Invention Grant
- Patent Title: Environmental barrier coating with oxygen-scavenging particles having barrier shell
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Application No.: US16704186Application Date: 2019-12-05
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Publication No.: US11692274B2Publication Date: 2023-07-04
- Inventor: Kenneth David Smith , Xia Tang , Paul Sheedy
- 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 ; C23C4/10 ; C23C28/04 ; C23C24/04 ; C23C24/08 ; C23C4/11 ; C23C24/00 ; C23C24/02 ; C23C4/067 ; F01D25/00 ; C23C30/00 ; C23C4/123 ; C23C4/134 ; C23C28/02 ; C23C28/00 ; C23C4/04 ; C23C4/129 ; C23C26/00 ; C23C4/137 ; B05D5/00 ; B05D3/02 ; B05D1/02 ; B05D1/18
Abstract:
A gas turbine engine article includes a substrate and an environmental barrier coating disposed on the substrate. The environmental barrier coating includes oxygen-scavenging particles. Each oxygen-scavenging particle includes a silicon-containing core particle encased in an oxygen barrier shell.
Public/Granted literature
- US20210172328A1 ENVIRONMENTAL BARRIER COATING WITH OXYGEN-SCAVENGING PARTICLES HAVING BARRIER SHELL Public/Granted day:2021-06-10
Information query
