专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

81. 发明申请

US20130183175A1 DRIVING DEVICE 审中-公开
标题翻译：驱动装置
公开(公告)号：US20130183175A1
公开(公告)日：2013-07-18
申请号：US13742900
申请日：2013-01-16
申请人： ASMO CO., LTD.
发明人： Masaru IRIE , Toshihiro MATSUURA , Hiroki OZAKI
IPC分类号： H02K1/27 , F04C11/00
CPC分类号： H02K1/2746 , F04C2/102 , F04C11/008 , F04C15/008 , F05C2251/125 , H02K1/28 , H02K1/30 , H02K7/04 , H02K7/14 , H02K11/33
摘要： A driving device includes a rotor unit including a rotation shaft, a fluid supplying portion, and a motor rotor, a housing that rotatably supports the rotation shaft, a stator case accommodating a motor stator and a motor rotor. The motor rotor includes a consequent pole rotor including a motor rotor core and a plurality of the magnets arranged along a circumferential direction of the motor rotor core. The magnets form a plurality of magnetic pole portions that serve as primary magnetic poles. The motor rotor core includes portions located between adjacent ones of the magnetic pole portions in the circumferential direction. The portions form magnetic-pole-forming portions that serve as secondary magnetic poles. The motor unit includes a magnetization inhibiting portion formed to inhibit magnetization of the fluid supplying portion. The support portion of the housing comprises a nonmagnetic metal.
摘要翻译：驱动装置包括转子单元，其包括旋转轴，流体供给部和马达转子，可旋转地支撑旋转轴的壳体，容纳马达定子和马达转子的定子壳。马达转子包括一个随后的极转子，其包括马达转子铁心和沿电动机转子铁芯的圆周方向布置的多个磁体。磁体形成用作主磁极的多个磁极部。电动机转子铁芯包括在圆周方向上位于相邻磁极部分之间的部分。这些部分形成用作次级磁极的磁极形成部分。马达单元包括形成为抑制流体供给部的磁化的磁化抑制部。壳体的支撑部分包括非磁性金属。

82. 发明授权

US08441163B2 Rotating electric machine with homopolar double excitation 有权
标题翻译：旋转电机采用单极双激励
公开(公告)号：US08441163B2
公开(公告)日：2013-05-14
申请号：US13125038
申请日：2009-11-09
申请人： Victor Moynot , Franck Chabot , Michel Lecrivain , Mohamed Gabsi , Sami Hlioui
发明人： Victor Moynot , Franck Chabot , Michel Lecrivain , Mohamed Gabsi , Sami Hlioui
IPC分类号： H02K1/27
CPC分类号： H02K1/2746 , H02K21/20 , H02K2201/12
摘要： The present invention essentially relates to an electric machine (1.1) with homopolar double excitation, comprising a rotor particularly consisting of a central portion (51) made of a solid magnetic material and a laminated annular portion (53) located at the periphery of the solid portion. In addition, the rotor comprises permanent magnets (54), the magnetization thereof being radially oriented relative to the axis (33) of the rotor (31), and separated from one another such that the double excitation flow generated by the field coils (38, 39) can enter the rotor (31, 67) via the flanges (48, 49) of the rotor, and come back out via the spaces between the magnets (54), or vice-versa.
摘要翻译：本发明基本上涉及具有单极双重激发的电机（1.1），其特征在于，包括由固体磁性材料制成的中心部分（51）和位于固体外围的层压环形部分（53）组成的转子一部分。此外，转子包括永磁体（54），其磁化相对于转子（31）的轴线（33）径向定向，并且彼此分离，使得由励磁线圈（38）产生的双重激发流，39）可以经由转子的凸缘（48,49）进入转子（31,67），并通过磁体（54）之间的空间返回，反之亦然。

83. 发明授权

US08324779B2 Motor 有权
标题翻译：发动机
公开(公告)号：US08324779B2
公开(公告)日：2012-12-04
申请号：US12897905
申请日：2010-10-05
申请人： Shigemasa Kato , Seiya Yokoyama , Yoji Yamada , Yoshiaki Takemoto , Keisuke Koide , Shinji Santo
发明人： Shigemasa Kato , Seiya Yokoyama , Yoji Yamada , Yoshiaki Takemoto , Keisuke Koide , Shinji Santo
IPC分类号： H02K21/12
CPC分类号： H02K1/2746 , H02K21/14 , H02K21/16 , H02K29/03 , H02K2213/03
摘要： A motor having a rotor and a stator is disclosed. The rotor is a consequent-pole rotor having a rotor core, a plurality of magnets, and a plurality of salient poles. The stator includes a plurality of teeth. A first auxiliary groove is formed in a surface of each salient pole that is opposed to the teeth. Each first auxiliary groove has first and second side surfaces facing each other in the circumferential direction. The first side surface is closer to a circumferential center of the salient pole than the second side surface. When the angle from the circumferential center line to the first side surface of each salient pole about the axis of the rotor is represented by KC1, the opening angle between the circumferential ends of the distal end of each tooth about the axis is represented by KA, and the opening angle between the circumferential ends of each salient pole about the axis is represented by KB, the following expression is satisfied: KC1=KA−KB/2.
摘要翻译：公开了一种具有转子和定子的电动机。转子是具有转子芯，多个磁体和多个凸极的后续极转子。定子包括多个齿。第一辅助槽形成在与齿相对的每个凸极的表面中。每个第一辅助槽具有在圆周方向上彼此相对的第一和第二侧表面。第一侧表面比第二侧表面更靠近凸极的圆周中心。当每个凸极的周向中心线到转子的轴的第一侧面的角度由KC1表示时，每个齿的远端的周向端部周围的轴线之间的开放角度由KA表示，并且每个凸极周围的轴的周向端之间的开度角由KB表示，满足以下表达式：KC1 = KA-KB / 2。

84. 发明授权

US08319386B2 Motor 有权
标题翻译：发动机
公开(公告)号：US08319386B2
公开(公告)日：2012-11-27
申请号：US12897893
申请日：2010-10-05
申请人： Yoji Yamada , Seiya Yokoyama , Yoshiaki Takemoto , Shigemasa Kato , Keisuke Koide , Shinji Santo
发明人： Yoji Yamada , Seiya Yokoyama , Yoshiaki Takemoto , Shigemasa Kato , Keisuke Koide , Shinji Santo
IPC分类号： H02K21/12
CPC分类号： H02K1/2746 , H02K21/14 , H02K21/16 , H02K29/03 , H02K2213/03
摘要： A motor having a rotor and a stator is disclosed. A motor having a rotor and as stator is disclosed. The rotor is a consequent-pole rotor having a rotor core, a plurality of magnets, and a plurality of salient poles. The stator includes a plurality of teeth. The stator is arranged to be opposite to the rotor with a gap along the radial direction. The gap between the stator and the rotor is set to satisfy an expression 1
摘要翻译：公开了一种具有转子和定子的电动机。公开了一种具有转子和定子的电动机。转子是具有转子芯，多个磁体和多个凸极的后续极转子。定子包括多个齿。定子被布置成与转子相对，沿着径向方向具有间隙。定子和转子之间的间隙设定为满足1

85. 发明申请

US20120248919A1 MOTOR AND ELECTRIC PUMP 有权
标题翻译：电机和电动泵
公开(公告)号：US20120248919A1
公开(公告)日：2012-10-04
申请号：US13431784
申请日：2012-03-27
申请人： Yoshiaki TAKEMOTO , Toshihiro UCHIDA , Seiya YOKOYAMA , Shigemasa KATO
发明人： Yoshiaki TAKEMOTO , Toshihiro UCHIDA , Seiya YOKOYAMA , Shigemasa KATO
IPC分类号： H02K1/27
CPC分类号： H02K29/12 , H02K1/2746
摘要： A motor in which drive current supplied to a winding is controlled in accordance with a rotational position of a rotor detected from a waveform of an induced voltage between phases. The motor is provided with a stator including 3×n teeth and windings for three phases. A rotor includes a rotor core, an n number of magnets, and an n number of salient poles. The magnets function as one of the magnetic poles, the salient poles function as the other one of the magnetic poles. Each salient pole is spaced apart by a gap from the adjacent ones of the magnets in the circumferential direction. The magnets and gap are arranged inward in the radial direction from the rotor core. An electrical angle between two ends of each magnet is set to be smaller than an electrical angle between two ends of each salient pole.
摘要翻译：根据从相之间的感应电压的波形检测的转子的旋转位置来控制供给到绕组的驱动电流的电动机。电机设有一个定子，包括3×n个齿和三相绕组。转子包括转子铁芯，n个磁体和n个凸极。磁铁用作磁极之一，凸极用作另一个磁极。每个凸极在圆周方向上与相邻的磁体间隔开间隔开。磁体和间隙从转子芯向径向内侧布置。每个磁体的两端之间的电角设定为小于每个凸极的两端之间的电角度。

86. 发明申请

US20120025534A1 ROTATING ELECTRICAL MACHINE, LINEAR MOTION ELECTRICAL MACHINE, AND WIND GENERATOR SYSTEM 失效
标题翻译：旋转电机，线性运动电机，风力发电机系统
公开(公告)号：US20120025534A1
公开(公告)日：2012-02-02
申请号：US13047812
申请日：2011-03-15
申请人： Yasuhiro MIYAMOTO , Hiroshi TSUMAGARI , Daisuke MORISHITA
发明人： Yasuhiro MIYAMOTO , Hiroshi TSUMAGARI , Daisuke MORISHITA
IPC分类号： F03D9/00 , H02K1/17 , H02K1/27 , H02K41/03
CPC分类号： H02K1/2746 , H02K7/1838 , H02K2213/12 , Y02E10/725
摘要： This disclosure discloses a rotating electrical machine comprising: a stator; and a rotor; one of said stator and said rotor having a coil, the other having a plurality of magnetic pole units each forming first and second magnetic poles configured to be aligned alternately and to have mutually opposite polarities at a side of the one of said stator and said rotor, each of said magnetic pole units comprising: a unit core that a projecting part configured to protrude toward the side of the one of said stator and said rotor is formed; and a permanent magnetic provided between each of said projecting parts on the side of the one of said stator and said rotor from said unit core, said first magnetic pole being formed by said permanent magnet, and said second magnetic pole being formed by each of said projecting parts.
摘要翻译：本公开公开了一种旋转电机，包括：定子; 和转子; 所述定子和所述转子中的一个具有线圈，另一个具有多个磁极单元，每个磁极单元形成第一和第二磁极，所述磁极单元被构造成交替对准并且在所述定子和所述转子中的一个的一侧具有相互相反的极性每个所述磁极单元包括：单元芯，其形成为朝向所述定子和所述转子中的一个突出的突出部分; 以及永久磁铁，其由所述单元铁心在所述定子和所述转子中的一方的所述突出部分的每一个之间设置，所述第一磁极由所述永磁体形成，所述第二磁极由所述第一磁极投影部分。

87. 发明申请

US20110210563A1 PERMANENT MAGNET GENERATOR 审中-公开
标题翻译：永磁发电机
公开(公告)号：US20110210563A1
公开(公告)日：2011-09-01
申请号：US12672895
申请日：2007-09-17
申请人： Sung Sik Yang
发明人： Sung Sik Yang
IPC分类号： F03G5/06 , H02K1/27
CPC分类号： H02K1/2746 , H02K1/2773
摘要： The present invention relates to a permanent magnet generator for increasing the capacity of generating the electric power by increasing the number of a magnetic pole. Thus, the present invention is constructed to largely increase the capacity of generating the electric power by installing the ferromagnetic substances, which are magnetized due to permanent magnets disposed at the rotor, between the permanent magnets thereby easily increasing the number of the magnetic poles twice.
摘要翻译：永磁发电机技术领域本发明涉及通过增加磁极数来增加发电能力的永磁发电机。因此，本发明构造成通过将由于设置在转子处的永久磁铁磁化的铁磁性物质安装在永磁体之间而大大增加了发电量的容量，从而容易地增加磁极数量两次。

88. 发明申请

US20110193441A1 ROTATING ELECTRIC MACHINE WITH HOMOPOLAR DOUBLE EXCITATION 有权
标题翻译：旋转电机与双极双重激励
公开(公告)号：US20110193441A1
公开(公告)日：2011-08-11
申请号：US13125038
申请日：2009-11-09
申请人： Victor Moynot , Franck Chabot , Michel Lecrivain , Mohamed Gabsi , Sami Hlioui
发明人： Victor Moynot , Franck Chabot , Michel Lecrivain , Mohamed Gabsi , Sami Hlioui
IPC分类号： H02K21/20
CPC分类号： H02K1/2746 , H02K21/20 , H02K2201/12
摘要： The present invention essentially relates to an electric machine (1.1) with homopolar double excitation, comprising a rotor particularly consisting of a central portion (51) made of a solid magnetic material and a laminated annular portion (53) located at the periphery of the solid portion. In addition, the rotor comprises permanent magnets (54), the magnetisation thereof being radially oriented relative to the axis (33) of the rotor (31), and separated from one another such that the double excitation flow generated by the field coils (38, 39) can enter the rotor (31, 67) via the flanges (48, 49) of the rotor, and come back out via the spaces between the magnets (54), or vice-versa.
摘要翻译：本发明基本上涉及具有单极双重激发的电机（1.1），其特征在于，包括由固体磁性材料制成的中心部分（51）和位于固体外围的层压环形部分（53）组成的转子一部分。此外，转子包括永磁体（54），其磁化相对于转子（31）的轴线（33）径向定向，并且彼此分离，使得由励磁线圈（38）产生的双重激发流，39）可以经由转子的凸缘（48,49）进入转子（31,67），并通过磁体（54）之间的空间返回，反之亦然。

89. 发明申请

US20110181230A1 MOTOR 有权
标题翻译：发动机
公开(公告)号：US20110181230A1
公开(公告)日：2011-07-28
申请号：US12893071
申请日：2010-09-29
申请人： Yoji Yamada , Shinji Santo , Seiya Yokoyama , Yoko Tateishi , Yoshiaki Takemoto , Shigemasa Kato
发明人： Yoji Yamada , Shinji Santo , Seiya Yokoyama , Yoko Tateishi , Yoshiaki Takemoto , Shigemasa Kato
IPC分类号： H02P6/14 , H02K1/27
CPC分类号： H02K1/2746 , H02K29/03 , H02K2213/03 , H02P6/10 , H02P25/024
摘要： A motor including a stator, a rotor, and a current supply unit. The stator includes a stator core, which has a plurality of teeth, and a plurality of coils, which are wound around the teeth. The rotor includes a plurality of magnets, which function as first magnetic poles, and salient poles, which function as second magnetic poles. Each of the salient poles is arranged between adjacent magnets spaced apart by a clearance from the magnets. When P represents the number of poles in the rotor and S represents the number of coils, a ratio P/S of the pole number P and the coil number S is represented by (4n−2)/3m (where n and m are integers that are greater than or equal to 2). The plurality of coils includes a plurality of coil groups including coils for three phases. The current supply unit executes a different current control for each coil groups.
摘要翻译：一种包括定子，转子和电流供应单元的电动机。定子包括具有多个齿的定子芯和缠绕在齿上的多个线圈。转子包括用作第一磁极的多个磁体和用作第二磁极的凸极。每个凸极设置在与磁体间隔开的相邻磁体之间。当P表示转子中的极数，S表示线圈数时，极数P和线圈数S的比P / S由（4n-2）/ 3m（其中n和m是整数）表示大于或等于2）。多个线圈包括多个线圈组，包括用于三相的线圈。电流供应单元对每个线圈组执行不同的电流控制。

90. 发明申请

US20110140562A1 MOTOR 有权
标题翻译：发动机
公开(公告)号：US20110140562A1
公开(公告)日：2011-06-16
申请号：US12897905
申请日：2010-10-05
申请人： Shigemasa Kato , Seiya Yokoyama , Yoji Yamada , Yoshiaki Takemoto , Keisuke Koide , Shinji Santo
发明人： Shigemasa Kato , Seiya Yokoyama , Yoji Yamada , Yoshiaki Takemoto , Keisuke Koide , Shinji Santo
IPC分类号： H02K1/27 , H02K1/16
CPC分类号： H02K1/2746 , H02K21/14 , H02K21/16 , H02K29/03 , H02K2213/03
摘要： A motor having a rotor and a stator is disclosed. The rotor is a consequent-pole rotor having a rotor core, a plurality of magnets, and a plurality of salient poles. The stator includes a plurality of teeth. A first auxiliary groove is formed in a surface of each salient pole that is opposed to the teeth. Each first auxiliary groove has first and second side surfaces facing each other in the circumferential direction. The first side surface is closer to a circumferential center of the salient pole than the second side surface. When the angle from the circumferential center line to the first side surface of each salient pole about the axis of the rotor is represented by KC1, the opening angle between the circumferential ends of the distal end of each tooth about the axis is represented by KA, and the opening angle between the circumferential ends of each salient pole about the axis is represented by KB, the following expression is satisfied: KC1=KA−KB/2.
摘要翻译：公开了一种具有转子和定子的电动机。转子是具有转子芯，多个磁体和多个凸极的后续极转子。定子包括多个齿。第一辅助槽形成在与齿相对的每个凸极的表面中。每个第一辅助槽具有在圆周方向上彼此相对的第一和第二侧表面。第一侧表面比第二侧表面更靠近凸极的圆周中心。当每个凸极的周向中心线到转子的轴的第一侧面的角度由KC1表示时，每个齿的远端的周向端部周围的轴线之间的开放角度由KA表示，并且每个凸极周围的轴的周向端之间的开度角由KB表示，满足以下表达式：KC1 = KA-KB / 2。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式