Invention Grant
- Patent Title: Additively manufactured casting core-shell mold with integrated filter and ceramic shell
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Application No.: US15636366Application Date: 2017-06-28
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Publication No.: US10974312B2Publication Date: 2021-04-13
- 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
- Agency: Dority & Manning, P.A,
- Main IPC: B22C9/10
- IPC: B22C9/10 ; B22C9/04 ; B22C9/24 ; B28B1/00 ; B22D29/00 ; B33Y10/00 ; B33Y80/00 ; C04B35/622 ; B28B7/34

Abstract:
A method of forming a cast component and a method of forming a casting mold is provided. 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 filter, a first core portion, a first shell portion, and at least one first cavity between the core portion and the first shell portion. The ceramic core-shell mold may be manufactured using an additive manufacturing process and may include an integrated ceramic filter. 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
- US20190001403A1 ADDITIVELY MANUFACTURED CASTING CORE-SHELL MOLD WITH INTEGRATED FILTER AND CERAMIC SHELL Public/Granted day:2019-01-03
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