TRAVELLING CABLE OF AN ELEVATOR, AND AN ELEVATOR
    32.
    发明申请
    TRAVELLING CABLE OF AN ELEVATOR, AND AN ELEVATOR 有权
    电梯的电缆和电梯

    公开(公告)号:US20140345978A1

    公开(公告)日:2014-11-27

    申请号:US14455290

    申请日:2014-08-08

    Abstract: A travelling cable of an elevator, more particularly of a passenger transport elevator and/or freight transport elevator, includes a protective envelope, conductors for transmitting electrical energy and data between the elevator car and the elevator hoistway, and one or more load-bearing bearer parts of essentially the length of the travelling cable for fixing the travelling cable at its first end to the elevator car and at its second end to the elevator hoistway, and which bearer part includes glass-fiber reinforcements and/or aramid-fiber reinforcements and/or carbon-fiber reinforcements and/or polybenzoxazole-fiber reinforcements and/or polyethylene-fiber reinforcements and/or nylon-fiber reinforcements in a polymer matrix material. An elevator includes the travelling cable.

    Abstract translation: 更具体地,乘客运输电梯和/或货运电梯的电梯的行进电缆包括保护外壳,用于在电梯轿厢和电梯井道之间传输电能和数据的导体,以及一个或多个承载承载件 用于将行进电缆的第一端固定到电梯轿厢并且其第二端固定到电梯井道的行进电缆的基本长度的部分,并且承载部分包括玻璃纤维增​​强件和/或芳族聚酰胺纤维增强件和/ 或碳纤维增强物和/或聚苯并恶唑纤维增强物和/或聚乙烯 - 纤维增强物和/或聚合物基质材料中的尼龙纤维增强物。 电梯包括行进电缆。

    Luminous wire rope
    35.
    发明授权
    Luminous wire rope 失效
    发光钢丝绳

    公开(公告)号:US07401961B2

    公开(公告)日:2008-07-22

    申请号:US10426985

    申请日:2003-05-01

    Abstract: In order to improve visibility and hence to reduce the risk of accidents, a load-carrying rope, for example a wire rope, is equipped with a number of luminous elements. A luminous element may in this case assume the position of a wire or of a braid, may be integrated in an insert, or may be guided in the spaces between wires or braids and preferably within the theoretical rope circumference. The luminous element may also itself be composed of luminous elements which are twisted together, spiralled, or laid in so as to form braids. For strain relief, the luminous elements may be equipped with a reinforcement in the form of a strand, or with a mesh.

    Abstract translation: 为了提高可视性并且因此降低事故的风险,承载绳索(例如钢丝绳)配备有多个发光元件。 在这种情况下,发光元件可以将线或编织物的位置集成在插入件中,或者可以在电线或编织物之间的空间中被引导,并且优选地在理论绳索周围内。 发光元件本身也可以由发光元件组成,它们被扭曲在一起,螺旋形地或者被放置成形成编织物。 对于应变消除,发光元件可以配备有股线或网格形式的加强件。

    Measurement of large strains in ropes using plastic optical fibers
    36.
    发明授权
    Measurement of large strains in ropes using plastic optical fibers 失效
    使用塑料光纤测量绳索中的大应变

    公开(公告)号:US06999641B2

    公开(公告)日:2006-02-14

    申请号:US10430058

    申请日:2003-05-05

    Abstract: A method for the direct measurement of large strains in ropes in situ using a plastic optical fiber, for example, perfluorocarbon or polymethyl methacrylate and Optical Time-Domain Reflectometer or other light time-of-flight measurement instrumentation. Protective sheaths and guides are incorporated to protect the plastic optical fiber. In one embodiment, a small rope is braided around the plastic optical fiber to impose lateral compressive forces to restrain the plastic optical fiber from slipping and thus experience the same strain as the rope. Methods are described for making reflective interfaces along the length of the plastic optical fiber and to provide the capability to measure strain within discrete segments of the rope. Interpretation of the data allows one to calculate the accumulated strain at any point in time and to determine if the rope has experienced local damage.

    Abstract translation: 使用塑料光纤例如全氟化碳或聚甲基丙烯酸甲酯和光时域反射计或其他轻型飞行时间测量仪器直接测量原位绳索中的大应变的方法。 整合护套和引导件以保护塑料光纤。 在一个实施例中,围绕塑料光纤编织小绳索以施加横向压缩力以限制塑料光纤滑动,并因此经历与绳索相同的应变。 描述了用于沿着塑料光纤的长度制造反射界面的方法,并提供测量绳索的离散段内的应变的能力。 数据解释可以计算任何时间点的累积应变,并确定绳索是否遭受局部损坏。

Patent Agency Ranking