公开(公告)号：US20160177730A1

公开(公告)日：2016-06-23

申请号：US14659718

申请日：2015-03-17

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： Sergey MIRONETS ,  Edward F. PIETRASZKIEWICZ ,  Alexander STAROSELSKY ,  Mark F. ZELESKY

IPC: F01D5/14 ,  F01D5/28

CPC classification number: F01D5/147 ,  F01D5/28 ,  F01D5/282 ,  F01D9/02 ,  F05D2240/121 ,  F05D2240/122 ,  F05D2300/6033

Abstract: A hybrid airfoil according to an exemplary aspect of the present disclosure includes, among other things, a leading edge portion made of a first material, a trailing edge portion made of a second material, and an intermediate portion between the leading edge portion and the trailing edge portion made of a non-metallic material. A rib is disposed between the leading edge portion and the intermediate portion. A protrusion of one of the rib and the intermediate portion is received within a pocket of the other of the rib and the intermediate portion.

Abstract translation: 根据本公开的示例性方面的混合翼型件包括由第一材料制成的前缘部分，由第二材料制成的后缘部分，以及在前缘部分和后缘部分之间的中间部分 边缘部分由非金属材料制成。 肋条设置在前缘部分和中间部分之间。 肋和中间部分中的一个的突起被容纳在另一个肋和中间部分的凹穴内。