Invention Grant
- Patent Title: Method for making ceramic turbine engine article
-
Application No.: US15354055Application Date: 2016-11-17
-
Publication No.: US10808554B2Publication Date: 2020-10-20
- Inventor: Tracy A. Propheter-Hinckley , Michael G. McCaffrey , Raymond Surace , Matthew A. Devore
- Applicant: UNITED TECHNOLOGIES CORPORATION
- Applicant Address: US CT Farmington
- Assignee: RAYTHEON TECHNOLOGIES CORPORATION
- Current Assignee: RAYTHEON TECHNOLOGIES CORPORATION
- Current Assignee Address: US CT Farmington
- Agency: Carlson, Gaskey & Olds, P.C.
- Main IPC: F01D5/28
- IPC: F01D5/28 ; F01D9/06 ; B32B18/00 ; F01D9/04 ; B23P15/04 ; F01D5/18 ; F01D25/12 ; F04D29/38 ; F04D29/54 ; F01D5/14
Abstract:
A method of fabricating a ceramic turbine engine article includes building a wall of the article from preceramic layers, wherein the building includes arranging the preceramic layers around one or more sacrificial core elements, converting the preceramic layers to ceramic, and removing the one or more sacrificial core elements to leave one or more cavities in the wall.
Public/Granted literature
- US20180135437A1 METHOD FOR MAKING CERAMIC TURBINE ENGINE ARTICLE Public/Granted day:2018-05-17
Information query
