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WO/2015/153621A1 |
A technique facilitates formulation of predictions regarding the run life of a pumping system. Based on the predicted run life, and factors affecting that predicted run life, corrective actions may be selected and implemented. The correc...
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WO/2015/149659A1 |
Provided are a multi-pole permanent magnet electric motor for shallow water and a shallow water type submersible pump using same. The permanent magnet electric motor comprises an electric motor housing and provided in an inner cavity of ...
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WO/2015/146741A1 |
Provided is a water pump having increased ability to supply water to a sliding surface of a sliding bearing arranged inside the pump, and increased low friction properties and abrasion resistance of the sliding bearing are increased. The...
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WO/2015/144643A1 |
The invention relates to a pump housing and to a method for producing said pump housing, the pump housing (20) comprising at least one first partial region (26), at least two further partial regions (28, 28'), and at least one third part...
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WO/2015/145196A1 |
The pump stage for a centrifugal pump comprises an impeller unit (10) having an axial hub and a diffuser unit (20) extended at a first face of said impeller unit (10). The impeller unit (10) is supported floating inside the diffuser unit...
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WO/2015/140669A1 |
A rotary machine is disclosed which is coupled to a motor by a magnetic coupling. An outer magnet drives an inner magnet which is fixed to a rotary shaft which turns a rotor of the machine. The inner magnet is in an enclosure filled with...
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WO/2015/137752A1 |
The present invention relates to a power control system for a water supply pump and an emergency alternate power supply device suitable for being used therein. The purpose of the present invention is achieved by providing, in a water sys...
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WO/2015/135020A1 |
A pump (100) has an inlet (28), a first outlet (30) and a second outlet arrangement. The pump (100) is arranged so that when operated in a body of water (104), water from that body of water (104) is pumped thought the first outlet to a r...
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WO/2015/135811A1 |
Method for pumping liquid from a spent liquid pipeline (10) and comprising the steps of: providing a first pump (501), providing a junction pipeline (15), mechanically coupling said junction pipeline (15) to said first pump (501) and to ...
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WO/2015/137126A1 |
The present invention makes it possible to more accurately estimate fluid viscosity without being constrained with respect to the structure of a device. A magnetic levitation-type pump device (100) for transferring a fluid (L) by magneti...
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WO/2015/138049A1 |
Rotary devices having a casing and an inner drive portion of a magnet coupling disposed inside of a rotor assembly are disclosed. The inner drive portion and rotor assembly are disposed within the casing and rotatable about a rotational ...
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WO/2015/133177A1 |
The individual winding of each phase (U-phase, V-phase, and W-phase) constituting a DC electric motor is divided into at least two or more windings, and the divided windings are connected in parallel with each other and wound around the ...
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WO/2015/131292A1 |
A pump shelter including a housing, the housing having insulating structures for insulating an interior of the housing from external elements. A pump system is positioned within the housing and operable for pumping a fluid. A heating sys...
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WO/2015/131948A1 |
The invention refers to an automotive electric liquid pump (10) with a pump rotor (21) and a motor rotor (32) with the motor rotor (32) rotating in a separation can (50), wherein the radial outside of the motor rotor (32) is provided wit...
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WO/2015/131869A2 |
The invention relates to a water pump, in particular for motor vehicles. The problem addressed by the invention is that of providing a water pump, in particular for motor vehicles, that meets the requirements of an economically producibl...
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WO/2015/127846A1 |
A high speed axial flow pump; the pump body and a drive motor (5) thereof are integrally formed; one or more axial flow vane wheels are installed on the motor shaft (4) of the drive motor (5); and the drive motor (5) is a direct current ...
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WO/2015/123736A1 |
Subsea system for injection of seawater by means of a submerged centrifugal pump, more especially relating to a subsea system for injection of water into aquifers of petroleum or gas reservoirs requiring a secondary recovery method using...
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WO/2015/123633A1 |
A liquid level control pump especially well adapted for use in landfill wells is disclosed. The pump makes use of a pump casing, a discharge tube, a control rod, first and second check valves, a float and a pivoting lever assembly for co...
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WO/2015/122990A1 |
A well pump has a standing valve seat with a standing valve mounted in a lower end of a barrel. A plunger is carried within the barrel for axial stoking movement. A travelling seat with a travelling valve are mounted in a lower end of th...
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WO/2015/123236A1 |
An electric submersible pump (ESP) can include a shaft; an electric motor configured to rotatably drive the shaft; a housing; a stack of diffusers disposed in the housing; and impellers operatively coupled to the shaft. Various other app...
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WO/2015/121051A1 |
The invention relates to an electric motor vehicle coolant pump (10) with a pump rotor (20), a motor section (14) with a permanently magnetic motor rotor (30), a motor stator (32) having motor coils (33), and a can (40) which separates t...
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WO/2015/120009A1 |
The present invention is directed to a molten metal transfer system. The system includes a pump having interchangeable low flow and high flow impellers and selective low flow and high flow transfer troughs.
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WO/2015/117535A1 |
A shaft type water pump with straight steel tube is disclosed, which has a stator iron core frame (13) that is formed by casting a part of the stator iron core magnetic poles (12). The inner cavity of the stator is formed a closed straig...
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WO/2015/120029A1 |
A foot valve assembly for a submergible pump including a substantially open-ended submergible pump housing having an interior volume is disclosed. The foot valve assembly also includes an actuator configured to be operated by pressurized...
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WO/2015/114492A1 |
The present invention concerns an installation (1) for pumping hydrocarbons, comprising a pump (P) submerged in a well (W) and a motor (M) for driving the pump (P), said motor (M) being linked to a variable frequency drive (2) powered du...
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WO/2015/113116A1 |
A two-stage centrifugal pump comprising: a first stage provided with a first impeller mounted on a first shaft and a second stage provided with a second impeller mounted on a second shaft distinct from said first shaft; and hydraulically...
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WO/2015/116836A1 |
A battery powered pumping skid system comprises a frame, a battery compartment and an equipment compartment; a battery disposed within the battery compartment; a motor operatively connected to the battery and disposed within the equipmen...
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WO/2015/116405A1 |
An electric submersible pump system can include a shaft; a power cable connector; an electric motor configured to receive power via the power cable connector for rotatably driving the shaft; a pump operatively coupled to the shaft; a pow...
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WO/2015/112526A1 |
A discharge head features at least one low-deflection component that substantially does not deflect in response to high piping forces applied in a direction perpendicular to the discharge head; at least one high-deflection component that...
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WO/2015/110256A1 |
The invention relates to an electric motor water pump (2) having a pump housing (12) that has a suction connection part (14) and a pressure connection part (16). A stator (24) and a rotor (28) that drives a pump wheel (44) are provided i...
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WO/2015/108624A1 |
An electrical submersible pump assembly includes a centrifugal pump having stages. Each of the stages has an impeller in cooperative engagement with a downstream diffuser. The impeller is axially movable relative to the downstream diffus...
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WO/2015/100500A1 |
An integrated pressurized pump shaft seal assembly for a rotary fluid pump is disclosed. The seal assembly may include an oil reservoir; an integrated centrifugal oil pump directly attached to and rotatable by a pump shaft and fluidly co...
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WO/2015/098709A1 |
This centrifugal pump system (10) is provided with: a centrifugal pump (11) provided with a housing (26), and an impeller (28) which is rotatably disposed inside the housing (26), and which reacts to magnetism; and a drive transmission u...
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WO/2015/097851A1 |
This magnetic pump is provided with a front casing (1) that includes: a shaft supporting body (6) that supports a leading end of a supporting shaft (9); and a plurality of supporting legs (7), which extend toward an inner wall of a sucti...
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WO/2015/100286A1 |
A submersible well pump assembly has a pump housing with a pump discharge on upper end. A pump barrel is located within the pump housing, defining an annular passage between the barrel and the pump housing. A plunger is reciprocally carr...
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WO/2015/098710A1 |
A centrifugal pump (10) is provided with: a housing (26); an impeller (28) that is rotatably provided within the housing (26); a shaft (62) that is provided to the center of the impeller (28); and a bearing (70) that pivotally supports e...
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WO/2015/090724A1 |
The invention relates to a pump device (100) for pumping a medium, in particular a gaseous and/or liquid medium. The pump device (100) has a rotor housing (110), a pump rotor (142) which is guided in the rotor housing (110), and a pump s...
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WO/2015/094897A1 |
A method for applying a metalized polymer film (140) to a seal bag (118) for use in a downhole submersible pumping system includes the steps of applying a metal layer (142) to a polymer layer (144), applying an adhesive layer (146) to th...
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WO/2015/091222A1 |
The invention relates to a primary pump (100) of a nuclear reactor, comprising: a through shaft (101); a first electric motor (120), referred to as primary motor, powered by a primary power supply network (10), said primary motor allowin...
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WO/2015/095456A1 |
A method for monitoring operation of a pumping system for pumping anomalies is provided. In one embodiment, the method includes operating a pump of a downhole tool to pump fluid through the downhole tool and continually measuring an oper...
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WO/2015/086099A1 |
The invention relates to a wet motor pump comprising a stator (5) surrounded by a motor casing (4), and a rotor (7) which is separated from the stator by a can (6), runs in a rotor chamber formed by the can, and is connected to a pump im...
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WO/2015/082223A1 |
Variable pumps are known, in particular coolant pumps for internal combustion engines comprising a drive wheel, (10), a drive shaft (14) which can be driven via the drive wheel (10), a coupling pump impeller (36) with pump blades (38) wh...
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WO/2015/084957A1 |
A sampling pump is disclosed for pumping liquids collecting in a wellbore. The sampling pump has a pump component having an inlet and an outlet, a pump element and DC motor for driving the pump element. A reel assembly having a reel and ...
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WO/2015/078541A1 |
An electric motor driven fluid pump (10), which can be used for forced lubrication of a motor vehicle manual transmission, comprises a housing (16) flange-mountable on a fluid container (12) via a flange surface (14), which housing holds...
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WO/2015/078540A1 |
An electric motor driven fluid pump (10), which can be used for forced lubrication of a manual transmission of a motor vehicle, comprises a housing (16) having a fluid inlet (18) and a fluid outlet (18), and an electronically commutated ...
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WO/2015/081314A2 |
A cryogenic submerged multi-stage pump assembly includes a vertically oriented pump shaft. A permanent magnet electrical motor includes a rotor attached to the pump shaft and a stator disposed about the rotor. A first-stage impeller asse...
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WO/2015/077207A1 |
An electric submersible pump system can include a shaft; a power cable connector for receipt of multiphase power; a multiphase electric motor configured to receive power via the power cable connector for rotatably driving the shaft; a pu...
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WO/2015/077712A1 |
A motor controller coupled to a motor is described. The motor controller includes a wireless communication device and a computing device coupled to the wireless communication device. The computing device is configured to communicatively ...
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WO/2015/077784A1 |
Disclosed is a pump column for use with a submersible pump in an croygenic tank, such as for use in a rail tender fueled by liquid natural gas. The pump column is configured to enable rapid removal and access to a pump submerged within a...
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WO/2015/073626A1 |
A technique facilitates testing and monitoring of a well. An artificial lift system is operated to produce a well fluid, and data is collected as the artificial lift system is operated at different flow rates. The data collected at the d...
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