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Patent Searching and Data


Matches 401 - 450 out of 6,005

Document Document Title
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 ...  
WO/2010/015977
The chucking device for electric cables for submersible pumps comprises clamping means (18) of the electric cables (15a) suitable to be constrained to the body of a pump or the like through coupling means (17). The clamping means (18) co...  
WO/2010/015977
The chucking device for electric cables for submersible pumps comprises clamping means (18) of the electric cables (15a) suitable to be constrained to the body of a pump or the like through coupling means (17). The clamping means (18) co...  
WO/2010/015949
A handle for submersible pumps and the like comprises a body (24) conforming a tubular portion (25) suitable to be associated to a closing unit (7) of the top of the pump (1) and gripping means (26) for gripping the same pump (1). A clam...  
WO/2010/013355
[PROBLEMS] To obtain a compact blood pump in which the quantity of hemolysis and clot of blood are reduced. [MEANS FOR SOLVING PROBLEMS] A turbine type regeneration pump (2) is combined with a tubular distributor (8) having a spiral chan...  
WO/2010/005312
A method for controlling a subsea cyclone separator (5) in a subsea processing system for subsea separation is described. The cyclone separator (5) is adapted to separate hydrocarbons from water. This comprises directing a predominantly ...  
WO/2010/001628
An impeller comprises a generally cylindrical impeller body having an inner flow passage for joining an inlet opened in one end surface and an outlet opened in the peripheral surface to each other and a balance weight buried in the impel...  
WO/2009/157350
A pump has a casing, a rotating device, and a switching valve. The casing includes a surrounded space, an inlet opening, and first and second outlet openings. The rotating device includes a blade wheel. The switching valve has a circu...  
WO/2009/156423
The present invention refers to an operating machine, in particular a motor- driven pump with an axial motor arrangement, comprising a rotor assembly (18) and a stator assembly (7). The rotor assembly (18) includes an impeller (4) and a ...  
WO/2009/157408
Disclosed is a blood pump apparatus (1) comprising a pump unit (12) including a housing (2) having a blood inlet port (6) and blood outlet port (7) and an impeller (8) that rotates within the housing, and an impeller rotation torque gene...  
WO/2009/150337
The invention relates to a device for pumping a cryogenic fluid, consisting of a tank (1) for storing a cryogenic fluid containing cryogenic liquid, a cryogenic pump (3) having an inlet pressure loss (net positive suction head, NPSH), an...  
WO/2009/146649
A shielded suspension pump includes a delivery pump (1), a driving motor (2), a suspension supporting shielded tube (3), a supporting plate (4), a cooling system, a lubricant pressurizing delivery means (10) and a sealing packing pressur...  
WO/2009/142673
A magnetic induction pump for pumping molten metal. The pump includes a motor and a shaft operatively connected to the motor. The pump further includes at least one bipolar permanent magnet operatively connected to the shaft and a condui...  
WO/2009/142528
An electric submersible pump for use in a well, comprising: an electric motor section including a rotor and a stator; and a pump section comprising a series of impellers and diffusers; wherein a common, single-piece shaft extends through...  
WO/2009/142527
This invention relates to electric submersible pumps (ESPs) of the type commonly used to provide artificial lift on oil wells that do not have sufficient pressure to produce to the surface. An electric submersible pump, comprising a pump...  
WO/2009/139660
This invention relates to an electric submersible pump (ESP) of the type typically used in the oil industry to provide artificial lift in wells that do not have enough pressure to produce to the surface. An electric submersible pump for ...  
WO/2009/137318
A pump unit includes a motor, a pump, a shaft spanning the motor and the pump, and at least a first magnetic bearing supporting the shaft. A hydrocarbon production system includes an underwater well and a pump unit exposed to an underwat...  
WO/2009/136255
A pulley assembly (1) comprising a locking assembly (14, 15) adapted to be connected to an input shaft (2) of a water pump, a pulley (3) adapted to be mounted idle with respect to the shaft (2), an armature (13) which is axially mobile i...  
WO/2009/136255
A pulley assembly (1) comprising a locking assembly (14, 15) adapted to be connected to an input shaft (2) of a water pump, a pulley (3) adapted to be mounted idle with respect to the shaft (2), an armature (13) which is axially mobile i...  
WO/2009/137325
A rotating apparatus includes a housing, a shaft at least partially disposed within a first pressure environment defined by the housing, a first magnetic bearing supporting the shaft and being at least partially disposed within the first...  
WO/2009/137316
A pump unit (300) includes a pump (214) and a motor (226). The motor is operatively coupled to the pump. The pump unit is operable to be disposed in and exposed to a body of water. The motor includes a rotor (319), a stator (323) dispose...  
WO/2009/137323
An apparatus includes a pump, a motor operatively coupled to the pump, and a flushing system. The motor includes a stator and a rotor disposed in a rotor cavity isolated from the stator. The flushing system is operable to provide a flush...  
WO/2009/137325
A rotating apparatus includes a housing, a shaft at least partially disposed within a first pressure environment defined by the housing, a first magnetic bearing supporting the shaft and being at least partially disposed within the first...  
WO/2009/132956
Arrangement (1) with an electric motor (3) driving a pump (2), which is delivering a process fluid (10) along a flow path (100), which flow path extends along a gap (35) between a stator (32) and a motor rotor (31) of the electric motor ...  
WO/2009/124536
The invention relates to an underwater delivery unit with a pump and a drive device that is sealed against the surrounding water and a process medium. According to the invention, the pump (31) and the drive device (32) are combined into ...  
WO/2009/125363
The centrifugal electric pump comprises a tubular- shaped external casing configuring at least one suctioning opening and one discharge opening; a pumping unit axially inserted into the casing to suction a liquid through the suctioning o...  
WO/2009/125363
The centrifugal electric pump comprises a tubular- shaped external casing configuring at least one suctioning opening and one discharge opening; a pumping unit axially inserted into the casing to suction a liquid through the suctioning o...  
WO/2009/113434
A pump provided with an impeller (1) having a magnetically driven section (12), a magnetically driving section (2) for rotating the impeller (1), a separating plate (3) for separating the magnetically driving section (2) and the impeller...  
WO/2009/113324
A pump having extended life. A main shaft (16) is rotatably supported in a casing (13) by ball bearings (14, 15), and the casing (13) has a suction opening (11) and a discharge opening (12). An impeller (17) is connected to an end of the...  
WO/2009/109305
The invention relates to a pump unit that is floatable and has an electric drive motor (16), a centrifugal pump driven by the same, a drive motor (16), and a unit housing (2) accommodating the centrifugal pump. Furthermore, the pump unit...  
WO/2009/109305
The invention relates to a pump unit that is floatable and has an electric drive motor (16), a centrifugal pump driven by the same, a drive motor (16), and a unit housing (2) accommodating the centrifugal pump. Furthermore, the pump unit...  
WO/2009/104451
A blood pump provided with a magnetic coupling, a driving motor (22), a radial bearing, and a closed impeller (11A). The magnetic coupling is an axial bearing and is composed of a driven magnet (11B3) which is a permanent magnet and is m...  
WO/2009/105736
A thermal storage system includes a porous thermally massive material, a storage fluid, a storage fluid pump, a storage fluid supply system and a storage fluid receiving system. The thermally massive material has a top portion and a bott...  
WO/2009/105736
A thermal storage system includes a porous thermally massive material, a storage fluid, a storage fluid pump, a storage fluid supply system and a storage fluid receiving system. The thermally massive material has a top portion and a bott...  
WO/2009/096804
An oil filter for use in an electric motor forming part of a downhole device such as an ESP, comprising a two-part filter including a first part formed from a porous material which acts to filter solid particulate material from the motor...  
WO/2009/090934
A method of setting pump performance characteristics, the method changing performance characteristics of a pump having an impeller which sucks fluid from a suction opening and sends the fluid toward a discharge opening and also having a ...  
WO/2009/082898
A water pump mounted on a water-cooling engine cylinder of motorcycles has a water pump cover (2) mounted in an end face of a water pump body (1) to form a pump chamber (6). A water inlet (7) and a water outlet (8) of the pump are connec...  
WO/2009/077076
The rotor (2) is provided for a canned motor of a wet centrifugal pump. It forms the shaft for driving the pump impeller (7) and has at least one permanent magnet (12), which has a fluid-tight encapsulation. The circumferential part of t...  
WO/2009/072898
A method is provided for discharging an explosive fluid (109) from a fluid container (25) where a pump (17) is employed for pumping the fluid (109) out of the fluid container (25), an operating gas reservoir (14) and an operating gas gen...  
WO/2009/068407
The invention relates to a method for operating a compressor device (10) and associated compressor device (10) having a compressor chamber (12) and a cooling chamber (16) adjoining the compressor chamber (12), the pressure of a cooling m...  
WO/2009/062474
The invention relates to an electric centrifugal pump (1) for conveying a fluid, in particular for conveying fuel to an aircraft engine, comprising a housing (2) in which a rotor shaft (3) is rotationally mounted and an impeller (4) for ...  
WO/2009/062610
The invention relates to a device (1) that is used to disperse or homogenise according to the flow-through principle. Said device comprises at least one tool that comprises a rotor (2) and a stator (3), expediently, several tools of said...  
WO/2009/056271
The invention relates to a magnetic drive arrangement comprising a plurality of permanent magnets (13) that are arranged along the periphery of the housing wall (15). Said magnets (13) are held in a positive-fit by the housing wall (15) ...  
WO/2009/049715
The invention relates to a pump having an electric motor, in which a split cage (14) separates the area (13) with the rotor (2), which revolves in the medium being fed and is arranged on a shaft (4), from the stator (3) of the electric m...  
WO/2009/050767
In a magnetically-leviated motor, a stator holds a motor portion between two magnetic bearing portions, and magnetic bearing yokes which constitute the magnetic bearing portions are disposed circumferentially at regular intervals with re...  
WO/2009/049567
A universal propel device for driving machines and various types of devices, in particular for driving pumps, by automobiles consists of the frame (1), into which the supporting rolling cylinder (4) and the driving rolling cylinder (3) a...  
WO/2009/048336
This invention relates to a pump system, especially for boosting the flow rate of a fluid through a pipe (1, 2, 6), comprising a pump positioned in a pump chamber (10) for pumping at a chosen rate, and a motor driving said pump, the moto...  
WO/2009/043765
The invention relates to a fuel pump (1) for delivering fuel from a reservoir to an internal combustion engine. Said pump comprises a casing, at least one impeller (6, 26) arranged in the casing, said impeller comprising at least one rin...  
WO/2009/039967
The invention relates to a can of a drive motor for a pump unit, wherein the can (22) is at least partially made of plastic (52), and the plastic (52) is reinforced at least in part of the can (22) by individual fibers (32) distributed i...  
WO/2009/040052
In a rotary pump with a synchronous electric motor (2), the rotor (8) and the output shaft (9) of the electric motor (2) or the output shaft (9) of the electric motor (2) and the impeller (10) of the rotary pump are connected in angularl...  

Matches 401 - 450 out of 6,005