Scroll compressor having upper and lower bearing housings and a method
of testing and assembling the compressor
    4.
    发明授权
    Scroll compressor having upper and lower bearing housings and a method of testing and assembling the compressor 失效
    具有上轴承座和下轴承座的涡旋压缩机以及测试和组装压缩机的方法

    公开(公告)号:US5411384A

    公开(公告)日:1995-05-02

    申请号:US238586

    申请日:1994-05-05

    摘要: A scroll type machine is disclosed which is designed to enable it to be fully assembled prior to being installed in a hermetic shell and incorporates an improved mounting arrangement for the non-orbiting scroll member. This design enables the compressor to be tested without the need to first install it in the outer shell. This feature in combination with the mounting arrangement greatly facilitates manufacturing, assembly, testing, 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. A method of assembling and/or testing the compressor is also disclosed.

    摘要翻译: 公开了一种涡旋式机器,其被设计成使其能够在安装在密封壳体之前被完全组装,并且包括用于非绕动涡旋件的改进的安装装置。 这种设计使压缩机能够被测试,而无需首先将其安装在外壳中。 该特征与安装结构相结合大大地促进了制造,组装,测试,有效地防止了非绕动涡旋件的径向位移,并提供了轴向顺应性的优点。 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。 还公开了一种组装和/或测试压缩机的方法。

    Scroll machine having an axially compliant mounting for a scroll member
    7.
    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。

    Compressor capacity modulation
    8.
    再颁专利
    Compressor capacity modulation 有权
    压缩机容量调制

    公开(公告)号:USRE40830E1

    公开(公告)日:2009-07-07

    申请号:US11152834

    申请日:2005-06-15

    申请人: Jean-Luc Caillat

    发明人: Jean-Luc Caillat

    IPC分类号: F04B49/00

    摘要: A pulsed modulated capacity modulation system for refrigeration, air conditioning or other types of compressors is disclosed in which suitable valving is provided which operates to cyclically block flow of suction gas to a compressor. A control system is provided which is adapted to control both the frequency of cycling as well as the relative duration of the on and off time periods of each cycle in accordance with sensed system operating conditions so as to maximize the efficiency of the system. Preferably the cycle time will be substantially less than the time constant of the load and will enable substantially continuously variable capacity modulation from substantially zero capacity to the full capacity of the compressor. Additional controls may be incorporated to modify one or more of the motor operating parameters to improve the efficiency of the motor during periods of reduced load.

    摘要翻译: 公开了一种用于制冷,空调或其它类型的压缩机的脉冲调制容量调制系统,其中提供了合适的阀门,其循环地阻止吸入气体到压缩机的流动。 提供一种控制系统,其适于根据感测的系统操作条件来控制循环的频率以及每个循环的开启和关闭时间段的相对持续时间,以便最大化系统的效率。 优选地,循环时间将显着小于负载的时间常数,并且将使基本上可变的容量调节从基本上零容量到压缩机的全部容量。 可并入附加控制以修改电动机操作参数中的一个或多个,以在减小负载期间提高电动机的效率。

    Rotary compressor with reverse rotating braking
    10.
    发明授权
    Rotary compressor with reverse rotating braking 失效
    带反向制动的旋转压缩机

    公开(公告)号:US5820349A

    公开(公告)日:1998-10-13

    申请号:US910296

    申请日:1997-08-13

    申请人: Jean-Luc Caillat

    发明人: Jean-Luc Caillat

    CPC分类号: F04C28/28 F04C2270/72

    摘要: An electrical motor driven rotary compressor having electrical components for preventing reverse rotation of the motor-compressor upon deenergization of the motor. The rotary compressor determines if a change in condition has occurred which could result in reverse rotation of the motor-compressor and energizes a motor stator circuit in response to the determined change in condition so as to apply a braking torque to oppose reverse rotation of the motor-compressor.

    摘要翻译: 一种电动机驱动的旋转压缩机,具有用于在电动机断电时防止电动压缩机反向旋转的电气部件。 旋转式压缩机确定是否发生状态改变,这可能导致电动机 - 压缩机的反向旋转并且响应于所确定的状态变化而给电动机定子电路通电,以便施加制动力矩以反对电动机的反向旋转 -压缩机。