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JP2020112098A |
To provide a rotary machine capable of efficiently transferring low-temperature liquid.A rotary machine 1 for transferring low-temperature liquid L contained in a container 2, comprises a drive unit 3 that rotates rotationally to rotate ...
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JP6723869B2 |
To provide a casing liner for a sewage pump that can reduce material cost and processing cost.A casing liner used for a sewage pump is formed of a rolled material and includes at least one groove at a surface disposed while facing a tip ...
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JP2020519323A |
The present invention relates to an internal device for assisting a patient's cardiac function, the internal device adapted and configured to be anchored across at least two anatomical walls of the heart. The present invention is also a ...
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JP6713462B2 |
Molten metal transfer pump comprises a case (1), in which a shaft (4) with the impeller (5) mounted on the shaft (4) is installed on the upper bearing (2) and the lower journal plain bearing (3). The lower journal plain bearing (3) is co...
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JP6713417B2 |
A method for preventing corrosion of an impeller-shaft assembly of a turbomachine comprises the steps of assembling an impeller on a shaft in order to define an impeller-shaft assembly; plating the assembly by inserting the assembly into...
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JP6706521B2 |
The present invention relates to a volute pump for delivering a liquid containing fibrous substances. The volute pump includes an impeller (1) having a vane (2), and an impeller casing (5) which houses the impeller (1) therein. The impel...
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JP6705712B2 |
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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JP6668211B2 |
To provide a valve device capable of securing a sufficient transit time for fluid, and also securing stable shielding capacity.A valve device 10 is configured to, when jet flow J flows from an inflow pipe part 15 toward an outflow pipe p...
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JP6667020B2 |
To provide a submerged sand pump capable of easily switching between suction and injection for muddy water in order to remove slime.A submerged sand pump is suspended so as to be able to take out or take up, and is inserted into an under...
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JP3225328U |
To provide a can motor pump device having resistance to strong acidity or strong alkalinity and having high structural strength. The canned motor pump device includes a base 10, a localization unit 20, a motor unit 30, a pump front lid 4...
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JP6617458B2 |
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JP6618424B2 |
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JP6613679B2 |
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JP6609007B2 |
To provide an antifouling device of a sea water pump and a seawater antifouling method which can suppress marine biological deposit and breeding effectively over a wide area of seawater duct in a seawater intake system.In an antifouling ...
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JP6590143B2 |
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JP6579986B2 |
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JP2019157817A |
To provide a stationary bush of a centrifugal impeller, capable of suppressing occurrence of a stagnated vortex region of the centrifugal impeller to prevent a pump from being blocked or constrained due to foreign matters in sewage water...
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JP2019152151A |
To provide a submersible pump that allows a wear state of a sacrificial anode for restraining corrosion of a pump housing to be easily checked.A submersible pump 100 comprises a submersible pump body 1 including a metallic pump housing 1...
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JP6569580B2 |
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JP2019143630A |
To provide a pump in which rapid abrasion is reduced.In a pump, an angle between a virtual contact surface which is a virtual contact surface P with respect to a lip 10 and passes through an axis, and a virtual straight line D which is v...
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JP6556527B2 |
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JP6552297B2 |
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JP6550064B2 |
A motor-driven centrifugal pump for circulating a coolant in a primary circuit of a nuclear reactor comprises a sealed motor unit, a hydraulic part and a shaft which is immersed in the coolant, turned by the sealed motor unit and pumping...
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JP6550065B2 |
A motor-driven centrifugal pump for circulating a coolant in a primary circuit of a nuclear reactor comprises a sealed motor unit, a hydraulic part and a shaft which is immersed in the coolant, turned by the sealed motor unit and pumping...
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JP2019113067A |
To create a new exhaust gas recirculation blower, and an internal combustion engine provided with the exhaust gas recirculation blower.An exhaust gas recirculation blower (8) of an internal combustion engine (1) has a stator and a rotor....
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JP6533616B1 |
[Task] An existing suction vehicle can be used as it is, and further, a means capable of efficiently pumping sewage or the like from a place deeper than the maximum pumping depth of the suction vehicle is provided. A suction hose 110 tha...
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JP6533801B2 |
Disclosed is a centrifugal molten metal pump assembly and associated system for controlled delivery of molten metal to molds. The pump assembly comprises a shaft, an impeller coupled to the shaft, a controller to control a rotational spe...
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JP6520534B2 |
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JP6511116B2 |
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...
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JP2019070333A |
To provide a submerged pump which prevents clogging in an impeller and wear and damage of blades caused by foreign objects in liquid with a simple structure.A submerged pump includes: an impeller including a main plate having a front sur...
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JP6505102B2 |
A continuous slag processing system includes a rotating parallel disc pump, coupled to a motor and a brake. The rotating parallel disc pump includes opposing discs coupled to a shaft, an outlet configured to continuously receive a fluid ...
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JP2019052614A |
To provide a submerged pump which is attached to a drain water storage tank for temporarily storing slurry discharged from a disposer and performs stirring of the slurry stored in the tank by itself.A submerged pump includes: a casing 13...
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JP2019508614A |
The reactor coolant pump consists of a vertical single-stage pump with an impeller at the bottom, an electric motor with a shaft connected to the shaft of this pump, and axial radial bearings installed in the upper room of this electric ...
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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...
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JP2019044676A |
To keep a sealing function around a pump shaft even when high-temperature and high-pressure fluid reaches after SBO occurs.A seal device 10 for sealing a gap between a pump shaft 12 or a rotary member rotating together with the pump shaf...
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JP2019044687A |
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 one embodiment is provided on an outer peripheral side of a pump shaft or a rotary mem...
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JP2019044842A |
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 one embodiment for sealing a gap between a pump shaft or a rotary member rotating toge...
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JP2019044686A |
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 one embodiment is provided on an outer peripheral side of a pump shaft or a rotary mem...
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JP2019044675A |
To keep a sealing function around a pump shaft even when high-temperature and high-pressure fluid reaches after SBO (total AC power supply loss) occurs.A seal device 10 for a pump is provided on an outer peripheral side of a pump shaft 1...
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JP6488167B2 |
The present invention relates to a volute pump for delivering a liquid containing fibrous substances. The volute pump according to the present invention includes an impeller (1) rotatable together with a rotational shaft (11), and an imp...
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JP2019039828A |
To provide a device and method capable of directly monitoring the occurrence of a crevice corrosion of a pump operating under the water.A pump includes a crevice corrosion detector 20 including an electrode 21 for crevice corrosion detec...
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JP2019035407A |
To provide a liquid treatment method capable of avoiding malfunction even in a case where there are a large amount of chips, in a system configured to collect liquid containing chips to a collection tank and then remove the liquid by a p...
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JP2019031707A |
To provide a pump capable of suppressing properly corrosion of the whole casing of a pump body.A pump 10 includes a pump body 11 having a casing 14, and a sacrificial member 12 provided on the inner surface of the casing 14. As a materia...
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JP6474586B2 |
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JP6469811B2 |
Provided is a structure that prevents corrosion from occurring and progressing between materials even when a casing and a casing ring (liner ring) (19) are of dissimilar metal materials and that prevents erosion by way of cavitation caus...
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JP6462518B2 |
To provide a submerged electric pump capable of discharging water and air containing oxygen and thereby capable of supplying air containing oxygen into water even when installed at an underwater deep position.A submerged electric pump 10...
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JP6460443B2 |
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JP6456812B2 |
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JP6457717B2 |
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JP6447491B2 |
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