IP Library › Granted Patent US 9,566,603
Granted Patent B2
US 9,566,603 · App. 14/188,089 · Granted Feb 14, 2017

Split coating mask system for gas turbine engine component

Inventors: Kirk D. Hlavaty (East Hartford, CT); Bartolomeo Palmieri (Guilford, CT); Harvey R. Toppen (Glastonbury, CT)
Assignee: United Technologies Corporation
B05C21/005B05B15/045C23C14/042F01D5/005F01D25/285F01D5/288F05D2230/90Y10T29/49826
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Quick Facts
Patent No.
US 9,566,603
App. No.
14/188,089
Granted
Feb 14, 2017
Kind
B2
Abstract

A mask assembly for a gas turbine engine component includes a second mask that at least partially overlaps a first mask to fit a platform of a gas turbine engine component.

Claims (13)

1. A method of masking a component of a gas turbine engine comprising:

slidably abutting a first mask and a second mask to at least partially overlap and fit a gas turbine engine component; and

fitting a first skirt of the first mask and a second skirt of the second mask to fit a platform of the gas turbine engine component, wherein the first skirt and the second skirt partially overlap one another and are each L-shaped in a cross-section, the partial overlapping of the first and second skirts forming a mated mask around the gas turbine engine component, the mated mask exhibiting a T-shaped cross-section that is perpendicular to each of the L-shaped cross-sections of the first and second skirts.

2. The method as recited in claim 1 , further comprising:

fitting a post that extends from the first mask into a slot in the second mask.

3. The method as recited in claim 1 , further comprising:

clipping the first mask to the second mask.

4. The method as recited in claim 3 , further comprising:

spraying a coating onto the gas turbine engine component; and

unclipping the first mask from the second mask to remove the first mask from the second mask without chipping the coating.

5. The method as recited in claim 1 , further comprising:

fastening the first mask to the second mask.

6. The method as recited in claim 5 , wherein a fastener is mounted around a first handle of the first mask and a second handle of the second mask when fastening the first mask to the second mask.

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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 24, 2014
From: HLAVATY, KIRK D.; PALMIERI, BARTOLOMEO; TOPPEN, HARVEY R.
To: UNITED TECHNOLOGIES CORPORATION
Reel/Frame 032283/0300 →
Continuity (2)
Provisional Application 61770167 · Feb 27, 2013
Related Publication 20140242278A1 · Aug 28, 2014