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Patent Searching and Data


Matches 201 - 250 out of 1,281

Document Document Title
WO/1991/013258A1
A self-priming device for pumping a carrier fluid from a first to a second enclosure (5), comprising a (depression effect) self-priming pump including an endless screw (1) attached to a core (30) in order to form threads which define a s...  
WO/1991/011618A1
The present invention provides a motor driven pump comprising a tapered pump member (3) and a funnel shroud (12) with a large end and a small end fitted over the tapered pump member. The pump member is reversible in its direction of oper...  
WO/1989/009342A1
The machine as described has one vane (12) formed as a hollow spiral and at least one blade (11) located around the rotation axis of said machine, contained in a circular casing (14) surrounding the rotor externally, comprising: said bla...  
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 ...  
JP2019143535A
[Subject] Callable energy provides a large double reversal type impeller and fluid machinery. [Means for Solution] Double reversal type impeller 40 consists of each 1st and 2nd impeller 20 and 30 arranged at the same axle, and the 1st im...  
JP6526727B2  
JP2019073285A
To provide an efficient, noise and cavitation reducing vessel screw, pump screw, or turbine screw for use in water or in liquid.A front side unit and a rear side unit are provided and water or other liquid is pushed from the front side u...  
JP6512267B2  
JP6499770B2  
JP2019508629A
An entrance for the present invention being an axial flow pump for carrying out pump transportation of the fluid metal, and receiving a fluid, A rotation child having a plurality of rotation child braids which are at least one rotation c...  
JP2019022735A
To further reduce the package size of an intravascular blood pump and increase the service life of the blood pump.The present invention relates to an intravascular blood pump including: a drive section (11); a catheter (14) fastened to t...  
JP2018534473A
The present invention relates to an axial flow liquid pump for electric motor type cars (10) constituted as an internal rotor pump. An axial flow liquid pump for electric motor type cars (10) contains pump housing (12) which forms an inl...  
JP2018532074A
The present invention relates to a pump which meant being immersed in fluid, and is this pump, An inducer (4) which equipped a guide shuttlecock in order to make a flow of - fluid linear, It is a rotor (5, 16) which has a - Flare -like c...  
JP2018128005A
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...  
JP6339023B2  
JP2018510708A
A blood pump (1) is provided with the impeller (3) which made it the pump casing (2) which has the blood-flow entrance (5) and blood-flow exit (6) which were connected by the passage (7) as [rotate / it / focusing on the axis of rotation...  
JP2018509558A
[Subject] Fluid rotation guiding means are provided. [Means for Solution] Fluid rotation guiding means are arranged in a fluid, and are provided with the source of power, a transmitting part, and fluid guiding means. It is connected to t...  
JP6304870B2  
JP2018025198A
To increase a pump efficiency.There are provided a fixture body having an impeller installing part 12; an impeller 30 rotatably installed at the impeller installing part 12; and a casing C covering the fixture body and an outer periphera...  
JP6267173B2  
JP6261517B2  
JP2017223175A
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...  
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  
JP6246928B2  
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...  
JP2017082621A
To provide an impeller for a water jet pump configured to effectively suppress occurrence of cavitation even in a high-speed rotation area.An impeller includes: a plurality of blades 10a, 10b, 10c fixed or formed integrally with a first ...  
JP2017025769A
To provide a method for adjusting an outer diameter of a blade of screw pump in which an axis of a screw blade and an axis of a screw shaft can be easily agreed, and that can easily adjust the outer diameter of the screw blade to a prede...  
JP6074300B2  
JPWO2014106885A1
A stator and a power supply system can remove easily and it provides an axial flow blood pump which can throw away parts except a stator and a power supply system. An axial flow blood pump is an impeller which rotates to a circumference ...  
JP2017008732A
To provide a shaft divided type screw pump having a structure in which a shaft core adjustment of a screw shaft can be easily performed, and a manufacturing method of the same.A shaft divided type screw pump 100 includes: a cylindrical f...  
JP6057798B2  
JP6046885B2  
JP2016196858A
To provide floating island type small-sized hydraulic generating equipment that can be installed in less-expensive manner at a reservoir or the like without being restricted by its installation place.Floating island type small-sized hydr...  
JP2016532500A
The rotor for axial flow blood pumps has a channel (42) between the shuttlecock (36) and shuttlecock which are projected from a hub (32) to the method of outside. A shuttlecock incorporates the hydrodynamic support face (48, 50) which ca...  

Matches 201 - 250 out of 1,281