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WO/2021/154310A1 |
The disclosure provides a pressure escape system comprising: an intake port, wherein the intake port receives a downhole fluid; a sliding sleeve, wherein the sliding sleeve comprises fluid ports disposed through a portion of the sliding ...
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WO/2021/150354A1 |
Various aspects of the present disclosure are directed to apparatuses, systems, and methods that may include a magnetic drive system of a blood pump. The magnetic drive system may include an impeller, a drive shaft, a driven magnet assem...
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WO/2021/148649A1 |
A well pump includes a plurality of diffusers, wherein each diffuser comprises a first threaded coupling on one longitudinal end and a second threaded coupling on an opposed longitudinal end. An impeller is disposed in each diffuser. The...
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WO/2021/149959A1 |
Disclosed are: a hybrid pump that is simple to manufacture; and a method for manufacturing a magnetic drive in the hybrid pump. The hybrid pump includes an impeller, a magnetic drive for controlling the rotation of the impeller, and a dr...
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WO/2021/142918A1 |
A manual-automatic integrated self-adaptive pump having an infrared water level detection function, comprising a pump housing (1), a water pumping assembly, a base (19), a vacuum cofferdam (18), a water outlet pipe (15), a volute (8), an...
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WO/2021/143526A1 |
A mini-type pump, comprising a casing body (1), a rotor system (2), and a stator system (3), the casing body (1) having a stator cavity (122) and a rotor cavity that are not in communication, the stator system (3) being arranged inside t...
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WO/2021/141222A1 |
Provided is a clothes treating apparatus, comprising: a drum in which washing water is received; a tub in which the drum is contained; a main body in which the drum and the tub are contained; a detergent input part disposed in the main b...
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WO/2021/142250A1 |
A fluid vacuum pump includes a motor assembly including a single motor or multiple motors, where one motor may be configured for operation in a first medium and another motor may be configured for operation in a second medium; an impelle...
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WO/2021/142177A1 |
An axial flux motor water pump comprising a housing, a cover attached to the housing, a stator mounted within the housing, the stator comprising a plurality of stator poles mounted in a ring, each stator pole comprising an electric wire ...
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WO/2021/142193A1 |
An electrical submersible well pump assembly (13) has a surface acoustic wave (SAW) sensor (39) on a motor shaft (103). A SAW electronic circuit (55) mounts to the motor housing (95). The SAW electronic circuit (55) has an antenna (93) c...
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WO/2021/137854A1 |
This disclosure presents a dimensionless relationship between a fluid flow rate, a viscosity, and a brake horsepower (BHP) in a pump operation and a method that uses the dimensionless relationship to predict a BHP for viscous performance...
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WO/2021/133637A1 |
An electrical submersible well pump assembly (15) has first and second permanent magnet motors (18, 20). The first motor drive shaft (50) is connected to a coupling (77) that has internal splines (79) for receiving an externally splined ...
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WO/2021/133413A1 |
An impeller for pumping fluid that comprises discharge flow paths that allow high pressure liquid to be used to flush out low pressure gas that can accumulate within the internal structure of the impeller. The impeller comprises transiti...
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WO/2021/121997A1 |
The invention relates to a pump (13) for a water-conducting domestic appliance (1), the pump (13) comprising a pump motor (14) having a rotor (15) running in a liquid medium to be conveyed, which pump is designed so that the rotor (15) o...
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WO/2021/126275A1 |
An electric submersible pump used to pump fluids inside a borehole during operation is described. The electric submersible pump and its motor can be powered using an inductive power coupling. The electric submersible pump comprises a sea...
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WO/2021/127503A1 |
Intravascular blood pumps systems and methods of use. The blood pump system includes a catheter portion having a distal blood pump with one or more distal collapsible impellers. The system can include a clean purge fluid pathway to carry...
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WO/2021/123155A2 |
Described is a twin ended pump apparatus comprising: a housing; a first pump at one end of the housing, said first pump comprising an impeller driven by a rotor of an electric motor, said impeller causing a fluid to flow out of a pump ch...
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WO/2021/119608A1 |
A system for the resilience of an electric submersible pumping system to a transient power interruption includes a power backup connected to the variable speed drive of the pumping system. A method for controlling the electric submersibl...
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WO/2021/114675A1 |
The present application provides a rotor, a motor, a water pump, and a vehicle. The rotor comprises: a rotor iron core, a shaft hole for accommodating a rotating shaft and mounting grooves for mounting permanent magnets being provided in...
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WO/2021/114378A1 |
Disclosed is a liquid-cooled pump station applicable in offshore wind power, comprising a pump station. The pump station comprises a shielded pump, an electric motor, and an expansion tank. The shielded pump is in communication with the ...
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WO/2021/112884A1 |
An electric submersible pump (ESP) assembly. The ESP assembly comprises an inverted shroud separating a centrifugal ESP pump from a well casing, the ESP pump rotatably coupled to an ESP motor, the inverted shroud having an opening on an ...
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WO/2021/112885A1 |
An electric submersible pump (ESP) assembly. The ESP assembly comprises a first actuator having a first member that is configured to extend and retract radially with respect to a central axis of the ESP assembly in response to receiving ...
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WO/2021/110360A1 |
A heat pump system comprising an evaporator and a condenser and also a turbo compressor which is driven by an electric motor (17a) having a stator (7) and having a rotor (6) with preferably permanent-magnet excitation, wherein a double c...
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WO/2021/109513A1 |
Disclosed is a multipurpose transfer pump free of secondary water injection, the pump comprising a cover plate (4), a water injection plug (6), a pump body (7), an impeller (9), a pump body flange (11) and an electric motor (13), wherein...
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WO/2021/106658A1 |
This non-blocking pump is provided with a pump casing and an impeller including a main plate portion and a vane portion. The main plate portion includes a main plate protrusion protruding in an anti-inflow direction. The vane portion inc...
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WO/2021/101507A1 |
Example implementations involve a system involving a portable container package that includes a first air compressor and a second air compressor disposed therein in a side-by-side configuration and oriented in opposing directions. The fi...
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WO/2021/099988A1 |
A fluid-dynamic pump (1; 100) which is suitable for circulating water in an aquarium (90) comprises a rotary device (3; 300), an electric motor which is suitable for moving the rotary device, a pump body (2; 200) inside which there is pr...
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WO/2021/097958A1 |
Disclosed is a magnetic drive pump with a sealing structure, the magnetic drive pump comprising a bearing box (1), a pump cover (2), an outer magnet (3), an inner magnet (4) and an isolation sleeve (5), wherein the bearing box (1) is con...
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WO/2021/094744A1 |
An electrical pump or generator apparatus (10) comprises a sealed housing (11) having fluid inlet and outlet ports (17, 15) and an impeller (12) rotatably mounted inside a cavity of the housing (11), the impeller (12) being mounted on a ...
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WO/2021/096531A1 |
A system includes an electric submersible pump (ESP) configured for pumping fluid through a flow path. An autonomous inflow control device (AICD) is included in fluid communication with the flow path to separate one of gas or liquid out ...
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WO/2021/096537A1 |
An electric submersible pump assembly. The electric submersible pump assembly comprises an electric submersible pump comprising a pump intake and a tubing configured to provide continuous fluid communication between a discharge side of t...
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WO/2021/096140A1 |
Disclosed is a fluid channel switching pump comprising: an inlet pipe for inducing a flow of water; an impeller housing which has an impeller embedded therein and includes a first housing outlet and a second housing outlet formed to be p...
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WO/2021/092155A1 |
A fuel system, including a first pump, a second pump and a filter module. The filter module has a housing defining an interior, a filter received in the interior, a filter inlet through which fluid flows into the interior, a filter outle...
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WO/2021/092005A1 |
A molten metal pump having a base member defining a pumping chamber is provided. The pumping chamber includes an opening in each of a top surface and a bottom surface of the base member. An impeller is disposed in the pumping chamber and...
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WO/2021/090795A1 |
The present invention relates to a reinforcing structure for a pump casing that accommodates an impeller. A pump casing (8) comprises a volute hydro section (22) having a discharge port (22a), a suction hydro section (20) having a suctio...
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WO/2021/092430A1 |
An electrical submersible pump (12) has a stack of diffusers (25) within the housing (20), each of the diffusers having a conical upper shoulder (37) and a conical lower shoulder (43). The lower shoulder (43) of each of the diffusers (25...
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WO/2021/086224A1 |
The invention relates to devices for pumping fluids, intended for building up pressure in pipelines, injecting fluids into wells, and pumping fluids through a pipeline. The maintainability and serviceability of the present pump assembly ...
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WO/2021/084171A1 |
The present invention relates to a motor vehicle assembly comprising: - a structural element (11), - a cooling liquid pump (10), and - a pump support (12) on which the cooling liquid pump (10) is attached, - the pump support (12) compris...
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WO/2021/086135A1 |
The present invention provides a water pump comprising: a housing having an inlet and an outlet through which cooling water flows in and is discharged; a rotary shaft provided inside the housing; a rotor coupled to the outer circumferent...
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WO/2021/081299A1 |
Electric submersible pump and other centrifugal pump stages having non-axisymmetric components and passage contours are disclosed. Such a component can be a shrouded impeller having a non-axisymmetric profile for its hub and/or shroud.
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WO/2021/075650A1 |
The present invention relates to an inverter booster pump system using an automatic valve and a method for driving the inverter booster pump system, the inverter booster pump system being provided with an auxiliary pressure sensor and an...
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WO/2021/072124A2 |
A fire fighting vehicle includes a powertrain including an engine, a battery pack, and an electromechanical transmission; a power divider; and a controller. The power divider is positioned between the engine, the pump, and the electromec...
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WO/2020/107969A9 |
A pump, comprising a pump body (1). The interior of the pump body (1) is provided with a pump chamber (2); the interior of the pump chamber (2) is provided with an impeller (3); the tail of the pump body (1) is provided with a motor (4) ...
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WO/2021/072121A1 |
A fire fighting vehicle includes a front axle, a rear axle, an engine, an energy storage device, an electromechanical transmission, a fluid tank configured to store a fluid, a pump configured to provide the fluid from the fluid tank to a...
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WO/2021/072087A1 |
A fire fighting vehicle (10) includes a chassis (12), tractive elements (14, 16) coupled to the chassis (12), a pump (140) coupled to the chassis (12), a discharge (100, 170, 180) fluidly coupled to the pump (140), an accessory module (2...
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WO/2021/072123A1 |
A fire fighting vehicle includes a powertrain, an accessory drive, and a controller. The powertrain includes an engine, an energy storage device, and an electromechanical transmission (i) electrically coupled to the energy storage device...
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WO/2021/067646A1 |
An electrical submersible pump assembly (15) has a motor lead (33) extending alongside the pump housing (51) to the motor (19) for supplying electrical power to the motor. At least one standoff (37) wedges between the pump housing (51) a...
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WO/2021/066853A1 |
A centrifugal electric submersible pump (ESP). The centrifugal ESP comprises a rotatable shaft, a series of impellers stacked on the rotatable shaft, each impeller comprising a hub secured to the rotatable shaft by a key, the series of i...
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WO/2021/060975A1 |
The invention relates to a mobile pump system for pumping water and/or extinguishing agent and an associated method therefor. The mobile pump system comprises: - a frame for housing the pump system; - a booster pump arranged in the frame...
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WO/2021/060976A1 |
The present invention relates to a mobile pump system for pumping water for extinguishing with an auxiliary agent, and a method therefor. The mobile pump system according to the invention comprises: - a frame for housing the pump system;...
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