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Matches 151 - 200 out of 5,346

Document Document Title
WO/2014/125411A1
The invention relates to a pump for pumping a liquid, comprising a hydraulic unit (1), which comprises a pump housing (2), an insert ring (3) and an impeller (4) arranged to rotate in said pump housing (2), the hydraulic unit (1) compris...  
WO/2014/112473A1
The present invention pertains to a centrifugal pump; in particular, it provides a centrifugal pump with which blockage of the pump by fibrous material or solid material is prevented when a liquid containing these materials is transporte...  
WO/2014/106996A1
The present invention relates to a plastic pump and to a method for manufacturing same. The method includes: a pre-manufacturing step for pre-manufacturing an inner body and impeller formed from a fluorine resin material by means of inje...  
WO/2014/106635A1
The invention provides a centrifugal pump, distinctive in that the pump comprises two or more stages; the last stage in the direction of flow has been adapted so that it provides a larger equilibrium droplet size than the upstream stages...  
WO/2014/099484A1
A centrifugal pump (108) has a gas accumulation reduction system to reduce the risk of gas locking caused by the accumulation of gas at the inlet of the impeller. The gas accumulation reduction system includes: (i) one or more diffuser p...  
WO/2014/088998A1
A pump or rotary equipment features a casing assembly having a region through which high velocity fluid and solids circulate, a chamber that does not have circulating therein the high velocity fluid and solids, an aperture that allows a ...  
WO/2014/086472A1
The invention relates to a centrifugal pump, in particular a waste water submersible pump having an impeller (1), of which the end face facing the pump intake opening is open and only the end face of the impeller facing away from the int...  
WO/2014/086473A1
The invention relates to a centrifugal pump, in particular a motor pump for waste water or polluted water comprising an impeller (1), the end face of which facing the pump intake opening is open and only the end face of the impeller faci...  
WO/2014/081707A1
A slurry pump component is disclosed. The slurry pump component may have a base member fabricated from white iron, and a cladding surface made of a wear resistant material disposed in a tool steel matrix on the base member. The wear resi...  
WO/2014/081844A1
A slurry pump component includes a base member with a cladding surface. The cladding surface includes a brazing alloy inner layer (44), a ductile intermediate layer (45) and a wear resistant outer layer (46).  
WO/2014/073140A1
A casing that houses a centrifugal impeller has a partition surface that opposes the standing end surface of the centrifugal impeller blade, with a prescribed clearance in the direction of the axial center of rotation. A protruding part,...  
WO/2014/073054A1
The purpose of the present invention is to provide a pump device which has the function of separating foreign matter from operating fluid containing foreign matter and which can accommodate an increase in the flow rate of the operating f...  
WO/2014/073976A1
An impeller (1, 1a, 10) for a centrifugal pump intended for pumping fluid containing solid particles, the impeller (1, 1a, 10) having a rear side wall (2, 2a, 12) and a front side wall (3, 3a, 13), and there being, arranged between the r...  
WO/2013/173257A4
A system and method of operating the same includes an absorption tank having a compressor communicating gas thereto, a suspended solid filtration tank having a primary inlet, a secondary inlet, a primary outlet and a secondary outlet and...  
WO/2014/049665A1
An impeller for a centrifugal pump is provided with a single blade with a winding angle set to less than 360°. When the winding angle at the leading edge of the single blade is defined as 0 and the winding angle at the trailing edge the...  
WO/2014/051068A1
Provided are a shaft sealing structure and a primary-cooling-material-circulating pump that are able to lengthen the time of durability in preventing the leakage of a fluid. The shaft sealing structure is provided with: a sealing ring (1...  
WO/2013/173257A3
A system and method of operating the same includes an absorption tank having a compressor communicating gas thereto, a suspended solid filtration tank having a primary inlet, a secondary inlet, a primary outlet and a secondary outlet and...  
WO/2014/029790A1
The invention relates to an impeller for a pump for conveying effluent, said impeller having a support body (32) capable of rotation around an axis of rotation (A), on which support body two conveying vanes (31) are provided. The vanes (...  
WO/2014/020375A1
A pump and submersible solids processing arrangement includes a pump, having a suction inlet and discharge, and a submersible solids processing arrangement positioned in fluid communication with the suction inlet of the pump and being st...  
WO/2013/050956A3
The invention relates to a pump for pumping contaminated liquid comprising solid matter, the pump comprising a hydraulic unit (2), a drive unit (3), and a sealing unit (4), the hydraulic unit having a pump chamber (5) and an impeller (8)...  
WO/2013/182528A1
The invention relates to a device (1) for sealing a pump of a nuclear power station, said device (1) comprising : • a mechanical packing (70), • a fluid header comprising: - a first plurality of surfaces (35) that cooperate with said...  
WO/2013/157986A1
The invention relates to the design of a pump for delivering molten metals and hot fluids, in particular for producing jets of liquid metal serving as a liquid-metal electrode in high-power sources of X-ray or extreme ultraviolet radi...  
WO/2013/118149A3
A concrete volute pumping assembly capable of pumping fluid from a first location to a second location is provided. The concrete volute pumping assembly includes an impeller unit, housed within an impeller casing, and powered by a motor ...  
WO/2013/144623A1
A pump (10) comprising a pump casing (20) having front and rear sides (23, 24) with a pumping chamber (38), a chamber inlet (26) and a discharge outlet (27). An impeller (40) within the chamber rotates about an axis. The chamber includes...  
WO/2013/141120A1
A centrifugal pump is provided with: a pump chamber (24); a blood ingress port (25) through which blood Q flows in, the blood ingress port (25) communicating with the pump chamber (24); a housing (2) having a blood egress port (26) throu...  
WO/2012/153169A8
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 ...  
WO/2013/020838A3
The invention relates to a centrifugal pump, in particular a maritime cooling water pump for sea water, having a spiral casing (1) and an impeller (8) arranged rotatably in the spiral casing (1). According to the invention, it is provide...  
WO/2013/118419A1
[Problem] The purpose of the present invention is to obtain a centrifugal blood pump for circulating blood wherein an impeller makes no contact at all with a housing and a rotating shaft and moves rotatingly with the impeller in a stably...  
WO/2013/112045A1
The invention relates to a pump housing (2) comprising a circumferential wall (3), a pump casing (20) and a shaft cover (40). The pump casing (20) is attached to the circumferential wall (3) by a plurality of connection means. The pump c...  
WO/2013/092144A1
A pump (1) for pumping highly viscous fluids is presented that includes a casing (3), an inlet (7), an outlet (8) and a closed impeller (5) rotatably arranged in the casing between the inlet and the outlet and that has a side room (6) be...  
WO/2013/096726A1
The invention relates to a method for controlling a pump arrangement comprising a pump (2) having a motor (7) and a control unit (6), said motor (7), when the pump (2) is in an active state and the motor (7) is driven in a first directio...  
WO/2013/050031A1
The proposed centrifugal pump for pumping fluids containing solid materials consists of a pump housing (1) and an impeller (2) arranged on a rotationally driven shaft. The pump housing (1) comprises a flow chamber with a suction area (4)...  
WO/2012/145381A4
A molten metal pump assembly (10) and method to fill complex molds with molten metal, such as aluminum. The pump assembly includes an elongated shaft (16) connecting a motor (14) to an impeller (22). The impeller is housed within a chamb...  
WO/2013/037945A1
The invention relates to an impeller vane (10) having a leading edge (11) and a trailing edge (12) wherein said impeller vane (10) comprises at least a first metallic core material and at least a first wear resistant material, wherein th...  
WO/2013/025291A1
A pump arrangement is provided having a seal ring configured with at least three left-handed threaded apertures; a suction half casing; a suction liner configured between the seal ring and the suction half casing; and at least three adju...  
WO/2012/145381A3
A molten metal pump assembly (10) and method to fill complex molds with molten metal, such as aluminum. The pump assembly includes an elongated shaft (16) connecting a motor (14) to an impeller (22). The impeller is housed within a chamb...  
WO/2013/010224A1
A pump side part for use with a shrouded pump impeller, comprising a side wall section rear face including an outer region with an outer edge in a plane which is substantially at right angles to the rotation axis, an inner region with an...  
WO/2012/154118A9
The invention concerns a rotor machine and an impeller, of which the rotor machine is intended to function as a liquid pump or as an agitator in a fluid such as a liquid or a colloid, whereby the rotor machine has a pump casing (1) with ...  
WO/2013/000032A1
An impeller for a pump is described, the impeller including: an impeller body formed from a ceramic material and including pumping vanes; an impeller hub formed from a metallic material; the impeller hub includes a central boss arranged ...  
WO/2012/158277A1
Method and apparatus for moving liquid cryogen at relatively low pressures and at high volumes. An axial rotor pump (70) may have housing (71) with a substantially vertical tubular space (86). The axial rotor pump may pump liquid cryogen...  
WO/2012/156726A1
This invention relates to programmable electronic device that prevents wastewater submersible and non-submersible pumps as well as viscous pumps from ragging therefore avoiding pump blockage. In one aspect the invention provides a pump a...  
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 ...  
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...  
WO/2012/154118A1
The invention concerns a rotor machine and an impeller, of which the rotor machine is intended to function as a liquid pump or as an agitator in a fluid such as a liquid or a colloid, whereby the rotor machine has a pump casing (1) with ...  
WO/2012/074402A8
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...  
WO/2011/133321A3
The solid feed pump includes a housing, a rotor disposed in the housing, a curved passage disposed between the rotor and the housing, an inlet port coupled to the curved passage, an outlet port coupled to the curved passage, a solid feed...  
WO/2012/076839A3
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...  
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...  
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...  
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 (...  

Matches 151 - 200 out of 5,346