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Patent Searching and Data


Matches 51 - 100 out of 13,330

Document Document Title
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/2014/058426A1
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...  
WO/2014/055160A3
A fuel pump assembly and method of making the same is disclosed. The fuel pump assembly includes a brushless direct current (BLDC) motor and a circuit board formed as a discrete component from the BLDC motor. The BLDC motor includes a st...  
WO/2014/053140A1
The invention relates to a ship's anti heeling pump (20) comprising an outer housing (H, 30) and an inner housing (60) inside said outer housing(H, 30), a flow passage (22) between said outer housing (H, 30) and said inner housing (60) e...  
WO/2014/053290A1
The invention relates to a double split case, particularly for installation in a magnetic clutch arrangement, having an inner case and (1) and an outer case (2), the walls of which enclose an intermediate space (Z) with a cylindrical reg...  
WO/2014/042630A1
A submersible fluid system for operating submerged in a body of water includes a fluid-end with a fluid rotor disposed in a fluid-end housing. An electric machine housing is coupled to the fluid-end housing and has a hermetically sealed ...  
WO/2014/040627A1
A device and a method for operating multiple centrifugal pumps are disclosed, where the centrifugal pumps (4) are of the same type and size, and the device comprises a communication interface (I/O) for receiving as at least one input inf...  
WO/2014/040651A1
The invention relates to an electrical canned/split-cage coolant pump (10) comprising an electric drive motor (24) and a pump module (22). The pump module (22) is driven by the electric drive motor (24). The electric drive motor (24) has...  
WO/2014/042626A1
A submersible fluid system for operating submersed in a body of water includes an electric machine and a fluid-end. The fluid-end includes a fluid-end housing having an inlet to a fluid rotor, the fluid rotor coupled to the electric mach...  
WO/2014/042624A1
A submersible fluid system for operating submersed in a body of water includes a fluid-end housing having an upper end and a lower end. A fluid rotor is disposed to rotate in the fluid-end housing and to receive and interact with a proce...  
WO/2014/042628A1
A submersible fluid system for operating submerged in a body of water includes a fluid-end that has a fluid rotor disposed in a fluid-end housing. An electric machine housing is coupled to the fluid-end housing and includes a hermeticall...  
WO/2014/036858A1
An amphibian submersible pump comprises a housing (10), wherein a base (20) is fixed to the lower part of the housing (10), and a water outlet is provided at the upper part of the housing. A motor and an impeller (30) driven by the motor...  
WO/2014/032816A1
The invention relates to a double-shell containment shell, consisting of a cylindrical inner shell (2) and a cylindrical outer shell (3), which are plugged into one another, wherein the inner shell (2) is connected to the outer shell (3)...  
WO/2014/031400A1
A lift pump having a longitudinal axis and comprising first and second housing components defining an operational volume, a brushless direct current motor assembly, and a pump assembly disposed in said volume. The brushless direct curren...  
WO/2014/026705A1
The present invention refers to a switchable mechanical coolant pump (10) for an internal combustion engine for providing a coolant for an internal combustion engine. The switchable mechanical coolant pump (10) comprises a pulley wheel (...  
WO/2014/024693A1
Provided is a cascade pump apparatus that is capable of ensuring the perpendicularity of a shaft that rotatably supports a rotor, while preventing an increase in size in the axial direction. A pump chamber (20) of the cascade pump appara...  
WO/2014/020375A1
A pump and submersible solids processing arrangement includes a pump, having a suction inlet and discharge, and a submersible solids processing arrangement positioned in fluid communication with the suction inlet of the pump and being st...  
WO/2014/022151A2
A multiple pump system is disclosed. The multiple pump system may include a fluid tank and a multiple pump vessel connected to the fluid tank. The multiple pump vessel may include at least one first pump and at least one second pump loca...  
WO/2014/019274A1
A single-fulcrum magnetomotive centrifugal blood pump is provided with a pump body and a driving device. The pump body comprises a top cap (1), a base (2), an impeller (3) and outer magnetic steel (305); the base (2) is provided with at ...  
WO/2014/020976A1
A pump device for a washing machine, which is placed in the water in an external water source and feeds water into the washing machine, and is configured so as to be provided with a main pump body enabling intaking and discharging of the...  
WO/2014/012195A1
A deep-well pump. A direct-current brushless motor controlled by a square wave signal or an alternating-current permanent-magnet synchronous servo motor controlled by a sine wave signal is used as a motor (3) of the deep-well pump. A con...  
WO/2014/014898A1
An electric pump comprising: a rotor, a wet sleeve surrounding the rotor; and a stator surrounding the wet sleeve and the rotor; wherein the rotor and stator have a magnetic air gap of about 2 mm or less.  
WO/2014/011055A1
Liquid ring screw pump (1) including a housing (2) with a suction inlet section (4) and a pressure outlet section (3) and within the housing (2) rotatably provided Archimedes screw rotor driven by a motor (6) via a shaft, the inlet secti...  
WO/2014/011054A1
Liquid ring screw pump (1) including a housing (2) with a suction inlet part (4) and a pressure outlet part (3) and within the housing (2) rotatably provided Archimedes screw rotor driven by a motor (6) via a shaft, the inlet part (4) fu...  
WO/2014/011479A1
A. pump drive (300) for an extracorporeal blood pumping system including an adjustable drive magnet (320). The pump drive (300) may be coupled to a blood pump (200) which includes a pump impeller (240). The pump drive (300) may include a...  
WO/2014/005564A1
The invention relates to a magnet coupling, in particular magnet coupling pump, which has an inner rotor and an outer rotor, each of which bear magnets between which there is arranged a double-walled split case (6) which has an outer cas...  
WO/2014/000795A1
A connector assembly (100) is provided for connecting a hose to a liquid source. The connector assembly (100) includes a first connector (102) coupled to a liquid source.Further, the first connector (102) includes a nipple member (128). ...  
WO/2014/003287A1
The present invention relates to an electric water pump which, unlike general conventional structures, is capable of significantly changing the installation position of a control substrate, thereby ensuring convenience of processing, ass...  
WO/2014/000973A1
The invention relates to a pump (10) for a cooling circuit of a motor vehicle having a pump housing (25, 30) and a bearing bolt (55) for rotatable mounting of a pump rotor (20), wherein the pump housing (25, 30) has a receptacle (75) and...  
WO/2014/001331A1
A pump (65) includes one or more stages, each stage including a tubular housing (150) and a mandrel (155) disposed in the housing. The mandrel includes a rotor (160) rotatable relative to the housing and having: an impeller (160i), a sha...  

Matches 51 - 100 out of 13,330