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Patent Searching and Data


Matches 51 - 100 out of 13,351

Document Document Title
WO/2014/139784A1
The invention relates to a centrifugal pump assembly, in particular a heating circulation pump assembly, having a centrifugal pump (1), having an electrical motor (7) driving the pump (1), having an electronic speed controller (11) for t...  
WO/2014/137219A1
The invention provides a liquid filled, fast rotating unit, such as an electric motor, a mechanical or a magnetic coupling, distinctive in that the liquid filled unit comprises at least one rotating shield arranged between surfaces of di...  
WO/2014/133397A1
Subsea turbomachine assembly comprising a motor (6), an axial bearing (3, 4) and two radial bearings (5). The turbomachine assembly (200, 300, 400, 500) further comprises a magnetic lifting assembly (20, 40, 50, 60, 70) comprising a magn...  
WO/2014/124975A2
The invention relates to an electric fluid pump (1) having a wet region (2), in which a permanently excited rotor (3) of an electronically commutated electric motor (4) is arranged, and having a dry region (6), in which control electroni...  
WO/2014/124975A3
The invention relates to an electric fluid pump (1) having a wet region (2), in which a permanently excited rotor (3) of an electronically commutated electric motor (4) is arranged, and having a dry region (6), in which control electroni...  
WO/2014/120847A1
An electric submersible pump system can include a multiphase electric motor operatively coupled to a fluid pump where the multiphase motor includes a wye point; telemetry circuitry operatively coupled to the wye point where the telemetry...  
WO/2014/117123A1
A submersible pump can include a male part that includes an outer diameter; a female part that includes an inner diameter; an elastomeric seal element disposed between the male part and the female part; and a non-elastomeric seal element...  
WO/2014/115998A1
The present invention relates to a metering pump for transferring a certain amount of fluid. The metering pump has a plurality of compression members (200b) provided with compression chambers (200a) for pumping fluid and formed from wast...  
WO/2014/116618A1
A submersible pump assembly has modules, including a rotary pump, an electrical motor, and a seal section located between the motor and the pump. The seal section has a tubular housing with a lower adapter secured to the housing and join...  
WO/2014/115249A1
A pump provided with a molded stator (50) obtained by using a molding resin (53) to form an integral molding from a stator comprising a coil (57) wound around a plurality of teeth provided with the insulating part (56) of a stator core, ...  
WO/2014/109648A1
The invention provides a subsea pump, distinctive in that it comprises a pressure housing divided into two compartments; a compartment with pump or impellers arranged on a shaft and a compartment with motor or a stator; a diaphragm arran...  
WO/2014/109029A1
A centrifugal pump used for assisted circulation or extracorporeal circulation which comprises: a housing having an inlet for a liquid and an outlet for a liquid; a rotating body which is disposed inside the housing, comprises a rotating...  
WO/2014/106885A1
Provided is an axial flow pump in which a fixed element and a power supply device can be removed with ease, and in which parts excluding the fixed element and power supply device are disposable. The axial flow blood pump comprises: an im...  
WO/2014/100877A1
The present invention relates to a fuel pump comprising: a casing (7), a bearing plate (6) and a brushless motor, the brushless motor comprising: a rotor (4), a stator (3), a stator body (10) and a shaft (5), the bearing plate (6) being ...  
WO/2014/102066A3
The invention relates to a pump unit comprising an electric drive motor which is arranged in a stator housing (8) and an electronic housing (18) which is arranged on the outer side of the stator housing (8). Said electronic housing (18) ...  
WO/2014/101968A1
The present invention pertains to a pump assembly comprising a suction pump having an inlet for drawing water from a water source in fluid communication with said inlet. Said suction pump comprises an outlet in communication with a pump ...  
WO/2014/102066A2
The invention relates to a pump unit comprising an electric drive motor which is arranged in a stator housing (8) and an electronic housing (18) which is arranged on the outer side of the stator housing (8). Said electronic housing (18) ...  
WO/2014/102146A3
The invention relates to a pump assembly having an electric motor, which has a stator housing (6) and an electronic system housing (4) fastened to the outside of the stator housing (6), wherein the stator housing (6) has a recess (29), w...  
WO/2014/102173A3
The invention relates to a pump unit, comprising an electric motor, which has a stator housing (6) and an electronics housing (4; 50) fastened to the outside of the stator housing (6), wherein the electronics housing (4; 50) is connected...  
WO/2014/099484A1
A centrifugal pump (108) has a gas accumulation reduction system to reduce the risk of gas locking caused by the accumulation of gas at the inlet of the impeller. The gas accumulation reduction system includes: (i) one or more diffuser p...  
WO/2014/095118A1
The invention proposes an electric pump (1) for delivering a fluid. The electric pump (1) has a first pump component (3) with a first interface (7) and has a second pump component (5). The first pump component (3) and the second pump com...  
WO/2014/095102A1
The invention relates to a water-bearing domestic appliance, in particular a domestic dishwasher (1), comprising a canned motor pump (2). The canned motor pump comprises a housing (4) that has a rotor chamber (6) and conducts liquid at l...  
WO/2014/095291A1
The invention relates to product-lubricated multiphase pump (2, 110, 116) for pumping a hydrocarbon-containing multiphase mixture. In order to achieve good cooling and lubrication of pump elements without a lot of operating fluid and ope...  
WO/2014/095874A1
The invention relates to a water pump (1) driven by an electric motor with an electronically commutated electric motor contained in a pump casing (6), the rotor (13) of which motor is rotatably mounted about a, preferably rotationally fi...  
WO/2014/090613A1
The invention relates to a pump for pumping liquid, the pump comprising a drive unit (3) and a heat sink (23) connected to said drive unit (3), which heat sink is arranged to carry off heat that is generated in said drive unit during ope...  
WO/2014/092581A1
Pressure volume regulator (20) for control of supply and pressure of barrier fluid for pumps and compressors subsea, comprising an inlet (18) for barrier fluid at an inlet pressure, a first outlet (19) and a second outlet (15), the inlet...  
WO/2014/090863A3
Magnetically coupled pumps use cans which have a side wall arranged in a gap between a driver and a rotor of the pump. With a view to good efficiency of the pump, the gap should be as narrow as possible, which can only be achieved with a...  
WO/2014/090078A1
An AC permanent-magnet drain pump comprises a pump cap (1), a pump body (10), a magnetic core (15), a rotation shaft (11), a stator core (8), and a coil (7). The coil (7) winds on a coil former, the stator core (8) is assembled to the co...  
WO/2014/090079A1
An AC permanent-magnet drain pump comprises a pump body (10), a pump cap (1), an impeller (2), a stator assembly, and a rotor assembly. The stator assembly comprises a stator coil (7) and a stator core (8), the rotor assembly comprises a...  
WO/2014/086472A1
The invention relates to a centrifugal pump, in particular a waste water submersible pump having an impeller (1), of which the end face facing the pump intake opening is open and only the end face of the impeller facing away from the int...  
WO/2014/088901A1
An electrical submersible pumping system includes a pump assembly and a motor assembly. The motor assembly includes a plurality of stator coils and each of the plurality of stator coils comprises magnet wire. The magnet wire includes an ...  
WO/2014/088126A1
The self-priming lifting pump directly connected to an engine and having large capacity suction force according to the present invention is configured in that a spiral vortex flow chamber is formed on one side of a pump housing, an impel...  
WO/2014/087845A1
Provided is a water pump that is not prone to discharge, to outside the water pump, of a liquid accumulated in a liquid-accumulation space. Said water pump has the following: a drive rotor that is rotationally driven by a drive mechanism...  
WO/2014/088900A1
An electric motor assembly configured for use in a downhole pumping system includes a number of electrically conductive components that are insulated from fluids, mechanical abrasion, electrical current and electrical grounds using an ad...  
WO/2014/085083A2
An electric motor assembly configured for use in a downhole pumping system includes a plurality of stator coils. Each of the plurality of stator coils includes magnet wire that has an insulator surrounding a conductor. In preferred embod...  
WO/2014/085024A1
A counter rotating helico-axial pump is provided, the pump comprising: (a) an inner rotor comprising a plurality of outwardly extending helico-axial impeller vanes; (b) a hollow outer rotor comprising a plurality of inwardly extending he...  
WO/2014/085083A3
An electric motor assembly configured for use in a downhole pumping system includes a plurality of stator coils. Each of the plurality of stator coils includes magnet wire that has an insulator surrounding a conductor. In preferred embod...  
WO/2014/079847A1
A pump arrangement has two separately drivable rotor elements (10, 12), each having conveying elements (14, 16). The conveying elements (14, 16) form conveying surfaces (18, 22). Depending on the position of the conveying elements relati...  
WO/2014/078344A1
An electrical submersible pumping system includes a pump assembly and a motor assembly. The motor assembly includes a plurality of stator coils and each of the plurality of stator coils comprises magnet wire. The magnet wire has an insul...  
WO/2014/075577A1
A rainproof water pump comprises a water pump main body (1) and a casing (2) of the main body. The casing is provided with air inlets (22). The rainproof water pump is characterized in that the back parts of the air inlets (22) of the ca...  
WO/2014/073054A1
The purpose of the present invention is to provide a pump device which has the function of separating foreign matter from operating fluid containing foreign matter and which can accommodate an increase in the flow rate of the operating f...  
WO/2014/073821A1
Provided are a power-supply-free air pump and a water-treatment device incorporating same. The power-supply-free air pump may comprise: a drive unit incorporating a housing which is formed so as to have a water inlet port and a water out...  
WO/2014/071911A1
The problem addressed by the present invention is that of providing an improved ancillary unit. This problem is solved by the following features: - the ancillary unit comprises a mechanical and an electric drive mechanism; - the mechanic...  
WO/2014/071536A1
The invention relates to a countercurrent system (1) which is a horizontal axial turbomachine. The housing (6) can be adjusted vertically by means of the guide pipe (5) and the pipe guide (17) and horizontally by means of the rail guide ...  
WO/2014/072360A1
The invention refers to an automotive electric liquid pump (10) with an EC-motor (16) directly driving a pump wheel (30). The motor (16) is provided with a wet motor rotor (40) comprising a motor rotor body (41) with a cylindrical rotor ...  
WO/2014/070522A1
A submersible pump assembly includes a rotary pump and an electrical motor operatively connected to the pump for driving the pump. A seal section is connected between the motor and the pump for reducing a pressure differential between lu...  
WO/2014/065712A1
The invention relates to the oil producing industry, and more particularly to submersible equipment for the extraction of oil with a high gas content. The valve for releasing gas from a submersible pump comprises a housing (1), a gate me...  
WO/2014/059965A3
The invention relates to the development of a novel arrangement of a coolant pump for internal combustion engines that is of simple and robust design, can be simply manufactured, allows substantially easier access to the coolant pump in ...  
WO/2014/058426A1
A system located in a subsea environment is disclosed comprising a submersible pump positioned in a well, a hydraulic motor that is operatively coupled to the submersible pump and a pressurized fluid supply pump that is positioned on or ...  
WO/2014/054175A1
A pump equipped with: a molded stator having a substrate on which a magnetic pole position detection element has been mounted; and a rotor having a rotor part one axial end of which opposes the magnetic pole position detection element an...  

Matches 51 - 100 out of 13,351