Scroll type compressor having a thrust plate in a frame recess
    5.
    发明授权
    Scroll type compressor having a thrust plate in a frame recess 失效
    涡卷式压缩机在框架凹槽中具有止推板

    公开(公告)号:US5382143A

    公开(公告)日:1995-01-17

    申请号:US248545

    申请日:1994-05-24

    摘要: A scroll type compressor comprising: a fixed scroll and an orbiting scroll which have their base plates provided with wraps thereon, the wraps being combined to form a compression chamber therebetween; a frame for fixedly supporting the fixed scroll, the frame having a bearing at a central portion; a crankshaft supported by the frame bearing to be rotatable, and having an electric motor rotor to give torque to the orbiting scroll; a subframe having a central portion provided with a bearing for supporting a lower end of the crankshaft; the frame having an upper annular surface and an outer peripheral wall portion extending upwardly from the upper annular surface; the orbiting scroll is disposed within the peripheral wall portion; and a plate is disposed above the upper annular surface and below the base plate of the orbiting scroll.

    摘要翻译: 一种涡旋式压缩机,包括:固定涡旋件和绕动涡盘,其底板上设置有涡卷,所述涡卷组合在一起形成压缩室; 用于固定地支撑所述固定涡旋件的框架,所述框架在中心部分具有轴承; 由所述框架轴承支承以可旋转的曲轴,并且具有电动机转子以向所述绕动涡旋件提供扭矩; 具有中心部分的框架,所述中心部分设置有用于支撑所述曲轴的下端的轴承; 所述框架具有从所述上环形表面向上延伸的上环形表面和外周壁部分; 绕动涡卷设置在周壁部分内; 并且在所述上环形表面上方并且位于所述绕动涡盘的基板的下方设置有板。

    Scroll type compressor with frames supporting the crankshaft
    6.
    发明授权
    Scroll type compressor with frames supporting the crankshaft 失效
    带有支撑曲轴的滚动式压缩机

    公开(公告)号:US5188520A

    公开(公告)日:1993-02-23

    申请号:US721140

    申请日:1991-06-26

    摘要: A scroll type compressor comprising: a fixed scroll and an orbiting scroll which have their base plates provided with wraps thereon, the wraps being combined to form a compression chamber therebetween; a frame for fixedly supporting the fixed scroll, the frame having a bearing at a central portion; a crankshaft supported by the frame bearing to be rotatable, and having an electric motor rotor to give torque to the orbiting scroll; a subframe having a central portion provided with a bearing for supporting a lower end of the crankshaft; a center shell having a terminal member and an electric motor stator, having an inner peripheral surface formed with a stepped portion to be engaged with a stepped portion formed on an outer peripheral surface of the frame, the center shell having the frame fixed thereto by shrinkage fit at a location above or below the stepped portion of the center shell, and also having the subframe fixed to a lower end thereof; and concentric assemblage jig mounting portions formed in the frame and the subframe, respectively, to be concentric with the bearings.

    摘要翻译: 一种涡旋式压缩机,包括:固定涡旋件和绕动涡旋盘,其底板上设置有涡卷,所述涡卷组合在一起形成压缩室; 用于固定地支撑所述固定涡旋件的框架,所述框架在中心部分具有轴承; 由所述框架轴承支承以可旋转的曲轴,并且具有电动机转子以向所述绕动涡旋件提供扭矩; 具有中心部分的框架,所述中心部分设置有用于支撑所述曲轴的下端的轴承; 具有端子构件和电动机定子的中心壳体,具有形成有台阶部的内周面,该台阶部与形成在框架的外周面上的阶梯部接合,中心壳体通过收缩固定框架 配合在中心壳的台阶部分的上方或下方的位置,并且还具有固定到其下端的子框架; 以及形成在框架和副框架中的与轴承同心的同心组装夹具安装部分。

    Scroll compressor with axial biasing
    9.
    发明授权
    Scroll compressor with axial biasing 失效
    带轴向偏压的涡旋压缩机

    公开(公告)号:US5846065A

    公开(公告)日:1998-12-08

    申请号:US882216

    申请日:1997-06-25

    摘要: The invention concerns a high-reliability scroll compressor with little moment for making a fixed scroll unstable. A scroll compressor comprising in a sealed vessel a fixed scroll, an orbiting scroll being combined with the fixed scroll for forming a compression space, and executing orbiting motion with respect to the fixed scroll, a frame for axially supporting the orbiting scroll and radially supporting a drive shaft, and a seal member being disposed in an axial gap between a high and low pressure separator stuck to the frame by any method and the fixed scroll, wherein a base plate outer peripheral surface of the fixed scroll is radially supported by a stationary member coaxial with the base plate outer peripheral surface, and wherein with the stationary member as a guide, the fixed scroll can make axial movement within a range in which it interferes with the orbiting scroll downward in the axial direction and with the high and low pressure separator upward in the axial direction.

    摘要翻译: 本发明涉及一种高可靠性的涡旋压缩机,其具有用于使固定涡旋不稳定的小时刻。 一种涡旋式压缩机,包括在密封容器中的固定涡旋件,与固定涡旋件组合以形成压缩空间并且相对于固定涡旋件执行轨道运动的动涡旋盘,用于轴向支撑绕动涡盘并径向支撑 驱动轴和密封部件,其通过任何方法和固定涡旋件布置在粘附在框架上的高压分离器和低压分离器之间的轴向间隙中,其中固定涡旋盘的基板外周面由静止部件 与基板外周表面同轴,并且其中固定构件作为引导件,固定涡旋件可以在与轴向方向下向下的绕动涡卷干涉的范围内以及高低压分离器 在轴向上向上。

    Scroll compressor with axial biasing
    10.
    发明授权
    Scroll compressor with axial biasing 失效
    带轴向偏压的涡旋压缩机

    公开(公告)号:US5743720A

    公开(公告)日:1998-04-28

    申请号:US505384

    申请日:1995-07-21

    摘要: The invention concerns a high-reliability scroll compressor with little moment for making a fixed scroll unstable. A scroll compressor comprising in a sealed vessel a fixed scroll, an orbiting scroll being combined with the fixed scroll for forming a compression space, and executing orbiting motion with respect to the fixed scroll, a frame for axially supporting the orbiting scroll and radially supporting a drive shaft, and a seal member being disposed in an axial gap between a high and low pressure separator stuck to the frame by any method and the fixed scroll. A base plate outer peripheral surface of the fixed scroll is radially supported by a stationary member coaxial with the base plate outer peripheral surface, and with the stationary member as a guide. The fixed scroll can make axial movement within a range in which it interferes with the orbiting scroll downward in the axial direction and with the high and low pressure separator upward in the axial direction.

    摘要翻译: 本发明涉及一种高可靠性的涡旋压缩机,其具有用于使固定涡旋不稳定的小时刻。 一种涡旋式压缩机,包括在密封容器中的固定涡旋件,与固定涡旋件组合以形成压缩空间并且相对于固定涡旋件执行轨道运动的动涡旋盘,用于轴向支撑绕动涡盘并径向支撑 驱动轴和密封部件,其通过任何方法和固定涡旋件布置在粘附到框架的高压和低压分离器之间的轴向间隙中。 固定涡旋盘的基板外周面由与基板外周面同轴的固定部件径向支撑,以固定部件为引导件。 固定涡旋件可以在与轴向方向上向下滚动的旋转涡卷和高低压分离器在轴向上向上的轴向运动。