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公开(公告)号:CA2711363C
公开(公告)日:2013-12-17
申请号:CA2711363
申请日:2010-07-29
Applicant: GEN ELECTRIC
Inventor: SIVASUBRAMANIAM KIRUBA , JANSEN PATRICK LEE , STAUTNER ERNST WOLFGANG
Abstract: A magnetizer (304) for magnetizing permanent magnets (308) positioned in-situ a mechanical member (302) is disclosed. The magnetizer comprises at least one primary superconducting coil configured to project a magnetic field flux configuration of a first type to at least a portion of a distal volume of a first type, and at least two auxiliary coils symmetrically disposed about the at least one primary superconducting coil and configured to project magnetic field flux configurations of a second type to at least a portion of a distal volume of a second type. A method (700) of magnetizing a permanent magnet in-situ within a mechanical member is also disclosed.
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公开(公告)号:DK2180579T3
公开(公告)日:2016-09-19
申请号:DK09173322
申请日:2009-10-16
Applicant: GEN ELECTRIC
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公开(公告)号:DK1959548T3
公开(公告)日:2011-11-14
申请号:DK08101578
申请日:2008-02-13
Applicant: GEN ELECTRIC
Inventor: LASKARIS EVANGELOS TRIFON , SIVASUBRAMANIAM KIRUBA
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公开(公告)号:CZ20021671A3
公开(公告)日:2003-01-15
申请号:CZ20021671
申请日:2002-05-14
Applicant: GEN ELECTRIC
Inventor: WANG YU , WEEBER KONRAD ROMAN , SIVASUBRAMANIAM KIRUBA , NYGARD ROBERT JOHN , HUANG XIANRUI
Abstract: A rotor is disclosed for a super-conducting synchronous machine (10) comprising: a rotor core (22); a super-conducting coil (34) extending around at least a portion of the rotor core, said coil having coil side sections (40) on opposite sides of said rotor core; a vacuum housing (100) covering at least one of said coil side sections, and a conductive shield (102) over said vacuum housing and coil side sections.
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公开(公告)号:CA2569363C
公开(公告)日:2014-05-27
申请号:CA2569363
申请日:2006-11-29
Applicant: GEN ELECTRIC
Inventor: LASKARIS EVANGELOS , ALEXANDER JAMES , SIVASUBRAMANIAM KIRUBA , SHAH MANOJ
IPC: H02K1/12
Abstract: In certain embodiments, an electromechanical device includes a rotor (54) having a rotational axis (26), and a stator (10) disposed about the rotor (54). The stator (10) may include a circumferentially laminated section (14) comprising a plurality of circumferential segments (28, 30) disposed one after another in a circumferential direction relative to the rotational axis (26). The stator (10) also may include a radially laminated section (16) comprising a plurality of radial segments (40) disposed one after another in a radial direction relative to the rotational axis (26). In addition, the stator (10) may include an axially laminated section (12) comprising a plurality of axial segments (18, 20) disposed one after another in an axial direction relative to the rotational axis (26).
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公开(公告)号:CA2464575C
公开(公告)日:2011-11-15
申请号:CA2464575
申请日:2004-04-15
Applicant: GEN ELECTRIC
Abstract: An electrical motor/generator (10) is provided with at least one of a superconducting rotor (100), a stator (200) including dovetailed winding dividers (220), and a stator cooling arrangement (300) with at least one cooling tube (310) per winding slot (222) positioned such that each armature winding (229) is thermally coupled to at least one cooling tube.
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公开(公告)号:NO20022300A
公开(公告)日:2002-11-18
申请号:NO20022300
申请日:2002-05-14
Applicant: GEN ELECTRIC
Inventor: WANG YU , WEEBER KONRAD ROMAN , SIVASUBRAMANIAM KIRUBA , NYGARD ROBERT JOHN , HUANG XIANRUI
CPC classification number: H02K55/04 , Y02E40/625 , Y10T29/49012
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公开(公告)号:CA2384586A1
公开(公告)日:2002-11-15
申请号:CA2384586
申请日:2002-05-02
Applicant: GEN ELECTRIC
Inventor: NYGARD ROBERT JOHN , WANG YU , HUANG XIANRUI , SIVASUBRAMANIAM KIRUBA , WEEBER KONRAD ROMAN
Abstract: A rotor is disclosed for a super-conducting synchronous machine comprising: a rotor core; a super-conducting coil extending around at least a portion of the rot or core, said coil having coil side sections on opposite sides of said rotor core; a vacuu m housing covering at least one of said coil side sections, and a conductive shield ov er said vacuum housing and coil side sections.
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公开(公告)号:ES2478680T3
公开(公告)日:2014-07-22
申请号:ES09150108
申请日:2009-01-06
Applicant: GEN ELECTRIC
Abstract: Un componente eléctrico que comprende un hilo superconductor (10), comprendiendo el hilo: un primer segmento (12) de hilo unido a un segundo segmento (14) de hilo; estando formado el primer segmento (12) de hilo de NbTi y estando formado el segundo segmento (14) de hilo de Nb3Sn, y comprendiendo los segmentos primero y segundo (12, 14) de hilo, además, un dopante seleccionado del grupo consistente en cobre, oro, plata, magnesio, cinc, plomo, cadmio, estaño, bismuto, galio, mercurio e indio o una combinación que comprenda al menos uno de los anteriores dopantes; comprendiendo los segmentos primero y/o segundo (12, 14) de hilo una matriz metálica no superconductora (44) que rodea a un filamento superconductor (42) con una capa metálica dispuesta entre el filamento superconductor (42) y la matriz metálica; difiriendo el primer segmento (12) de hilo y el segundo segmento (14) de hilo en al menos una propiedad seleccionada del grupo consistente en tolerancia a los campos magnéticos, tolerancia a la temperatura, pérdida de CA y tolerancia a la deformación; y midiéndose la tolerancia a los campos magnéticos por la relación entre la corriente crítica Ic y el campo magnético H a una temperatura dada T inferior a Tc, midiéndose la tolerancia a la temperatura por la relación entre la corriente crítica Ic y la temperatura T en un campo magnético dado inferior a Hc, midiéndose la pérdida de CA por la cantidad de pérdida de CA en función de la frecuencia y la magnitud de las corrientes de CA y los campos aplicados, y midiéndose la tolerancia a la deformación por la degradación de la corriente crítica Ic con la deformación.
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