Cathode ray tube having standby cathode assembly on rotatable support
    2.
    发明授权
    Cathode ray tube having standby cathode assembly on rotatable support 失效
    带有可持续支持的卫星CATHODE组件的阴极射线管

    公开(公告)号:US3678324A

    公开(公告)日:1972-07-18

    申请号:US3678324D

    申请日:1970-06-17

    申请人: JAMES L LEONARD

    发明人: LEONARD JAMES L

    摘要: Apparatus for use in cathode ray tubes and particularly in multi-gun color television picture tubes and like devices to enable substituting for the active cathodes and associated parts other standby cathodes and parts which will restore the tube to full emissive power and substantially double the life of the tube, said apparatus including a multicathode assembly mounted inside the neck portion of the envelope of the picture tube, said assembly having a plurality of active and standby cathodes and associated heater elements mounted thereon, and means including magnetic means for moving said assembly between alternate positions inside the tube envelope whereby selected ones of the cathodes and their associated heater elements are in operative positions and others are not. The present apparatus enables replacement of the active cathodes without requiring any modification of the tube envelope itself, without requiring removal of the tube from the set in which it is installed, and with little or no modification or adjustment of the set to accommodate the change.

    摘要翻译: 用于阴极射线管,特别是在多枪彩色电视显像管和类似器件中的装置,以便能够将活性阴极和相关部件替代其他备用阴极和部件,这些阴极和部件将使管恢复到完全发射功率,并且基本上使 所述设备包括安装在显像管的外壳的颈部内部的多阴极组件,所述组件具有多个主动和备用阴极以及安装在其上的相关联的加热器元件,以及包括磁性装置的装置,用于将所述组件在交替 位于管壳内的位置,由此选定的阴极及其相关联的加热器元件处于工作位置,而其它阴极及其相关联的加热元件不在其中。 本装置能够更换有源阴极,而不需要对管体本身进行任何修改,而不需要将管从其安装的组中移除,并且几乎不进行或不改变组件以适应变化。

    Fluid distribution system
    3.
    发明授权
    Fluid distribution system 失效
    流体分配系统

    公开(公告)号:US4458708A

    公开(公告)日:1984-07-10

    申请号:US448683

    申请日:1982-12-10

    IPC分类号: F15D1/14 F16K11/00 F16K11/02

    摘要: A water distribution apparatus employs a self-positioning water flow actuated rotor for serially channeling water flow into each of a plurality of outlet conduits from a common source of water under pressure. The rotor, housed within an encapsulating cavity, includes a hollow hub closed at an end and having the other end in fluid communication with the source of water under pressure. A plurality of jets eject water from within the hub intermediate a pair of hub mounted discs and provide motive power for rotating the rotor. Opposed apertures in the discs provide fluid communication between the jets and serially with a selected pair of opposed outlets connected with one of the outlet conduits; the rotational positioning of the rotor corresponding with a pair of outlets is regulated by a timed solenoid. Axial centering of the rotor within the cavity intermediate the opposed pairs of outlets is provided by the water pressure acting on the closed end of the hub in conjunction with bearing members defining the limits of the hub's axial movement.

    摘要翻译: 配水装置采用自定位水流致动转子,用于从压力下的共同的水源串联地将水流引导到多个出口管道中的每一个。 容纳在封装空腔内的转子包括在一端封闭的中空毂,另一端在压力下与水源流体连通。 多个喷射器从轮毂内部排出水,在一对轮毂安装盘之间,并提供用于旋转转子的动力。 圆盘中的相对的孔提供了射流之间的流体连通,并且与所选择的一对相对的出口连续地与一个出口导管连接; 对应于一对出口的转子的旋转定位由定时螺线管调节。 转子在相对的出口对中间的空腔内的轴向定心由作用在轮毂的封闭端上的水压以及限定轮毂轴向运动的限制的轴承构件一起提供。