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Matches 1 - 50 out of 1,039

Document Document Title
WO/2024/050598A1
A pump assembly comprising a shell, an inner casing adapted to allow fluid therethrough and an electric motor comprises a stator and a rotor defined by a hollow body comprising a blade assembly for propulsion of the fluid wherein the she...  
WO/2024/029700A1
A power generation apparatus using a heat pump is disclosed. The power generation apparatus using a heat pump comprises: a heat pump, which forcibly transfers, toward the bottom of a chamber, fluid to be treated flowing in from the top o...  
WO/2024/015662A1
A submersible pump comprises a rotational assembly and a rotational assembly housing. The rotational assembly has a plurality of in-line flow inducing sections. A centerline longitudinal axis of each of the flow inducing sections extends...  
WO/2023/146962A2
An artificial cilium device includes a substrate and a voltage-actuated cilia-shaped structure attached at a proximal end to the substrate. The voltage-actuated cilia-shaped structure has a first layer of a first material and a second la...  
WO/2023/131892A1
The present invention consists of a multipurpose system for pumping incompressible fluids, without an impeller shaft or rotor, and with a rotating cylindrical volute, having a reversible direction of rotation or not, containing one or mo...  
WO/2023/097410A1
The present invention provides a mobile underwater power generation system of an ocean vessel, comprising: an ocean vessel hull structure, a cabin head tank structure, an open-type annular pipeline structure, a duct-type dual-magnetic-ci...  
WO/2023/038633A1
A screw compressor and a compact variable volume index valve therefore are provided. The compact variable volume index valve includes a linear valve member positioned adjacent a compression chamber outlet end of a compression chamber of ...  
WO/2023/278355A1
A system for supporting cardiac function in a patient, the system comprising: an elongate housing configured for implantation into a right atrium of the patient, the housing having an inlet and an outlet spaced longitudinally from the in...  
WO/2022/217258A1
A mobile agricultural pump system, comprising: a frame; a pump device connected to the frame and defining a pump inlet and a pump outlet, wherein the pump device provides water to a first outlet valve and a filtration system; a manifold ...  
WO/2022/196457A1
Provided is a fluid transportation device that can be produced easily with no need for high machining accuracy. This fluid transportation device comprises a casing having a cylindrical shape and a rotation body provided rotatably inside ...  
WO/2022/146258A1
The present invention relates to a bladeless impeller and a bladeless axial pump having such an impeller. The said impeller has at least one rigid body (2) suitable for rotating around at least one axis of rotation, and at least one heli...  
WO/2022/106089A1
In at least one embodiment, the liquid circulation system (100) comprises - a rotor (1) located within a tank (3), - a stator (22) having a plurality of coils (23) outside the tank (3), and - an exterior tank wall (30) that is non-magnet...  
WO/2022/098428A1
A device for pumping fluid such as paints, sealants, caulks, and polymers made of a rotor assembly and a pump body. The rotor assembly contains at least one laminar flow element arranged in such a manner as to conduct the fluid from inle...  
WO/2022/076597A1
A fish pass system includes a helical blade having an outside diameter and an inside diameter extending between a first side of the helical blade and a second side of the helical blade. The inside diameter controls a flow of water flowin...  
WO/2022/043529A1
The present invention relates to a turbopump (100) sized for use in a hydroelectric power plant (Ct), comprising two propellers (E1 and E2) coaxially mounted in a nozzle (Ty), two electric motors (Mt1 and Mt2) for respectively rotating t...  
WO/2022/041315A1
A water pump, relating to the pump industry field, and comprising a kinetic energy apparatus (1), a bearing (2), a fixing apparatus (3), a drainage pipe (4), and a housing (5); the kinetic energy apparatus (1) is connected to one end of ...  
WO/2022/010371A1
The invention refers to a spiral facility which, by rotating movements, takes over and transports liquids and mixtures of liquids and solids in an inclined plane, storing them until their distribution to beneficiaries; it is usable in bo...  
WO/2021/230238A1
Provided is a pump mechanism in which a sufficient fluid gap can be ensured and passive control is used. A magnetic-levitation-type pump mechanism (1) is provided with at least: a housing (10) having a blood flow path formed therein; and...  
WO/2021/179098A1
A rotodynamic pump consisting of at least one inclined conduit (7), a power source (2), and optionally a vertical inlet conduit (6). In the event of there being said vertical inlet conduit, its longitudinal axis forms an angle (8) with t...  
WO/2021/117252A1
A liquid pumping/circulation device 100 that repeatedly pumps a liquid in a liquid tank into a pumping/circulation passage by means of a power device 530 and then causes the liquid to flow down and return to the liquid tank, wherein: a t...  
WO/2021/096905A1
A compressor according to an exemplary aspect of the present disclosure includes, among other things, a mixed compression stage having both axial and radial components arranged along a main flow path, and a radial compression stage havin...  
WO/2021/059665A1
Provided is a motor-integrated fluid machine having an integrally provided motor, the motor-integrated fluid machine comprising: a rotating part that rotates about a rotary axis; an outer circumferential part provided to the outer circum...  
WO/2020/212792A1
A fluid pump includes a stator. A rotor is rotationally operable with respect to the stator. A drive shaft extends from the rotor to a pump assembly that delivers a fluid from an inlet to an outlet. A pump housing includes an interior ca...  
WO/2020/208500A1
A pump assembly (100, 100') for a household appliance (200), the pump assembly (100, 100') comprising: a conduit (1) for the passage of liquid, comprising a casing (11), which extends between an inlet (12) for the liquid and an outlet (1...  
WO/2020/162766A1
The present invention relates to improving the efficiency of a helical fan/pump/propeller/turbine such as is described in PCT/NZ2018/050010. Further to the discovery that specific longitudinal limits are critical to define the first open...  
WO/2020/095024A1
The invention provides a fluid pump apparatus comprising a fluid inlet, a fluid outlet, a screw member and a rotatable pump member. The screw member has at least one helical screw blade configured to be rotated by a fluid flow stream and...  
WO/2020/028564A1
A screw system including a plurality of segmented blades. Each blade segment of the plurality of blade segments including a mounting portion and a vane portion. The mounting portion, having a helical length, for removably attaching the b...  
WO/2019/204833A1
A regenerative blower-compressor includes an impeller mounted to a drive shaft within a housing including a channel extending from an inlet adjacent to a low fluid- pressure region of the channel to an outlet adjacent to a high fluid-pre...  
WO/2019/200681A1
Disclosed is a three-stage contra-rotating axial flow pump driven by a single shaft, comprising: a power source (1), a pump outlet (2), a transmission shaft (3), an outlet fixed guide vane (4), a third-stage impeller (5), a second-stage ...  
WO/2019/133807A1
A pump comprising a housing defining an internal volume; an impeller disposed in the internal volume of the housing, wherein the impeller comprises a magnetic element and at least a portion of the surface of the impeller conforms to a ge...  
WO/2019/096729A1
The invention relates to a pump assembly, in particular a slide ring seal assembly, for supplying a fluid, in particular to a slide ring seal (2a, 2b), comprising precisely one drive (11) with a driveshaft (24), a first axial pump (21) w...  
WO/2019/048121A1
An axial flow pump (10) has a motor (12) and a pump wheel (14) driven by the motor, wherein the pump wheel is rotatable about an axis of rotation and is shaped to feed fluid in a direction substantially parallel to the axis of rotation. ...  
WO/2019/038130A1
The invention relates to a pipe axial pump for pumping a liquid, wherein the motor (4) of the pump is arranged such that the liquid to be pumped flows around the motor and therefore no elaborate rotary leadthroughs of the pump shaft thro...  
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/2017/080591A1
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...  

Matches 1 - 50 out of 1,039