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JP3464252B2 |
PURPOSE: To obtain an efficient superconducting motor without quenching at a superconductor by forming a magnet of a bulklike superconductor and a magnetizing coil wound on its periphery. CONSTITUTION: A magnet 10 is formed by winding a ...
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JP3461952B2 |
PURPOSE: To make it possible to use a low-strength material for a torque tube and a damper and reduce a marginal space of a fitting part between the torque tube and the damper. CONSTITUTION: A torque tube 21 and a low-temperature damper ...
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JP2003526304A |
A superconducting motor which operates in a synchronous mode of operation, can also be operated in an induction mode in the event that the superconducting components of the motor lose their superconducting properties (e.g., due to coolin...
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JP2003224965A |
To solve the problem of conventional system such as that a great deal of work time being required for teeth and slots, since the slots are made between the teeth, along superconducting field winding, by machine processing.Axial teeth 9 a...
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JP2003519772A |
A cryogenic cooling system is configured to control the flow of a heat transfer fluid through a remote thermal load, such as a superconducting magnet or rotor. The cryogenic cooling system includes a refrigerator including a cryogenicall...
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JP2003158867A |
To provide a superconducting field winding assembly which does not have weak points of a hollow core liquid-cooling type superconducting field winding assembly for a rotor having a publicly known superconducting coil winding.This rotor h...
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JP2003148844A |
To provide a cooling fluid system 50 or method capable of commer cially supplying cryogenic cooling fluid to a high temperature superconductive machinery with high reliability and economical efficiency.This system comprises a recirculati...
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JP3400059B2 |
PURPOSE: To manufacture the superconducting magnetic shield body at good yield by forming the shield body in such a way that parts sandwiched between a plurality of slits formed in a superconducting plate having a multilayer structure so...
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JP3400597B2 |
PURPOSE: To ensure the welding space for a helium outer casing to a coil attaching shaft stably by improving the accuracy of the attaching position on the helium outer casing. CONSTITUTION: A plurality of positioning pins 18 for position...
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JP2003079100A |
To provide a superconductive synchronous machine provided with a counterflow ventilation system to cool the stator of the machine.A synchronous machine 50 is disclosed comprising a rotor 54 linked to a rotor cooling system 75, a stator 5...
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JP2003070227A |
To provide a power or electric power generator capable of eliminating inconvenience in the case of power transmission by a mechanical power transmission shaft.When a force for rotating a power transmission shaft 30 is received from the o...
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JP2003061334A |
To provide a rotor for superconducting dynamo-electric machine wherein stress on the base side (inner radius side) of tooth portions due to centrifugal force exerted on field winding or circumferential electromagnetic force is reduced. T...
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JP2003507689A |
A superconducting device includes a winding including superconductor material, which can be rotated about a rotation axis. For indirect cooling of the winding, a regenerative cryocooler having a co-rotating cold head and including a comp...
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JP2003047233A |
To solve the problem where an eddy current loss is produced in a cooling pipe for an armature winding conductor of a superconducting generator. Element conductors and cooling pipes 10 are arranged into a plurality of layers, the cooling ...
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JP2003047234A |
To provide an armature tooth unit of a superconducting generator which is low in cost and easy to assemble. An annular tooth part 3 is integrally composed of a plurality of tooth segments connected continuously with each other circumfere...
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JP2003004350A |
To provide a method for injecting liquid helium into a low temperature holder wherein a superconducting coil is incorporated and held and a cooling system of a superconducting generator wherein a helium gas produced in a process of trans...
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JP2002281734A |
To obtain a rotor of a superconducting generator which can sufficiently absorb the thermal contraction difference between a field winding attachment shaft and an ordinary temperature damper, can also sufficiently absorb the centrifugal e...
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JP3320772B2 |
PURPOSE:To prevent occurrence of an abrupt pressure rise in a helium container and quenching of a superconducting coil which usually occur when a 4-K refrigerating machine is actuated. CONSTITUTION:This device is provided with a pressure...
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JP3318758B2 |
PURPOSE:To provide a motor having a simple structure without bearing. CONSTITUTION:A motor includes a shaft 5 with a superconductor 6, and a stator 4 around the shaft 5. The stator 4 produces a rotating magnetic field, and it is arranged...
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JP3309996B2 |
PURPOSE: To enable an edge lead wire at an inside of a coil to be connected between poles in a relatively simple structure by without increasing an outer diameter of a rotor. CONSTITUTION: In an cylindrical superconductive rotor where a ...
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JP3308580B2 |
PURPOSE: To obtain a damper for a superconducting generator having accurate size including the cylinder of a high conductive metal even when length dimensions are increased in the radial direction and the axial direction. CONSTITUTION: A...
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JP3310047B2 |
PURPOSE: To monitor a liquid level even at the time of low turning by providing the rotor with a refrigerant level detector which detects a level of a refrigerant based on an angle of the rotor detected by a rotor angle detector. CONSTIT...
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JP3306452B2 |
PURPOSE:To obtain a refrigerant supply device for a superconducting generator of high reliability by overhanging a rotor point end part, having a hole drilled in the axial center, to it and providing a fold back part, parallel to a cente...
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JP3302705B2 |
PURPOSE:To provide secure coupling with a normal temperature rotor and a low temperature rotor without looseness by a method wherein dovetail-shaped trenches or protrusions are provided on the inner and outer circumferences of a flexible...
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JP3300707B2 |
PURPOSE:To lessen the quantity of consumed liquid helium and the dew on the outside of an end shaft by reducing the heat penetrating from the end shaft of a rotor to a current lead or a liquid helium supply pipe. CONSTITUTION:A pair of c...
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JP3300387B2 |
PURPOSE: To provide the rotor of a superconducting rotating electric machine possible of proper face pressure load corresponding to the electromagnetic force distribution peculiar to the end part in addition to the quantity of shrinkage,...
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JP2607661Y2 |
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JP2002064970A |
To obtain a device which can obtain as made stabilized electricity ecologically, safely and economically as possible.Electricity is generated in an enclosed space by using a ring- shaped and wheel-shaped superconducting material. Magneti...
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JP2001525653A |
A high-voltage rotating electric machine comprises windings which include conducting means comprising conductor means and cooling means, the cooling means improving the conductivity of the conductor means, insulation surrounding the cond...
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JP2001327157A |
To provide a stator of a superconducting dynamo-electric machine which can prevent overheat caused by the eddy current loss on the side of core end of the stator which occurs by the leaked magnetic flux of a superconducting rotor coil.In...
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JP3217532B2 |
PURPOSE: To fasten a superconductor firmly by forming a slot of an end corner section with a simple face for increasing a processability of the slot and a spacer and by eliminating a space between the spacer and the slot, which are for f...
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JP3217531B2 |
PURPOSE: To reduce the magnetic flux density in an end section of a field winding and to increase field current by arranging superconductors in a special row in a slot of the end section. CONSTITUTION: In a field winding 1, superconducto...
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JP3215268B2 |
PURPOSE: To obtain a vacuum enclosure in which a magnetic fluid can be used under a state equivalent to stationary field by a structure wherein the pole, the permanent magnet and the housing follow the rotation of rotary shaft integrally...
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JP3215267B2 |
PURPOSE: To control intrusion of heat from a heat source into a liquid coolant by providing a channel for feeding a part of gaseous refrigerant to a bearing part through a hollow shaft, and a bearing cooling hole. CONSTITUTION: The prote...
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JP2001262448A |
To obtain a loom which as a high energy efficiency, make scarcely noise, does not need a complicated and high degree control, and has high productivity.This superconductive multiple surface loom is characterized by having a magnet rail 1...
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JP3210353B2 |
PURPOSE:To provide a super conducting rotor, in a superconducting electric rotating machine employing a superconducting rotor field winding, having high reliability in current lead insulation by preventing leakage of helium gas through a...
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JP3201858B2 |
PURPOSE: To provide a testing device for rotor coils of superconducting generators which does not cause any trouble even when a prescribed pressing force is applied to the side of a testing coil wound flatwise. CONSTITUTION: A testing co...
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JP3199819B2 |
PURPOSE: To provide a means which effects positioning when a superconductive magnetic bearing is first cooled for functioning. CONSTITUTION: A superconductor magnetic bearing is provided with a high temperature superconductive part 12 co...
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JP3199782B2 |
PURPOSE: To suppress the occurrence of temperature rises in a superconducting coil by improving the heat conduction in the coil. CONSTITUTION: In this manufacturing method of such a superconducting coil that the first insulation-to-the-e...
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JP2001178113A |
To obtain energy by utilizing the magnetic shield effect of a superconductor.This device, for obtaining energy by utilizing the magnetic shield effect of a superconductor, is provided with a superconductor, a conductor, a means for apply...
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JP2001178111A |
To provide a superconducting actuator for securing functions of the actuator with an extremely simple configuration, by effectively utilizing strong magnetic field obtained by superconducting.A coil 1 that is made of a superconducting wi...
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JP2001178112A |
To provide a superconducting electric motor for a vehicle, which allows a large gap between a field system and an armature, drastically reducing the load under the spring of a truck, reducing the level of fluctuations of the load given t...
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JP3170055B2 |
PURPOSE: To obtain a superconducting magnet apparatus wherein eddy current loss in an inner vessel is remarkably reduced and changing magnetic field acting on a superconducting coil is also reduced, by forming a discontinuous conductive ...
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JP2001004233A |
To improve reliability of eliminating exceeding of a heat loss without quenching a superconducting magnet.The cooler for a superconducting magnet 1 for feeding a refrigerant to a channel to cool comprises a mechanical circulating means 6...
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JP2000324796A |
To prevent the damage of coil winding and the evaporation of a refrigerant caused by generated head when the coil winding for composing superconducting motor changes from a superconducting state to a normal conduction one, by equipping a...
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JP2000312467A |
To achieve very efficient power generation which induces total consumed energy vs. rotating speed at output branch points by using the fact that at heavy load a combined armature reaction (combined rotation resistance) of an ultra-compos...
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JP3104082B2 |
PURPOSE:To simplify the structure and enable it to transmit the torque and the axial driving force and enable it to cool as superconductor enough. CONSTITUTION:A magnetic joint comprises the first joint member 6, which has a permanent ma...
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JP2000253599A |
To provide small-loss and highly efficient flywheel energy storage equipment which can rotate a rotating body stably, merely by supporting the body with a superconducting bearing by making the best use of the characteristics of the super...
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JP2000130502A |
To support with rolling bearings, the radial load during the normal operation by supporting both ends of a rotary shaft fixed with a rotor including an annular flywheel ring and fitting each bearing on the periphery, and supporting each ...
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JP2000134721A |
To obtain the coil device for a linear motorcar which can reduce man-hours for installation, reduce the number of connections and hence facilitates inspection and maintenance by a method in which the number of ground coils is reduced. Th...
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