发明申请
- 专利标题： METHOD FOR MANUFACTURING OR MODERNIZING A TRACTION SHEAVE ELEVATOR, AND TRACTION SHEAVE ELEVATOR
- 专利标题（中）： 制造或改造牵引切割电梯的方法和牵引切割电梯
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申请号： US13595527申请日： 2012-08-27
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公开(公告)号： US20120318615A1公开(公告)日： 2012-12-20
- 发明人: Esko AULANKO , Matti Räsänen , Sakari KORVENRANTA , Raimo PELTO-HUIKKO
- 申请人： Esko AULANKO , Matti Räsänen , Sakari KORVENRANTA , Raimo PELTO-HUIKKO
- 申请人地址： FI Helsinki
- 专利权人： KONE CORPORATION
- 当前专利权人： KONE CORPORATION
- 当前专利权人地址： FI Helsinki
- 优先权： FI20105238 20100311
- 主分类号： B66B11/08
- IPC分类号： B66B11/08 ; B23P6/00
摘要：
The object of the invention is a method for modernizing an elevator, and a traction sheave elevator, which elevator comprises at least an elevator car and a traction sheave that moves the elevator car by means of elevator ropes, the rim of which traction sheave comprises one or more rope grooves. In connection with modernization a traction sheave is installed as the traction sheave of the elevator, the rope grooves of which traction sheave comprise a material, the frictive traction achieved by which is greater than the frictive traction between the parent material of the metallic traction sheave and the elevator ropes.
公开/授权文献
- US09212029B2 Traction sheave elevator 公开/授权日：2015-12-15
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