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Matches 51 - 100 out of 1,268

Document Document Title
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/2013/090500A3
According to a first aspect, the present invention relates to a propeller pump comprising a pump housing and a pump core that is arranged in the pump housing and has a propeller, which together delimit a channel, and which are connected ...  
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/2012/101655A3
An improved self actuating Archimedes Screw to raise seawater above mean sea level by harnessing wave energy comprising: - a hollow duct/tube of predetermined length and diameter; - said hollow duct/tube having spiral fins of predetermin...  
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/2012/010852A3
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/2011/157409A3
The invention relates to an electric compressor (1) comprising a compression mechanism (3) rotated by a shaft (4) that extends through a main casing (5) defining an internal volume (6) in which an electric motor (2) is installed. The ele...  
WO/2011/128502A3
The invention relates to a liquid ring pump (1) for generating vacuum and for pumping a flow of sewage in a vacuum sewage system. The liquid ring pump comprises in the direction of the flow of sewage a pump inlet (11), an inlet chamber (...  
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/2011/035929A3
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/2011/035929A2
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/2011/002990A3
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/2010/049349A3
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/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...  
WO/2009/065764A1
A combined pump and valve apparatus comprises a cylindrical casing (41); a shaft (42) arranged symmetrically in the casing; a device (43, 47a-b, 43', 43'') fixedly attached to the shaft and in close fit with the cylindrical casing, there...  
WO/2009/062262A1
A power generator assembly (10a) for using kinetic energy from a flowing fluid (12) to generate power. The power generator assembly (10a) includes a blade assembly (14) and a generator (30). The blade assembly (14) has a head end (16) fo...  
WO/2009/029959A3
An impeller for use in conjunction with a percutaneously-insertable blood pump or other rotatable equipment includes a blade that is segmented into a plurality of overlapping or abutting bladelets. In some embodiments, the bladelets are ...  
WO/2009/020386A1
The invention relates to a device for pumping a liquid from a lower-lying level to a higher-lying level, comprising a channel running at an angle to the horizontal and a member arranged therein and driven rotatably about a shaft for the ...  
WO/2009/010310A1
The invention relates to a sinking pump, comprising: a tubular housing with a feed opening and a discharge opening; at least one drivable pump rotor arranged in the tubular housing; wherein the pump rotor comprises a cylindrical casing, ...  
WO/2008/106861A1
A method for generating electricity utilizing wind energy includes the following steps: providing a device for collecting wind energy vertically, the device includes a vertical impeller body (1), there are blades (2) out of the impeller ...  
WO/2008/086575A1
A pump (10) for transfer of volumes of a low viscosity liquid from a source; said pump (10) including a helical spiral flange (14) fixed within a stationary cylindrical body (12); outer edges (16) of said flange in contact with an inner ...  
WO/2008/083255A1
Injection molded ring fan embodiments and methods for making them. The methods influence material flow during the injection molding process such that a major portion of the materials flowing in opposite directions in the outer rings pref...  
WO/2008/060147A3
The invention relates to a rotating machine for interaction with a fluid medium, comprising a rotor with one or more blades with which energy is extracted from or relinquished to the medium. The blade extends helically or spirally along ...  
WO/2008/060147A2
The invention relates to a rotating machine for interaction with a fluid medium, comprising a rotor with one or more blades with which energy is extracted from or relinquished to the medium. The blade extends helically or spirally along ...  
WO/2008/060141A1
The invention relates to a rotating machine for interaction with a fluid, comprising a rotor and one or more blades with which energy is extracted or supplied to the fluid. The blade extends screw thread or spiral like along the rotor sh...  
WO/2008/060147A8
The invention relates to a rotating machine for interaction with a fluid medium, comprising a rotor with one or more blades with which energy is extracted from or relinquished to the medium. The blade extends helically or spirally along ...  
WO/2007/147380A1
The invention relates to an axial pump comprising a rotor disk for operating ranges at theoretical specific rotational speeds higher than 500, said axial pump being characterised in that the rotor disk is a screw propeller rotor disk.  
WO/2007/134405A1
A blower (100) for providing a supply of air at positive pressure in the range of approximately 2cmH2O to 30cmH20 includes a motor (140), at least one impeller (150, 152, 154), and a stationary component (170, 172, 174, 180, 182, 184, 19...  
WO/2007/119010A1
Rotodynamic machine for the compression of a multi-phase fluid comprising at least one gaseous phase and one liquid phase. The machine comprises at least one moving wheel (6) rotating around an axis A-A1 and mounted in a housing (1) and ...  
WO/2007/097802A2
A cooling fan is disclosed. The cooling fan comprises fan blades having a primary blade component and a secondary blade component. The primary blade component produces an axial airflow. The secondary blades produce a radial airflow. The ...  
WO/2007/097802A3
A cooling fan is disclosed. The cooling fan comprises fan blades having a primary blade component and a secondary blade component. The primary blade component produces an axial airflow. The secondary blades produce a radial airflow. The ...  
WO/2007/054169A1
The invention relates to an electric fluid pump with a semi-axial construction, in which the supporting ribs (31) are arranged between a pump housing part (32), situated on the radial periphery of the pump, and a first motor housing part...  
WO2007007142B1
The air compressor actioned by a continuous propeller (5) in a revolving tube (2) is being used in the field of thermic engines and provides a high and constant pressure in acceleration and in low rounds. Using a proper electrical engine...  
WO/2007/020972A1
An artificial heart pump in which a magnetic repulsion by each of permanent magnets (3a), (5b), (5c), and (8a) is adjusted to set clearances between both end faces of a sleeve (5) and the end faces of fixed bodies (3, 8) to optimum dista...  
WO/2007/007142A1
The air compressor actioned by a continuous propeller (5) in a revolving tube (2) is being used in the field of thermic engines and provides a high and constant pressure in acceleration and in low rounds. Using a proper electrical engine...  
WO/2007/003351A1
An axial flow pump (10) is presented which includes a housing (1) with an inlet (2) and outlet (3) and a magnetically active rotor (5) in the housing which is provided with a passage (6) in the interior and with at least one spiral-shape...  

Matches 51 - 100 out of 1,268