Method for manufacturing a hoisting rope, hoisting rope and elevator using the same

    公开(公告)号:US10557233B2

    公开(公告)日:2020-02-11

    申请号:US15441428

    申请日:2017-02-24

    摘要: The invention relates to a method for manufacturing a hoisting rope, comprising the steps of providing a plurality of elongated composite members, which composite members are made of composite material comprising reinforcing fibers in polymer matrix; and arranging the composite members to form an elongated row of parallel composite members, which row has a longitudingal direction, a thickness direction and a width direction, and in which row the composite members are positioned side by side such that they are parallel to each other, and spaced apart from each other in width direction of the row; and directing plasma treatment on the outer surface of the composite members; and embedding the composite members in fluid polymer material; and solidifying the polymer material wherein the composite members are embedded. The invention relates also to a hoisting rope obtained with the method and an elevator comprising the hoisting rope.

    Elevator
    3.
    发明授权
    Elevator 有权

    公开(公告)号:US09771244B2

    公开(公告)日:2017-09-26

    申请号:US14712482

    申请日:2015-05-14

    IPC分类号: B66B7/12 B66B5/02 B66B5/00

    摘要: The invention relates to an elevator comprising a hoistway; an elevator car vertically movable in the hoistway; a plurality of ropes connected to the car; a rotatable traction member comprising a circumferential traction surface area for each of the several ropes; each rope being arranged to pass around the rotatable traction member resting against a circumferential traction surface area of the traction member; drive machinery for controlling rotation of the rotatable traction member. The elevator comprises means for detecting displacement of each of the ropes over a first limit position of the rope in the first axial direction of the rotatable traction member, and over a second limit position of the rope in the second axial direction of the traction member; and in that displacement of one or more of said ropes in axial direction of the rotatable traction member over the first or second limit position is arranged to trigger the drive machinery to stop the rotation of the rotatable traction member.

    Rope storage unit and method for installing elevator ropes
    4.
    发明授权
    Rope storage unit and method for installing elevator ropes 有权
    绳索存放单元和安装电梯绳索的方法

    公开(公告)号:US09586786B2

    公开(公告)日:2017-03-07

    申请号:US14941828

    申请日:2015-11-16

    申请人: Hannu Lehtinen

    发明人: Hannu Lehtinen

    摘要: The invention relates to a rope storage unit, comprising a rope reel, formed by a rope wound in a spiral form and having a central axis, and delimiting a central space inside the rope reel, the rope having an end protruding from the inner rim of the rope reel; and a support body provided with an inner space inside which the rope reel is positioned, the support body comprising a side face plate, which side face plate delimits the inner space in axial direction of the rope reel and comprises an opening extending through it; and a guide collar for guiding the rope end away from the central space without contacting the side face plate, which guide collar is mounted on the side plate and borders the opening thereof, the guide collar delimiting a guide opening that leads away from the central space of the rope reel. The invention relates to a method for installing an elevator rope implementing said rope storage unit.

    摘要翻译: 本发明涉及一种绳索存放单元,该绳索存放单元包括由卷绕成螺旋形状并具有中心轴线的绳索形成的绳索卷轴,并且限定绳索卷轴内部的中心空间,绳索具有从内边缘伸出的端部 绳卷; 以及支撑体,其设置有绳索卷轴所在的内部空间,所述支撑体包括侧面板,所述侧面板限定所述绳索卷轴的轴向方向上的内部空间,并且包括延伸穿过所述绳索的开口; 以及用于将绳索端远离中心空间引导而不接触侧面板的引导环,导向套环安装在侧板上并与其开口相接合,导向轴环限定引导件远离中心空间 的绳卷轴。 本发明涉及一种用于安装实现所述绳索存放单元的电梯绳索的方法。

    Arrangement and method for protecting a power supply circuit component
    5.
    发明授权
    Arrangement and method for protecting a power supply circuit component 有权
    用于保护电源电路部件的布置和方法

    公开(公告)号:US08744814B2

    公开(公告)日:2014-06-03

    申请号:US13155167

    申请日:2011-06-07

    IPC分类号: G06F17/10

    CPC分类号: B66B1/30

    摘要: The invention relates to an arrangement for protecting a component in a power supply circuit. The arrangement comprises determination of an electric quantity constituting a load on the component, which electric quantity constituting a load on the component is determined repeatedly while the component is exposed to the load. The arrangement also comprises estimation of instantaneous load capacity of the component, which estimation of instantaneous load capacity is performed using a limitation criterion set for the load capacity of the component. This limitation criterion indicates the longest possible operating time of the component under a given loading condition. For the limitation criterion, a representation with respect to the electric quantity constituting a load on the component is provided, and a limitation criterion corresponding to the defined electric quantity constituting a load on the component is derived repeatedly from the said representation while the component is exposed to the load. The estimate of instantaneous load capacity of the component is thus determined on the basis of both the limitation criterion defined substantially at the estimation instant and the limitation criteria defined before this.

    摘要翻译: 本发明涉及一种用于保护电源电路中的部件的装置。 该装置包括确定构成组件上的负载的电量,在组件暴露于负载的同时,重复地确定构成组件上的负载的电量。 该装置还包括对组件的瞬时负载能力的估计,其中使用为组件的负载能力设置的限制标准来执行瞬时负载容量的估计。 该限制标准表示组件在给定加载条件下可能的最长操作时间。 对于限制标准,提供关于构成组件上的负载的电量的表示,并且在组件被暴露的情况下从所述表示反复导出与构成组件上的负载的限定电量相对应的限制标准 到负载。 因此,基于在估计时刻基本定义的限制标准和在此之前定义的限制标准两者来确定部件的瞬时负载能力的估计。

    Method and an arrangement in condition monitoring of an elevator rope

    公开(公告)号:US09927384B2

    公开(公告)日:2018-03-27

    申请号:US14729751

    申请日:2015-06-03

    摘要: The invention relates to a method in rope condition monitoring of an elevator, in which method at least the following steps are performed: elevator suspension and/or transmission ropes are reeled and packed on a rope storage unit, and thereafter electrical resistance between a first point and a second point of elevator suspension and/or transmission ropes is measured first time, and thereafter a threshold value is determined based on the measurement, and thereafter rope is delivered into an installation site, and thereafter electrical resistance between the first point and the second point of said suspension and/or transmission ropes is measured second time, and thereafter results of said second time measurement are compared with said threshold value, and if said second time measurement meets said threshold value, predetermined actions are carried out. The invention also relates to an arrangement in rope condition monitoring of an elevator.

    ROPE TERMINAL ARRANGEMENT, ARRANGEMENT FOR CONDITION MONITORING OF AN ELEVATOR ROPE AND ELEVATOR
    7.
    发明申请
    ROPE TERMINAL ARRANGEMENT, ARRANGEMENT FOR CONDITION MONITORING OF AN ELEVATOR ROPE AND ELEVATOR 审中-公开
    电缆终端装置,电梯绳索和电梯的状态监测装置

    公开(公告)号:US20160221796A1

    公开(公告)日:2016-08-04

    申请号:US15010664

    申请日:2016-01-29

    IPC分类号: B66B7/12 B66B7/08

    CPC分类号: B66B7/1223 B66B7/085

    摘要: The invention concerns a rope terminal arrangement of an elevator comprising a rope terminal block mounted immovably on an end of a rope of an elevator, which rope comprises one or more load bearing members, which are electrically conductive and embedded in an electrically non-conductive coating and extend in longitudinal direction of the rope, and have an end face, which is free of said coating and forms part of the end face of the rope; and a contact arrangement for forming electrically conductive connection with one or more of the load bearing members of the rope, the contact arrangement being mounted on the rope terminal block and comprising at least one electrical connector, which electrical connector comprises a contact face, which is spring-loaded against an end face of a load bearing member of the rope whereby a conductive connection between the connector and the load bearing member is established via the contact face. The invention concerns further an arrangement for condition monitoring of an elevator rope and an elevator implementing said rope terminal arrangement.

    摘要翻译: 本发明涉及一种电梯的绳索终端装置,其包括固定地安装在电梯绳索的一端的绳索端子块,该绳索包括一个或多个承载构件,其承载导电并且嵌入在非导电涂层 并且在绳索的纵向上延伸,并且具有没有所述涂层并形成绳索的端面的一部分的端面; 以及用于与所述绳索的一个或多个承载构件形成导电连接的接触装置,所述接触装置安装在所述绳索端子块上,并且包括至少一个电连接器,所述电连接器包括接触面,所述接触面是 弹簧加载在绳索的承载构件的端面上,由此通过接触面建立连接器和承载构件之间的导电连接。 本发明还涉及一种用于电梯绳索和实现所述绳索端子装置的电梯的状态监测的装置。

    ARRANGEMENT AND METHOD FOR PROTECTING A POWER SUPPLY CIRCUIT COMPONENT
    8.
    发明申请
    ARRANGEMENT AND METHOD FOR PROTECTING A POWER SUPPLY CIRCUIT COMPONENT 有权
    用于保护电源电路组件的布置和方法

    公开(公告)号:US20110235226A1

    公开(公告)日:2011-09-29

    申请号:US13155167

    申请日:2011-06-07

    IPC分类号: H02H9/02

    CPC分类号: B66B1/30

    摘要: The invention relates to an arrangement for protecting a component in a power supply circuit. The arrangement comprises determination of an electric quantity constituting a load on the component, which electric quantity constituting a load on the component is determined repeatedly while the component is exposed to the load. The arrangement also comprises estimation of instantaneous load capacity of the component, which estimation of instantaneous load capacity is performed using a limitation criterion set for the load capacity of the component. This limitation criterion indicates the longest possible operating time of the component under a given loading condition. For the limitation criterion, a representation with respect to the electric quantity constituting a load on the component is provided, and a limitation criterion corresponding to the defined electric quantity constituting a load on the component is derived repeatedly from the said representation while the component is exposed to the load. The estimate of instantaneous load capacity of the component is thus determined on the basis of both the limitation criterion defined substantially at the estimation instant and the limitation criteria defined before this.

    摘要翻译: 本发明涉及一种用于保护电源电路中的部件的装置。 该装置包括确定构成组件上的负载的电量,在组件暴露于负载的同时,重复地确定构成组件上的负载的电量。 该装置还包括对组件的瞬时负载能力的估计,其中使用为组件的负载能力设置的限制标准来执行瞬时负载容量的估计。 该限制标准表示组件在给定加载条件下可能的最长操作时间。 对于限制标准,提供关于构成组件上的负载的电量的表示,并且在组件被暴露的情况下从所述表示反复导出与构成组件上的负载的限定电量相对应的限制标准 到负载。 因此,基于在估计时刻基本定义的限制标准和在此之前定义的限制标准两者来确定部件的瞬时负载能力的估计。