Fluid bearings
    1.
    发明授权
    Fluid bearings 失效
    流体轴承

    公开(公告)号:US4007973A

    公开(公告)日:1977-02-15

    申请号:US449907

    申请日:1974-03-11

    摘要: A bearing member, for incorporating in a fluid rotary bearing intended for use at speeds in excess of the "half-speed whirl" speed of a solidly mounted bearing, is a solid or composite substantially annular body made of or including material of which the tensile modulus and the specific gravity lie within defined ranges such that while remaining structurally stiff and dimensionally accurate the body is capable of absorbing energy and thus reducing or eliminating vibration and "whirl" in the bearing. The annular member may have radially projecting abutments to serve as sealing means, and these may be resiliently deformable, and may be axially spaced to define a zone communicating with the bearing face of the bearing member thereby to serve as a plenum chamber.

    摘要翻译: 用于结合在以超过固定轴承的“半速旋转”速度的速度的流体旋转轴承中的轴承构件是固体或复合材料基本环形的主体,其由拉伸 模量和比重在限定的范围内,使得在结构刚性和尺寸精确的同时,身体能够吸收能量,从而减少或消除轴承中的振动和“旋转”。 环形构件可以具有径向突出的邻接部以用作密封装置,并且它们可以是可弹性变形的,并且可以轴向间隔开以限定与轴承构件的支承面连通的区域,从而用作增压室。