发明名称 Elevator
摘要 Elevator, preferably an elevator without machine room. In the elevator, a hoisting machine engages a set of hoisting ropes by means of a traction sheave. The set of hoisting ropes comprises hoisting ropes of substantially circular cross-section. The hoisting ropes support a counterweight and an elevator car moving on their respective tracks. The hoisting rope has a thickness below 8 mm and/or the diameter of the traction sheave is smaller than 320 mm. The contact angle between the hoisting rope or hoisting ropes and the traction sheave is larger than 180°.
申请公布号 US2010200337(A1) 申请公布日期 2010.08.12
申请号 US20100662353 申请日期 2010.04.13
申请人 MUSTALAHTI JORMA;AULANKO ESKO 发明人 MUSTALAHTI JORMA;AULANKO ESKO
分类号 B66B7/06;B66B11/08;B66B11/00 主分类号 B66B7/06
代理机构 代理人
主权项
地址