Invention Grant
- Patent Title: Additively manufactured casting articles for manufacturing gas turbine engine parts
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Application No.: US14870443Application Date: 2015-09-30
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Publication No.: US10307817B2Publication Date: 2019-06-04
- Inventor: Thomas N. Slavens , Mark F. Zelesky , JinQuan Xu , Joel H. Wagner
- Applicant: UNITED TECHNOLOGIES CORPORATION
- Applicant Address: US CT Farmington
- Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee Address: US CT Farmington
- Agency: Carlson, Gaskey & Olds, P.C.
- Main IPC: B22C9/10
- IPC: B22C9/10 ; B22C9/24 ; B22D29/00 ; B22F3/105 ; B29C67/00 ; B22C1/00 ; B22C9/02 ; F01D5/18 ; B22F5/00 ; B22F5/04 ; B33Y80/00 ; B33Y10/00

Abstract:
A casting article according to another exemplary aspect of the present disclosure includes, among other things, a circuit forming portion including an interior channel and an outer shell body that surrounds the interior channel. An engineered failure feature is formed in the outer shell body and is configured to increase compressibility of the casting article during a casting process.
Public/Granted literature
- US20160184884A1 ADDITIVELY MANUFACTURED CASTING ARTICLES FOR MANUFACTURING GAS TURBINE ENGINE PARTS Public/Granted day:2016-06-30
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