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WO/2007/032472A1 |
A single coil (1) is formed by a superconducting line wound in a lace track shape. Three (A, B, C) of the coils are coaxially arranged around a center O of a region (2) where a rotary magnetic field is to be generated and another three (...
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WO/2007/029823A1 |
A superconducting synchronous machine produced with high magnetization efficiency while damping the impact in pulse magnetization. The superconducting synchronous machine has a casing structure (2), a magnetizing coil (6) fixed to the ca...
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WO/2007/023589A1 |
A magnetic repulsion force is generated from a secondary coil by conducting current through a primary coil and the secondary coil is moved in the direction receding from the primary coil or approaching the primary coil. A superconducting...
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WO/2007/013207A1 |
A superconducting device is provided with a coil formed of a superconducting material, an iron core whereupon the coil is attached, and a magnetic body arranged in a magnetic circuit and magnetized by a magnetic flux. The magnetic circui...
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WO/2007/013206A1 |
An axial motor in which an armature side stator (13), a pair of rotors, and a pair of stators are arranged with spacings in the axial direction of a drive shaft (34). The armature side stator (13) has armature coils (24). The pair of rot...
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WO/2006/108146A1 |
The present invention intends to attain the objective of generating a new drive force additionally and constantly during rotation generated by the driving force from the outside at any rotational frequency inside the mechanism. The prese...
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WO/2006/096742A1 |
A method for in-situ solid lubrication of sliding electrical contacts includes the steps of providing a device having a movable electrically conductive first member (110) and an electrically conductive second member (105,106,107), the fi...
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WO/2006/090112A1 |
The present invention provides an exciter assembly for supplying a field current to the rotor windings (16) of a superconducting synchronous machine. The exciter assembly includes a pulse transformer having a stationary primary winding (...
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WO/2006/082138A1 |
The motor device comprises a motor (2) with a rotor (5) rotating about an axis (A), the superconductive winding (10) of which is coupled to a central refrigerant cavity (12) via a winding support (9) in a thermally conductive manner. The...
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WO/2006/082194A1 |
The machine system comprises a machine (2) provided with a rotor that can be rotated about an axis (A), with a superconductor winding (10) that is coupled in a heat-conducting manner to a central coolant area (31) of a fixed heat conduct...
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WO/2006/080280A1 |
A cryogenic fluid supply/discharge device for supplying/discharging a cryogenic fluid to/from a plurality of internal space channels (25) in the rotor assembly (20) of a superconducting motor (2) comprising a rotary joint shaft (32) and ...
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WO/2006/068039A1 |
Stators (12, 13) are oppositely arranged in the axial direction of a rotor (11), and field coils (15) or permanent magnets (33) are arranged around the axis of the rotor (11). Armature coils (17, 19) are provided on the stators (12, 13) ...
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WO/2006/068042A1 |
A series coupling synchronous axial gap motor comprising a rotary shaft as a main shaft, and rotors and stators stacked alternately in the axial direction through required air gaps. The rotor is secured to the rotary shaft, the stator is...
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WO/2006/018402A1 |
The invention relates to a rotor having an uncooled rotor base (4), which, in axial recesses on its exterior, is provided with cryostats that have radially inner bottom elements (12a). The recesses accommodate a field winding (16) compri...
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WO/2006/016134A1 |
A superconducting electrical machine has rotor and stator assemblies. A first rotor assembly (2) is located to rotate within a stator assembly (14) and is spaced from the stator assembly by an air gap G1. A second rotor assembly (4) is l...
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WO/2005/112237A1 |
The invention relates to a synchronous machine (6) comprising a, for example, supraconductive rotor winding and a normal-conducting stator winding (11) to be cooled. The stator winding (11) is at least partially arranged in a carrier str...
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WO/2005/096322A1 |
A method of forming a low AC loss, fully transposed cabled superconductor from multiple superconducting subconductors cut in a serpentine form from a wider superconducting tape is disclosed. By assembling pre-cut subconductor tapes a cab...
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WO/2005/089095A2 |
A superconducting tape (1) is disclosed, including a substrate (10), a buffer layer (12) overlying the substrate (10), a superconductor layer (14) overlying the buffer layer (12), and an electroplated stabilizer layer (18) overlying the ...
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WO/2005/088811A1 |
An electromagnetomechanical device for converting the magnetic energy of permanent or superconducting magnets into mechanical work, including two mutually magnetically repelling identical movable magnetised blocks (1, 2), a resilient sys...
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WO/2005/060084A1 |
A motor converts an electric energy into a rotary motion energy. A linear motor car can obtain a rectilinear motion energy but it requires a track facility. A super-conductive electromagnetic engine has an objective to convert an electri...
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WO/2005/024993A1 |
The superconductive engine disclosed in the present invention is a novel superconductive engine transforms and outputs power by utilizing the changing of magnetic field, which is generated by the pole switching circuit under superconduct...
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WO/2004/101356A1 |
Disclosed is a ship propulsion system comprising a synchronous machine (6) with an especially superconducting rotor winding that is to be subjected to intense cooling and a normally conducting stator winding (11) which is to be cooled. T...
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WO/2004/102769A2 |
A homopolar machine produces an axial counter force on the rotating shaft (104) to compensate for the load on the shaft’s thrust bearing (109) to reduce wear and noise and prolong bearing life. The counter force is produced through mag...
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WO/2004/102779A1 |
The motor device comprises a motor (2) with a rotor (5) rotating about an axis (A), the superconducting winding of which is coupled with thermal conduction to a central refrigerant cavity (12). The cavity (12) forms a single-tube system,...
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WO/2004/075383A1 |
A rotor assembly includes a substantially cylindrical support structure having at least one first region, and at least one second region. At least one rotor coil is positioned within each first region of the substantially cylindrical sup...
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WO/2004/075374A2 |
An extended stator core (220, 320, 420, 505) in a motor/generator (200, 300, 400, 500) can be utilized to mitigate losses in end regions of the core (220, 320, 420, 505) and a frame of the motor/generator (200, 300, 400, 500). To mitigat...
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WO/2004/068682A1 |
The invention relates to a machine comprising a rotor (2), which is mounted to rotate about a rotational axis (A) and comprises a superconducting rotor winding (5) that is located in at least one cryostat (10) and is cooled by a coolant ...
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WO/2004/064231A1 |
It is possible to provide a superconductor magnetization device and a superconducting synchronization device capable of constituting a smaller-size device using a superconductor as a magnet with a simple configuration. The superconductor...
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WO/2004/057728A1 |
In order to be able to better utilize the winding space of an electrical machine with an air-gap winding, the invention provides that the air-gap winding is formed by bunched conductors (4).
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WO/2004/057741A1 |
Disclosed is a machine (2) comprising a rotor (5) that is rotatable about an axis of rotation (A) and an especially superconducting coil (10) which is to be chilled to a low temperature and is enveloped by a fixing means (12) that is pro...
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WO/2004/017503A1 |
The machine (2) comprises a rotor (5) with a winding (10) for cooling, which is in particular superconducting, in a winding support (9). A device (8a) with a composite body (13) made of fibre-reinforced plastic is provided, for retention...
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WO/2003/101830A1 |
The invention relates to an electrical rudder propeller (4) for a navy ship, e.g. a frigate, a corvette or a fast patrol boat. Said rudder propeller comprises at least one electric motor (5, 6) and at least one propeller (4) which is arr...
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WO/2003/098786A1 |
The invention relates to a superconductive device (2) containing a rotor (5) that can be rotated about an axis of rotation (A) and that comprises a superconductive winding (10) in a winding support (9). Said winding support has a central...
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WO/2003/079522A1 |
The superconducting winding (2) comprises a rotor (5) which may rotate about a rotation axis (A) with a superconducting winding (10) in a thermally conducting winding support (9). Said winding support (9) comprises a central coolant cavi...
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WO/2003/073584A1 |
A stator assembly including a plurality of stator coil assemblies and a stator coil support structure constructed of a non-magnetic, thermally-conductive material. The stator coil support structure includes an axial passage for receiving...
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WO/2003/065767A2 |
The invention relates to a device for heating cold parts with a high thermal mass, arranged in a thermally insulating cryostat housing for superconductive coils. Said device comprises an electric heating system which is arranged in the c...
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WO/2003/047961A2 |
The invention relates to a boat propulsion system comprising at least one propeller (8), at least one electric motor (7) by means of which the at least one propeller can be driven, and one converter-fed power supply unit. The at least on...
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WO/2003/047963A1 |
A marine propulsion unit has at least one electric motor, at least one propulsion unit, which may be driven by the at least one electric motor and an energy generation unit (5), by means of which the at least one electric motor may be su...
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WO/2003/047962A2 |
The invention relates to a ship propulsion system that comprises at least one marine propeller (7), at least one electric motor (6) which drives the at least one marine propeller (7), and an inverter-fed power supply system which supplie...
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WO/2003/047077A1 |
The invention relates to a device for supplying at least one superconducting winding (2) with power. The aim of the invention is to facilitate contactless transfer of power and to reduce heat application. Accordingly, the inventive devic...
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WO/2003/026097A1 |
The drive device (100) is provided with an electric motor, located on the underside of a ship hull in a housing (12) arranged like a gondola. At least one propeller (2, 3) is coupled to the drive shaft (1), supporting the rotor (4) of th...
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WO/2003/023941A1 |
The invention relates to a shock-proof electric marine engine e.g. an engine or generator, for a marine (Navy) ship, comprising a stator and a rotor in a housing, whereby the stator and the rotor are connected in such a way that they are...
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WO/2003/019759A2 |
The invention relates to superconducting electrical machines, for example motors or generators, especially high-temperature superconducting machines. The inventive machines comprise a rotor equipped with superconductors, especially high-...
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WO/2003/009454A2 |
A rotor assembly includes at least one superconducting winding assembly (40) positioned within a cryogenic region of the rotor assembly, and a cantilevered member (30), mechanically coupled between the at least one superconducting windin...
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WO/2003/007461A1 |
The actuator includes a magnetic core (2) having a first part (4) and a second part (6) that is moveable relative to the first part. An electric coil (16) made of superconducting materials is mounted on the core for generating, in use, a...
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WO/2003/007462A1 |
A superconducting machine includes a stator assembly. This stator assembly includes at least one stator coil assembly having a first predefined length. A rotor assembly is configured to rotate within this stator assembly and is spaced fr...
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WO/2002/099959A2 |
In a preferred embodiment, the invention comprises an apparatus (10) for generating electrical power which utilizes an electrically superconductive coil (22) immersed in a cryogenic fluid for generating a magnetic field within a region s...
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WO2001052392A9 |
The invention features a rotor assembly for use with a rotating machine and includes a plurality of hubs; support structures disposed along a longitudinal axis of the assembly and together defining an internal volume for receiving the hu...
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WO2001058005A9 |
An exciter assembly supplies current to a superconducting load. The exciter assembly includes a transformer for generating the current and an optical emitter and an optical receiver. The transformer includes a stationary winding portion ...
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WO/2002/071584A1 |
The engine (2) has a rotor (5) rotationally mounted about a rotational axis (A) and is provided with a superconductive winding (10) arranged in a winding support (9). In order to fix the winding support inside an external rotor housing (...
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