发明名称 FAN BLADE DAMPING DEVICE
摘要 An airfoil for a gas turbine engine and method of manufacture of the airfoil are disclosed. The airfoil may comprise a first side extending axially from a leading edge to a trailing edge and extending radially from a base to a tip, a second side opposite to the first side, a pocket disposed in the first side, a filler disposed in the pocket, and a preloaded spring disposed within the filler.
申请公布号 EP2971554(A1) 申请公布日期 2016.01.20
申请号 EP20130880327 申请日期 2013.12.16
申请人 UNITED TECHNOLOGIES CORPORATION 发明人 WILBER, JOHN, E.
分类号 F01D5/26;F01D5/14;F01D5/16;F01D5/28;F02C7/00;F16F3/12 主分类号 F01D5/26
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