发明名称 Damping device for turbojet engine fan blades
摘要 A damping device for the turbojet engine fan blades which includes a wedge placed between the platforms of the blades, the shanks of the blades, and the disc. The wedge consists of a hollow, bellows-shaped body fitted with an axial stop member, the body being inflated after mounting so that it takes up all the space between the platforms of the blades, the blade shanks and the teeth of the disc. The invention is used for damping device of turbojet engine blades.
申请公布号 US4494909(A) 申请公布日期 1985.01.22
申请号 US19820446625 申请日期 1982.12.03
申请人 S.N.E.C.M.A. 发明人 FORESTIER, ALEXANDRE
分类号 F01D5/30;F01D5/16;F01D5/22;F01D11/00;F04D29/34;F04D29/66;(IPC1-7):F01D5/10 主分类号 F01D5/30
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