发明名称 |
LOW NOISE COMPRESSOR FOR GEARED GAS TURBINE ENGINE |
摘要 |
A gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a fan, a compressor section having a low pressure compressor and a high pressure compressor, a combustor section, and a turbine section having a low pressure turbine, the low pressure turbine for driving the low pressure compressor and the fan; a gear reduction effecting a reduction in the speed of the fan relative to a speed of the low pressure turbine and the low pressure compressor; and at least one stage of the compressor section having a ratio of vanes to blades that is greater than or equal to 1.8. The corrected tip speed of the blades is greater than or equal to 480 ft/sec at an approach speed. |
申请公布号 |
WO2014186017(A3) |
申请公布日期 |
2015.01.29 |
申请号 |
WO2014US17056 |
申请日期 |
2014.02.19 |
申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
MORIN, BRUCE L.;TOPOL, DAVID A. |
分类号 |
F02C7/045;F01D5/16;F01D17/00;F01D21/00;F02C9/16 |
主分类号 |
F02C7/045 |
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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