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公开(公告)号:US07217106B2
公开(公告)日:2007-05-15
申请号:US10743726
申请日:2003-12-24
申请人: Toshinori Tanaka , Keiichi Fukazawa , Yuusuke Matsui , Kyouhei Yamamoto , Katsumi Ohata , Kengo Fujimoto
发明人: Toshinori Tanaka , Keiichi Fukazawa , Yuusuke Matsui , Kyouhei Yamamoto , Katsumi Ohata , Kengo Fujimoto
IPC分类号: F04B17/00
CPC分类号: B62D5/064 , F16C25/083 , F16C27/066 , F16C35/077 , F16C2380/26 , H02K5/1732
摘要: An electro-hydraulic power steering apparatus includes: a motor having a rotational shaft and provided with a bearing for rotatably bearing the rotational shaft; a hydraulic pump disposed at one end of the rotational shaft of the motor and driven by the motor; a first elastic body for supporting the bearing; and a second elastic body for pressing the bearing in an axial direction.
摘要翻译: 电动液压动力转向装置包括:电动机,其具有旋转轴并设置有用于可旋转地支承旋转轴的轴承; 液压泵,其设置在电动机的旋转轴的一端并由电动机驱动; 用于支撑轴承的第一弹性体; 以及用于沿轴向按压所述轴承的第二弹性体。
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公开(公告)号:US06731040B1
公开(公告)日:2004-05-04
申请号:US10609407
申请日:2003-07-01
IPC分类号: H02K3908
CPC分类号: B62D5/0403 , H01R4/025 , H01R39/04 , H01R43/06 , H02K13/006 , H02K13/04 , H02K23/38
摘要: A brush motor for an electric power steering system comprises a four-pole field portion 3, an armature 4 having windings 9 wound around a core 5 with 22 slots 8 to constitute a lap winding, hooks 12 which are formed on one ends of 22 commutator segments 10 respectively and on which the windings 9 are hooked, and a cylindrical commutator 7 constructed by molding integrally the commutator segments 10 with a resin, and four brushes 18 which contact slidably to outer peripheral surfaces of the commutator segments 10, wherein, when the commutator 7 to which a sliding contact portion of the brush 18 contacts is sectioned perpendicularly to an axial direction, a relationship of 0.18≦(A×N)/(D×D)≦0.23 is satisfied, where A is a sectional area of one commutator segment, N is a number of the commutator segments, and D is a diameter of outer peripheral surfaces of the commutator segments.
摘要翻译: 用于电动助力转向系统的电刷电动机包括四极场部分3,具有缠绕在具有22个槽8的铁芯5上的绕组9的电枢4,以构成绕组绕组,形成在22换向器的一端的钩12 并且绕组9钩在其上的圆柱形换向器7和通过将换向片10与树脂整体模制而成的圆柱形换向器7和可滑动地接触换向片10的外周表面的四个电刷18,其中,当 电刷18的滑动接触部分接触的换向器7垂直于轴向截取,满足0.18 <=(AxN)/(DxD)<= 0.23的关系,其中A是一个换向器段的截面面积 ,N是换向器段的数量,D是换向器段的外周表面的直径。
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公开(公告)号:US07414346B1
公开(公告)日:2008-08-19
申请号:US09695840
申请日:2000-10-26
摘要: Terminal plates are located in a brush holder base, a spring and a brush are located in the brush holder base, and the terminal plates are connected to pigtails in an area within 90° in a backside of an introducing portion of the pigtails in the brush, whereby operating noise and ripples of torque of a dynamo-electric machine are reduced.
摘要翻译: 端子板位于电刷架基座中,弹簧和刷子位于电刷架底座中,并且端子板在刷子中的梳尾导入部的引导部分的后侧的90度以内的区域中连接着尾纤 从而降低了发电机的运转噪音和扭矩波动。
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公开(公告)号:US06787963B2
公开(公告)日:2004-09-07
申请号:US09993686
申请日:2001-11-27
IPC分类号: H01R3918
CPC分类号: H01R39/20
摘要: An brush assembly is provided in which electric power losses in brushes 32 are reduced, thereby suppressing an abnormal or excessive rise in temperature of the brushes. A tip end of a lead wire 33 inserted into a corresponding brush 32 in a direction of pressing upon press molding thereof is embedded in the brush in such a manner that it extends over two thirds or more of the length in the pressing direction of the brush 32.
摘要翻译: 提供一种电刷组件,其中电刷32中的电力损失减小,从而抑制电刷的温度异常或过度上升。 引导线33的尖端在插入对应的刷子32中的压制成型方向上嵌入到刷子中,使得其沿刷子的按压方向的长度的三分之二以上延伸 32。
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公开(公告)号:US20070245543A1
公开(公告)日:2007-10-25
申请号:US11819119
申请日:2007-06-25
申请人: Toshinori Tanaka , Keiichi Fukazawa , Kyouhei Yamamoto , Yoshitaka Masuda , Kengo Fujimoto , Hirokazu Sakuda , Masayasu Miyajima , Yuusuke Matsui
发明人: Toshinori Tanaka , Keiichi Fukazawa , Kyouhei Yamamoto , Yoshitaka Masuda , Kengo Fujimoto , Hirokazu Sakuda , Masayasu Miyajima , Yuusuke Matsui
IPC分类号: H02K15/00
CPC分类号: H02K15/14 , H02K5/02 , H02K5/10 , Y10T29/49009 , Y10T29/49012
摘要: A rotary electric machine is provided in which the press-fit load of a stator magnetic pole to a frame is stabilized, thus stabilizing the performance of the rotary electric machine, and that has high anti-corrosiveness and anti-rusty sealing property and is inexpensive. Particularly a rotary electric machine suitable for a motor for motor power steering apparatus is provided. In a rotary electric machine having a stator magnetic pole press-fitted and fixed on an inner circumferential surface of a cylindrical frame made of a steel plate and having a rotor arranged via a gap to an inner circumferential side of the stator magnetic pole, the frame is formed by pressing a surface-treated steel plate having a plating layer of aluminum, magnesium, silicon, and zinc for the remaining part formed on a surface of the steel plate, into a cylindrical shape.
摘要翻译: 提供了一种定子磁极对框架的压入负载稳定的旋转电机,从而稳定了旋转电机的性能,并且具有高抗腐蚀性和防锈密封性,并且价格便宜 。 特别地,提供一种适用于马达动力转向装置的马达的旋转电机。 在具有定子磁极的旋转电机中,该定子磁极被压配合并固定在由钢板制成的圆柱形框架的内圆周表面上并且具有经由定子磁极的内周侧经由间隙布置的转子,框架 通过将形成在钢板表面上的剩余部分的具有铝,镁,硅和锌的镀层的表面处理钢板压制成圆筒形而形成。
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公开(公告)号:US06329735B1
公开(公告)日:2001-12-11
申请号:US09440473
申请日:1999-11-15
IPC分类号: H02K1300
CPC分类号: H01R39/385 , H02K1/17 , H02K5/148 , H02K5/1732 , H02K5/225 , H02K5/24
摘要: A commutator motor includes a cylindrical yoke, magnets disposed opposite each other inside the yoke, a shaft disposed on the central axis of the yoke so as to rotate freely, an armature secured to the shaft, a commutator secured to one end of the shaft, brushes placed in contact with the surface of the commutator by the elastic force of springs, a brush holder for holding the brushes, and a housing mounted to the yoke, the brush holder being supported on the housing by an elastic body, and an elastic member for positioning the central axis of the brush holder so as to be aligned with the central axis of the shaft being disposed between the housing and the brush holder.
摘要翻译: 换向器电动机包括圆柱形磁轭,磁轭内相对设置的磁体,设置在磁轭的中心轴线上以自由旋转的轴,固定到轴的电枢,固定在轴的一端的换向器, 通过弹簧的弹力与换向器的表面接触的刷子,用于保持电刷的电刷架以及安装在轭架上的壳体,电刷架由弹性体支承在壳体上,弹性件 用于将电刷架的中心轴线定位成与设置在壳体和电刷架之间的轴的中心轴线对齐。
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公开(公告)号:US07342343B2
公开(公告)日:2008-03-11
申请号:US11260087
申请日:2005-10-28
申请人: Yoshihito Asao , Kyouhei Yamamoto
发明人: Yoshihito Asao , Kyouhei Yamamoto
IPC分类号: H02K1/16
CPC分类号: H02K15/0006 , Y10T29/49009 , Y10T29/49011 , Y10T29/49012 , Y10T29/4902 , Y10T29/49073 , Y10T29/49822 , Y10T29/53274
摘要: The method for resolving the stator having a coil disposed in the slots provided around an inner circumferential face of a cylindrical iron core and having an opening portion includes a step of enlarging the opening portion of the slot, and a step of extracting the coil from the slot.
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公开(公告)号:US5777412A
公开(公告)日:1998-07-07
申请号:US858563
申请日:1997-05-19
申请人: Kyouhei Yamamoto
发明人: Kyouhei Yamamoto
摘要: A throttle actuator including driving means having a stator provided with a stator winding and a rotor provided with a sun gear at a rotating shaft thereof, planetary speed reducing means having the sun gear at the rotating shaft, a stationary gear installed at an outer periphery side of the sun gear and a planet gear in mesh with the sun gear and the stationary gear for performing a planetary motion by rotating the rotor, a planetary gear support pin supporting the planet gear and performing a revolutionary motion along with the planet gear, and a planetary arm disposed between the planetary gear support pin and a valve shaft of a throttle valve.
摘要翻译: 一种节气门致动器,包括具有定子的驱动装置,定子绕组和在其旋转轴上设有太阳齿轮的转子,在转轴处具有太阳齿轮的行星减速装置,安装在外周侧的固定齿轮 太阳齿轮和与太阳齿轮和固定齿轮啮合的行星齿轮,用于通过旋转转子来执行行星运动,行星齿轮支撑销支撑行星齿轮并与行星齿轮一起执行革命性运动,以及 行星齿轮设置在行星齿轮支撑销和节流阀的阀轴之间。
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公开(公告)号:US07675206B2
公开(公告)日:2010-03-09
申请号:US11483719
申请日:2006-07-11
申请人: Satoru Akutsu , Kyouhei Yamamoto , Shinsuke Hemmi
发明人: Satoru Akutsu , Kyouhei Yamamoto , Shinsuke Hemmi
摘要: A rotating electric machine which includes: a stator having a stator core fixed inside a bottomed frame and a stator winding wound around the stator core; a bracket fixed to an opening side of the frame; a rotor having a shaft penetrating the bracket and rotatably supported by a bracket side bearing and by a frame side bearing, the rotor being arranged inside the stator core interposing a gap therebetween; a respective phase lead wire electrically connected to the stator winding and led out from the bracket; a rotation sensor that detects a rotational position of the rotor; and a sensor signal wire connected to the rotation sensor and led out from the bracket. A front end portion of the respective phase lead wire is introduced to inside the bracket from outside an opening portion provided at the bracket, thereby electrically connecting to the stator winding.
摘要翻译: 一种旋转电机,包括:定子,其具有固定在有底框架内的定子芯和缠绕在所述定子芯上的定子绕组; 固定到所述框架的开口侧的支架; 转子,其具有贯穿支架并由支架侧轴承可旋转地支撑的轴和通过框架侧轴承,转子布置在定子芯内部,在其间插入间隙; 电连接到定子绕组并从支架引出的相应的引线; 旋转传感器,其检测所述转子的旋转位置; 以及连接到旋转传感器并从支架引出的传感器信号线。 各相引线的前端部从设置在托架上的开口部的外侧引入托架的内部,由此电连接到定子绕组。
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公开(公告)号:US07495365B2
公开(公告)日:2009-02-24
申请号:US10635611
申请日:2003-08-07
申请人: Yoshihito Asao , Kyouhei Yamamoto
发明人: Yoshihito Asao , Kyouhei Yamamoto
IPC分类号: H02K1/00
CPC分类号: H02K15/0006 , Y10T29/49009 , Y10T29/49011 , Y10T29/49012 , Y10T29/4902 , Y10T29/49073 , Y10T29/49822 , Y10T29/53274
摘要: The method for resolving the stator having a coil disposed in the slots provided around an inner circumferential face of a cylindrical iron core and having an opening portion includes a step of enlarging the opening portion of the slot, and a step of extracting the coil from the slot.
摘要翻译: 用于分离具有设置在围绕圆筒铁芯的内周面并具有开口部的槽中的线圈的定子的定子的方法包括扩大槽的开口部的步骤,以及从线圈 槽
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