发明授权
- 专利标题: Gas turbine engine compressor arrangement
- 专利标题(中): 燃气涡轮发动机压缩机布置
-
申请号: US13590273申请日: 2012-08-21
-
公开(公告)号: US08449247B1公开(公告)日: 2013-05-28
- 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
- 申请人地址: US CT Hartford
- 专利权人: United Technologies Corporation
- 当前专利权人: United Technologies Corporation
- 当前专利权人地址: US CT Hartford
- 代理机构: Carlson, Gaskey & Olds, PC
- 主分类号: F01D1/00
- IPC分类号: F01D1/00
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 a pressure ratio across the fan section being less than or equal to about 1.45.
信息查询