PUB NO 20140182978A1
SERIAL NO

14202354

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Abstract

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An elevator installation includes at least one car door or floor door and at least one acceleration sensor mounted on the door. The sensor generates measurements that are transmitted wirelessly to a communications module for determining maintenance data.

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Patent Owner(s)

  • INVENTIO AG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bünter, Adrian Giswil, CH 6 85

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