发明名称 |
Seal assembly for a gas turbine engine |
摘要 |
A seal arrangement 32 is located between turbine shroud seal segments 38 and 40 or alternatively between nozzle guide vanes. Two facing slots 34 and 36 are provided in the segments with radially offset spaces 42 and 44 provided between the segments. A baffle strip member 46 may be cemented into slot 36 or it may be integrally formed with seal segment 40. A flowpath 50 for cooling and sealing air is increased due to the baffle length and offset spaces. The segments, slots, and baffle member may have a generally n-shaped cross-section. More than one baffle member may be provided in the slots.
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申请公布号 |
GB2412702(A) |
申请公布日期 |
2005.10.05 |
申请号 |
GB20040007279 |
申请日期 |
2004.03.31 |
申请人 |
* ROLLS-ROYCE PLC |
发明人 |
PAUL WILLIAM * FERRA;TIMOTHY JOHN * SCANLON |
分类号 |
F01D5/00;F01D9/04;F01D11/00;F01D11/02;F16J15/447;(IPC1-7):F01D11/02 |
主分类号 |
F01D5/00 |
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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