Compressor with built-in motor, and mobile structure using the same
    31.
    发明授权
    Compressor with built-in motor, and mobile structure using the same 有权
    压缩机内置电机,移动结构使用相同

    公开(公告)号:US06739833B2

    公开(公告)日:2004-05-25

    申请号:US10096418

    申请日:2002-03-13

    IPC分类号: F04D2906

    摘要: A compressor in which an electric motor and a compressing mechanism are accommodated in a case, a main shaft and an auxiliary shaft of a rotating shaft of the motor are supported by a radial plain bearing and a rolling bearing with a predetermined clearance given to the rotating shaft in an axial direction, a flange portion that contacts with a main-shaft receiving member of the radial plain bearing to align the rotating shaft with the compressing mechanism is provided on the main shaft, and preload toward the side of the rolling bearing is given to the rotating shaft. In this constitution, a prevention member for preventing contact and/or collision of the rotating shaft with the main-shaft receiving member is provided between opposing faces of the flange portion and the main-shaft receiving member.

    摘要翻译: 一种压缩机,其中电动机和压缩机构容纳在电动机的壳体中,主轴和旋转轴的辅助轴由径向滑动轴承和具有预定间隙的滚动轴承支撑。 在主轴上设置有与轴向的径向滑动轴承的主轴接收构件接触以将旋转轴与压缩机构对准的凸缘部,并且向滚动轴承的侧面预加载 到旋转轴。 在这种构造中,在凸缘部和主轴接收构件的相对面之间设置用于防止旋转轴与主轴接收构件接触和/或碰撞的防止构件。

    Compressor with built-in motor and mobile structure using the same
    32.
    发明授权
    Compressor with built-in motor and mobile structure using the same 有权
    压缩机内置电机和移动结构使用相同

    公开(公告)号:US06733251B2

    公开(公告)日:2004-05-11

    申请号:US10164638

    申请日:2002-06-10

    IPC分类号: F04B1700

    摘要: A compressor with a built-in electric motor has a compression mechanism and the built-in electric motor which are housed in a container. A suction port, a discharge port, inner and outer electric connection parts, and mounting legs of the container are provided on the same side of a body of the container. A bearing part for supporting an end of a driving shaft for driving the compression mechanism is formed on an end wall integral to -the body of the container, where the end of the driving shaft to be supported by the bearing part is located in the direction opposite to the compression mechanism and the driving shaft is connected to the built-in electric motor. In addition, a pumping mechanism is provided in a pumping chamber opened to an external surface of the end wall and is connected to the end of the driving shaft in the direction opposite to the compression mechanism. The opening of the pumping chamber is closed by a closing member. Thereby, the reduction in size and weight of the compressor with the built-in electric motor is achieved.

    摘要翻译: 具有内置电动机的压缩机具有收容在容器内的压缩机构和内置电动机。 容器的主体的同一侧设置有吸入口,排出口,内部和外部电连接部以及容器的安装腿。 用于支撑用于驱动压缩机构的驱动轴的端部的轴承部分形成在与容器主体成一体的端壁上,其中由轴承部分支撑的驱动轴的端部位于方向 与压缩机构相对,驱动轴与内置电动机连接。 此外,泵送机构设置在与端壁的外表面开口的泵送室中,并且与驱动轴的端部沿与压缩机构相反的方向连接。 泵送室的开口被封闭件关闭。 因此,实现了具有内置电动机的压缩机的尺寸和重量的减小。