Precision resistive elements and related manufacturing process
    3.
    发明授权
    Precision resistive elements and related manufacturing process 有权
    精密电阻元件及相关制造工艺

    公开(公告)号:US08349421B2

    公开(公告)日:2013-01-08

    申请号:US12120821

    申请日:2008-05-15

    IPC分类号: B32B1/02 B32B1/08 B32B23/00

    摘要: Exemplary embodiments provide precision resistive composite members and methods for manufacturing and using them. The resistive composite member can have controllable dimensions, geometric shapes, mechanical properties and resistance values. The resistive composite member can be used for high-performance sensors or instrument probes that require, for example, high contact pressure, ultra-high frequency, and/or enable state-of-the-art digital signal transmission, characterization, or measurement. The resistive composite member can include one or more “twisted-fiber-tow” or one or more arrays of “twisted-fiber-tow” contained in a suitable non-metallic or essentially non-metallic binder material. The “twisted-fiber-tow” can further include a number of fibers that are twisted individually and/or in bundles in order to control the mechanical properties and fine-tune the resistance of the resistive composite member and thus to customize the high-performance instrument probes.

    摘要翻译: 示例性实施例提供精密电阻复合构件以及用于制造和使用它们的方法。 电阻复合元件可以具有可控尺寸,几何形状,机械性能和电阻值。 电阻复合构件可用于需要例如高接触压力,超高频和/或使能最先进的数字信号传输,表征或测量的高性能传感器或仪器探针。 电阻复合构件可包括一种或多种扭曲纤维丝束或一种或多种包含在合适的非金属或基本上非金属粘合剂材料中的扭曲纤维丝束阵列。 扭绞纤维束可以进一步包括多个单独地和/或成束地扭绞的纤维,以便控制机械性能并微调电阻复合构件的电阻,从而定制高性能仪器探针 。

    Carbon fiber electrical contact mounting for rotating elements
    7.
    发明授权
    Carbon fiber electrical contact mounting for rotating elements 失效
    用于旋转元件的碳纤维电接触安装

    公开(公告)号:US5812908A

    公开(公告)日:1998-09-22

    申请号:US826813

    申请日:1997-03-25

    摘要: A device for transferring electrical charge from an electrically conductive element to a rotating element is provided. The device has a body including a pultruded composite member having a multiplicity of electrically conductive fibers provided with a polymer matrix. The plurality of conductive fibers is oriented within the polymer matrix in a longitudinal direction of the pultruded composite member. The fibers each extend in a substantially parallel direction, parallel to a first axis. The body includes a first contact area. The body defines an aperture therein. The body has a second contact area on the periphery of the aperture spaced from the first contact area and a support. The support is secured to the body for supporting the body. The first contact area is for contact with the conductive element and the second contact area is for contact with the rotating element. The fibrillated portion is coincident with at least one of the first contact area or said second contact area.

    摘要翻译: 提供了用于将电荷从导电元件转移到旋转元件的装置。 该装置具有包括具有多个导电纤维的拉挤复合构件的主体,该导电纤维设置有聚合物基体。 多个导电纤维在拉挤复合构件的纵向方向上在聚合物基体内取向。 纤维各自沿平行于第一轴线的大致平行的方向延伸。 身体包括第一接触区域。 主体在其中限定孔。 主体在孔的周边上具有与第一接触区域和支撑件间隔开的第二接触区域。 支撑件固定到身体以支撑身体。 第一接触区域用于与导电元件接触,第二接触区域用于与旋转元件接触。 原纤化部分与第一接触区域或所述第二接触区域中的至少一个重合。

    Multilayer electrical component, coating composition, and method of making electrical component
    8.
    发明授权
    Multilayer electrical component, coating composition, and method of making electrical component 有权
    多层电气元件,涂料组合物,以及制造电气元件的方法

    公开(公告)号:US08673416B2

    公开(公告)日:2014-03-18

    申请号:US12607559

    申请日:2009-10-28

    IPC分类号: B32B1/08 G01R1/067

    摘要: Disclosed herein is an electrical component including a substrate comprising an electroconductive filler in a first polymeric binder, and a coating layer adhered to at least a portion of the substrate surface, the coating layer comprising a nanostructured electroconductive particulate dispersed in a polymeric binder, such as an epoxy resin. A method of making the component also is disclosed, comprising obtaining a substrate containing an electroconductive filler in a polymeric binder, dispersing a nanostructured electroconductive particulate filler in a liquid that includes a solvent and/or a reactive diluent to form a dispersion, mixing the dispersion with a liquid resin to form a coating mixture, applying the coating mixture to the substrate, and crosslinking the applied coating mixture to form the coated substrate.

    摘要翻译: 本文公开了一种电气部件,其包括在第一聚合物粘合剂中包含导电填料的基材和粘附至基材表面的至少一部分的涂层,所述涂层包含分散在聚合物粘合剂中的纳米结构导电颗粒,例如 环氧树脂。 公开了一种制备该组件的方法,包括获得在聚合物粘合剂中含有导电填料的基材,将纳米结构的导电颗粒填料分散在包括溶剂和/或反应性稀释剂的液体中以形成分散体,将分散体 用液体树脂形成涂料混合物,将涂料混合物施加到基材上,并交联涂覆的涂料混合物以形成涂布的基材。

    Composite Containing Polymer, Filler and Metal Plating Catalyst, Method of Making Same, and Article Manufactured Therefrom
    10.
    发明申请
    Composite Containing Polymer, Filler and Metal Plating Catalyst, Method of Making Same, and Article Manufactured Therefrom 有权
    含复合聚合物,填料和金属电镀催化剂,制备方法及制品

    公开(公告)号:US20100143732A1

    公开(公告)日:2010-06-10

    申请号:US12331589

    申请日:2008-12-10

    摘要: Disclosed herein is a component comprising a substantially homogeneous composition of at least one polymer selected from the group consisting of epoxies, acetals, polyesters, non-ionic rubbers, non-ionic polyurethanes, polyether sulfones, polyether ether ketones, polyether imides, polystyrenes, polyethylene terephthalates, polyamides, polyimides, polyvinylchlorides, polyphenylene oxides, polycarbonates, acrylonitrile-butadiene-styrene terpolymers, silicones, fluropolymers, and polyolefins, a filler, and a metal plating catalyst. A method of making a component also is described comprising obtaining a polymeric material, a liquid, a filler and a metal plating catalyst; combining the metal plating catalyst with the polymeric material, liquid, and filler to form a substantially homogeneous mixture; and evaporating and/or curing the mixture to form a solidified component. The method is useful for making small, precisely engineered, electronic components without requiring the use of caustic solutions or complex equipment.

    摘要翻译: 本文公开了包含基本上均匀的组合物的组分,所述组合物选自环氧树脂,缩醛,聚酯,非离子橡胶,非离子聚氨酯,聚醚砜,聚醚醚酮,聚醚酰亚胺,聚苯乙烯,聚乙烯 聚对苯二甲酸酯,聚酰胺,聚酰亚胺,聚氯乙烯,聚苯醚,聚碳酸酯,丙烯腈 - 丁二烯 - 苯乙烯三元共聚物,硅酮,氟聚合物和聚烯烃,填料和金属电镀催化剂。 还描述了制备组分的方法,其包括获得聚合物材料,液体,填料和金属电镀催化剂; 将金属电镀催化剂与聚合物材料,液体和填料结合以形成基本均匀的混合物; 并蒸发和/或固化混合物以形成固化组分。 该方法可用于制造小型,精确设计的电子元件,而不需要使用苛性碱溶液或复杂设备。