| 发明名称 |
Hydrodynamic non-contacting seal |
| 摘要 |
<p>A hydrodynamic non-contacting seal (5) has the sealing surface (37) of a rotatable sealing member (35) which is grooved in a spiral pattern such that the depth of the grooves (65) decreases in a direction opposite to the direction of rotation (100) of the rotatable sealing member (35).</p> |
| 申请公布号 |
EP2520835(B1) |
申请公布日期 |
2014.08.27 |
| 申请号 |
EP20120166449 |
申请日期 |
2012.05.02 |
| 申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
ARTILES, ANTONIO F.;STEARNS, ETHAN K. |
| 分类号 |
F16J15/34 |
主分类号 |
F16J15/34 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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