发明名称 |
DUAL INTERSTAGE COOLED ENGINE |
摘要 |
A gas turbine engine (10) includes a compressor (18), combustor (20), and hi gh pressure turbine (22) operatively joined together. A first interstage bleed circuit (56) is joined in flow communication between a first preultimate stage (5) of the compressor (18) and hollow blades (44) in the turbine (22) to provide thereto pressuriz ed primary air. A second interstage bleed circuit (58) is joined in flow communication between a second preultimate stage (3) of the compressor (18) and the turbine blades (44) to provide thereto pressurized secondary air at a lower pressure than the prima ry air.
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申请公布号 |
CA2607674(A1) |
申请公布日期 |
2008.05.10 |
申请号 |
CA20072607674 |
申请日期 |
2007.10.25 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
ORLANDO, ROBERT JOSEPH;MONIZ, THOMAS ORY;LEE, CHING-PANG |
分类号 |
F02C7/16;F01D25/12;F02C9/18 |
主分类号 |
F02C7/16 |
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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