发明申请
- 专利标题: GAS TURBINE ENGINE COMPRESSOR ARRANGEMENT
- 专利标题(中): 燃气涡轮发动机压缩机装置
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申请号: US13418457申请日: 2012-03-13
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公开(公告)号: US20120171018A1公开(公告)日: 2012-07-05
- 发明人: Karl L. Hasel , Joseph B. Staubach , Brian D. Merry , Gabriel L. Suciu , Christopher M. Dye
- 申请人: Karl L. Hasel , Joseph B. Staubach , Brian D. Merry , Gabriel L. Suciu , Christopher M. Dye
- 主分类号: F01D1/04
- IPC分类号: F01D1/04 ; F01D15/12
摘要:
A gas turbine engine includes a fan section, a gear arrangement configured to drive the fan section, a compressor section and a turbine section. The compressor section includes a low pressure compressor section and a high pressure compressor section. The turbine section is configured to drive compressor section and the gear arrangement. An overall pressure ratio, which is provided by a combination of a pressure ratio across said low pressure compressor section and a pressure ratio across said high pressure compressor section, is greater than about 35. The pressure ratio across the low pressure compressor section is between about 3 and about 8 whereas the pressure ratio across the high pressure compressor section is between about 7 and about 15.
公开/授权文献
- US08277174B2 Gas turbine engine compressor arrangement 公开/授权日:2012-10-02
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