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Patent Searching and Data


Matches 801 - 850 out of 14,091

Document Document Title
WO/2009/062474A1
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/2009/056271A1
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/2009/050767A1
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/2009/049567A3
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/2009/049715A1
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/2009/048336A1
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/2009/043765A1
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/2009/040052A1
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...  
WO/2009/039967A1
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/2009/040308A1
The invention relates to a separating can (39) and a method for producing the same. Fluid flow engines and drive motors can be encased in a housing, if a separation is made in the electric motor by a tube-shaped component, known as the s...  
WO/2009/037019A1
The invention relates to a pump rotor (26) for a canned motor pump. The pump rotor (26) comprises a base body (32) designed in one piece, with an impeller base disk (34) and a rotor holder bushing (36) and a rotor unit (40) with rotor ma...  
WO/2009/030391A1
The invention relates to a rotary pump, particularly in a wet running design, the electric motor rotor (7) of which drives the pump impeller (5) via the shaft (21) thereof and is surrounded by the motor stator (17). The motor stator and ...  
WO/2009/028784A1
The present invention relates to an automatic discharge connection device of a submersible pump, including a coupling member coupled to a discharge port of the submersible pump and a feed pipe for feeding water discharged from the submer...  
WO/2009/024152A1
The present invention relates to a fluid processing unit through which fluid may flow while being processed. The fluid processing unit comprises a casing and one or more cassettes each comprising an outer housing being arranged so that t...  
WO/2009/021093A3
A submersible pump motor having an electroless nickel-boron coating applied to the sleeve and/or bearing.  
WO/2009/021093A2
A submersible pump motor having an electroless nickel-boron coating applied to the sleeve and/or bearing.  
WO/2009/017021A1
Disclosed is a deep sea water lift-up device, which can be easily constructed and maintained. An intake portion (1) arranged in a deep portion of an ocean and a release portion (2) arranged in a surface portion of the ocean are connected...  
WO/2009/015959A1
The housing (1) of a fluid pump comprises a suction side (S) that is provided with a supply (Z) for the flowing medium and a pressure side (D) that is provided to withdraw the flowing medium. The suction side (S) and the pressure side (D...  
WO/2009/003360A1
A method for ejecting steam in electric iron and steam iron using the same, comprising the steps of disposing a water pump on the water conduit between a water tank and a steam generating chamber on an iron soleplate, driving the water p...  
WO/2008/156143A1
A pump has a casing, an impeller, and a drive mechanism. In the casing are formed a pump chamber and a drive chamber that is separated from the pump chamber with a partition wall in between and is formed to be watertight. The impeller is...  
WO/2008/156144A1
A centrifugal pump draws liquid from an inlet opening and discharges the liquid from an outlet opening. The pump includes a casing having a pump chamber, the inlet opening, and the outlet opening, an impeller placed in the pump chamber, ...  
WO/2008/152376A1
A system for monitoring an Electrical Submersible Pump is disclosed comprising a rotation rate sensor located in an ESP gauge (6). When the Electrical Submersible Pump is started the rotating elements rotate in a first direction whilst t...  
WO/2008/148627A1
The invention relates to a fuel pump for delivering fuel in a motor vehicle, having a side channel stage (9). Said fuel pump further comprises a peripheral stage (10). Said peripheral stage (10) produces the same pressure at lower volume...  
WO/2008/141703A1
The invention relates to a bearing carrier (4) in the front region of a separating can (1) or separating pipe of a centrifugal pump facing the pump impeller, wherein the bushing-shaped bearing carrier is made exclusively of a pressed wir...  
WO/2008/140278A3
A motor pump is disclosed. The motor pump includes a pump body including a casing which is fastened to an inlet case having an inlet port through which inlet water is introduced from a tank by coupling inlet fastening portions to fasteni...  
WO/2008/140278A2
A motor pump is disclosed. The motor pump includes a pump body including a casing which is fastened to an inlet case having an inlet port through which inlet water is introduced from a tank by coupling inlet fastening portions to fasteni...  
WO/2008/135028A1
As is known, containers are equipped with removable pump systems, wherein the pump system remains in the container. The pump system must be sufficient for a complete pump-out from the container opening to the container bottom. Due to the...  
WO/2008/135103A1
The invention relates to an electric motor, in particular for a rotary pump, comprising a stator, a rotor running therein and a plug element, which is attached to the stator in particular at the stator end and has electrical contacts, wh...  
WO/2008/133600A1
Present invention relates to an electric fuel pump for an internal combustion engine in which a single-phase brushless dc motor is rotatably coupled with a roller vane or other pump mechanism so that any type of fuel or combination of fu...  
WO/2008/127119A1
A fluid pump system (1) comprises an electrical drive unit (2) and a rotary pump (4) comprising a rotatable shaft (6) and a drive element (8) formed from a number of impellers (9) attached to the shaft (6) for causing flow within a proce...  
WO/2008/119404A1
An arrangement for delivering fluids has a fluid pump (91), which is designed in the manner of a centrifugal pump. Said pump (91) has an impeller (90) that is connected to a first permanent magnet (92), and it has an electronically commu...  
WO/2008/118066A1
The present invention relates to an automatic coupling device for the hoisting and lowering of a submersible machine, the coupling device (5) comprising a main body (15) at a lower end provided with two mutually separated branches (17) f...  
WO/2008/107239A1
The invention relates to a water pump (1) comprising - a pump body (2) containing - a paddle wheel (3) mounted on - a transmission shaft (4), - drive means (9') for turning the transmission shaft (4), - and a magnetic coupling device arr...  
WO/2008/104217A1
The invention relates to a submersible pump having a housing which has an intake opening for induction of liquid and an outlet opening for emission of liquid, and which holds an electric motor which has an electrically conductive motor h...  
WO/2008/104452A1
The invention relates to a centrifugal pump comprising a spiral housing consisting of a first housing part (1) and a second housing part (2), the latter (2) being tubular and delimited in a region facing away from the inlet E of the infl...  
WO/2008/104451A1
The invention relates to a centrifugal pump consisting of a spiral housing with a first housing part (1) and a second housing part (2). The central region of the second housing part (2) is tumbler-shaped in order to receive the rotor (3)...  
WO/2008/101698A1
The invention relates to a magnetically coupled centrifugal pump for pumping a fluid medium, comprising a housing (1) in which a separating can (3), which has a bottom (4), a shell (5) and a flange (6) clamped between two parts (2, 7) of...  
WO/2008/098443A1
The prevent invention comprises a fluent propeller discharging water flow forcibly forwards and rotating axially by means of a motor with a rotor, and a water stirrer and a protein separator comprising this fluent propeller. The characte...  
WO/2008/093594A1
An impeller (22) has a rotating shaft (7) supported by an upper bearing (9) and a lower bearing (10) to rotate freely at the upper and lower ends, a plurality of vanes (6), an arm (18) for coupling the inner circumferential side of a van...  
WO/2008/086879A1
The invention relates to a pump assembly with an electric motor, which comprises a stator with an iron core (16) and windings arranged thereon, and which is arranged in a stator housing (6) surrounding the electric motor toward the outsi...  
WO/2008/084588A1
A structure for fixing an impeller and magnet in a magnetically driven pump, in which the impeller and the driven magnet are instantaneously fixed together. Snap arms (44) having displaceable free ends are integrally formed on the same c...  
WO/2008/078774A1
A water pump (10) so constituted as to perform noncontact transmission of rotation from a drive side rotating body (20), to which rotation of an engine is transmitted, to a driven side rotating body (30) which is provided with a pump imp...  
WO/2008/072438A1
A submersible sliding bearing pump comprises an impeller (7) for sucking/discharging a circulation water, a shaft (8) for fixing the impeller, a bearing (10) so secured to the impeller as to rotatably support the impeller on the shaft, a...  
WO/2008/071264A1
The invention relates to a device for moving a fluid by means of an electric motor comprising a metal rotor and stator. Either one or more permanent magnets connected to a shaft of the motor or a winding generating a rotating magnetic fi...  
WO/2008/069702A2
The invention relates to multistage pumps for extracting oil from wells. The inventive working member of a downhole multistage pump comprises a working wheel (4) and a guiding unit (5). Said working wheel (4) and a guiding unit (5), each...  
WO/2008/069124A1
A centrifugal pump has a casing (8) having a suction opening (80), a shaft support part (84) fixed to the inside of the casing, a shaft (5) supported by the shaft support part, an impeller (7) rotatably supported by the shaft, having a f...  
WO/2008/069702A3
The invention relates to multistage pumps for extracting oil from wells. The inventive working member of a downhole multistage pump comprises a working wheel (4) and a guiding unit (5). Said working wheel (4) and a guiding unit (5), each...  
WO/2008/058639A1
The invention relates to a motor centrifugal pump, comprising an impeller supported in the pump space, the impeller being positioned on the electric motor shaft, wherein the motor rotor is incorporated in a can chamber through which the ...  
WO/2008/059658A1
[PROBLEMS] To provide a generator in which the stator coil can be protected against high-temperature high-pressure fluid. [MEANS FOR SOLVING PROBLEMS] The generator has a drive section (1) provided with an impeller (13) received in a cas...  
WO/2008/056486A1
[PROBLEMS] To provide a fluid feeder in which the drive shaft of a pump can be prevented from falling even when a bearing is heavily abraded. [MEANS FOR SOLVING PROBLEMS] A fluid feeder is arranged to suck fluid from an inlet (11) and to...  

Matches 801 - 850 out of 14,091