发明名称 Elevator system
摘要 An elevator system includes at least one drive with at least one drive pulley, an elevator car and at least one counterweight as well as flat-belt-like support for the car and the counterweight. The elevator car and the counterweight have at least one support roller. The flat-belt-like support means together with the drive pulley and the support rollers form at least one 2:1 suspension system for the car and the counterweight. The flat-belt-like support can be a wedge-ribbed belt or a cogged belt.
申请公布号 US2004216959(A1) 申请公布日期 2004.11.04
申请号 US20040849982 申请日期 2004.05.20
申请人 ACH ERNST FRIEDRICH 发明人 ACH ERNST FRIEDRICH
分类号 B66B7/06;B66B11/00;B66B11/04;B66B11/08;D07B1/22;(IPC1-7):B66B11/08 主分类号 B66B7/06
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