| 发明名称 |
Stepped labyrinth damper seal |
| 摘要 |
An apparatus for restricting axial leakage flow through the clearance between a rotating shaft and a seal stator comprises a stepped shaft surface and seal stator having a plurality of damper sections and being interleaved and adjacent.
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| 申请公布号 |
US2007069477(A1) |
申请公布日期 |
2007.03.29 |
| 申请号 |
US20040560798 |
申请日期 |
2004.06.18 |
| 申请人 |
ELLIOTT COMPANY |
发明人 |
LI JIMING;DE CHOUDHURY PRANABESH |
| 分类号 |
F16J15/447;F04D29/10;F04D29/66;F16J15/44 |
主分类号 |
F16J15/447 |
| 代理机构 |
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