| 发明名称 |
GAS TURBINE ENGINE AND METHOD FOR IMPROVING PERFORMANCE OF GAS TURBINE ENGINE |
| 摘要 |
A gas turbine engine (20) comprises a fan section (22) including a fan (36) rotatable about an axis and a speed reduction device in communication with the fan (36). The speed reduction device (45) includes a planetary fan drive gear system (50) with a planet gear ratio of at least 2.5. A fan blade tip speed of the fan (36) is less than 1400 fps. |
| 申请公布号 |
JP2014152778(A) |
申请公布日期 |
2014.08.25 |
| 申请号 |
JP20140018984 |
申请日期 |
2014.02.04 |
| 申请人 |
UNITED TECHNOLOGIES CORP |
发明人 |
WILLIAM G SHERIDAN;KARL L HASEL |
| 分类号 |
F02C7/36;F01D25/00;F02C7/00;F02C7/32;F02K3/06;F16H1/28 |
主分类号 |
F02C7/36 |
| 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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