发明申请
- 专利标题： LIFT WITH DUAL TRACTION PULLEY
- 专利标题（中）： 采用双追踪PULLEY
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申请号： US12521431申请日： 2007-12-24
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公开(公告)号： US20110042169A1公开(公告)日： 2011-02-24
- 发明人: Luciano Faletto
- 申请人： Luciano Faletto
- 优先权： ITMI2006A002542 20061229
- 国际申请： PCT/IB07/04504 WO 20071224
- 主分类号： B66B11/04
- IPC分类号： B66B11/04
摘要：
The present invention relates to systems for maximizing the cage (4) size in lift plants by a traction machine (3) each provided with two traction pulleys (1, 2) equal in size to the half of a common pulley, on which the suspension pulleys (11, 14) are wrapped divided into two groups, each of them developing a suspension size ratio equal to 1:2 or greater, either for the cage (4) or the counterweight (5).
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