| 发明名称 |
IMPROVED BEARING CHAMBER PRESSURIZATION SYSTEM |
| 摘要 |
A method and device for improved pressure balancing in a bearing chamber pressurization system for gas turbine engines employ a partition member to substantially separate first and second air-oil seals of the bearing housing.
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| 申请公布号 |
CA2528124(A1) |
申请公布日期 |
2006.06.13 |
| 申请号 |
CA20052528124 |
申请日期 |
2005.11.28 |
| 申请人 |
PRATT & WHITNEY CANADA CORP./PRATT & WHITNEY CANADA CIE. |
发明人 |
HAWIE, EDUARDO DAVID;FISH, JASON ARAAN;LEGARE, PIERRE-YVES |
| 分类号 |
F02C7/06;F01D25/16;F16C17/12;F16C33/72;F16C35/00 |
主分类号 |
F02C7/06 |
| 代理机构 |
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代理人 |
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