Invention Grant
- Patent Title: Load bearing traction members and method
-
Application No.: US16101097Application Date: 2018-08-10
-
Publication No.: US11548763B2Publication Date: 2023-01-10
- Inventor: Chen Qian Zhao
- Applicant: OTIS ELEVATOR CORPORATION
- Applicant Address: US CT Farmington
- Assignee: OTIS ELEVATOR CORPORATION
- Current Assignee: OTIS ELEVATOR CORPORATION
- Current Assignee Address: US CT Farmington
- Agency: Cantor Colburn LLP
- Main IPC: B66B7/06
- IPC: B66B7/06 ; D07B1/00 ; D07B1/02 ; D07B1/04 ; D07B1/06

Abstract:
A lifting member for an elevator system is disclosed, including a rope formed from a plurality of strands comprising liquid crystal polymer fibers, with the strands extending along a length of the lifting member. A first polymer coating is disposed on outer surfaces of the fibers or on outer surfaces of the strands. A second polymer coating disposed over the first polymer coating.
Public/Granted literature
- US20200048043A1 LOAD BEARING TRACTION MEMBERS AND METHOD Public/Granted day:2020-02-13
Information query