Rotor of synchronous induction motor and compressor
    11.
    发明申请
    Rotor of synchronous induction motor and compressor 有权
    同步感应电动机和压缩机转子

    公开(公告)号:US20070170803A1

    公开(公告)日:2007-07-26

    申请号:US11578940

    申请日:2005-12-09

    摘要: It is an object to obtain a highly efficient synchronous induction motor by letting the magnetic flux hardly pass in the direction of a q axis without interrupting a magnetic path in the direction of a d axis and by increasing a salient pole difference. A slit next to a shaft 5 is extended towards the shaft along a circumference of the shaft 5 to form an extended part of slit 8a. In addition, a gas vent hole 7 is formed as a slender opening stretched in the direction of d axis, and a slit is projected along the circumference of the gas vent hole 7. Further, the gas vent hole 7 is formed as a slender opening stretched in the direction which is displaced by a predetermined angle from the d axis. Yet further, a rotor iron core 1 is formed by a plurality of rotor iron core portions in the laminating direction, and the rotor iron core portions have different shapes of slits, respectively.

    摘要翻译: 本发明的目的是通过使磁通在q轴的方向上几乎不通过,而不会在d轴的方向上中断磁路并且通过增加凸极差来获得高效率的同步感应电动机。 轴5旁边的狭缝沿着轴5的圆周朝向轴延伸以形成狭缝8a的延伸部分。 此外,气体通气孔7形成为沿d轴方向延伸的细长开口,并且沿着排气孔7的周边突出狭缝。另外,排气孔7形成为细长的开口 沿从d轴方向偏移预定角度的方向伸展。 此外,转子铁心1在层叠方向上由多个转子铁芯部分形成,并且转子铁芯部分别具有不同形状的狭缝。

    Rotor for synchronous induction motor, including slots and slits, and compressor
    12.
    发明授权
    Rotor for synchronous induction motor, including slots and slits, and compressor 有权
    用于同步感应电动机的转子,包括槽和狭缝,以及压缩机

    公开(公告)号:US06900571B2

    公开(公告)日:2005-05-31

    申请号:US10330439

    申请日:2002-12-30

    CPC分类号: H02K19/14

    摘要: The present invention aims to strengthen the durability against the centrifugal force acted on a rotor of a synchronous induction motor to increase reliability of the motor. The rotor for the synchronous induction motor of the invention includes: at least one pair of slits forming salient poles in a direction of a d axis in which the magnetic flux can flow easily and in a direction of a q axis in which the magnetic flux can hardly flow; and plural slots located at an outer circumference side of the slits and connected to at least one end of the slits in the direction of the d axis to generate induction torque. Conductive material is filled in at least the slots among the slits and the slots. The rotor is provided with a rotor cover made of a non-magnetic body as a reinforcing member to strengthen the rotor against the centrifugal force acted at the outer side of the direction of a diameter.

    摘要翻译: 本发明旨在增强对同步感应电动机的转子作用的离心力的耐久性,以提高电动机的可靠性。 本发明的同步感应电动机的转子包括:至少一对狭缝,其在ad轴方向上形成凸极,其中磁通量可以容易地流动并且在aq轴的方向上磁通难以流动 ; 以及多个槽,位于狭缝的外周侧,并且在d轴的方向上与狭缝的至少一端连接,以产生感应转矩。 导电材料至少填充在狭缝和槽之间的槽中。 转子设置有由非磁性体制成的转子盖作为加强构件,以抵抗作用于直径方向外侧的离心力来加强转子。

    Single-phase 2-pole electric motor in which main windings and auxiliary windings are mutually offset by other than 90 degrees and mounted in different size slots
    14.
    发明授权
    Single-phase 2-pole electric motor in which main windings and auxiliary windings are mutually offset by other than 90 degrees and mounted in different size slots 有权
    主相绕组和辅助绕组相互偏移90度以外的单相2极电动机,并安装在不同尺寸的插槽中

    公开(公告)号:US08022588B2

    公开(公告)日:2011-09-20

    申请号:US11814567

    申请日:2006-03-30

    CPC分类号: H02K17/08

    摘要: It is an object to obtain a highly efficient and low-cost single-phase motor by producing the motor in a form that allows a proper material layout, with securing a magnetic path of a coreback of a stator iron core. A stator iron core 1 formed by laminating a plurality of electromagnetic steel sheets and provided with N slots, where N/2 is odd, a part of which are large slots 4 and others are small slots 3 having a shallower depth in a radial direction; a main winding 6 of 2-pole single-phase concentric winding arrangement inserted to the large slots 4 or the small slots 3; and an auxiliary winding 7 of 2-pole single-phase concentric winding arrangement inserted to the large slots 4 or the small slots 3 and arranged at a location which is dislocated by other than 90 degrees in electrical angle from the main winding 6 are included, and among the N slots, slots of which the occupying rate of winding is made smaller than others by arranging the auxiliary winding 7 at a location which is dislocated by other than 90 degrees in electrical angle from the main winding 6 are made the small slots 3, and other slots are made the large slots 4.

    摘要翻译: 本发明的目的是通过以确定定子铁心的铁心的磁路的方式制造适当的材料布局的形式来获得高效率和低成本的单相电动机。 定子铁芯1通过层叠多个电磁钢板并且设置有N个狭槽,其中N / 2是奇数,其中一部分是大槽4等,是在径向上具有较浅深度的小槽3; 插入大槽4或小槽3的2极单相同心绕组装置的主绕组6; 并且包括插入大槽4或小槽3并且布置在与主绕组6电角度不同于90度的位置的位置处的2极单相同心绕组装置的辅助绕组7, 并且在N个槽中,通过将辅助绕组7设置在与主绕组6电角度不同于90度的位置处,使得绕组的占用率小于其他的槽成为小槽3 ,并且其他槽被制成大槽4。

    Rotor of synchronous induction motor and compressor
    15.
    发明授权
    Rotor of synchronous induction motor and compressor 有权
    同步感应电动机和压缩机转子

    公开(公告)号:US07504755B2

    公开(公告)日:2009-03-17

    申请号:US11578940

    申请日:2005-12-09

    IPC分类号: H02K19/10

    摘要: It is an object to obtain a highly efficient synchronous induction motor by letting the magnetic flux hardly pass in the direction of a q axis without interrupting a magnetic path in the direction of a d axis and by increasing a salient pole difference. A slit next to a shaft 5 is extended towards the shaft along a circumference of the shaft 5 to form an extended part of slit 8a. In addition, a gas vent hole 7 is formed as a slender opening stretched in the direction of d axis, and a slit is projected along the circumference of the gas vent hole 7. Further, the gas vent hole 7 is formed as a slender opening stretched in the direction which is displaced by a predetermined angle from the d axis. Yet further, a rotor iron core 1 is formed by a plurality of rotor iron core portions in the laminating direction, and the rotor iron core portions have different shapes of slits, respectively.

    摘要翻译: 本发明的目的是通过使磁通在q轴的方向上几乎不通过,而不会在d轴的方向上中断磁路并且通过增加凸极差来获得高效率的同步感应电动机。 轴5旁边的狭缝沿着轴5的圆周朝向轴延伸,以形成狭缝8a的延伸部分。 此外,气体通气孔7形成为沿d轴方向延伸的细长开口,并且沿着排气孔7的周边突出狭缝。另外,排气孔7形成为细长的开口 沿从d轴方向偏移预定角度的方向伸展。 此外,转子铁心1在层叠方向上由多个转子铁芯部分形成,并且转子铁芯部分别具有不同形状的狭缝。

    Rotor of a synchronous induction electric motor
    16.
    发明授权
    Rotor of a synchronous induction electric motor 有权
    同步感应电动机的转子

    公开(公告)号:US07102259B2

    公开(公告)日:2006-09-05

    申请号:US10292505

    申请日:2002-11-13

    IPC分类号: H02K1/26 H02K1/22 H02K19/02

    摘要: A rotor of a synchronous induction electric motor according to the present invention includes a slot for generating induction torque and a slit for generating reluctance torque. The slot and the slit are filled up with aluminum which is short-circuited by an end-ring at each of both ends of the rotor, and the slit includes a non-filling part penetrating in the direction of the rotational axis and not filled up with the aluminum.

    摘要翻译: 根据本发明的同步感应电动机的转子包括用于产生感应转矩的槽和用于产生磁阻转矩的缝。 槽和狭缝填充有铝,该铝在转子两端的端部由端环短路,并且狭缝包括沿旋转轴线的方向穿透而不填充的不填充部分 与铝。