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JP7437579B2 |
An electric machine including an annular armature assembly and a non-rotating annular field winding assembly coaxial with the armature assembly and separated by a gap from the armature assembly. The field winding assembly including a fie...
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JP2024505004A |
An improved system for handling delicate linear media, in particular a method and apparatus for winding delicate linear media, such as superconducting wire or tape or optical fiber, on a spool or former, and the products produced thereby...
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JP2023112554A |
To make it possible to provide a feedthrough so as to maintain a vacuum state in a rotor even when a diameter of a center hole of a rotor shaft is small, and transmit a measurement signal to the outside by passing wiring through the feed...
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JP2023112466A |
To provide a simple structure so as to inhibit a temperature increase of a cooling medium, and inhibit a seal part from being excessively cooled.A cooling medium supplying/discharging mechanism for a superconducting rotary electric machi...
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JP7318096B2 |
A superconducting generator including an armature configured to be rotated via a shaft and a stationary field disposed concentric to and radially outward from the armature. The stationary field including a superconducting field winding a...
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JP2023526837A |
The present invention is a magnet assembly for a planar electromagnetic motor comprising: - a first plurality of superconducting (SC) coils inside the perimeter and arranged in a planar pattern, such as a rectangular pattern; a second pl...
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JP2023524256A |
An induction machine is provided comprising a rotor, a stator and a phase shift oscillator. The stator comprises a first winding and a second winding arranged at a first angle with respect to the first winding. The phase shift oscillator...
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JP2023523457A |
The present invention comprises a fuel cell, a motor electrically connected to said fuel cell, and a cryogenic system arranged to contain a coolant in use, said fuel cell outputting electrical current to said motor. and said cryogenic sy...
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JP7267421B2 |
A superconducting generator includes an annular armature connectable to rotate with a rotating component of a wind turbine. A stationary annular field winding is coaxial to the armature and separated by a gap from the armature. The field...
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JP2023515333A |
The present invention comprises a wire or ribbon (1) of high purity aluminum and a strip (2) of pyrolytic graphite or graphene extending along the aluminum ribbon (1), the wire or ribbon (1) and strip (2) relates to an electrically and t...
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JP2023044363A |
To provide a rotor of a superconducting rotating electric machine capable of shortening the shaft length with a simple configuration.In a rotor of a superconducting rotating electrical machine according to an embodiment that uses a super...
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JP2023040342A |
To provide a superconductive rotary machine capable of synchronous rotation with high efficiency and being driven with low heat generation, a ship, an automobile, an aircraft, and a pump using the same.The superconductive rotary machine ...
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JP7237537B2 |
To realize a rotary machine capable of stably supporting a rotator while suppressing a power consumption.A rotary machine 100 has a first container 1 whose inside is kept in an airtight state, a second container 2 accommodated in the fir...
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JP7179782B2 |
Various embodiments include a superconducting coil device comprising: a coil winding with at least one turn of a superconducting strip conductor; wherein the strip conductor has a first main face and a second main face. The coil winding ...
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JP7154283B2 |
A high temperature superconductor (HTS) rotating machine having a longitudinal axis and having a first rotational inertia. There is a cylindrical stator assembly disposed about the longitudinal axis and a cylindrical rotor assembly dispo...
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JP2022143687A |
To provide a superconducting motor capable of efficiently cooling superconducting coils at start-up.A superconducting motor comprises: a stator 40 having a stator core 41 and a plurality of superconducting coils 42, and disposed so as to...
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JP2022104876A |
To provide an armature module or segment for an armature for a superconducting generator in a wind turbine, and methods for assembling such an armature segment and an armature.The present disclosure relates to an armature segment for an ...
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JP2022094935A |
To provide a system for cooling a winding of a rotary generator component.A generator used in a wind turbine has a first stationary component carrying a first winding configuration and a second rotary component carrying a second winding ...
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JP7077732B2 |
To provide a superconducting coil terminal connection structure in which superconducting performance is not degraded even when a superconducting wire material unit is formed by layering three or more superconducting wire materials.The su...
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JP2022043743A |
To provide a superconducting member joining circuit capable of effectively reducing the heat generation amount at the joint where superconducting members are joined together each of which superconducting tape wires are laminated with dif...
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JP7003482B2 |
To provide a terminal connection structure of a superconducting coil capable of surely maintaining an electric connection of the superconducting coil and a connection terminal without reducing superconductivity.A terminal connection stru...
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JP6982522B2 |
To provide a superconducting rotary machine cage rotor, a superconducting rotary machine stator, and a superconducting rotary machine capable of sufficiently cooling the entirety of a member made from a superconducting material.The cage ...
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JP6954551B2 |
Provided is a rotary machine capable of increasing cooling efficiency while preventing an increase in the weight and cost of a rotor even in a case where the diameter of the rotor is increased. A rotary machine including a rotor which is...
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JP6899022B1 |
To provide a motor device capable of outputting high torque and being compact and lightweight. In a motor device 2, a plurality of permanent magnets 232 are arranged in an annular Halbach array with a central axis C as a center, and a ro...
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JP6883210B2 |
To provide a superconducting rotor which reduces electric resistance as much as possible.A superconducting step portion 52b of a superconducting rotor bar 52 has a plurality of stages of superconducting stage faces arranged so that a rad...
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JP6867669B2 |
To provide a superconducting motor which suppresses a phase deviation of a voltage and a current, and increases a power factor (cosĪ).A superconducting motor comprises: a rotator in which a permanent magnet is provided; a stator in whic...
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JP2021007285A |
To provide a superconducting rotary electric machine configured to prevent a bearing or a rotary seal member from being frozen.At least one of a stator 3 and a rotor 4 of a superconducting motor 1 is constituted of a superconducting mate...
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JP6800475B2 |
To provide a superconducting rotary machine in which AC loss of superconducting wire is small, and output efficiency is excellent.In a superconducting rotary machine including an annular core member 80, and a coil 60 formed by winding a ...
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JP2020536476A |
The present invention relates to a performance evaluation device for a superconducting coil for a high-temperature superconducting rotary machine and a method for evaluating the performance of a superconducting coil by the device. Here, ...
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JP2020198777A |
To provide a rotary machine housing, lightweight, having high heat insulation, capable of withstanding the anti-torque of the rotary machine.The rotary machine housing includes a cylindrical body and a cap portion for sealing at least on...
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JP6718437B2 |
A superconducting current pump arranged to cause a DC electrical current to flow through a superconducting circuit accommodated within a cryogenic enclosure of a cryostat comprises a rotor external to the cryogenic enclosure and a stator...
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JP6639105B2 |
To provide a superconducting rotary electric machine stator for constituting a superconducting rotary electric machine that is reduced in deterioration in a torque as compared with conventional ones, and a method for manufacturing the su...
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JP2019193420A |
To provide a superconducting motor capable of suppressing eddy current loss, and realizing weight saving.A superconducting motor 100 is provided with: a rotatably supported rotor 1; and a stator 2 arranged radially outside the rotor 1. A...
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JP6566483B2 |
A radial-gap type superconducting synchronous machine 1 is prepared which includes a rotor 20 having, on its peripheral side, a convex magnetic pole 21 which includes, at its distal end part, bulk superconductors 30. When viewed in the d...
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JP6531169B2 |
A device {i.e., a slip-ring or a homopolar motor/generator) (40, 50, 80) is adapted to provide electrical contact between a stator and a rotor (41, 83), and includes: a current-carrying brush-spring (31, 84) mounted on the stator, and ha...
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JP6511274B2 |
To provide a superconducting coil capable of dislocating a plurality of superconducting wire rods by simple configuration.In a superconducting coil constituted by winding a plurality of laminated tape-like superconducting wire rods, notc...
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JP2019068658A |
To enable a switch element of a motor drive circuit to be opened and closed using permanent current.A switch element comprises: a switch core material 61 made of a superconductive material capable of transiting from a normal conduction s...
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JP6503590B2 |
To improve embedded holding of a permanent magnet in a rotor.A dynamo-electric machine includes: a rotor 5 in which a permanent magnet 3 is rotatably arranged to a circumferential direction; a first stator 7a to which a winding 6a is pro...
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JP6498921B2 |
To reduce heat invasion of a superconducting coil module.There are provided: a coil unit comprising a superconducting coil 20 and an annular cooling module 30 that cools the superconducting coil; an outer tank 40 housing the coil unit; a...
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JP2019030153A |
To provide a superconducting rotary machine capable of achieving a high output density with a high current density and a high flux density by solving conventional problems.A superconducting rotary machine 100 includes: a field coil 10; a...
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JP6462490B2 |
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JP6461385B2 |
A non-traditional topology of a superconductive electric motor or generator increases the air gap flux density by reducing stray flux and concentrating lines of flux within the air gap. An electric motor or generator utilizing the invent...
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JP6455259B2 |
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JP6445165B2 |
Provided is a superconducting coil in which the occurrence of quenching is suppressed by reducing shearing stress during cooling. The superconducting coil has a wound wire portion in which a superconducting wire is wound around a winding...
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JP6435132B2 |
A sliding surface located to one side in the axial direction relative to the axially central position of a rotary shaft 1 is supported by the slide surface of a supply shaft 2 in a slidable manner in the axial direction, the slide surfac...
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JP6398134B1 |
To open and close a switch element of a motor drive circuit by using a permanent current. A switch element is firstly used for a switch core material 61 formed of a superconducting material capable of transferring from a normal conductiv...
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JP6370676B2 |
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JP2018078210A |
To provide a superconducting coil capable of preventing a superconductive material layer from being damaged during cooling of the superconducting coil.A superconducting coil includes: a superconducting wire containing a substrate and a s...
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JP6324878B2 |
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JP6320955B2 |
Liquefier includes first compression section which is driven by a superconducting motor and which compresses a substance in a gaseous state. Cooling circuit includes: second compression section which is driven by the motor when first com...
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