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公开(公告)号：US20240166890A1
公开(公告)日：2024-05-23
申请号：US17991707
申请日：2022-11-21
Applicant: Raytheon Technologies Corporation
Inventor： Richard Wesley Jackson, III , Xia Tang , James T. Beals , David A. Litton , Brian T. Hazel
Abstract: An article includes a substrate and a bond coat disposed on the substrate. The bond coat includes a matrix, a plurality of gettering particles disposed in the matrix, a plurality of diffusive particles disposed in the matrix, a radiation-absorbing component disposed in the matrix, wherein the radiation-absorbing component is concentrated at an outer surface of the bond coat. An article and a method of protecting an article are also disclosed.
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Patent Agency Ranking
公开(公告)号：US20240158310A1
公开(公告)日：2024-05-16
申请号：US18222019
申请日：2023-07-14
Applicant: RAYTHEON TECHNOLOGIES CORPORATION
Inventor： Richard Wesley Jackson, III , Xia Tang , James T. Beals
CPC classification number: C04B41/5035 , C04B35/14 , C04B35/80 , C04B2235/3418 , C04B2235/3873 , C04B2235/3895 , F01D25/00 , F05D2300/611
Abstract: A barrier layer for an article according to an exemplary embodiment of this disclosure, among other possible things includes a bond coat comprising a matrix, diffusive particles disposed in the matrix, and gettering particles disposed in the matrix. The composition of the gettering particles is a reaction product of the chemical reaction of Equation 1 defined by Equation 2:
Si
w
O
x
C
y
N
z
+
ξ
O
2
=
w
Si
O
2
+
y
CO
+
z
2
N
2
Equation
1
ξ
=
2
w
+
y
-
x
2
Equation
2
A barrier layer is also disclosed.-
公开(公告)号：US20230390801A1
公开(公告)日：2023-12-07
申请号：US17832050
申请日：2022-06-03
Applicant: RAYTHEON TECHNOLOGIES CORPORATION
Inventor： David A. Litton , James T. Beals , Richard Wesley Jackson, III , Xia Tang
CPC classification number: B05D5/005 , B05D3/12 , C04B35/80 , C04B41/52 , C04B41/4572 , C04B41/4539 , C04B41/89 , F05D2230/80 , F05D2230/90 , F05D2300/6033 , F01D5/288
Abstract: A method of repairing a coating on an article according to an exemplary embodiment of this disclosure, among other possible things includes defining a work area surrounding a discontinuity in the coating, the coating including undisturbed bond coat and undisturbed top coat; removing coating material within the work area; applying a slurry containing bond coat constituents in a carrier fluid to the work area; curing the slurry to form a repaired bond coat; applying a slurry containing top coat constituents in a carrier fluid to the work area; and curing the slurry to form a repaired top coat. A method of repairing a coating on an article and an article are also disclosed.
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公开(公告)号：US20230313993A1
公开(公告)日：2023-10-05
申请号：US17714064
申请日：2022-04-05
Applicant: Raytheon Technologies Corporation
Inventor： Tianli Zhu , Richard Wesley Jackson, III , John A. Sharon , James T. Beals , Brian T. Hazel
CPC classification number: F01D5/288 , F23R3/007 , F05D2230/31 , F05D2260/231 , F05D2300/143 , F05D2300/21 , F05D2300/504 , F05D2300/608 , F05D2300/611 , F23R2900/00018
Abstract: A gas turbine engine component having a substrate; a thermal barrier coating on the substrate having a porous microstructure; and a reflective layer conforming to the porous microstructure of the thermal barrier coating, wherein the reflective layer comprises a conforming nanolaminate defined by alternating layers of platinum group metal materials selected from the group consisting of platinum group metal-based alloys, platinum group metal intermetallic compounds, mixtures of platinum group metal with metal oxides and combinations thereof. A capping layer can be added over the reflective layer. A supporting layer can be added between the reflective layer and the thermal barrier coating. A process is also disclosed.
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公开(公告)号：US20230312428A1
公开(公告)日：2023-10-05
申请号：US17711625
申请日：2022-04-01
Applicant: Raytheon Technologies Corporation
Inventor： Richard Wesley Jackson, III , Xia Tang , James T. Beals
CPC classification number: C04B41/526 , C04B41/009 , C04B41/522 , C04B41/5024 , C04B41/5042 , C04B41/87 , C04B41/89 , C04B35/481 , C04B35/62222
Abstract: A coating according to an exemplary embodiment of this disclosure, among other possible things includes a bond coat including gettering particles and diffusive particles dispersed in a matrix; a top coat disposed over the bond coat, the top coat includes metal silicate particles; and an intermediate layer between the bond coat and the top coat. The intermediate layer includes hafnium silicate particles and matrix. A concentration of metal silicate in the intermediate layer is less than a concentration of metal silicate in the top coat. An article is also disclosed.
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16.发明公开公开(公告)号：US20230192563A1
公开(公告)日：2023-06-22
申请号：US18084002
申请日：2022-12-19
Applicant: Raytheon Technologies Corporation
Inventor： Kathryn S. Read , Tyler G. Vincent , Richard Wesley Jackson, III
IPC: C04B35/80 , C23C16/04 , C23C16/32 , C04B35/628 , C04B35/657
CPC classification number: C04B35/80 , C23C16/045 , C23C16/325 , C04B35/62863 , C04B35/62894 , C04B35/62892 , C04B35/62884 , C04B35/62886 , C04B35/657 , C04B2235/3826 , C04B2235/5244 , C04B2235/5252 , C04B2235/404 , C04B2235/408 , C04B2235/614 , C04B2235/616 , C04B2235/9607
Abstract: Disclosed herein is a ceramic matrix composite comprising a preform comprising a plurality of plies; a ceramic matrix encompassing the plies and distributed through the plies; and thermally conducting particles distributed through the ceramic matrix. Disclosed herein is a method comprising distributing thermally conducting particles between plies in a preform; infiltrating chemical vapors of a ceramic precursor into the plies; and reacting the ceramic precursor to form a matrix.
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