Brushless motor and hermetic compressor assembly including the same motor
    1.
    发明申请
    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:US20040004408A1

    公开(公告)日:2004-01-08

    申请号:US10609473

    申请日:2003-07-01

    IPC分类号: H02K003/00 H02K003/12

    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。

    Scroll compressors
    2.
    发明申请
    Scroll compressors 失效
    涡旋式压缩机

    公开(公告)号:US20020150485A1

    公开(公告)日:2002-10-17

    申请号:US10123602

    申请日:2002-04-15

    IPC分类号: F04B017/00

    CPC分类号: F04C18/023 F01C17/063

    摘要: Scroll compressors (1) may include a housing (2, 3) having an inlet port (3a) and an outlet port (3b). A drive scroll (10) may be rotatably disposed within the housing and may have a rotational axis. A driven scroll (20) may be rotatably disposed within the housing and may have a rotational axis. The driven scroll rotational axis preferably is offset to the drive scroll rotational axis. Further, at least one compression chamber (30) is preferably defined between the drive scroll and the driven scroll. A first bearing (14) may rotatably support the drive scroll in a cantilever manner and a second bearing (24, 115) may rotatably support the driven scroll in a cantilever manner. A transmission (31, 131, 231 and 331) or other device may be provided to rotate the drive scroll in synchronism with the driven scroll.

    摘要翻译: 涡旋压缩机(1)可以包括具有入口(3a)和出口(3b)的壳体(2,3)。 驱动涡旋件(10)可以可旋转地设置在壳体内并且可以具有旋转轴线。 从动涡旋件(20)可以可旋转地设置在壳体内并且可以具有旋转轴线。 从动涡旋旋转轴线优选地偏移到驱动涡旋盘旋转轴线。 此外,优选地,在驱动涡旋件和从动涡旋件之间限定至少一个压缩室(30)。 第一轴承(14)可以以悬臂的方式可旋转地支撑驱动涡卷,而第二轴承(24,115)可以以悬臂的方式可旋转地支撑从动涡旋。 可以提供变速器(31,131,231和331)或其它装置以与驱动涡旋件同步地旋转驱动涡卷。