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Patent Searching and Data


Matches 201 - 250 out of 14,091

Document Document Title
WO/2015/164681A1
An electric submersible pump system can include a multiphase electric motor operatively coupled to a fluid pump; a multiphase power cable operatively coupled to the multiphase electric motor; and a controller that includes an input that ...  
WO/2015/164038A3
Sensor assemblies are provided for monitoring operational characteristics of subsea rotating devices such as motors and pumps. Pressure-compensated proximity sensors (100, 110, 112) are disposed adjacent a subsea rotating shaft (14) for ...  
WO/2015/159202A1
The invention relates to a pump station for wastewater and an insert for such a pump station. The pump station comprises a tank (2) with a base (6) and a circumferential wall (7) axially extending from said base (6), and at least one ins...  
WO/2015/157613A1
A power cable termination assembly can include a cable end; a connector end; a longitudinal axis that extends between the cable end and the connector end; a cable securing mechanism; a dielectric material space that includes a volume whe...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
WO/2015/131869A3
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, which meets the requirements of an inexpensively produci...  
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 ...  
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...  
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...  
WO/2015/131869A4
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, which meets the requirements of an inexpensively produci...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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.  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
WO/2015/082454A3
The invention relates to a method for producing a can (1) which is formed from a can section (10) and a flange section (20), a base (13) and a lateral wall (11) being designed on said can section (10), and said can section (10) being dee...  

Matches 201 - 250 out of 14,091