发明名称 |
TURBOFAN ENGINE FRONT SECTION |
摘要 |
A turbofan engine includes a geared architecture for driving a fan about an axis. The geared architecture includes a sun gear rotatable about an axis, a plurality of planet gears driven by the sun gear and a ring gear circumscribing the plurality of planet gears. A carrier supports the plurality of planet gears. The geared architecture includes a power transfer parameter (PTP) defined as power transferred through the geared architecture divided by gear volume multiplied by a gear reduction ratio and is between about 430 and 645. |
申请公布号 |
WO2015012923(A3) |
申请公布日期 |
2015.04.02 |
申请号 |
WO2014US35821 |
申请日期 |
2014.04.29 |
申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
SCHWARZ, FREDERICK M.;SHERIDAN, WILLIAM G. |
分类号 |
F02C7/32;F02C3/04;F02K3/06;F16H1/28 |
主分类号 |
F02C7/32 |
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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