Permanent magnetic rotor and producing apparatus of the same
    2.
    发明授权
    Permanent magnetic rotor and producing apparatus of the same 失效
    永磁转子及其制造装置

    公开(公告)号:US5581140A

    公开(公告)日:1996-12-03

    申请号:US114842

    申请日:1993-09-02

    摘要: A permanent magnetic rotor is disclosed, which comprises a rotor iron core constructed of a large number of steel plates being layered, each of the steel plates peripherally defining a plurality of sector-shaped blanked holes, and sector-shaped permanent magnetic pieces inserted into the blanked holes, wherein each of the steel plates comprises an outer peripheral ring portion formed on an outer side of the blanked hole, a yoke portion formed on an inner side of the blanked hole, a connect portion formed between the outer peripheral ring portion and the yoke portion, and thin and long fitting protrusions formed at corner portions of the blanked hole in the vicinity of the connect portion, the fitting protrusions protruding to the magnet insertion hole, the fitting protrusions being fitted to the permanent magnetic piece so as to pressure and fix the permanent magnetic piece.

    摘要翻译: 公开了一种永磁转子,其包括由多个层叠的钢板构成的转子铁芯,每个钢板周边限定多个扇形冲孔,以及插入到所述多个扇形冲孔中的扇形永磁体 冲孔,其中每个钢板包括形成在冲孔的外侧上的外周环部分,形成在冲孔内侧上的轭部,形成在外周环部分和 轭部,以及形成在连接部附近的冲孔的角部的薄且长的配合突起,配合突起突出到磁体插入孔,嵌合突起与永久磁片一起被压配合, 固定永磁片。

    Rotator element for electric motor
    4.
    发明授权
    Rotator element for electric motor 失效
    电机转子元件

    公开(公告)号:US5363004A

    公开(公告)日:1994-11-08

    申请号:US13361

    申请日:1993-02-04

    IPC分类号: H02K1/27 H02K21/12

    CPC分类号: H02K1/276

    摘要: A rotator element for an electric motor is formed with a cylindrical core body which is to be rotated by a rotary filed produced by a winding of the electric mortor and a plurality of magnets. The core body is substantially made of stacked disc-shaped plates, each of which has cutout portions arranged on the circumference areas so that the cylindrical core body is provided with holes when the disc-shaped plates are stacked. The magnets are inserted in the holes. For smooth insertion in the hole, each of magnets has a cutaway portion. The cutaway portion is projected or extended from the hole. A ring body is placed on the outermost side of stacked disc plates so that the outer surface of said ring body is substantially conform to the surface of said core body and the inner surface of said ring body is opposed to said cutaway portions of the magnets.

    摘要翻译: 用于电动机的旋转元件形成有圆筒形芯体,该圆筒形芯体将由通过电动榫头的绕组和多个磁体产生的旋转磁场旋转。 芯体基本上由堆叠的盘状板构成,每个板状板在圆周区域上具有切口部分,使得圆盘形芯体在盘形板堆叠时设置有孔。 磁铁插入孔中。 为了平滑地插入孔中,每个磁体具有切口部分。 切口部分从孔中突出或延伸。 环体放置在堆叠的盘片的最外侧,使得所述环形体的外表面基本上符合所述芯体的表面,并且所述环形体的内表面与所述磁体的所述切除部分相对。

    Stator assembly for a refrigerant compressor having coils wound to the stator teeth
    6.
    发明授权
    Stator assembly for a refrigerant compressor having coils wound to the stator teeth 失效
    具有缠绕在定子齿上的线圈的制冷压缩机的定子总成

    公开(公告)号:US06595760B2

    公开(公告)日:2003-07-22

    申请号:US09057338

    申请日:1998-04-09

    IPC分类号: F04B3504

    CPC分类号: H02K1/148 H02K7/14

    摘要: A compressor including a compressing mechanical unit which inhales a refrigerant excluding chlorine, compresses the refrigerant, exhales the compressed refrigerant, and collects a refrigerating machine oil O compatible with the refrigerant, thereby lubricating the compressing mechanical unit with the refrigerating machine oil O. The compressor further includes an electric motor unit for driving the compressing mechanical unit. The electric motor unit includes a stator and a rotor, and is driven by an inverter. The stator includes three-phase wires and a stator core, wherein the stator core includes a yoke section and teeth sections on which the three-phase wires are wound, and the wires are wound on the teeth sections such that the wires on adjacent teeth sections have different phases.

    摘要翻译: 一种压缩机,其包括吸入除氯以外的制冷剂的压缩机械单元,压缩制冷剂,呼出压缩的制冷剂,并收集与制冷剂相容的制冷机油O,由此用制冷机油O润滑压缩机械单元。压缩机 还包括用于驱动压缩机械单元的电动机单元。 电动机单元包括定子和转子,并由逆变器驱动。 定子包括三相电线和定子铁芯,其中定子铁芯包括一个磁轭部分和三相电线缠绕在其上的齿部分,并且电线缠绕在齿部分上,使得相邻齿部分上的电线 有不同的阶段。