The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 13, 2026
Filed:
Jul. 02, 2024
Otis Elevator Company, Farmington, CT (US);
Yanchao Niu, Tianjin, CN;
Ruguang Liu, Tianjin, CN;
Xuewei Wang, Tianjin, CN;
Guochen Gao, Tianjin, CN;
OTIS ELEVATOR COMPANY, Farmington, CT (US);
Abstract
A method for online replacement and a method for installation of an elevator sheave liner, and an elevator sheave liner. The method for online replacement of an elevator sheave liner includes rotating an elevator sheave provided with a liner including a plurality of assemblable sections such that at least one section to be replaced in the liner is rotated to an operating area, wherein the section to be replaced is not engaged with an elevator rope provided on the elevator sheave when in the operating area; detaching the section to be replaced from the elevator sheave, and installing a replacement section for replacing the section to be replaced onto the elevator sheave; and repeating steps until all or part of sections to be replaced in the liner are replaced.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile