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Matches 451 - 500 out of 1,039

Document Document Title
JP2003501155A
This invention is a non-contact axial flow turbo blood pump for propelling blood, which is composed of a pump housing (24) that defines a pump axis, with inlet, outlet openings at opposite axial ends of the pump housing, a rotor unit (17...  
JP2002349470A
To provide a motor pump that increases generated torque and flow rate and is appropriate for miniaturization. In the motor pump 1, a flow channel is formed in a motor having a rotor 5 in a stator 4. The rotor 5 comprises a cylindrical pa...  
JP2002349471A
To provide a motor-driven pump capable of increasing flow rate. In this motor-driven pump 1, a flow channel is formed inside a motor having a rotor 5 in a stator 4. The rotor 5 comprises a cylindrical part 31 having a magnet 36 and an im...  
JP2002310083A
To provide a uniaxial flow type fluid machine with performances of a conventional type at low cost without any highly precise processing by specifying performances and functions of the conventional, biaxial and Spiraxial(R) screw fluid m...  
JP2002303290A
To provide a motor-driven pump capable of minimizing partial wear of bearings supporting a rotary shaft attached with impellers.The motor-driven pump is provided with a casing 12 provided with a suction opening 17 or a discharge opening ...  
JP2002266752A
To provide a screw pump facilitating handing even if being automatic handling, observable the pumping state of a pump inside from the outside, eliminating abrasion of a screw body, and having superior durability and high pumping efficien...  
JP2002235688A
To provide a pump capable of pumping a large amount of fluid even with high viscosity overcoming problems that for conventional pumps, an axial flow type pump is harder to be used as viscosity of the fluid becomes higher and gear type an...  
JP2002221181A
To provide a motor excellent in performance capable of passing a large quantity of fluid in a unit time with little rotational driving force to rotate a rotor.This turbine motor is characterized by holding and fixing a stator 20 from its...  
JP2002208719A
To enhance power generation efficiency by facilitating to increase optical intensity on the interface of a p-type Si film and an n-type Si film.The silicon solar cell comprises a transparent electrode 12, a power generation layer 13 of p...  
JP2002202082A
To provide a pump of low cost and easy for maintenance and to provide a gate pump capable of easily installing on a conventional gate and easy for maintenance.This pump or gate pump is comprised of a cylindrical rotor 2, an impellor 3 pr...  
JP2002521607A
A screw pump includes a screw rotatably arranged in a housing, the threads of which are partially in engagement with a rotatable sealing device having radial sealing discs, whereby the screw area of the screw, including thread grooves an...  
JP2002195183A
To drain water onto an outside water side even when a water level of an inside water side is reduced down to a low level close to a suction port of a gate pump device.In this gate pump device 9, the suction port 9a is opened toward the i...  
JP3284460B2
To keep good balance of the influx water with the exhaust water in the fully closed condition by forming a gate valve in good weight balance at the time of elevating and sinking, configuring the pump in built-in type whereby it will not ...  
JP2002138986A
To provide a compact centrifugal (non-positive displacement type) motor pump being suitable for use in a region of a small output by an extremely small amount of water and having a comparatively simple structure.In the motor pump in whic...  
JP2002070784A
To provide a submersible pump mitigating the limitation of installation space and decreasing the equipment cost to be installed by making the pump itself compact by means of shortening the axial dimension of the pump in whole.In the pump...  
JP2002070780A
To reduce the flow resistance of an axial flow pump during a trip and to increase the area of a passage in an impeller.A cylindrical rotor is composed of an impeller 38 fixed to an impeller shaft 37 and a rotor cylinder 39 integrally fix...  
JP3250148B2
To shorten the whole length, protect a current-carrying cable to a motor part by effectively using a constituting member, and restrain heat generation. In the axial core part of a cylindrical pump casing 1, by fixing a motor stator 5 to ...  
JP2001349294A
To provide a pump motor that ensures a small size and a simple structure.A rotor 14 with an external surface at a given skew angle with a rotary shaft is disposed on the internal surface side of a stator 12. A bracket 24 forward of the r...  
JP3231368B2
PURPOSE: To provide a liquid pumping device which is suitable for transfer of a slurry solution mixed with solid materials or liquid of relative high viscosity, and insures watertightness in a solution passage so as to heighten liquid pu...  
JP2001317481A
To obviate a shaft, and simplify the whole pump by rotating a part of a casing in a casing rotary type pump.A cylindrical rotary body 10 is rotatably installed in an opening part between a channel wall 50 of a channel casing 39 and a dif...  
JP2001522425A
(57) [Summary] According to the principles of the present invention, a pumping system (90) is provided in one preferred embodiment. The system includes a housing (108) that rotatably supports the tube (112), and a plurality of magnets (1...  
JP2001514532A
A rotary pump for pumping fluid through a patient comprises: (a) a housing (324) (b) a stator member (320) attached to said housing (324) and having a first portion, a second portion, and a plurality of stationary blades (334) attached t...  
JP3207858B2
A sealless centrifugal blood pump (10) is provided in which a rotatable impeller (64) is supported in a pump housing (12) by fluid bearings (30, 182) during operation. Rotational movement of the impeller (64) is accomplished with an inve...  
JP2001241386A
To solve problems in a conventional liquid feeding gear pump such as the runoff of raw material or the contamination of a workshop when liquid leakage is generated in the case of outside installation of a liquid tank, and in the case of ...  
JP2001221198A
To provide a rotary fluid machine capable of surely eliminating foreign matters held between an impeller and a suction casing without reducing an operating efficiency.An aerator is formed in such a constitution that the impeller 13 is ho...  
JP2001221199A
To provide an electrically driven pump which is formed in a small size and having high performance.In the electrically driven pump wherein axial flow impellers 11 are disposed on both ends of a rotary shaft 8 and bearings 7, 7 for suppor...  
JP2001207988A
To provide a magnetic driving type axial flow pump, which is easy to manufacture and is very suitable for a blood pump.The magnetic driving type axial flow pump comprises: an electromagnetic unit 1 arranged on an outer peripheral surface...  
JP2001193681A
To provide a wash-free type pump capable of making its complicated inner structure free of wash in regard to washing a pipe pressure feeding device for liquid or viscous liquid for solving washing problems for food staff, colored or easi...  
JP2001193680A
To provide a rotary apparatus capable of establishing a high efficiency, stable operation, and a long service life with simple configuration. This rotary machine is either a crossing spiral compressor or a pump having a cylindrical rotor...  
JP3184960B2
To enable a pump to be usable for various applications by promoting the labor-saving of a gas-liquid pump device which is provided with high pressure feeding force at low speed, in addition to being less in noise and vibration as well as...  
JP3176336B2
To carry out low speed rotation, to supply force of high pressure, to reduce noise and vibration and reduce energy loss by separating gas and liquid in each communicating ring shaped flow passage into pressurized gas and pressurized liqu...  
JP2001140769A
To provide an eccentric screw pump with a single shaft suitable for long distance transfer and capable of preventing occurrence of a water hammer phenomenon by gradually reducing the speed of a rotor for stopping so as not to suddenly st...  
JP3158358B2
To generate high pressure at low rpm by rotating a pipe winding body while the half peripheral part of the pipe winding body fitted with a pipe around a hollow rotating shaft is soaked in the water, and accelerating the water scooped up ...  
JP3152974B2
PURPOSE: To provide a liquid pumping device which is suitable for transfer of a slurry solution mixed with solid materials or liquid of relative high viscosity, and insures watertightness in a solution passage so as to heighten liquid pu...  
JP2001082372A
To prevent a submersible pump from being filled with a solid substance. A cylinder 11 is rotatably supported at the internal part of a casing. The cylinder is supported by a water sealing type bearing and water is prevented from entering...  
JP3129927B2
PURPOSE: To remove the dust suspended on a pond water surface by driving a screw pump by utilizing the head of the filtrate of a circulation type filter machine installed on the periphery of a garden pond, etc. CONSTITUTION: The bottom e...  
JP2000320482A
To provide a pump for eliminating a central rotary shaft which is the maximum resistance of fluid movement and cause the occurrence of high efficient fluid movement. A plurality of permanent magnets 3 are attached to the outside of an in...  
JP3099227B2
To reduce the operation time of a submerged pump by proving a water supply pipe layed across the part between both obstacles, wherein a water suction inlet is positioned below the level of water in the suction inlet, a submerged pump is ...  
JP2000287430A
To provide a brushless motor capable of smooth rotation with small torque ripples and a stable output while a magnetic pole position can be detected accurately. A brushless motor includes a stator 22 fed with a driving current for genera...  
JP2000262404A
To provide an inexpensive, compact pump structure for a hot-water supply device with excellent performance of pouring hot water, with a simplified structure by reducing the number of parts, and with high dependability. A reciprocally rot...  
JP2000240562A
To provide a high pressure gas-liquid pumping device capable of rotating at a low speed, providing high pressure power, reducing the noise vibration, reducing the energy loss, simplifying the structure and operation with the low cost, fr...  
JP2000227085A
To carry out increasing pressure and melting liquid without using a compressor by releasing a liquid obtained by melting and liquefying gas from a release port disposed on a lower part of a gas-liquid separating chamber to external water...  
JP3073570B2  
JP3068711B2
A screw driving device is loaded within a box-shaped casing (1A,1B), straightening plates (24,25) are disposed on the front surface of the casing so as to face to the front surface of screw vanes (21), and water holes (10) are bored in a...  
JP2000508735A
(57) [Summary] In a bladed rotating device consisting of an external casing that can be either fixed or mounted for rotation and is forced to pass fluid during use, a plurality of inwardly extending blades are supported by the casing and...  
JP3050407B2  
JP2603893Y2  
JP2000073982A
To provide a line pump of a miniaturized size, less reflux quantity at high pump head, low demand, high motor efficiency and pump efficiency, and non-adherence of foreign matter. This line pump, which is equipped with a housing 1 provide...  
JP2000073979A
To improve increase of pressure gain and lowering of pressure received by multiphase fluid. This device includes a housing, a hub, a rotary shaft, and a means capable of varying fluid pressure and this means includes at least two blades ...  
JP2000054978A
To pass an inclusion in a fluid in a center part of a fluid machine by arranging a fluid step difference part having a specified radius on a part of a static flow passage, and not having a fluid machine composing element in a specified r...  

Matches 451 - 500 out of 1,039