发明名称 |
TURBOFAN ENGINE ASSEMBLY METHODS |
摘要 |
A method for assembling a turbofan engine (20) comprises coupling a bearing assembly (176) and a shaft (420) as a unit to a bearing support (453). A transmission (46) and the fan shaft (132) are installed to a front frame assembly (172). The bearing assembly and shaft are installed as a unit so that the shaft engages a central gear (52) of the transmission and the bearing support engages the front frame assembly. |
申请公布号 |
WO2014197080(A2) |
申请公布日期 |
2014.12.11 |
申请号 |
WO2014US27512 |
申请日期 |
2014.03.14 |
申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
COFFIN, JAMES, B.;PESCOSOLIDO, ALESSIO |
分类号 |
F02C7/20;F01D25/16;F01D25/28;F02C7/06 |
主分类号 |
F02C7/20 |
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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