公开(公告)号：US20190047826A1

公开(公告)日：2019-02-14

申请号：US16034646

申请日：2018-07-13

Applicant: OTIS Elevator Company

Inventor： Austin Lee ,  David R. Torlai ,  Jun Ma

IPC: B66B15/04

CPC classification number: B66B15/04

Abstract: A unitized segmented sheave assembly is provided. The unitized segmented sleeve assembly includes sheaves arrayed in a side-to-side formation and respectively comprising bearings and an exterior running surface and spacers interleaved between neighboring sheaves. Respective inner races of the bearings of each sheave and respective interior portions of each spacer cooperatively form an interior annular surface. The unitized segmented sheave assembly further includes a sleeve disposable in abutment with the interior annular surface.

公开(公告)号：US10822202B2

公开(公告)日：2020-11-03

申请号：US16034646

申请日：2018-07-13

Applicant: OTIS Elevator Company

Inventor： Austin Lee ,  David R. Torlai ,  Jun Ma

IPC: B66B15/04

Abstract: A unitized segmented sheave assembly is provided. The unitized segmented sleeve assembly includes sheaves arrayed in a side-to-side formation and respectively comprising bearings and an exterior running surface and spacers interleaved between neighboring sheaves. Respective inner races of the bearings of each sheave and respective interior portions of each spacer cooperatively form an interior annular surface. The unitized segmented sheave assembly further includes a sleeve disposable in abutment with the interior annular surface.