Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 1,268

Document Document Title
WO/2018/154156A1
The device solves a problem in Spanish rivers that is caused by the absence of migratory fish, such as salmon, sea trout, allis shad, twaite shad, lampreys, eels, etc. in reservoirs. The fish are transported upwards by means of the mecha...  
WO/2018/151609A1
Fan, turbine or pump with a substantially helically shaped blade, wherein the fluid intake is axially aligned to a longitudinal axis. The blade within the fluid intake portion has a flat and/or concave pressure face, and a root that is h...  
WO/2018/088939A1
The group of inventions relates to medical technology, and more particularly to variants of a device for pumping blood having a contactless magnetic coupling. In a first variant, the device comprises a multistage pump portion. The pump p...  
WO/2018/063820A1
An active magnetic bearing system includes a radial actuator and an axial actuator. The radial actuator includes a radial stator coupled to a stationary component, and a radial rotor coupled to a rotatable impeller. The radial rotor exte...  
WO/2018/058097A1
A pump features a two-part axial flow shaft having a static inner shaft portion and a rotating outer shaft portion; the static inner shaft portion having static diffuser vanes, and also having two shaft ends configured to affix to a fram...  
WO/2018/042123A1
A turbopump inducer for stabilising the cavitation pockets occurring at the blades of the inducer, the inducer having a plurality of blades (10) disposed between an inner housing and an outer housing, each blade (10) having a lower surfa...  
WO/2017/186801A1
Fuel pump (10), comprising, a housing (12) having a drive axis (14), an electric motor (16) arranged in the housing (12) and comprising a rotor (18) for rotation about the drive axis (14), a stator (20) interacting with the rotor (18) so...  
WO/2017/174368A1
The invention relates to an actuator for active chassis of motor vehicles, having an electric drive machine (1) and a pump (2). In order to create advantageous design conditions, the pump (2) according to the invention is encased by the ...  
WO/2017/150940A1
The present invention provides a fluid machine having an electromagnetic circuit-integrated multifunctional bearingless axial-flow type magnetic levitation impeller, wherein a conductor and an iron core or a permanent magnet are transfor...  
WO/2017/127101A1
A novel integrated modular, multi-stage motor - pump/compressor device (10) is disclosed herein. In one example, the device (10) includes an outer housing (12) an electric motor stator (25) positioned within the outer housing (12) and a ...  
WO/2017/127754A1
A two stage axial fan includes a tubular fan housing, first and second motors which are positioned in series in the fan housing, a first impeller which is positioned in the fan housing and is driven by the first motor, and a second impel...  
WO/2017/126742A1
A fluid transfer apparatus is disclosed. The apparatus of the present invention comprises: a housing; a rotation shaft rotatably disposed in the housing; and a blade installed to the rotation shaft, wherein at least one groove is formed ...  
WO/2017/121907A1
The present invention describes an axial pump for pumping liquid metal, the axial pump comprising an inlet for receiving liquid, at least one rotor, the rotor comprising a rotor hub and a plurality of rotor blades positioned thereon, a s...  
WO/2017/119630A1
The present invention relates to a propulsion apparatus for a vessel of a high-speed rearward jet and integral rotation type. A high-speed rearward jet propulsion apparatus for a vessel comprises: a shaft (100) which is rotatably install...  
WO/2017/112592A1
A fluid transport device defining a centerline axis therethrough includes at least one rotatable member including a first portion and a second portion axially opposite the first portion. The fluid transport device also includes at least ...  
WO/2017/112592A8
A fluid transport device defining a centerline axis therethrough includes at least one rotatable member including a first portion and a second portion axially opposite the first portion. The fluid transport device also includes at least ...  
WO/2017/080591A1
The present invention relates to an electric motor vehicle axial-flow liquid pump (10) which is designed as an internal rotor pump. The electric motor vehicle axial-flow liquid pump (10) comprises a pump housing (12), which forms an axia...  
WO/2017/075396A1
A viscosity pump assembly (10) for use in an additive manufacturing system includes a viscosity pump (12) having a pump chamber (26) configured to receive a supply of a consumable material from an inlet (70) and the pump chamber (26) hav...  
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/2014/192013A3
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/2014/192013A2
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/2014/047619A3
The present invention provides improved methods, apparatus, and manufacture for an Archimedes Screw using a strake design as a blade to increase the volume of water raised or lowered by about 10%. The invention, in part, alters the shape...  
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...  

Matches 1 - 50 out of 1,268