| 发明名称 |
Method and apparatus for the facilitating the servicing of drive-shaft assemblies for pressurized vessels |
| 摘要 |
Apparatus and a method allow shaft packings and bearing assemblies to be serviced for a shaft penetrating a pressurized vessel without requiring the vessel to be emptied.
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| 申请公布号 |
US5690341(A) |
申请公布日期 |
1997.11.25 |
| 申请号 |
US19960665284 |
申请日期 |
1996.06.17 |
| 申请人 |
AHLSTROM MACHINERY INC. |
发明人 |
PROUGH, J. ROBERT;KERPKA, WILLIAM A.;BOLLES, JOHN F. |
| 分类号 |
F16J15/00;B01F15/00;F16J15/06;F16J15/18;(IPC1-7):F16J15/54 |
主分类号 |
F16J15/00 |
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