公开(公告)号：US11951532B2

公开(公告)日：2024-04-09

申请号：US16701614

申请日：2019-12-03

Applicant: RAYTHEON TECHNOLOGIES CORPORATION

Inventor： Tracy A. Propheter-Hinckley ,  Dominic J. Mongillo, Jr. ,  Benjamin T. Fisk

IPC: B22C9/10 ,  B22C9/00 ,  B22C9/04 ,  B22C9/22 ,  B22C9/24 ,  B22F5/00 ,  B22F10/28 ,  B22F10/38 ,  B33Y10/00 ,  B33Y80/00 ,  C04B35/64 ,  F01D5/14 ,  F01D5/18 ,  F01D5/28 ,  F01D9/04 ,  F01D11/08 ,  F01D25/12 ,  B22F3/24

CPC classification number: B22C9/04 ,  B22C9/00 ,  B22C9/10 ,  B22C9/103 ,  B22C9/106 ,  B22C9/22 ,  B22C9/24 ,  B22F5/009 ,  B22F10/28 ,  B22F10/38 ,  F01D5/147 ,  F01D5/187 ,  F01D5/284 ,  F01D9/041 ,  F01D11/08 ,  F01D25/12 ,  B22F3/24 ,  B22F2003/244 ,  B33Y10/00 ,  B33Y80/00 ,  C04B35/64 ,  F05D2220/32 ,  F05D2230/211 ,  F05D2230/22 ,  F05D2240/12 ,  F05D2240/30 ,  F05D2240/55 ,  F05D2260/202 ,  F05D2300/211 ,  F05D2300/2112

Abstract: A method of preparing a casting article for use in manufacturing a gas turbine engine part according to an exemplary aspect of the present disclosure includes, among other things, communicating a powdered material to an additive manufacturing system and preparing a casting article that includes at least one trunk and a skin core that extends from the at least one trunk out of the powdered material. A casting article is also disclosed.