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公开(公告)号：US20160036273A1
公开(公告)日：2016-02-04
申请号：US14782265
申请日：2014-04-03
Applicant: WOBBEN PROPERTIES GMBH
Inventor： Ralf KELLING
CPC classification number: H02K1/24 , F03D9/25 , H02K1/08 , H02K7/1838 , H02K2201/06 , Y02E10/725
Abstract: A synchronous generator rotor pole pack having a plurality of pole pack laminations which are offset with respect to one another, a pole shank, a pole head with at least three pole head sections is provided. A front edge of each of the at least three pole head sections is arranged at an angle with respect to the pole shank.
Abstract translation: 一种同步发电机转子磁极组件，其具有相对于彼此偏移的多个磁极组叠片，磁极杆，具有至少三个磁极头部分的极头。 所述至少三个极头部分中的每一个的前边缘相对于所述杆杆以一定角度布置。
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公开(公告)号：US20160020653A1
公开(公告)日：2016-01-21
申请号：US14646476
申请日：2013-12-25
Applicant: NIDEC CORPORATION
Inventor： Tomoya UEDA
CPC classification number: H02K1/2773 , H02K1/276 , H02K1/278 , H02K16/005 , H02K2201/06
Abstract: A rotor of an electrical rotating machine includes a first rotor core, a second rotor core which overlaps the first rotor core in an axial direction, a non-magnetic substance layer which is interposed between the rotor cores, and a plurality of permanent magnet portions which are embedded in each rotor core. Each of the rotor cores includes a plurality of flux barrier portions and a plurality of effectual magnetic flux portions which are alternately arranged on an outer circumferential surface thereof. The flux barrier portion of the first rotor core overlaps both of a portion of the flux barrier portion of the second rotor core and a portion of the effectual magnetic flux portion of the second rotor core in the axial direction such that, in the adjacent rotor cores, the effectual magnetic flux portions do not overlap each other in the axial direction.
Abstract translation: 旋转电机的转子包括：第一转子铁心，与第一转子铁芯沿轴向重叠的第二转子铁芯，介于转子铁芯之间的非磁性物质层，以及多个永久磁铁部分， 嵌入每个转子芯中。 每个转子芯包括多个磁通屏障部分和多个有效的磁通部分，其交替地布置在其外圆周表面上。 第一转子铁芯的磁通势垒部分与第二转子铁心的磁通势垒部分的一部分和第二转子铁心的有效磁通部分的一部分沿轴向重叠，使得在相邻的转子铁芯 有效的磁通部在轴向上不重叠。
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公开(公告)号：US09236775B2
公开(公告)日：2016-01-12
申请号：US13861836
申请日：2013-04-12
Applicant: DENSO CORPORATION
Inventor： Yuki Takahashi , Masahiro Seguchi
CPC classification number: H02K1/274 , H02K1/276 , H02K1/2766 , H02K21/14 , H02K29/03 , H02K2201/06 , H02K2213/03
Abstract: A rotary electric machine includes a stator and a rotor located in a rotatable manner relative to the stator via a gap. The stator includes a multi-phase stator winding that is held in a plurality of slots formed in the stator. The rotor includes at least one magnet section embedded therein so as to face the slots. The magnet section includes a plurality of axially laminated magnets with a skew angle which is an angle of a positional difference between the magnets. This skew angle θs is set so as to satisfy θs=kα/2 where α is a slot pitch which is an angle between the slots, and k is a coefficient set based on: an arc ratio θa being an angle covering an area in which magnetic flux radially flows from the magnetic section; and a slot factor S being a ratio of the slots relative to the magnet section.
Abstract translation: 一种旋转电机包括定子和转子，该定子以相对于定子的间隙可转动地定位。 定子包括保持在形成在定子中的多个槽中的多相定子绕组。 转子包括嵌入其中的至少一个磁体部分以面对槽。 磁体部分包括多个轴向层叠的磁体，其具有作为磁体之间的位置差的角度的倾斜角度。 这个倾斜角度和设定为满足＆s1; s =kα/ 2，其中α是缝隙之间的角度的槽间距，而k是基于以下的系数集合：a是弧度比 覆盖磁通从磁性部分径向流动的区域的角度; 并且槽因子S是槽相对于磁体部分的比率。
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公开(公告)号：US20150364955A1
公开(公告)日：2015-12-17
申请号：US14654651
申请日：2013-12-11
Applicant: ROBERT BOSCH GMBH
Inventor： Christian Aumann
Abstract: The invention concerns a stator for an electric machine, comprising a plate stack comprising a plurality of superposed stator plates, the plate stack being delimited at the ends by cover plates and an insulating plate being disposed on at least one cover plate in the plate stack, the insulating plate interlocking with the adjacent cover plate.
Abstract translation: 本发明涉及一种用于电机的定子，包括板堆叠，其包括多个重叠的定子板，所述板堆在端部由盖板限定，绝缘板设置在板堆叠中的至少一个盖板上， 绝缘板与相邻的盖板互锁。
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公开(公告)号：US09214837B2
公开(公告)日：2015-12-15
申请号：US14105201
申请日：2013-12-13
Applicant: ARM LIMITED
Inventor： David Pietromonaco
CPC classification number: H02K16/04 , H02K1/185 , H02K3/28 , H02K19/103 , H02K2201/06 , H02P25/08
Abstract: An electric motor apparatus comprising: a rotor; and a stator formed of at least two stator components, each of the at least two stator components having a substantially hollow cylindrical form. The rotor is mounted within the at least two stator components on a rotational mounting such that the rotor can rotate about a longitudinal central axis with respect to the stator. Each of the at least two stator components comprising at least two protrusions arranged at different circumferential points on an inner surface of the at least two stator components, each of the at least two protrusions having a winding mounted thereon; and control circuitry configured to generate control signals to control power supplied to the windings on each of the at least two stator components, such that power can be controlled to each of the at least two stator components independently of each other. The at least two stator components are mounted adjacent to each other along the longitudinal central axis and rotationally offset with respect to each other, such that the at least two protrusions on one of the at least two stator components are offset with respect to the at least two protrusions on an adjacently mounted one of the at least two stator components, such that a portion of each of the windings that extends beyond a longitudinal end of the protrusions on one of the at least two stator components fits within a gap between windings mounted on the adjacently mounted stator component.
Abstract translation: 一种电动机装置，包括：转子; 以及由至少两个定子部件形成的定子，所述至少两个定子部件中的每一个具有基本上中空的圆柱形形状。 转子安装在至少两个定子部件中的旋转安装件上，使得转子可相对于定子围绕纵向中心轴线旋转。 所述至少两个定子部件中的每一个包括布置在所述至少两个定子部件的内表面上的不同圆周点处的至少两个突起，所述至少两个突起中的每一个具有安装在其上的绕组; 以及控制电路，其被配置为产生控制信号以控制提供给所述至少两个定子部件中的每一个上的绕组的功率，使得能够彼此独立地控制所述至少两个定子部件中的每一个的功率。 至少两个定子部件沿着纵向中心轴线彼此相邻地安装并且相对于彼此旋转地偏移，使得至少两个定子部件中的一个上的至少两个突起相对于至少一个偏移 在相邻安装的至少两个定子部件中的一个上的两个突起，使得每个绕组的一部分延伸超过所述至少两个定子部件中的一个上的突出部的纵向端部安装在安装在 相邻安装的定子部件。
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Patent Agency Ranking
公开(公告)号：US20150349605A1
公开(公告)日：2015-12-03
申请号：US14725578
申请日：2015-05-29
Applicant: Johnson Electric S.A.
Inventor： Yue LI , Jie CHAI , Kwong Yip POON , Wen Liang LI , Wai Chiu TANG , Bo YANG , Li Ping GUI
CPC classification number: H02K7/003 , H02K1/27 , H02K1/2786 , H02K29/03 , H02K2201/06 , H02K2213/03
Abstract: An actuator for controlling an air damper includes a motor, an output connector for connecting the actuator to the air damper, a transmission mechanism connecting the motor to the output connector, and an energy storage device that drives the output connector to close the air damper when power to the motor is cut off. The motor has a stator and a rotor. The stator has a stator core including a yoke and nine poles extending from the yoke. The rotor has a shaft and an annular permanent magnet. The magnet forms twelve poles with alternate N and S polarities. An inclination angle of boundaries between adjacent poles of the magnet relative to an axis of the motor is in the range of 13 to 17 degrees.
Abstract translation: 用于控制空气阻尼器的致动器包括电动机，用于将致动器连接到空气阻尼器的输出连接器，将电动机连接到输出连接器的传动机构，以及驱动输出连接器以关闭空气阻尼器的能量存储装置， 电机的电源被切断。 电机具有定子和转子。 定子具有包括轭的定子芯和从轭延伸的九个极。 转子具有轴和环形永磁体。 磁体形成十二极，具有交替的N和S极性。 磁体的相邻磁极相对于电动机的轴线的边界的倾斜角度在13至17度的范围内。
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公开(公告)号：US09033117B2
公开(公告)日：2015-05-19
申请号：US12948510
申请日：2010-11-17
Applicant: Hang Cheong Ma , Hing Shing Chung , Hai Ning Liao
Inventor： Hang Cheong Ma , Hing Shing Chung , Hai Ning Liao
CPC classification number: B60T13/741 , H02K3/28 , H02K23/26 , H02K2201/06
Abstract: A motor for actuating brake members of an electric parking (EPB) system, includes a stator and a rotor rotatably mounted to the stator. The rotor has a shaft, a commutator, a rotor core fixed to the shaft, and rotor windings wound about teeth of the rotor core and electrically connected to segments of the commutator. The rotor windings have a plurality of winding units and each of the winding units have at least two coils. The coils of each winding unit are wound about the same teeth and are connected to a same pair of segments.
Abstract translation: 用于驱动电动停车（EPB）系统的制动部件的电动机包括定子和可旋转地安装在定子上的转子。 转子具有轴，换向器，固定到轴的转子芯，以及围绕转子芯的齿缠绕的转子绕组，并且电连接到换向器的段。 转子绕组具有多个绕组单元，每个绕组单元具有至少两个线圈。 每个绕组单元的线圈围绕相同的齿缠绕并且连接到同一对段。
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公开(公告)号：US20140363314A1
公开(公告)日：2014-12-11
申请号：US14466392
申请日：2014-08-22
Applicant: Johnson Electric S.A.
Inventor： Mao Xiong JIANG , Yue LI , Tao ZHANG , San Yuan XIAO , Lik Hon CHAN
CPC classification number: H02K1/278 , F04F5/16 , F04F5/46 , H02K2201/06 , Y10T137/2224
Abstract: A brushless motor includes a stator comprising a stator core with teeth protruding inwardly and windings wound on the teeth, and a rotor comprising a shaft, a rotor core fixed to the shaft, and a ring magnet fixed to the circumferential outer surface of the rotor core. The ring magnet includes a plurality of magnetic poles radially magnetized so that north poles and south poles are arranged alternately in the circumferential direction, boundary lines between adjacent magnetic poles being skewed by an angle α relative to an axis of the shaft. A plurality of grooves are formed in a circumferential outer surface of the rotor core. Each groove extends from one axial end to the other axial end of the rotor core, has a circumferential width smaller than each of the magnetic poles, and is covered by the ring magnet with a void formed between the groove and the ring magnet.
Abstract translation: 一种无刷电动机，包括定子，该定子包括具有向内突出的齿的定子芯和缠绕在所述齿上的绕组，以及转子，包括轴，固定到所述轴的转子芯和固定到所述转子芯的周向外表面的环形磁体 。 环形磁铁包括多个径向磁化的磁极，使得北极和南极在周向上交替布置，相邻磁极之间的边界线相对于轴的轴线倾斜角度α。 在转子铁芯的周向外表面上形成有多个槽。 每个槽从转子芯的一个轴向端部延伸到另一个轴向端部，其周向宽度小于每个磁极，并且被环形磁体覆盖，并且在凹槽和环形磁体之间形成空隙。
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公开(公告)号：US08786156B2
公开(公告)日：2014-07-22
申请号：US13389774
申请日：2010-08-12
Applicant: Noriaki Hino , Yutaka Matsunobu , Shinji Sugimoto , Akinori Kamiya , Yasuyuki Saito
Inventor： Noriaki Hino , Yutaka Matsunobu , Shinji Sugimoto , Akinori Kamiya , Yasuyuki Saito
IPC: H02K21/12
CPC classification number: H02K1/276 , B60L1/02 , B60L3/0061 , B60L7/14 , B60L7/18 , B60L11/123 , B60L11/14 , B60L15/007 , B60L15/20 , B60L15/2009 , B60L2210/40 , B60L2240/12 , B60L2240/36 , B60L2240/421 , B60L2240/423 , B60L2270/145 , H02K7/006 , H02K29/03 , H02K2201/06 , Y02T10/6217 , Y02T10/641 , Y02T10/645 , Y02T10/7077 , Y02T10/7241 , Y02T10/7275
Abstract: A rotating electric machine for vehicular use includes: a stator that includes a stator core and a stator winding wound at the stator core; and a rotor that is rotatably disposed relative to the stator and includes a rotor core formed by laminating a plurality of electromagnetic steel sheets with a plurality of magnet insertion holes formed therein and includes a plurality of permanent magnets each held in each of the plurality of magnet insertion holes to form a magnetic pole. Each of the plurality of permanent magnets extends along a rotor axis and is formed in a shape assuming at least two different lengths along a circumference of the rotor.
Abstract translation: 一种用于车辆用途的旋转电机包括：定子，其包括定子芯和缠绕在所述定子芯上的定子绕组; 以及转子，其相对于所述定子可旋转地设置并且包括通过层叠多个电磁钢板而形成的转子芯，所述多个电磁钢板具有形成在其中的多个磁体插入孔，并且包括多个永磁体，每个永磁体保持在所述多个磁体 插入孔以形成磁极。 多个永久磁铁中的每一个沿着转子轴线延伸并且沿着转子的圆周形成为至少两个不同长度的形状。
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公开(公告)号：US20140167548A1
公开(公告)日：2014-06-19
申请号：US14109210
申请日：2013-12-17
Applicant: LG INNOTEK CO., LTD.
Inventor： Bong Bae KONG
IPC: H02K1/27
CPC classification number: H02K1/274 , H02K1/278 , H02K2201/06
Abstract: A rotor of a motor includes a first rotor that includes a first rotor core and a plurality of first magnets that are coupled to an outer circumferential surface of the first rotor core, a second rotor that includes a second rotor core and a plurality of second magnets that are coupled to an outer circumferential surface of the second rotor core, and a third rotor that is stacked between the first rotor and the second rotor and includes a third rotor core and a plurality of third magnets that are coupled to an outer circumferential surface of the third rotor core, wherein magnetic fluxes of the plurality of third magnets are less than magnetic fluxes of the plurality of first magnets or second magnets.
Abstract translation: 电动机的转子包括：第一转子，其包括第一转子铁芯和耦合到第一转子铁芯的外圆周表面的多个第一磁体;第二转子，其包括第二转子铁心和多个第二磁铁 其耦合到第二转子芯的外周表面，以及第三转子，其堆叠在第一转子和第二转子之间，并且包括第三转子芯和多个第三磁体，该第三转子芯和多个第三磁体联接到 所述第三转子铁心，其中所述多个第三磁体的磁通量小于所述多个第一磁体或所述第二磁体的磁通量。
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