发明名称 |
Device for cooling a turbine casing of a turbomachine and a distributor therefore |
摘要 |
<p>The device has several stages including a nozzle assembly (18) formed of annular row of fixed vanes (20) borne by casing of turbine and an impeller mounted to rotate inside the casing. The air-spreading unit comprises drillings formed in plates and external annular rim of nozzle assembly which extends between external walls of vane cooling cavities (46) and upstream hooks (72) for suspending the ring sectors (34).</p> |
申请公布号 |
EP1847687(A1) |
申请公布日期 |
2007.10.24 |
申请号 |
EP20070290348 |
申请日期 |
2007.03.22 |
申请人 |
SNECMA |
发明人 |
DERVAUX, ALEXANDRE NICOLAS;HAZEVIS, PHILIPPE GERARD MARIE;MARTET, RENAUD;PABION, PHILIPPE JEAN-PIERRE;ROGER, STEPHANIE DOMINIQUE;SCHWARTZ, ERIC |
分类号 |
F01D11/24;F01D9/06;F01D25/12;F01D25/24 |
主分类号 |
F01D11/24 |
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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