Electric machine stator winding
    1.
    发明授权

    公开(公告)号:US11949302B2

    公开(公告)日:2024-04-02

    申请号:US16997720

    申请日:2020-08-19

    CPC classification number: H02K3/18 H02K1/146 H02K9/22 H02K15/095

    Abstract: In some examples, a stator assembly includes a stator body including a base portion and a plurality of stator teeth projecting radially inward from the base portion. The stator assembly further includes an electrically conductive member wound about a tooth of the plurality of stator teeth to define a winding about the tooth, the winding comprising a single layer of the conductive member and including a plurality of turns of the electrically conductive member, wherein the electrically conductive member has a thickness in the radial direction that is less than its width in a direction perpendicular to the radial direction.

    ELECTRIC MACHINE STATOR WINDING
    5.
    发明申请

    公开(公告)号:US20220060073A1

    公开(公告)日:2022-02-24

    申请号:US16997720

    申请日:2020-08-19

    Abstract: In some examples, a stator assembly includes a stator body including a base portion and a plurality of stator teeth projecting radially inward from the base portion. The stator assembly further includes an electrically conductive member wound about a tooth of the plurality of stator teeth to define a winding about the tooth, the winding comprising a single layer of the conductive member and including a plurality of turns of the electrically conductive member, wherein the electrically conductive member has a thickness in the radial direction that is less than its width in a direction perpendicular to the radial direction.

    WOUND FIELD GENERATOR SYSTEM FEATURING COMBINED PERMANENT MAGNET GENERATOR EXCITATION WITH EXCITER STATOR
    6.
    发明申请
    WOUND FIELD GENERATOR SYSTEM FEATURING COMBINED PERMANENT MAGNET GENERATOR EXCITATION WITH EXCITER STATOR 审中-公开
    励磁发电机系统特殊组合永磁发电机与EXCITER定子激励

    公开(公告)号:US20160294238A1

    公开(公告)日:2016-10-06

    申请号:US14673319

    申请日:2015-03-30

    Abstract: The present disclosure broadly relates to apparatuses and methods for generating electric power. More particularly, the present disclosure relates to a self-excited electric generator. The self-excited electric generator may include auxiliary windings to provide a source of electricity to an associated generator control unit (GCU). The apparatuses and methods of the present invention may provide added benefits of reducing excitation requirements from the GCU. Thereby, the apparatuses and methods may reduce cost, weight, and size of an electric generator, and may increase reliability of associated systems.

    Abstract translation: 本公开广泛地涉及用于产生电力的装置和方法。 更具体地,本公开涉及自激电发生器。 自激发电机可以包括辅助绕组以向相关联的发电机控制单元(GCU)提供电源。 本发明的装置和方法可以提供减少来自GCU的激励要求的附加益处。 因此,这些装置和方法可以降低发电机的成本,重量和尺寸,并且可以增加相关系统的可靠性。

    Gas turbine engine optimization by electric power transfer
    7.
    发明授权
    Gas turbine engine optimization by electric power transfer 有权
    燃气轮机优化采用电力传输

    公开(公告)号:US09045996B2

    公开(公告)日:2015-06-02

    申请号:US13681656

    申请日:2012-11-20

    Abstract: A method of increasing the operational efficiency of an operating gas turbine engine includes supplying mechanical power from a first spool of the operating gas turbine engine to a first electrical machine to thereby generate electrical power using the first electrical machine and supplying mechanical power from a second spool of the operating gas turbine engine to a second electrical machine to thereby generate electrical power using the second electrical machine. The method further includes sensing one or more operational parameters of the operating gas turbine engine and, based on the one or more sensed operational parameters, ceasing to generate electrical power using the second electrical machine, and instead supplying at least a part of the electrical power generated by the first electrical machine to the second electrical machine to operate in motoring mode and to thereby generate and supply mechanical output power to the second spool of the engine.

    Abstract translation: 一种提高操作燃气涡轮发动机的运行效率的方法包括:将来自工作燃气涡轮发动机的第一阀芯的机械动力提供给第一电机,由此使用第一电机产生电力并从第二阀芯 的操作燃气涡轮发动机运行到第二电机,从而使用第二电机产生电力。 该方法还包括感测操作燃气涡轮发动机的一个或多个操作参数,并且基于所述一个或多个感测到的操作参数,停止使用第二电机产生电力,而不是提供至少一部分电力 由第一电机产生到第二电机以在电动模式下操作,从而产生并向发动机的第二线轴提供机械输出功率。

    LAMINATED SQUIRREL CAGE ROTOR
    8.
    发明申请

    公开(公告)号:US20210344262A1

    公开(公告)日:2021-11-04

    申请号:US16861667

    申请日:2020-04-29

    Abstract: A method for forming a squirrel cage rotor includes stacking a plurality of coated laminates to form a stacked laminate core preform. The stacked laminate core preform defines a plurality of open cavities. Each coated laminate of the plurality of coated laminates includes a laminate coated with a precursor layer. The precursor layer includes a binder and glass particles. The method further includes firing the stacked laminate core preform at a temperature above the softening point of the glass particles to form a low porosity rotor core. The method further includes casting a conductive material into the plurality of open cavities formed in the rotor core to define a conductive squirrel cage structure in the low porosity rotor core.

    RESETTABLE ELECTRO-MECHANICALLY ACTUATED CONNECTION UNIT FOR GENERATORS
    10.
    发明申请
    RESETTABLE ELECTRO-MECHANICALLY ACTUATED CONNECTION UNIT FOR GENERATORS 有权
    用于发电机的可复位的机电致动连接单元

    公开(公告)号:US20160134171A1

    公开(公告)日:2016-05-12

    申请号:US14539531

    申请日:2014-11-12

    CPC classification number: H02K7/1085 F16D27/102 H02K7/003

    Abstract: An electrical generating system for an aircraft may include a first shaft connected with an engine gearbox, a second shaft connected with a generator of the aircraft, and a connection unit in which the first and second shafts are selectively engageable with one another. The connection unit may include a solenoid coil, an armature co-axial with the first and the second shafts, a plurality of balls positioned around the armature. The armature may include a first cylindrical segment and a second cylindrical segment. The armature may be selectively movable between a first axial position and a second axial position. When the armature is in a first axial position, the balls are positioned to transmit torque forces between the first shaft and the second shaft. When the armature is in a second axial position, the first shaft and the second shaft are free to rotate independently.

    Abstract translation: 用于飞行器的发电系统可以包括与发动机齿轮箱连接的第一轴,与飞行器的发电机连接的第二轴,以及连接单元,其中第一和第二轴可选择性地彼此接合。 连接单元可以包括螺线管线圈,与第一和第二轴同轴的电枢,围绕电枢定位的多个滚珠。 电枢可以包括第一圆柱形段和第二圆柱形段。 电枢可以选择性地在第一轴向位置和第二轴向位置之间移动。 当衔铁处于第一轴向位置时,球定位成在第一轴和第二轴之间传递扭矩力。 当电枢处于第二轴向位置时,第一轴和第二轴自由地独立地旋转。

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