Method and device for determining the replacement state of wear of a support means of an elevator

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United States of America Patent

PATENT NO 9643816
APP PUB NO 20110172932A1
SERIAL NO

13003090

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A method for determining the degree service life end of a support cable of an elevator, wherein the support cable is routed over a drive sheave and/or one or more return pulleys and connects a car to a counterweight, includes the steps of: the support cable is subdivided into a plurality of sections; and for each of the sections, a determination is made as to whether the section passes over the drive sheave and/or one or more of the return pulleys during a trip, and if this is the case, a usage level representing the degree of service life use is increased accordingly.

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Patent Owner(s)

Patent OwnerAddress
INVENTIO AGSEESTRASSE 55 HERGISWIL CH-6052

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bachmann, Herbert Lucerne, CH 11 103
Noseda, Tobias Buchs, CH 3 37

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