DYNAMOELECTRIC MACHINE
    31.
    发明申请
    DYNAMOELECTRIC MACHINE 有权
    电动机

    公开(公告)号:US20090066175A1

    公开(公告)日:2009-03-12

    申请号:US12189387

    申请日:2008-08-11

    IPC分类号: H02K9/04

    CPC分类号: H02K9/06 H02K21/044

    摘要: A magnet seat is disposed on a second yoke portion and projects into respective spaces between circumferentially-adjacent pairs of second claw-shaped magnetic pole portions, and permanent magnets are disposed only near the second yoke portion so as to be held by the magnet seat so as to face an inner circumferential surface near a tip end of each of a plurality of first claw-shaped magnetic pole portions. Each of the permanent magnets is magnetically oriented in a reverse direction to an orientation of a magnetic field that a field coil produces.

    摘要翻译: 一个磁座位于第二磁轭部分上,并突出到周向相邻的第二爪形磁极部分之间的相应空间中,并且永久磁铁仅靠近第二磁轭部分设置,以便被磁铁座保持 面对靠近多个第一爪状磁极部的前端的内周面。 每个永久磁铁在与磁场线圈产生的磁场方向相反的方向上磁性取向。

    Rotating electrical machine for vehicle
    32.
    发明授权
    Rotating electrical machine for vehicle 失效
    汽车旋转电机

    公开(公告)号:US06847150B2

    公开(公告)日:2005-01-25

    申请号:US10698387

    申请日:2003-11-03

    IPC分类号: H02K1/24 H02K19/22 H02K19/26

    CPC分类号: H02K1/243 H02K19/26

    摘要: A rotating electrical machine for a vehicle includes a stator having a multi-phase armature winding, a rotor having a pair of field cores which rotate together with a rotating shaft, and a field winding for magnetizing the pair of field cores, the pair of field cores respectively includes magnetic poles extending in an axial direction of the rotating shaft and being arranged to alternately engage with each other through a predetermined clearance Dc, each of the magnetic poles having a width in a rotation direction thereof is formed in a stair shape to be smaller toward a tip of the width, and the clearance Dc between adjacent the magnetic poles is set within a range from 50° to 70° in electrical angle. As a result, the rotating electrical machine for a vehicle can be obtained in which exciting force of harmonic components is reduced, electromagnetic noise, torque ripple and the like are effectively suppressed, and the productivity is excellent.

    摘要翻译: 一种用于车辆的旋转电机包括具有多相电枢绕组的定子,具有与旋转轴一起旋转的一对场磁芯的转子和用于磁化该对场磁芯的励磁绕组,该对场 芯分别包括在旋转轴的轴向方向上延伸的磁极,并且被布置为以预定间隙Dc彼此交替地接合,每个磁极具有其旋转方向的宽度形成为阶梯形状 朝向宽度的尖端较小,并且相邻磁极之间的间隙Dc以电角度设定在50°至70°的范围内。 结果,可以获得有效抑制谐波分量的激励力,电磁噪声,转矩波动等的车辆用旋转电机,生产率优异。

    Rotary electric machine
    33.
    发明授权

    公开(公告)号:US10749402B2

    公开(公告)日:2020-08-18

    申请号:US14383212

    申请日:2012-05-02

    摘要: The rotary electric machine includes: a stator that includes: a stator core; and a stator coil; a ring member that accommodates the stator so as to hold the stator core in an internally fitted state; a housing case formed into a floored cylindrical shape with an opening at a first end portion, and that accommodates the ring member and the stator; and a cover mounted onto the first end portion of the housing case so as to cover the opening of the housing case, wherein a first end portion of each of the ring member and the housing case is fixed by fastening to the cover such that a fastening direction of each is oriented in an axial direction, and a second end portion of the ring member is fitted into and held by the housing case by means of an interfitting member.

    Electric machine
    35.
    发明授权

    公开(公告)号:US09831734B2

    公开(公告)日:2017-11-28

    申请号:US14427713

    申请日:2013-02-26

    IPC分类号: H02K3/34 H02K3/32 H01B7/02

    CPC分类号: H02K3/345 H01B7/02 H02K3/34

    摘要: In the electric machine according to the present invention, conductor wires are housed inside slots so as to be arranged into multiple layers in one column so as to contact each other in a slot depth direction in each column such that a longitudinal direction of a long side of an oblong cross section of a conductor portion faces in the slot depth direction, and a thickness of a portion of an insulating coating that is formed on a surface of the conductor portion that faces in the slot depth direction is thinner than a thickness of a portion of the insulating coating that is formed on a surface of the conductor portion that faces in a direction of slot arrangement.

    INVERTER-INTEGRATED DRIVING MODULE
    37.
    发明申请
    INVERTER-INTEGRATED DRIVING MODULE 有权
    逆变器集成驱动模块

    公开(公告)号:US20120299407A1

    公开(公告)日:2012-11-29

    申请号:US13519332

    申请日:2011-01-20

    IPC分类号: H02K9/06

    摘要: A first inverter ventilation aperture is disposed so as to pass through a portion of a fin base that faces a bearing, a first rotor ventilation aperture is disposed so as to pass through a portion of a bottom surface portion that faces the bearing, and a first cooling airflow ventilation channel is formed in which a cooling airflow flows radially inward through radiating fins, then flows toward a first surface side of a mount portion through the first inverter ventilation aperture, flows axially through an interior portion of a stator core, and then flows out between the bottom surface portion and a base portion through the first rotor ventilation aperture, and subsequently flows radially outward between the bottom surface portion and the base portion due to rotational driving of a centrifugal fan.

    摘要翻译: 第一逆变器通风孔设置成穿过与轴承相对的翅片基部的一部分,第一转子通风孔设置成穿过面向轴承的底面部的一部分, 形成冷却空气流通通道,其中冷却气流径向向内流过散热片,然后通过第一逆变通风孔向安装部分的第一表面侧流动,轴向流过定子芯的内部,然后流动 通过第一转子通风孔在底面部分和基部之间出来,并且随后由于离心风扇的旋转驱动而在底面部分和基部之间径向向外流动。

    LUNDELL TYPE ROTATING MACHINE
    38.
    发明申请
    LUNDELL TYPE ROTATING MACHINE 有权
    LUNDELL型旋转机

    公开(公告)号:US20120187794A1

    公开(公告)日:2012-07-26

    申请号:US13497731

    申请日:2010-09-16

    IPC分类号: H02K1/28

    CPC分类号: H02K21/048 H02K1/2773

    摘要: Provided is a Lundell type rotating machine with high efficiency and high output, which has a rigid and magnetically advantageous magnet retention structure. A rotor iron core includes laminated magnetic-pole members mechanically and magnetically coupled to two laminated magnetic end plates, which extend in an axial direction so as to be brought into meshing engagement with each other to constitute a Lundell type rotor iron core, and permanent magnets provided between the magnetic-pole members. The magnetic-pole members are retained in predetermined positions between the magnetic end plates by dovetail grooves of a non-magnetic retention body over substantially the entire lengths. The permanent magnets are held in direct contact with the magnetic-pole members so as to be interposed therebetween. Thus, the magnet retention structure which is mechanically rigid and magnetically highly efficient even when increased in size can be obtained.

    摘要翻译: 提供具有高效率和高输出的隆德尔型旋转机械,其具有刚性和磁性优势的磁保持结构。 转子铁芯包括机械和磁耦合到两个层叠的磁性端板的层压磁极件,两个层叠的磁性端板沿轴向方向延伸以便彼此啮合以构成隆德尔型转子铁芯,以及永磁体 设置在磁极部件之间。 磁极构件通过基本上整个长度上的非磁性保持体的燕尾槽保持在磁性端板之间的预定位置。 永磁体被保持为与磁极部件直接接触以便插入它们之间。 因此,即使在尺寸增大的情况下也能够获得机械刚性且磁性高效的磁体保持结构。

    AUTOMOTIVE DRIVE APPARATUS
    39.
    发明申请
    AUTOMOTIVE DRIVE APPARATUS 有权
    汽车驱动装置

    公开(公告)号:US20080318729A1

    公开(公告)日:2008-12-25

    申请号:US11952678

    申请日:2007-12-07

    IPC分类号: B60W10/02

    摘要: An engine, an electric motor-generator, an oil pump, an air conditioner, and a first power transmitting means that performs power transmission among a crank shaft of the engine, a rotating shaft of the electric motor-generator, and rotating shafts of the oil pump and the air conditioner are included. The first power transmitting means has: a crank pulley; a first electric motor-generator pulley; an oil pump pulley; an air conditioner pulley; a first belt that is wound around these pulleys; and a first one-way clutch that is interposed between the rotating shaft and the first electric motor-generator pulley so as to transmit a rotational driving force from the crank shaft to the rotating shaft without transmitting a rotational driving force from the rotating shaft to the crank shaft, and the electric motor-generator is motor driven while the engine is being driven.

    摘要翻译: 发动机,电动发电机,油泵,空调以及在发动机的曲轴,电动发电机的旋转轴之间进行动力传递的第一动力传递装置,以及电动发电机的旋转轴 包括油泵和空调。 第一动力传递装置具有:曲柄皮带轮; 第一电动发电机滑轮; 油泵皮带轮; 空调皮带轮; 缠绕在这些皮带轮上的第一皮带; 以及第一单向离合器,其被插入在所述旋转轴和所述第一电动发电机皮带轮之间,以将来自所述曲轴的旋转驱动力传递到所述旋转轴,而不会将旋转驱动力从所述旋转轴传递到所述旋转轴 曲轴,发动机驱动时电动发电机由电机驱动。

    Linear motor
    40.
    发明申请
    Linear motor 有权
    直线电机

    公开(公告)号:US20050173991A1

    公开(公告)日:2005-08-11

    申请号:US10505780

    申请日:2003-04-11

    IPC分类号: H02K41/03 H02K41/00

    CPC分类号: H02K41/03

    摘要: In a linear motor according to this invention, the field permanent magnets 2 are arranged at an equal pitch around a field iron core 1 so that the poles are alternately changed. Also, an armature 3a on the needle side is arranged oppositely via a magnetic gap on a magnetic pole face of the field permanent magnets 2. The armature 3a consists of an armature core forming the teeth and a yoke portion by punching an electromagnetic steel plate like the comb teeth, coil being wound around a plurality of teeth 4u, 4v and 4w for this armature core to form the armature windings 5u, 5v and 5w. The teeth 6a without coil winding is disposed between teeth with coil winding 4u and 4v and between teeth with coil winding 4v and 4w. The teeth 4u, 4v and 4w with coil winding and the teeth 6a without coil winding are alternately arranged.

    摘要翻译: 在根据本发明的线性电动机中,场永磁体2以等间距排列在磁场铁心1周围,从而交替地改变磁极。 此外,针侧的电枢3a通过磁场永磁体2的磁极面上的磁隙相对配置。 衔铁3a由形成齿的电枢铁芯和通过冲压如梳齿的电磁钢板的磁轭部分组成,线圈围绕多个齿4u,4v和4w缠绕在该电枢铁芯上,以形成 电枢绕组5 u,5 v和5 w。 设置在具有线圈绕组4u和4v的齿之间以及具有线圈绕组4 v和4 w之间的齿之间的没有线圈绕组的齿6a。 交替布置具有线圈绕组的齿4u,4v和4w以及没有线圈绕组的齿6a。