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Document Title |
JPH1028369A |
To measure the evacuated pressure of an insulated vacuum tank and evacuate the tank under such a condition that a rotor is not completely stopped, but rotated at a low speed by turning, etc., by installing a gate valve to the evacuating ...
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JP2694480B2 |
PURPOSE:To prevent the quenching of field winding by providing a heating element in the refrigerant circulating path of superconductive field winding, and strengthening the cooling capacity of the superconducting field winding by heat si...
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JPH09322523A |
To constitute a refrigerant supply/exhaust pipe for securing an amount of refrigerant supply/exhaust that becomes necessary due to the increased size of a superconducting rotary electric machine sufficiently. A device has a mechanism for...
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JPH09309940A |
To fully deaerate an impregnating epoxy resin used in superconductive coils and superconductive magnets within a very short time by evacuating a sealed container while agitating and vibrating an epoxy resin in the container. Fig. shows a...
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JP2675030B2 |
PURPOSE:To secure the spontaneous circulating action of an apparatus by providing a spacer forming a refrigerant passage along the axial or circumferential direction outside a slot. CONSTITUTION:A superconductive rotor is fitted with a w...
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JP2672892B2 |
PURPOSE:To reduce a great deal of labor which was required in manufacturing, processing and driving works by having provided a coil mounting shaft with a wedge insertion groove and supported a coil and a bobbin by the coil mounting shaft...
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JP2672894B2 |
PURPOSE:To improve the reliability of a superconductive electric rotary machine by suppressing the distortion of the welding zone between a coil mounting shaft and an end plate, and preventing the drop of cooling function by the cracking...
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JP2668903B2 |
PURPOSE:To improve cooling efficiency by building a cold source into a rotor and directly cooling a refrigerant by this cold source. CONSTITUTION:A superconducting rotor 1 is provided with a heat insulating rotary vessel 2, field winding...
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JP2667063B2 |
PURPOSE:To improve the reliability of a central tube and weld and reduce the manufacturing cost of the rotor by protruding the fixing section of one coupling to a coolant preserving section side and the fixing section of the other coupli...
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JP2660865B2 |
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JPH09263407A |
To provide a superconducting material not requiring cooling with liq. helium and having a high critical temp. by adopting a compsn. consisting of oxides of specified elements. This superconducting material is represented by the formula R...
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JP2659747B2 |
PURPOSE:To eliminate a problem of sliding friction so as to eliminate troubles with a simple structure by using a superconductive bearing cooled by a cryostats in a high-vacuum device so as to magnetically support a rotary shaft made fro...
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JP2653704B2 |
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JP2653165B2 |
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JP2648302B2 |
An improved energy density homopolar generator is disclosed. The generator includes a stator assembly for generating a magnetic field within an interior region and a rotor responsive to the input drive and the magnetic field for generati...
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JP2647977B2 |
PURPOSE:To prevent the generation of quenching caused by friction heat by forming insulated spacers so that the direction of the board thickness corresponds with the direction of a warp or weft of fabric to arrange them to right and left...
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JP2644433B2 |
PURPOSE: To provide a high temperature superconductor having a plurality of care wires of a hollow portion cooling type as current carrying members. CONSTITUTION: A hollow portion cooling type plural core wire high temperature supercondu...
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JP2645040B2 |
PURPOSE:To improve the cooling capacity by storing liquid helium in the central part of a field winding fitting shaft to which a superconductive winding is applied and communicating continuously a liquid supply tube having a projecting t...
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JP2644763B2 |
PURPOSE:To make a rotor light in weight and to improve efficiency, by fixing a superconductive field winding with synthetic resin, etc., and by thermally connecting it to an internal rotor body. CONSTITUTION:A superconductive generator i...
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JP2645113B2 |
PURPOSE:To prevent the back flow of a refrigerant by inserting a cylindrical spacer with a cylindrical barrier while being brought into contact with the internal pipe of a refrigerant transfer pipe to a gap section where a rotor bayonet ...
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JP2644788B2 |
PURPOSE:To prevent the external leakage of a refrigerant by narrowing the gap between a central tube sidewall and an irrotational case inner wall and by providing a rotating seal to seal said gap on both sides of said irrotational case. ...
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JP2645242B2 |
PURPOSE:To control the movement of a superconductive field coil caused by an electromagnetic force for preventing the superconductivity destruction to be caused by a temperature rise due to friction by a method wherein a dummy slot is so...
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JP2638827B2 |
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JP2638658B2 |
PURPOSE:To supply a refrigerant enough to cool a superconductive field coil to a very low temperature by sloping a wall of a refrigerant supply tube in the direction of an outer diameter of a rotary shaft from the end side of the rotary ...
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JP2635228B2 |
PURPOSE:To obtain a rotor for superconducting electric rotating machine, in which leak test for safety valve or airtight components is facilitated, by employing a structure wherein the driving side end shaft of the rotor for the supercon...
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JP2628227B2 |
PURPOSE:To increase the joining area ratio and joining strength between joined members so as to improve the dimensional accuracy by joining a conductive member to a reinforcing member and reinforcing members to each other in solid-phase ...
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JPH09168274A |
To prevent generation of undue stress at the fixing part of a superconductor to a liquid storage tank by providing a liquid level measuring unit comprising a power supply for feeding a DC current to the superconductor mounted on a suppor...
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JPH09168273A |
To obtain a long radiation shield with rigid welding with less deformation by welding while keeping the inside of coolant path free from invasion of spatters, etc., through communication such coolant paths on the occasion of welding the ...
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JP2619445B2 |
PURPOSE:To make it possible to control easily the surface pressure to push a winding by using taper liners with different taper angles of two or more kinds. CONSTITUTION:A taper liner 3 with a smaller taper angle and a taper liner 4 with...
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JPH09140120A |
To ensure sufficient flexibility for deformation and provide endurance for external force by providing one or more bending portions as a coolant supplying and exhausting pipe connected to a radiation shield and introducing the pipe exten...
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JP2607700B2 |
An apparatus for carrying a load vertically comprises a carrying capsule (1) that has a space (1b) for accommodating an object which is to be carried, the capsule (1) incorporating a horizontal superconducting coil (3), and armature coil...
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JP2603002B2 |
PURPOSE:To get the rotor of a superconductive dynamo-electric machine which is equipped with a current lead capable of preventing the beak of an insulating inner tube by the difference in thermal elongation occurring in said insulating t...
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JPH0993906A |
To provide a superconducting rotor which assures larger power generation capacity by effectively utilizing the space within the superconducting rotor. A superconducting rotor, comprising a coil fitting shaft 1 having a center hole 10 to ...
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JPH0993905A |
To obtain a long-length radiation shield by connecting, with rigid welding including less deformation, double cylindrical bodies having an interlayer coolant route in the axial direction. In the case of forming a long-length body by conn...
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JPH0970168A |
To provide a superconducting rotor for large-capacity superconducting rotary electric machine having excellent excitation controllability without using any twisted superconductor having a large current capacity in the case of increasing ...
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JP2588641B2 |
PURPOSE:To provide a rotor for superconducting electric rotary machine having supporting structure of current lead pipe containing a current lead for feeding current to a superconducting field coil wherein insulator covering the current ...
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JP2586067B2 |
PURPOSE:To improve reliability by spirally winding spiral insulation on a superconducting wire for a superconducting field coil and forming cooling paths into air gaps among the spiral insulation. CONSTITUTION:A rotor for a superconducti...
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JP2586068B2 |
PURPOSE:To improve reliability by spirally winding a semirigid insulating tape impregnated with a resin and cured after winding onto a superconducting wire for a superconducting field coil and forming cooling paths into air gaps among th...
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JP2580637B2 |
PURPOSE:To improve reliability by winding a semirigid insulating tape impregnated with a resin and cured after winding on a superconducting wire for a superconducting field coil, inserting inter-layer insulating materials among the coil ...
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JPH0936443A |
To repair and reuse the FPR of damaged support. The support comprises an hourglass type molded FRP 1 being clamped by means of fasteners. The FRP 1 is made of fiber reinforced thermoplastic resin. When the FRP 1 is damaged during operati...
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JPH08336275A |
PURPOSE: To produce sufficient torque through a simple structure by employing a screw-shaped rotor made of a superconductor and rotating the rotor in a field generated by a solenoid coil. CONSTITUTION: A field solenoid coil is placed in ...
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JP2518363Y2 |
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JPH08308211A |
PURPOSE: To obtain the supply and exhaust of refrigerant required upon increase in size by providing at least one rotatable intermediate cylinder between the rotary shaft and the stationary part of a superconducting rotary electric machi...
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JPH08308210A |
PURPOSE: To enhance the fatigue strength and to improve the reliability of the structure by reducing the film stress at the time of rotating a rotor at a rated speed. CONSTITUTION: An outer damper support 15 and a damper body 14 are shri...
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JPH08308212A |
PURPOSE: To obtain a sufficient strength and a high dimensional accuracy even if the radial and axial sizes of the damper are large by forming the second cylinder of high conductivity at the bore or profile side of the first cylinder by ...
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JP2555132B2 |
PURPOSE:To provide a field winding capable of generating magnetic field highly uniformly by removably mounting ribs on the surface of a torque tube for defining parallel grooves extending in the axial direction, and disposing a compound ...
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JP2550116B2 |
PURPOSE:To prevent occurrence of distortion at a rotor section, by providing a circuit for maintaining rated rotation of rotor without tripping a driver upon occurrence of an electrical fault and maintaining intermediate rotation of the ...
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JP2543869B2 |
PURPOSE:To enhance the efficiency of a superconducting rotor by bending part of an exhaust tube for exhausting in emergency through a safety valve when gas helium abnormally rises under pressure in a U-shape from the vicinity of a rotary...
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JP2542819B2 |
PURPOSE:To increase the capacity of a superconducting field coil by splitting a lower insulator, and providing its radial helium flowing hole at an axially displaced position. CONSTITUTION:The rotor of a superconductive rotary electric m...
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JP2537292B2 |
PURPOSE:To hold a superconductive field coil firmly and to increase a cooling effect for prevention of the superconductivity destruction by winding a spiral insulation spirally around a superconductive wire of the superconductive field c...
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