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公开(公告)号:US20120206025A1
公开(公告)日:2012-08-16
申请号:US13503302
申请日:2009-11-24
申请人: Kazunori Tanaka , Kyoko Higashino
发明人: Kazunori Tanaka , Kyoko Higashino
IPC分类号: H02K19/36
CPC分类号: H02K5/04 , H02K11/046
摘要: It is configured in such a manner that a convex portion (15a) provided to an inner surface of a cover (15) protecting a rectifier device (13) and a voltage regulator (14) as components forming a vehicle AC alternator is fit in a concave portion (13a) provided to a component opposing the inner surface of the cover in close proximity and that the fitting configuration is provided to a point-symmetric position with respect to an external connection terminal (Tb or 12) of the components protruding from inside to outside of the cover.
摘要翻译: 它被配置成使得设置在保护整流装置(13)的盖(15)的内表面的凸部(15a)和作为构成车辆交流发电机的部件的电压调节器(14)配合在 设置在与盖的内表面相对的部件附近的凹部(13a),并且嵌合构造相对于从内侧突出的部件的外部连接端子(Tb或12)设置在点对称位置 到外面。
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公开(公告)号:US07514837B2
公开(公告)日:2009-04-07
申请号:US11340514
申请日:2006-01-27
申请人: Motokazu Kuroda , Kyoko Higashino
发明人: Motokazu Kuroda , Kyoko Higashino
IPC分类号: H02K29/00
摘要: A brushless alternator includes: a rotor mounted on a shaft; a ring-shaped yoke which is opposed to the rotor via a very narrow radial clearance; a stepped portion provided on a side surface of an inner circumference of an axial end section of the yoke; a plate fixed to the stepped portion and having a cylindrical portion made of a magnetic material; a bobbin provided so as to surround a radially outer side of the cylindrical portion of the plate for the purpose of winding a field coil therearound; and a stator provided with a clearance retained on an outer side of the rotor, wherein a radial thickness of a part of the cylindrical portion which is fixed to the stepped portion provided on the inner circumferential surface of the yoke is set larger than 1 mm and not larger than 2 mm.
摘要翻译: 无刷交流发电机包括:安装在轴上的转子; 环形轭,其通过非常窄的径向间隙与转子相对; 设置在所述轭的轴向端部的内周的侧面的阶梯部, 固定在该阶梯部上并具有由磁性材料制成的圆筒部的板; 以围绕该板的圆筒部的径向外侧设置的绕线管,其绕组的励磁线圈为目的; 所述定子具有保持在所述转子的外侧的间隙,所述固定在设置在所述轭的内周面上的所述台阶部的圆筒部的一部分的径向厚度设定为大于1mm, 不大于2mm。
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公开(公告)号:US07501727B2
公开(公告)日:2009-03-10
申请号:US10564164
申请日:2004-08-26
IPC分类号: H02K11/04
CPC分类号: H02K19/365 , H01L23/36 , H01L2924/0002 , H02K11/022 , H01L2924/00
摘要: An alternator includes: a rotor fixed to a shaft so as to rotate with the shaft; a stator disposed so as to surround the rotor, an alternating current being generated in the stator by a rotating magnetic field from the rotor; and a voltage control apparatus for adjusting magnitude of an output voltage of the alternating current generated in the stator, wherein: the voltage control apparatus includes: a grounded, electrically-conductive heat sink; and a control main body fixed to the heat sink, the control main body including an integrated circuit chip on which a circuit for controlling the output voltage is formed. As a result, parts are reduced in number, reducing manufacturing costs.
摘要翻译: 交流发电机包括:固定到轴上以与轴一起旋转的转子; 设置成围绕转子的定子,通过来自转子的旋转磁场在定子中产生交流电; 以及电压控制装置,用于调整在定子中产生的交流电的输出电压的大小,其中:电压控制装置包括:接地的导电散热器; 以及控制主体,其固定在所述散热器上,所述控制主体包括形成有用于控制所述输出电压的电路的集成电路芯片。 因此,零件数量减少,降低制造成本。
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公开(公告)号:US06995544B2
公开(公告)日:2006-02-07
申请号:US10702742
申请日:2003-11-07
CPC分类号: H02P9/006
摘要: An IC regulator for controlling an alternator by changing contents of control in dependence on ambient temperature includes a control voltage limiter (2), a field current controller (3), a temperature sensor (4), a first comparator (5) for comparing the ambient temperature (T) with an activation temperature (TP1) and a reset temperature (TS1), and a second comparator (6) for comparing the ambient temperature (T) with a second activation temperature (TP2). The first comparator (5) outputs a limiter control signal (C2) when the ambient temperature (T) exceeds the first activation temperature (TP1) while resetting the limiter control when the temperature (T) becomes lower than the first reset temperature (TS1). The second comparator (6) outputs a field current interrupt signal (C3) when the ambient temperature (T) exceeds a second activation temperature (TP2) while resetting the signal (C3) when the temperature (T) becomes lower than the second activation temperature (TP2).
摘要翻译: 用于通过根据环境温度改变控制内容来控制交流发电机的IC调节器包括控制电压限制器(2),励磁电流控制器(3),温度传感器(4),第一比较器(5) 具有激活温度(TP 1)和复位温度(TS 1)的环境温度(T)和用于将环境温度(T)与第二激活温度(TP 2)进行比较的第二比较器(6)。 当温度(T)变得低于第一复位温度(T)时,当环境温度(T)超过第一激活温度(TP 1)时,第一比较器(5)输出限制器控制信号(C 2) TS 1)。 第二比较器(6)当环境温度(T)超过第二激活温度(TP 2)时输出励磁电流中断信号(C 3),同时当温度(T)变得低于 第二活化温度(TP 2)。
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公开(公告)号:US20050168094A1
公开(公告)日:2005-08-04
申请号:US10867749
申请日:2004-06-16
摘要: In an automotive alternator according to the present invention, a curved portion for adjusting a height of a joining portion coil end of an inner winding portion and a height of a joining portion coil end of an outer winding portion so as to be generally equal, and adjusting a height of a linking portion coil end of the inner winding portion and a height of a linking portion coil end of the outer winding portion so as to be generally equal is disposed on conductor segments of at least the inner winding portion.
摘要翻译: 在根据本发明的汽车交流发电机中,用于调节内部绕组部分的接合部分线圈端部的高度的弯曲部分和外部绕组部分的接合部分线圈端部的高度大致相等,以及 调整内侧卷绕部的连结部线圈端部的高度,将外侧卷绕部的连结部线圈端部的高度大致相等地配置在至少内侧卷绕部分的导体片段上。
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公开(公告)号:US06876111B2
公开(公告)日:2005-04-05
申请号:US10777679
申请日:2004-02-13
CPC分类号: H02K5/1732 , F16C19/06 , F16C35/077 , F16C2380/26 , H02K5/141
摘要: A dynamoelectric machine can achieve cost reduction by omitting the formation of grooves on an outer peripheral surface of an outer ring (26) of a bearing (7), and it can also prevent creeping of the bearing (7), thereby suppressing damage to a bearing housing (2a). A resin case (30) is formed in the shape of a cylinder so as to cover the entire axial length of the outer ring (26) of the counter-driving side bearing (7), and slits (32) are formed in the resin case (30) so as to extend axially from one axial end thereof to the other axial end thereof. The resin case (30) is press-fitted into the counter-driving side bearing housing (2a) with the one axial end of the resin case (30) being located at an opening side of the counter-driving side bearing housing (2a). The counter-driving side bearing (7) is press-fitted into the resin case (30).
摘要翻译: 电动机可以通过省略在轴承(7)的外圈(26)的外周面上形成凹槽来实现成本降低,并且还可以防止轴承(7)的蠕变,从而抑制对轴承 轴承壳体(2a)。 树脂壳体30形成为圆筒形状,以覆盖反向驱动侧轴承(7)的外圈(26)的整个轴向长度,并且在树脂中形成狭缝(32) 壳体(30),以便从其一个轴向端轴向延伸到另一轴向端。 树脂箱(30)的一个轴向端部位于反向驱动侧轴承壳体(2a)的开口侧,被压配合到反向驱动侧轴承壳体(2a)中, 。 反向驱动侧轴承(7)压配合到树脂箱(30)中。
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47.
公开(公告)号:US20070046136A1
公开(公告)日:2007-03-01
申请号:US11339528
申请日:2006-01-26
申请人: Kyoko Higashino , Wakaki Miyaji
发明人: Kyoko Higashino , Wakaki Miyaji
IPC分类号: H02K1/04
CPC分类号: H02K15/12 , H02K3/38 , Y10T29/49009
摘要: A stator includes: an annular stator core in which a plurality of slots opening radially inward are formed circumferentially; and a stator winding installed in the stator core. A sheet-shaped varnish supporting member is disposed so as to be placed in close contact with a radially-outermost surface of a coil end group of the stator winding around an entire circumference, and a varnish is applied to the coil end group from radially inside.
摘要翻译: 定子包括:环形定子铁心,其中径向向内开口的多个槽周向形成; 以及安装在定子铁心中的定子绕组。 片状清漆支撑构件设置成与整周的定子绕组的线圈端组的径向最外表面紧密接触,并且从径向内侧向线圈端组施加清漆 。
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公开(公告)号:US06967423B2
公开(公告)日:2005-11-22
申请号:US10795265
申请日:2004-03-09
申请人: Motokazu Kuroda , Kyoko Higashino
发明人: Motokazu Kuroda , Kyoko Higashino
CPC分类号: H02K3/528
摘要: An annular stepped portion is formed at a first end of an inner circumferential surface of a thick ring-shaped second yoke portion, a second axial end portion of a cylindrical portion of a plate is fitted inside so as to overlap with the stepped portion in a radial direction, and the cylindrical portion of the plate is integrated with the second yoke portion by welding in the radially-overlapping region.
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公开(公告)号:US06956314B2
公开(公告)日:2005-10-18
申请号:US10867749
申请日:2004-06-16
摘要: In an automotive alternator according to the present invention, a curved portion for adjusting a height of a joining portion coil end of an inner winding portion and a height of a joining portion coil end of an outer winding portion so as to be generally equal, and adjusting a height of a linking portion coil end of the inner winding portion and a height of a linking portion coil end of the outer winding portion so as to be generally equal is disposed on conductor segments of at least the inner winding portion.
摘要翻译: 在根据本发明的汽车交流发电机中,用于调节内部绕组部分的接合部分线圈端部的高度的弯曲部分和外部绕组部分的接合部分线圈端部的高度大致相等,以及 调整内侧卷绕部的连结部线圈端部的高度,将外侧卷绕部的连结部线圈端部的高度大致相等地配置在至少内侧卷绕部分的导体片段上。
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