SENSOR SLEEVE FOR HEALTH MONITORING AN ARTICLE
    9.
    发明申请
    SENSOR SLEEVE FOR HEALTH MONITORING AN ARTICLE 审中-公开
    传感器用于健康监测系统

    公开(公告)号:US20130134992A1

    公开(公告)日:2013-05-30

    申请号:US13697435

    申请日:2011-05-12

    IPC分类号: G01R27/26 G01L9/00

    摘要: A sensor sleeve (10) for use in detecting a failure in an article (18) (e.g., a hydraulic hose), the sensor sleeve includes an insulator layer (12) that separates two electrode layers (14, 16). As such, the electrode layers deform to contact each other, which changes the impedance as measured across the electrode layers. The sensor sleeve is designed to change electrical impedance (resistance) due to fluid pressure initiating a hole through the sensor itself. The sensor sleeve will detect the fluid leak when the hole penetrates the sensor and brings the two elastic electrodes in contact with each other and/or the fluid, which when the fluid is conductive fluid, creates a signal path between the first electrode layer and the second electrode layer, which also changes the impedance as measured across the electrode layers.

    摘要翻译: 一种用于检测物品(18)(例如液压软管)故障的传感器套筒(10),传感器套筒包括分离两个电极层(14,16)的绝缘体层(12)。 因此,电极层变形成彼此接触,这改变了跨越电极层测量的阻抗。 传感器套筒被设计成改变由于流体压力通过传感器本身启动孔的电阻抗(电阻)。 当孔穿透传感器并使两个弹性电极彼此接触和/或流体时,传感器套筒将检测流体泄漏,当液体是导电流体时,传感器套筒将在第一电极层和第二电极层之间产生信号路径 第二电极层,其也改变跨越电极层测量的阻抗。

    COMPOSITE CATALYST AND METHOD FOR MANUFACTURING CARBON NANOSTRUCTURED MATERIALS
    10.
    发明申请
    COMPOSITE CATALYST AND METHOD FOR MANUFACTURING CARBON NANOSTRUCTURED MATERIALS 有权
    复合催化剂及制备碳纳米管材料的方法

    公开(公告)号:US20080095695A1

    公开(公告)日:2008-04-24

    申请号:US11734143

    申请日:2007-04-11

    IPC分类号: D01F9/12 B01J23/10 B01J23/40

    摘要: A method of forming a carbon nanotube array on a substrate is disclosed. One embodiment of the method comprises depositing a composite catalyst layer on the substrate, oxidizing the composite catalyst layer, reducing the oxidized composite catalyst layer, and growing the array on the composite catalyst layer. The composite catalyst layer may comprise a group VIII element and a non-catalytic element deposited onto the substrate from an alloy. In another embodiment, the composite catalyst layer comprises alternating layers of iron and a lanthanide, preferably gadolinium or lanthanum. The composite catalyst layer may be reused to grow multiple carbon nanotube arrays without additional processing of the substrate. The method may comprise bulk synthesis by forming carbon nanotubes on a plurality of particulate substrates having a composite catalyst layer comprising the group VIII element and the non-catalytic element. In another embodiment, the composite catalyst layer is deposited on both sides of the substrate.

    摘要翻译: 公开了一种在基片上形成碳纳米管阵列的方法。 该方法的一个实施方案包括在基底上沉积复合催化剂层,氧化复合催化剂层,还原氧化复合催化剂层,并在复合催化剂层上生长阵列。 复合催化剂层可以包含从合金沉积到基材上的VIII族元素和非催化元素。 在另一个实施方案中,复合催化剂层包含铁和镧系元素,优选钆或镧的交替层。 复合催化剂层可以重新用于生长多个碳纳米管阵列而不需要对衬底进行额外处理。 该方法可以包括通过在具有包含VIII族元素和非催化元素的复合催化剂层的多个颗粒基材上形成碳纳米管来进行本体合成。 在另一个实施方案中,复合催化剂层沉积在基材的两侧。