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WO/2019/042638A1 |
The invention relates to an electric coolant pump, preferably for use as a supplementary water pump in a vehicle, characterized in that a radial mounting of the shaft (4) is provided by means of a coolant-lubricated radial sliding bearin...
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WO/2019/044738A1 |
This pump device (10) comprises: a housing (30) including a blood inflow port (38) through which blood flows in, and having a fixed-side repulsive magnet (44) arranged in an annular manner; and an impeller (14) rotatably housed inside th...
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WO/2019/044737A1 |
This pump device (10) comprises: a housing (30) including a fixed-side repulsive magnet (66); and an impeller (14) that is rotatably housed inside the housing (30) and that includes a movable-side repulsive magnet (56). The movable-side ...
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WO/2019/046357A1 |
A well tool assembly, system, and method for handling well debris is described. The assembly includes an electric submersible pump (ESP) configured to be positioned within a wellbore and a well debris cutting tool configured to be positi...
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WO/2019/037376A1 |
A method for reducing temperature of earth. An iron water diversion pipe (5) is seamlessly welded to an iron floating body (4); one end of each of a plurality of iron supports (10) is welded to an H-series right-angle gearbox (3), and th...
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WO/2019/038130A1 |
The invention relates to a pipe axial pump for pumping a liquid, wherein the motor (4) of the pump is arranged such that the liquid to be pumped flows around the motor and therefore no elaborate rotary leadthroughs of the pump shaft thro...
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WO/2019/037813A1 |
The invention relates to a pressure-neutral electric motor (Ol), characterized in that the pressure compensation element (04) is designed as a closed pressure bag (09) having an open supply hose (10), which leads out of the housing (02) ...
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WO/2019/037531A1 |
An electric pump (100), comprising: a pump housing, a rotor assembly (3), a stator assembly (4), an isolation sleeve (7), a heat dissipation plate (8), and an electric control board (9). The pump housing defines a pump inner chamber; the...
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WO/2019/036409A1 |
A multi-outlet fluid pump includes a housing, a motorized pump, an electrical power supply, and a self-locking thermal cutoff. In one form, the pump includes a first or primary thermal cutoff and a second or secondary thermal cutoff to p...
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WO/2019/032764A1 |
A technique facilitates assembly and utilization of a combined submersible pumping system and shroud, e.g. an inverted shroud. In some embodiments, an inverted shroud may be combined with an ESP system in a manner which provides a gas se...
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WO/2019/030658A1 |
A hybrid coolant pump assembly comprises a housing, a bearing shaft, and an impeller apparatus. The bearing shaft is rotatably supported within an internal cavity of the housing. A first clutch is disposed on the bearing shaft and is ope...
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WO/2019/027579A1 |
A well pump seal section housing (25) connects between a pump (13) and a motor (17). Upper and lower retainers (37, 59) at upper and lower ends of the housing have outward facing cylindrical walls (41, 61). bladder (45) has an interior i...
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WO/2019/027543A1 |
A combined pump and motor (11) has a stator (17) mounted for non-rotation in a housing (13). The stator has windings (25) that create an electromagnetic field in a stator cavity (24) when powered. An upper and a lower diffuser (31a, 31b)...
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WO/2019/025238A1 |
The invention relates to an impeller (2) for centrifugal pumps having at least one blade (12). Said impeller (2) is used for delivering solids-containing media. The angle a is at an angle between a leading edge (17) of the blade (12) and...
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WO/2019/027545A1 |
A combined well pump and motor (11) includes a housing (13) having an axis (15), an upstream end and a downstream end. Diffusers (35) are mounted for non-rotation in the housing, each of the diffusers having diffuser passages (41). An im...
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WO/2019/023084A2 |
An ion separator water pump is provided, comprising a stator cylinder with input and output ports, homopolar north poles, and homopolar south poles, a drive shaft, a rotor core, and seals. Salt water pumped through the ion separator wate...
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WO/2019/022880A1 |
A downhole tool includes an electric submersible pump to pump a well fluid to a surface of a borehole. The downhole tool includes a motor to power the electric submersible pump and a seal section to protect the motor from the well fluid....
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WO/2019/021322A1 |
The present subject matter provides a pump system comprising a split pump. The pump system comprises a pump body. The pump body can comprise a vertical stack of pump arrays. Each pump array can be connected to an adjacent pump array by a...
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WO/2019/023139A1 |
An apparatus and method for sensing a rotational parameter of a rotating member of a downhole pumping system. The apparatus is capable of detecting motor rotation and pump operating conditions and includes control systems for methods uti...
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WO/2019/018760A1 |
A pump for use in a motorized pumping system has a pump shaft with a lower ring groove and an upper ring groove. The pump also includes a lower adapter and an upper adapter. The lower adapter has a pair of lower ring halves configured to...
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WO/2019/008235A1 |
The invention relates to a microfluidic device comprising at least one element (1 ) of magnetic shape memory (MSM) material for handling of a fluid flow, the MSM element (1 ) being controlled by a magnetic field. The device comprises ela...
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WO/2019/005394A1 |
A method includes controlling a first power output to an electric machine during a transient event. Controlling the first power output includes measuring values of the first power output provided to the electric machine during the transi...
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WO/2019/004841A1 |
A device for an inlet pipe for supply of water to a net cage in a fish farming installation is described, where the pipe is set up to extend down into the water and comprises a pump for the supply of water from the body of water to the n...
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WO/2018/236516A1 |
A fallback prevention valve apparatus, system and method is described. An electric submersible pump (ESP) fallback prevention system includes an ESP assembly positioned in a downhole well, the ESP assembly including production tubing ext...
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WO/2018/236494A1 |
A method of operating a submersible pumping system includes the steps of placing the pumping system in a normal mode of operation and then detecting the possible presence of a gas slug in proximity to the pumping system by measuring a de...
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WO/2018/229670A1 |
Group for recirculating and cooling a cooling fluid of vehicle, comprising: - a recirculating pump (100), the impeller (101) of which is mounted on a first end of a shaft (102) supported by a fixed group (110) comprising the pump body (1...
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WO/2018/229669A1 |
Pump for recirculating a cooling liquid of a vehicle, comprising: a pump body (11) and an impeller (1) mounted on a driven shaft (2), coaxial with each other a first device (100) for transmitting to the driven shaft (2) the movement gene...
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WO/2018/227068A1 |
Methods and systems for lifting wellbore fluids in a subterranean well (10) towards a surface include providing a closed water system free of fluid communication with the wellbore fluids, the closed water system having a water storage ta...
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WO/2018/222321A1 |
A compliant keyway for an electric submersible pump (ESP) bearing sleeve is described. A compliant keyway system for an ESP bearing sleeve includes the ESP bearing sleeve coupled to an ESP shaft by an elongate key such that the ESP beari...
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WO/2018/221766A1 |
Disclosed is a fluid device having a magnetic levitation impeller, the device comprising: a stator functioning as a housing while performing a function of a field magnet so as to provide magnetic flux; a rotor for simultaneously function...
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WO/2018/217913A1 |
A fluid machine and method of operating the same includes a pump portion having a pump impeller chamber, a pump inlet and a pump outlet, a turbine portion having a turbine impeller chamber, a turbine inlet and a turbine outlet and a shaf...
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WO/2018/214185A1 |
An anti-blocking ultra-low-water-level amphibious pump, comprising an outer housing (1), a motor (2), a water compartment (3), a motor shell (4), a guide disk (5), a cover plate (6), a guide chamber (7), an impeller (8), a suction nozzle...
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WO/2018/213639A1 |
Design solutions to mitigate the following four fatal flaws in the conventional pump system design; namely, (1) surprised pump-failure in single pump design that can result in costly water damage; (2) the threat of fatal high voltage ele...
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WO/2018/207043A1 |
The invention is a pump group (1) for a vehicle cooling system of a vehicle, for example for an engine group of the vehicle. Said pump group (1) comprises an impeller (2) and a mechanical drive (3) operatively connectable with mechanical...
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WO/2018/205551A1 |
Disclosed is a fixing structure for preventing axial movement on a water pump motor, comprising an end cap (1), a motor shaft (2), a bearing (4) and a toothed elastic retaining ring (5), wherein the bearing (4) is provided between the en...
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WO/2018/204116A1 |
A splice connects a lower coiled tubing segment containing a lower power cable segment to an upper coiled tubing segment containing an upper power cable segment. The splice has a lower terminal electrically connecting together upper ends...
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WO/2018/202090A1 |
Provided is an aquarium, comprising: a tank and a water pump, the water pump comprising a stator and a rotor, and the tank comprising a tank wall; a rotor chamber, disposed on a side of the tank wall adjacent to the interior of the tank,...
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WO/2018/204005A1 |
A retaining ring anti-migration system and method. A retaining ring anti-migration system for a centrifugal pump shaft includes a pair of trap sleeves that enclose a pair of retaining rings, one retaining ring around each end of the shaf...
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WO/2018/196007A1 |
A two-pump control circuit of a sewage pump. The two-pump control circuit controls two sets of drainage pump units; each set of drainage pump unit is correspondingly provided with a liquid level switch and different control liquid levels...
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WO/2018/197517A1 |
The present invention relates to a motorised pump (1) with an embedded rotor, comprising: a casing (10) including a body (11) and a motor jacket (12), a synchronous electric motor (20) that is arranged in the motor jacket (12) and includ...
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WO/2018/197989A1 |
A pump group (1) for a cooling system of a vehicle, comprising an impeller (2) rotating about an axis (X-X) and an electric motor (5), having a stator (51) and a rotor (52). The pump group (1) comprises a pump structure (10) which compri...
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WO/2018/199818A1 |
The present invention relates toa power generating unit (100, 200, 400) comprising a hydraulic unit (102, 202, 402); an interface unit (104, 204, 404) connected to the hydraulic unit (102, 202, 402), said interface unit (104, 204, 404) b...
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WO/2018/200205A1 |
A magnetically engaged pump includes a pump housing (10) with a rotatable magnetic drive assembly (28), a cylindrical canister (52) and a rotatable driven magnet assembly (34). This magnetic coupling is associated with a pump rotor (58) ...
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WO/2018/200269A1 |
A method for controlling an ESP-lifted well in an optimal fashion using the ESP speed and choke opening as actuators subject to operational constraints.
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WO/2018/200150A1 |
A submersible well pump is driven by an electrical motor. A thrust bearing module between the pump and the motor has a base secured to and extending downward from a housing. The base has a motor end connector and an axial bore in fluid c...
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WO/2018/197990A1 |
A pump assembly (1) for a vehicle cooling system comprising an impeller (20) and an impeller shaft (200) extending along an impeller axis (X-X). The pump assembly (1) comprises an electric drive (30) and a mechanical drive (40). The pump...
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WO/2018/200391A1 |
A system includes a monitoring system to monitor an operational parameter of a bearing assembly within a hydraulic turbocharger. The bearing monitoring system includes at least one sensor to monitor a relative position or operational par...
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WO/2018/201132A1 |
A pump features a trimmed impeller having a trimmed impeller diameter that is less than a standard full-sized diameter of a standard full-sized impeller for a standard full-sized casing, and having a circumferential outer edge; and a mod...
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WO/2018/190726A1 |
The invention provides a magnetic coupling assembly (1), comprising: a rotatable male coupling member (2) comprising magnets (3); a rotatable female coupling member (4) comprising magnets (5); a static separation member (6) arranged betw...
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WO/2018/189094A1 |
A pump for pumping fluid comprises a pump housing which comprises a fluid inlet, a fluid outlet, a pumping chamber fluidly connected to the fluid inlet and the fluid outlet. Within the pumping chamber is provided a rotatable impeller for...
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