发明名称 |
CUSTOMER BLEED AIR PRESSURE LOSS REDUCTION |
摘要 |
A bleed air supply system for a gas turbine engine comprising a duct having an inlet end and extending to an outlet end. The inlet end of the duct is provided with a central insert. In another feature, there may be a plurality of ducts, and inlet ends of the plurality of ducts being spaced by at least 90°. In another feature, a compressor may have a diffuser with a shroud ending upstream of the downstream end of an inner shroud, having an outer shroud ending at a location upstream of a downstream end of an inner shroud at locations circumferentially aligned with an inlet end of the duct. |
申请公布号 |
EP2812548(A4) |
申请公布日期 |
2015.10.21 |
申请号 |
EP20130747274 |
申请日期 |
2013.02.05 |
申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
WANG, CHENG-ZHANG;PHILLIPS, THOMAS, G.;CLOUD, DAVID, F.;MUNSELL, PETER, M. |
分类号 |
F02C3/04;F01D9/02;F01D9/06;F02C6/08;F02C7/04;F02C7/18;F02C9/18;F02K3/00 |
主分类号 |
F02C3/04 |
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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