公开(公告)号：US20200055708A1

公开(公告)日：2020-02-20

申请号：US16105350

申请日：2018-08-20

Applicant: OTIS ELEVATOR COMPANY

Inventor： Kevin Shepherd ,  Pieter Van Lieu

IPC: B66B17/12 ,  B66B7/02 ,  B66B15/02

Abstract: An illustrative example embodiment of an elevator counterweight includes a frameless stack of a plurality of weights that are connected to maintain a vertical and horizontal alignment of the weights. A plurality of guides are directly supported on at least some of the weights. The plurality of guides are configured to guide movement of the counterweight along elevator guide rails.

公开(公告)号：US11040859B2

公开(公告)日：2021-06-22

申请号：US16105350

申请日：2018-08-20

Applicant: OTIS ELEVATOR COMPANY

Inventor： Kevin Shepherd ,  Pieter Van Lieu

IPC: B66B17/12 ,  B66B7/02 ,  B66B15/02

Abstract: An illustrative example embodiment of an elevator counterweight includes a frameless stack of a plurality of weights that are connected to maintain a vertical and horizontal alignment of the weights. A plurality of guides are directly supported on at least some of the weights. The plurality of guides are configured to guide movement of the counterweight along elevator guide rails.