Scroll machine with discus discharge valve
    17.
    发明授权
    Scroll machine with discus discharge valve 有权
    带铁饼排放阀的滚动机

    公开(公告)号:US06179589B2

    公开(公告)日:2001-01-30

    申请号:US09225054

    申请日:1999-01-04

    IPC分类号: F01C102

    摘要: A scroll compressor includes a discharge valve assembly for blocking compressed refrigerant flow from the discharge chamber through the scroll members. This blocking of flow results in an increased performance for the scroll compressor by minimizing the recompression volume due to the configuration of the value assembly and thus the elimination of reverse rotation at shut down. The discharge valve assembly includes a valve seat, a disc shaped valve member, a retainer, a spring and a stop secured within a recess formed within the scroll member.

    摘要翻译: 涡旋式压缩机包括排出阀组件,用于通过涡旋构件阻止压缩的制冷剂从排出室流动。 这种阻塞流动导致涡旋式压缩机的性能提高,因为由于组件的配置而使再压缩体积最小化,从而消除了关闭时的反向旋转。 排出阀组件包括阀座,盘形阀构件,保持器,弹簧和固定在形成在涡旋构件内的凹部内的止动件。

    Compressor pulse width modulation
    18.
    再颁专利
    Compressor pulse width modulation 有权
    压缩机脉宽调制

    公开(公告)号:USRE40257E1

    公开(公告)日:2008-04-22

    申请号:US10675907

    申请日:2003-09-29

    IPC分类号: F04B49/02 F25B49/02

    摘要: A scroll compressor includes a capacity modulation system. The capacity modulation system has a piston that is connected to the non-orbiting scroll that disengages the non-orbiting scroll from the orbiting scroll when a pressure chamber is placed in communication with the suction chamber of the compressor. The non-orbiting scroll member moves into engagement with the orbiting scroll when the chamber is placed in communication with the discharge chamber. The engagement between the two scrolls is broken when the pressure chamber is placed in communication with fluid from the suction chamber. A solenoid valve controls the communication between the pressure chamber and the suction chamber. By operating the valve in a pulsed width modulated mode, the capacity of the compressor can be infinitely varied between zero and one hundred percent.

    摘要翻译: 涡旋式压缩机包括容量调节系统。 容量调节系统具有活塞,该活塞连接到非绕动涡旋件,当将压力室放置成与压缩机的吸入室连通时,该非活动涡旋件使非绕动涡旋件与绕动涡旋分离。 当所述室被放置成与所述排放室连通时,所述非绕动涡旋构件移动成与所述绕动涡旋件接合。 当压力室与来自吸入室的流体连通时,两个涡旋件之间的接合被破坏。 电磁阀控制压力室和抽吸室之间的连通。 通过以脉冲宽度调制模式操作阀门,压缩机的容量可以在零百分之一百之间无穷大地变化。

    Compressor pulse width modulation
    19.
    发明授权
    Compressor pulse width modulation 有权
    压缩机脉宽调制

    公开(公告)号:US06213731B1

    公开(公告)日:2001-04-10

    申请号:US09401343

    申请日:1999-09-21

    IPC分类号: F04B4902

    摘要: A scroll compressor includes a capacity modulation system. The capacity modulation system has a piston that is connected to the non-orbiting scroll that disengages the non-orbiting scroll from the orbiting scroll when a pressure chamber is placed in communication with the suction chamber of the compressor. The non-orbiting scroll member moves into engagement with the orbiting scroll when the chamber is placed in communication with the discharge chamber. The engagement between the two scrolls is broken when the pressure chamber is placed in communication with fluid from the suction chamber. A solenoid valve controls the communication between the pressure chamber and the suction chamber. By operating the valve in a pulsed width modulated mode, the capacity of the compressor can be infinitely varied between zero and one hundred percent.

    摘要翻译: 涡旋式压缩机包括容量调节系统。 容量调节系统具有活塞,该活塞连接到非绕动涡旋件,当将压力室放置成与压缩机的吸入室连通时,该非活动涡旋件使非绕动涡旋件与绕动涡旋分离。 当所述室被放置成与所述排放室连通时,所述非绕动涡旋构件移动成与所述绕动涡旋件接合。 当压力室与来自吸入室的流体连通时,两个涡旋件之间的接合被破坏。 电磁阀控制压力室和抽吸室之间的连通。 通过以脉冲宽度调制模式操作阀门,压缩机的容量可以在零百分之一百之间无穷大地变化。

    Scroll machine having an axially compliant mounting for a scroll member
    20.
    发明授权
    Scroll machine having an axially compliant mounting for a scroll member 失效
    涡卷机具有用于涡旋件的轴向柔性安装件

    公开(公告)号:US5580230A

    公开(公告)日:1996-12-03

    申请号:US307852

    申请日:1995-03-07

    摘要: A scroll type machine is disclosed which incorporates an improved mounting arrangement for the non-orbiting scroll member which mounting arrangement greatly facilitates manufacturing and assembly, effectively prevents radial displacement of the non-orbiting scroll member, and offers the advantages of axial compliance. In one embodiment, the non-orbiting scroll is axially movably secured to a bearing housing by means of a plurality of bolts or bolts and sleeves. In another embodiment a rigid annular ring serves to axially movably secure the non-orbiting scroll to the bearing housing while in a third embodiment a stamped ring is secured to both the non-orbiting scroll and the bearing housing. In another embodiment a two piece main bearing housing includes an integral ring for radially positioning the non-orbiting scroll member and means for securing anti-rotation and axial stop means thereto. In yet another embodiment, a bayonet-type axially compliant mounting arrangement is provided for the non-orbiting scroll which provides integral stop means. Additionally, notches may be provided to isolate the mounting flanges of the two piece main bearing from the integral guide ring to avoid possible distortion thereof. A method of assembling and/or testing the compressor is also disclosed.

    摘要翻译: 公开了一种涡卷式机器,其包括用于非轨道运行涡旋件的改进的安装布置,该安装布置极大地便于制造和组装,有效地防止非绕动涡旋件的径向位移,并提供轴向顺应性的优点。 在一个实施例中,非绕动涡旋件通过多个螺栓或螺栓和套筒轴向移动地固定到轴承壳体。 在另一个实施例中,刚性环形圈用于轴向可移动地将非绕动涡旋件固定到轴承壳体,而在第三实施例中,冲压环固定到非绕动涡旋件和轴承壳体两者。 在另一个实施例中,两件式主轴承壳体包括用于径向定位非绕动涡旋件的整体环和用于将防旋转和轴向止动装置固定到其上的装置。 在另一个实施例中,提供了一种卡口式轴向柔性安装装置,用于非绕动涡卷,其提供整体式止动装置。 此外,可以提供凹口以将两件式主轴承的安装凸缘与整体导向环隔离,以避免其可能的扭曲。 还公开了一种组装和/或测试压缩机的方法。