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WO/2002/065625A1 |
The machine (2) comprises a rotor (5) which is rotatably arranged about an axis of rotation (1) with a superconducting winding (10) in a winding carrier (9). In order to hold the winding carrier inside the outer housing (7) of the rotor,...
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WO/2002/063751A1 |
An armature winding (10) for an electrical machine is formed of superconductive cable (16). To shield the superconducting wire from large AC magnetic fields and to minimize the mechanical forces and torques on the conductor components, t...
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WO/2002/050985A1 |
The invention relates to a machine comprising a rotor that is mounted so it can rotate about a rotational axis (A) and a superconductive winding located in a winding support (9). Connection devices are provided to retain the winding supp...
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WO/2002/043224A1 |
The superconducting device (2) comprises a rotor (5) which is rotatable about an axis of rotation (A) and is provided with a superconductive winding (10) in a heat conducting winding carrier (9). The winding carrier (9) has a central coo...
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WO/2002/031371A1 |
The device comprises a) a rotor (20) which can rotate or rotates about a rotational axis (A) and b) at least one magnetic suspension bearing (2, 3), in which the rotor can be or is mounted in a contactless manner and which comprises at l...
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WO/2002/031949A1 |
The invention relates to a device that comprises a ferromagnetic component, which can be subjected to mechanical stress, and is used in the cryogenic temperature range, for example, in the range of liquid air. At temperatures located in ...
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WO/2002/027736A1 |
The present invention relates to high-temperature low alternating current (AC) loss superconducting coil (110A-C), to methods of fabricating such superconducting coils (110A-C) and to devices which utilize high temperature superconductor...
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WO/2002/015370A1 |
The supraconductor device (2) contains a rotor (5), which can rotate about a rotational axis (A), with a supraconductive coil (10) in a heat conducting coil support (9). The coil support (9) comprises a central cylindrical cavity (12). A...
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WO/2002/013353A2 |
A stator for use in a rotating machine includes a first electrical conductor, and a second conductor wound, in-hand, over the first conductor and along a longitudinal axis of the stator. The second conductor is electrically isolated from...
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WO/2002/013361A1 |
An exciter assembly for supplying power to a superconducting load, such as a superconducting field coil, disposed within a cryogenic region of a rotating machine. The exciter assembly provides an efficient and reliable approach for trans...
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WO/2002/013360A1 |
A superconducting winding includes a pair of superconducting winding sections electrically connected at a node and bypass circuitry connected between the node and electrical ground and configured to allow current to flow to electrical gr...
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WO2000049703A9 |
A high temperature superconducting rotor (15) for a synchronous machine includes a high temperature superconducting field winding (35), a field winding support (30) concentrically arranged about the high temperature superconducting field...
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WO/2001/089060A1 |
A high temperature superconductor (HTS) synchronous motor or generator (12) includes permanent magnets (32) disposed in the rotor (24). The permanent magnets (32) can be magnetized after the rotor assembly is manufactured. The permanent ...
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WO/2001/059909A1 |
The invention relates to a fully transposed composite superconductor (2) that can be especially used for AD devices and that contains subconductors (3j) composed according to the Roebel bar principle and containing high T¿c? superconduc...
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WO/2001/052391A1 |
An exciter assembly for supplying power to a superconducting load, such as a superconducting field coil, disposed within a cryogenic region of a rotating machine. The exciter assembly provides an efficient and reliable approach for trans...
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WO/2001/052393A1 |
A superconducting machine of the type having a stator assembly and a rotor assembly that rotates within the stator assembly and is spaced from the stator assembly by a gap is disclosed. This arrangement can be used, for example, to produ...
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WO/2001/051863A1 |
A cryogenic cooling system (10) is configured to control the flow of a heat transfer fluid through a remote thermal load (17), such as a superconducting magnet or rotor. The cryogenic cooling system (10) includes a refrigerator (12) incl...
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WO/2001/052383A2 |
A stator support system for supporting a stator coil assembly includes an inner support tube having an outer surface; spaced windings supported on the inner support tube with spaces between adjacent windings defining gaps; support member...
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WO/2001/041283A2 |
A superconducting rotating machine has a relatively compact construction while still providing a relatively high output power, thus the superconducting rotating machine has an increased power density characteristic. The superconducting r...
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WO/2001/020750A2 |
A superconducting motor (1) which operates in a synchronous mode of operation, can also be operated in an induction mode in the event that the superconducting components (30) of the motor (1) lose their superconducting properties (e.g., ...
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WO/2001/020756A1 |
The invention relates to a supraconducting device (5) which contains a 2- or 4-pole winding arrangement with an outer contour that is at least partially adapted to a mutual cylinder jacket surface. Two coil sections (7, 8) which are symm...
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WO/2001/013049A2 |
The invention relates to a supraconducting device comprising a cooling unit for a rotating supraconductive coil. The supraconducting device contains a coil (36) with supraconducting material that can be rotated around a rotational axis (...
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WO/2001/008173A1 |
Superconducting coils (10) and methods of manufacture include a superconductor tape (12) wound concentrically about and disposed along an axis (16) of the coil (10) to define an opening (19) having a dimension which gradually decreases, ...
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WO/2000/049704A1 |
A superconducting rotating machine includes a direct current field excitation source and an alternating current armature winding mounted on a stationary support member, at least one of which includes a superconducting material, a core me...
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WO2000013296A9 |
A system (10) for cooling a superconductor device includes a cryocooler (12) located in a stationary reference frame and a closed circulation system (11) external to the cryocooler (12). The closed circulation system (11) interfaces the ...
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WO/2000/042701A1 |
This is related to an apparatus which generates energy from magnetic force of magnet directly. This magnet can be a permanent magnet or a super conducting magnet. This energy generating apparatus consists of the magnet which generates a ...
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WO/2000/007286A1 |
A rotating electric machine having a rotor comprising a superconducting winding is characterised in that its stator comprises a winding support (10) of non-metallic material having a plurality of slots and at least one insulated conducto...
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WO/1999/059237A1 |
A pump for pumping fluids, such as cryogenic liquids, comprises a rotor (14) in the form of a cylinder of superconductive material with an internal fluid driving means, such as an impeller or archimedean screw. Torque is applied to the r...
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WO/1999/057798A1 |
The present invention pertains to the field of electrical engineering and of technical physics and more precisely relates to super-conducting electrical apparatus, motors and generators which operate using a continuous magnetic field. Th...
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WO/1999/049557A1 |
The present invention pertains to the electro-technical industry and to technical physics and more precisely relates to magnetic supra-conductor devices for generating a continuous magnetic field. This invention comprises using the energ...
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WO/1999/040670A1 |
The invention relates to a synchronous machine-type electric turbogenerator. The aim of the invention is to reduce friction losses whilst positively influencing the heating ratios. To this end, the turbogenerator is enclosed in a tight o...
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WO/1999/029013A2 |
A rotating electric machine for direct connection to all types of high-voltage networks, in which the magnetic circuit adapted for high voltage comprises a rotor (7), stator (6) and at least one winding. The winding, or at least one of t...
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WO/1999/004477A2 |
A motor generator (20) including a high temperature superconductor rotor (26), stator (32) and an internally disposed coil assembly(34). The motor generator superconductor rotor (26) is constructed of a plurality of superconductor elemen...
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WO/1998/002953A1 |
A rotor assembly for use within a superconducting electric motor includes a superconducting winding formed of high temperature superconductor and during operation, generates a flux path within the rotor assembly; and a high permeability ...
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WO/1997/034361A1 |
The technical field of the invention is electric machines consisting of a stator and a rotor. The object of the invention is to simplify the mounting of these machines and simultaneously design them such that they are loss-free and have ...
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WO/1997/014209A1 |
An electrical machine such as a generator or motor includes a rotor portion (47, 49), a stator portion (44, 51) and a field circuit (42, 50) for generating a magnetic flux associated with one of the rotor portion and the stator portion. ...
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WO/1995/008211A1 |
The superconducting rotor (10) includes at least one field coil (12) made of a superconductor material having a given superconducting transition temperature. A cryocooler system is mounted for rotation with the rotor (fig. 2). The cryoco...
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WO/1994/000743A1 |
A scanning Fabry-Perot spectrometer for spectrally scanning a light source, including first and second discs (2, 4), transparent to source radiation, with constantly parallel planar facing surfaces which are highly reflective to radiatio...
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WO/1993/016519A1 |
A motor/generator that is operable in an inductive mode during a startup phase and in a synchronous mode thereafter. Superconductor material (12) is included in either the stator (10) or the rotator (11) and a magnetic field generator (1...
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WO/1993/013589A1 |
The present invention aims at providing a motor operation method capable of preventing demagnetization of an electric motor due to over-cooling in an ultralow-temperature environment, and an electric motor capable of withstanding the use...
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WO/1993/012572A1 |
System for the kinetic storage of electric energy using linear electric machines and lift by magnetic or electrodynamic levitation, which allows the storage of electric energy in the form of kinetic energy in a mass which rotates within ...
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WO/1992/004762A1 |
Universal propulsive equipment devised through the application of superconduction. Strong Lorentz force is produced by applying a magnetic field created by a superconductive magnet, which is placed in a fixed position relative to a norma...
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WO/1991/003860A1 |
The invention defines a dynamoelectric machine (10) having a superconducting magnet rotor (16) and a method of magnetizing the superconducting magnet rotor (16). The superconducting magnet rotor (16) provides a very strong magnetic field...
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WO/1990/003062A1 |
A torque coupling device (10) of the synchronous reluctance type having a magnetic flux generating device (22) and concentric rotors (16, 18), each rotor having a sleeve of diamagnetic material (42, 46) including a plurality of flux wind...
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WO/1989/005540A1 |
A rotating electric machine comprises a rotor (1) and a stator (2) each having a ferromagnetic core (R, 4; 5) and being separated by a cylindrical air gap. The stator core (5) is provided with three peripheral rings of magnet poles (P1, ...
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WO/1988/008219A2 |
A machine is disclosed having the ability to generate high energy pulses of electrical power with a high degree of flexibility in the shape of the pulse. Different mechanisms provide non-uniform or non-symmetrical magnetic flux density d...
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WO/1986/004191A1 |
The generator includes a stator assembly (16, 17) for generating a magnetic field within an interior region and a rotor (18) responsive to the input drive and the magnetic field for generating the output generator voltage. The rotor incl...
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WO/1983/001541A1 |
A synchronous electric machine (alternator or motor) comprises a fixed superconductor inducer (10) and an armature which is also fixed and intended to be travelled by multiphased alternating currents during operation. A rotor (11) carrie...
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WO/1981/003585A1 |
An electric machine comprise a stator (1) with a superconducting winding (5) places in a cryostat (4) and a rotor (7) with a cooled winding (10) placed on its body. The stator carries as well a compensating winding (6). The cryostat (4) ...
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WO/1981/003091A1 |
An electric machine comprises a polyphase armature winding (6), a superconducting inductor (4) and a polyphase compensating winding (3) composed of sections (10). Each phase of the winding (3) is connected, through a sliding contact, to ...
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