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Patent Searching and Data


Matches 101 - 150 out of 5,346

Document Document Title
WO/2016/080866A1
A pump for pumping smelt comprises a body (1) in which a shaft (4) which is connectable to a drive is mounted on an upper plain bearing (2) and on a lower radial plain bearing (3), with a working wheel (5) secured on the shaft (4). Th...  
WO/2016/022781A3
A pump has a housing that includes an inlet to receive a liquid to be pumped, an outlet to provide the liquid being pumped, a pumping chamber between the inlet/outlet; and a motor shaft to rotate in the pumping chamber. The impeller is a...  
WO/2016/074667A1
The invention relates to a system for sealing the suction-sided gap (9) in a centrifugal pump, comprising a suction mouth (5) which is designed in a special manner and formed on the impeller wheel (8) of the centrifugal pump, and compris...  
WO/2016/065474A1
A fish pumping system for moving upload water and fish includes a buffer pipe section having an upstream end and a downstream end. An inlet valve assembly is at the upstream end and provides fluid communication between the buffer pipe an...  
WO/2016/047687A1
A centrifugal pump (1) for medical use of the present invention is characterized by comprising: a rotating shaft (2); a pump substrate (4) having a driving unit (3) for rotating the rotating shaft (2); a housing (5) that has an inlet (I)...  
WO/2016/047331A1
The present invention provides a method for manufacturing a centrifugal pump (1) that comprises: a housing (2) having a cover member (22) and a bottom member (21); a rotating body (3) rotatably received within the housing (2); and a supp...  
WO/2016/041990A1
A system (16) for pumping a fluid, comprising: a pump (17) comprising a suction side (18) and a discharge side (19); a motor (20) for driving the pump, which motor is drivingly connected to the pump via a shaft (21); a return line (23) p...  
WO/2016/040979A1
An impeller which can be rotated about a rotation axis, the impeller comprising a shroud having opposed inner and outer faces and an outer peripheral edge portion remote from the rotation axis, a plurality of pumping vanes projecting fro...  
WO/2016/041991A1
A method of operating a system (16) for pumping a fluid, which system comprises: a pump (17) for pumping the fluid; and a variable speed motor (20) for driving the pump (17). The method comprises the steps of: identifying a first system ...  
WO/2016/042976A1
A centrifugal pump 1 is provided with: a housing 2 having a housing body 20, a blood inlet port 25, and a blood outlet port 26; a rotatable body 3 rotatably received within the housing body 20; and a support mechanism 4 for supporting th...  
WO/2016/040999A1
An impeller which can be rotated about a rotation axis X-X, the impeller comprising a shroud having opposed inner and outer faces and an outer peripheral edge portion remote from the rotation axis, a plurality of pumping vanes projecting...  
WO/2016/042975A1
This centrifugal pump (1) is provided with: a housing (2) provided with a housing main body (20), a blood inflow port (25), and a blood outflow port (26); a rotational body (3) which is rotatably accommodated inside the housing main body...  
WO/2016/037280A1
A submersible pump assembly configured to manipulate the flow of fluids to achieve sufficient flow rate and fluid pressure to efficiently pump viscous or solids-laden fluid, while minimizing the risk of pump clogging and/or damage due to...  
WO/2016/025259A1
A filtration system for a multi-stage centrifugal pump eliminates particulate contaminant matter from the pumped fluid. The pump includes at least one stage, the at least one stage comprising an impeller. A drainage conduit is provided a...  
WO/2016/024518A1
The present invention pertains to a turbo pump (1) having an impeller (3) for pressurizing liquid, a turbine disk (4) provided with a blade cascade (5), a shaft (6) for coupling the impeller (3) with the turbine disk (4), a bearing (7) f...  
WO/2016/008008A1
A pump (5) including a casing (10) having a volute (12) and an impeller (18) arranged substantially centrally of the volute (12) to urge fluid through the volute (12) between an inlet (14) and an outlet (16) of the volute (12). The volut...  
WO/2015/186046A1
The invention relates to a method for controlling a pump arrangement upon clogging of a pump, the pump arrangement comprising a pump and a control unit, the pump comprising a motor, and the control unit being arranged to drive said motor...  
WO/2015/178425A1
Provided is a refining device capable of refining (atomizing) over a wide dynamic range, from large grains of several dozen millimeters to submicrons, using a single device. The refining device is characterized in that: a positive-displa...  
WO/2015/042634A8
An impeller for a pump, the impeller comprising a main body which in use is rotatable about a central axis, the main body including a front side and a rear side, the front side having a generally spherical cap-like or dome-shaped surface...  
WO/2015/144307A1
The invention relates to a centrifugal pump, in particular a waste-water motor pump or dirty-water motor pump, comprising an impeller (3), the side of which facing the pump suction port forms an opening and the side of which facing away ...  
WO/2015/145196A1
The pump stage for a centrifugal pump comprises an impeller unit (10) having an axial hub and a diffuser unit (20) extended at a first face of said impeller unit (10). The impeller unit (10) is supported floating inside the diffuser unit...  
WO/2015/135020A1
A pump (100) has an inlet (28), a first outlet (30) and a second outlet arrangement. The pump (100) is arranged so that when operated in a body of water (104), water from that body of water (104) is pumped thought the first outlet to a r...  
WO/2015/137126A1
The present invention makes it possible to more accurately estimate fluid viscosity without being constrained with respect to the structure of a device. A magnetic levitation-type pump device (100) for transferring a fluid (L) by magneti...  
WO/2015/137410A1
A processing device (1) is provided with: a processing region (10) for conducting a prescribed process on a fluid to be processed (100); a discharge opening (20) for discharging the fluid to be processed (100) after having been processed...  
WO/2015/120009A1
The present invention is directed to a molten metal transfer system. The system includes a pump having interchangeable low flow and high flow impellers and selective low flow and high flow transfer troughs.  
WO/2015/110608A1
An adjustable pump (1; 101) comprising a pump body (4; 104) and a fluid displacement member (6; 106), the pump body defining at least one fluid intake orifice (10, 91; 110, 191) and at least one fluid delivery orifice (58; 138), characte...  
WO/2015/089269A1
A continuous slag processing system includes a rotating parallel disc pump, coupled to a motor and a brake. The rotating parallel disc pump includes opposing discs coupled to a shaft, an outlet configured to continuously receive a fluid ...  
WO/2015/086708A1
Embodiments of the invention disclose a method for carrying out emergent shaft sealing for a reactor coolant pump and a shaft sealing assembly. The method comprises the steps that a passive stopping sealing member (5) is arranged in a fi...  
WO/2015/067748A1
The invention relates to a biogas plant (100) having a pump device, to a pump device (1), and to a method for operating a pump device having at least one rotary pump apparatus (2), in particular for a biogas plant (100), for pumping a wo...  
WO/2015/066586A1
A submersible pump component is provided. The component includes a substrate including an outer surface in a plurality of orientations, wherein a first portion of the outer surface is configured to be worn by a first wear mechanism, and ...  
WO/2015/055833A1
The invention relates to a motor-driven centrifugal pump for circulation of heat transfer fluid in the primary circuit of a nuclear reactor. The motor-driven pump comprises a hermetic motor unit (12), a hydraulic section (13) and a shaft...  
WO/2015/055831A1
The invention relates to a motor-driven centrifugal pump for circulation of heat transfer fluid in the primary circuit of a nuclear reactor. The motor-driven pump comprises a hermetic motor unit (12), a hydraulic section (13) and a shaft...  
WO/2015/042634A1
An impeller for a pump, the impeller comprising a main body which in use is rotatable about a central axis, the main body including a front side and a rear side, the front side having a generally spherical cap-like or dome-shaped surface...  
WO/2015/011366A3
The invention relates to the field of centrifugal pumps, and in particular to a centrifugal pump (303, 403) including at least one impeller (303a, 403a), a rotatable shaft (302, 402) that is rigidly connected to said impeller (303a, 403a...  
WO/2015/032609A1
A pump having a cutting wheel and a pre-cutter (26) for cutting chippings that are contained in the medium pumped by the pump, the pre-cutter being driven by a shaft portion that projects axially from the cutting wheel and having a plura...  
WO/2015/032608A1
A pump having a cutting wheel (20) and a pre-cutter (26) driven by a shaft portion (24) that projects axially from the cutting wheel (20) and has a plurality of wings (28) that extend radially from the shaft portion (24), wherein the win...  
WO/2015/032611A1
A pump having a cutting wheel with wings (20a) the edges of which are configured as cutting edges (22) for cutting chippings (46, 46a) that are contained in the medium that is being pumped by the pump, the pump comprising a cutting plate...  
WO/2015/032610A1
A pump having a cutting wheel and a pre-cutter (26) for cutting chippings that are con-tained in the medium pumped by the pump, the pre-cutter being driven by a shaft por-tion that projects axially from the cutting wheel and having a plu...  
WO/2015/022648A1
The invention relates to an impeller assembly and a pump for pumping a liquid, comprising a pump chamber and an impeller (4) arranged to rotate in said pump chamber, said impeller being suspended in a lower end (5) of an axially extendin...  
WO/2015/022601A1
The invention relates to an impeller assembly and a pump for pumping a liquid, comprising a pump chamber and an impeller (4) arranged to rotate in said pump chamber, said impeller being suspended in a lower end (5) of an axially extendin...  
WO/2015/017740A1
The present invention is a pump (100) used for applications where a solid (130) is present in wastewater and other liquids that requires cutting and reduction in size so as to pass the solid (130) through the inlet (105) to the outlet (1...  
WO/2015/001830A1
 The present invention provides a pump blade of a submerged pump that can eliminate or reduce radial load. A pump blade for a non-clogging submerged pump provided with a substantially cylindrical body, an intake port provided in the ce...  
WO/2014/208327A1
Provided is a structure that prevents corrosion from occurring and progressing between materials even when a casing and a casing ring (liner ring) (19) are of dissimilar metal materials and that prevents erosion by way of cavitation caus...  
WO/2014/087238A3
Reaction pumps and systems for hydrocarbon conversion are disclosed. A reaction pump for conversion of hydrocarbons has a housing, a reaction chamber enclosed by the housing, for containment of a hydrocarbon process fluid or liquid react...  
WO/2013/144623A8
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/2014/153616A1
A pump impeller which includes: a back shroud having an inner main face with an outer peripheral edge and a central axis, the impeller in use being rotatable about the central axis in a direction of rotation, a plurality of pumping vanes...  
WO/2014/147915A1
This leakage prevention seal is provided with: a first seal ring (40) which surrounds a rotating shaft (1) and which is in circumferential contact with the surface of a housing (2) which faces the upstream side; a second seal ring (50) w...  
WO/2014/139578A1
The present invention relates to a pump impeller (1) having a front plate (2), a back plate (3), and impeller blades (4) between the front and the back plates (2, 3), wherein the impeller blades (4) consist of a base material, which is m...  
WO/2014/140828A1
A roving submersible pump arrangement for movement in a body of fluid is presented. The pump arrangement includes a submersible pump having an inlet and a discharge outlet and a buoyant transport device connected to the submersible pump....  
WO/2014/128028A1
The invention relates to a pump that includes: a chamber (4) for heat-transport fluid flow; a pump wheel (10) which is placed entirely in the flow chamber (4) and which comprises a hub (40); a shaft (14) for rotating the pump wheel (10),...  

Matches 101 - 150 out of 5,346