发明名称 |
Interturbine vane with multiple air chambers |
摘要 |
A gas turbine engine has a mid turbine frame disposed between turbine rotor assemblies. The mid turbine frame includes hollow airfoils radially extending through an annular gas path duct. The airfoils each include a double-walled leading edge structure to define a front chamber separated from a rear chamber defined in the remaining space within the airfoil.
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申请公布号 |
US8511969(B2) |
申请公布日期 |
2013.08.20 |
申请号 |
US20090572142 |
申请日期 |
2009.10.01 |
申请人 |
DUROCHER ERIC;GRIVAS NICOLAS;PRATT & WHITNEY CANADA CORP. |
发明人 |
DUROCHER ERIC;GRIVAS NICOLAS |
分类号 |
F01D9/06 |
主分类号 |
F01D9/06 |
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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