ELEVATOR BRAKE ARRANGEMENT
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United States of America Patent
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Issued Date -
May 27, 2021
app pub date -
Feb 2, 2021
filing date -
Aug 22, 2018
priority date (Note) -
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Abstract
An elevator brake arrangement includes at least a brake unit including a body, a brake plate assembly, a spring assembly, an electromagnet arrangement and a counter element, and also a rotating brake disc. The brake plate assembly includes at least two brake plates and a state detector that is arranged to monitor the operation states of the brake plates.
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