Invention Grant
- Patent Title: Gas turbine engine compressor arrangement
- Patent Title (中): 燃气涡轮发动机压缩机布置
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Application No.: US13418457Application Date: 2012-03-13
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Publication No.: US08277174B2Publication Date: 2012-10-02
- Inventor: Karl L. Hasel , Joseph B. Staubach , Brian D. Merry , Gabriel L. Suciu , Christopher M. Dye
- Applicant: Karl L. Hasel , Joseph B. Staubach , Brian D. Merry , Gabriel L. Suciu , Christopher M. Dye
- Applicant Address: US CT Hartford
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Hartford
- Agency: Carlson, Gaskey & Olds, PC
- Main IPC: F01D25/28
- IPC: F01D25/28

Abstract:
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.
Public/Granted literature
- US20120171018A1 GAS TURBINE ENGINE COMPRESSOR ARRANGEMENT Public/Granted day:2012-07-05
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