Cladophora-Form Carbon, Process for Producing the Same and Production Apparatus
    1.
    发明申请
    Cladophora-Form Carbon, Process for Producing the Same and Production Apparatus 失效
    Cladophora-Carbon碳,生产工艺及生产设备

    公开(公告)号:US20080193764A1

    公开(公告)日:2008-08-14

    申请号:US11597361

    申请日:2005-05-10

    摘要: A fine spherical particle formed of diamond as a core and having carbon nano-materials radially grown therefrom is disclosed, which exhibits the appearance of a Marimo (Cladophora sauteri) particle. Fine diamond catalytic particles 2 whose surfaces are oxidized and treated to carry a transition metal catalyst are floated and stirred in a gas phase of hydrocarbon while being heated at a selected temperature to bring about a catalytic reaction which synthesizes carbon nano-materials and to grow them on the surface of said oxidized fine diamond particle. Nano fibers or filaments 32 of a nano size are grown from the fine diamond catalytic particle 31 as a core to form cladophora-form carbon. The carbon nano-materials if the supported transition metal is Ni or Co become carbon nano-tubes and if it is Pd become coin stacked carbon nano-graphite.

    摘要翻译: 公开了一种由金刚石作为核并由其径向生长的碳纳米材料形成的细小球形颗粒,其显示出Marimo(Cladophora sauteri)颗粒的外观。 其表面被氧化并处理以携带过渡金属催化剂的细金刚石催化剂颗粒2在烃的气相中漂浮并搅拌,同时在选定的温度下加热以产生合成碳纳米材料并使其成长的催化反应 在所述氧化的细金刚石颗粒的表面上。 从作为芯的细金刚石催化剂粒子31生长纳米尺寸的纳米纤维或长丝32,以形成双峰型碳。 碳纳米材料如果负载的过渡金属是Ni或Co成为碳纳米管,如果是Pd,则成为硬币堆积的碳纳米石墨。

    Electromagnetic directional control valve
    2.
    发明授权
    Electromagnetic directional control valve 失效
    电磁方向控制阀

    公开(公告)号:US4681143A

    公开(公告)日:1987-07-21

    申请号:US813144

    申请日:1985-12-24

    IPC分类号: B60G17/08 F16F9/46 F16K31/06

    摘要: An electromagnetic directional control valve for changing over flow paths of fluid comprises a plunger disposed in a case and being capable of moving from a neutral position in one axial direction by a first solenoid and in the other axial direction by a second solenoid to participate in the changeover of the flow paths. First and second stoppers bearing against the plunger are moved together with the plunger respectively in one axial direction and the other axial direction. First and second springs bias the first and second stopper respectively in the direction of abutting against the plunger. The plunger is stopped at the first neutral position held by the first and second springs, at a second position to which the plunger is moved in one axial direction by the first solenoid against the first spring and a third position to which the plunger is moved in the other axial direction by the second solenoid against the second spring.

    摘要翻译: 用于改变流体流路的电磁方向控制阀包括设置在壳体中并且能够通过第一螺线管从一个轴向的中立位置移动并且在另一个轴向方向上由第二螺线管移动以参与到第二螺线管中的柱塞 切换流路。 抵靠柱塞的第一和第二挡块分别在一个轴向方向和另一个轴向方向上与柱塞一起移动。 第一和第二弹簧分别沿着抵靠柱塞的方向偏置第一和第二止动件。 柱塞停止在由第一和第二弹簧保持的第一中性位置处,在第二位置处,柱塞通过第一螺线管在一个轴向方向上抵靠第一弹簧移动到第二位置,并且柱塞移动到第三位置 第二螺线管的另一个轴向方向抵靠第二弹簧。