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31. 发明申请

US20080238236A1 SWITCHED RELUCTANCE MACHINE 审中-公开
标题翻译：开关式电机
公开(公告)号：US20080238236A1
公开(公告)日：2008-10-02
申请号：US11691550
申请日：2007-03-27
申请人： Ayman Mohamed Fawzi El-Refaie
发明人： Ayman Mohamed Fawzi El-Refaie
IPC分类号： H02K16/02 , H02K17/00 , H02K19/20
CPC分类号： H02K19/103
摘要： A switched reluctance machine is provided. The switched reluctance machine has a rotor including a rotor core, where the rotor core includes multiple laminated sheets, each of the laminated sheets including multiple ferromagnetic regions and multiple non-ferromagnetic regions formed of a single material. The ferromagnetic and the non-ferromagnetic regions are alternately arranged such that the ferromagnetic regions form multiple rotor teeth and the non-ferromagnetic regions define multiple non-ferromagnetic gaps between the rotor teeth.
摘要翻译：提供开关磁阻电机。开关磁阻电机具有转子，该转子包括转子铁心，其中转子铁心包括多个层压板，每个层压板包括多个铁磁区域和由单一材料形成的多个非铁磁区域。铁磁区域和非铁磁区域交替地布置成使得铁磁区域形成多个转子齿，并且非铁磁区域在转子齿之间限定多个非铁磁隙。

32. 发明申请

US20080157622A1 Fault-tolerant permanent magnet machine 审中-公开
标题翻译：容错永磁机
公开(公告)号：US20080157622A1
公开(公告)日：2008-07-03
申请号：US11649395
申请日：2007-01-03
申请人： Manoj Ramprasad Shah , Ayman Mohamed Fawzi El-Refaie
发明人： Manoj Ramprasad Shah , Ayman Mohamed Fawzi El-Refaie
IPC分类号： H02K47/00 , H02K1/00 , H02K23/02
CPC分类号： H02K3/28 , H02K11/20 , H02K21/16 , H02K2213/06 , H02K2213/09
摘要： A system is provided in a permanent magnet (PM) machine comprises a stator, a rotor configured to rotate relative to the stator, a first set of windings disposed within the stator; and a second set of windings wound back and forth toroidally around the circumference of the stator. In accordance with an embodiment of the present technique the set of windings is configured to generate a magnetic flux saturating the stator so as to limit fault currents within the PM machine.
摘要翻译：在永久磁铁（PM）机器中设有一个系统，该永久磁铁包括一个定子，一个配置成相对于定子旋转的转子，设置在定子内的第一组绕组; 并且第二组绕组围绕定子的圆周环绕地卷绕。根据本技术的实施例，该组绕组被配置为产生使定子饱和的磁通量，以便限制PM机器内的故障电流。

33. 发明授权

US08633627B2 Electric machine 有权
标题翻译：电机
公开(公告)号：US08633627B2
公开(公告)日：2014-01-21
申请号：US13220848
申请日：2011-08-30
申请人： Ayman Mohamed Fawzi El-Refaie , James Pellegrino Alexander , Patel Bhageerath Reddy , Manoj Ramprasad Shah
发明人： Ayman Mohamed Fawzi El-Refaie , James Pellegrino Alexander , Patel Bhageerath Reddy , Manoj Ramprasad Shah
IPC分类号： H02K21/12
CPC分类号： H02K21/16 , H02K1/278 , H02K2213/03
摘要： A permanent magnet machine includes a stator having a stator core, a plurality of stator teeth and plurality of stator windings coupled to the stator core. The stator is configured to generate a stator magnetic rotating field when the stator windings are excited with an electric current. The stator magnetic rotating field includes both synchronous sub-harmonic and super-harmonic components. The permanent magnet machine also includes a rotor that is disposed within the stator. The rotor includes a rotor core and a plurality of rotor magnets that are coupled to the rotor core. The rotor magnets are further configured to have a predefined orientation profile such that when the stator windings are excited with an electric current, sub-harmonic and super-harmonic magnetic rotating fields are generated in the rotor magnetic field. The stator sub-harmonic and super-harmonic magnetic rotating fields interact with the rotor sub-harmonic and super-harmonic magnetic rotating fields and produce an aiding torque on in the permanent magnet machine.
摘要翻译：永磁机器包括具有定子铁芯，多个定子齿和与定子铁心耦合的多个定子绕组的定子。定子被配置为当定子绕组被电流激励时产生定子磁旋转场。定子磁旋转场包括同步次谐波和超谐波分量。永磁体机器还包括设置在定子内的转子。转子包括转子芯和耦合到转子芯的多个转子磁体。转子磁体还被构造成具有预定义的取向轮廓，使得当定子绕组被电流激励时，在转子磁场中产生亚谐波和超谐波磁旋转场。定子亚谐波和超谐波磁场与转子亚谐波和超谐波磁场相互作用，并在永磁机中产生辅助转矩。

34. 发明申请

US20120074800A1 Stator and Method of Assembly 有权
标题翻译：定子和装配方法
公开(公告)号：US20120074800A1
公开(公告)日：2012-03-29
申请号：US12888463
申请日：2010-09-23
申请人： James Pellegrino Alexander , Ayman Mohamed Fawzi El-Refaie , Xiaochun Shen
发明人： James Pellegrino Alexander , Ayman Mohamed Fawzi El-Refaie , Xiaochun Shen
IPC分类号： H02K9/00 , H02K15/085
CPC分类号： H02K1/20 , H02K3/24 , H02K3/522 , Y10T29/49009
摘要： The present application provides a stator. The stator may include a number of poles and a stator tip and cooling assembly. The stator tip and cooling assembly may include a number of stator tips with a number of cooling tubes adjacent thereto such that the stator tips align with the poles and the cooling tubes cool the poles.
摘要翻译：本申请提供了一种定子。定子可以包括多个极和定子尖端和冷却组件。定子尖端和冷却组件可以包括多个具有与其相邻的多个冷却管的定子尖端，使得定子尖端与极对齐并且冷却管冷却极。

35. 发明申请

US20120025638A1 APPARATUS FOR COOLING AN ELECTRIC MACHINE 有权
标题翻译：用于冷却电机的装置
公开(公告)号：US20120025638A1
公开(公告)日：2012-02-02
申请号：US12847725
申请日：2010-07-30
申请人： Pepe Palafox , William Dwight Gerstler , Xiaochun Shen , Ayman Mohamed Fawzi El-Refaie , Murtuza Lokhandwalla , Lembit Salasoo
发明人： Pepe Palafox , William Dwight Gerstler , Xiaochun Shen , Ayman Mohamed Fawzi El-Refaie , Murtuza Lokhandwalla , Lembit Salasoo
IPC分类号： H02K9/00
CPC分类号： H02K3/24 , H02K5/20 , H02K9/10 , H02K9/19
摘要： Provided is an apparatus, for example, for use with a rotating electric machine, that includes a housing. The housing can include a housing main portion and a housing end portion. The housing main portion can be configured to be disposed proximal to a body portion of a stator section of an electric machine. The housing main portion can define a main fluid channel that is configured to conduct fluid therethrough. The housing end portion can receive fluid from said main fluid channel and direct fluid into contact with a winding end portion of a conductive winding of the stator section.
摘要翻译：提供了例如与旋转电机一起使用的装置，其包括壳体。壳体可以包括壳体主体部分和壳体端部部分。外壳主体部可以配置为配置在电机的定子部的主体部附近。壳体主体部分可以限定主流体通道，该主流体通道被构造成使流体通过其传导。壳体端部可以从所述主流体通道接收流体并使流体与定子部分的导电绕组的绕组端部接触。

36. 发明授权

US08063527B2 Gas turbine engine assembly including dual sided/dual shaft electrical machine 有权
标题翻译：燃气轮机组件包括双面/双轴电机
公开(公告)号：US08063527B2
公开(公告)日：2011-11-22
申请号：US12794001
申请日：2010-06-04
申请人： Ronghai Qu , John M. Kern , Wei Wu , Juan M. De Bedout , Manoj R. Shah , Ayman Mohamed Fawzi El-Refaie
发明人： Ronghai Qu , John M. Kern , Wei Wu , Juan M. De Bedout , Manoj R. Shah , Ayman Mohamed Fawzi El-Refaie
IPC分类号： H02K16/02
CPC分类号： H02K16/00 , H02K7/1823 , H02K21/12
摘要： A gas turbine engine assembly includes an electromagnetic machine for extracting power from the turbine engine. The electromagnetic machine includes an outer rotor and an inner rotor rotatably supported adjacent to a stator disposed between the inner and outer rotors. The stator has an inner set of windings disposed on an inner surface adjacent to the inner rotor, and an outer set of windings on an outer surface of the stator adjacent to the outer rotor. The inner stator windings form a set of multiple-phase windings, and the outer stator windings form a set of multiple-phase windings.
摘要翻译：燃气涡轮发动机组件包括用于从涡轮发动机提取动力的电磁机。所述电磁机械包括外转子和内转子，所述外转子与设置在所述内转子和外转子之间的定子相邻地可旋转地支撑。定子具有设置在与内转子相邻的内表面上的内部组绕组，以及在定子的与外转子相邻的外表面上的外绕组。内定子绕组形成一组多相绕组，外定子绕组形成一组多相绕组。

37. 发明申请

US20100090557A1 FAULT TOLERANT PERMANENT MAGNET MACHINE 审中-公开
标题翻译：耐腐蚀永磁电机
公开(公告)号：US20100090557A1
公开(公告)日：2010-04-15
申请号：US12249620
申请日：2008-10-10
申请人： Ayman Mohamed Fawzi El-Refaie , John Michael Kern , Manoj Ramprasad Shah , William Dwight Gerstler , Jeremy Daniel VanDam
发明人： Ayman Mohamed Fawzi El-Refaie , John Michael Kern , Manoj Ramprasad Shah , William Dwight Gerstler , Jeremy Daniel VanDam
IPC分类号： H02K21/22 , H02K15/06 , H02K3/493
CPC分类号： H02K21/22 , H02K1/146 , H02K1/165 , H02K3/24 , H02K3/40 , Y10T29/49009
摘要： A PM machine is provided. The PM machine includes a stator including a stator core, wherein the stator core defines multiple step-shaped stator slots. The stator includes multiple fractional-slot concentrated windings wound within the step-shaped stator slots. The stator also includes at least one slot wedge configured to close an opening of a respective one of the step-shaped stator slots, wherein the slot wedge is further configured to adjust the leakage inductance in the PM machine. The PM machine also includes a rotor having a rotor core and disposed outside and concentric with the stator, wherein the rotor core includes a laminated back iron structure disposed around multiple axially-segmented magnets.
摘要翻译：提供PM机。 PM机器包括定子，定子包括定子芯，其中定子铁芯限定多个阶梯形定子槽。定子包括缠绕在阶梯形定子槽内的多个分数槽集中绕组。定子还包括至少一个槽楔，其被构造成封闭相应的一个台阶式定子槽的开口，其中槽楔进一步构造成调节PM机中的漏电感。 PM机还包括具有转子芯并且设置在外部并与定子同心的转子，其中转子芯包括设置在多个轴向分段磁体周围的层叠后铁结构。

38. 发明申请

US20080296994A1 SYNCHRONOUS RELUCTANCE MACHINE 有权
标题翻译：同步电机
公开(公告)号：US20080296994A1
公开(公告)日：2008-12-04
申请号：US11755784
申请日：2007-05-31
申请人： Ayman Mohamed Fawzi El-Refaie , John Michael Kern , Manoj Ramprasad Shah
发明人： Ayman Mohamed Fawzi El-Refaie , John Michael Kern , Manoj Ramprasad Shah
IPC分类号： H02K1/22 , H02K1/06 , H02K1/16
CPC分类号： H02K1/246
摘要： A synchronous reluctance machine is provided. The synchronous reluctance machine includes a stator having a stator core, the stator core including a number of fractional-slot concentrated windings wound around multiple stator teeth. The synchronous reluctance machine also includes a rotor having a rotor core and disposed with an air gap inside and concentric with the stator, wherein the rotor core includes a number of laminated sheets, wherein each of the laminated sheets is axially skewed with respect to neighboring ones of the laminated sheets, and wherein each of the laminated sheets includes multiple ferromagnetic regions and multiple non-ferromagnetic regions formed of a single material.
摘要翻译：提供同步磁阻电机。同步磁阻电机包括具有定子芯的定子，定子芯包括缠绕在多个定子齿上的多个分数槽集中绕组。同步磁阻电机还包括转子，该转子具有转子铁心并且设置有与定子同心的气隙，其中转子铁芯包括多个层压板，其中每个层压板相对于相邻的板轴向倾斜的层叠片材，并且其中每个层压片材包括由单一材料形成的多个铁磁区域和多个非铁磁区域。

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