发明名称 |
Hybrid vane island diffuser |
摘要 |
A gas turbine engine diffuser comprises a bowl-shaped diffuser casing and a cover nested into the bowl-shaped diffuser casing and cooperating therewith in defining a diffuser passage having a channeled entry portion in fluid flow communication with a vaned exit portion via a vaneless intermediate portion. The channeled entry portion is divided into an array of inlet flowpaths by a first set of vanes. Likewise, the vaned exit portion is divided into an array of outlet flowpaths by a second set of vanes.
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申请公布号 |
US7025566(B2) |
申请公布日期 |
2006.04.11 |
申请号 |
US20030699693 |
申请日期 |
2003.11.04 |
申请人 |
PRATT & WHITNEY CANADA CORP. |
发明人 |
SASU IOAN;ROBERTS DOUG;MORENKO OLEG |
分类号 |
F01D9/02;F01D9/04;F01D25/24;F04D29/44 |
主分类号 |
F01D9/02 |
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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