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公开(公告)号：US08004130B2
公开(公告)日：2011-08-23
申请号：US12357165
申请日：2009-01-21
CPC分类号： H02K11/225 , H02K11/01 , H02K11/046 , Y10T29/49009
摘要： There is provided a rotating electric machine including a rotation sensor unit capable of demonstrating a shielding effect over a wide frequency bandwidth and a manufacturing method therefor. In the rotating electric machine, a power unit provided with a switching element that controls an electric current that flows in a stator winding and a magnetic-field current control circuit unit provided with a switching element that controls an electric current that flows in a rotor winding are arranged on a predetermined surface of one of a pair of brackets that pivotably support a rotor shaft, and the rotation sensor unit is disposed in the vicinity of the predetermined surface of the one bracket; The rotating electric machine is characterized in such a way that there is provided a ring-shaped member that is fixed on the outer surface of the rotation sensor unit, and the ring-shaped member is configured with a non-magnetic unit having an electric conductivity and a magnetic unit.
摘要翻译： 提供一种旋转电机，其包括能够在宽频带宽度上显示屏蔽效果的旋转传感器单元及其制造方法。 在旋转电机中，设置有控制在定子绕组中流动的电流的开关元件的电力单元和具有控制在转子绕组中流动的电流的开关元件的磁场电流控制电路单元 布置在可枢转地支撑转子轴的一对托架中的一个的预定表面上，旋转传感器单元布置在一个支架的预定表面附近; 旋转电机的特征在于，设置有固定在旋转传感器单元的外表面上的环状构件，环状构件构成为具有导电性的非磁性单元 和磁性单元。
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公开(公告)号：US08643234B2
公开(公告)日：2014-02-04
申请号：US12610647
申请日：2009-11-02
申请人： Yuji Shirakata , Masao Kikuchi , Masahiko Fujita , Hitoshi Isoda
发明人： Yuji Shirakata , Masao Kikuchi , Masahiko Fujita , Hitoshi Isoda
CPC分类号： H02K11/048 , H02K5/225 , H02K5/24
摘要： An object of the present invention is to provide an electrical rotating machine capable of securing safety against collision. Included are a rotor having a field winding and cooling fans, and a stator having a stator winding, arranged so as to surround the rotor. A bracket 1 is fixed to a load side end of the stator, and a heat sink is disposed inside the bracket. On the anti-load side of the heat sink, a field circuit unit and power circuit units for controlling the field winding and the stator winding, respectively, are mounted, whereas on the load side thereof, cooling fins are disposed. The anti-load side and lateral side of the field circuit unit and the power circuit units are surrounded by the bracket. Accordingly, a whole of the field circuit unit and the power circuit units is surrounded by the bracket and the heat sink.
摘要翻译： 本发明的目的是提供一种能够确保安全性以防碰撞的电动旋转机械。 包括具有励磁绕组和冷却风扇的转子和具有定子绕组的定子，其布置成围绕转子。 支架1固定在定子的负载侧端部，散热器设置在支架的内部。 在散热器的反负载侧，分别安装用于控制励磁绕组和定子绕组的励磁电路单元和电力电路单元，而在其负载侧设置有散热片。 励磁电路单元和电源电路单元的防负载侧和侧面由支架包围。 因此，整个场电路单元和电源电路单元被支架和散热器包围。
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公开(公告)号：US20140361648A1
公开(公告)日：2014-12-11
申请号：US14372493
申请日：2012-04-16
申请人： Yuji Shirakata , Dai Nakajima , Masahiko Fujita , Masaki Kato
发明人： Yuji Shirakata , Dai Nakajima , Masahiko Fujita , Masaki Kato
CPC分类号： H02K9/00 , H02K5/08 , H02K5/141 , H02K5/225 , H02K11/046 , H02K11/048 , H02K11/05 , H02K11/33 , H02K15/12 , H02P27/06
摘要： Two or more switching devices (36) and two or more lead frames (41, 42, 43, and 44) are integrally molded by use of a molding resin (37) so that a power module (30) is formed; the power module (30) is made to adhere to a heat sink (32) via an insulating material (31); the power module (30) and the heat sink (32) are fixed to a housing (33) of the power module composite (23); the power module composite (23) is fixed to a case (6) of an electric rotating machine (1) via the housing (33).
摘要翻译： 通过使用模制树脂（37）将两个或更多个开关装置（36）和两个或更多个引线框架（41,42,43和44）整体模制，从而形成功率模块（30）; 电源模块（30）通过绝缘材料（31）粘附到散热器（32）上; 功率模块（30）和散热器（32）固定到功率模块复合材料（23）的壳体（33）上; 功率模块复合体（23）通过壳体（33）固定在旋转电机（1）的壳体（6）上。
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公开(公告)号：US07635938B1
公开(公告)日：2009-12-22
申请号：US12255784
申请日：2008-10-22
申请人： Yuji Shirakata , Masao Kikuchi , Naohide Maeda
发明人： Yuji Shirakata , Masao Kikuchi , Naohide Maeda
IPC分类号： H02K13/00
CPC分类号： H01R39/385 , H02K5/141 , H02K5/24 , H02K9/28
摘要： A vehicular rotary electric machine has a stator and a rotor supported by a bracket; a field winding which is provided on the rotor and is for generating a magnetomotive force; a field circuit section which is for supplying a current to the field winding; and a brush holder having a brush, the field circuit section and the brush holder being separately mounted to the bracket. In the vehicular rotary electric machine, connecting means between the field circuit section and the brush holder is configured by an intermediate wiring member having a stress buffering mechanism.
摘要翻译： 车辆旋转电机具有由支架支撑的定子和转子; 设置在转子上并用于产生磁动势的励磁绕组; 用于向场绕组提供电流的场电路部分; 以及具有刷子的电刷架，所述励磁电路部分和所述电刷架分别安装在所述支架上。 在车辆用旋转电机中，励磁电路部与电刷架之间的连接装置由具有应力缓冲机构的中间配线部件构成。
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公开(公告)号：US20140145526A1
公开(公告)日：2014-05-29
申请号：US14131482
申请日：2011-11-09
申请人： Yuji Shirakata , Dai Nakajima , Masahiko Fujita
发明人： Yuji Shirakata , Dai Nakajima , Masahiko Fujita
摘要： A rotating electrical machine includes: a case; a rotor; a stator; a control portion including a field circuit portion used to supply a current to a control circuit and the field winding; a power circuit portion controlling a stator current; a heat sink installed so as to cool the control portion and the power circuit portion; a first waterproof portion providing waterproofing to signal terminals of the power circuit portion and the field circuit portion; a second waterproof portion provided with through-holes from which a part of the control portion and the power circuit portion is exposed and providing waterproofing between the control portion as well as the power circuit portion and the heat sink; and insulation portions installed in the through-holes of the second waterproof portion and isolating the control portion and the power circuit portion from the heat sink.
摘要翻译： 旋转电机包括：壳体; 转子 定子 控制部分，包括用于向控制电路和励磁绕组提供电流的场电路部分; 控制定子电流的电源电路部分; 安装用于冷却控制部分和电源电路部分的散热器; 第一防水部分，用于向电源电路部分和场电路部分的信号端子提供防水; 设有通孔的第二防水部分，所述控制部分和所述电源电路部分的一部分从所述通孔暴露，并且在所述控制部分以及所述电源电路部分和所述散热器之间提供防水; 以及绝缘部分，安装在第二防水部分的通孔中，并将控制部分和电源电路部分与散热器隔离。
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公开(公告)号：US08299666B2
公开(公告)日：2012-10-30
申请号：US12819678
申请日：2010-06-21
申请人： Yuji Shirakata , Dai Nakajima , Masahiko Fujita , Masaki Kato , Kazuyasu Sakamoto , Takuya Oga
发明人： Yuji Shirakata , Dai Nakajima , Masahiko Fujita , Masaki Kato , Kazuyasu Sakamoto , Takuya Oga
CPC分类号： H02P9/48 , H01L2224/48091 , H01L2224/48247 , H01L2224/48472 , H01L2924/181 , H01L2924/1815 , H02K11/048 , H02K19/365 , H02P2101/45 , H01L2924/00012 , H01L2924/00014 , H01L2924/00
摘要： A dynamoelectric machine main body, power circuit modules and a field circuit module, and a control apparatus that has a heatsink that is prepared by die casting, and that is mounted integrally onto the dynamoelectric machine main body are included, the heatsink including a plurality of convex heat receiving portions that are disposed so as to project from a front surface of a base plate, and that have heat receiving surfaces, the power circuit modules and the field circuit module including seal main body portions that are constituted by an electrically insulating resin that seal switching elements so as to expose bottom surfaces of element heat radiating portions on reference surfaces that have a surface shape that corresponds to a shape of the heat receiving surfaces, and electrical insulation supporting layers being interposed between the bottom surfaces of the heat receiving surfaces and the element heat radiating portions.
摘要翻译： 电动机主体，电力电路模块和现场电路模块以及具有通过压铸制造的散热器并且整体安装在电动机械主体上的控制装置的散热器包括多个 凸形受热部，其从基板的前表面突出设置并具有受热面，所述电源电路模块和励磁电路模块包括由电绝缘树脂构成的密封主体部， 密封开关元件，以便露出具有与受热表面形状相对应的表面形状的参考表面上的元件散热部分的底表面，以及插入在热接收表面的底表面之间的电绝缘支撑层，以及 元件散热部分。
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公开(公告)号：US09812929B2
公开(公告)日：2017-11-07
申请号：US14372493
申请日：2012-04-16
申请人： Yuji Shirakata , Dai Nakajima , Masahiko Fujita , Masaki Kato
发明人： Yuji Shirakata , Dai Nakajima , Masahiko Fujita , Masaki Kato
IPC分类号： H02K9/00 , H02K11/04 , H02P27/06 , H02K11/05 , H02K5/08 , H02K5/14 , H02K5/22 , H02K15/12 , H02K11/33
CPC分类号： H02K9/00 , H02K5/08 , H02K5/141 , H02K5/225 , H02K11/046 , H02K11/048 , H02K11/05 , H02K11/33 , H02K15/12 , H02P27/06
摘要： Two or more switching devices (36) and two or more lead frames (41, 42, 43, and 44) are integrally molded by use of a molding resin (37) so that a power module (30) is formed; the power module (30) is made to adhere to a heat sink (32) via an insulating material (31); the power module (30) and the heat sink (32) are fixed to a housing (33) of the power module composite (23); the power module composite (23) is fixed to a case (6) of an electric rotating machine (1) via the housing (33).
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公开(公告)号：US09698646B2
公开(公告)日：2017-07-04
申请号：US14131482
申请日：2011-11-09
申请人： Yuji Shirakata , Dai Nakajima , Masahiko Fujita
发明人： Yuji Shirakata , Dai Nakajima , Masahiko Fujita
摘要： A rotating electrical machine includes: a case; a rotor; a stator; a control portion including a field circuit portion used to supply a current to a control circuit and the field winding; a power circuit portion controlling a stator current; a heat sink installed so as to cool the control portion and the power circuit portion; a first waterproof portion providing waterproofing to signal terminals of the power circuit portion and the field circuit portion; a second waterproof portion provided with through-holes from which a part of the control portion and the power circuit portion is exposed and providing waterproofing between the control portion as well as the power circuit portion and the heat sink; and insulation portions installed in the through-holes of the second waterproof portion and isolating the control portion and the power circuit portion from the heat sink.
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公开(公告)号：US09531318B2
公开(公告)日：2016-12-27
申请号：US13879722
申请日：2010-12-10
申请人： Yuji Shirakata , Dai Nakajima , Masahiko Fujita
发明人： Yuji Shirakata , Dai Nakajima , Masahiko Fujita
CPC分类号： H02P29/68 , H02P29/02 , H02P29/032
摘要： Provided is a rotating electrical machine capable of downsizing. The rotating electrical machine includes: a stator (2) including an armature winding (9); a rotor (3) provided inside the stator (2) in a rotatable manner; a power circuit unit (18) including a power circuit semiconductor switching element, for supplying a current to the armature winding (9); and a control board (6) in which an energization-allowed time corresponding to revolution speed of the rotor (3) is set, for controlling supply of the current by the power circuit unit (18), in which the control board (6) stops the supply of the current by the power circuit unit (18) when an integrated time of energization times to the armature winding (9) is longer than the energization-allowed time.
摘要翻译： 提供能够减小尺寸的旋转电机。 旋转电机包括：定子（2），包括电枢绕组（9）; 以可旋转的方式设置在所述定子（2）内部的转子（3） 电源电路单元（18），其包括用于向所述电枢绕组（9）提供电流的电源电路半导体开关元件; 以及控制板（6），其中设置与转子（3）的转速相对应的通电允许时间，用于控制电力电路单元（18）提供的电流，其中控制板（6） 当对电枢绕组（9）的通电时间的积分时间长于通电允许时间时，由电力电路单元（18）停止电流的供给。
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公开(公告)号：US20130221890A1
公开(公告)日：2013-08-29
申请号：US13879722
申请日：2010-12-10
申请人： Yuji Shirakata , Dai Nakajima , Masahiko Fujita
发明人： Yuji Shirakata , Dai Nakajima , Masahiko Fujita
IPC分类号： H02P29/00
CPC分类号： H02P29/68 , H02P29/02 , H02P29/032
摘要： Provided is a rotating electrical machine capable of downsizing. The rotating electrical machine includes: a stator (2) including an armature winding (9); a rotor (3) provided inside the stator (2) in a rotatable manner; a power circuit unit (18) including a power circuit semiconductor switching element, for supplying a current to the armature winding (9); and a control board (6) in which an energization-allowed time corresponding to revolution speed of the rotor (3) is set, for controlling supply of the current by the power circuit unit (18), in which the control board (6) stops the supply of the current by the power circuit unit (18) when an integrated time of energization times to the armature winding (9) is longer than the energization-allowed time.
摘要翻译： 提供能够减小尺寸的旋转电机。 旋转电机包括：定子（2），包括电枢绕组（9）; 以可旋转的方式设置在所述定子（2）内部的转子（3） 电源电路单元（18），其包括用于向所述电枢绕组（9）提供电流的电源电路半导体开关元件; 以及控制板（6），其中设置与转子（3）的转速相对应的通电允许时间，用于控制电力电路单元（18）提供的电流，其中控制板（6） 当对电枢绕组（9）的通电时间的积分时间长于通电允许时间时，由电力电路单元（18）停止电流的供给。
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