PUMP FOR TWO-PHASE MAGNETIC FLUIDS

    公开(公告)号:US20240392765A1

    公开(公告)日:2024-11-28

    申请号:US18322262

    申请日:2023-05-23

    Abstract: Architectures and methods of operation for a pump for pumping two-phase magnetic fluids are described. The pump is capable of such pumping and may operate with no moving parts. Instead, the pump operates by selectively activating and deactivating each of a series of electrical circuits to control the presence or absence of magnetic fields applied to the two-phase magnetic fluid. The two-phase magnetic fluid may include liquid phase and gas phase, which may be in the form of bubbles. Though a presence of bubbles in a liquid may lead to cavitation and failure in some pumps, pumps for pumping two-phase magnetic fluids can avoid such a failure mechanism, in addition to avoiding another failure mechanism of wear and tear on moving parts.

    HIGH-PRESSURE PLUNGER PUMP, AND USE OF A HIGH-PRESSURE PLUNGER PUMP

    公开(公告)号:US20240344507A1

    公开(公告)日:2024-10-17

    申请号:US18292374

    申请日:2022-05-05

    Inventor: Burkhard HELMIG

    CPC classification number: F04B19/04 F04B17/00 F04B53/10 H02K7/108 H02K7/1807

    Abstract: A high-pressure plunger pump includes a plunger assembly having a working chamber and a plunger positioned in the working chamber that is movable in an axial direction, as we as first and second control valves connected to a valve housing having at least one high-pressure line and at least one low-pressure line, which are respectively connected to the working chamber by first and second control valves. The valve housing having a high-pressure connection that opens into the high-pressure line. The first and second control valves are actuable by a control unit in such a way that a fluid, which is fed via the high-pressure connection of the valve housing and is under high pressure, is fed to the working chamber and is dischargeable via a low-pressure connection of the suction valve after driving the plunger. The plunger is coupled to a generator via a driveshaft.

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