Pulley for an elevator with a friction reducing coating and method for manufacturing same

    公开(公告)号:US11174130B2

    公开(公告)日:2021-11-16

    申请号:US15999240

    申请日:2017-02-14

    Applicant: Inventio AG

    Abstract: A pulley for an elevator includes a base body made e.g. from steel and having a rotation-symmetrical circumferential surface. Additionally, a friction reducing coating is applied to the circumferential surface of the base body. Due to the friction reducing coating and, optionally, due to additionally smoothing the base body's circumferential surface before depositing the coating, a very low friction between an outside surface of the pulley and a contacting surface of a suspension traction member may be obtained. Thereby, guiding characteristics of the pulley may be improved and/or alignment requirements upon installation of the pulley may be relaxed. Preferably, the coating may comprise diamond-like carbon (DLC) or chromium nitride (CrN) such that the coating provides for superior wear resistance, slickness, corrosion protection and electrical characteristics.

    PULLEY FOR AN ELEVATOR WITH A FRICTION REDUCING COATING AND METHOD FOR MANUFACTURING SAME

    公开(公告)号:US20190106294A1

    公开(公告)日:2019-04-11

    申请号:US15999240

    申请日:2017-02-14

    Applicant: Inventio AG

    Abstract: A pulley for an elevator includes a base body made e.g. from steel and having a rotation-symmetrical circumferential surface. Additionally, a friction reducing coating is applied to the circumferential surface of the base body. Due to the friction reducing coating and, optionally, due to additionally smoothing the base body's circumferential surface before depositing the coating, a very low friction between an outside surface of the pulley and a contacting surface of a suspension traction member may be obtained. Thereby, guiding characteristics of the pulley may be improved and/or alignment requirements upon installation of the pulley may be relaxed. Preferably, the coating may comprise diamond-like carbon (DLC) or chromium nitride (CrN) such that the coating provides for superior wear resistance, slickness, corrosion protection and electrical characteristics.

    Elevator installation
    33.
    发明授权

    公开(公告)号:US09840397B2

    公开(公告)日:2017-12-12

    申请号:US14648273

    申请日:2013-11-27

    Applicant: Inventio AG

    CPC classification number: B66B7/085 B66B7/062

    Abstract: An elevator installation has a car at least partially supported by a support including several electrically conductive tension-bearing elements, which elements are arranged parallel to each other and which are substantially surrounded by a jacket. The support is fastened to fastening devices, wherein the fastening devices each include a housing and a clamping element. The housing and the clamping element each have clamping surfaces, between which surfaces the support is clamped. An electrically insulating material is arranged between at least one side of the support and the clamping surfaces arranged thereon. The electrically insulating material electrically isolates the support from the housing or the clamping element or both.

    ELEVATOR INSTALLATION
    34.
    发明申请
    ELEVATOR INSTALLATION 有权
    电梯安装

    公开(公告)号:US20150307323A1

    公开(公告)日:2015-10-29

    申请号:US14648273

    申请日:2013-11-27

    Applicant: INVENTIO AG

    CPC classification number: B66B7/085 B66B7/062

    Abstract: An elevator installation has a car at least partially supported by a support including several electrically conductive tension-bearing elements, which elements are arranged parallel to each other and which are substantially surrounded by a jacket. The support is fastened to fastening devices, wherein the fastening devices each include a housing and a clamping element. The housing and the clamping element each have clamping surfaces, between which surfaces the support is clamped. An electrically insulating material is arranged between at least one side of the support and the clamping surfaces arranged thereon. The electrically insulating material electrically isolates the support from the housing or the clamping element or both.

    Abstract translation: 电梯安装具有至少部分地由支撑件支撑的轿厢,所述支撑件包括若干导电张力承载元件,该元件彼此平行地布置并且基本上被护套包围。 支撑件被紧固到紧固装置,其中紧固装置各自包括壳体和夹紧元件。 壳体和夹紧元件各自具有夹紧表面,支撑件夹在其之间。 电绝缘材料布置在支撑件的至少一侧和布置在其上的夹紧表面之间。 电绝缘材料将支撑件与壳体或夹紧元件或两者电隔离。

    MONITORING OF SUPPORT IN ELEVATOR INSTALLATIONS
    35.
    发明申请
    MONITORING OF SUPPORT IN ELEVATOR INSTALLATIONS 有权
    监测电梯安装中的支持

    公开(公告)号:US20150291394A1

    公开(公告)日:2015-10-15

    申请号:US14437526

    申请日:2013-10-21

    Applicant: INVENTIO AG

    CPC classification number: B66B7/1223 B66B7/062 B66B7/064 G01N27/041 H01R24/60

    Abstract: A support for an elevator car in an elevator installation includes a plurality of tensile carriers, arranged parallel to one another, and a casing. The tensile carriers are enclosed by the casing, wherein the tensile carriers extend along a longitudinal axis of the support. The tensile carriers are freed at least partly from the casing on a section of the longitudinal axis of the support. Contact elements for electrical contacting of the exposed tensile carriers are fastened to the tensile carriers at this section.

    Abstract translation: 在电梯设置中的电梯轿厢的支撑件包括彼此平行布置的多个拉伸载体和壳体。 拉伸载体由壳体包围,其中拉伸载体沿支撑件的纵向轴线延伸。 拉伸载体在支撑件的纵向轴线的一部分上至少部分地从壳体释放。 暴露的拉伸载体的电接触的接触元件在该部分处固定到拉伸载体上。

    DEFLECTION PULLEY COVER FOR MONITORING ELEVATOR CAR SUPPORT
    36.
    发明申请
    DEFLECTION PULLEY COVER FOR MONITORING ELEVATOR CAR SUPPORT 有权
    用于监测电梯车辆支撑的偏转螺栓盖

    公开(公告)号:US20150158697A1

    公开(公告)日:2015-06-11

    申请号:US14407146

    申请日:2013-06-26

    Applicant: Inventio AG

    CPC classification number: B66B5/0031 B66B15/02

    Abstract: A support apparatus is guided in an elevator installation via a drive and a deflecting roller. A cover is arranged at the deflecting roller. The support apparatus running in or running out at the deflecting roller is at least partly covered by the cover. The cover is monitored by a monitoring device so that deformation of the cover by the support apparatus is ascertainable.

    Abstract translation: 支撑装置通过驱动装置和偏转辊在电梯装置中被引导。 在偏转辊上设置盖。 在偏转辊上运行或流出的支撑装置至少部分被盖覆盖。 通过监视装置监视盖子,从而可以确定由支撑装置引起的盖子的变形。

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