IP Library Granted Patent US 10,850,366
Granted Patent B2
US 10,850,366 · App. 15/843,403 · Granted Dec 1, 2020

Plasma assisted surface finishing apparatus and method

Inventors: Henry H. Thayer (Wethersfield, CT); Wendell V. Twelves (Glastonbury, CT); Anthony Patrick Ventura (South Glastonbury, CT); Michael Walter Bennett (Lebanon, CT)
Assignee: Raytheon Technologies Corporation
B24C1/10B23K10/00B23K26/0093B23P25/003B24C1/04B24C3/06
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Quick Facts
Patent No.
US 10,850,366
App. No.
15/843,403
Granted
Dec 1, 2020
Kind
B2
Abstract

An apparatus for finishing a component includes at least one articulating arm, at least one plasma gun disposed at an end of a first articulating arm of the at least one articulating arm, at least one shot peen nozzle maintained in a fixed positioned relative to the plasma gun, and a controller controllably coupled to the articulating arm such that output signals from the controller control motions of the articulating arm.

Claims (13)

1. An apparatus for finishing a component comprising:

at least one articulating arm;

at least one plasma gun disposed at an end of a first articulating arm of the at least one articulating arm;

at least one shot peen nozzle maintained in a fixed positioned relative to the plasma gun; and

a controller controllably coupled to the articulating arm such that output signals from the controller control motions of the articulating arm.

2. The apparatus of claim 1 , wherein the at least one plasma gun comprises a plurality of series configured plasma guns.

3. The apparatus of claim 2 , wherein each plasma gun is fixedly mounted relative to each other plasma gun.

4. The apparatus of claim 1 , wherein the shot peen nozzle is mechanically fixed to the end of the first articulating arm.

5. The apparatus of claim 1 , wherein the shot peen nozzle is mechanically connected to the at least one plasma gun via an offset arm.

6. The apparatus of claim 5 , wherein the offset arm that includes at least one more angle such that the shot peen nozzle is angled relative to an output of the plasma gun.

7. The apparatus of claim 5 , further comprising a shot guard disposed at least partially between an output of the plasma gun and an output of the shot peen nozzle.

8. The apparatus of claim 7 , wherein the shot guard is configured to prevent at least a portion of shot output from the shot peen nozzle from intersecting the output of the plasma gun.

9. The apparatus of claim 5 , wherein the nozzle is oblique relative to the plasma gun, such that shot from the nozzle is directed away from the output of the plasma gun.

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 Oct 23, 2020
From: UNITED TECHNOLOGIES CORPORATION
To: RAYTHEON TECHNOLOGIES CORPORATION
Reel/Frame 054192/0870 →
CHANGE OF NAME Recorded Sep 4, 2020
From: UNITED TECHNOLOGIES CORPORATION
To: RAYTHEON TECHNOLOGIES CORPORATION
Reel/Frame 054062/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 15, 2017
From: THAYER, HENRY H.; VENTURA, ANTHONY PATRICK; TWELVES, WENDELL V.; BENNETT, MICHAEL WALTER
To: UNITED TECHNOLOGIES CORPORATION
Reel/Frame 044407/0001 →
Continuity (1)
Related Publication 20190184522A1 · Jun 20, 2019