Tapered washer shaft jacking arrangement

    公开(公告)号:US10066672B2

    公开(公告)日:2018-09-04

    申请号:US14816643

    申请日:2015-08-03

    CPC classification number: F16D1/04 F16D1/0864

    Abstract: A vertical in-line split couple pump includes a motor shaft having a motor shaft collar; a pump shaft having a pump shaft collar with a pump shaft angled collar surface oblique to an axis of the motor and pump shafts; and a coupler having coupler halves that attach together, that have a couple groove to receive the motor shaft collar, and have a couple angled groove to receive the pump shaft collar. The couple angled groove has a couple angled groove surface oblique to the axis. The coupler halves respond to a force that moves them together to couple the pump and motor shaft together, moves the pump shaft angled collar surface in relation to the couple angled groove surface, causing the pump shaft to move upwardly towards the motor shaft along the axis, to provide a way to jack-up and recouple the pump shaft and any impeller attached thereto by one mechanic.

    Combination isolation valve and check valve with integral flow rate, pressure, and/or temperature measurement
    12.
    发明授权
    Combination isolation valve and check valve with integral flow rate, pressure, and/or temperature measurement 有权
    组合隔离阀和具有整体流量,压力和/或温度测量的止回阀

    公开(公告)号:US09366582B2

    公开(公告)日:2016-06-14

    申请号:US14301485

    申请日:2014-06-11

    Abstract: A combination valve includes an isolation shutoff valve to prevent a fluid flow; a check valve to prevent backflow and gravity circulation of fluid flow; a pressure sensor to sense a pressure measurement of fluid flow and determine pressure sensor signaling containing information about a sensed pressure measurement; a temperature sensor to sense a temperature measurement of fluid flow and determine temperature sensor signaling containing information about a sensed temperature measurement; and a flow measurement sensor to sense a flow measurement of fluid flow and determine flow measurement signaling containing information about a sensed flow measurement. The pressure sensor, temperature sensor and flow measurement sensor are all embedded and preassembled in the combination valve with the isolation shutoff valve and the check valve as part of one integral composite unit or component, so as to form a combination isolation valve and check valve with integral flow rate, pressure and/or temperature measurement.

    Abstract translation: 组合阀包括隔离截止阀,以防止流体流动; 止回阀,防止流体流动的回流和重力循环; 用于感测流体流动的压力测量的压力传感器,并且确定包含关于感测压力测量的信息的压力传感器信号; 用于感测流体流动的温度测量的温度传感器,并且确定包含关于感测温度测量的信息的温度传感器信号; 以及流量测量传感器,用于感测流体流动的流量测量并确定包含关于感测流量测量的信息的流量测量信号。 压力传感器,温度传感器和流量测量传感器均采用隔离截止阀和单向阀作为一体式复合单元或组件的一部分组装在组合阀中,以形成组合隔离阀和止回阀, 积分流量,压力和/或温度测量。

    FLOW CONDITIONING FEATURE FOR SUCTION DIFFUSER
    14.
    发明申请
    FLOW CONDITIONING FEATURE FOR SUCTION DIFFUSER 审中-公开
    流量调节功能

    公开(公告)号:US20140140837A1

    公开(公告)日:2014-05-22

    申请号:US14070771

    申请日:2013-11-04

    CPC classification number: F04D29/4273 F04D29/448

    Abstract: A suction diffuser or arrangement is provided featuring a main suction diffuser body and a flow conditioning arrangement. The main suction diffuser body is configured with an inlet to receive an incoming fluid flow, an interior cavity to receive the incoming fluid from the inlet, and an outlet to receive the incoming fluid from the interior cavity and provide an outgoing fluid. The flow conditioning arrangement is configured in relation to the inlet and also comprises a flow conditioning portion having at least one inwardly contoured surface, configured to extend into the interior cavity, diffuse the incoming fluid passing from the inlet into the interior cavity, and provide a flow conditioning that produces a uniform flow of the outgoing fluid by directing the incoming fluid towards the outlet, based at least partly on a contoured design corresponding to the at least one inwardly contoured surface.

    Abstract translation: 抽吸扩散器或布置设置有主抽吸扩散器本体和流动调节装置。 主抽吸扩散器主体构造有入口以接收进入的流体流,内部空腔以从入口接收进入的流体,以及出口,用于接收来自内部空腔的进入流体并提供输出流体。 流动调节装置相对于入口构造并且还包括流动调节部分,该部分具有至少一个内向轮廓的表面,构造成延伸到内部空腔中,使从入口流入内部空腔的进入流体扩散,并提供 流动调节,其通过至少部分地基于对应于至少一个向内轮廓的表面的轮廓设计而将进入的流体引导到出口而产生流出流体的均匀流动。

    Bearing-less turbine
    16.
    发明授权

    公开(公告)号:US12078185B2

    公开(公告)日:2024-09-03

    申请号:US16885501

    申请日:2020-05-28

    Abstract: A vertical pump features stationary bowl assembly, a rotating power transmission shaft, impellers and bottom wear-ring bearings. The stationary bowl assembly includes bowls, each bowl having a respective bowl bottom inside surface. The rotating power transmission shaft is configured to extend through the stationary bowl assembly. The impellers are arranged on the rotating power transmission shaft to rotate and draw material through the stationary bowl assembly, each impeller having a respective impeller bottom outside surface. Each bottom wear-ring bearing is arranged between the respective impeller bottom outside surface of each impeller and the respective bowl bottom inside surface of each bowl, made from a non-galling bearing material, and configured to maintain the alignment of the rotating power transmission shaft in relation to the stationary bowl assembly.

    Coalescing media for hydronic air and sediment separation device

    公开(公告)号:US11731885B2

    公开(公告)日:2023-08-22

    申请号:US17204141

    申请日:2021-03-17

    CPC classification number: C02F1/20 F24D3/1008 C02F2001/007 C02F2307/12

    Abstract: A coalescing removal separator includes a separator tank having a separator input configured to receive a fluid flowing through a system having entrained gasses and solid particles, having a tank wall configured to form a volume/chamber inside the separator tank to process the fluid, and having a separator output configured to provide processed fluid that is free of at least some of the entrained gasses and solid particles; and a coalescing media arranged in the volume/chamber of the separator tank, the coalescing media having at least one helically wound brush with a stem and intertwined bristles substantially filling the volume/chamber of the separator tank and being configured to enable the at least some of the entrained gasses and solid particles to come out of the fluid.

    Operational condition monitoring system

    公开(公告)号:US11686610B2

    公开(公告)日:2023-06-27

    申请号:US17110713

    申请日:2020-12-03

    CPC classification number: G01H1/003 G01D21/02 G01K13/08 G01M13/045 H02K11/25

    Abstract: A condition monitoring device for monitoring machinery includes a combination of on-board sensors and a condition monitoring module. The on-board sensors include modules for non-contact temperature, magnetic flux and 3-axis vibration sensing of the machinery. The condition monitoring module provides a condition monitoring signal containing information about an operating condition of the machinery, based upon a data synthesis condition monitoring technique that synthesizes non-contact temperature, magnetic flux and 3-axis vibration sensed data received from the combination of on-board sensors, determines a current operating condition of the machinery, and compares the current operating condition and the baseline operating condition of the machinery.

    Flow rate scale field calibration for balancing valve

    公开(公告)号:US11274767B2

    公开(公告)日:2022-03-15

    申请号:US17245577

    申请日:2021-04-30

    Abstract: A balance or flow limiting valve features a valve body/member having a flow rate indicator/scale containing setting having printed flow rates calibrated in units of measure in volume per time increment between a minimum flow rate position (MIN) and a maximum flow rate position (MAX); and a knob/handle having a position indicator and being moveable to any continuous position on the flow rate indicator/scale between MIN and MAX in response to a user applied force, where the relationship between the flow rate indicator/scale and the position indicator is based on calibrated flow characteristics of the balance or flow limiting valve. The user can set an exact desired flow rate in one operation by moving the knob/handle to a desired position between MIN and MAX without consulting a printed flow curve or balance calculator to determine the desired exact flow rate.

    Optimal efficiency operation in parallel pumping system with machine learning

    公开(公告)号:US11248598B2

    公开(公告)日:2022-02-15

    申请号:US16436314

    申请日:2019-06-10

    Abstract: Apparatus features a controller having a signal processor or processing module configured to: receive signaling containing information about a power profile that is specific to a pumping system having N parallel pumps and based upon data related to one or more of pumping system power, losses and wire-to-water efficiency in real time for the N parallel pumps configured to run in the pumping system to generate a head H and a flow F with an efficiency E, and at least one calculation/prediction of at least one corresponding efficiency of at least one combination/number of N−1 and/or N+1 parallel pumps to achieve a corresponding/same head H and flow F with a corresponding efficiency; and determine corresponding signaling containing information to control the operation of the pumping system that depends on a comparison of the efficiency E and the at least one corresponding efficiency, based upon the signaling received, including staging/destaging a pump to or from the pumping system.

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