Invention Application
- Patent Title: TENSION MEMBER FOR AN ELEVATOR
- Patent Title (中): 电梯的张力会员
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Application No.: US09031108Application Date: 1998-02-26
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Publication No.: US20020000346A1Publication Date: 2002-01-03
- Inventor: PEDRO S. BARANDA , ARY O. MELLO , HUGH J. O'DONNELL , KARL M. PREWO
- Applicant: Otis Elevator Company
- Applicant Address: null
- Assignee: Otis Elevator Company
- Current Assignee: Otis Elevator Company
- Current Assignee Address: null
- Main IPC: B66B011/08
- IPC: B66B011/08 ; B66B007/06 ; B66B015/04 ; D02G003/36

Abstract:
A tension member for an elevator system has an aspect ratio of greater than one, where aspect ratio is defined as the ratio of tension member width w to thickness t (w/t). The increase in aspect ratio results in a reduction in the maximum rope pressure and an increased flexibility as compared to conventional elevator ropes. As a result, smaller sheaves may be used with this type of tension member. In a particular embodiment, the tension member includes a plurality of individual load carrying ropes encased within a common layer of coating. The coating layer separates the individual ropes and defines an engagement surface for engaging a traction sheave.
Public/Granted literature
- US06401871B2 Tension member for an elevator Public/Granted day:2002-06-11
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