发明名称 |
GAS TURBINE ENGINE ROTOR CASING TREATMENT |
摘要 |
An annular casing for a rotor of a gas turbine engine includes a casing treatment having at least one groove defined in the annular casing wall with an open end defined in an inner surface of the annular casing wall, and a perforated sheet overlapping the open end of the at least one groove. The perforated sheet includes a plurality of apertures therethrough in fluid communication with the at least one groove. A method of reducing flow losses through a flow path having a rotor with a plurality of rotating blades extending therethrough is also presented. |
申请公布号 |
CA2927257(A1) |
申请公布日期 |
2016.10.14 |
申请号 |
CA20162927257 |
申请日期 |
2016.04.14 |
申请人 |
PRATT & WHITNEY CANADA CORP. |
发明人 |
URAC, TIBOR;TOWNSEND, PETER;THERATIL, IGNATIUS |
分类号 |
F01D25/24;F01D9/02 |
主分类号 |
F01D25/24 |
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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