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Patent Searching and Data


Matches 351 - 400 out of 13,373

Document Document Title
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...  
WO/2011/157409A2
The invention relates to an electric compressor (1) comprising a compression mechanism (3) rotated by a shaft (4) that extends through a main casing (5) defining an internal volume (6) in which an electric motor (2) is installed. The ele...  
WO/2011/159166A1
The invention relates to a rotor-dynamic, centrifugal pump for use in pumping of hydrocarbons and water in a downhole application. The pump is designed with a plurality of steps arranged in the longitudinal direction and adapted to be se...  
WO/2011/157409A3
The invention relates to an electric compressor (1) comprising a compression mechanism (3) rotated by a shaft (4) that extends through a main casing (5) defining an internal volume (6) in which an electric motor (2) is installed. The ele...  
WO/2011/152716A3
A dispensing unit for dispensing a liquid under pressure, the dispensing unit comprising a first coupling means for coupling to a liquid container adapted to store the liquid to be dispensed and a propellant gas at a first pressure and a...  
WO/2011/153011A3
A method of installing or retrieving a pumping system into or from a live wellbore includes connecting a lubricator to a production tree of the live wellbore and raising or lowering one or more downhole components of the pumping system f...  
WO/2011/150107A1
A pumping apparatus comprises a rotatable shaft coupled to a motor. At least one control structure is mounted on the shaft, and at least one impeller is carried by the shaft. The impeller is adapted to rotate independently of the shaft s...  
WO/2011/145844A3
The fluid pump of the present invention includes: a first housing and a second housing coupled with each other; a supporting shaft fixed to the second housing; an impeller received in the first housing which pumps fluid; a stator fixed t...  
WO/2011/145842A3
The present invention relates to a fluid pump, comprising: a motor unit which includes a stator, a rotor, and a rotating shaft on which the rotor is fixed, for generating rotating force; a pump unit which is arranged at one side of the m...  
WO/2011/145843A3
The present invention relates to a waterproof fluid pump, including: a motor accommodated in a first case and including a stator and a rotor to generate rotational force; an impeller accommodated in a pump housing mounted on the first ca...  
WO/2011/143394A2
Apparatus and method for processing a process fluid at a remote location, with the apparatus including a pump located at a first location and configured to provide a pressurized working fluid. The apparatus also includes an umbilical cou...  
WO/2011/143394A3
Apparatus and method for processing a process fluid at a remote location, with the apparatus including a pump located at a first location and configured to provide a pressurized working fluid. The apparatus also includes an umbilical cou...  
WO/2011/141439A1
The invention relates to a multi-stage integrally geared compressor (2) having a first process stage (4), a second process stage (8) and a gearbox (12) by means of which the two process stages (4, 8) are coupled to each other at differen...  
WO/2011/139248A2
The current invention is related to a pumping device (10) to ensure that the fluid materials such as water and liquid are transmitted from one area to another area, and it comprises an outer flexible pipe (44) forming an enclosed volume ...  
WO/2011/139248A3
Pumping device ( 10 ) to ensure that a fluid such as gaz or liquid is transmitted from one area to another area, and it comprises an outer flexible pipe (44) forming an enclosed volume between a suction area (A) and a destination area (B...  
WO/2011/131251A1
The invention relates to an electrically driven motor-vehicle coolant pump (10) for a motor vehicle which is driven by way of an internal combustion engine, which motor-vehicle coolant pump (10) consists of a pump housing (12) and a roto...  
WO/2011/132106A1
The present invention discloses an improved centrifugal pump that provides nearly double the output measured in terms of the volume of liquid pumped per unit time than a conventional pump of the same HP rating for a proportionately less ...  
WO/2011/128165A3
The invention relates to an electric delivery pump for delivering a fluid medium, in particular for delivering fuel in a fuel injection system. Said delivery pump comprises a pump unit and a drive unit which has a motor provided with a p...  
WO/2011/122942A1
The present invention relates to a submersible dredging device (12) for dredging slurry from a waterbed of a water volume to a water surface, comprising: - a slurry pump inlet (15) and a slurry pump outlet (16); - a slurry pump impeller ...  
WO/2011/118325A1
A centrifugal blood pump device (1) is provided with a housing (20), a centrifugal pump section (2) which has an impeller (21) rotated within the housing (20) and sending blood by a centrifugal force generated by the rotation of the impe...  
WO/2011/112108A3
The invention refers to a bullgear gas turbine with intercooler and reheat, which can be used for driving a payload and/or as burned gases generator. The bullgear gas turbine with intercooler and reheat integrates several turbo-compresso...  
WO/2011/111865A1
A controller-integrated motor pump is disclosed. The motor pump includes: a pump (1); a motor (2) configured to drive the pump (1); a control unit (3) configured to control the motor (2); and a pressure measuring device (16) configured t...  
WO/2011/101296A1
Method and system for compressing a fluid in a gas phase and for pumping the fluid in a dense phase. The system (10) includes a compressor part (12) having an impeller; a compressor part inlet (32) that receives the fluid in the gas phas...  
WO/2011/102558A1
A pad-type thrust bearing is used to support axial thrust load acting on a rotating shaft by a plurality of bearing pads disposed on a stationary surface through a disk-shaped thrust disk. The pad-type thrust bearing includes a plurality...  

Matches 351 - 400 out of 13,373