| 发明名称 |
RADIALLY SUPPORTED SEAL AND METHOD |
| 摘要 |
A seal includes a mandrel having a plurality pf radially directed opening therethrought; a plurality of members disposed within the opening and radially displaceable therein; and an element disposed about the mandrel and radially displaceable by plurality of members and method. |
| 申请公布号 |
WO2009102709(A3) |
申请公布日期 |
2009.11.05 |
| 申请号 |
WO2009US33664 |
申请日期 |
2009.02.10 |
| 申请人 |
BAKER HUGHES INCORPORATED;EMERSON, ALAN, B. |
发明人 |
EMERSON, ALAN, B. |
| 分类号 |
F16J15/32;E21B33/00 |
主分类号 |
F16J15/32 |
| 代理机构 |
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代理人 |
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