Scroll machine having an axially compliant mounting for a scroll member
    1.
    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。

    Scroll compressor having upper and lower bearing housings and a method
of testing and assembling the compressor
    2.
    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 compressor with discharge diffuser
    6.
    发明授权
    Scroll compressor with discharge diffuser 失效
    涡旋压缩机带放电扩散器

    公开(公告)号:US5342183A

    公开(公告)日:1994-08-30

    申请号:US912897

    申请日:1992-07-13

    CPC分类号: F04C29/12

    摘要: A scroll-type compressor is disclosed having a discharge diffuser for improving the efficiency of the compressor, especially at off-design, high pressure ratio operating conditions. The diffuser allows fluid pressure recovery and consequently results in an efficient discharge process using a relatively small discharge port. It also reduces compression losses by reducing gas transport in the reverse flow direction.

    摘要翻译: 公开了一种具有用于提高压缩机效率的排放扩散器的涡旋式压缩机,特别是在非设计的高压比操作条件下。 扩散器允许流体压力恢复,从而导致使用相对较小的排放口的有效的排放过程。 它还通过减少逆流方向的气体输送来减少压缩损失。

    Scroll machine sound attenuation
    10.
    发明授权
    Scroll machine sound attenuation 失效
    滚动机声音衰减

    公开(公告)号:US5342184A

    公开(公告)日:1994-08-30

    申请号:US57302

    申请日:1993-05-04

    摘要: A scroll machine designed to provide an unbalanced loading of the orbiting scroll and anti-rotation coupling in a direction which adds to the moment caused by contact forces between the scroll wraps during normal operation. The loading decreases the sound level of the machine and is achieved through the use of unbalanced flank gas leakage forces and flank contact forces, which are created by providing a targeted initial swing radius bias and/or a generating radius bias to either one or both of the scroll wraps. The generating radius biasing can be singular or plural on a given scroll wrap set. A number of different techniques for obtaining such biasing are disclosed.

    摘要翻译: 涡卷机被设计成在正常操作期间沿着增加由涡旋涡卷之间的接触力引起的力矩的方向提供绕动涡旋件的不平衡载荷和防旋转联轴器。 负载降低了机器的声音水平,并且通过使用不平衡的侧面气体泄漏力和侧面接触力来实现,其通过向目标的初始摆动半径偏置和/或产生半径偏差提供目标的初始摆动半径偏差和/或产生半径偏差 卷轴包裹。 产生的半径偏置在给定的涡卷包装上可以是单数的或复数的。 公开了许多用于获得这种偏置的不同技术。