IP Library Granted Patent US 10,780,515
Granted Patent B2
US 10,780,515 · App. 15/963,230 · Granted Sep 22, 2020

Auto-adaptive braze dispensing systems and methods

Inventors: Edmundo Jesus Perret (Grand Prairie, TX); Paul M. Pellet (Arlington, TX)
Assignee: Raytheon Technologies Corporation
B23K1/0018B23K3/087B23K35/025B23K35/304B23K2101/001F05D2230/237
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Quick Facts
Patent No.
US 10,780,515
App. No.
15/963,230
Granted
Sep 22, 2020
Kind
B2
Abstract

Systems and methods for moving a substrate to a vision system using a robot; using the vision system to determine where a braze material is to be applied to the substrate; moving the substrate to a braze dispenser using the robot; applying a braze material to the substrate using the braze dispenser based on the determination from the vision system; and using the vison system to determine whether to apply additional braze to the substrate, including for the substrate of a component for gas turbine engine, such as configured for use in an aircraft.

Claims (28)

1. An automated method of applying a braze material to a substrate, comprising:

moving the substrate to a vision system using a robot controlled by a controller, the controller configured to communicate with and control the vision system, a braze dispenser, the robot, and a control interface; subsequently

identifying, by the vision system, an identifier for the substrate; subsequently

identifying, by the vision system, an expected configuration based on the identifier; subsequently

identifying, by the vision system, a crack or a hole in the substrate based on the expected configuration of the substrate; subsequently

determining, by the vision system, a first location where the braze material is to be applied to the substrate based on identifying the crack or the hole;

moving the substrate to the braze dispenser using the robot;

applying the braze material to the substrate using the braze dispenser based on the first location from the vision system; and

determining, by the vision system, whether to apply additional braze material to the substrate at a second location.

2. The automated method of claim 1 , wherein the braze dispenser applies the braze material to the substrate at approximately 0.011-0.11 pounds (5-50 grams) per minute.

3. The automated method of claim 1 , wherein the braze dispenser applies the braze material to the substrate at approximately 0.008-0.016 inches (0.2-0.4 millimeters) per pass.

4. The automated method of claim 1 , wherein a thickness of the applied braze material is approximately 0.01-0.06 inches (0.254-1.524 millimeters).

5. The automated method of claim 1 , wherein the braze dispenser applies the braze material to the substrate at a distance of approximately 0.049-0.059 inches (1.25-1.5 millimeters) away from the substrate.

6. The automated method of claim 1 , wherein the substrate is a component of a gas turbine engine.

7. The automated method of claim 6 , wherein the gas turbine engine is configured for use in an aircraft.

8. An automated method of applying a braze material to a component of a gas turbine engine of an aircraft, comprising:

moving the component to a vision system using a robot controlled by a controller, the controller configured to communicate with and control the vision system, a braze dispenser, the robot, and a control interface; subsequently

identifying, by the vision system, an identifier for the component subsequently

identifying, by the vision system, an expected configuration based on the identifier; subsequently

identifying, by the vision system, a crack or a hole in the component based on the expected configuration of the component; subsequently

determining, by the vision system, a first location where the braze material is to be applied to the component based on identifying the crack or the hole;

moving the component to the braze dispenser using the robot;

applying the braze material to the component using the braze dispenser based on the first location from the vision system; and

determining, by the vision system, whether to apply additional braze material to the component at a second location.

9. The automated method of claim 8 , wherein the braze dispenser applies the braze material to the component at approximately 0.011-0.11 pounds (5-50 grams) per minute.

10. The automated method of claim 8 , wherein the braze dispenser applies the braze material to the component at approximately 0.008-0.016 inches (0.2-0.4 millimeters) per pass.

11. The automated method of claim 8 , wherein a thickness of the applied braze material is approximately 0.01-0.06 inches (0.254-1.524 millimeters).

12. The automated method of claim 8 , wherein the braze dispenser applies the braze material to the component at a distance of approximately 0.049-0.059 inches (1.25-1.5 millimeters) away from the component.

Assignments (5)
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 Aug 21, 2020
From: UNITED TECHNOLOGIES CORPORATION
To: RAYTHEON TECHNOLOGIES CORPORATION
Reel/Frame 053581/0624 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2018
From: PERRET, EDMUNDO JESUS; PELLET, PAUL M
To: UNITED TECHNOLOGIES CORPORATION
Reel/Frame 045644/0959 →
Continuity (1)
Related Publication 20190329343A1 · Oct 31, 2019