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WO/2012/123237A1 |
The invention relates to a heat circulation pump comprising a pump housing (1) with a pump impeller arranged therein which is driven by an electric motor arranged in a motor housing (8) which axially connects to the pump housing (1). Sai...
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WO/2012/123978A2 |
In a synchronous electric motor (120) for operating a pump (150) comprising a motor body (122), a stator (140) and a rotor (132,232) coupled to an impeller (152) of said pump (150), said motor (120) also comprises a cylindrical element (...
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WO/2012/125041A1 |
Subsea turbomachine for boosting the pressure of petroleum fluid flow from subsea petroleum productions wells or systems, comprising an electric motor and a compressor or pump driven by the electric motor, a fluid inlet and a fluid outle...
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WO/2012/123234A1 |
A heating circulation pump has a pump housing (1) with a pump rotor (4) arranged therein, which pump rotor (4) is driven by an electric motor (6, 7), the stator housing (8) of which has a flange which connects to the pump housing (1). Th...
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WO/2012/123238A1 |
The invention relates to a heat circulation pump comprising a pump housing (1) with a pump impeller arranged therein which is arranged in a motor housing (8) which is axially flange-mounted on the pump housing (1). Said heat circulation ...
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WO/2012/121605A1 |
Subsea pressure booster comprising an electric motor (2) and a compressor (3), multiphase pump or pump driven by the electric motor, for boosting the pressure of a subsea flow comprising petroleum gas or liquid, distinctive in that the p...
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WO/2012/108868A1 |
A compressor system includes a gear box having a first drive gear, a second drive gear and a first driven gear. A prime mover is coupled to the first drive gear and is operable to input rotational power to the gear box and a compressor i...
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WO/2012/107410A2 |
The invention relates to an oil pump (1) in a motor vehicle, comprising a case (2) and an electric motor (3) mounted therein, said electric motor driving a pump stage (6) which is likewise mounted in the case (2). The oil pump (1) is an ...
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WO/2012/109180A1 |
A combined power take-off and hydraulic pump assembly includes a power take¬ off including a housing portion having an opened end, an input mechanism that is adapted to be connected to a source of rotational energy, and an output mechan...
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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)...
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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)...
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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 ...
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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...
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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...
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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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)...
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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...
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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...
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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...
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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)...
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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...
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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 ...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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) ...
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