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JP7065745B2 |
To provide a cryogenic fluid circulation type cooling system capable of suppressing wasteful consumption of a cooling fluid by eliminating need to discharge air bubbles generated by evaporation of a cooling fluid at the time of precoolin...
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JP7059158B2 |
To provide a cryogenic liquefied gas pump capable of stably operating with liquid level variation suppressed, and an operation control method therefor.A cryogenic liquefied gas pump 1 according to the present invention is a non-immersion...
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JP7041866B2 |
To provide an impeller for a vortex type pump capable of improving pump efficiency at a low cost without intricately deforming a conventional blade shape.An impeller for a vortex type pump includes a plurality of blades, and a front surf...
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JP7024822B2 |
A non-clogging pump (100, 200, 300) includes: a pump casing (3); an impeller (4, 204) including a main plate portion (41), a vane portion (43), and a central protruding portion (42); and a rotating shaft (1), in which an end portion (431...
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JP7015253B2 |
In accordance with one aspect of the present exemplary embodiment, a molten metal pump comprising a refractory material body defining an elongated chamber is provided. The chamber is configured to receive a shaft and impeller assembly. T...
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JP7012435B2 |
To provide a vertical pump which enables improvement of rigidity of a tie bolt.A vertical type pump 4 includes: multi-stage impellers 7; an intermediate casing 20 covering the multi-stage impellers; an external casing 18 which is provide...
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JP7005543B2 |
A blood pump system for persistently increasing the overall diameter and lumen diameter of peripheral veins and arteries by persistently increasing the speed of blood and the wall shear stress in a peripheral vein or artery for a period ...
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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€...
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JPWO2020174718A1 |
This sealing device includes a plurality of non-contact seals (7A to 7C, 9A, 9B) provided along the shielded shaft (1) and contact seals provided on at least one of both sides of the plurality of non-contact seals. Injection unit (11) th...
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JP6975805B2 |
The present invention relates to a high-speed dewatering and pulverizing turbine (1) for obtaining solid pulverized particles and dissociating the water present, which is formed by: a) a stator (6) having circular geometry with a duct at...
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JP2021181764A |
To provide a pump comprising a side plate mounting structure in which liquid leakage is unlikely to occur.A pump 1 comprises: a pump casing 11; an impeller 10 arranged in the pump casing 11; a rotary shaft 12 to which the impeller 10 is ...
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JP6972694B2 |
To suppress leakage of seal water to the outside by maintaining a valuable concentration in a slurry liquid component without performing excessive drainage processing when injecting the seal water into a shaft sealing part of a pump.The ...
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JP6968539B2 |
To provide a vertical pump which enables proper balancing of thrust force while inhibiting evaporation of a fluid.A vertical pump 4 includes: a balance sleeve 82 positioned between a final stage impeller 7B of multiple-stage impellers 7 ...
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JP6962776B2 |
To provide a valve device which enables replacement work of a valve seat to be easily performed.A valve seat 20 has: a cylindrical valve element part 21 fitted in an outflow port 17 of a casing 11; and a flange part 22 protruding from th...
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JP6958245B2 |
To provide a submerged pump capable of suppressing corrosion of a connection pipe part even in the case where the submerged pump is lifted.A submerged pump facility 100 comprises: a metallic connection pipe part 3 which is installed in w...
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JP6957272B2 |
To keep a sealing function around a pump shaft even when high-temperature and high-pressure fluid reaches after SBO occurs.A seal device for a pump in some embodiments comprises a first member, a second member arranged opposite to the fi...
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JP6953312B2 |
A molten metal pump comprising an elongated tube having a base end defining an inlet and a top end defining an outlet is provided. The elongated tube is constructed of a reinforced fiber material (RFM). A shaft is disposed within the tub...
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JP6940952B2 |
A liquid pressure boosting device comprising: a tank arranged on a device placement surface and being for storing liquid such that the liquid surface level is positioned above the device placement surface; and a vertical pump including a...
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JP6936664B2 |
To provide a motor suitable for a pump that sucks up a hot-water of which a temperature is from 80 to 100°C.A motor in which a sealed liquid is provided. The motor includes: a casing structured by sealing the sealed liquid, and breaking...
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JP6920819B2 |
To provide a vertical pump which is compact and can handle high discharge pressure.A vertical pump includes: a suction port; multi-stage impellers which are arranged along a vertical direction and configured so that a liquid taken into t...
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JP6916080B2 |
To easily replace only a component to be replaced according to specifications of a submerged pump.On a wall surface of a pump casing 3a, a branch hole 29 is opened for branching at least part of discharge flow from a submerged pump body ...
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JP6918207B2 |
This underwater aerator 1 is provided with: a casing (impeller casing 5); a gas intake port 513 which allows gas to flow into the casing; a liquid intake port 76 which opens in water and which allows liquid to flow into the casing; an im...
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JP6907454B2 |
To provide a sherbet creation/injection system which can simplify a sherbet manufacturing device, is reducible in a cost, and also reducible in a space necessary for the installation of the sherbet manufacturing device.A sherbet creation...
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JP6901239B2 |
A cryogenic-rated vibration sensor generally includes a cryogenic-rated accelerometer mounted to a top planar surface of an insulation block, wherein the insulation block includes a threaded opening on a bottom planar surface thereof for...
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JP6899501B2 |
A method for conveying blood or priming liquid as a medium using a blood pump, measures gas in the medium in a feed line to the pump, in or on the pump, and the pump power is increased only for a short time as a function of the measured ...
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JP6898326B2 |
A pneumatic motor assembly that includes a pneumatic motor, which is driven by a compressed gas. The pneumatic motor assembly has a magnet assembly that magnetically couples the pneumatic motor assembly to an implement. After having bein...
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JP2021099083A |
To provide a foreign substance removal mechanism that has a small effect on pump efficiency.A foreign substance removal mechanism 20 is comprised in a vertical shaft mixed flow pump comprising a casing 17, and an impeller 11 to be rotate...
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JP6896595B2 |
To provide a sewage pump capable of preventing constraint and/or clogging of a pump due to foreign matter without deteriorating pump performance.A sewage pump comprises an impeller, and a pump casing housing the impeller. On an inner per...
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JP6888989B2 |
To provide a land pump that can prevent electric corrosion.A land pump 100 includes: a casing 1; a flange connected to piping; an impeller 8 disposed inside the casing 1; a motor 5 for rotating the impeller 8; a direct-current power supp...
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JP2021092180A |
To provide an impeller that improves pump efficiency while making it secure for foreign matters to pass through.An impeller for vortex type pump comprises a main plate fitted to a rotary shaft, and a plurality of blades which has an inne...
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JP6875841B2 |
To provide a pump equipment which prevents liquid from leaving in a water bath for a long time by arranging and effectively operating a plurality of motor pumps in a water bath, a motor pump, a control device and a malodor preventing typ...
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JP6872305B2 |
A controlled leakage, hydrostatic, mechanical seal that eliminates sources of contact friction; advantageously locating contact friction forces to be in alignment with the seal face centroid; optimizes the seal face design to achieve max...
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JP6873031B2 |
To provide a pump casing for vortex pump, capable of preventing foreign matter from being accumulated at a tongue part.A pump casing for vortex pump comprises a volute part forming a volute chamber around an impeller housed in the pump c...
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JP6867728B1 |
[Task] Provided is a suction wheel assist system capable of continuously sucking while realizing suction work without lowering a solid matter pump or the like underground and a method thereof. The suction side 122 of the solid matter pum...
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JP6870984B2 |
To provide a booster pump capable of creating the high energy liquid gas mixture with high energy efficiency and capable of downsizing.A booster pump 1 that comprises an impeller 5 in a pump chamber 3 within a casing 2 for sucking liquid...
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JP6861623B2 |
To prevent a foreign body from adhering to an impeller without adding a new component, etc.An impeller is provided. The impeller comprises a main plate comprising a front surface and a back surface, and a plurality of blades fixed to the...
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JP6858025B2 |
To provide a low temperature fluid pump which can inhibit heat input to a cold temperature fluid, and to provide a low temperature fluid transfer device using the low temperature fluid pump.A low temperature fluid pump 100 includes: an i...
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JP6857069B2 |
To provide a pump that allows the consumption of a sacrificial anode to be checked from the outside before replacement.A pump comprises a pump body, a sacrificial anode attached to the pump body, and a potential sensor for detecting a ch...
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JP6856484B2 |
To provide a technology that inhibits deterioration of work efficiency and occurrence of a burden to a device during work in which a powder suctioned by using a powder suction dissolution pump and a liquid are mixed to be dissolved.A pow...
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JP6845797B2 |
The invention relates to a mixing device (1) for intermixing powder particles and/or granular particles, or a similar free-flowing solid with at least one liquid. The mixing device comprises a feed duct (5) for a solid, an inlet (17) for...
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JP6823432B2 |
The purpose is to provide a heat insulating vessel for a low temperature liquefied gas pump which increases adiabaticity of a lid structure and increases maintainability of a vacuum insulating layer. The heat insulating vessel (1) includ...
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JP6817050B2 |
To provide a vortex pump which can extend a duration to maintenance, and improve the workability of maintenance.A vortex pump 1 includes: a rotation shaft extended in the horizontal direction; an impeller 32 fixed to the rotation shaft; ...
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JP2020200817A |
To improve the operation efficiency of a submerged pump device and discharge scum etc. from a sewage tank properly in a state that a sufficient amount of discharge water in a pump body is secured.A pump body 21 has: a first discharge par...
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JP6802002B2 |
To provide a vortex-shaped pump capable of adjusting performance of a pump without depending on an outer-diameter shape of a blade of an impeller.A vortex-shaped pump includes an impeller, a main shaft configured to rotate the impeller, ...
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JP2020190226A |
To suppress erosion by cavitation of a peripheral portion of an object portion while suppressing erosion by cavitation of the object portion at which an occurrence of cavitation erosion is concerned.A pump with carrier fluid being water ...
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JP6786103B2 |
To transfer an agglomerate foreign matter together with coolant to prevent the foreign matter from retaining inside a housing.A pump for transferring coolant is provided with: a pump mechanism 7 driven by a drive shaft 4 in a lower part ...
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JP6773598B2 |
To provide a valve device for submerged pump capable of suppressing enlargement of the device.A valve device 8 (valve device for submerged pump) comprises: a valve body 86 which is provided within a flow channel 8a in a movable manner an...
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JP6767084B2 |
To (1) reduce a burden on a patient as much as possible when using a capsule endoscope in an examination of the inside of the large intestinal tract, and to (2) reduce a burden on a patient as much as possible when injecting fluid in an ...
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JP6764741B2 |
To provide a cage for a rolling bearing with a simpler structure.A cage for a rolling bearing 20 has a toric cage body 22 including a cage hole 24 to hold a rolling element. The cage body 22 is formed of a resin composition containing a ...
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JP6746229B2 |
To provide a submerged pump capable of heightening a net pump head of a small water amount region (where a high pump head is required).A submerged electric pump 100 (submerged pump) includes: a motor 1; a rotational shaft 2 configured to...
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