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Matches 51 - 100 out of 1,039

Document Document Title
WO/2017/053988A1
A non-occluding intravascular pump comprises a shroud providing an inlet for incoming blood flow and an outlet for outgoing blood flow, wherein the shroud is a cylindrical housing; an impeller positioned within shroud, wherein a central ...  
WO/2017/047110A1
An inducer (10) has a hub (11) and a helically formed blade (12) that projects from the hub (11) in the radial direction. This inducer has a thick section (23) in which a first distance (D1) and a second distance (D2) are equal to each o...  
WO/2017/042847A1
the amendment to be made to the pumps and the turbines to turn with the dual separated supply until to the impeller, consists in the extension of the input section and in the division into four parts of the same, continuing this division...  
WO/2017/024203A1
A magnetic drive, seal-less combination axial air and water pump includes a housing having an inlet and an outlet at least one impeller mounted for rotation within the housing, and a magnetic drive surrounding the first rotor and the sec...  
WO/2017/008145A1
A technique for providing a water pumping system suitable for fighting wildfire, flood mediation, sewage transport, and the like is revealed. The system includes an internal combustion engine, a CVT with an input shaft and an output shaf...  
WO/2016/208867A1
The present invention relates to a bidirectional axial-flow pump that selectively suctions and discharges fluid in both directions. A bidirectional axial-flow pump, according to an embodiment of the present invention, comprises: a rotor ...  
WO/2016/187627A1
The invention relates to a waterjet propulsion system (1) for a watercraft, comprising an intake region (2), an impeller region (3) which adjoins the intake region and in which a one-stage impeller (4) is mounted, and an outlet nozzle (5...  
WO/2016/138602A1
A fluid straight-through machine is used for transporting lots of kinds of liquid such as water, oil, corrosive liquid, slurry, soiling solution, etc. The straight-through machine has vertical or horizontal structure, and makes fluid flo...  
WO/2016/047961A1
Provided is an optimization design method of a reverse rotation-type pump turbine. An optimization design method of a reverse rotation-type pump turbine according to an exemplary embodiment of the present invention, in which the reverse ...  
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/2015/160638A1
An apparatus including an array of coils wherein each coil of the array of coils is wound around a core region for containing a fluid; an external magnet assembly mounted outside of the array of coils and movable over the array of coils;...  
WO/2015/127846A1
A high speed axial flow pump; the pump body and a drive motor (5) thereof are integrally formed; one or more axial flow vane wheels are installed on the motor shaft (4) of the drive motor (5); and the drive motor (5) is a direct current ...  
WO/2015/104136A1
A self-priming, centrifugal pump comprising a first housing part (25) having a front wall (60) with an inlet (3), a second housing part (20) having an outlet (4), an impeller (30) rotatably arranged in the second housing part (20) and a ...  
WO/2015/104137A1
A self-priming, centrifugal pump comprising a first housing part (25) having a front wall (60) with an inlet (3), a second housing part (20) having an outlet (4), an impeller (30) rotatably arranged in the second housing part (20) and a ...  
WO/2015/078829A1
The invention relates to a thermal power plant comprising a cooling system for cooling a thermal working fluid. In order to be able to build a flat cooling system, the cooling system comprises at least one coolant pump (52) for pumping a...  
WO/2015/026289A1
A transporter and fish lock comprising an upper inlet (5) and an upper outlet (9) adapted to be provided in flow communication with an upper volume of water, as well as a lower outlet (6) and a lower inlet (8) adapted to be arranged in f...  
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/2015/020798A1
A pump for pumping a multiphase fluid includes a housing (28) and a rotor (38) with an outer surface. A plurality of inducer vanes (42) are attached to the rotor hub, each having a leading edge (48) and a trailing edge (52) where the lea...  
WO/2014/206478A1
Propeller pump (3) for pumping liquid, comprising: an axially extending tubular pump housing (8) having an inner surface (9), an axially extending pump core (10) having an envelop surface (11), at least one axial part section of the pump...  
WO/2014/206431A1
The invention relates to a pump device, especially an axial-flow pump device, comprising at least one flow intervention element (22, 32) having at least one flow surface (23, 24, 27, 33) which is designed to split a medium to be conveyed...  
WO/2014/202227A1
The invention relates to a pump device, comprising i) an impeller; ii) a pump housing surrounding an inner region, at least partially, having an inlet and an outlet, wherein the impeller is provided in the inner region of the pump housin...  
WO/2014/202226A1
A pumping device is disclosed, comprising: i) an impeller; ii) a pump housing, which at least partly surrounds an inner region, with an inlet and an outlet, wherein the impeller is provided in the inner region of the pump housing; wherei...  
WO/2014/202225A1
The invention relates to a pump device, comprising i. an impeller; ii. a pump housing that at least partially encompasses an inner region, having an inlet and an outlet, wherein the impeller is provided in the inner region of the pump ho...  
WO/2014/192013A2
In this method of invention, a cylindrical vessel is having a screw rod type of circular mechanism which lifts water when rotated in clockwise direction. But as rotation of such designed cylinder requires high torque and needs a vertical...  
WO/2014/106885A1
Provided is an axial flow pump in which a fixed element and a power supply device can be removed with ease, and in which parts excluding the fixed element and power supply device are disposable. The axial flow blood pump comprises: an im...  
WO/2014/085024A1
A counter rotating helico-axial pump is provided, the pump comprising: (a) an inner rotor comprising a plurality of outwardly extending helico-axial impeller vanes; (b) a hollow outer rotor comprising a plurality of inwardly extending he...  
WO/2014/079847A1
A pump arrangement has two separately drivable rotor elements (10, 12), each having conveying elements (14, 16). The conveying elements (14, 16) form conveying surfaces (18, 22). Depending on the position of the conveying elements relati...  
WO/2014/012191A1
Disclosed is an energy-saving start device of a submersible progressive cavity pump unit, the device consisting of a shell (22) and a rotor (21) rotating freely in the shell (22). The rotor (21) comprises a driving element (211) and a dr...  
WO/2014/012150A1
An electricity generating device is disclosed that comprises a fluid inlet, a fluid outlet, and an alternator having a stator and a rotor. The rotor is hollow and in fluid communication with the fluid inlet. The rotor is associated with ...  
WO/2014/001331A1
A pump (65) includes one or more stages, each stage including a tubular housing (150) and a mandrel (155) disposed in the housing. The mandrel includes a rotor (160) rotatable relative to the housing and having: an impeller (160i), a sha...  
WO/2013/098515A1
The fluid propulsion device (1) comprises means for driving fluid between an inlet (32) and an outlet (33) of the device, the fluid driving means comprising an Archimedes screw (20) extending between the inlet and the outlet and a housin...  
WO/2013/054037A1
The subject of the present invention is an Archimedean screw comprising a core (1) of tabular shape laterally delimited by a surface of revolution or lateral surface and at least one screw thread flight (2) fixed around said core (1) on ...  
WO/2013/021014A1
The invention relates to a rotary pump, comprising a rotor (1, 1', 1") having delivery elements (3, 3', 3", 4, 4', 4") which deliver at least a portion of a fluid in the axial direction of the rotor. Two delivery elements or groups of de...  
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/2012/141603A1
The subject of the present invention is an assembly of air and pneumatic devices, especially a high power unit, intended for power generation. The invention consists in that the assembly is preferably made up of three columns (3) consist...  
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 ...  
WO/2012/010852A2
In one aspect the present invention provides apparatus for dosing a fluid flow system with a treatment fluid/ chemicals. The apparatus comprises: a vessel; an inlet pipe or hose and an outlet pipe or hose for coupling to the system so th...  
WO/2012/007140A1
The invention relates to a radially compressible and expandable rotor (13, 13a, 13b) for a pump having at least one impeller blade (20, 22, 36, 36a, 36b, 36c, 36d, 36e, 36f, 36g, 37, 37a, 37b, 37c, 37d, 37e, 37f, 74, 88, 89, 90), wherein...  
WO/2011/128640A2
An Archimedes screw assembly comprising a plurality of helically curved tubular components (10) mounted together end to end, and for instance in three sets, to define a three start helix.  
WO/2011/089022A1
To design the rotor (6, 6', 6", 6''', 60, 60' ) as compressible in the radial direction in a fluid pump, in particular for microinvasive medical use, said rotor is configured as stretchable in its longitudinal direction (16) by push elem...  
WO/2011/076440A1
The invention relates to a pump device having a pump (8) and an energy supply device (5, 18), wherein the pump has a conveying element (9, 11) which conveys a fluid by means of supplied energy, wherein the pump has a transport state and ...  
WO/2011/035929A2
The invention relates to a rotor (2, 15) for a fluid pump (1), in particular for use in the medical sphere, the rotor being compressible for bringing to the place of use and thereafter being expandable. The compressibility is assisted by...  
WO/2011/002990A2
The ribbon drive generation apparatus is comprised of a ribbon-like curved shape, composed either of metal or other suitable material, attached to a containment tube, peripheral rings, shaft, or porous central tube, with the complete app...  
WO/2010/149393A1
The invention relates to a compressible and expandable blade (2) for the rotor of a fluid pump (30) having at least two lamellae (3, 4, 5) which are disposed adjacently, are pivo table respectively relative to an axis of rotation (Ia) of...  
WO/2010/105854A1
The invention relates to a fluid pump, in particular liquid pump, with a rotor, with a rotor shaft (11) and with at least one rotor blade for delivering the fluid, wherein the rotor with regard to its diameter may be changed between a fi...  
WO/2010/102604A1
The invention relates to a controllable coolant pump driven by a belt pulley for internal combustion engines in the form of a controllable axial pump. The aim of the invention is to develop a controllable coolant pump driven by a belt pu...  
WO/2010/084894A1
Provided is a rotating structure formed from a magnetic photocuring resin. Also provided is a magnetically driven microactuator that uses the same. The magnetically driven microactuator comprises a rotor that is actually produced by phot...  
WO/2010/049349A2
An axial pump (10), particularly for aquariums and the like, comprising - an impeller body (11), provided with an impeller (12) which has a hub (13) jointly connected to a rotor (14) of an electric motor (15), the stator (17) of which is...  
WO/2009/144666A1
Dispenser for semi-fluid products containers, particularly confectionery creams, comprising an auger (2) rotating in a pipe (3) that extends axially from the bottom (F) of the container (C) outwards and communicates with a nozzle (17) fo...  
WO/2009/084168A1
A thrust generator having a high output realized without an increase in the diameter of a propeller. A thrust generator (10) is mounted underwater, generates a thrust by ejecting water, and has a duct-like stator (11) having armature coi...  

Matches 51 - 100 out of 1,039