Motor/generator to reduce cogging torque
    1.
    发明申请
    Motor/generator to reduce cogging torque 有权
    电机/发电机减少齿槽转矩

    公开(公告)号:US20070018520A1

    公开(公告)日:2007-01-25

    申请号:US11490291

    申请日:2006-07-20

    IPC分类号: H02K5/24 H02K21/12

    CPC分类号: H02K21/24 H02K1/146 H02K29/03

    摘要: The disclosure is directed to a motor/generator including a magnetic circuit that is created between a rotor and stator through a first air gap and a second air gap so that a magnetic field (magnetic flux) passes through two parts of the edges of multiple stator teeth parts. A first protruding end part and a second protruding end part of the stator teeth parts which face each air gap may contain different shapes with regard to the circumferential direction of the rotor. These shapes and orientation of the first and second protruding end parts may reduce the cogging torque of the motor/generator.

    摘要翻译: 本发明涉及一种电动机/发电机,其包括通过第一气隙和第二气隙在转子和定子之间产生的磁路,使得磁场(磁通)穿过多个定子的边缘的两部分 牙齿零件。 面对各气隙的定子齿部的第一突出端部和第二突出端部可以相对于转子的圆周方向包含不同的形状。 第一和第二突出端部的这些形状和取向可以减小马达/发电机的齿槽转矩。

    Motor/generator to reduce cogging torque
    2.
    发明授权
    Motor/generator to reduce cogging torque 有权
    电机/发电机减少齿槽转矩

    公开(公告)号:US07595575B2

    公开(公告)日:2009-09-29

    申请号:US11490291

    申请日:2006-07-20

    IPC分类号: H02K7/20

    CPC分类号: H02K21/24 H02K1/146 H02K29/03

    摘要: The disclosure is directed to a motor/generator including a magnetic circuit that is created between a rotor and stator through a first air gap and a second air gap so that a magnetic field (magnetic flux) passes through two parts of the edges of multiple stator teeth parts. A first protruding end part and a second protruding end part of the stator teeth parts which face each air gap may contain different shapes with regard to the circumferential direction of the rotor. These shapes and orientation of the first and second protruding end parts may reduce the cogging torque of the motor/generator.

    摘要翻译: 本发明涉及一种电动机/发电机,其包括通过第一气隙和第二气隙在转子和定子之间产生的磁路,使得磁场(磁通)穿过多个定子的边缘的两部分 牙齿零件。 面对各气隙的定子齿部的第一突出端部和第二突出端部可以相对于转子的圆周方向包含不同的形状。 第一和第二突出端部的这些形状和取向可以减小马达/发电机的齿槽转矩。

    PARKING LOCK DEVICE
    3.
    发明申请
    PARKING LOCK DEVICE 有权
    停车设备

    公开(公告)号:US20120041661A1

    公开(公告)日:2012-02-16

    申请号:US13202191

    申请日:2010-03-08

    申请人: Yutaro Kaneko

    发明人: Yutaro Kaneko

    IPC分类号: B60T8/17 B60T1/06

    摘要: A rotation of a right wheel (3RR) and a rotation of a left wheel (3RL) of a vehicle are locked respectively by independent parking lock mechanisms (6). Each parking lock mechanism (6) comprises a locking operation prevention mechanism (63c,63d) which mechanically prevents the locking operation of the parking lock mechanism (6) when a wheel rotation speed exceeds a predetermined parking lock prevention wheel rotation speed. The controller (CU, 10) is programmed to prevent the locking operation of the parking lock mechanisms (6) of the right and left wheels (3RR, 3RL) when a predetermined parking lock permitting condition based on wheel rotation speeds of the right wheel (3RR) and the left wheel (3RL) is not satisfied, thereby preventing a state in which one of the right and left wheels (3RR, 3RL) is prevented from rotating while the other is not prevented from rotating.

    摘要翻译: 车辆的右轮(3RR)的旋转和左轮(3RL)的旋转分别由独立的停车锁定机构(6)锁定。 每个停车锁定机构(6)包括锁定操作防止机构(63c,63d),其在车轮转速超过预定的停车锁定预防轮转速时机械地防止停车锁定机构(6)的锁定操作。 控制器(CU,10)被编程为当基于右轮的车轮转速的预定停车锁允许条件时,防止左右车轮(3RR,3RL)的停车锁定机构(6)的锁定操作 3RR)和左轮(3RL)不满足,从而防止防止右侧车轮(3RR,3RL)中的一方转动而另一方未被旋转的状态。

    Distribution of motor heat sources

    公开(公告)号:US20060279156A1

    公开(公告)日:2006-12-14

    申请号:US11449147

    申请日:2006-06-08

    IPC分类号: H02K3/04 H02K1/22

    CPC分类号: H02K3/522 H02K3/28 H02K9/00

    摘要: The disclosure is directed to an electrical motor that includes a rotor and stator with improved cooling of the motor. The improved cooling is due to a convenient coil connecting structure of the stator. Outer and inner peripheral connectors connect the coil wound ends at the outer and inner peripheral sides of the stator, respectively. From this structure, heat sources, such as the connectors, are distributed to both the outer peripheral and inner peripheral sides of the stator core. In this manner, the motor may more effectively be cooled through the distributed heat sources.

    Rotating electric machine
    6.
    发明授权
    Rotating electric machine 失效
    旋转电机

    公开(公告)号:US06713927B2

    公开(公告)日:2004-03-30

    申请号:US09986046

    申请日:2001-11-07

    IPC分类号: H03K348

    CPC分类号: H02K3/24 H02K3/487 H02K9/197

    摘要: A rotating electric machine using an inner section of a slot of a stator as a cooling passage obtains highly effective cooling performance with a small amount of cooling medium. An opening for a slot in a stator is closed by an under plate having a closing member. A regulating plate is disposed which is a member for regulating the cross-sectional area of the passage in substantially a central section of the slot. In this manner, the cross-sectional area of the cooling passage with the plate in the slot is smaller than the cross-sectional area when the regulating plate is not provided by an area corresponding to the cross-sectional area of the regulating plate. This arrangement allows increases in cooling efficiency.

    摘要翻译: 使用定子的槽的内部部分作为冷却通道的旋转电机通过少量的冷却介质获得高效的冷却性能。 定子中的槽的开口由具有闭合构件的底板封闭。 设置有调节板,其是用于调节在槽的大致中央部分中的通道的横截面积的构件。 以这种方式,槽中的板的冷却通道的横截面积小于当调节板没有设置在与调节板的横截面面积相对应的面积时的横截面面积。 这种布置允许冷却效率的提高。

    Rotor for synchronous motor
    7.
    发明授权
    Rotor for synchronous motor 失效
    转子用于同步电动机

    公开(公告)号:US06441524B2

    公开(公告)日:2002-08-27

    申请号:US09788441

    申请日:2001-02-21

    IPC分类号: H02K2116

    CPC分类号: H02K1/2766

    摘要: A rotor (11) for a synchronous motor is provided with a plurality of magnets (15) being substantially V-shaped in cross-section. The V-shaped cross-section is defined by an inner V-surface (25), an outer V-surface (19) and an outward face (23) facing outwardly. A first angle &agr; is subtended between a first straight line connecting a point of intersection (31) of the outer V-surface (19) and the outward face (23) and a second straight line connecting the center (35) of the rotor (11) and the acute angle point (27). A second angle &bgr; is subtended between the first straight line and a third straight line connecting a point of intersection (33) of the inner V-surface (25) and the outward face (23). By setting the angle &bgr; to be larger than 20 percent of the angle &agr;, leakage flux at both ends of the magnets (15) is reduced.

    摘要翻译: 用于同步电动机的转子(11)设置有大致V字形的多个磁体(15)。 V形横截面由内V形表面(25),外V形表面(19)和面向外的外表面(23)限定。 连接外V面(19)的交点(31)和外表面(23)的第一直线和连接转子的中心(35)的第二直线之间的第一角度α 11)和锐角点(27)。 在第一直线与连接内V面(25)的交点(33)和外表面(23)的第三直线之间的第二角β被对准。 通过将角度β设定为大于角度α的20%,磁体(15)两端的漏磁通减少。

    Rotating electric machine
    8.
    发明授权
    Rotating electric machine 失效
    旋转电机

    公开(公告)号:US07411330B2

    公开(公告)日:2008-08-12

    申请号:US11156627

    申请日:2005-06-21

    申请人: Yutaro Kaneko

    发明人: Yutaro Kaneko

    IPC分类号: H02K21/12 H02K1/14 H02K1/18

    CPC分类号: H02K29/03 H02K21/12 H02K21/24

    摘要: A rotating electric machine is comprised of a stator having a stator core and a stator coil wound around the stator core, the stator core having at least two tip portions, and a rotor having a rotor core and a plurality of permanent magnets provided in the rotor core, the rotor being rotatable relative to the stator. A direction of flux of the permanent magnets is perpendicular to a direction of an array of the stator, and the tip portions of the stator core sandwich the rotor and are disposed to be nearer to the rotor than the stator coil.

    摘要翻译: 旋转电机由具有定子铁芯和绕定子铁心缠绕的定子线圈的定子构成,定子铁芯具有至少两个尖端部分,转子具有转子铁芯和设置在转子中的多个永久磁铁 转子可相对于定子旋转。 永久磁铁的磁通方向垂直于定子阵列的方向,并且定子铁芯的顶端部分夹着转子并且被设置为比定子线圈更靠近转子。

    β-glucans encapsulated in liposomes
    9.
    发明授权
    β-glucans encapsulated in liposomes 失效
    β-葡聚糖包裹在脂质体中

    公开(公告)号:US07011845B2

    公开(公告)日:2006-03-14

    申请号:US09566993

    申请日:2000-05-09

    IPC分类号: A61K9/127

    摘要: Liposomes encapsulating a β-glucan have an improved activity of enhancing a cellular immunity, especially when they are transmucosally administered. Thus, the liposomes are useful for the treatment or prevention of infection or tumor.

    摘要翻译: 包封β-葡聚糖的脂质体具有提高细胞免疫力的改善的活性,特别是当其经粘膜施用时。 因此,脂质体可用于治疗或预防感染或肿瘤。

    Rotating electric machine and cooling structure for rotating electric machine
    10.
    发明授权
    Rotating electric machine and cooling structure for rotating electric machine 失效
    旋转电机旋转电机和冷却结构

    公开(公告)号:US06933633B2

    公开(公告)日:2005-08-23

    申请号:US10227920

    申请日:2002-08-27

    IPC分类号: H02K1/20 H02K3/24 H02K9/00

    CPC分类号: H02K1/20 H02K3/24

    摘要: A cooling structure and a rotating electric machine with the cooling structure are provided. The cooling structure produces sufficient reductions in the temperature of the stator core while at the same time not causing a large reduction in the output of the rotating electric machine. The rotating electric machine is provided with a first cooling medium passage formed in the slot. In addition, a second cooling medium passage is provided which extends in parallel to the first cooling medium passage and allows flow of the same cooling medium as the first cooling medium passage. The stator core comprises at least a section of the passage wall of the second cooling medium passage. The second cooling medium passage is disposed so that the second cooling medium passage does not impede the flow of magnetic flux in the stator core.

    摘要翻译: 提供具有冷却结构的冷却结构和旋转电机。 冷却结构产生了定子铁芯的温度的充分降低,同时不会使旋转电机的输出大幅度减小。 旋转电机设置有形成在槽中的第一冷却介质通路。 此外,设置第二冷却介质通道,其平行于第一冷却介质通道延伸并允许与第一冷却介质通道相同的冷却介质的流动。 定子芯包括第二冷却介质通道的通道壁的至少一部分。 第二冷却介质通道设置成使得第二冷却介质通道不妨碍定子铁心中的磁通量的流动。