公开(公告)号：US20230391683A1

公开(公告)日：2023-12-07

申请号：US17832094

申请日：2022-06-03

Applicant: Raytheon Technologies Corporation

Inventor： Xia Tang ,  James T. Beals ,  Richard Wesley Jackson, III ,  David A. Litton ,  Brian T. Hazel

IPC: C04B41/90 ,  C04B41/00 ,  C04B41/52 ,  C04B41/50 ,  C04B41/45 ,  C04B41/88 ,  C04B41/87

CPC classification number: C04B41/90 ,  C04B41/009 ,  C04B41/522 ,  C04B41/5035 ,  C04B41/5096 ,  C04B41/4539 ,  C04B41/0072 ,  C04B41/88 ,  C04B41/87

Abstract: A method of applying a top coat to an article according to an exemplary embodiment of this disclosure, among other possible things includes providing an article having a bond coat; applying a slurry directly onto the bond coat, the slurry including particles of a top coat material and at least one sintering aid in a carrier fluid; and sintering the top coat. A slurry composition for applying a top coat to an article is also disclosed.

公开(公告)号：US20230416157A1

公开(公告)日：2023-12-28

申请号：US17849180

申请日：2022-06-24

Applicant: RAYTHEON TECHNOLOGIES CORPORATION

Inventor： David A. Litton ,  Richard Wesley Jackson, III ,  Xia Tang ,  James T. Beals

IPC: C04B35/565 ,  C04B35/14 ,  C04B35/622 ,  C04B41/00 ,  C04B41/52 ,  C04B41/50 ,  C04B41/89 ,  C04B41/87

CPC classification number: C04B35/565 ,  C04B35/14 ,  C04B35/62222 ,  C04B41/009 ,  C04B41/524 ,  C04B41/5059 ,  C04B41/89 ,  C04B41/87 ,  C04B2235/3826 ,  C04B2235/3418 ,  C04B2235/3895 ,  C04B2235/5436 ,  C04B2235/96

Abstract: An article according to an exemplary embodiment of this disclosure, among other possible things includes a substrate and a barrier layer on the substrate. The barrier layer includes a bond coat comprising a matrix, diffusive particles disposed in the matrix, and gettering particles disposed in the matrix. At least about 10% of the gettering particles are in a crystalline phase. The article also includes a top coat. An article is also disclosed.

公开(公告)号：US20230415193A1

公开(公告)日：2023-12-28

申请号：US17849227

申请日：2022-06-24

Applicant: Raytheon Technologies Corporation

Inventor： David A. Litton ,  Elisa M. Zaleski ,  James T. Beals ,  Richard Wesley Jackson, III ,  Xia Tang

IPC: B05D1/12 ,  B05D7/00

CPC classification number: B05D1/12 ,  B05D7/54 ,  B05D2203/30 ,  B05D2401/32

Abstract: An article according to an exemplary embodiment of this disclosure, among other possible things includes a substrate and a barrier layer on the substrate. The barrier layer includes a bond coat comprising a matrix, diffusive particles disposed in the matrix, and gettering particles disposed in the matrix; and a topcoat including a constituent that is reactive with calcium-magnesium-alumino-silicate (CMAS). An article and a method applying a calcium-magnesium-alumino-silicate (CMAS)-resistant topcoat are also disclosed.

公开(公告)号：US20230313385A1

公开(公告)日：2023-10-05

申请号：US17711600

申请日：2022-04-01

Applicant: Raytheon Technologies Corporation

Inventor： Richard Wesley Jackson, III ,  Xia Tang ,  James T. Beals

IPC: C23C28/00 ,  C04B41/89 ,  C04B41/52 ,  C04B41/50

CPC classification number: C23C28/3455 ,  C04B41/89 ,  C04B41/522 ,  C04B41/5024 ,  C04B41/5042 ,  C04B41/5071

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, and an intermediate layer between the bond coat and the top coat. The intermediate layer includes non-silicate oxide particles dispersed in a matrix. An article and a method of protecting a ceramic-based substrate are also disclosed.

公开(公告)号：US20240418101A1

公开(公告)日：2024-12-19

申请号：US18209260

申请日：2023-06-13

Applicant: Raytheon Technologies Corporation

Inventor： John A. Sharon ,  Henry H. Thayer ,  Ryan M. Deacon ,  Tianli Zhu ,  Richard Wesley Jackson, III ,  James T. Beals

IPC: F01D21/00 ,  F02C7/00 ,  G01K1/14 ,  G01K3/00

Abstract: A component of an aero-propulsion apparatus, wherein the component includes a material and has a surface, and a thin film on the surface, wherein the thin film is configured to undergo a detectible change in properties when exposed to a temperature exceeding a threshold temperature. Methods are also disclosed.

公开(公告)号：US20240318576A1

公开(公告)日：2024-09-26

申请号：US18123666

申请日：2023-03-20

Applicant: RAYTHEON TECHNOLOGIES CORPORATION

Inventor： Richard Wesley Jackson, III ,  Xia Tang ,  James T. Beals ,  Nadia Rohbeck ,  David A. Litton ,  Olivier H. Sudre

IPC: F01D25/00 ,  C08K3/32 ,  C08K3/38 ,  C08K3/40 ,  C09D1/00 ,  C09D7/61

CPC classification number: F01D25/005 ,  C08K3/32 ,  C08K3/38 ,  C08K3/40 ,  C09D1/00 ,  C09D7/61 ,  C08K2003/327 ,  F05D2230/90 ,  F05D2300/211 ,  F05D2300/615

Abstract: An article according to an exemplary embodiment of this disclosure includes a substrate and a bond coat disposed on the substrate. The bond coat includes a matrix. The matrix includes regions of β-cristobalite. The article also includes a plurality of gettering particles disposed in the matrix, a plurality of diffusive particles disposed in the matrix, and an additive operable to stabilize the regions of β-cristobalite at ambient temperatures dispersed in the matrix. An article and a method of coating an article are also disclosed.

公开(公告)号：US20230416538A1

公开(公告)日：2023-12-28

申请号：US17849129

申请日：2022-06-24

Applicant: Raytheon Technologies Corporation

Inventor： Xia Tang ,  Richard Wesley Jackson, III ,  James T. Beals ,  David A. Litton ,  Brian T. Hazel

IPC: C09D5/08

CPC classification number: C09D5/084

Abstract: An article according to an exemplary embodiment of this disclosure, among other possible things includes a substrate and a barrier layer on the substrate. The barrier layer includes a bond coat comprising a matrix, diffusive particles disposed in the matrix, and gettering particles disposed in the matrix; a topcoat; and a porous interlayer disposed between the topcoat and the bond coat. The porous interlayer has a porosity that is greater than a porosity of the topcoat. A slurry composition for applying an interlayer to an article and method of applying a top coat to an article are also disclosed.

公开(公告)号：US20230312425A1

公开(公告)日：2023-10-05

申请号：US17711614

申请日：2022-04-01

Applicant: Raytheon Technologies Corporation

Inventor： Richard Wesley Jackson, III ,  Xia Tang ,  James T. Beals

IPC: C04B35/80 ,  C04B35/622 ,  C04B41/85 ,  C04B41/91

CPC classification number: C04B35/80 ,  C04B35/62281 ,  C04B41/85 ,  C04B41/91 ,  C04B2235/5244 ,  C04B2235/5268 ,  C04B2235/5264 ,  C04B2235/5436 ,  C04B2235/9607

Abstract: A method of making a ceramic matrix composite according to an exemplary embodiment of this disclosure, among other possible things includes forming a ceramic matrix composite component by infiltrating an array of ceramic-based fibers with a ceramic-based matrix. The array of ceramic-based fibers forms a surface that includes gaps between adjacent ones of the fibers. The method also includes applying a paste including filler particles and filler matrix in a carrier fluid to the surface of the ceramic-based fibers that includes the gaps such that the paste fills the gaps and removing the carrier fluid to leave behind a filler including the filler particles and the filler matrix in the gaps. A ceramic matrix composite component is also disclosed.

公开(公告)号：US12215865B2

公开(公告)日：2025-02-04

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

IPC: F23R3/00

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.

公开(公告)号：US20240343917A1

公开(公告)日：2024-10-17

申请号：US18134970

申请日：2023-04-14

Applicant: RAYTHEON TECHNOLOGIES CORPORATION

Inventor： James T. Beals ,  Xia Tang ,  Richard Wesley Jackson, III ,  Andrew Spaeth

IPC: C09D5/08 ,  C09D1/00 ,  C09D5/00 ,  C09D5/18

CPC classification number: C09D5/08 ,  C09D1/00 ,  C09D5/002 ,  C09D5/18 ,  C23C16/401 ,  C23C16/403 ,  C23C16/405 ,  C23C16/45529

Abstract: An article includes a substrate, a barrier layer disposed on the substrate, and an oxide-based ceramic material topcoat disposed on the barrier layer. The topcoat includes at least one crack. The article also includes a filler layer disposed on the topcoat and in the at least one crack. A method of applying a coating to an article and an article are also disclosed.