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JP2018178875A |
To liquefy an ambient fluid evaporated by temperature rise caused when a bearing is cooled.A bearing includes: an inner ring 15; an outer ring 16; multiple rolling elements 17 disposed between the inner ring 15 and the outer ring 16; and...
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JP2018178772A |
To make a solid matter hardly clogging while maintaining efficiency of a pump in a pump for sewage.A pump for sewage includes: a suction part 4 having a suction port 4a1 from which sewage is sucked; and an impeller 3b for transporting th...
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JP6415116B2 |
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JP2018162865A |
To provide a pump for low temperature fluid which can inhibit evaporation of a low temperature fluid, and to provide a low temperature fluid transfer device.A pump 100 for low temperature fluid includes: an impeller; a rotary shaft 9; a ...
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JP2018151024A |
To liquefy an ambient fluid which is evaporated by temperature rise caused when a bearing is cooled.A bearing 12 includes: an inner ring 15; an outer ring 16; rolling elements 17 disposed between the inner ring 15 and the outer ring 16; ...
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JP2018150942A |
To provide an implantable pump device.An implantable blood pump includes: an implantable pump body surrounding a pump motor, a rotor, an impeller and a motor winding; an electric power and control device module surrounded in the pump bod...
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JP2018150989A |
To improve cooling effect of a bearing unit including multiple bearings.A bearing unit 4 includes multiple bearings 11, 12 and cools the multiple bearings 11, 12 by an ambient fluid passing through interior parts of these bearings 11, 12...
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JP6382583B2 |
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JP2018119513A |
To provide a pump device for low-temperature fluid circulation and a low-temperature fluid circulation device, capable of suppressing heat conduction from a pressure wall of a low-temperature fluid container to a housing for storing an i...
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JP2018112070A |
To provide a fluid delivery device which enables gas drainage from a motor pump to be securely performed even if a non-return valve is provided at a discharge pipeline.A canned motor pump 12 has: a suction port 22 provided at a lower par...
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JP6360937B2 |
A centrifugal blood pump without a mechanical bearing comprises a pump casing (1), an impeller (9) arranged in the pump casing rotatably about the central axis and freely movable axially and radially within a limited clearance. The impel...
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JP6359845B2 |
To maintain initial performance of a semi-open type impeller for a long time and extend the life in a centrifugal pump having the semi-open type impeller.An impeller 10 includes multiple blades 11 which face a suction cover inner wall su...
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JP6345246B6 |
A pump housing made of plastic sections is provided. The housing includes a first casing that has a first side facing the region in which a pumped medium will flow, and a second casing that has a second side facing the environment. The p...
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JP2018105340A |
To provide a shaft sleeve that can prevent crevice corrosion.A shaft sleeve 35 includes: a cylindrical substrate 41; a coating 43 constituting an outer peripheral surface of the shaft sleeve 35; and a barrier layer 46 formed between the ...
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JP2018105045A |
To maintain a pump with a minimal amount of manual work.A provided pump system comprises a pump, discharge piping connected to a discharge port of the pump, a check valve disposed in the discharge pipe, and washing piping connected betwe...
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JP6351216B2 |
A pump impeller for a submerged pump capable of removing or reducing the radial load is provided. A non-clogging submerged pump is provided, which includes a substantially cylindrical body, an intake port provided in a center of a lower ...
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JP2018516753A |
The present invention relates to nanobubble and hydroxyl radical generators, more specifically to air supply units; inlet pipes connected to air supply units for introducing fluids; pumps connected to inlet pipes, and pumps. Nanobubbles ...
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JP6347747B2 |
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JP2018096214A |
To provide a pump capable of suppressing evaporation of force-feed fluid in a casing.A pump is equipped with a shaft (10), a rotator (20) fixed to the shaft (10), a stator (30) disposed around the rotator (20), an impeller (40) fixed to ...
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JP6345112B2 |
A ventricular assist blood pump of the present invention includes: a rotational part having an impeller; and a housing which houses the rotational part therein. In the ventricular assist blood pump, a difference between a maximum flow ra...
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JP6345113B2 |
A ventricular assist system includes: a ventricular assist blood pump provided with a rotational part having an impeller and a housing which houses the rotational part therein; an introduction-side artificial vessel which introduces a li...
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JP6341702B2 |
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JP6339422B2 |
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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...
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JP2018048643A |
To obtain a pump device that has excellent durability and low noise.A pump device for conducting a pump operation of sucking and discharging water by drive of an electric motor has a water contact face (liner) 50 coming into contact with...
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JP2018049617A |
To secure a sufficient flow rate per unit time of a fluorine-based insulating coolant circulating between a coolant tank and a coolant cooler.A liquid immersion cooling device comprises; a coolant tank for storing a fluorine-based insula...
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JP6283820B2 |
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JP2018009501A |
To provide an impeller for a vortex type pump capable of improving pump efficiency without intricately deforming a conventional blade shape, and capable of being easily manufactured at a low cost.An impeller for a vortex type pump includ...
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JP6254382B2 |
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JP6253721B2 |
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JP6250099B2 |
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JP2017180374A |
To provide a pump device which inhibits fixed blades of a guide blade from deforming and collapsing and prevents contact between the fixed blades and an impeller.A guide blade 45 is disposed at an outer periphery side of an impeller 40 i...
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JP2017150593A |
To perform a positive prevention of poor rotation of a roller bearing component element caused by a variation in size under cryogenic temperature in regard to a guide clearance or a radial inner clearance for use in supplying solid lubri...
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JP6190576B2 |
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JP6190451B2 |
In one embodiment of the present invention, an implantable blood pump includes a housing defining a flow path, a rotor positioned within the flow path, and a motor including a stator, positioned outside of said housing, the stator includ...
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JP6189650B2 |
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JP6176119B2 |
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JP6163537B2 |
A method for preventing corrosion in a component of a turbo-machine having a metal substrate made of carbon steel, low alloy steel and stainless steel includes: a first deposition step of depositing a first metallic layer on the substrat...
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JP3211097U |
[Subject] In a centrifugal pump which formed a suction opening which inhales fluid in a flank of a direction which intersects perpendicularly to the backside and the direction of order to a shuttlecock of an impeller in a casing, When a ...
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JP2017106374A |
To provide a strainer device capable of easily removing foreign matter adhering to a strainer.A pump body 10 of a strainer device 1 sucks liquid. A strainer part 30 has a cylinder-shaped peripheral wall attached to the pump body. The str...
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JP6149164B2 |
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JP2017100117A |
To provide a dispersion mixing device equipped with a dispersion mixing pump used for manufacture of a slurry, which enables efficient dispersion mixing, manufacture of a slurry of a high quality and enhancement of a slurry recovery rate...
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JP6140898B2 |
A pump having a cutting wheel and a pre-cutter (26) for cutting chippings that are contained in the medium pumped by the pump, the pre-cutter being driven by a shaft portion that projects axially from the cutting wheel and having a plura...
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JP6143039B2 |
The present invention relates an aeration device including: a hollow casing having a motor mounted therein; a mixing unit formed on the front side of the casing and having a discharge hole formed in a radial direction and an intake hole ...
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JP2017089726A |
To enable damage to be prevented due to the fact that sufficient amount of lubricant constituent as much as possible can be supplied to a roller and a requisite location of the roller bearing through the roller.This invention relates to ...
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JP2017089506A |
To prevent a pump from becoming impossible to suck when providing a plurality of ribs on an exterior wall of a casing.A pump system 100 comprises: an electric motor 10; a casing 15 that is provided with an inlet port 151 from which liqui...
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JP2017089422A |
To reduce a possibility that the inside of a casing gets clogged with a foreign body.A pump 1 device comprises: an electric motor 10; a casing 15 provided with a suction port 151 for sucking liquid, and provided with a discharge port 17 ...
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JP2017089387A |
To reduce a possibility that the inside of a casing gets clogged with a foreign body.A pump device comprises: an electric motor 10; a casing 15 provided with a suction port for sucking liquid; an impeller 14 provided inside the casing, a...
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JP6134183B2 |
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JP6130177B2 |
To provide an agitating device in a tank which agitates the inside of a water tank having a pump unit for drainage and which can be easily installed and easily pulled up.An agitating device 8 in a tank comprises: a branch pipe part 81 co...
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