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Patent Searching and Data


Matches 351 - 400 out of 6,032

Document Document Title
WO/2011/044892
The invention relates to an underwater compressor arrangement (10, 10A) and an underwater process fluid conveying arrangement equipped therewith, wherein the underwater compressor arrangement comprises: a housing (100), a turbocompressor...  
WO/2011/042096
The invention relates to an immersion pump assembly having an electric drive motor and a control device (14) for controlling the drive motor, which are configured for dipping into a liquid (18) to be conveyed, having an external display ...  
WO/2011/042862
The submerged centrifugal electric pump comprises an external casing (2) comprising a first and a second tubular portion (5, 7) suitable to be connected coaxial to one another, a pumping unit (3) inserted axially in the first portion (5)...  
WO/2011/042646
The invention essentially relates to a double cylinder pump (1) for pool maintenance, said pump being characterized in that it includes: - an electric motor (2) having a drive shaft (3) on one of the ends thereof, - a high-speed, low-pre...  
WO/2011/042763
The invention relates to the process of increasing the capacity of circulating pumps where the intake is enhanced, and thereby also the capacity. This is done so that the pump itself powers the ejector in a classic manner, but the ejecto...  
WO/2011/040705
The present invention relates to a watertight apparatus for an underwater motor, comprising a double oil jacket for preventing high-pressure water from entering the underwater motor along a rotary shaft of the underwater motor. According...  
WO/2011/040705
The present invention relates to a watertight apparatus for an underwater motor, comprising a double oil jacket for preventing high-pressure water from entering the underwater motor along a rotary shaft of the underwater motor. According...  
WO/2011/039166
The invention relates to a switching device disposed on a centrifugal pump unit, wherein the switching device switches a driving motor using at least one switching means controlled by a microcomputer and is provided with a connection for...  
WO/2011/037166
Disclosed are an anti-vortex device capable of preventing the occurrence of air suction vortex, and a double-suction vertical pump provided with the anti-vortex device. The anti-vortex device is used in combination with a double-suction ...  
WO/2011/035821
For a garden pump, in particular a submersible pump, advantageous solutions for storing an electrical connection cable in the form of a cable reel that is mounted on the pump housing are described.  
WO/2011/035972
The invention relates to an electric delivery pump for delivering a fluid, in particular for delivering fuel in a fuel injection system, which delivery pump has a pump unit and a drive unit, wherein the pump unit and the drive unit are a...  
WO/2011/037129
A pump configured in such a manner that liquid is less likely to leak to the outside of the pump chamber. The pump is provided with a pump case (4) which has a recess (7) formed in the center of a first surface of the pump case, a separa...  
WO/2011/026597
The invention refers to a rotor can for a wet running electric motor wherein the rotor can comprises an inner layer (2) made from a thermoplastic material which is at least partly surrounded by a supporting layer (4) in form of a thermop...  
WO/2011/024470
Disclosed is a magnetic-suspension centrifugal pump that does not use permanent magnets in a disposable section and is provided with a pump head section and a pump section. The pump section comprises a stator, a torque-transmission disc,...  
WO/2011/024470
Disclosed is a magnetic-suspension centrifugal pump that does not use permanent magnets in a disposable section and is provided with a pump head section and a pump section. The pump section comprises a stator, a torque-transmission disc,...  
WO/2011/019955
A method and a system are provided for a deep well pump system having a high volume lift of hot or very hot fluids. In an embodiment, a high volume high temperature deep well pumping system uses an external source of cooling fluid to kee...  
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/2010/134576
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) ...  

Matches 351 - 400 out of 6,032