发明名称 Compressor blade for an aircraft engine
摘要 A compressor blade for an aircraft engine includes a blade core made of a fiber compound material and a metallic enclosing structure. The enclosing structure is of a multi-part design and includes blanks ( 4, 5 ) attached to the blade core by a metallic weave ( 6 ) on the suction side and on the pressure side, with the two blanks being firmly connected at the aerodynamically shaped leading edge of the compressor blade by to a leading-edge former ( 3 ). Depending on the specific loads applied on the pressure side and on the suction side, welds attaching the blanks to the leading-edge former ( 8, 9 ) are offset relative to each other and the material thicknesses of the components of the enveloping structure are matched to each other.
申请公布号 US7156622(B2) 申请公布日期 2007.01.02
申请号 US20040780882 申请日期 2004.02.19
申请人 ROLLS-ROYCE DEUTSCHLAND LTD & CO KG 发明人 SCHREIBER KARL
分类号 F01D5/14;B23P15/04;B64C11/20;F01D5/28;F04D29/02;F04D29/32 主分类号 F01D5/14
代理机构 代理人
主权项
地址