公开(公告)号：US20160341052A1

公开(公告)日：2016-11-24

申请号：US14893639

申请日：2014-05-29

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Qiang LI ,  Nicholas Joseph KRAY ,  Scott Roger FINN

IPC: F01D5/30 ,  F04D29/32 ,  F01D5/28

CPC classification number: F01D5/3092 ,  F01D5/282 ,  F01D5/284 ,  F01D5/3007 ,  F01D5/3084 ,  F04D29/324 ,  F05D2220/36 ,  F05D2240/30 ,  F05D2260/941 ,  F05D2300/174 ,  F05D2300/6033 ,  Y02T50/672

Abstract: A composite airfoil comprises a leading edge and a trailing edge, a pressure side and a suction side extending between the leading edge and the trailing edge, a tip at a radial outer end of the airfoil, a shank at a radial inner end of the airfoil, a dovetail connected to the shank, and a metal patch disposed between the dovetail and the shank.

Abstract translation: 复合翼型件包括前缘和后缘，压力侧和在前缘和后缘之间延伸的吸力侧，在翼型件的径向外端处的尖端，在翼型件的径向内端处的柄部 ，连接到柄的燕尾榫和设置在燕尾榫和柄之间的金属补片。