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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
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.
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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
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.
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3.发明申请公开(公告)号：US20060181167A1
公开(公告)日：2006-08-17
申请号：US11056875
申请日：2005-02-11
申请人： Michael Bradfield , Michael McCord
发明人： Michael Bradfield , Michael McCord
CPC分类号： H02K5/10 , H02K5/141 , H02K11/046
摘要： A cover assembly for one end of a rotating electrical machine includes a one-piece cover formed of plastic material attached to an end frame supporting at least one electrical component to protect said electrical component from external damage, the cover has an end wall and an axially extending side wall, the side wall has an end surface that engages the end frame; a mounting boss is disposed at the end frame; and a single fastener extends through the end surface. A clamp load at the single fastener securely holds the cover relative to the end frame.
摘要翻译： 用于旋转电机的一端的盖组件包括由塑料材料形成的一体式盖，该塑料材料附接到支撑至少一个电气部件的端框架，以保护所述电气部件免受外部损坏，所述盖具有端壁和轴向 所述侧壁具有与所述端框架接合的端面; 安装凸台设置在端框架上; 并且单个紧固件延伸穿过端表面。 在单个紧固件处的夹紧装置相对于端部框架牢固地保持盖子。
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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。
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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。
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公开(公告)号：US20060232905A1
公开(公告)日：2006-10-19
申请号：US11109578
申请日：2005-04-19
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。
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7.发明申请THREE-PHASE SYNCHRONOUS AC GENERATOR WITH ELECTRICALLY PHASE SHIFTED STATOR WINDINGS FOR REDUCED MECHANICAL AND MAGNETIC NOISE 审中-公开具有用于减少机械和磁性噪声的电气相位转换定子绕组的三相同步发电机公开(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
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。
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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
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。
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公开(公告)号：US20070228898A1
公开(公告)日：2007-10-04
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
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。
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公开(公告)号：US20060192447A1
公开(公告)日：2006-08-31
申请号：US11067840
申请日：2005-02-28
申请人： Michael Bradfield
发明人： Michael Bradfield
IPC分类号： H02K11/00
CPC分类号： H02K3/50 , H02K11/046
摘要： A terminal assembly for use with a stator for a dynamoelectric machine having a plurality of leads extending therefrom includes a molded body having a plurality of cavities receptive to a respective lead of the plurality of leads; and a plurality of electrically conductive terminals insert molded with the molded body. Each terminal of the plurality of terminals is configured and positioned for electrical communication with corresponding leads providing appropriate electrical connections between either or both another lead of the plurality of leads and a rectifier bridge.
摘要翻译： 一种用于具有从其延伸的多个引线的电动机的定子的终端组件包括：具有接纳多个引线的相应引线的多个空腔的成型体; 以及多个导电端子，其与所述成型体成型模制。 多个端子的每个端子被配置和定位成与相应的引线电连通，从而在多个引线的一个引线和两个引线之间提供适当的电连接以及整流桥。
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