ELEVATOR DISC BRAKE ASSEMBLY
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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 disc brake assembly includes at least two separate operating disc brake units mounted substantially sequentially on the periphery of the brake disc of an elevator driving machinery where the brake disc and a traction sheave are rotated by a drive motor of the driving machinery. At least one of the disc brake units includes two or more separate brake plates to be pressed against the brake disc.
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