公开(公告)号：US20180291746A1

公开(公告)日：2018-10-11

申请号：US15482540

申请日：2017-04-07

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： Chris Vargas ,  Steven D. Jenkel ,  Daniel A. Bales

IPC: F01D5/14 ,  B23K20/12 ,  B23K1/00

CPC classification number: F01D5/147 ,  B21J15/027 ,  B23K1/0018 ,  B23K20/127 ,  B23K20/1295 ,  B23K20/233 ,  B23K2101/001 ,  B23K2103/10 ,  B23K2103/14 ,  B23K2103/26 ,  F05D2220/36 ,  F05D2230/237 ,  F05D2230/239 ,  Y02T50/671 ,  Y02T50/673

Abstract: An airfoil may include an airfoil body, a cover, and a stud. The cover may be disposed on at least one of a suction side and a pressure side of the airfoil body and the stud may extend through the cover and into the airfoil body and the stud may be is joined to the airfoil body and the cover by a friction weld.

公开(公告)号：US10329919B2

公开(公告)日：2019-06-25

申请号：US15482540

申请日：2017-04-07

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： Chris Vargas ,  Steven D. Jenkel ,  Daniel A. Bales

IPC: F01D5/00 ,  F01D5/14 ,  B21J15/02 ,  B23K20/12 ,  B23K20/233 ,  B23K1/00 ,  B23K101/00 ,  B23K103/10 ,  B23K103/14 ,  B23K103/18

Abstract: An airfoil may include an airfoil body, a cover, and a stud. The cover may be disposed on at least one of a suction side and a pressure side of the airfoil body and the stud may extend through the cover and into the airfoil body and the stud may be is joined to the airfoil body and the cover by a friction weld.