发明公开
- 专利标题： Improved sheave design
- 专利标题（中）： 改进的滑轮设计
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申请号： EP05010303.5申请日： 2000-03-27
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公开(公告)号： EP1580157A2公开(公告)日： 2005-09-28
- 发明人: Barandra, Pedro S. , Pitts, John T. , Hollowell, Richard L. , Wesson, John P. , Logan, Douglas E.
- 申请人： OTIS ELEVATOR COMPANY
- 申请人地址： Intellectual Property Dept., 10 Farm Springs Farmington, CT 06032-2568 US
- 专利权人： OTIS ELEVATOR COMPANY
- 当前专利权人： OTIS ELEVATOR COMPANY
- 当前专利权人地址： Intellectual Property Dept., 10 Farm Springs Farmington, CT 06032-2568 US
- 代理机构： Klunker . Schmitt-Nilson . Hirsch
- 优先权： US283046 19990401
- 主分类号： B66B15/04
- IPC分类号： B66B15/04 ; F16H55/50 ; F16H55/38
摘要：
A traction sheave (10; 40) for engaging an elevator rope (24), the traction sheave comprising:
a traction surface for engaging and driving the elevator rope; and
a surface coating applied to the traction surface, wherein the coating has a hardness of greater than approximately 40 HRC.
a traction surface for engaging and driving the elevator rope; and
a surface coating applied to the traction surface, wherein the coating has a hardness of greater than approximately 40 HRC.
公开/授权文献
- EP1580157B1 Improved sheave design 公开/授权日：2012-11-14
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