公开(公告)号：US20050194850A1

公开(公告)日：2005-09-08

申请号：US11125022

申请日：2005-05-09

申请人： Michael Bradfield ,  David Maley ,  Michael McCord ,  Chirs Bledsoe

发明人： Michael Bradfield ,  David Maley ,  Michael McCord ,  Chirs Bledsoe

IPC分类号： H01L25/11 ,  H02K11/04 ,  H02M1/00

CPC分类号： H01L25/115 ,  H01L2924/0002 ,  H02K11/046 ,  H01L2924/00

摘要： An electronic package for an electrical machine preferably a rotary current generator includes a slip ring end (SRE) frame defining one end of a housing configured for mounting a rotor therein so as to be rotatable; a plurality of negative diodes dispersed in an angular fashion in the SRE frame acting as a negative heat sink; a plurality of positive diodes mounted on a separate electrically conductive plate located above a location of the plurality of negative diodes, the plate being configured as a positive heat sink having corresponding holes such that leads extending from each negative diode protrude directly therethrough and openings formed in the positive heat sink to engage a body of each positive diode; and a non-conductive separator fitted over a series of bosses that space the positive heat sink above a top surface defining the negative heat sink, the separator configured to electrically insulate the positive heat sink and negative heat sink from one another, wherein waste heat from the positive and negative heats sinks is to be carried off via vents configured in each and radially outwardly across surfaces defining each.

公开(公告)号：US20070209194A1

公开(公告)日：2007-09-13

申请号：US11356336

申请日：2006-02-16

申请人： Michael Bradfield

发明人： Michael Bradfield

IPC分类号： H01F7/06

CPC分类号： H01F41/077 ,  H01F41/064 ,  Y10T29/49071 ,  Y10T29/49073 ,  Y10T29/5313

摘要： A method of manufacturing an electrical coil. An embodiment of the method comprises providing a core, the core being constructed of a material suitable for use in an electrical coil, the core being of a generally cylindrical shape; providing wire, the wire being of a type suitable for use in an electrical coil, the wire comprising an electrical conductor surrounded by insulation, the electrical conductor having a substantially circular cross-section; winding the wire around an outer surface of the core; and while the wire is winding, compressing the wire thereby causing the cross-section of the electrical conductor to permanently change shape. In an aspect of an embodiment of the present invention, the step of compressing the wire comprises the steps of positioning the wire between the core and at least one cylindrical roller; and apply force against the wire with the at least one cylindrical roller.

摘要翻译： 一种制造电线圈的方法。 该方法的一个实施例包括提供一个芯，该芯由适合用于电线圈的材料构成，该芯是大致圆柱形的; 提供导线，该导线是适合用于电线圈的类型的线，该导线包括由绝缘体围绕的电导体，该导体具有基本圆形的横截面; 将线缠绕在芯的外表面上; 并且当线缠绕时，压缩线，从而导致电导体的横截面永久地改变形状。 在本发明的实施例的一个方面，压缩线的步骤包括以下步骤：将线定位在芯和至少一个圆柱形辊之间; 并用所述至少一个圆柱滚子对所述线施力。

公开(公告)号：US07687954B2

公开(公告)日：2010-03-30

申请号：US11511789

申请日：2006-08-29

申请人： Kirk Neet ,  Michael T. York ,  Michael Bradfield

发明人： Kirk Neet ,  Michael T. York ,  Michael Bradfield

IPC分类号： H02K19/00

CPC分类号： H02K19/24 ,  H02K19/103

摘要： Disclosed herein is a brushless electric machine comprising, a housing, a stationary field coil, a shaft, a bearing, a pole segment, and a stator. The stator including a core having a plurality of core slots that extend between a first and a second end of the stator core. The stator also including a winding with a plurality of phases, each of the phases having at least one conductor having a plurality of substantially straight segments disposed in the core slots. The straight segments are alternately connected at the first and the second ends of the stator core by a plurality of end loop segments. A section of at least one of the conductors including three consecutive end loop segments and two straight segments, is formed from a single continuous conductor, and one of the core slots houses a plurality of the straight segments arranged in at least one radial row.

摘要翻译： 本发明公开了一种无刷电机，包括壳体，固定磁场线圈，轴，轴承，极段和定子。 定子包括具有在定子芯的第一和第二端之间延伸的多个芯槽的芯。 定子还包括具有多个相的绕组，每个相具有至少一个导体，其具有设置在芯槽中的多个基本上直的部分。 直线段通过多个端环段在定子铁心的第一端和第二端交替连接。 由单个连续导体形成包括三个连续端环段和两个直段的至少一个导体的一部分，并且一个芯槽容纳多个设置在至少一个径向行中的直段。

公开(公告)号：US20060232905A1

公开(公告)日：2006-10-19

申请号：US11109578

申请日：2005-04-19

申请人： Michael Bradfield ,  Richard Huibregtse

发明人： Michael Bradfield ,  Richard Huibregtse

IPC分类号： H02H5/04

CPC分类号： H01H81/02 ,  H01H71/164

摘要： An electrical current overstress protection device for use with a power source and an overload protection switch comprising a main conductor member receiving current from the power source; a parallel conductor member connected to the main conductor member; and an area of localized increased electrical resistance located on the parallel conductor member and located proximate to the overload protection switch.

摘要翻译： 一种与电源一起使用的电流过应力保护装置和包括从电源接收电流的主导体部件的过载保护开关; 连接到主导体构件的平行导体构件; 以及位于平行导体构件上并位于过载保护开关附近的局部增加的电阻的区域。

公开(公告)号：US20060208595A1

公开(公告)日：2006-09-21

申请号：US11080746

申请日：2005-03-15

申请人： Michael Bradfield

发明人： Michael Bradfield

IPC分类号： H02K3/00 ,  H02K1/00

CPC分类号： H02K3/28

摘要： A stator assembly for a dynamoelectric machine includes a core having a plurality of stator teeth and n sets of independent, three-phase windings disposed around the core. Each of the three phase windings are shifted from one adjacent slot winding by an electrical angle of π/(3n)+θ, and are shifted from the opposite adjacent slot winding by an electrical angle of π/(3n)−θ.

摘要翻译： 用于电动机的定子组件包括具有多个定子齿的芯和设置在芯周围的n组独立的三相绕组。 三相绕组中的每一个从一个相邻的槽绕组偏移π/（3n）+θ的电角度，并且从相对的相邻的槽绕组偏移π/（3n）-θ的电角度。

公开(公告)号：US20060043805A1

公开(公告)日：2006-03-02

申请号：US11217639

申请日：2005-09-01

申请人： Michael Bradfield

发明人： Michael Bradfield

IPC分类号： H02K9/00 ,  H02K11/04 ,  H02K11/00 ,  H02K19/36

CPC分类号： H02K5/1732 ,  H02K5/20 ,  H02K9/06 ,  H02K11/046 ,  H02K11/33 ,  H02K19/365

摘要： Disclosed herein is an electronic package for an electrical machine including a slip ring end frame; a plurality of negative diodes dispersed in an angular fashion in the SRE frame acting as a negative heat sink; a plurality of positive diodes mounted on a separate electrically conductive plate located above a location of the plurality of negative diodes; a non-conductive separator fitted over a series of bosses, configured to electrically insulate; a terminal assembly configured to make appropriate electrical connections between the positive and negative diodes, stator phase leads, and a regulator, which is operably fastened to the SRE frame at a plurality of locations, the regulator electrically connects to the positive heat sink, a stator phase terminal extending from the terminal assembly, SRE frame, and a brush holder; wherein the regulator is perpendicular to the SRE frame.

摘要翻译： 本文公开了一种用于电机的电子封装，其包括滑环端框架; 在作为负散热器的SRE框架中以角度方式分散的多个负极二极管; 安装在位于所述多个负二极管的位置上方的单独的导电板上的多个正极二极管; 安装在一系列凸起上的非导电隔离件，构造成电绝缘; 端子组件，被配置为在正和负二极管之间进行适当的电连接，定子相引线和调节器，其在多个位置处可操作地紧固到SRE框架，调节器电连接到正散热器，定子 从端子组件，SRE框架和电刷架延伸的相位端子; 其中所述调节器垂直于所述SRE框架。

公开(公告)号：US20050001492A1

公开(公告)日：2005-01-06

申请号：US10702029

申请日：2003-11-04

申请人： Michael Bradfield ,  David Maley ,  Michael McCord ,  Chris Bledsoe

发明人： Michael Bradfield ,  David Maley ,  Michael McCord ,  Chris Bledsoe

IPC分类号： H01L25/11 ,  H02K11/04 ,  H02K11/00 ,  H02K9/00

CPC分类号： H01L25/115 ,  H01L2924/0002 ,  H02K11/046 ,  H01L2924/00

摘要： An electronic package for an electrical machine preferably a rotary current generator includes a slip ring end (SRE) frame defining one end of a housing configured for mounting a rotor therein so as to be rotatable; a plurality of negative diodes dispersed in an angular fashion in the SRE frame acting as a negative heat sink; a plurality of positive diodes mounted on a separate electrically conductive plate located above a location of the plurality of negative diodes, the plate being configured as a positive heat sink having corresponding holes such that leads extending from each negative diode protrude directly therethrough and openings formed in the positive heat sink to engage a body of each positive diode; and a non-conductive separator fitted over a series of bosses that space the positive heat sink above a top surface defining the negative heat sink, the separator configured to electrically insulate the positive heat sink and negative heat sink from one another, wherein waste heat from the positive and negative heats sinks is to be carried off via vents configured in each and radially outwardly across surfaces defining each.

公开(公告)号：US08841811B2

公开(公告)日：2014-09-23

申请号：US12858928

申请日：2010-08-18

申请人： Michael Bradfield

发明人： Michael Bradfield

IPC分类号： H02K3/30 ,  H02K3/32 ,  H02K3/24 ,  H02K3/34

CPC分类号： H01B3/308 ,  H01B7/025 ,  H01B7/0283 ,  H02K3/24 ,  H02K3/34

摘要： An electric machine includes a core with a plurality of slots. Electric conductors are positioned within the slots with connection ends extending from the in-slot portions. A plurality of insulation sleeves separate the plurality of electric conductors. Each insulation sleeve substantially covers one entire conductor, including the in-slot portions and the connection ends of the conductor. A tip portion on each connection end remains uncovered by the insulation sleeve and is electrically connected to another tip portion on another conductor. Air passages are formed between the plurality of insulation sleeves at the in-slot portions and at the connection ends of the plurality of electric conductors.

摘要翻译： 电机包括具有多个槽的芯。 电导体定位在槽内，连接端从槽内部分延伸。 多个绝缘套管分离多个电导体。 每个绝缘套管基本上覆盖一整个导体，包括导体的槽内部分和连接端。 每个连接端上的尖端部分保持未被绝缘套管覆盖，并且与另一个导体上的另一个尖端部分电连接。 在多个绝缘套管之间在多个电导体的内槽部分和连接端处形成空气通道。

公开(公告)号：US20070210662A1

公开(公告)日：2007-09-13

申请号：US11749330

申请日：2007-05-16

申请人： Michael Bradfield

发明人： Michael Bradfield

IPC分类号： H02K9/00 ,  H02K11/04 ,  H02K5/16

CPC分类号： H02K5/1732 ,  H02K5/20 ,  H02K9/06 ,  H02K11/046 ,  H02K11/33 ,  H02K19/365

摘要： Disclosed herein is an electronic package for an electrical machine including a slip ring end frame; a plurality of negative diodes dispersed in an angular fashion in the SRE frame acting as a negative heat sink; a plurality of positive diodes mounted on a separate electrically conductive plate located above a location of the plurality of negative diodes; a non-conductive separator fitted over a series of bosses, configured to electrically insulate; a terminal assembly configured to make appropriate electrical connections between the positive and negative diodes, stator phase leads, and a regulator, which is operably fastened to the SRE frame at a plurality of locations, the regulator electrically connects to the positive heat sink, a stator phase terminal extending from the terminal assembly, SRE frame, and a brush holder; wherein the regulator is perpendicular to the SRE frame.

摘要翻译： 本文公开了一种用于电机的电子封装，其包括滑环端框架; 在作为负散热器的SRE框架中以角度方式分散的多个负极二极管; 安装在位于所述多个负二极管的位置上方的单独导电板上的多个正极二极管; 安装在一系列凸起上的非导电隔离件，构造成电绝缘; 端子组件，被配置为在正和负二极管之间进行适当的电连接，定子相引线和调节器，其在多个位置处可操作地紧固到SRE框架，调节器电连接到正散热器，定子 从端子组件，SRE框架和电刷架延伸的相位端子; 其中所述调节器垂直于所述SRE框架。

公开(公告)号：US20070029992A1

公开(公告)日：2007-02-08

申请号：US11498380

申请日：2006-08-01

申请人： Jack Harmon ,  Michael Bradfield

发明人： Jack Harmon ,  Michael Bradfield

IPC分类号： G01R33/07

CPC分类号： G01R1/04 ,  G01R1/203 ,  G01R15/202 ,  G01R19/0092 ,  G01R31/006 ,  G01R31/36 ,  H01R11/287 ,  H01R2201/20

摘要： The disclosed apparatus relates to a current sensing electrical energy generation system comprising, an electric machine, a conductor electrically connected to the electric machine, and a current sensor responsive to current flow in the conductor.

摘要翻译： 所公开的装置涉及一种电流感测电能产生系统，包括电机，电连接到电机的导体和响应于导体中的电流的电流传感器。