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    • 122. 发明授权
    • Carbon fiber and composite material
    • 碳纤维和复合材料
    • US08603620B2
    • 2013-12-10
    • US13002064
    • 2009-07-03
    • Yoshinori HitoeJun Suzuki
    • Yoshinori HitoeJun Suzuki
    • D04H1/00B32B27/04B32B15/04
    • D01F9/127B82Y30/00B82Y40/00C01B32/15C08J5/042Y10T428/249924Y10T428/249927Y10T428/24994
    • An object of the present invention is to provide a carbon fibrous structure having good dispersibility and small variations in electrical conductivity, etc., and being capable of improving physical properties such as electrical properties, mechanical properties and thermal properties by a small amount addition thereof without impairing properties of a matrix. The invention provides a carbon fibrous structure having a three-dimensional network shape and comprising carbon fibers having an average outside diameter of from 100 to 300 nm, wherein the carbon fibrous structure has a plurality of granular parts, and has at least partially a steric network structure of the carbon fibers in a state that a plurality of the carbon fibers sterically extend outwardly from the granular parts and that the extending carbon fibers are also bound with other granular parts, wherein the granular parts have a particle diameter larger than an outer diameter of the carbon fiber, and are formed in a growth process of growing a carbon material in the circumferential direction of catalyst particles used while growing the carbon material into a fibrous shape, by using at least two carbon compounds having different decomposition temperature as carbon sources, and wherein the carbon fibrous structure has a powder resistance of 0.02Ω·cm or less measured at a compression density of 0.8 g/cm3.
    • 本发明的目的是提供一种具有良好的分散性和导电性变化小的碳纤维结构体,并且能够通过少量添加来改善物理性能如电特性,机械性能和热性能而没有 损害矩阵的性质。 本发明提供一种具有三维网状形状的碳纤维结构,其包含平均外径为100〜300nm的碳纤维,其中碳纤维结构体具有多个粒状部分,并且至少部分为空间网络 在多个碳纤维从颗粒部分向外空间延伸的状态下碳纤维的结构和延伸碳纤维也与其它颗粒部分结合,其中颗粒部分的粒径大于 并且在通过使用至少两种具有不同分解温度的碳化合物作为碳源将碳材料生长成纤维状的同时在使用的催化剂颗粒的圆周方向上生长碳材料的生长过程中形成碳纤维,以及 其中,所述碳纤维结构体的压电阻度为0.020meΩ·cm以下 密度为0.8g / cm3。
    • 126. 发明申请
    • DRIVING APPARATUS
    • 驱动装置
    • US20120235540A1
    • 2012-09-20
    • US13510739
    • 2010-06-18
    • Jun Suzuki
    • Jun Suzuki
    • H02N2/04H02K33/12
    • B81B3/0062B81B2203/051G11B9/1436
    • A driving apparatus (100) is provided with: a base part (110); a stage part (130) on which a driven object (150) is mounted and which can be displaced; an elastic part (120) which has elasticity for displacing the stage part along one direction (Y axis); and an applying part (110) for applying to the base part microvibration for displacing the stage part (130) such that the stage part (130) resonates along the one direction (Y axis) at a resonance frequency determined by the elastic part (120) and the stage part (130), the microvibration is non-directional microvibration as non-directional vibrational energy.
    • 驱动装置(100)具有:基部(110); 其中安装有被驱动物体(150)并且可以移动的平台部分(130) 弹性部件(120),其具有用于沿着一个方向(Y轴)移动所述台架部分的弹性; 以及施加部件(110),用于向所述基座部分微振动施加用于使所述平台部分(130)移位,使得所述平台部分(130)以由所述弹性部分(120)确定的共振频率沿所述一个方向(Y轴)共振 )和舞台部分(130),微振动是非定向微振动作为无方向振动能量。