Foil gas bearing
    2.
    发明授权
    Foil gas bearing 失效
    箔气轴承

    公开(公告)号:US06698930B2

    公开(公告)日:2004-03-02

    申请号:US09995682

    申请日:2001-11-29

    IPC分类号: F16C1702

    摘要: The present invention is to provides a foil gas bearing which has sufficient damping effects due to a frictional force and a sufficient stiffness to support the rotary shaft. The foil gas bearing has a rotary shaft retainer for retaining a rotary shaft; and a back spring for preventing the displacement of the rotary shaft, which is provided between rotary shaft and rotary shaft retainer. Plural protrusions are formed at one element, which is either the rotary shaft retainer or the back spring. Plural recesses are formed at the other elements, which is either the back spring or the rotary shaft retainer at places which correspond to the protrusions. The protrusions partially fit into the recesses.

    摘要翻译: 本发明提供一种箔气体轴承,其由于摩擦力和足够的刚度来支撑旋转轴而具有足够的阻尼作用。 箔气体轴承具有用于保持旋转轴的旋转轴保持器; 以及用于防止旋转轴和旋转轴保持器之间设置的旋转轴的位移的后弹簧。 在一个元件上形成多个突起,该元件是旋转轴保持器或后弹簧。 在对应于突起的位置的其他元件形成有多个凹部,这些元件是后弹簧或旋转轴保持器。 突起部分地配合到凹部中。