Vortex ring generation device
    1.
    发明授权

    公开(公告)号:US11333178B2

    公开(公告)日:2022-05-17

    申请号:US17212543

    申请日:2021-03-25

    摘要: A vortex ring generation device includes a casing having a discharge port, an extrusion mechanism, and a component supply port. The extrusion mechanism extrudes air in an air passage inside the casing such that the air is discharged, in a vortex ring shape, from the discharge port. The component supply port surrounds the air passage. A total circumferential length of the component supply port is ½ or more of a total circumferential length of the discharge port. The extrusion mechanism includes a vibration plate and a drive unit that vibrates the vibration plate. The air passage includes a first passage, and a throttle passage continuous with a downstream end of the first passage. A component chamber is provided inside the casing. The component chamber contains a discharge component to be supplied to the component supply port. The component supply port is located downstream of the throttle passage.

    Meter register and remote meter reader utilizing a stepper motor
    3.
    发明授权
    Meter register and remote meter reader utilizing a stepper motor 有权
    仪表寄存器和远程读表器利用步进电机

    公开(公告)号:US07775422B2

    公开(公告)日:2010-08-17

    申请号:US10864308

    申请日:2004-06-09

    CPC分类号: G01F15/07 G01F15/063

    摘要: A meter for flowing material, e.g., water, has a meter register having an electronic display, e.g., an LED or LCD display, and a mechanical read-out display driven by a stepper motor to record units of water that flowed through the meter. In the event of an electrical power failure, the LED or LCD readout values are lost, however, the mechanical read-out values remain. Further, signals are transmitted to a microprocessor of a meter register to change the rotation of the stepper motor so that the meter register can be used with different types of meters. Still further, a meter generator co-acting with a meter register forwards an electrical pulse signal after a quantity of material or utility passes through a water meter to a microprocessor of a remote reader. The remote reader includes an odometer coupled to a stepper motor.

    摘要翻译: 用于流动材料(例如水)的仪表具有仪表寄存器,其具有电子显示器,例如LED或LCD显示器,以及由步进电机驱动的机械读出显示器,用于记录流过仪表的水单元。 发生电源故障时,LED或LCD读数值将丢失,但是机械读出值仍然保留。 此外,信号被发送到仪表寄存器的微处理器以改变步进电机的旋转,使得仪表寄存器可以与不同类型的仪表一起使用。 此外,在一定数量的材料或实用程序通过水表到远程读取器的微处理器之后,与仪表寄存器协同作用的仪表发生器转发电脉冲信号。 远程读取器包括耦合到步进电机的里程表。

    Fluidic pulse generator system
    5.
    发明授权
    Fluidic pulse generator system 失效
    流体脉冲发生器系统

    公开(公告)号:US07096888B1

    公开(公告)日:2006-08-29

    申请号:US10783744

    申请日:2004-02-20

    IPC分类号: F15C1/12 F15C1/14

    摘要: A fluidic pulse generator system includes two fluidic diverter valves that are both controlled by a single fluidic pilot valve. The fluidic pilot valve and the two fluidic diverter valves are each adapted to receive a flow of pressurized fluid. The flow of pressurized fluid through the fluidic pilot valve is controlled in response to pressurized fluid flow through a control valve. In turn, the flow of pressurized fluid through the two fluidic diverters valves is simultaneously controlled in response to the flow of pressurized fluid through the fluidic pilot valve.

    摘要翻译: 流体脉冲发生器系统包括两个流体分流阀,两个流体分流阀都由单个流体先导阀控制。 流体先导阀和两个流体分流阀各自适于接收加压流体流。 通过流体先导阀的加压流体的流动响应于通过控制阀的加压流体流动被控制。 反过来,通过两个流体转向阀的加压流体的流动同时受到加压流体通过流体先导阀的流动的控制。

    Internal valve
    9.
    发明授权
    Internal valve 失效
    内部阀门

    公开(公告)号:US4312373A

    公开(公告)日:1982-01-26

    申请号:US133035

    申请日:1980-03-24

    IPC分类号: F16K27/07 F15C1/14

    摘要: An internal valve for the bottom loading of fuel tanks consists of a differential area piston acting within a chamber which is vented by a pair of pilot valves responsive to fluid level, to provide full open, throttled and closed positions of the valve automatically in response to inlet fluid pressure. Soft closure of the inlet valve which is formed of the piston head and a seat in the valve housing, is provided by metered fluid flow through an orifice between a sized aperture in the piston head and a restrictor sleeve carried on a tank vent actuator bar extending through the aperture and through the valve housing. A lost motion connection between the piston head and actuator bar allows limited relative movement for controlling the metering orifice and combined movement for coincident opening of the tank vent in response either to inlet fluid pressure or manual actuation.

    摘要翻译: 用于燃料箱底部装载的内部阀门包括作用在室内的差动区域活塞,该腔体由响应于液位的一对先导阀排出,以响应于阀门自动提供阀门的全开,节流和关闭位置 入口流体压力。 由活塞头形成的入口阀和阀壳中的阀座的软关闭通过计量流体流动通过活塞头中的尺寸孔和限制器套筒之间的孔提供,该限流器套筒承载在延伸的罐排气致动器杆 通过孔径并通过阀门壳体。 活塞头和致动器杆之间的空动连接允许用于控制计量孔的有限的相对运动和用于响应于入口流体压力或手动致动的罐通气口的重合打开的组合运动。

    Fluidic proportional amplifier
    10.
    发明授权
    Fluidic proportional amplifier 失效
    流量比例放大器

    公开(公告)号:US4029127A

    公开(公告)日:1977-06-14

    申请号:US248330

    申请日:1972-04-27

    IPC分类号: F15C1/14

    摘要: Control of a liquid power stream by establishment of a gaseous control flow is disclosed. The gaseous control flow is generated by the withdrawal of air at the boundary of the power stream to thereby create a pressure differential which deflects the power stream. Creation and control of a moving carrier flow to establish a moving boundary whereby the energy of the power stream may be modulated is also disclosed.

    摘要翻译: 公开了通过建立气体控制流来控制液体动力流。 通过在功率流的边界处抽出空气产生气体控制流,从而产生使功率流偏转的压力差。 还公开了运动载体流的创建和控制以建立移动边界,从而可以调节功率流的能量。