发明名称 |
LOW RADIUS RATIO FAN FOR A GAS TURBINE ENGINE |
摘要 |
A fan blade for a gas turbine engine includes: a straight axial dovetail, an airfoil, and a transition section disposed between the dovetail and the airfoil, the fan blade having opposed pressure and suction sides, and further including at least one shoulder protruding from a nominal surface of a selected one of the pressure and suction sides, wherein the at least one shoulder includes a boss defining a side face, and an upper section extending radially outward from the boss and tapering inward to join a nominal surface of the selected side. |
申请公布号 |
EP2900926(A1) |
申请公布日期 |
2015.08.05 |
申请号 |
EP20130766787 |
申请日期 |
2013.09.09 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
LAMBOY, JORGE, ORLANDO;KRAY, NICHOLAS, JOSEPH;PAULEY, GERALD, ALEXANDER;LI, QIANG;WILKIN II, DANIEL, ALLEN;DAVIS, TOD, WINTON |
分类号 |
F01D5/30;F01D5/14;F01D11/00;F04D29/32 |
主分类号 |
F01D5/30 |
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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