发明名称 ELEVATOR
摘要 <p>In an elevator, preferably one without machine room, a hoisting machine (6) engages a set of hoisting ropes (3) via a traction sheave, said set of hoisting ropes having a load-bearing part twisted from steel wires of circular and/or non-circular crosssection, and in which elevator there is diverting pulleys (9, 4) of which some is made larger than traction sheave. The weight of the hoisting machine of the elevator is at most about 1/5 of the weight of the nominal load of the elevator.</p>
申请公布号 WO2003104128(P1) 申请公布日期 2003.12.18
申请号 FI2003000359 申请日期 2003.05.08
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