Elevator with hoisting and governor ropes
    3.
    发明授权
    Elevator with hoisting and governor ropes 有权
    电梯与提升和调速器绳索

    公开(公告)号:US09315938B2

    公开(公告)日:2016-04-19

    申请号:US10452311

    申请日:2003-06-03

    Abstract: An elevator may include: a hoisting machine; hoisting ropes; a traction sheave that includes grooves; and diverting pulleys. Each of the hoisting ropes may individually contact one of the grooves. Each hoisting rope may include steel wires of circular, non-circular, or circular and non-circular cross-section, twisted together to form strands. The strands of each hoisting rope may be twisted together to form the hoisting rope. A thickness of each of the hoisting ropes may be greater than or equal to 2.5 mm and less than or equal to 8 mm. A cross-sectional area of the steel wires of the hoisting ropes may be greater than 0.015 mm2 and less than 0.2 mm2. The strength of the steel wires may be greater than 2,700 N/mm2 and less than 3,000 N/mm2.

    Abstract translation: 电梯可以包括:起重机; 起重绳索 包括凹槽的牵引滑轮; 和转向滑轮。 每个提升绳索可以单独地接触一个槽。 每个提升绳可以包括圆形,非圆形或圆形和非圆形横截面的钢丝,扭绞在一起形成线。 每个提升绳索的绞线可以被扭绞在一起以形成提升绳索。 每个提升绳索的厚度可以大于或等于2.5mm且小于或等于8mm。 提升绳索的钢丝的横截面面积可以大于0.015mm 2且小于0.2mm 2。 钢丝的强度可能大于2,700 N / mm2且小于3000 N / mm2。

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