发明名称 |
Cooling air system for mid turbine frame |
摘要 |
A mid turbine frame is disposed between high and low pressure turbine assemblies. A cooling air system defined in the mid turbine frame of a gas turbine engine includes internal cavities for containing pressurized cooling air to cool the inter-turbine duct and the hollow struts, and discharges the used cooling air to further cool respective high and low pressure turbine assemblies.
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申请公布号 |
US8371127(B2) |
申请公布日期 |
2013.02.12 |
申请号 |
US20090572066 |
申请日期 |
2009.10.01 |
申请人 |
PRATT & WHITNEY CANADA CORP.;DUROCHER ERIC;LEGARE PIERRE-YVES |
发明人 |
DUROCHER ERIC;LEGARE PIERRE-YVES |
分类号 |
F02C7/12 |
主分类号 |
F02C7/12 |
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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