IP Library Granted Patent US 11,840,753
Granted Patent B2
US 11,840,753 · App. 18/153,210 · Granted Dec 12, 2023

Reinforcement of a deposited structure forming a metal matrix composite

Inventors: Gary D Roberge (Tolland, CT); William J. Brindley (Hebron, CT)
Assignee: RTX CORPORATION
C23C24/04B22F5/003B22F10/25C22C47/068C23C4/02C23C4/06C23C4/08C23C4/134C23C4/185F01D25/005B22F10/00B22F10/10B33Y10/00F05D2220/32F05D2230/31F05D2300/6032Y02P10/25
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Quick Facts
Patent No.
US 11,840,753
App. No.
18/153,210
Granted
Dec 12, 2023
Kind
B2
Abstract

A method for forming a reinforced metallic structure includes providing a tool having a formation surface corresponding to a desired structure shape of the reinforced metallic structure. The method also includes positioning a plurality of fibers on the formation surface of the tool. The method also includes depositing a layer of material on the plurality of fibers using a cold-spray technique. The method also includes removing the layer of material with the plurality of fibers from the tool to create the reinforced metallic structure.

Claims (12)

1. A reinforced metallic structure formed by:

applying a metallic fiber interface coating circumferentially around each of a plurality of fibers, the metallic fiber interface coating including a metal;

positioning the plurality of fibers on a formation surface of a tool after applying the metallic fiber interface coating, the formation surface corresponding to a desired structure shape of the reinforced metallic structure;

depositing a layer of metal material on a first side the plurality of fibers using a cold-spray technique; and

removing the layer of metal material with the plurality of fibers from the tool to create the reinforced metallic structure.

2. The reinforced metallic structure of claim 1 , further comprising:

depositing a base layer of metal material on the formation surface of the tool using the cold-spray technique prior to positioning the plurality of fibers on the formation surface.

3. The reinforced metallic structure of claim 1 , wherein the plurality of fibers on the formation surface of the tool include a first group of the plurality of fibers oriented in a direction parallel to each other.

4. The reinforced metallic structure of claim 3 , wherein the plurality of fibers on the formation surface of the tool include a second group of the plurality of fibers oriented parallel to each other and perpendicular to the first group of the plurality of fibers.

5. The reinforced metallic structure of claim 1 , further comprising:

flipping the reinforced metallic structure so a second side of the plurality of fibers faces a cold-spray applicator; and

applying a second layer of metal material to the second side of the plurality of fibers.

Assignments (3)
CHANGE OF NAME Recorded Jul 27, 2023
From: RAYTHEON TECHNOLOGIES CORPORATION
To: RTX CORPORATION
Reel/Frame 064402/0837 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 11, 2023
From: ROBERGE, GARY D; BRINDLEY, WILLIAM J
To: UNITED TECHNOLOGIES CORPORATION
Reel/Frame 062348/0165 →
CHANGE OF NAME Recorded Jan 11, 2023
From: UNITED TECHNOLOGIES CORPORATION
To: RAYTHEON TECHNOLOGIES CORPORATION
Reel/Frame 062355/0794 →
Continuity (3)
Division 17140870 · Jan 4, 2021
Division 15388392 · Dec 22, 2016
Related Publication 20230160069A1 · May 25, 2023