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Patent Searching and Data


Matches 201 - 250 out of 1,039

Document Document Title
WO/1989/004644A1
A miniature high-speed intravascular blood pump is formed as a single stage with two rows of rotor blades (16, 18) and a single row of stator blades (26) within a tubular housing. The rotor's first row produced a mixed centrifugal and ax...  
WO/1988/007842A1
A fully implantable axial flow blood pump (10) having a magnetically suspended rotor (16) in which both alignment and torque are provided by a pair of axially spaced sets of stator armatures (18) and corresponding permanent magnets (50) ...  
WO/1987/003652A1
A device for pumping highly-viscous material, particularly thick oil, said device being adapted to immersion in the material and comprising a helical screw (8) and surrounding said screw a shell (9). In order to ensure the feed of the ma...  
WO/1987/002101A1
Apparatus for removing manure from a manure pit or lagoon (16) comprises an elongate screw type auger (10) having an inlet end (26) which is inserted into the manure, and a suction hose (12) from a vacuum wagon (14) connected to auger ou...  
WO/1985/005046A1
A magnetic rotor (3) supported so that it can rotate in a receptacle or in a tube and which is in indirect contact with the medium to be stirred or pumped, is made to rotate by a rotating magnetic field of an electromagnetic drive device...  
WO/1985/004931A1
New system of rotary propeller pump for high speeds of revolution and high outputs, characterized in that the propeller is comprised of a single blade (S) on the shaft (1) or on the useful cylinder (6-6'). The linear speed and the flow r...  
WO/1985/003270A1
A device in fluid pressure generators comprising an annular casing (4) which is peripherally mounted and driven in a through-flow channel (1). The inner face of said annular casing forms part of the wall of the through-flow channel. The ...  
WO/1985/001550A1
Apparatus (10) for pumping/pressurizing fluid materials such as viscous liquid polymers in which a shaft (16) is provided with one or more blades (18) which extend into and rotate in one or more annular channels (20). Inlet grooves (30) ...  
WO/1985/001432A1
Full-flow cardiac assist for cardiogenic shock patients without major surgery by a miniature axial-flow (10) pump which can be inserted into the heart through the femoral artery and driven via a flexible cable (24) from an external power...  
WO/1983/000125A1
A hydrojet pump comprising a driven rotor (5) having three sets of longitudinally spaced blades, comprising compression blades (6), transfer blades (7), reactor blades (8), arranged to increase the velocity of the fluid admitted into the...  
WO/1982/004284A1
Pump for aspiring liquids in a determinate place to unload these fluids under pressure in another place generally on a higher level. It is aiming to improve the common pump with propeller through the introduction of the directional plate...  
WO/1982/001919A1
A stall-free axial flow fan (10) has an impeller (12) with a plurality of radially extending blades (14) enclosed in a tubular casing (11) divided into an inlet portion (15), an intermediate portion (16) of larger diameter than the minim...  
WO/1982/001039A1
An axial or oblique flow type underwater pump improved to reduce the load on the connection to a discharge tube due to vibration in operation. A motor casing (16) is formed integrally with a pump casing coaxially with the central axis of...  
WO/1981/003363A1
A liquid fuel supply pump which has a stationary member (2) and a rotary member (1) with a shallow spiral groove pattern (14) formed in on at least one of the confronting surfaces thereof so that liquid fuel (17) is fed under pressure th...  
WO/1980/002058A1
A vane pump comprising a casing (1) and, mounted inside it with a radial clearance, a suction (5) and a pressure (6) axial wheels mounted on a common driving shaft (4) one after another along the fluid flow. The internal diameter of the ...  
WO/1979/000782A1
A motor equipment for various pumps, blowers, compressors, dust collectors, cleaners, etc. in which the fluid is sucked and/or discharged through an impeller. Since the conventional motor equipment of this kind consists of a combination ...  
JP7411201B2
To provide a pushing-in device capable of smoothly pushing-in a fluid and a pressure-feeding system comprising the pushing-in device.A pushing-in device 10 comprises: a hoper 20; a rotation member 30 having a shaft 32 and rotated about t...  
JP2023131548A
To provide a ship capable of boosting a free rotation of a rotating blade at a downstream side.A ship 1 comprises a rotating blade 60A and a rotating blade 60B. The rotating blade 60A is provided at an upstream side of the rotating blade...  
JP7309361B2
An electric motor vehicle-axial-flow liquid pump which is designed as an internal rotor pump. The electric motor vehicle-axial-flow liquid pump includes a pump housing with an axial inlet opening for admitting a liquid and an axial outle...  
JP7210409B2
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...  
JP7148609B2
A pump includes an axial inducer. The axial inducer includes a housing that has an internal surface that defines an axial fluid passage. A rotor is disposed about a central axis in the fluid passage. The rotor includes at least one blade...  
JP2022145462A
To provide a fluid transfer device which applies a propulsive force to fluid.A fluid transfer device comprises a magnet body forming a magnetic field with an annular-shaped cross section, and a cylindrical coil extending in a direction i...  
JP7080470B2
To provide a counter-rotating impeller having large recoverable energy, and a fluid machine.A counter-rotating impeller 40 comprises first and second impellers 20 and 30 arranged coaxially. The first impeller 20 has an axial flow type im...  
JP7077903B2
Provided a rotating electrical machine including a rotor; a stator; and a fluid control mechanism has a first member and a second member, and is configured to create a flow of a fluid directed from one side toward the other side in an ax...  
JP7077273B2
To provide fluid transfer means that is less likely to be damaged than conventional arts.A plurality of unit members 1 is laminated and fixed, and is provided with a rotation/turning drive mechanism of a laminated body 2. The plurality o...  
JP7048815B2
To provide a small hydraulic pump supporting a new power generation system.A plurality of small wind turbines, water turbines, etc. are arranged in series on a shaft with a fixed axis, and rotational pressure is collected by a hydraulic ...  
JP7013095B2
To provide a small-sized hydraulic pump supporting a new power generation system.We will develop a small generator that can be used locally by concentrating solar power generation at each home, wind power generation at each home, and hyd...  
JP7008329B2
To provide a transfer device capable of supporting various kinds of transfer objects and flexibly meeting a request such as change of a transfer object, and provide a food production device and a transfer system.A transfer device 30 comp...  
JP7004653B2
A pump for immersion in a fluid includes—an inductor having guide vanes to induce linear fluid flow; —a rotor with a central, flared body, this rotor being downstream of the inductor relative to the direction of fluid circulation; â€...  
JP6965379B2
An intravascular blood pump having a drive section (11), a catheter (14) fastened to the drive section proximally and a pump section (12) fastened to the drive section distally possesses an electric motor (21) whose motor shaft (25) is m...  
JP6861638B2
A blood pump (1) comprises a pump casing (2) having a blood flow inlet (5) and a blood flow outlet (6) connected by a passage (7), and an impeller (3) arranged in said pump casing (2) so as to be rotatable about an axis of rotation (9). ...  
JP6712627B2
An intravascular blood pump having a drive section (11), a catheter (14) fastened to the drive section proximally and a pump section (12) fastened to the drive section distally possesses an electric motor (21) whose motor shaft (25) is m...  
JP6695744B2
To provide a shaft divided screw pump structured to easily perform shaft core adjustment of a screw shaft, and a manufacturing method thereof.The present invention relates to a shaft divided screw pump 100 comprising: a cylindrical first...  
JP6671061B2
To provide a liquid pumping and circulating device capable of performing urban type hydraulic power generation by making potential energy of a water heat pressure or the like into hydraulic power, efficiently taking it out and performing...  
JP6621627B2  
JP6526727B2
To integrate independent natural energy such as photovoltaic power, wind power, small hydraulic power and wave power to the control of one output system, and to easily control the prediction of a power generation amount or a power genera...  
JP6512267B2  
JP6499770B2  
JP2019508629A
The present invention is an axial flow pump for pumping liquid metal, an inlet for receiving liquid, and at least one rotor, a rotor hub and a plurality of rotors arranged on the rotor hub. It has a rotor with blades, a stator with a sta...  
JP6339023B2
An axial flow blood pump comprises: an impeller (2) that rotates around an axis and is provided with axial flow blades on the peripheral surface thereof, a permanent magnet inside the impeller (2), and a dynamic bearing or a pivot bearin...  
JP6304870B2  
JP6267173B2  
JP6261517B2
An intravascular blood pump having a drive section (11), a catheter (14) fastened to the drive section proximally and a pump section (12) fastened to the drive section distally possesses an electric motor (21) whose motor shaft (25) is m...  
JP6249543B1
[Subject] Attaining shortening of a pipe or an introductory waterway distance, even if it is small quantity of water intake, without needing big installation construction, effective reuse of running water is enabled and fluid machinery w...  
JP6249905B2
To provide a cryogenic temperature liquid pump capable of efficiently transferring liquid gas and having a highly reliable structure that is simple and that does not take maintenance time and labor.A cryogenic temperature liquid pump 1 f...  
JP6246928B2
A rotor for an axial-flow blood pump has blades projecting outwardly from a hub and channels between the blades. The blades incorporate hydrodynamic bearing surfaces capable of suspending the rotor during operation. The rotor has a confi...  
JP2017150313A
To resolve an essential default of corresponding increased energy for attaining a preferential changing into a pressurized output at hydraulic equipment in which it was substantially difficult to perform a continuously discharging of hig...  
JP6074300B2  
JP6057798B2  
JP6046885B2
Method and turbomachine for imparting energy to a multiphase fluid. The turbomachine includes a casing having an inlet and an outlet; an axial stage part including at least one axial stage; a mixed-flow stage part including at least one ...  

Matches 201 - 250 out of 1,039