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公开(公告)号:US20100244611A1
公开(公告)日:2010-09-30
申请号:US12540112
申请日:2009-08-12
IPC分类号: H02K1/06
CPC分类号: H02K29/03 , H02K1/278 , H02K21/16 , H02K2201/06
摘要: A permanent-magnetic type rotary electric machine includes a stator having teeth that are arranged in the peripheral direction thereof and around which armature windings of plural phases are wound, and a rotor having plural permanent magnets arranged so that the poles of the permanent magnets are alternately different in the peripheral direction thereof, higher harmonic waves being contained in a no-load induced voltage waveform. A (6p−1)-th higher harmonic wave and a (6p−1)-th higher harmonic wave (p represents a positive integer) when an electrical angle of 360° is set as a fundamental wave in the no-load induced voltage waveform are made substantially coincident with each other in amplitude and phase.
摘要翻译: 一种永久磁铁式旋转电机,其特征在于,具有沿周向配置有齿的绕组的多个电枢绕组绕组的定子,具有多个永久磁铁的转子,使永久磁铁的极交替地配置 在其周向不同,高次谐波包含在无负载感应电压波形中。 当空载感应电压为360°的电角设定为基波时,A(6p-1)高次谐波和(6p-1)高次谐波(p表示正整数) 波形在振幅和相位上彼此基本一致。
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公开(公告)号:US08680731B2
公开(公告)日:2014-03-25
申请号:US12540112
申请日:2009-08-12
CPC分类号: H02K29/03 , H02K1/278 , H02K21/16 , H02K2201/06
摘要: A permanent-magnetic type rotary electric machine includes a stator having teeth that are arranged in the peripheral direction thereof and around which armature windings of plural phases are wound, and a rotor having plural permanent magnets arranged so that the poles of the permanent magnets are alternately different in the peripheral direction thereof, higher harmonic waves being contained in a no-load induced voltage waveform. A (6p−1)-th higher harmonic wave and a (6p−1)-th higher harmonic wave (p represents a positive integer) when an electrical angle of 360° is set as a fundamental wave in the no-load induced voltage waveform are made substantially coincident with each other in amplitude and phase.
摘要翻译: 一种永久磁铁式旋转电机,其特征在于,具有沿周向配置有齿的绕组的多个电枢绕组绕组的定子,具有多个永久磁铁的转子使得永久磁铁的极数交替 在其周向不同,高次谐波包含在无负载感应电压波形中。 当空载感应电压为360°的电角设定为基波时,A(6p-1)高次谐波和(6p-1)高次谐波(p表示正整数) 波形在振幅和相位上彼此基本一致。
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公开(公告)号:US20130134841A1
公开(公告)日:2013-05-30
申请号:US13816329
申请日:2010-11-12
申请人: Hideya Nishikawa , Isao Sonoda
发明人: Hideya Nishikawa , Isao Sonoda
CPC分类号: H02K29/12 , B62D5/0403 , B62D5/0406 , H02K5/10 , H02K5/225 , H02K11/21 , H02K11/33 , H02K24/00
摘要: Provided is a motor for electric power steering, which prevents a foreign substance from entering the interior of a controller. The motor for electric power steering includes a resolver structure provided between a housing for separating the controller and a resolver from each other and an insulator opposed to the housing so as to surround a fixing portion for fixing base end portions of terminals electrically connected to distal end portions of conductors of coils, the resolver structure preventing a foreign substance from passing between the housing and the insulator to enter the interior of the controller.
摘要翻译: 提供一种用于电动助力转向的电动机,其防止异物进入控制器的内部。 用于电动助力转向的电动机包括设置在用于分离控制器的壳体和旋转变压器之间的解算器结构,以及与壳体相对的绝缘体,以围绕用于固定电连接到远端的端子的基端部分的固定部分 旋转变压器结构防止异物通过壳体和绝缘体之间进入控制器的内部。
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公开(公告)号:US09118236B2
公开(公告)日:2015-08-25
申请号:US13816329
申请日:2010-11-12
申请人: Hideya Nishikawa , Isao Sonoda
发明人: Hideya Nishikawa , Isao Sonoda
CPC分类号: H02K29/12 , B62D5/0403 , B62D5/0406 , H02K5/10 , H02K5/225 , H02K11/21 , H02K11/33 , H02K24/00
摘要: Provided is a motor for electric power steering, which prevents a foreign substance from entering the interior of a controller. The motor for electric power steering includes a resolver structure provided between a housing for separating the controller and a resolver from each other and an insulator opposed to the housing so as to surround a fixing portion for fixing base end portions of terminals electrically connected to distal end portions of conductors of coils, the resolver structure preventing a foreign substance from passing between the housing and the insulator to enter the interior of the controller.
摘要翻译: 提供一种用于电动助力转向的电动机,其防止异物进入控制器的内部。 用于电动助力转向的电动机包括设置在用于分离控制器的壳体和旋转变压器之间的解算器结构,以及与壳体相对的绝缘体,以围绕用于固定电连接到远端的端子的基端部分的固定部分 旋转变压器结构防止异物通过壳体和绝缘体之间进入控制器的内部。
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公开(公告)号:US4938730A
公开(公告)日:1990-07-03
申请号:US204505
申请日:1988-06-09
申请人: Yuji Yamane , Hideya Nishikawa , Tetsuya Joja
发明人: Yuji Yamane , Hideya Nishikawa , Tetsuya Joja
摘要: A toy house has a lamp for illuminating an interior of the toy house and a switch which is magnetically actuated by placing a play piece having magnet disposed in its bottom surface area in proximity to an end of a lever which carries magnetically attractable material. When the end of the lever moves towards the play piece due to magnetic attraction, the opposite end of the lever causes two contacts to come into electrical contact with each other.
摘要翻译: 玩具房具有用于照亮玩具房屋内部的灯和通过将具有设置在其底表面区域中的具有磁体的游戏片放置在携带磁性吸引材料的杆的端部附近的磁性致动器的开关。 当杆的端部由于磁吸引而朝向游戏片移动时,杆的相对端使两个触点彼此电接触。
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公开(公告)号:US07800265B2
公开(公告)日:2010-09-21
申请号:US12036515
申请日:2008-02-25
申请人: Hideya Nishikawa , Yoshihito Asao , Kengo Fujimoto
发明人: Hideya Nishikawa , Yoshihito Asao , Kengo Fujimoto
IPC分类号: H02K5/16
CPC分类号: B62D5/0403 , F16C19/06 , F16C19/54 , F16C25/083 , F16C2380/26 , H02K5/1732
摘要: A motor for an electric power steering apparatus can ensure an appropriate preload to an outer race of a rolling element bearing by adjusting the thickness of a spacer without replacement of a wave washer for a change in an axial dimension between a bottom surface of a bearing box and the bearing. The motor includes a rotor, a casing that receives the rotor and has the bearing box in which the bearing rotatably supporting a shaft of the rotor is received, an annular wave washer that is arranged between the bottom surface of the bearing box and the bearing, and applies a preload to the outer race of the bearing, and an annular spacer that is arranged between the bottom surface of the bearing box and the bearing so as to be in abutment with the wave washer for adjusting the preload applied to the outer race.
摘要翻译: 用于电动助力转向装置的电动机可以通过调整间隔件的厚度而不更换波形垫圈来确保对滚动元件轴承的外圈的适当的预载荷,用于在轴承箱的底表面之间改变轴向尺寸 和轴承。 电动机包括转子,壳体,该壳体容纳转子并具有可旋转地支撑转子轴的轴承的轴承箱,设置在轴承箱的底面与轴承之间的环形波形垫圈, 并且将预载荷施加到轴承的外圈,以及设置在轴承箱的底表面和轴承之间的环形间隔件,以便与波形垫圈抵接以调节施加到外圈的预载。
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公开(公告)号:US20090121570A1
公开(公告)日:2009-05-14
申请号:US12036515
申请日:2008-02-25
申请人: Hideya NISHIKAWA , Yoshihito Asao , Kengo Fujimoto
发明人: Hideya NISHIKAWA , Yoshihito Asao , Kengo Fujimoto
IPC分类号: H02K5/173
CPC分类号: B62D5/0403 , F16C19/06 , F16C19/54 , F16C25/083 , F16C2380/26 , H02K5/1732
摘要: A motor for an electric power steering apparatus can ensure an appropriate preload to an outer race of a rolling element bearing by adjusting the thickness of a spacer without replacement of a wave washer for a change in an axial dimension between a bottom surface of a bearing box and the bearing. The motor includes a rotor, a casing that receives the rotor and has the bearing box in which the bearing rotatably supporting a shaft of the rotor is received, an annular wave washer that is arranged between the bottom surface of the bearing box and the bearing, and applies a preload to the outer race of the bearing, and an annular spacer that is arranged between the bottom surface of the bearing box and the bearing so as to be in abutment with the wave washer for adjusting the preload applied to the outer race.
摘要翻译: 用于电动助力转向装置的电动机可以通过调整间隔件的厚度而不更换波形垫圈来确保对滚动元件轴承的外圈的适当的预载荷,用于在轴承箱的底表面之间改变轴向尺寸 和轴承。 电动机包括转子,壳体,该壳体容纳转子并具有可旋转地支撑转子轴的轴承的轴承箱,设置在轴承箱的底面与轴承之间的环形波形垫圈, 并且将预载荷施加到轴承的外圈,以及设置在轴承箱的底表面和轴承之间的环形间隔件,以便与波形垫圈抵接以调节施加到外圈的预载。
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公开(公告)号:US4878869A
公开(公告)日:1989-11-07
申请号:US204342
申请日:1988-06-09
申请人: Yuji Yamane , Hideya Nishikawa
发明人: Yuji Yamane , Hideya Nishikawa
摘要: A toy having a movable element is provided with a magnetic actuator which includes a magnet that is placed in proximity to a magnetically attractable component of a transmission disposed within the toy for transmitting power from a motor to the movable element of the toy. The magnet is embedded in a play piece which is placed on the toy on a designated area in proximity to the magnetically attractable component.
摘要翻译: 具有可移动元件的玩具设置有磁性致动器,该磁致动器包括放置在设置在玩具内的传动装置的磁性吸引部件附近的磁体,用于将动力从电动机传递到玩具的可移动元件。 磁体被嵌入在放置在玩具上的指示区域附近的磁性吸引部件上的游戏件中。
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