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Patent Searching and Data


Matches 351 - 400 out of 6,005

Document Document Title
WO/2011/019958
A method and a system are provided for a direct drive pump for use in pumping fluids and/or quasi-fluids from one location to another. In the direct drive pump, bearings or bushings are optimally spaced, taking into account various opera...  
WO/2011/019334
A subsea pump drive (10) employs a permanent magnet (PM) motor (12) to drive a subsea pump (40). The PM motor rotor in one embodiment is canned with a non-magnetic material such as inconel that can provide a desired level of corrosion pr...  
WO/2011/015472
The present invention relates to a filter device for filtering a substance mix (2) containing a liquid, in particular water, and solids, said filter device being designed to be placed on the substance mix in a floating manner, said filte...  
WO/2011/017075
A caisson for submersible pumps and method of operating a pump that is fluidly cooperative with the caisson. The pump discharge and the caisson are fluidly coupled to one another such that upon discharge of a fluid being pumped, the cais...  
WO/2011/013483
A centrifugal blood pump device is provided with an impeller (10) which is provided within a blood chamber (7), permanent magnets (17) which are provided to the impeller (10), and sets each composed of a magnetic body (18) and a coil (20...  
WO/2011/007218
An apparatus (10) for lifting liquids comprising a pipe (40) defining at least one feeding axis (X) of the liquid and having an inlet (50) connectable to a lower basin (20) and an outlet (60) connectable to an upper basin (30) or dischar...  
WO/2011/000761
The invention relates to a method for delivering fluids using centrifugal pumps (11). Machines (1, 6) and/or apparatuses (3, 8), which influence the pressure and/or the temperature of the fluid, are disposed upstream of a centrifugal pum...  
WO/2010/142612
This invention relates to a cleanable filter system comprising a first filter (2) for removing particles from a fluid flow having an inlet and a first outlet for filtered fluid, and a flow handling unit(l), e.g. pump, coupled to the outl...  
WO/2010/141227
A system for conveying fluid includes a conduit segment and a pump disposed downstream of and fluidicly coupled to the conduit segment. The conduit segment has an interior volume for conveying the fluid in a predetermined direction of fl...  
WO/2010/141227
A system for conveying fluid includes a conduit segment and a pump disposed downstream of and fluidicly coupled to the conduit segment. The conduit segment has an interior volume for conveying the fluid in a predetermined direction of fl...  
WO/2010/135119
Embodiments of the present invention generally relate to an electric submersible pumping system (1) for dewatering gas wells. In one embodiment, a method of unloading liquid from a reservoir includes deploying a pumping system into a wel...  
WO/2010/134882
The present invention relates to a ballast system (10) for a marine structure. The ballast system (10) comprises a ballast tank (12) which is in fluid communication with a tank arrangement (100) for temporarily holding bilge fluid and/or...  
WO/2010/134882
The present invention relates to a ballast system (10) for a marine structure. The ballast system (10) comprises a ballast tank (12) which is in fluid communication with a tank arrangement (100) for temporarily holding bilge fluid and/or...  
WO/2010/134576
Disclosed is a pump provided with a rotor and a stator. The rotor rotates as a result of a magnetic field generated by the stator. The rotor has an impeller and a permanent magnet. The rotor has an axial direction, a circumferential dire...  
WO/2010/133405
The present invention relates to a pitot tube pump comprising at least one supply line and at least one discharge line as well as a hydraulic chamber and a drive, wherein the drive, supply line and discharge line are arranged on a common...  
WO/2010/129274
A turbocompressor for use with a process fluid and including an axial expansion turbine for expanding the process fluid and a centrifugal compressor for compressing the process fluid. The turbine and compressor share a common shaft, all ...  
WO/2010/129274
A turbocompressor for use with a process fluid and including an axial expansion turbine for expanding the process fluid and a centrifugal compressor for compressing the process fluid. The turbine and compressor share a common shaft, all ...  
WO/2010/124664
The invention relates to a switchable coolant pump for combustion engines which is driven by a pulley, wherein the impeller can be driven switchably by the pulley by way of a friction pairing. It is the aim of the invention to develop a ...  
WO/2010/124703
The invention relates to a pump arrangement (1) for filtering a fluid (F) according to the principle of reverse osmosis. The pump arrangement (1) comprises at least one high-pressure housing at least partially symmetrical about a center ...  
WO/2010/118786
The present invention concerns a submerged pump (1) with electrical cables external of the cylindrical lateral wall (20) wherein the protection means (2), conformed for the lodging of said cables, are predisposed to be restrained to the ...  
WO/2010/117868
A compression machine includes a refrigerant condenser, an expansion device, a refrigerant evaporator, a first compressor and a second compressor. Each compressor is arranged to receive lower pressure refrigerant vapor from the evaporato...  
WO/2010/116777
The disclosed structure is provided with a bracket-side coupler (32) with a coupler-side partition (56), which is provided on the electrical supply unit of a fuel pump (4), and which partitions bracket-side electric supply terminals (33)...  
WO/2010/117868
A compression machine includes a refrigerant condenser, an expansion device, a refrigerant evaporator, a first compressor and a second compressor. Each compressor is arranged to receive lower pressure refrigerant vapor from the evaporato...  
WO/2010/111937
A submersible pump with a built-in capacitance water-level controller and a capacitance water-level controller for a submersible pump are disclosed. The submersible pump includes a pump body (1) and a capacitance water-level controller (...  
WO/2010/102905
A drain liquid relief system for a subsea compressor, comprises a drain storage tank (14) for collecting drain liquid contaminating the compressor flow in the drain storage tank (14), as well as an intermittently pressurizing device (16,...  
WO/2010/101082
A centrifugal blood pump device comprising: an impeller (10) provided within a blood chamber (7); first and second permanent magnets (15, 17) provided to one surface and the other surface, respectively, of the impeller (10); third perman...  
WO/2010/101107
A centrifugal blood pump device wherein first permanent magnets (15a, 15b) are provided to one surface of an impeller (10), second permanent magnets (16a, 16b) are provided to the inner wall of a blood chamber (7), third permanent magnet...  
WO/2010/098162
An outer rotor type claw pole motor (M) is provided with a stator core (17), a rotor (8) and a coil (15). The stator core (17) has a claw pole (9) extending in the axial direction on the outer circumference, and a solid core (17a) extend...  
WO/2010/094375
The invention relates to a coolant pump (1) for vehicles, in particular for motorcycles, having a housing (2) in which an electric motor (3) designed as an external rotor motor is disposed and drives the coolant pump (1).  
WO/2010/091036
A fluid machine and method of operating the same includes a pump portion (16) having a pump impeller chamber (23), a pump inlet (30) and a pump outlet (32) and a turbine portion (18) having a turbine impeller chamber (41), a turbine inle...  
WO/2010/086658
An electric submersible pump assembly (ESP) (21, 120) is deployed in a production tube (20, 100) in a borehole such that the motor (26, 41, 121) of the ESP is spaced from the inner wall of the production tube, defining a conduit (36, 111...  
WO/2010/085204
The present invention relates to a submersible pump and a submersible pump system for pumping liquid to a marine structure, the pump being adapted to be located in a tube. The pump comprises an upper portion and a lower portion. The uppe...  
WO/2010/083991
In a method for operating a load (4) by means of a hydraulic motor (3) that is supplied with fluid by a pump device (20), a drive shaft (12) is to be associated with the pump device (20) and a speed control of a drive shaft for the load ...  
WO/2010/084894
Provided is a rotating structure formed from a magnetic photocuring resin. Also provided is a magnetically driven microactuator that uses the same. The magnetically driven microactuator comprises a rotor that is actually produced by phot...  
WO/2010/081694
The invention relates to a device (3) for connecting an electric motor drive unit (1) to a pump unit (2). The device comprises a lantern (4), which encloses mechanical connecting means for driving the pump unit (2) by the drive unit (1) ...  
WO/2010/081694
The invention relates to a device (3) for connecting an electric motor drive unit (1) to a pump unit (2). The device comprises a lantern (4), which encloses mechanical connecting means for driving the pump unit (2) by the drive unit (1) ...  
WO/2010/081763
The invention relates to a machine (1) for fluid transportation, especially compressor or pump, comprising: a fluid displacement unit (FDU), a driving unit (DU), a common shaft (SH), which transmits torque from the driving unit (DU) to t...  
WO/2010/075655
A water pump with permanent-magnet D.C. motor (11) having double commutators, wherein a first and a second water outlet (21, 22) are settled on the cover (13) of the water pump, a diaphragm (23) is arranged between the first and the seco...  
WO/2010/067682
A centrifugal blood pump device comprises an impeller (10) provided in a blood chamber (7), a permanent magnet (15) provided to one surface of the impeller (10), a permanent magnet (16) provided to the inner wall of the blood chamber (7)...  
WO/2010/064055
A cooling apparatus (10) for a pump P of a bathing pool BP comprises a remotely- mounted control unit (22) for controlling the speed and/or torque of a motor M of the pump P and a body (11) defining a flow passage (13) for fluid driven b...  
WO/2010/036714
A rotary pump having thrust bearings includes a system for equalizing the loading on the thrust bearings. The thrust bearings are each supported on pistons that are in fluid communication with a hydraulic circuit. The hydraulic circuit h...  
WO/2010/031468
The invention relates to a pump aggregate having a motor housing (4) and a terminal box (6) comprising at least one peripheral segment (10) located at the outer periphery of the motor housing (4), wherein a cover (12) at least partially ...  
WO/2010/025959
The pump ( 1) comprises an envelope (2) wherein the following are defined: a pumping chamber (3a) and a driving chamber (3b); a synchronous electric motor (4) with a rotor (6) rotatable in the driving chamber (3b) and whose shaft (8) ext...  
WO/2010/025959
The pump ( 1) comprises an envelope (2) wherein the following are defined: a pumping chamber (3a) and a driving chamber (3b); a synchronous electric motor (4) with a rotor (6) rotatable in the driving chamber (3b) and whose shaft (8) ext...  
WO/2010/020956
A subsea well service system and method are presented for use with an subsea pump capable of flushing the well intervention lubricator of an underwater hydrocarbons production facility. The system essentially includes at least one pump p...  
WO/2010/021602
Pumping equipment comprising a structure of components caulked in places of connection, which together constitute a pumping mechanism (1) enabling for a through-flow of fluid and consisting of a chamber module (11) comprising a chamber (...  
WO/2010/020956
A subsea well service system and method are presented for use with an subsea pump capable of flushing the well intervention lubricator of an underwater hydrocarbons production facility. The system essentially includes at least one pump p...  
WO/2010/021352
Disclosed is an installation method of equipment, wherein efficiency in installation work of equipment such as an ECCS pump is enhanced. The method comprises the steps of: preparing in advance a pit can unit, in which an upper side fram...  
WO/2010/018171
The invention relates to a fluid energy machine (1), in particular compressor (3) or pump, having a housing (7), having a motor (4), having at least one impeller (11), having at least two radial bearings (17, 18) and having at least one ...  
WO/2010/018924
Provided is a pneumatic pump system that discharges water inside a sump, the system including: a supply portion supplying air; a limit switch outputting air, supplied by the supply portion, to a first port as one of the first port and a ...  

Matches 351 - 400 out of 6,005