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Patent Searching and Data


Matches 401 - 450 out of 13,695

Document Document Title
WO/2012/108475A1
A magnetically driven, coupling type pump configuration provided with an attachment/detachment mechanism capable of simple and reliable positioning and affixation. A pump configuration is configured in such a manner that a pump unit (10)...  
WO/2012/099775A1
The disclosed embodiments include self-lubricating oil feed systems (20) that may include an integral bearing (18). The oil feed systems (20) may include gear pumps (16) suitable to minimize the axial profile of the oil feed systems (20)...  
WO/2012/098093A3
The invention relates to an electric fluid pump. The rotor of said pump is provided with means which produce an at least partially axially directed fluid flow in the wet section of the pump during rotation of the rotor. This fluid flow s...  
WO/2012/095249A1
A system and a method for controlling the pressure of a fluid in a distribution network (2). The network comprises at least one pump station (4) having a number of pumps (6) that are configured to pressurise the fluid from a supply line ...  
WO/2012/095167A1
A mechanical switchable automotive coolant pump (10) for pumping a coolant to an automotive combustion engine (14) comprises: a stationary pump frame (12) being mountable to an engine block (15) and comprising an axial cylindrical suppor...  
WO/2012/092914A3
The invention relates to a device for transmitting torques to a polished rod and for accommodating axial loads of a polished rod and/or a hollow shaft for a borehole pump. The transmission of the torque and/or the accommodation of the ax...  
WO/2012/089802A1
The present invention relates to an artificial lift tool for being introduced in a wellbore or a casing and submerged in well fluid. The artificial lift tool extends in a longitudinal direction from a top end adapted to be connected to a...  
WO/2012/091692A1
An example generator cooling arrangement includes an electrochemical hydrogen pump configured to receive and adjust a fluid containing hydrogen and to provide a refined supply of hydrogen. An electric power generator receives the supply ...  
WO/2012/089943A1
The invention relates to the field of turbopumps, and particularly turbopumps for supplying low-thrust rocket engines with gas. A turbopump (301) according to the invention comprises a pump (303), a turbine (304), and a common rotatable ...  
WO/2012/085837A1
A device comprises a pump for circulating a cooling liquid in an internal combustion engine, the pump comprising an impeller (9; 19), the device (1; 11) further comprising a driving element (3; 13) connected to the pump, the driving elem...  
WO/2012/088197A2
A system for pumping water in a body of water from a first depth to a second depth using energy generated by a passing wave. The system can have a floatable member and a submergible member having a conduit and a valve, a vertical support...  
WO/2012/088197A3
A system for pumping water in a body of water from a first depth to a second depth using energy generated by a passing wave. The system can have a floatable member and a submergible member having a conduit and a valve, a vertical support...  
WO/2012/077466A1
Provided is a fluid delivery device capable of removing dust on the rotor surface. The fluid delivery device (1) includes: a rotor housing body (15) provided with a rotor housing chamber (14) for housing the rotor (10) of a canned electr...  
WO/2012/072068A4
The invention relates to an axial flow-type coolant pump that is mechanically driven by a pulley, a gear, a plug-in shaft, or the like for internal combustion engines. The aim of the invention is to develop an axial-flow coolant pump for...  
WO/2012/072068A9
The invention relates to an axial flow-type coolant pump that is mechanically driven by a pulley, a gear, a plug-in shaft, or the like for internal combustion engines. The aim of the invention is to develop an axial-flow coolant pump for...  
WO/2012/072068A1
The invention relates to an axial flow-type coolant pump that is mechanically driven by a pulley, a gear, a plug-in shaft, or the like for internal combustion engines. The aim of the invention is to develop an axial-flow coolant pump for...  
WO/2012/062636A3
The invention relates to a pump unit having an electric drive motor provided with a stator housing (2) and at least one terminal box (14) connected to the stator housing, said terminal box (14) containing at least one partition wall (30)...  
WO/2012/062650A3
The invention relates to a pump unit having an electric motor comprising a stator (12), a rotor (4) and a can (14) arranged between the stator (12) and the rotor (4), and at least one impeller (6) connected to the rotor. The electric mot...  
WO/2012/062639A3
The invention relates to an electric motor, comprising a stator (4), a rotor (8), and a can (6) arranged between the stator (4) and the rotor (8), wherein the stator (4) has a plurality of stator pole pairs (26), each of which is formed ...  
WO/2012/064119A2
Provided is a water pump for a vehicle. A water pump for a vehicle according to the present invention includes a pump body that has a region corresponding to a rotor chamber and a region corresponding to a driver chamber, and which is in...  
WO/2012/064119A3
Provided is a water pump for a vehicle. A water pump for a vehicle according to the present invention includes a pump body that has a region corresponding to a rotor chamber and a region corresponding to a driver chamber, and which is in...  
WO/2012/062637A3
The invention relates to a pump unit comprising an electric drive motor and an electronic control device. Said control device is divided into two functional modules arranged on at least two separate printed circuit boards, a first functi...  
WO/2012/059248A1
Electric-motor motor-vehicle liquid delivery pumps (10) having an electrically commutated motor stator (12) and a permanently excited motor rotor (14), wherein a separating can (16) separates the wet region (22) with the motor rotor (14)...  
WO/2012/056832A1
Provided is a pump for cryogenic liquefied gas, which is capable of shortening pre-cooling time, reduces the loss of cryogenic liquefied gas, has high pump efficiency, and is cost effective. Disclosed is a pump for cryogenic liquefied ga...  
WO/2012/054168A2
A bearing assembly for a submersible pump motor has a bearing body, having a hub, an outer portion, and a plurality of wing portions. The wing portions are spaced apart to form a plurality of cavities in the bearing body. A mass damper i...  
WO/2012/054168A3
A bearing assembly for a submersible pump motor has a bearing body, having a hub, an outer portion, and a plurality of wing portions. The wing portions are spaced apart to form a plurality of cavities in the bearing body. A mass damper i...  
WO/2012/053714A1
The purpose of the present invention is to provide a pump for a boiler which enables reduction in manufacturing costs and improvement of installation and replacement workability by reducing the number of parts of the pump for a boiler an...  
WO/2012/042919A1
Provided is a pressure tight, explosion-proof connector that allows different types of sensors to be attached using a common connector and that obviates the need to perform repairs on the individual sensor level. A canned motor pump (10)...  
WO/2012/042971A1
To provide an electric pump wherein driver malfunctions due to oscillations do not easily occur, and the number of components thereof can be reduced, an electric pump comprises: a pump unit; a motor unit which drives the pump unit; and a...  
WO/2012/036059A1
In a centrifugal blood pump device, a plurality of permanent magnets (17) is provided to an impeller (10) inside a blood chamber (7), a plurality of coils (20) is provided inside a motor chamber (8), and a magnetic body (18) is provided ...  
WO/2012/036871A3
Electric submersible well pumping systems operable in well temperatures of above about 180°C (356°F) utilize high temperature electrical insulation. The electrical insulation includes E-base polyimide films or perfluoropolymer TE films...  
WO/2012/035016A1
A pump (1) is disclosed, the pump (1) comprising a shaft (21) for driving an impeller (81) in a pump chamber (80); an electrical motor chamber (60) extending essentially circumferentially around a motor section of the shaft (21); a cooli...  
WO/2012/036871A2
Electric submersible well pumping systems operable in well temperatures of above about 180°C (356°F) utilize high temperature electrical insulation. The electrical insulation includes E-base polyimide films or perfluoropolymer TE films...  
WO/2012/036860A1
Electric submersible well pumping systems operable in well temperatures of above about 180°C (356°F) utilize high temperature electrical insulation. The electrical insulation includes E-base polyimide films or perfluoropolymer TE films...  
WO/2012/035293A1
An apparatus for routing pressurized fluid from a fluid source is disclosed. The apparatus comprises a manifold assembly. The manifold assembly includes a frame, an intake section coupled to the frame, and an articulating arm coupled to ...  
WO/2012/036859A1
Electric submersible well pumping systems operable in well temperatures of above about 180°C (356°F) utilize high temperature electrical insulation. The electrical insulation includes E-base polyimide films or perfluoropolymer TE films...  
WO/2012/033880A1
A system for attaining and maintaining a pre-determined fluid level in a well having a pump (190), such as a progressive-cavity pump, and a pump motor (110) having a variable-frequency drive control (220) using two sensors: a pump pressu...  
WO/2012/031624A1
The present invention refers to a mechanical coolant pump 10 for an internal combustion engine. The pump 10 comprises a stationary cylindrical pump housing 12 with an interna! pneumatic actuator 13 which is supplied by a pneumatic supply...  
WO/2012/033621A3
An apparatus and method for selectively delivering a fluid to a targeted area through the use of vortices that are experiencing Taylor-Couette flow. Rotation of the outer surface of a body of the apparatus causes fluid within the annular...  
WO/2012/032392A1
A fuel cell system (30) includes a fuel gas supply/discharge mechanism (50), an oxidative gas supply/discharge mechanism (60), and a coolant circulation mechanism (70) that cools a fuel cell. A motor (63) employed in an air compressor (6...  
WO/2012/033621A4
An apparatus and method for selectively delivering a fluid to a targeted area through the use of vortices that are experiencing Taylor-Couette flow. Rotation of the outer surface of a body of the apparatus causes fluid within the annular...  
WO/2012/030431A1
A subsea system includes a multiphase pump, configured to transfer a multiphase fluid and a multiphase separator, configured to separate the multiphase fluid into solid, liquid, and gaseous phases. The multiphase separator includes a sol...  
WO/2012/028181A1
A rotary pump (1), comprising a magnetic rotor (3) which is arranged in a pump housing (2) and which has a magnetic rotor plane (310), which rotor (3), for the delivery of a fluid (4), is operatively connected to a drive (5). On the pump...  
WO/2012/027451A2
A system and method are provided in at least one embodiment to filter water through a vortex leading into a disk-pack turbine having an expansion chamber and outlets into a discharge chamber that leads to at least one discharge port. In ...  
WO/2012/024778A1
An electric pump comprises an outer housing including a motor cavity and a controller cavity separated by a partition wall. An inner housing is positioned within the motor cavity of the outer housing. One of the inner and outer housings ...  
WO/2012/025154A1
A submersible pump (100) powered by an electric motor includes at least one inlet (102), at least one outlet (104), and at least one passage (106) between the inlet (102) and the outlet (104). A non-return valve (112) is provided in the ...  
WO/2012/027278A2
An electric machine system includes an electric motor and an oil pump disposed within a housing. The oil pump is configured to disperse oil in a pattern about a rotational axis within the electric motor. A method for operating the electr...  
WO/2012/027451A3
A system and method are provided in at least one embodiment to filter water through a vortex leading into a disk-pack turbine having an expansion chamber and outlets into a discharge chamber that leads to at least one discharge port. In ...  
WO/2012/025156A1
For a garden pump, especially advantageous arrangements are specified as freezing-protection devices known in themselves in form of compressible bodies, wherein in particular two sub-chambers (VK, DR) of the pump interior separated in th...  
WO/2012/027370A1
Provided is a fluid pump assembly. The pump has a pair of housings magnetically coupled to each other. The first housing contains a drive motor and a magnetic assembly. The second housing contains a magnetic assembly and a blade for impa...  

Matches 401 - 450 out of 13,695