Motor and electrical appliance provided with same
    1.
    发明授权
    Motor and electrical appliance provided with same 有权
    电机和电器配备相同

    公开(公告)号:US08546989B2

    公开(公告)日:2013-10-01

    申请号:US13808529

    申请日:2012-02-28

    IPC分类号: H02K21/12

    摘要: An electric motor includes a stator that has a stator winding wound on a stator iron core; a rotor having a rotating body with a rotating shaft in the center; a bearing for journaling the rotating shaft; and two conductive brackets for fixing the bearing. The rotating body holds a magnet such that the magnet faces the stator, and is fastened to the rotating shaft penetrating through the center of the rotating body. In the rotating body, a dielectric layer is formed between the rotating shaft and the outer circumference of the rotating body. The dielectric layer has a polygonal shape with the rotating shaft in the center. An electric device includes the thus configured electric motor.

    摘要翻译: 电动机包括定子绕组缠绕在定子铁芯上的定子; 具有在中心具有旋转轴的旋转体的转子; 轴承用于旋转轴的轴颈; 和用于固定轴承的两个导电支架。 旋转体保持磁体,使得磁体面向定子,并且紧固到穿过旋转体的中心的旋转轴。 在旋转体中,在旋转轴与旋转体的外周之间形成介电层。 介电层具有中心具有旋转轴的多边形形状。 电气装置包括如此构造的电动机。

    Motor and electric device including the same
    2.
    发明授权
    Motor and electric device including the same 有权
    电机和电气设备包括相同

    公开(公告)号:US09071090B2

    公开(公告)日:2015-06-30

    申请号:US13505200

    申请日:2012-02-02

    摘要: A motor includes a stator having a stator iron core wound with stator windings, a rotor rotatably mounted on a shaft, a bearing for supporting the shaft, and a conductive bracket for fixing the bearing. The rotor is formed of a rotary body that holds a permanent magnet and the shaft that extends through the rotary body at center and joined to the rotary body. An electrostatic capacity between the shaft and an outermost wall of the rotary body is set smaller than an electrostatic capacity between an inner ring and an outer ring of the bearing during rotation of the bearing.

    摘要翻译: 一种电动机包括定子,该定子具有缠绕有定子绕组的定子铁心,可旋转地安装在轴上的转子,用于支撑轴的轴承和用于固定轴承的导电支架。 转子由旋转体形成,该旋转体保持永磁体和轴,该轴在中心延伸穿过旋转体并与旋转体接合。 轴与旋转体的最外壁之间的静电容量被设定为小于在轴承旋转期间轴承的内圈和外圈之间的静电容量。

    MOTOR AND ELECTRICAL APPLIANCE PROVIDED WITH SAME
    3.
    发明申请
    MOTOR AND ELECTRICAL APPLIANCE PROVIDED WITH SAME 有权
    具有相同的电机和电器

    公开(公告)号:US20130119806A1

    公开(公告)日:2013-05-16

    申请号:US13808529

    申请日:2012-02-28

    IPC分类号: H02K1/27

    摘要: An electric motor includes a stator that has a stator winding wound on a stator iron core; a rotor having a rotating body with a rotating shaft in the center; a bearing for journaling the rotating shaft; and two conductive brackets for fixing the bearing. The rotating body holds a magnet such that the magnet faces the stator, and is fastened to the rotating shaft penetrating through the center of the rotating body. In the rotating body, a dielectric layer is formed between the rotating shaft and the outer circumference of the rotating body. The dielectric layer has a polygonal shape with the rotating shaft in the center. An electric device includes the thus configured electric motor.

    摘要翻译: 电动机包括定子绕组缠绕在定子铁芯上的定子; 具有在中心具有旋转轴的旋转体的转子; 轴承用于旋转轴的轴颈; 和用于固定轴承的两个导电支架。 旋转体保持磁体,使得磁体面向定子,并且紧固到穿过旋转体的中心的旋转轴。 在旋转体中,在旋转轴与旋转体的外周之间形成介电层。 介电层具有中心具有旋转轴的多边形形状。 电气装置包括如此构造的电动机。

    MOTOR AND ELECTRIC DEVICE INCLUDING THE SAME
    4.
    发明申请
    MOTOR AND ELECTRIC DEVICE INCLUDING THE SAME 有权
    包括其的电机和电器件

    公开(公告)号:US20120274157A1

    公开(公告)日:2012-11-01

    申请号:US13505200

    申请日:2012-02-02

    IPC分类号: H02K1/06 H02K1/04

    摘要: A motor includes a stator having a stator iron core wound with stator windings, a rotor rotatably mounted on a shaft, a bearing for supporting the shaft, and a conductive bracket for fixing the bearing. The rotor is formed of a rotary body that holds a permanent magnet and the shaft that extends through the rotary body at center and joined to the rotary body. An electrostatic capacity between the shaft and an outermost wall of the rotary body is set smaller than an electrostatic capacity between an inner ring and an outer ring of the bearing during rotation of the bearing.

    摘要翻译: 一种电动机包括定子,该定子具有缠绕有定子绕组的定子铁心,可旋转地安装在轴上的转子,用于支撑轴的轴承和用于固定轴承的导电支架。 转子由旋转体形成,该旋转体保持永磁体和轴,该轴在中心延伸穿过旋转体并与旋转体接合。 轴与旋转体的最外壁之间的静电容量被设定为小于在轴承旋转期间轴承的内圈和外圈之间的静电容量。

    ELECTRIC MOTOR AND ELECTRIC EQUIPMENT WITH SAME
    6.
    发明申请
    ELECTRIC MOTOR AND ELECTRIC EQUIPMENT WITH SAME 有权
    电动马达及电动设备

    公开(公告)号:US20120032536A1

    公开(公告)日:2012-02-09

    申请号:US13262775

    申请日:2010-03-29

    IPC分类号: H02K1/04

    摘要: A motor includes a stator integrally molded together with a stator member, which includes a stator iron-core wound with a winding, by insulating resin, a rotor mounted on a shaft as a center and confronting the stator, two bearings supporting the shaft rotatably, brackets fixing the bearings, and a drive circuit board including a drive circuit which supplies an electric current to the winding and drives the rotor. Either one of the two bearings includes an outer ring and an inner ring both of which are electrically insulated from each other.

    摘要翻译: 电动机包括与定子构件一体地模制的定子,其包括缠绕有绕组的定子铁芯,绝缘树脂,以轴为中心并与定子相对的转子,可旋转地支撑轴的两个轴承, 固定轴承的支架,以及包括驱动电路的驱动电路板,驱动电路向绕组提供电流并驱动转子。 两个轴承中的任一个包括彼此电绝缘的外圈和内圈。

    Motor
    8.
    发明授权
    Motor 失效
    发动机

    公开(公告)号:US07218026B2

    公开(公告)日:2007-05-15

    申请号:US10494600

    申请日:2002-11-08

    IPC分类号: H02K1/00

    摘要: The objective of this invention is to provide a motor which can reduce occurrence of a torque reduction in the overload, and also lower the temperature of a motor main body immediately even in the case of a temperature rise in the motor main body.This motor comprises: a stator 20 that is constituted by a stator main body 1 having a plurality of slots 4 formed on the circumference of the main body with equal intervals from each other and teeth 3 each of which is located between the slots 4, and extends outward along the radial direction from the slot bottom face of the slots 4 with the same width, and a coil bobbin 7 that is attached to each of the teeth 3 of the stator main body 1, and is formed by winding a wire 6 around a bobbin 5 that has been preliminarily made from an insulating material such as a resin, in a concentrated winding system; and a rotor 2 that is maintained on the circumference of the stator 20 concentrically with the stator main body 1, in a manner so as to face the stator main body 1 through a predetermined air gap 19.

    摘要翻译: 本发明的目的是提供一种能够减少过载中的转矩降低的发生的电动机,即使在电动机主体的温度升高的情况下也能够立即降低电动机主体的温度。 该电动机包括:定子20,其由定子主体1构成,定子主体1具有形成在主体的圆周上的多个槽4,其间隔相等,齿3位于槽4之间, 沿着径向从槽4的槽底面以相同的宽度向外延伸;以及线圈架7,其被安装在定子主体1的每个齿3上,并且通过绕线6绕绕而形成 在集中卷绕系统中预先由诸如树脂的绝缘材料制成的线轴5; 以及与定子主体1同心地保持在定子20的圆周上的转子2,以通过预定的气隙19与定子主体1相对的方式。

    Motor
    9.
    发明申请
    Motor 失效
    发动机

    公开(公告)号:US20050035680A1

    公开(公告)日:2005-02-17

    申请号:US10494600

    申请日:2002-11-08

    摘要: The objective of this invention is to provide a motor which can reduce occurrence of a torque reduction in the overload, and also lower the temperature of a motor main body immediately even in the case of a temperature rise in the motor main body. This motor comprises: a stator 20 that is constituted by a stator main body 1 having a plurality of slots 4 formed on the circumference of the main body with equal intervals from each other and teeth 3 each of which is located between the slots 4, and extends outward along the radial direction from the slot bottom face of the slots 4 with the same width, and a coil bobbin 7 that is attached to each of the teeth 3 of the stator main body 1, and is formed by winding a wire 6 around a bobbin 5 that has been preliminarily made from an insulating material such as a resin, in a concentrated winding system; and a rotor 2 that is maintained on the circumference of the stator 20 concentrically with the stator main body 1, in a manner so as to face the stator main body 1 through a predetermined air gap 19.

    摘要翻译: 本发明的目的是提供一种能够减少过载中的转矩降低的发生的电动机,即使在电动机主体的温度升高的情况下也能够立即降低电动机主体的温度。 该电动机包括:定子20,其由定子主体1构成,定子主体1具有形成在主体的圆周上的多个槽4,其间隔相等,齿3位于槽4之间, 沿着径向从槽4的槽底面以相同的宽度向外延伸;以及线圈架7,其被安装在定子主体1的每个齿3上,并且通过绕线6绕绕而形成 在集中卷绕系统中预先由诸如树脂的绝缘材料制成的线轴5; 以及与定子主体1同心地保持在定子20的圆周上的转子2,以通过预定的气隙19与定子主体1相对的方式。