AUTOMOTIVE ELECTRIC POWER SUPPLY SYSTEM
    11.
    发明申请
    AUTOMOTIVE ELECTRIC POWER SUPPLY SYSTEM 有权
    汽车电源系统

    公开(公告)号:US20120126614A1

    公开(公告)日:2012-05-24

    申请号:US13382205

    申请日:2010-04-12

    Abstract: The main electric power source is connected to a lower-voltage side of a DC/DC converter by a first switch, and an electrical double-layer capacitor and a regulator circuit is connected to a higher-voltage side of the DC/DC converter. In addition, permanent magnets are disposed on a rotor so as to generate a magnetic field that is in a reverse direction to excitation by a field coil inside a claw-shaped magnetic pole portion of the rotor. A power supply control circuit controls opening and closing of the first switch so as to be in an open state when the engine is at rest, and so as to be set to a connected state after the regulator circuit is operated to make the alternator generate electric power to precharge the electrical double-layer capacitor after the engine is started.

    Abstract translation: 主电源通过第一开关连接到DC / DC转换器的低压侧,并且双电层电容器和调节器电路连接到DC / DC转换器的高压侧。 另外,在转子上设置永久磁铁,以产生与转子的爪状磁极部内的励磁线圈的激励相反的方向的磁场。 电源控制电路控制第一开关的打开和关闭,以便在发动机静止时处于打开状态,并且在调节器电路被操作之后被设置为连接状态,以使交流发电机 在发动机启动后对双电层电容器进行预充电的功率。

    Automotive supercharging apparatus
    12.
    发明授权
    Automotive supercharging apparatus 有权
    汽车增压装置

    公开(公告)号:US08087401B2

    公开(公告)日:2012-01-03

    申请号:US12170050

    申请日:2008-07-09

    CPC classification number: F02B33/40 F02B39/04 F02B39/10 F02B39/12

    Abstract: An electric motor-generator and an engine are linked using a first belt that is looped around a crank pulley that is mounted to a crank shaft and a one-way clutch pulley that is mounted to a rotating shaft. An electronic control unit drives the electric motor-generator as an electric motor and drives the compressor by the electric motor-generator if engine speed is less than or equal to a predetermined value.

    Abstract translation: 电动发电机和发动机使用围绕安装在曲柄轴上的曲柄皮带轮和安装在旋转轴上的单向离合器皮带轮环绕的第一皮带连接。 电子控制单元驱动电动发电机作为电动机,并且如果发动机转速小于或等于预定值,则通过电动发电机驱动压缩机。

    Automotive alternating-current generator
    13.
    发明授权
    Automotive alternating-current generator 有权
    汽车交流发电机

    公开(公告)号:US07994684B2

    公开(公告)日:2011-08-09

    申请号:US12376969

    申请日:2007-08-22

    CPC classification number: H02K1/243 H02K3/528 H02K21/044

    Abstract: An automotive generator that includes a Lundell rotor. First and second protruding portions are disposed so as to project from inner wall surfaces of portions of first and second yoke portions at root portions of first and second claw-shaped magnetic pole portions, and first and second recess portions are recessed into inner wall surfaces of portions of the first and second yoke portions that face the second and first protruding portions. In addition, a shape of a region in which the field coil is disposed is configured into a wave shape that has a cross-sectional shape in a plane that includes a central axis of the pole core that is approximately constant in a circumferential direction and that zigzags alternately in an axial direction at positions of each of the first and second claw-shaped magnetic pole portions.

    Abstract translation: 包括隆德尔转子的汽车发电机。 第一和第二突出部设置成从第一和第二爪状磁极部的根部的第一和第二磁轭部的部分的内壁表面突出,并且第一和第二凹部凹入第一和第二爪状磁极的内壁表面 第一和第二磁轭部分的面对第二和第一突出部分的部分。 此外,设置励磁线圈的区域的形状被构造成波形,该波形在包括极芯的中心轴的平面中具有在圆周方向上大致恒定的平面中的截面形状,并且 在所述第一爪状磁极部和所述第二爪状磁极部的各自的位置沿轴向交替地形成Z字形。

    Dynamoelectric machine
    16.
    发明授权
    Dynamoelectric machine 有权
    发电机

    公开(公告)号:US07656069B2

    公开(公告)日:2010-02-02

    申请号:US12165934

    申请日:2008-07-01

    CPC classification number: H02K21/044 H02K1/27 H02K9/06

    Abstract: First and second magnet holding apertures are disposed through first and second permanent magnet holding seats that are disposed so as to protrude from first and second yoke portions so as to have aperture centers that are oriented in an axial direction. Cylindrical resin first and second magnet loading portions are disposed so as to project integrally on first and second fans such that central axes thereof are oriented in the axial direction, and first and second permanent magnets are insert-molded into the first and second magnet loading portions. The first and second fans are fixed to first and second pole cores by fitting the first and second magnet loading portions together with the first and second magnet holding apertures.

    Abstract translation: 第一和第二磁体保持孔通过第一和第二永磁体保持座设置,该第一和第二永磁体保持座设置成从第一和第二磁轭部分突出,以具有沿轴向定向的孔径中心。 圆柱形树脂第一和第二磁体装载部分被设置成一体地突出在第一和第二风扇上,使得其中心轴线沿轴向定向,并且第一和第二永磁体被插入模制到第一和第二磁体装载部分 。 第一和第二风扇通过将第一和第二磁体装载部分与第一和第二磁体保持孔一起装配而固定到第一和第二磁极芯。

    Induction machine
    17.
    发明授权
    Induction machine 有权
    感应机

    公开(公告)号:US07642685B2

    公开(公告)日:2010-01-05

    申请号:US11355899

    申请日:2006-02-17

    CPC classification number: H02K17/16 H02K2201/06

    Abstract: An electric rotating machine comprises: a stator in which a coil is wound on a plurality of teeth in concentrated winding, and the coil is connected to a three-phase power supply; and a rotor disposed in opposition to the teeth of the stator; wherein a ratio between the number of poles and the number of slots of the stator is 1:3. There is no higher harmonics of magnetomotive force in low order close to fundamental wave, thus enabling efficient operation of the electric rotating machine. Furthermore, owing to the stator of concentrated winding, it is possible to provide an electric rotating machine of high productivity with small coil end, high mass production, and high space factor.

    Abstract translation: 旋转电机包括:定子,线圈缠绕在集中绕组上的多个齿上,线圈连接到三相电源; 以及与所述定子的齿相对设置的转子; 其中极数与定子的槽数之比为1:3。 没有较高次级的基本波的低磁通电动势,从而能够有效地操作电动旋转电机。 此外,由于集中绕组的定子,可以提供具有小线圈端,高批量生产和高空间因数的高生产率的旋转电机。

    AUTOMOTIVE SUPERCHARGING APPARATUS
    18.
    发明申请
    AUTOMOTIVE SUPERCHARGING APPARATUS 有权
    汽车超级装备

    公开(公告)号:US20090019852A1

    公开(公告)日:2009-01-22

    申请号:US12170050

    申请日:2008-07-09

    CPC classification number: F02B33/40 F02B39/04 F02B39/10 F02B39/12

    Abstract: An electric motor-generator and an engine are linked using a first belt that is looped around a crank pulley that is mounted to a crank shaft and a one-way clutch pulley that is mounted to a rotating shaft. An electronic control unit drives the electric motor-generator as an electric motor and drives the compressor by the electric motor-generator if engine speed is less than or equal to a predetermined value.

    Abstract translation: 电动发电机和发动机使用围绕安装在曲柄轴上的曲柄皮带轮和安装在旋转轴上的单向离合器皮带轮环绕的第一皮带连接。 电子控制单元驱动电动发电机作为电动机,并且如果发动机转速小于或等于预定值,则通过电动发电机驱动压缩机。

    DYNAMOELECTRIC MACHINE AND MANUFACTURING METHOD THEREFOR
    19.
    发明申请
    DYNAMOELECTRIC MACHINE AND MANUFACTURING METHOD THEREFOR 有权
    动力电机及其制造方法

    公开(公告)号:US20080315701A1

    公开(公告)日:2008-12-25

    申请号:US12141370

    申请日:2008-06-18

    CPC classification number: H02K21/044 Y10T29/49012

    Abstract: A dynamoelectric machine includes: a permanent magnet holding portion that is disposed integrally so as to project from the yoke portion on a portion of the pair of yoke portions that faces an inner circumferential surface near a tip end of the plurality of claw-shaped magnetic pole portions; an arc-shaped magnet holding aperture that has a C-shaped cross section that is formed in each of the permanent magnet holding portions so as to have an aperture center that is oriented axially, in which at least one axial end is open, and that opens radially outward; a magnet holding member that is made of a nonmagnetic material that is fitted into and held by the magnet holding aperture; and a permanent magnet that is held by the magnet holding member so as to face the inner circumferential surface near the tip end of the claw-shaped magnetic pole portions, that is prepared into a prismatic body that has a quadrilateral cross section perpendicular to an axial direction, and that is magnetically oriented in a reverse direction to an orientation of a magnetic field produced by the field coil.

    Abstract translation: 电动机包括:永磁体保持部,其一体地设置成从所述轭部突出到所述一对轭部的与所述多个爪状磁极的前端附近的内周面相对的部分突出 部分 弧形磁体保持孔,其具有形成在每个永磁体保持部分中的C形横截面,以便具有轴向定向的孔径中心,其中至少一个轴向端部敞开,并且 径向向外打开; 磁体保持构件,其由非磁性材料制成,所述非磁性材料装配并由所述磁体保持孔保持; 以及永磁体,其由所述磁体保持构件保持以面对所述爪状磁极部的前端附近的内周面,所述永磁体被准备为具有与轴向垂直的四边形截面的棱柱体 方向,并且与磁场线圈产生的磁场的方向相反的方向磁性取向。

    Linear motor
    20.
    发明授权
    Linear motor 有权
    直线电机

    公开(公告)号:US07170202B2

    公开(公告)日:2007-01-30

    申请号:US10505780

    申请日:2003-04-11

    CPC classification number: H02K41/03

    Abstract: 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.

    Abstract translation: 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。

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