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Matches 151 - 200 out of 2,538

Document Document Title
WO/2015/072231A1
A centrifugal multistage pump that is characterized in that return vanes (6) are disposed in a return flow path (5) through which a fluid flows in a return direction toward a rotary shaft (2) and are arranged in the form of multiple circ...  
WO/2015/058741A1
The invention relates to a pitot tube pump device (1) in which an inflowing liquid (3) is guided through channels (4) in a rotor (2). The liquid (3) is carried by the rotor (2), which is rotating at a high rotational speed, and is thereb...  
WO/2015/047494A2
A swashplate apparatus is provided and includes a first swashplate including outer and inner bodies and an intermediate portion defining a major groove between the outer and inner bodies, a second swashplate disposable in the major groov...  
WO/2015/031822A2
A compressor that compresses a working fluid through the direct use of thermal energy. The thermal compressor includes at least two sealed heating containers connected to one another. Compression can take place by periodically isolating ...  
WO/2015/022060A1
The invention relates to a method for thermal disinfection in a centrifugal pump, or in a pump system having at least one centrifugal pump, conveying drinking water, service water, waste water, or other liquid media. Said centrifugal pum...  
WO/2015/024005A2
This disclosure includes subsea pumping apparatuses and related methods. Some apparatuses include one or more subsea pumps, each having an inlet and an outlet, and one or more motors, each configured to actuate at least one pump to commu...  
WO/2015/012126A1
The purpose of the present invention is to provide a pump device that has a function to separate foreign matter from a working fluid in which foreign matter is mixed and that is capable of supporting a large working fluid flow rate. The ...  
WO/2015/008224A1
The centrifugal pump stage comprises an impeller unit (10) having an axial hub (1 1 ) suitable to be mounted of the motor shaft (2) of the pump. A diffuser unit (20) extends at a first face of the impeller unit (10) and an aspiration lid...  
WO/2014/171809A3
The invention relates to the field of mechanics and specifically to a vertical in-line multistage centrifugal pump designed to operate under high-load and low-flow conditions. Owing to its design, the pump is easy to maintain and inspect...  
WO/2015/000153A1
A conical rotor pump, comprising a stator (1) and a rotor (2); the stator (1) is provided with the rotor (2) therein in clearance fit with the stator; the liquid inlet end of the stator (1) is provided with a liquid inlet cavity (3) comp...  
WO/2014/206637A1
The centrifugal pump (1) comprises a plurality of pump stages which are axially arranged between a top part (4) and a base part (2). The pump stages are peripherally surrounded by an outer casing (3), and axial end of the outer casing (3...  
WO/2014/207030A1
The invention relates to a rotary pump apparatus with an electric drive motor (2) and with at least one rotor (10; 10') which is movable in an axial direction (X) between at least two functional positions, wherein, in one functional posi...  
WO/2014/206638A1
The centrifugal pump (1) comprises a plurality of pump stages which are axially arranged between a top part (4) and a base part (2). The pump stages are peripherally surrounded by an outer casing (3), and axial end of the outer casing (3...  
WO/2014/207031A1
The invention relates to a pump assembly (2) having an electrical drive motor (14) and at least one impeller wheel (18) driven by said motor, wherein the impeller wheel (18) is movable in the axial direction (X) between at least one firs...  
WO/2014/206839A1
The invention relates to a fluid-conducting system with cathodic corrosion protection, having at least one device (1, 101) influencing a flow rate and/or acting upon said flow rate, in particular a pump and/or armature having at least on...  
WO/2014/187648A1
The multistage self-suctioning centrifugal pump unit has at least two pump stages (4) which are arranged one after the other in the main direction of flow (32) and have a return flow channel (13) extending parallel to at least one pump s...  
WO/2014/185160A1
The purpose of the present invention is to provide a plating device, whereby it becomes possible to make the flow rate to become uniform in an area located between the bottom of a plating bath and a solution level without the need of pro...  
WO/2014/177532A1
The invention relates to a rotary pump comprising a pump housing with a housing inlet opening and at least one housing outlet opening and with a component for pumping a liquid, said component being arranged between the housing inlet open...  
WO/2014/177648A1
The invention relates to a cleaning device (110) for cleaning goods to be cleaned (112). The cleaning device (110) comprises at least one nozzle system (120) for applying at least one cleaning fluid to the goods to be cleaned (112). The ...  
WO/2014/170428A1
The invention relates to an impeller for a centrifugal pump, having at least one vane (11a; 11b), which has a concave bottom side (12a; 12b) at least in a partial region and at least one bending line (13a; 13b) in at least one portion, w...  
WO/2014/152448A1
A centrifugal pump of the pitot type is structured with axially -arranged inlet and discharge features positioned on opposing axial sides of a rotor, the rotor being journalled between a rotating sleeve and a suction inlet, and the rotat...  
WO/2014/137206A1
Rotational chamber pump consisting of an intake pipe (3) that rotates around its axe and throughout which the liquid of a reservoir (1) enters the pressure part (4) of the pump and because of the influence of the centrifugal force in the...  
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/2014/106635A1
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/2014/105099A1
An engine feeds, at either the periphery or the center of one of the pumps, either compressed then heated air or products of combustion into centrifugal expanders in series. This invention is also a set of related inventions, comprising ...  
WO/2014/071278A3
A suction diffuser or arrangement is provided featuring a main suction diffuser body and a flow conditioning arrangement. The main suction diffuser body is configured with an inlet to receive an incoming fluid flow, an interior cavity to...  
WO/2014/086730A1
A back-to-back centrifugal pump is described. The pump comprises a pump inlet (111), a pump outlet (119) and a pump shaft (107). The pump further comprises a set of first stages (113) and a set of second stages (115) in a back-to-back ar...  
WO/2014/077275A1
This device for measuring dynamic characteristics is provided with: magnetic force generators (1a, 1b, 2a, 2b) that are positioned at the back sides of impellers (4, 5), and vibrate the impellers (4, 5) via magnetic forces; a vibration c...  
WO/2014/078236A1
A pump system for high pressure, high volume applications is presented. The pump system includes a turbo-shaft engine having a drive shaft and a high pressure, high RPM centrifugal pump coupled to the drive shaft. In certain embodiments ...  
WO/2014/067704A1
The subject matter of the invention is a turbomachine for a motor vehicle having an electric drive 2 and a pumping stage 4, wherein the pumping stage 4 has at least two rotors 6, 7 which are arranged in a housing 5 with an inlet 12 and a...  
WO/2014/008535A9
A pump includes a pump casing that defines a pump chamber, the pump casing having an inlet and an outlet. An impeller is arranged with respect to the pump chamber to displace fluid from the inlet into the pump chamber. A vortex shaping m...  
WO/2014/051070A1
Provided is a liquid transport device that enables a liquid to be pumped and transported at a constant speed by using centrifugal force and a simple configuration. A liquid transport device (1) is provided with the following: a U-shaped ...  
WO/2014/009934A3
The invention relates to the field of renewable energy, particularly as regards harnessing the kinetic energy of fluids. The invention comprises an unconventional design of the geometry of a rotor blade, said rotor optionally being assem...  
WO/2013/180604A3
A centrifugal multistage pump "VODOMET - WATER CANNON" contains electric motor (1), condensing case (2) and pump stages (3), installed on the pump cases. The pump stages (3) are located inside the case (4) and are centered by the covers ...  
WO/2013/188741A3
Apparatus, including a pumping system, is provided featuring a pump and a control circuit. The pump has an impeller housing configured with a slit at the top for trapped air to leave the impeller housing once the pump has been submerged....  
WO/2013/062419A3
A method of draining at least one liquid collector (3, 4) in a system for separating and collecting liquid contained in gas from a reservoir, wherein the at least one liquid collector (3, 4) is connected to an outlet (6) from a compresso...  
WO/2014/008535A1
A pump includes a pump casing that defines a pump chamber, the pump casing having an inlet and an outlet. An impeller is arranged with respect to the pump chamber to displace fluid from the inlet into the pump chamber. A vortex shaping m...  
WO/2013/171053A1
To provide a pump device (10) for conveying a fluid (11), comprising a plurality of pump elements (70), which are each mounted for rotation about an axis of rotation (78), and which create a pressure difference by rotation about the axis...  
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/2013/143446A1
A charging pump for a nuclear power plant comprises a stator member (1), a rotor member (2), a bearing member, and a shaft seal device (4). The stator member (1) comprises a pump head (11), a cylindrical body, and a tail plate (14). The ...  
WO/2013/120549A1
The invention relates to a seal arrangement for a high pressure chamber (11) with a bounding element (12) and a terminating element (13). The bounding element (12) has an outer sealing surface (14) and the terminating element (13) has an...  
WO/2013/087387A1
The invention relates to a water lifting system, in particular a fire extinguishing system for offshore installations, such as oil and/or gas production platforms or ships or the like, comprising a pump (3) having a suction opening and a...  
WO/2013/090168A1
A method for injection molding a thermoplastic composition that contains a polyarylene sulfide and a boron-containing nucleating agent is provided. By selectively controlling certain aspects of the polyarylene sulfide and nucleating agen...  
WO/2013/085433A1
The mainline electric oil pump assembly relates to the field of assemblies for pumping oil in main oil pipelines. The aim of the present invention is to create a mainline electric oil pump assembly with improved technical and economic ch...  
WO/2013/071877A1
A rotating container and a fluid filtration device and a system using the rotating container. The rotating container (4) comprises an outer shell (33), the outer shell (33) is provided with an input pipe placing port (3) and an output po...  
WO/2013/053794A1
The invention relates to a pump arrangement for delivering a fluid, comprising - a pre-supply pump (11), - a high-pressure pump (12), and - a driveshaft (13) for driving the pre-supply pump (11) and the high-pressure pump (12), wherein -...  
WO/2013/031343A1
Provided is a multi-pressure centrifugal turbo machine which can supply a plurality of pressure levels by means of one centrifugal turbo machine. One centrifugal impeller (15) which rotates within a casing (11) is provided with: one flui...  
WO/2013/011105A3
A multistage centrifugal turbomachine (1) comprising: - a rotor assembly (3) including a shaft (4) carrying a first and a second impeller (1 0, 11); - a stator (2) including a passage (5) for a fluid flowing from an outlet side (10b) of ...  
WO/2013/023038A1
Apparatus is provided featuring a casing assembly, a shaft and an integral bellows type mechanical face seal. The casing assembly has an enclosing tube configured to house a stationary bearing and to contain lubricating oil. The shaft is...  
WO/2013/023050A1
Apparatus, including a vertical double-suction pump, is provided featuring a pump casing and a double suction impeller arranged therein on a shaft. The pump casing has a pump casing wall. The double suction impeller has upper and lower s...  

Matches 151 - 200 out of 2,538