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公开(公告)号：US20120214016A1
公开(公告)日：2012-08-23
申请号：US13032315
申请日：2011-02-22
申请人： Jeremy Daniel Van Dam , Karen Kettler Denike , Kiruba Sivasubramaniam Haran , Don Mark Lipkin , Myles Standish Peterson, II
发明人： Jeremy Daniel Van Dam , Karen Kettler Denike , Kiruba Sivasubramaniam Haran , Don Mark Lipkin , Myles Standish Peterson, II
CPC分类号： B21D41/02 , B23K1/19 , B23K3/087 , B23K35/02 , B23K35/30 , C04B37/026 , C04B2237/122 , C04B2237/123 , C04B2237/124 , C04B2237/125 , C04B2237/343 , C04B2237/402 , C04B2237/403 , C04B2237/405 , C04B2237/406 , C04B2237/407 , C04B2237/408 , C04B2237/55 , C04B2237/564 , C04B2237/567 , C04B2237/568 , C04B2237/704 , C04B2237/706 , C04B2237/72 , C04B2237/76 , C04B2237/765 , C04B2237/80 , C04B2237/88 , C21D9/50 , Y10T428/12264 , Y10T428/12333
摘要： The present invention provides a method of making a flanged metal article. The method comprises (a) applying a first braze compound to a first portion of a metal article; (b) winding the first portion of a metal article with a length of a constraining metal member; and (c) heating an assembly of the metal article, the constraining metal member, and the first braze compound to a temperature above the solidus temperature of the first braze compound, typically a temperature in a range from about 300° C. to about 2500° C., to provide a flanged metal article, wherein the metal article has a coefficient of thermal expansion CTE 1, the constraining metal member has a coefficient of thermal expansion CTE 2, and CTE 1 is greater than CTE 2. The invention further provides a metal flange, which minimizes thermal expansion mismatch between a high expansion metal and a low expansion brittle material.
摘要翻译： 本发明提供一种制造法兰金属制品的方法。 该方法包括（a）将第一钎焊化合物施加到金属制品的第一部分; （b）卷绕具有约束金属构件长度的金属制品的第一部分; 和（c）将金属制品，约束金属构件和第一钎焊化合物的组件加热到高于第一钎焊化合物的固相线温度的温度，通常为约300℃至约2500℃的温度 °C，以提供一种带凸缘的金属制品，其中金属制品具有热膨胀系数CTE 1，约束金属构件具有热膨胀系数CTE 2，CTE 1大于CTE 2.本发明还提供 金属凸缘，其最小化高膨胀金属和低膨胀脆性材料之间的热膨胀失配。
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22.发明申请公开(公告)号：US20110285219A1
公开(公告)日：2011-11-24
申请号：US13094853
申请日：2011-04-27
IPC分类号： H02K9/00
CPC分类号： H02K55/04 , Y02E10/725 , Y02E40/625
摘要： The present application and the resultant patent provide a superconducting electrical machine. The superconducting electrical machine may include an armature coil made of a high temperature superconducting material, a cooling system, and a field coil. The cooling system may include a cryostat surrounding the armature coil and a foam insulation surrounding the cryostat.
摘要翻译： 本申请和所得专利提供了一种超导电机。 超导电机可以包括由高温超导材料制成的电枢线圈，冷却系统和励磁线圈。 冷却系统可以包括围绕电枢线圈的低温恒温器和围绕低温恒温器的泡沫绝热体。
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公开(公告)号：US20110236246A1
公开(公告)日：2011-09-29
申请号：US13157342
申请日：2011-06-10
申请人： Shengzhi Dong , Kiruba Sivasubramaniam Haran , Chao Yang , Xingmin Liu , Shuai Guo , Bicheng Chen
发明人： Shengzhi Dong , Kiruba Sivasubramaniam Haran , Chao Yang , Xingmin Liu , Shuai Guo , Bicheng Chen
IPC分类号： C22C1/04
CPC分类号： H01F1/0577 , H01F41/0273
摘要： A method of producing a permanent magnet includes: melting boron, cobalt, a metallic alloy component, a mixed rare earth material, and iron together to form a melted alloy and forming a first alloy ingot using the melted alloy, wherein the permanent magnet comprises about 28-35 weight percent of rare earth material; crushing the first alloy ingot into particles having a first average particle diameter less than about 3 millimeters; milling the particles to form a powder mixture with a second average particle diameter in the range from about 2.5-5 microns; shaping the powder mixture, in a magnetic field, into a powder compact; sintering the powder compact at a temperature ranging from about 1020-1120 degrees centigrade for a time duration ranging from about 1-5 hours to form a second ingot; and aging the second ingot at a temperature ranging from about 450-650 degrees centigrade for time duration ranging from about 1-5 hours
摘要翻译： 永磁体的制造方法包括：将硼，钴，金属合金成分，混合稀土类材料和铁一起熔融在一起，形成熔融合金，使用熔融合金形成第一合金锭，其中永磁体包括约 28-35重量％的稀土材料; 将第一合金锭破碎成具有小于约3毫米的第一平均粒径的颗粒; 研磨颗粒以形成第二平均粒径在约2.5-5微米范围内的粉末混合物; 将粉末混合物在磁场中成形为粉末压块; 在约1020-1120摄氏度的温度下烧结粉末压块，持续时间为约1-5小时，形成第二锭; 并在约450-650摄氏度的温度下老化第二锭，持续时间为约1-5小时
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公开(公告)号：US08581464B2
公开(公告)日：2013-11-12
申请号：US12844850
申请日：2010-07-28
IPC分类号： H02K1/28
CPC分类号： H02K1/2766 , H02K1/30 , H02K7/1838 , H02K2213/12 , Y02E10/725
摘要： The present application provides a segmented rotor. The segmented rotor may include a center wheel, a number of rotor support segments positioned about the center wheel, and a number of active rotor components positioned about each of the rotor support segments.
摘要翻译： 本申请提供了一种分段转子。 分段转子可以包括中心轮，围绕中心轮定位的多个转子支撑段和围绕每个转子支撑段定位的多个主动转子部件。
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公开(公告)号：US08362863B2
公开(公告)日：2013-01-29
申请号：US13007382
申请日：2011-01-14
CPC分类号： H01F6/06 , H01F6/04 , H01F13/003 , H02K15/03
摘要： The present disclosure is generally directed towards magnetization of permanent magnets using superconducting magnetizers. For example, in one embodiment, a superconducting magnetizer assembly is provided. The assembly includes a coil pack having an inner coil including a first superconducting magnet material, the coil being configured to generate a first magnetic field in response to an electric current supplied to the coil, and an outer coil including a second superconducting magnet material, the outer coil being disposed about the inner coil and being configured to generate a second magnetic field in response to an electric current supplied to the outer coil. The coil pack also includes a container configured to house the inner and the outer coils.
摘要翻译： 本公开通常涉及使用超导磁化器的永磁体的磁化。 例如，在一个实施例中，提供了超导磁化器组件。 组件包括具有包括第一超导磁体材料的内部线圈的线圈组，所述线圈被配置为响应于提供给线圈的电流产生第一磁场，以及包括第二超导磁体材料的外部线圈， 外部线圈围绕内部线圈设置并且被配置为响应于供应到外部线圈的电流而产生第二磁场。 线圈组件还包括容纳内圈和外圈的容器。
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公开(公告)号：US20130002071A1
公开(公告)日：2013-01-03
申请号：US13171014
申请日：2011-06-28
CPC分类号： H02K15/00 , H02K7/025 , Y02E60/16 , Y10T29/49009 , Y10T74/2119 , Y10T74/212
摘要： An inertial energy storage device includes a plurality of stationary electrical windings, a rotatable shaft, and a plurality of rotatable magnets coupled to the rotatable shaft. The plurality of stationary electrical windings extend about at least a portion of the plurality of rotatable magnets. The inertial energy storage device also includes a flywheel device that includes a substantially cylindrical hub rotatably coupled to the rotatable shaft. The flywheel device also includes a radially inner ring that includes a first material having a first density. The flywheel device further includes a radially outer ring that includes a second material having a second density. The first density is greater than the second density.
摘要翻译： 惯性能量存储装置包括多个固定的电绕组，可旋转的轴以及耦合到可旋转轴的多个可旋转的磁体。 多个固定电绕组围绕多个可旋转磁体的至少一部分延伸。 惯性能量存储装置还包括飞轮装置，其包括可旋转地联接到可旋转轴的大致圆柱形的轮毂。 飞轮装置还包括径向内环，其包括具有第一密度的第一材料。 飞轮装置还包括径向外环，其包括具有第二密度的第二材料。 第一密度大于第二密度。
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公开(公告)号：US08332004B2
公开(公告)日：2012-12-11
申请号：US12977575
申请日：2010-12-23
IPC分类号： H01F6/06
CPC分类号： H01F6/04 , H01F13/003
摘要： A system for cooling superconducting materials used for magnetization of magnets disposed within a cylindrical structure, the system including a first tubing system for allowing a cooling gas to interact with a high-field strength superconducting material to thermosiphon-cool the high-field strength superconducting material, a second tubing system for allowing a cooling gas to interact with a low-field strength superconducting material to thermosiphon-cool the low-field strength superconducting material, and a cooling gas in liquefied form configured to flow through the first tubing system and/or the second tubing system. An outlet of the first tubing system and an outlet of the second tubing system are located at a same location on a surface of the cylindrical structure. A method for cool superconducting materials used for magnetization of magnets disposed within a cylindrical structure is also disclosed.
摘要翻译： 一种用于冷却用于设置在圆柱形结构内的磁体的磁化的超导材料的系统，该系统包括第一管道系统，其用于允许冷却气体与高场强度超导材料相互作用以对高场强度超导材料进行热虹吸 ，用于允许冷却气体与低场强度超导材料相互作用以对所述低场强度超导材料进行热虹吸冷却的第二管道系统以及液化形式的冷却气体构造成流过所述第一管道系统和/或 第二管道系统。 第一管道系统的出口和第二管道系统的出口位于圆柱形结构的表面上的相同位置处。 还公开了用于设置在圆柱形结构内的磁体的磁化的冷超导材料的方法。
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公开(公告)号：US20120133137A1
公开(公告)日：2012-05-31
申请号：US13325107
申请日：2011-12-14
IPC分类号： F03D9/00
CPC分类号： H02K17/44 , F03D9/25 , F03D9/255 , F03D15/00 , F05B2220/706 , H02K7/1838 , H02K2213/03 , Y02E10/725
摘要： A wind turbine includes a gearbox coupled to a rotatable shaft for increasing speed of the rotation of the rotatable shaft, a doubly fed induction generator for generating electrical power from the rotations of the rotatable shaft comprising a stator and a rotor wherein the stator and the rotor comprise a plurality of stator slots and a plurality of rotor slots respectively and a tooth winding wound in at least one of the plurality of stator slots and the plurality of rotor slots wherein the tooth winding includes a fractional slot per pole per phase ratio, and a partial power converter electrically coupled to the doubly fed induction generator for controlling the electrical power for delivery to a power grid.
摘要翻译： 风力涡轮机包括联接到可旋转轴的齿轮箱，用于增加旋转轴的旋转速度;双馈感应发电机，用于从包括定子和转子的可转动轴的转动产生电力，其中定子和转子 分别包括多个定子槽和多个转子槽，以及缠绕在所述多个定子槽和所述多个转子槽中的至少一个中的齿绕组，其中所述齿绕组包括每相每相比率的分数槽，以及 部分功率转换器电耦合到双馈感应发电机，用于控制用于输送到电网的电力。
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公开(公告)号：US20120025535A1
公开(公告)日：2012-02-02
申请号：US13116652
申请日：2011-05-26
CPC分类号： H02J1/04 , H01B12/00 , H02J1/102 , H02J3/36 , H02J3/386 , Y02E10/763 , Y02E40/60 , Y02E40/64 , Y02E60/60 , Y10T307/642 , Y10T307/691
摘要： A direct current (DC) power transmission system is described. The DC power transmission system includes a first plurality of series connected power collection systems and at least one superconducting DC conductor coupled to the plurality of series connected power collection systems and configured to transmit power generated by the plurality of power collection systems to a remote load.
摘要翻译： 描述了直流（DC）电力传输系统。 DC电力传输系统包括第一多个串联连接的电力收集系统和耦合到多个串联连接的电力收集系统的至少一个超导DC导体，并被配置为将由多个电力收集系统产生的电力传输到远程负载。
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公开(公告)号：US20110133871A1
公开(公告)日：2011-06-09
申请号：US12786970
申请日：2010-05-25
CPC分类号： F25D19/006 , H01F6/04
摘要： A superconducting magnetizer includes a thermal shield disposed within a vacuum chamber. A superconducting magnet is disposed within the thermal shield and configured to generate a magnetic field in response to an electric current supplied to the superconducting magnet. A heat transfer device comprising at least one of a thermal conduction device, and a heat pipe is disposed contacting the superconducting magnet. A cryocooler is coupled to the heat transfer device and configured to cool the superconducting magnet via the heat transfer device.
摘要翻译： 超导磁化器包括设置在真空室内的热屏蔽件。 超导磁体设置在热屏蔽内，并被配置为响应于提供给超导磁体的电流而产生磁场。 包括热传导装置和热管中的至少一个的传热装置设置成与超导磁体接触。 低温冷却器耦合到传热装置并且被配置为经由传热装置冷却超导磁体。
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