Invention Application
- Patent Title: ADDITIVELY MANUFACTURED INTERLOCKING CASTING CORE STRUCTURE WITH CERAMIC SHELL
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Application No.: US17532396Application Date: 2021-11-22
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Publication No.: US20220080495A1Publication Date: 2022-03-17
- Inventor: Xi Yang , Michael Cole , Michael Brown , Gregory Terrence Garay , Tingfan Pang , Brian David Przeslawski , Douglas Gerard Konitzer
- Applicant: General Electric Company
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Main IPC: B22C9/10
- IPC: B22C9/10 ; B22C7/02 ; B22C9/04 ; B22C9/22 ; B28B7/34 ; B33Y10/00 ; B33Y80/00 ; B28B1/00

Abstract:
The present disclosure relates to a method of forming a cast component and a method of forming a casting mold. The method is performed by connecting at least one wax gate component to a ceramic core-shell mold. The ceramic core-shell mold includes at least a first core portion, a first shell portion, and a second shell portion, wherein the first shell portion is adapted to interface with at least the second shell portion to form at least one first cavity between the core portion and the first and second shell portions. The core-shell mold may be inspected and assembled prior to connection of the wax gate component. At least a portion of the ceramic core-shell mold and the wax gate component is coated with a second ceramic material. The wax gate component is then removed to form a second cavity in fluid communication with the first cavity.
Public/Granted literature
- US12162063B2 Additively manufactured interlocking casting core structure with ceramic shell Public/Granted day:2024-12-10
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