IP Library Granted Patent US 11,118,257
Granted Patent B2
US 11,118,257 · App. 15/033,153 · Granted Sep 14, 2021

Method of manufacturing fiber reinforced barrier coating

Inventor: Christopher W. Strock (Kennebunk, ME)
Assignee: RAYTHEON TECHNOLOGIES CORPORATION
C23C4/134C23C4/02C23C4/04C23C4/10C23C4/18F01D5/288F23R3/002F05D2230/312F05D2300/6033F23M2900/05004F23R2900/00018
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Quick Facts
Patent No.
US 11,118,257
App. No.
15/033,153
Granted
Sep 14, 2021
Kind
B2
Abstract

A method of manufacturing a fiber reinforced coating. The method includes providing a substrate and plasma spraying a ceramic matrix having fibers encapsulated in a precursor material onto the substrate.

Claims (5)

1. A method of manufacturing a fiber reinforced coating, the method comprising:

providing a substrate;

encapsulating fibers in a precursor material;

co-spraying the encapsulated fibers with a ceramic matrix material other than the precursor material onto the substrate, wherein the co-spraying is plasma spraying; and

after the plasma spraying, heat treating the encapsulated fibers and ceramic matrix material, the heat treating step comprises at least one of pyrolyzing the precursor material or calcinating the precursor material, and the heat treating step reduces at least a number or size of voids in the ceramic matrix material, wherein the pyrolyzing or calcinating occur at approximately 700° C. (1290° F.).

Assignments (4)
CHANGE OF NAME Recorded Jul 27, 2023
From: RAYTHEON TECHNOLOGIES CORPORATION
To: RTX CORPORATION
Reel/Frame 064714/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE AND REMOVE PATENT APPLICATION NUMBER 11886281 AND ADD PATENT APPLICATION NUMBER 14846874. TO CORRECT THE RECEIVING PARTY ADDRESS PREVIOUSLY RECORDED AT REEL: 054062 FRAME: 0001. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF ADDRESS. Recorded Mar 4, 2021
From: UNITED TECHNOLOGIES CORPORATION
To: RAYTHEON TECHNOLOGIES CORPORATION
Reel/Frame 055659/0001 →
CHANGE OF NAME Recorded Sep 4, 2020
From: UNITED TECHNOLOGIES CORPORATION
To: RAYTHEON TECHNOLOGIES CORPORATION
Reel/Frame 054062/0001 →
CHANGE OF NAME Recorded Apr 22, 2020
From: UNITED TECHNOLOGIES CORPORATION
To: RAYTHEON TECHNOLOGIES CORPORATION
Reel/Frame 052472/0871 →
Continuity (2)
Provisional Application 61904838 · Nov 15, 2013
Related Publication 20160273089A1 · Sep 22, 2016