Motor
    1.
    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
    2.
    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。

    Brushless motor and hermetic compressor assembly including the same motor
    3.
    发明授权
    Brushless motor and hermetic compressor assembly including the same motor 有权
    无刷电机和封闭式压缩机总成包括同一台电机

    公开(公告)号:US06940204B2

    公开(公告)日:2005-09-06

    申请号:US10609473

    申请日:2003-07-01

    摘要: A low-vibration/noise brushless motor capable of limiting the height of coil ends, and a low-current-leak hermetic compressor includes the brushless motor. This brushless motor is of a three-phase full-pitch-winding type including a stator having coils (20) inserted in slots in a one coil per one slot manner. Coil ends (21) of the coils (20) are arranged such that the first coil (201) is arranged outside the second and third coils (202, 203) in a place (A) where the second and third coils (202, 203) are inserted in a pair of slots adjacent to each other, the second coil (202) is arranged from inside of the first coil (201) to outside of the third coil (203) in a place (B) where the first and third coils are inserted in another pair of slots adjacent, and the third coil (203) is arranged inside the first and second coils (201, 202) in a place (C) where the first and second coils (201, 202) are inserted in still another pair of adjacent slots. The coil ends (21) are shaped in the axial direction.

    摘要翻译: 能够限制线圈端部的高度的低振动/噪声无刷电动机以及低电流泄漏封闭式压缩机包括无刷电动机。 该无刷电动机是三相全绕组绕组型的,它包括定子,每个定子的线圈(20)每插槽插入一个线圈的槽中。 线圈(20)的线圈端(21)被布置成使得第一线圈(201)在第二和第三线圈(202,203)的外侧布置在第二和第三线圈(202,203)的位置 )插入到彼此相邻的一对狭槽中,第二线圈(202)从第一线圈(201)的内部到第三线圈(203)的外侧在第一和第三线圈 线圈插入到相邻的另一对槽中,并且第三线圈(203)在第一和第二线圈(201,202)插入的位置(C)中布置在第一和第二线圈(201,202)的内部 还有一对相邻的槽。 线圈端部(21)沿轴向成形。