Safety edge switch
    2.
    发明授权
    Safety edge switch 有权
    安全边缘开关

    公开(公告)号:US06534731B1

    公开(公告)日:2003-03-18

    申请号:US09662050

    申请日:2000-09-15

    IPC分类号: H01H316

    摘要: Safety edge switch (1) for power-driven equipment or power-driven doors, sliding equipment and so forth of vehicles, with a hollow profile made of an elastomeric material and having a mounting profile (2) and a shell part (3), in which hollow profile there is an internal body (4), the internal body part (4) and the shell part (3) having electrically conductive zones that, upon mutual contact, initiate a switching pulse that can be led to an interpretation unit. The mounting profile (2) is made electrically conductive and is electrically conductively connected to the internal body part (4) or the shell part (3).

    摘要翻译: 用于动力驱动设备或动力驱动门,车辆的滑动设备等的安全边缘开关(1),具有由弹性体材料制成并具有安装轮廓(2)和壳体部分(3)的中空轮廓, 其中空心轮廓具有内部主体(4),内部主体部分(4)和外壳部分(3)具有导电区域,其在相互接触时启动可导向解释单元的切换脉冲。 安装型材(2)制成导电的并且导电连接到内部主体部分(4)或外壳部分(3)。

    Safety edge switch
    3.
    发明授权
    Safety edge switch 失效
    安全边缘开关

    公开(公告)号:US5023418A

    公开(公告)日:1991-06-11

    申请号:US445762

    申请日:1989-12-04

    IPC分类号: E05F15/00 F16P3/12 H01H3/14

    摘要: A safety edge switch for power-actuated devices such as roller gates, roller grilles, etc., and lifting platforms, working platforms and the like, as well as for the guarding of machines or spaces, for example as safety flooring, with a hollow rubber profile (1) within which there is a knife-edge rib (5), the surface of the rib and the opposing surface of the hollow rubber profile being made electrically conductive and the mutual contact of the surfaces leading to a switching pulse. The requisite conductivity of the hollow rubber profile is achieved by virtue of the fact that the rib (5) and the main part of the hollow rubber profile (1) are made wholly electrically conductive, the conductivity arising through the admixture of conductive substances such as carbon black, graphite, metal powder and the like. The rib and the main part of the hollow rubber profile are insulated from each other by virtue of the fact that ordinary nonconductive rubber is present between these parts. The conductivity in the rib of the main part of the hollow rubber profile (1) can be enhanced by means of electrically conductive wires ( 6) of metal, carbon fibers or graphite fibers and the like.

    摘要翻译: 用于诸如滚轮门,滚轮格栅等的动力驱动装置的安全边缘开关以及起重平台,工作平台等,以及用于保护机器或空间的安全边缘开关,例如作为安全地板,具有中空 橡胶轮廓(1),其中有一个刀刃肋(5),肋的表面和中空橡胶轮廓的相对表面被导电,并且导致切换脉冲的表面的相互接触。 通过将肋(5)和中空橡胶轮廓(1)的主要部分制成完全导电的事实,中空橡胶轮廓的必要导电性实现,通过将导电物质 炭黑,石墨,金属粉末等。 由于这些部件之间存在普通的非导电橡胶,所以肋骨和中空橡胶轮廓的主要部分彼此绝缘。 通过金属,碳纤维或石墨纤维等的导电线(6)可以增强中空橡胶轮廓(1)的主要部分的肋的导电性。

    Safety edge switch
    4.
    发明授权
    Safety edge switch 失效
    安全边缘开关

    公开(公告)号:US5072080A

    公开(公告)日:1991-12-10

    申请号:US546429

    申请日:1990-06-29

    摘要: Safety edge switch for power-actuated devices such as roller gates, roller grilles, lifting platforms and working platforms as well as for securing movable objects and machines having a hollow elastic profile, which exhibits, at least on its inner side, surfaces that are electrically conductive by virture of admixtures of conductive substances, such as carbon black, graphite and metal powder, mutual contact of the electrically conductive surfaces leading to a switching pulse. The hollow body exhibits in the interior at least two strip-like, electrically conductive projections and at least one opposing surface, likewise electrically conductive, guided along the hollow body, by which means contacting between the electrically conductive surfaces is improved. The use of multiple electrically conductive projections insures adequate electrical contact between the conductive projections and the opposed conductive surface even when the operating force is applied from various directions.

    摘要翻译: 用于诸如滚轮门,滚轮格栅,升降平台和工作平台的动力驱动装置的安全边缘开关,以及用于固定可移动物体和具有中空弹性轮廓的机器,其至少在其内侧表现出电气 导电物质如炭黑,石墨和金属粉末的混合物的导电性导致导电开关脉冲的相互接触。 中空体在内部具有至少两个带状导电凸起和至少一个相对的导电性的导电性表面,这些表面同样地导电,从而改善了导电表面之间的接触。 即使当从各个方向施加操作力时,使用多个导电突起确保导电突起和相对导电表面之间的足够的电接触。

    Electrical contact mat with device for closed-circuit protection
    5.
    发明授权
    Electrical contact mat with device for closed-circuit protection 有权
    电气接触垫,用于闭路保护装置

    公开(公告)号:US06486424B2

    公开(公告)日:2002-11-26

    申请号:US09832172

    申请日:2001-04-10

    IPC分类号: H01H302

    CPC分类号: H01H3/141

    摘要: Electrical contact mat (2) with at least two plates (2a, 2b) arranged at a spacing from each other in the at-rest condition, which plates are fabricated in particular from rubber or polymers and made electrically conductive by the admixture of conductive substances such as carbon black, graphite, metal powder and the like, the spacing being established by one or more nonconductive spacers, and with a device for closed-circuit protection, which is operatively connected with the plates (2a, 2b), the spacers being designed as a substantially inelastic interlayer (2c), which has openings of such size that the inner surfaces of the plates (2a, 2b) make mutual contact when the contact mat (2) is under compressive load and thus form the switch of a tactile sensor (1) of the device for closed-circuit protection, the sensor (1) having an electrical connection (3) in parallel with the contact mat (2).

    摘要翻译: 电接触垫(2),其具有在静止状态下以彼此间隔布置的至少两个板(2a,2b),所述板特别地由橡胶或聚合物制成,并通过导电物质的混合物制成导电 例如炭黑,石墨,金属粉末等,间隔由一个或多个非导电间隔物构成,并且与用于闭路保护的装置(其可操作地与板(2a,2b))连接,所述间隔物为 设计为基本上无弹性的中间层(2c),其具有如下尺寸的开口,即当接触垫(2)处于压缩载荷下时,板(2a,2b)的内表面相互接触,从而形成触觉 用于闭路保护的装置的传感器(1),传感器(1)具有与接触垫(2)平行的电连接(3)。