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Matches 1 - 50 out of 14,954

Document Document Title
WO/2019/091763A1
The invention relates to a water pump having an impeller which is driven by an electrical machine, said pump comprising: a housing cover; a volute having an inlet and an outlet; and a cap in which a stator and a rotor of the electrical m...  
WO/2019/091762A1
The invention relates to a method for assembling a water pump (2) having an impeller (28), driven by an electrical machine, the water pump comprising a housing cover (41), a spiral housing (10), which has an inlet (12) and an outlet (14)...  
WO/2019/088835A1
The present invention comprises a floating pump for pumping a liquid, comprising: a pump housing; a pump element arranged in or on the housing and provided with a fan, and operatively connected to a drive, wherein the pump housing is con...  
WO/2019/084424A1
A top side-less pump system for managing multiphase fluid includes a pump subsystem having a suction and a discharge. A first gas liquid extraction unit has a multiphase fluid inlet and a liquid outlet. The liquid outlet is coupled to th...  
WO/2019/084572A1
An integral motor pump module directs at least 90% of its rotor discharge over at least 50% of its motor housing surface, thereby cooling the motor with little or no need for a separate flow path. The discharge can flow through an annulu...  
WO/2019/081524A1
A method for maintaining a pumping system (2), that is part of a pumping station (1), in operational service (30), said pumping system (2) comprising a pump (20), a motor (21) driving the pump (20), and a pipe for discharging fluid by th...  
WO/2019/083998A1
A multi-fluid, high pressure pump with a modular configuration, capable of converting hydraulic power from a source may be capable of pumping nearly any type of fluid. The modular configuration may provide for individual sub-pump modules...  
WO/2019/070048A1
This extracorporeal-circulation blood pump device (10) comprises a pump body (22) to which there is connected a catheter (16) for removing the blood of a patient (100) and in which an impeller (14) is rotatably accommodated, and a drive ...  
WO/2019/069083A1
Disclosed is an apparatus when installed with an Electrical Submersible Pump (5) for fluid production protects the motor (10) from the effect of solids on the shaft seal (140). The invention provides an apparatus that dynamically filters...  
WO/2019/064083A1
A pump group (1) for a cooling system of an engine of a vehicle, of the dual type. The pump group (1) comprises an impeller (3) mounted on a shaft (2) that is commandable in rotation by an electric drive (5) and a mechanical drive (10). ...  
WO/2019/066144A1
The present invention relates to a pump suction device having a sludge removal function and, more specifically, to a pump suction device having a sludge removal function, the device comprising: a water tank which includes an inlet and an...  
WO/2019/057427A1
The invention relates to a pump device (34), in particular a cooling circuit pump device, comprising a housing (10) to accommodate at least one electronic unit (12, 14), at least one in particular air-permeable and/or liquid-tight pressu...  
WO/2019/060498A1
A rotor is surrounded by a stator. A radial bearing includes a first radial bearing portion coupled to the rotor and a second radial bearing portion coupled to the stator. A thrust-bearing includes a first portion coupled to the rotor. T...  
WO/2019/060504A1
A fluid rotor is configured to move or be rotated by a working fluid. A fluid stator surrounds the fluid rotor. The fluid stator is spaced from the fluid rotor and defines a first annular fluid gap in-between that is in fluid communicati...  
WO/2019/060343A1
An electric stator surrounds a rotor and is configured to cause the rotor to rotate or generate electricity in the electric stator when the rotor rotates. The electric stator is spaced from the rotor and defines a first annular fluid gap...  
WO/2019/023084A3
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...  
WO/2019/054955A1
My invention is related with submersible pumps which use for agricultural irrigation can run with compressed air instead of only electric power. Thanks to my invention the submersible pump motor that can run with compressed air will not ...  
WO/2019/051577A1
A system for pumping fluid is provided, having two or more submersible pumps, each submersible pump having an inlet, an outlet, a pumping mechanism that pumps fluid from the inlet to the outlet, a fluid level sensor for measuring a fluid...  
WO/2019/048319A1
The present invention relates to a turbopump comprising a fixed casing (12, 12'; 112) comprising a pump (16, 116) with a pump rotor (14, 114) borne by a pump shaft (18, 118) and a turbine (22, 122) housing a turbine rotor (20, 120) borne...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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) ...  
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...  
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...  
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...  
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...  
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...  
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)...  
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...  
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...  
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...  
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....  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 14,954