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发明名称
复合节流静压气体球面轴承
摘要
本发明“复合节流静压气体球面轴承”涉及一种高刚度、大载荷超精密静压气体球面轴承,在轴承工作面上,沿静压气浮供气点分布圆法线方向加工有表面节流沟槽,以静压气浮供气点为中心,沿静压气浮供气点分布圆的圆周方向加工有不相通的均压槽,均压槽与邻近表面节流沟槽相通。轴承承载能力比传统静压气浮球面轴承提高30%以上,轴承刚度比传统静压气浮球面轴承提高15%以上。
申请公布号
CN1651785A
申请公布日期
2005.08.10
申请号
CN200510009744.0
申请日期
2005.02.17
申请人
哈尔滨工业大学;姚绍明
发明人
谭久彬;姚绍明;胡国菊;徐文雁;黄青海;陈盈利
分类号
F16C32/06
主分类号
F16C32/06
代理机构
代理人
主权项
1.一种静压气体球面轴承,其特征是:在轴承工作面上,沿静压气浮供气点分布圆法线方向加工有表面节流沟槽,以静压气浮供气点为中心,沿静压气浮供气点分布圆的圆周方向加工有不相通的均压槽,均压槽与邻近表面节流沟槽相通。
地址
150001黑龙江省哈尔滨市西大直街92号
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