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Patent Searching and Data


Matches 351 - 400 out of 13,498

Document Document Title
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/2012/042971A1
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/2012/042919A1
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/2012/035293A1
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/2012/036059A1
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/2012/036860A1
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/2012/035016A1
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/2012/036859A1
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/2012/036871A3
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/2012/036871A2
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/2012/032392A1
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/2012/033880A1
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/2012/033621A3
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/2012/033621A4
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/2012/031624A1
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/2012/028181A1
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/2012/030431A1
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/2012/026230A1
A stator core (30a) is formed by laminating multiple layers of plates (SP) comprising a soft magnetic material, and integrally forming a yoke (32), teeth (33), and magnetic poles (34). The magnetic poles (34) are provided with extensions...  
WO/2012/025432A1
The invention relates to a fluid energy machine (FEM) comprising at least one turbomachine part (AEP) and a drive (DRV) and a common housing (CAS) enclosing the turbomachine part (AEP) and the drive (DRV) in a manner that is hermetically...  
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/2012/027451A2
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/2012/027278A3
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/2012/027370A1
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...  
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/2012/021935A1
A skimmer box (10) forms a central housing for the components of a filtration system (20). A weir door (12) is present at an opening (14) to a body of water (2) in a pool (4) and a strainer basket (16) is positioned to provide the primar...  
WO/2012/022549A1
Pumps (10) with an electric motor (11) which has a stator (12) with stator windings (16) arranged on pole shanks (14) and a permanently magnetic rotor (20), wherein the rotor (20) drives a pump impeller (24) via a rotor shaft (22), are k...  
WO/2012/024356A1
A non-metallic vertical turbine pump (20) and a method of manufacturing same are provided. In accordance with one embodiment, the vertical turbine pump (20) can include a motor (22), and a drive shaft (28) coupled to the motor (22) for r...  
WO/2012/021690A2
A pumping system (1) comprising a pump (2) having an electrical drive motor (4) and a control unit (6) configured to control the speed of the electrical drive motor (4). The control unit (6) is configured to receive position information ...  
WO/2012/021690A3
A pumping system (1) comprising a pump (2) having an electrical drive motor (4) and a control unit (6) configured to control the speed of the electrical drive motor (4). The control unit (6) is configured to receive position information ...  
WO/2012/006976A3
The invention relates to a blood pump comprising a rotor mounted over a bearing in a pump housing. According to the invention, the housing comprises a metal rod extending from the outer wall of the housing towards the inner side of the h...  
WO/2012/008383A1
Disclosed is a magnetic pump such that it is possible to wirelessly monitor and control the operating state of a pump from a location separated from the pump. Specifically disclosed is a magnetic pump provided with: a pump main body equi...  
WO/2012/008297A1
The disclosed centrifugal blood pump device is provided with: an impeller (10) provided within a blood chamber (7); first permanent magnets (15a, 15b) provided to one surface of the impeller (10); and second permanent magnets (16a, 16b) ...  
WO/2012/007348A3
The invention relates to a housing 7 for an electronic circuit for a fuel pump, the housing consisting of a base and a cover 5 which is connected to the base, a printed circuit board 1 and, disposed on one side of the latter, electric an...  
WO/2012/007887A1
A mechanical cooling pump (1) for an internal combustion engine of a motorised vehicle comprising an electromagnet operated coupling unit housed in the main compartment (4b) of the pump body (2).  
WO/2012/004544A1
The invention relates to a water pump (1) comprising a pump housing (10) capable of holding in position at least one shaft (20) to which an impellor (30) is secured, the impellor (30) being driven by a drive pulley (40), characterized in...  
WO/2012/005597A1
The invention relates to an electrical machine for submerged applications and an energy conversion system for conversion of mechanical energy of unidirectional or reciprocating linear or rotational motion into electric energy and vice ve...  
WO/2012/005597A8
The invention relates to an electrical machine for submerged applications and an energy conversion system for conversion of mechanical energy of unidirectional or reciprocating linear or rotational motion into electric energy and vice ve...  
WO/2012/001466A1
The present invention concerns a pump (1) comprising a drain path (2) of a liquid and drain means (4) configured to realize the suction of the liquid along the path (2). In accordance with the invention, the pump further comprises: - A c...  
WO/2012/002053A1
A motor (M) is provided with a rotatable rotor (4) having magnets (42) arranged in the circumferential direction, and also with a stator (5) having magnetic poles (53) disposed so as to face the magnets (42). Each of the magnetic poles (...  
WO/2012/003357A3
A fluid pump having a pump housing that includes at least one expansion joint, provides volume compensation, as needed, to adjust for changes in pressure in the pump housing. Various embodiments automatically and passively reduce static ...  
WO/2012/003357A2
A fluid pump having a pump housing that includes at least one expansion joint, provides volume compensation, as needed, to adjust for changes in pressure in the pump housing. Various embodiments automatically and passively reduce static ...  
WO/2012/001711A1
The present invention concerns a pump (1) comprising a drain path (2) of a liquid and drain means (4) configured to realize the suction of the liquid along the path (2). In accordance with the invention, the pump further comprises: - -A ...  
WO/2011/163375A1
Systems and methods for employing gauge packages for use with a wet-connect ESPs. In one embodiment, a modular gauge package includes a body, a gauge electronics assembly housed within the body, and a pair of electrical connectors at the...  
WO/2011/163521A3
A well watchman pumping and control system capable of operating in a wide range of ambient conditions is described. The system automatically maintains water level in a water storage vessel, while protecting the pump and generator from op...  
WO/2011/163521A2
A well watchman pumping and control system capable of operating in a wide range of ambient conditions is described. The system automatically maintains water level in a water storage vessel, while protecting the pump and generator from op...  
WO/2011/160439A1
A compressed gas reflux compression system includes a reflux passage (1), a compression pressurization system (2), a compression pressurization system gas gas inlet duct (201) and a compression pressurization system gas gas outlet (202);...  
WO/2011/157899A1
A method for obtaining an estimate for a process quantity of a turbomachine comprises measuring (301) first process quantities and calculating (302) an estimate for a second process quantity, for example mass flow, on the basis of the me...  

Matches 351 - 400 out of 13,498