High bandwidth rotary servo valves
    1.
    发明申请
    High bandwidth rotary servo valves 有权
    高带宽旋转伺服阀

    公开(公告)号:US20060096644A1

    公开(公告)日:2006-05-11

    申请号:US11120140

    申请日:2005-05-02

    IPC分类号: F16K11/085

    摘要: A valve includes a rotating, substantially pressure-balanced spool that selectively aligns openings within the spool with openings within a sleeve to selectively connect ports of a manifold for gas or liquid routing. A valve may also include a stem, a needle coupled to the stem. a seat configured to receive the needle, a reservoir, an outlet coupled to the reservoir, and a servo motor coupled to the stem. The servo motor rotates the stem to raise or lower the needle relative to the seat to variably restrict or allow matter flowing from the reservoir to the outlet.

    摘要翻译: 阀包括旋转的,基本上平衡的阀芯,其选择性地将阀芯内的开口与套筒内的开口对准,以选择性地连接用于气体或液体排放的歧管的端口。 阀还可以包括杆,联接到杆的针,配置成接收针的座,容器,连接到储存器的出口以及耦合到杆的伺服电动机。 伺服电机旋转杆,使针相对于座升高或降低,以可变地限制或允许物质从储存器流出到出口。

    High efficiency hot gas vane actuator
    2.
    发明申请
    High efficiency hot gas vane actuator 审中-公开
    高效热气叶片执行器

    公开(公告)号:US20060075989A1

    公开(公告)日:2006-04-13

    申请号:US11120129

    申请日:2005-05-02

    IPC分类号: F02B53/10

    摘要: Motors and associated methods. Representative motors include high-conversion efficiency, unidirectional or bidirectional small-scale hot gas vane motors. An injection chamber receives hot injection gases. A non-circular stator is coupled to the injection chamber, and the non-circular stator is designed for maximum expansion of the hot injection gas. A rotor is coupled to the non-circular stator and accelerates when the hot injection gas expands, resulting in a conversion of hot injection gas to rotary mechanical power.

    摘要翻译: 汽车及相关方法。 代表性的电动机包括高转换效率,单向或双向小型热气动叶片电动机。 注射室接受热注射气体。 非圆形定子联接到注射室,并且非圆形定子被设计成用于热喷射气体的最大膨胀。 转子耦合到非圆形定子并且当热喷射气体膨胀时加速,导致热喷射气体转换成旋转机械动力。

    PARALLELOGRAM LOAD CELL
    7.
    发明申请
    PARALLELOGRAM LOAD CELL 审中-公开
    并联负载电池

    公开(公告)号:US20150209159A1

    公开(公告)日:2015-07-30

    申请号:US14375584

    申请日:2012-01-30

    摘要: A device includes a first member (120) and a second member (122) disposed in series along a longitudinal axis. The device also includes links coupling first joints (124, 126) of the first member to second joints of the second member (128, 130). The first and second members and the links arranged to define a planar parallelogram linkage. The devices also include a resilient element (142) disposed between the first member and the second member, the first member and the second member preloaded against the resilient element. The first member and the second member are preloaded to provide an arrangement of the first and the second joints in which a motion of the first joints with respect to the second joints is constrained to a direction substantially parallel to the longitudinal axis. The devices further include a sensor (140) for generating a signal indicating a separation between the first member and the second member.

    摘要翻译: 装置包括沿着纵向轴线串联设置的第一构件(120)和第二构件(122)。 该装置还包括将第一构件的第一接头(124,126)连接到第二构件(128,130)的第二接头的连接件。 第一和第二构件和连接件布置成限定平面平行四边形连杆。 这些装置还包括设置在第一构件和第二构件之间的弹性元件(142),第一构件和预先装载在弹性元件上的第二构件。 第一构件和第二构件被预加载以提供第一和第二接头的布置,其中第一接头相对于第二接头的运动被约束到基本上平行于纵向轴线的方向。 所述装置还包括用于产生指示第一构件和第二构件之间的间隔的信号的传感器(140)。