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JPH04297002A |
PURPOSE: To remove the bubbles of a refrigerant generated in an internal path quickly by interrupting a liquid reservoir formed to the side section of a superconducting wire and an outlet. CONSTITUTION: A liquid reservoir 10 as a plurali...
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JPH04289765A |
PURPOSE: To provide a superconducting rotor which operates stably without causing quench by absorbing heat intruded from an inner rotor support into an inner rotor effectively and feeding cryogenic refrigerant through the refrigerant flo...
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JPH04289764A |
PURPOSE: To obtain a double structure damper for superconducting generator excellent in joint strength or dimensional accuracy by applying a highly conductive metal cylinder thicker than the final dimension of board tightly onto the oute...
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JPH04289763A |
PURPOSE: To provide a damper for superconducting generator and fabrication method thereof excellent in joint accuracy and dimensional accuracy wherein a sound joint is obtained even if the diameter of damper or the axial length of multi-...
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JPH0463616B2 |
PURPOSE:To rapidly evaporate cooling liquid in a rotor while holding the stable state by adding a DC current to a field coil to flow an AC current when the cooling liquid in the rotor having the field coil is forcibly evaporated. CONSTIT...
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JPH0463627B2 |
PURPOSE:To prevent a superconducting damage from occurring by dividing a side wedge at every stage of a superconducting field coil, and circumferentially holding the coil at every stage, thereby rigidly holding the coil. CONSTITUTION:A s...
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JPH04285463A |
PURPOSE: To provide a superconducting rotor to be so rapidly sufficiently cooled that a superconducting lead is not subjected to the transition to a normal conduction (quenching) even at the time of an accident even if a superconducting ...
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JPH04265660A |
PURPOSE: To facilitate inspection in a rotor, to realize direct monitoring of the degree of vacuum in a vacuum chamber formed in the rotor, and to take care of droppage of vacuum in the vacuum chamber prior to occurrence of abnormal stat...
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JPH04265659A |
PURPOSE: To enhance bonding strength and fatigue strength by elongating the length of joint without sacrifice of flexibility in the sealing welded part at the rip part of a coupling. CONSTITUTION: A thick part 20 is formed at the ends of...
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JPH04255457A |
PURPOSE: To provide a superconducting rotor which prevents influence of a vacuum damage due to deterioration of vacuum by out gas, partial leakage of a vacuum seal, etc., to an entire vacuum adiabatic layer and eliminates serious influen...
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JPH0456547B2 |
PURPOSE:To enable to use metal bellows without welded part by inserting the bellows through an O-ring into the bottomed thrust groove at the bore side of an outer cylinder and pressing and supporting the bellows through the O-ring by a t...
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JPH0456546B2 |
A coolant supply and discharge device for a superconductive rotor including a gaseous coolant withdrawing tube for withdrawing a gaseous coolant located at an end portion of fixed casing enclosing an end portion of the rotor and supporti...
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JPH0456549B2 |
PURPOSE:To prevent a superconducting damage from occurring due to frictional heat by dividing a side wedge at every stage of a superconducting field coil, and circumferentially holding the coil at every stage, thereby rigidly holding the...
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JPH0456548B2 |
PURPOSE:To prevent a superconducting damage from occurring by dividing a side wedge at every stage of a superconducting field coil, and inserting a filler to the longitudinal gap, thereby rigidly holding the coil. CONSTITUTION:A supercon...
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JPH0452700B2 |
PURPOSE:To maintain a prime mover without applying thermal stress to a rotor by coupling a rotor shaft in which coolant is contained in a vessel arranged with a superconductive field winding to a rotational shaft of the prime mover and a...
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JPH0452711B2 |
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JPH0452712B2 |
A rotor for a superconducting rotating electric machine of the type having a coil-carrying shaft including torque tubes connected to opposite ends thereof. A circumferentially-extending groove is formed in the coil-carrying shaft between...
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JPH0452067B2 |
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JPH04229070A |
PURPOSE: To obtain a stable superconductive state capable of accurately and uniformly giving a predetermined residual compressive load to a superconductive field coil by providing gaps at both the shoulder portions of a fixed member alon...
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JPH0447552B2 |
PURPOSE:To obtain a magnetic shielding effect for a superconductive field winding and a rotor vibration braking effect with a shielding cylinder by covering the outside of a rotor with a damper shielding cylinder formed of a material hav...
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JPH04208064A |
PURPOSE: To increase a magnetic flux amount to be effectively operated at a square-shaped armature winding by winding crescentlike members at four corners of superconducting coils, sequentially winding the coils to form the profile of th...
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JPH04207960A |
PURPOSE: To prevent a superconducting magnet assembly from being exposed above the liquid level of liquid helium due to evaporation thereof by disposing the superconducting magnet assembly, a partition wall and the rotor shaft eccentrica...
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JPH04207958A |
PURPOSE: To block transmission of stress to an inner cylindrical tube and to realize miniaturization of motor by securing a superconducting magnet, disposed between respective ribs of the inner cylindrical tube, to an outer cylindrical t...
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JPH04207962A |
PURPOSE: To block intrusion of heat from the outside by supporting an intermediate temperature section by means of a supporting member secured to the casing of a superconducting motor and supporting a superconductivity sustaining tempera...
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JPH04207966A |
PURPOSE: To suppress intrusion of heat into a superconductivity sustaining refrigerant tank from the outside by winding a superconductivity sustaining refrigerant supply pipe around the outer peripheral surface of the superconductivity s...
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JPH04208063A |
PURPOSE: To improve the performance of a motor and to simplify it by providing a cuplike rotary armature having a rotary armature winding disposed in the vicinity oppositely to a superconducting magnet and a constituent contained in the ...
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JPH04208062A |
PURPOSE: To increase an effective component of a magnetic flux and to improve performance of a motor by providing composite coils radially divided into a plurality and concentrically disposed in such a manner that the coils of outer side...
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JPH04208061A |
PURPOSE: To eliminate use of a core for a rotary armature, to obviate magnetic saturation, to improve performance and to reduce its weight by providing a rotary armature winding disposed in the vicinity oppositely to a superconducting ma...
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JPH04207967A |
PURPOSE: To prevent intrusion of heat from the outside by winding a pipe, for discharging evaporation gas produced in a liquid medium tank, around the liquid medium tank. CONSTITUTION: A liquid nitrogen temperature section disposed aroun...
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JPH04207965A |
PURPOSE: To cool rotor section and to sustain superconducting state of a superconducting magnet by providing a superconductivity sustaining temperature section and an intermediate temperature section disposed thereabout and introducing g...
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JPH04207961A |
PURPOSE: To block intrusion of heat from the outside through a compact structure by employing a thermal insulating supporting member for superconducting coil. CONSTITUTION: A shaft 15 is secured rotatably to a casing 1 through a bearing....
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JPH04207963A |
PURPOSE: To prevent intrusion of heat from the outside by supporting an intermediate temperature section by means of a supporting member secured to each thermally insulated supporting base and supporting a superconductivity sustaining te...
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JPH04207964A |
PURPOSE: To prevent external heat from intruding into superconducting temperature section by securing two thermally insulated supporting bases fixed with supporting members to a casing thereby securing a superconductivity sustaining sect...
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JPH04207959A |
PURPOSE: To fabricate a small superconducting motor with high assembling performance without sacrifice of airtightness by disposing a cryogenic unit provided with a superconducting magnet in a recess formed by a tubular section arranged ...
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JPH0446070B2 |
PURPOSE:To shorten precooling time of a superconductive field winding by directly cooling the winding with evaporated coolant at precooling time. CONSTITUTION:An outlet 17 for exhausting evaporated coolant having the same diameter as a f...
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JPH0486085U |
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JPH0442904B2 |
A dynamoelectric machine including a damper for a superconducting rotor formed with a laminar assembly of a conductive tube and a plurality of support tubes. The conductive tube is soldered to axialiy adjacent support tubes and the resul...
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JPH0440939B2 |
PURPOSE:To accurately detect the liquid surface in an inner cylinder by forming an auxiliary hole in a bore side of an L-shaped pipe which is opened at one end at the inner periphery of the inner cylinder of a rotor and opening the other...
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JPH0440940B2 |
PURPOSE:To effectively operate a liquid level meter by surrounding the periphery of a superconductive conductor of the meter with a cylindrical cover, and filling a thermal nonconductor in the cover, thereby reducing the effect of natura...
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JPH0440941B2 |
PURPOSE:To simply and effectively monitor the vacuum state of a vacuum layer of a rotor during rotation by providing a vapor phase coolant flowmeter in a vapor phase coolant exhaust tube of a coolant supply/exhaust unit. CONSTITUTION:A v...
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JPH0436111B2 |
PURPOSE:To obtain the titled raw material containing a composition mainly consisting of a specific La, Ba and Cu and having K2NiF4 type crystal structure, useful for big electric appliance, etc., excellent in high temperature stability a...
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JPH0435985B2 |
A support system, for a dynamoelectric machine using an oil impregnated porous material. A porous bar has mechanical properties which behave in different conditions under sudden and/or long duration loads. It with-stands sudden forces wi...
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JPH04161056A |
PURPOSE: To realize a compact superconducting power plant by providing a cooler, an evaporator and a condenser and thereby utilizing the cooling capacity of cooling medium in the superconducting power plant effectively. CONSTITUTION: At ...
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JPH04156267A |
PURPOSE: To prevent the distortion of a rotor caused by a thermal imbalance by not tripping a driving machine but making the machine to continuously rotate a rotor until the cooling liquid in the rotor is vaporized when a superconducting...
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JPH04145858A |
PURPOSE: To quickly recover a superconducting cooling medium when a rotating body trips by providing a vacuum recovering device which is maintained in a vacuum state and recovers the cooling medium remaining in superconducting equipment ...
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JPH04145863A |
PURPOSE: To reduce the quantity of heat getting into a lowtemperature rotor so as to reduce the temperature rise of a cooling medium by coupling at least part of the couplings between cryostat constituting members in a superconducting ro...
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JPH0427796B2 |
PURPOSE:To reduce the coolant flowing resistance, to prevent the deterioration of coil characteristics and to improve the cooling performance of a superconductive rotor by inclining communication ports formed at the intermediate part and...
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JPH04117161A |
PURPOSE: To obtain a superconducting motor, which can operate stably without causing quenching, by forming a refrigerant path in a column separating insulator such that the exposing ratio of a superconductor to the refrigerant path is sm...
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JPH04105547A |
PURPOSE: To obtain the rotor of a superconducting rotative electric apparatus capable of decreasing vibration caused by the anisotropy of the rigidity of a coil fixation shaft without decreasing the rigidity by arranging a flexible suppo...
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JPH04105546A |
PURPOSE: To obtain a superconducting rotor capable of securing a sufficient electric insulating distance between a superconductor and a coil fixation shaft without shaping insulating spacers into projected form or L form by arranging aux...
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