Vane compressor
    1.
    发明授权
    Vane compressor 失效
    叶片压缩机

    公开(公告)号:US4526524A

    公开(公告)日:1985-07-02

    申请号:US618353

    申请日:1984-06-07

    CPC分类号: F01C21/08 F04C29/02

    摘要: A rotor cover is disposed at one end surface of a rotor which has a ring-shaped locking ridge on the end surface thereof. The locking ridge has an outer peripheral surface fitted in a locking groove in the rotor cover. A holder is held against an inner peripheral surface of the locking ridge. With this arrangement, the diameter of the rotor is kept constant at all times, and so is the gap between the rotor and the housing, thus preventing scuffing of the rotor and the housing.

    摘要翻译: 转子盖设置在其端面上具有环形锁定脊的转子的一个端面上。 锁定脊具有安装在转子盖中的锁定槽中的外周表面。 保持器抵靠锁定脊的内周表面。 通过这种布置,转子的直径始终保持恒定,转子和壳体之间的间隙也保持恒定,从而防止转子和壳体磨损。

    Rotary vane-type compressor with vanes of more thermally expansible
material than rotor for maintaining separation of rotor from housing
side plate during high temperature operation
    2.
    发明授权
    Rotary vane-type compressor with vanes of more thermally expansible material than rotor for maintaining separation of rotor from housing side plate during high temperature operation 失效
    旋转式叶片式压缩机具有比转子更热的可膨胀材料的叶片,用于在高温运行期间保持转子与壳体侧板的分离

    公开(公告)号:US4560332A

    公开(公告)日:1985-12-24

    申请号:US617706

    申请日:1984-06-06

    CPC分类号: F01C21/0809 F05C2251/046

    摘要: In a rotary vane-type compressor the rotor, the housing and the side plates are made of the same kind of material as one another. A plurality of vane grooves the length of each of which is as long as the thickness of the rotor is provided on the rotor. A set of vanes which is made of a different material than the rotor, more particularly a material the coefficient of thermal expansion of which is larger than that of the rotor, is received in the vane grooves in such manner that the end faces thereof face against the side plate. And the width of the vanes longitudinally of the rotor is determined as follows. The width is slightly less than the thickness of the rotor when the temperature there of is less than normal, but when the temperature becomes high the vane width becomes slightly greater than the thickness of the rotor because of the difference of the coefficients of thermal expansion.

    摘要翻译: 在旋转叶片型压缩机中,转子,壳体和侧板由彼此相同的材料制成。 在转子上设置有多个叶片槽,其长度与转子的厚度一样长。 一组由不同于转子的材料制成的叶片,特别是其热膨胀系数大于转子的材料的一组叶片以这样的方式容纳在叶片槽中,使得其端面面对 侧板。 并且转子纵向的叶片的宽度如下确定。 当其温度小于正常时,宽度略小于转子的厚度,但是当温度变高时,由于热膨胀系数的差异,叶片宽度变得稍微大于转子的厚度。