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Matches 351 - 400 out of 5,346

Document Document Title
WO/2003/052274A1
The invention relates to a method and a device (10) for transporting flowable building material in a heated state. According to the invention, a pump (12) and a pipe (14) connected to said pump (12) are provided. The pump (12) and the pi...  
WO/2003/036097A1
A pump for conveying fluids and mixtures of fluids comprises a housing (1) and at least one throttle gap seal provided in said housing (1) in order to reduce the pressure in a throttle gap along a rotating part (2) of the pump, whereby t...  
WO/2003/036095A2
A molten metal pump and impeller system (160) including an impeller body with a center portion with a shaft aperture (161) therein, a plurality of vanes (164) extending outward from the center portion, each vane including a radially inwa...  
WO2002028786A3
Wastewater can be treated using a combination of a settleable solids separator, such as a vortex separator, a membrane separation system and a gas floatation separation system.  
WO/2003/019012A1
An impeller shaft assembly (10), coupler, and molten metal pump, in which a coupling member (20) is configured to be secured to a pump drive shaft (18) and includes a socket part (21) that is defined by a socket wall (22) formed about an...  
WO/2003/010451A1
An arrangement (120) of members for a throat bushing for rotary fluid equipment includes a first member (122) that is useful for seal cavities that contain conventional packing, and a second bushing member (132) that will be used in conj...  
WO/2003/006088A1
An artificial heart pump equipped with a hydrodynamic bearing, comprising a casing (4, 15) having a blood inflow port (5) in the upper region and a blood outflow port (6) in the side surface and having a plurality of electromagnets (22) ...  
WO/2002/101245A1
Apparatus (10) for use with a slurry pump, including a stationary part (12) which includes a processing chamber (13) having an inner side wall (16) and a central axis, an inlet (14) and an outlet (15) to and from the processing chamber (...  
WO/2002/099287A1
The invention relates to a pump (1) comprising a pump feed tube (13) for transporting a heat exchange medium (6) for a reactor containing a bundle of catalyst tubes (2). The pump (1) has a housing (14) that surrounds the pump feed tube (...  
WO2001066951A3
A thermal barrier for a nuclear reactor coolant pump includes a stack of pancake cooling coils encircling the pump shaft where it enters the pump chamber. This stack of coiling coils has an irregular peripheral surface formed by axially ...  
WO/2002/075047A1
A device for pumping a pulp suspension and simultaneous abduction of gas from the suspension. The device comprises at least one pulp pump (1) with a housing (2) with inlet (3) and, respectively, outlet (4) for the suspension and an outle...  
WO2001002724A9
A blood pump (500) preferably has a magnetically suspended rotor (502) that rotates within a housing (506). The rotor (502) may rotate about a stator (504) disposed within the housing. Radial magnetic bearings (560) may be defined within...  
WO2001090581A3
A liquid manure tank truck (1) is equipped with a pipeline system (5) through which the tank (4) of the liquid manure tank truck (1) can be filled with liquid manure and emptied again. A pump aggregate (P) consists of a rotary pump (11) ...  
WO2001094069A3
Cracks in the shaft (7) of a reactor coolant pump adjacent a tapered end (7t) on which the impeller is mounted are removed by a machining a circumferential groove (41) in the pump shaft to a depth and an axial length which removes the cr...  
WO/2002/041935A1
The invention relates to a miniature motor which actuates an impeller wheel (12) and rotates in a pump housing (14). The exciting winding of the micromotor is surrounded by an enveloping return structure (18) made of ferromagnetic materi...  
WO2001072351A3
In a centrifugal flow blood pump, usable in left ventricular assist applications, blood is pumped from an inlet (16) to an outlet (22) by a primary impeller (18). A portion of the blood that enters the pump follows a secondary channel (2...  
WO/2002/028786A2
Wastewater can be treated using a combination of a settleable solids separator, such as a vortex separator, a membrane separation system and a gas floatation separation system.  
WO/2002/008610A1
The invention concerns a sanitary shredder comprising at least a channel feeding water into a caisson (1), an electric motor whereof the axis has at its end a rotor pump (5) with blades (6), and shredding means opposite the shredding cha...  
WO/2001/098667A1
A drainage pump capable of reducing operating noise, wherein a drainage straightening ring (30) is vertically provided on the outer periphery of the vanes (22) of an impeller (20) and on the outer peripheral edge of drain guide surfaces ...  
WO/2001/094069A2
Cracks in the shaft (7) of a reactor coolant pump adjacent a tapered end (7t) on which the impeller is mounted are removed by a machining a circumferential groove (41) in the pump shaft to a depth and an axial length which removes the cr...  
WO/2001/090581A2
A liquid manure tank truck (1) is equipped with a pipeline system (5) through which the tank (4) of the liquid manure tank truck (1) can be filled with liquid manure and emptied again. A pump aggregate (P) consists of a rotary pump (11) ...  
WO2000057056A9
A pump assembly and related components for pumping water, sewage or other pumped material from one location to another are disclosed. The pumping system includes a motor (534) coupled to a centrifugal pump and a separator defining a rese...  
WO2001020165A3
A top-flow fluid pump (100) that is made from a high-purity fluroplastic material is disclosed. The pump (100) is used to circulate extremely corrosive fluids that are heated to temperatures of 160-180 degrees Celcius through at least on...  
WO/2001/072351A2
In a centrifugal flow blood pump, usable in left ventricular assist applications, blood is pumped from an inlet (16) to an outlet (22) by a primary impeller (18). A portion of the blood that enters the pump follows a secondary channel (2...  
WO2001017581A3
An improved intravascular blood pump system (10) and related methods involving the broad inventive concept of equipping the intravascular blood pump (12) with guiding features such that the intravascular blood pump can be selectively pos...  
WO/2001/066951A2
A thermal barrier for a nuclear reactor coolant pump includes a stack of pancake cooling coils encircling the pump shaft where it enters the pump chamber. This stack of coiling coils has an irregular peripheral surface formed by axially ...  
WO2001025640A3
An improved mechanism is provided for adjusting the clearance between the outer edges of impeller vanes (10) of a centrifugal pump and the interior surface of an adjacent intake plate (13). The impeller (7) having the vanes (10) is mount...  
WO/2001/058814A1
A residence (13) discharges its waste water into a septic tank (10). A pump (18) draws waste from the tank's liquid layer and feeds it to a distiller (22) as distiller feed. The distiller (22) divides the distiller feed into distillate a...  
WO/2001/055601A1
A centrifugal pump (10) having a pump housing (40) that defines a substantially axial inlet port (32), a substantially radial inlet port (34) and an outlet port (30). An impeller (42) is rotatable within an impeller chamber (58) defined ...  
WO2001002724A8
A blood pump (500) preferably has a magnetically suspended rotor (502) that rotates within a housing (506). The rotor (502) may rotate about a stator (504) disposed within the housing. Radial magnetic bearings (560) may be defined within...  
WO/2001/042653A1
An apparatus and method for a centrifugal pump (10) for pumping sensitive biological fluids which includes (i) an integral impeller and rotor (21) which is entirely supported and rotated magnetically by electromagnets (52, 54), (ii) a pu...  
WO/2001/025640A2
An improved mechanism is provided for adjusting the clearance between the outer edges of impeller vanes (10) of a centrifugal pump and the interior surface of an adjacent intake plate (13). The impeller (7) having the vanes (10) is mount...  
WO/2001/020169A1
The invention relates to a feed pump (2) which is configured as a side channel pump. According to the invention, a blade chamber (12, 13) of an impeller (5) comprises a contour formed by a radius (R) of which the beginning of the radius ...  
WO/2001/020165A2
A top-flow fluid pump (100) that is made from a high-purity fluroplastic material is disclosed. The pump (100) is used to circulate extremely corrosive fluids that are heated to temperatures of 160-180 degrees Celcius through at least on...  
WO/2001/017581A2
An improved intravascular blood pump system (10) and related methods involving the broad inventive concept of equipping the intravascular blood pump (12) with guiding features such that the intravascular blood pump can be selectively pos...  
WO/2001/002724A1
A blood pump (500) preferably has a magnetically suspended rotor (502) that rotates within a housing (506). The rotor (502) may rotate about a stator (504) disposed within the housing. Radial magnetic bearings (560) may be defined within...  
WO2000057056A3
A pump assembly and related components for pumping water, sewage or other pumped material from one location to another are disclosed. The pumping system includes a motor (534) coupled to a centrifugal pump and a separator defining a rese...  
WO/2000/079133A1
The inventive liquid pump has a blade wheel (10), which is provided with blades (12) and which is rotationally driven in a pump chamber. The pump chamber is limited by wall parts (24) in the direction of the axis of rotation (18) of the ...  
WO/2000/074812A1
The invention relates to a degassing centrifugal apparatus such as a pump and to a process for pumping and degassing a fluid. The apparatus has a rotatable hollow rotor (20) connected to a stationary fluid inlet (14) at one end and a sta...  
WO/2000/074811A1
The invention relates to a degassing centrifugal apparatus such as a pump having energy recovery means and to a process for degassing a fluid. The apparatus has a rotatable hollow rotor (20) connected to a fluid inlet (14) at one end and...  
WO/2000/064701A1
The invention relates to a pump device for improving the loading capacity of tank vehicles which are loaded by establishing partial pressure in the complete tank and drawing the liquid into the tank through a suction line. The solution i...  
WO/2000/057056A2
A pump assembly and related components for pumping water, sewage or other pumped material from one location to another are disclosed. The pumping system includes a motor (534) coupled to a centrifugal pump and a separator defining a rese...  
WO/2000/043677A1
The present invention relates to a method and apparatus for pumping a material and a rotor used in said apparatus. Especially preferably the method, apparatus and rotor according to the invention are suitable for pumping thick, gas-conta...  
WO/2000/037803A1
A pump apparatus has a chamber (12), an inlet (15) at the bottom of the chamber (12), an impeller (16) driven by a motor (13), an outlet (22) on one side of the chamber connected with a discharge line, and circulation ports (26c, 44) tha...  
WO/2000/034663A1
An impeller (10) suitable for use in a centrifugal pump (50), the pump (50) including a pump chamber (54) and a pump inlet (56). The impeller (10) includes a main body portion (12) which includes a plurality of primary pumping blades (16...  
WO/2000/032256A1
Disclosed is a blood pump having a pump housing (10) in which an impeller (16) is arranged without housing. An external magnetic drive device (33) turns the impeller (16) via a magnetic coupling (32, 36). The lower side (30) of the wings...  
WO/2000/028219A1
An apparatus for moving a stream of molten metal comprising a pumping member, a housing (3) at least partially enclosing the pumping member, a power device seated on a support (22), a shaft connecting the power device and the pumping mem...  
WO/2000/026542A1
The invention relates to a compensator modular unit for a multistage pump housing, ensuring as compensation device during hot or cold temperature shocks compensation of changes in length caused by said shocks.  
WO/2000/022303A1
A centrifugal pump for pumpinp a pulp suspension, where the pump comprises a housing (10) with an inlet and an outlet for the pulp suspension and on a rotary shaft mounted an impeller with pump blades (15), which extend from a hub (16) o...  
WO/2000/009889A1
A device for pumping molten metal that eliminates rotor bearing members comprises a pump having a pump chamber (26) including a first bearing surface (62A), and a monolithic rotor (100) having a second bearing surface (200) that aligns w...  

Matches 351 - 400 out of 5,346