Modular elevator sheave assembly

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11999590
APP PUB NO 20230211980A1
SERIAL NO

17567524

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An illustrative example embodiment of an elevator sheave assembly includes a plurality of polymer rings that are secured together. The plurality of polymer rings includes at least two polymer rings that each have an outer circumferential surface that defines a portion of a belt guiding surface adjacent a flange at a longitudinal end of the sheave assembly. The at least two polymer rings each include a bearing supported inside the ring.

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Patent Owner(s)

Patent OwnerAddress
OTIS ELEVATOR COMPANYONE CARRIER PLACE FARMINGTON CT 06032

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ma, Jun Farmington, US 756 4916
Serkh, Alexander Troy, US 118 2057

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