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WO/2012/153169A1 |
A dredging apparatus (1) is described for removing sediments from a bed (F) of an expanse of water (S), comprising: a suction apparatus (5) including a) a submersible pump (18) including: a housing body (17) provided with an inlet mouth ...
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WO/2012/076839A9 |
A controllable Omnidirectional wind speed accelerator for increasing the power output from any wind turbine consisting of: a number of radial vertical fins and sloping vanes surrounding a vertically mounted wind turbine, which as a mouth...
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WO/2012/116651A1 |
Disclosed are a rotary cylinder type scroll pump, a sediment intake device, a sediment dredger and a dredging method. The rotary cylinder type scroll pump includes a rotatable retentive cylinder shell (3); multiple supercharging sections...
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WO/2012/115184A1 |
In the present invention, an impeller (5) is structured with the inner ends of a subset of a plurality of vanes (6) being joined to a rotary shaft (7) and the outer ends of each vane being joined to an annular connection section (8). A p...
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WO/2012/115155A1 |
In the present invention, an impeller (5) has a plurality of vanes (6), the inner ends of a subset of which are joined to a rotary shaft (7), and the outer ends of each vane are joined to an annular connection section (8). The impeller (...
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WO/2012/084918A1 |
The invention relates to a pump device for operating vacuum drainage systems and for delivering waste water, especially in watercraft. The pump device comprises a drive device having a driving shaft which in turn comprises a first shaft ...
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WO/2012/074402A1 |
The invention relates to a centrifugal pump (1) comprising a pump housing (2) which is provided with an axial inlet (6), an outlet (5) and a rotor (7) which is attached in the pump housing (2) such that it can rotate about an axial rotat...
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WO/2012/069618A1 |
The screw-type centrifugal wheel pump (1) comprises a pump housing (3) and a screw-type centrifugal wheel (20) arranged rotatably within the pump housing (3) and having a hub (21) and a blade (25), and comprises a rotatable drive shaft (...
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WO/2012/069619A1 |
The invention relates to a cover plate (2) for a screw-type centrifugal wheel pump (1), wherein the cover plate (2) has a front side (2h) and a rear side (2i), and wherein the front side (2h) comprises a surface part (2k) which runs in a...
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WO/2012/069055A1 |
A pump (P) for pumping liquids containing solids, e.g. waste water, sewage, sludge or manure is disclosed. The first opening (14), which is surrounded by a seat (22) for a rotary wheel (12), acts as an inlet when the pump is active and a...
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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/2012/013973A1 |
A pump assembly comprising a stator and a rotor having vanes of opposite handed thread arrangements is described. A radial gap is located between the stator vanes and the rotor vanes such that rotation of the rotor causes the stator and ...
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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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WO/2011/142711A1 |
Method and arrangement (1) for pumping pulp, which arrangement comprises a housing (2) in which a pulp pump (4) for pumping pulp is arranged, wherein a vacuum pump (5) for degassing the pulp inside the housing (2) is connected via a cond...
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WO/2011/139223A1 |
A centrifugal pump that comprises a casing in which an impeller (1) is arranged. The impeller (1) has a back side (2) that faces a back plate of the centrifugal pump, and one or more vanes (51-55) for pumping the fluid. The back side (2)...
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WO/2011/123892A1 |
A pump (10) for processing a fluid comprising a body (11) defining a suction inlet (21) and a discharge outlet (17), and means (31) responsive to a prescribed temperature condition associated with the pump (10). The invention also includ...
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WO/2011/108493A1 |
The flow rate of a pump, which is installed in a small space, is measured with good accuracy. A pump equipped with a flow rate measurement function comprises: a pump which has a first pressure outlet located on the downstream side of a s...
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WO/2011/106829A1 |
A pump intake device comprising a main body which includes a side wall section having an inner side and an outer side, an intake section extending from the outer side of the side wall section and an intake passage extending through the i...
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WO/2011/105697A2 |
According to the present invention, a dialyzing fluid pump comprises; a housing having an accommodating space formed therein; a dialyzing fluid supply tube and a dialyzing fluid recovery tube, at least a portion of each of which is accom...
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WO/2011/105698A2 |
According to the present invention, a dialysis fluid pump comprises: a housing having an accommodating space formed therein; a dialysis fluid supply tube and a dialysis fluid recovery tube, at least a portion of each of which is accommod...
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WO/2011/102176A1 |
Disclosed is a centrifugal blood pump device comprising: an impeller (10) which is provided inside a blood chamber (7); permanent magnets (15a, 15b) which are provided on one surface of the impeller (10); and permanent magnets (16a, 16b)...
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WO/2011/081066A1 |
Disclosed is a non-clogging impeller (1) for pumps which is formed in a spiral shape when viewed axially, and which is provided with a flow channel (18) inside a main body (10) formed in an approximately cylindrical shape, said flow chan...
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WO/2011/081575A1 |
The submersible pump stage comprises an impeller comprising a front cover disk and a rear cover disk, blades arranged between the front and rear cover disks, a sleeve and a guide apparatus, which comprises a front cover disk and a rear c...
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WO/2011/079892A1 |
The invention relates to a submersible pump comprising an impeller (8) arranged in a pump housing (2). A seal (22) seals the impeller (8) with respect to a stationary part of the pump housing (2). Said seal (22) comprises a sealing ring ...
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WO/2011/058034A1 |
The invention relates to an intermediate floor (7) for a radial turbine engine (1) having a vertical axis of rotation, a radial diffuser channel (11), the main flow direction (18) thereof running radially from inside to outside, a deflec...
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WO/2011/056137A1 |
The invention concerns a system and a method for the pumping of finely divided cellulose material to a continuous digester (6). It is possible by a concentric arrangement of pipes (30, 31) and the addition of fluid (Liq) to a chamber (36...
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WO/2011/024586A1 |
Disclosed is a slurry pump that is capable of preventing the rotation of an impeller from being restricted by the solidification of slurry within an impeller casing when the slurry pump isnt operating. The slurry pump, which pumps stor...
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WO/2011/022249A1 |
The pump assembly includes an impeller rotatably mounted in a pipe of the reactor having blades that generate a flow of fluid slurry through the pipe, a nosecone protruding in an upstream direction in front of the impeller blades that ro...
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WO/2011/000761A1 |
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...
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WO/2010/149455A1 |
The invention relates to a circulating system for food-compatible fluids, having a circulating pump (12) comprising a suction fitting (18) opening into a pump chamber (24) and a radial impeller (28) disposed in the pump chamber, characte...
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WO/2010/141227A2 |
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...
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WO/2010/118476A1 |
A controller for a heart pump, the controller including a processing system for determining movement of an impeller within a cavity in a first axial direction, the cavity including at least one inlet and at least one outlet, and the impe...
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WO/2010/101107A1 |
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...
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WO/2010/079088A1 |
A centrifugal pump (1, 101) comprises a device for removing particles, wherein the centrifugal pump comprises an impeller (6, 106). A fluid (2, 102) can be conveyed by means of said impeller (6, 106) through a suction channel (5, 105) fr...
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WO/2010/080783A2 |
A method is provided of controlling a pump including a electrical motor coupled to a rotor which carries first and second impellers at opposite ends thereof. The method includes: (a) driving the rotor using the motor, so as to circulate ...
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WO/2010/078627A1 |
A system and method for pumping a fluid over an at least partially vertical distance is provided. The fluid, such as water, is pumped through a conduit having a substantially vertical portion and gas, such as air, is supplied at or near ...
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WO/2010/074979A1 |
A pump includes: (a) an elongated pump housing having first and second ends: (b) a primary impeller mounted in the housing for rotation about an axis, the impeller comprising a plurality of vanes whose outer tips define an impeller plane...
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WO/2010/039858A1 |
A pump for chopping solid material in a liquid stream having a volute housing, a rotating cutter with at least one blade parallel to a rotational axis of the rotating cutter, an impeller arranged at an outer circumference of the rotating...
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WO/2010/007780A1 |
A centrifugal pump impeller (11) is provided with an impeller body having an inner flow path (35) formed therein, and also with a single centrifugal impeller (37) mounted to the impeller body such that the position of an exit (34) is the...
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WO/2010/002348A1 |
An apparatus and a method for controlling a flow of pulp suspension from a container (104, 204) where the pulp suspension is processed and/or stored, which container (104, 204) is pressurized to a pressure (p?) and is provided with at le...
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WO/2010/001628A1 |
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...
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WO/2009/149515A1 |
A coupling pin for use in a pump housing, the pump housing including an outer casing and an inner pump liner, the coupling pin being suitable for locating the liner and casing relative to one another, the coupling pin including a shank a...
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WO/2009/149513A1 |
A housing for a seal assembly of a pump, the housing comprising a main body having a wall section with inner and outer sides, and a bore extending through the main body between the inner and outer sides, a holder protruding from the inne...
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WO/2009/149511A1 |
A pump housing support for use in a pump assembly, the pump assembly including a plurality of component parts which include a seal housing, a drive shaft having a rotation axis, an impeller and a pump housing, the pump housing which incl...
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WO/2009/146506A1 |
A pump casing for a centrifugal pump, which comprises an inlet opening, a discharge outlet, and a transition surface extending between an inner peripheral surface of the main pumping chamber and an inner peripheral surface of the dischar...
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WO/2009/146649A1 |
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...
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WO/2009/143570A1 |
A centrifugal pump impeller includes front and back shrouds and a plurality of pumping vanes therebetween, each pumping vane having a leading edge in the region of an impeller inlet and a trailing edge, the front shroud has an arcuate in...
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WO/2009/142673A2 |
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...
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WO/2009/139130A1 |
Provided is a fuel pump of such a type that an alcohol-containing fuel flows through an electric motor (1), of which the life can be prevented from being shortened by suppressing a metal around a brush holder from being electrolytically ...
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WO/2009/139660A1 |
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 ...
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