| 发明名称 |
Belt-climbing elevator having drive in counterweight |
| 摘要 |
An elevator system includes a counterweight-drive assembly (26) having a motor (32) and drive pulley (36) mounted internally to engage a drive belt (42) for climbing or descending with respect thereto, resulting in raising or lowering of an elevator car (12) coupled to said counterweight-drive assembly (26).
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| 申请公布号 |
US6138799(A) |
申请公布日期 |
2000.10.31 |
| 申请号 |
US19980163584 |
申请日期 |
1998.09.30 |
| 申请人 |
OTIS ELEVATOR COMPANY |
发明人 |
SCHROEDER-BRUMLOOP, HELMUT;FERRARY, JEAN MARC;SERVIA, ARMANDO;REBILLARD, PASCAL;ERICSON, RICHARD J. |
| 分类号 |
B66B9/02;B66B17/12;(IPC1-7):B66B11/04 |
主分类号 |
B66B9/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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