Spiral propeller
    61.
    发明授权
    Spiral propeller 失效
    螺旋螺旋桨

    公开(公告)号:US06755283B2

    公开(公告)日:2004-06-29

    申请号:US10093216

    申请日:2002-03-06

    Applicant: You Lin

    Inventor: You Lin

    Abstract: A spiral propeller provides a better secure and a more reliable spiral comprising spiral-lifting wheels, interlocking wheel interlocked with the spiral-lifting wheel, and fixed track supporting the interlocking wheel; the spiral lifting wheel is a rotating wheel with spiral external teeth, which is fixed at the top of the compartment, so as to drive the compartment for upward and downward movements, and interlock with the interlocking wheel; a interlocking rotating wheel of truncated cone shape, which can rotate along the axial direction of the wheel itself; a fixing track is set up between the guide brackets of the elevator, i.e., between the vertical supporting brackets of the guide bracket, in the appropriate locations are set with interlocking wheels.

    Abstract translation: 螺旋螺旋桨提供更好的安全和更可靠的螺旋,包括螺旋提升轮,与螺旋提升轮互锁的互锁轮和支撑联锁轮的固定轨道; 螺旋提升轮是具有螺旋形外齿的旋转轮,其固定在隔间的顶部,以驱动隔间上下运动,并与联锁轮互锁; 圆锥形的互锁旋转轮,可沿车轮本身的轴向转动; 在电梯的引导支架之间,即在引导支架的垂直支撑托架之间,在适当的位置设置有互锁轮,固定轨道。

    Installation for measuring pressure inside vacuum pipeline
    62.
    发明授权
    Installation for measuring pressure inside vacuum pipeline 有权
    安装测量真空管道内的压力

    公开(公告)号:US06463806B1

    公开(公告)日:2002-10-15

    申请号:US09440905

    申请日:1999-11-16

    CPC classification number: G01L19/0627

    Abstract: An installation for measuring pressure along a pipeline. The installation includes a control valve between a vacuum gauge and a pipe section attached to the pipeline. Relying on open and close signals from a main valve, the control valve is opened and closed accordingly. The control valve is shut when the reaction chamber of a processing station is undergoing an operation. Since volatile emission from the chamber is prevented from reaching the interior surface of the vacuum gauge to form a coated layer, shifting of measured pressure is avoided and working life of the vacuum gauge is extended.

    Abstract translation: 用于测量管道压力的安装。 该装置包括在真空计和连接到管道的管段之间的控制阀。 依靠主阀打开和关闭信号,控制阀相应地打开和关闭。 当处理站的反应室正在进行操作时,关闭控制阀。 由于防止来自腔室的挥发性物质到达真空计的内表面以形成涂层,所以避免了测量压力的移动,从而延长了真空计的使用寿命。

Patent Agency Ranking