公开(公告)号：US12291783B2

公开(公告)日：2025-05-06

申请号：US17402801

申请日：2021-08-16

Applicant: Raytheon Technologies Corporation

Inventor： Xia Tang ,  Richard Wesley Jackson ,  James T. Beals ,  Kenneth David Smith

IPC: C23C26/00 ,  C04B35/14 ,  C04B35/622 ,  C04B35/626 ,  C04B35/64 ,  F02C7/30

Abstract: An example article according to the present disclosure includes, among other possible things, a metallic substrate, and a bond coat on the metallic substrate. The bond coat includes a matrix phase, gettering particles in the matrix phase, wherein the gettering particles are reactive with oxidants, and a dispersion of matrix modifier particles in the matrix phase. The example article also includes a diffusion barrier between the bond coat and the metallic substrate, wherein the diffusion barrier is configured to inhibit diffusion of components from the bond coat into the metallic substrate. An example composite material and method of applying a barrier to a substrate are also disclosed.

公开(公告)号：US12091756B2

公开(公告)日：2024-09-17

申请号：US17403296

申请日：2021-08-16

Applicant: Raytheon Technologies Corporation

Inventor： Xia Tang ,  Paul Sheedy ,  Tania Bhatia Kashyap ,  Wayde R. Schmidt ,  Daniel G. Goberman

IPC: F01D5/28 ,  C23C4/04 ,  C23C4/12 ,  C23C16/32 ,  C23C16/40 ,  C23C28/04 ,  F16J15/453

CPC classification number: C23C4/12 ,  C23C4/04 ,  C23C16/32 ,  C23C16/401 ,  C23C28/04 ,  F01D5/288 ,  F16J15/453 ,  F05D2240/11 ,  F05D2240/12 ,  F05D2240/30 ,  F05D2240/35 ,  F05D2300/21 ,  F05D2300/211 ,  F05D2300/2261 ,  F05D2300/611

Abstract: An article includes a silicon oxycarbide-based layer that has Si, O, and C in a covalently bonded network. The silicon oxycarbide-based layer has first and second opposed surfaces. A calcium-magnesium alumino-silicate-based layer is interfaced with the first surface of the silicon oxycarbide-based layer.

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：US20230037726A1

公开(公告)日：2023-02-09

申请号：US17962834

申请日：2022-10-10

Applicant: RAYTHEON TECHNOLOGIES CORPORATION

Inventor： Michael R. Kracum ,  Xia Tang ,  Richard Wesley Jackson ,  Zhongfen Ding ,  James T. Beals

IPC: F01D25/08 ,  B05D3/00 ,  C04B41/52 ,  C04B41/89 ,  C04B41/50

Abstract: A gas turbine engine article includes a silicon-containing ceramic substrate and an environmental barrier coating (EBC) system disposed on the substrate. The EBC system includes, from the substrate, a dense bond coat layer, a porous bond coat layer, and a topcoat layer in contact with the porous bond coat layer. The dense bond coat layer and the porous bond coat layer each include a silica matrix and oxygen-scavenging gas-evolution particles dispersed through the silica matrix. The porous bond coat layer includes engineered pores.

公开(公告)号：US20220055956A1

公开(公告)日：2022-02-24

申请号：US17517984

申请日：2021-11-03

Applicant: Raytheon Technologies Corporation

Inventor： Imelda P. Smyth ,  Xia Tang

IPC: C04B41/85 ,  F01D11/08

Abstract: A blade outer air seal has at least one internal surface and a layer atop the at least one internal surface. The layer has: a matrix comprising at least one of hafnium silicate (HfSiO4) and zirconium silicate (ZrSiO4), ytterbium disilicate (Yb2Si2O7); and barium magnesium alumino silicate (BMAS) or other alkaline earth aluminosilicate.

公开(公告)号：US11192828B2

公开(公告)日：2021-12-07

申请号：US16542835

申请日：2019-08-16

Applicant: Raytheon Technologies Corporation

Inventor： Imelda P. Smyth ,  Xia Tang

IPC: F01D11/08 ,  F01D25/24 ,  C04B41/85

Abstract: A blade outer air seal has at least one internal surface and a layer atop the at least one internal surface. The layer has: a matrix comprising at least one of hafnium silicate (HfSiO4) and zirconium silicate (ZrSiO4), ytterbium disilicate (Yb2Si2O7); and barium magnesium alumino silicate (BMAS) or other alkaline earth aluminosilicate.

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.

公开(公告)号：US12104503B2

公开(公告)日：2024-10-01

申请号：US17006151

申请日：2020-08-28

Applicant: Raytheon Technologies Corporation

Inventor： Richard Wesley Jackson ,  Xia Tang ,  James T. Beals ,  Gajawalli V. Srinivasan ,  William K. Tredway

IPC: F01D5/28 ,  B32B15/04 ,  B32B15/16 ,  B32B18/00 ,  C04B35/01 ,  C04B35/14 ,  C04B35/80 ,  C04B41/00 ,  C04B41/50 ,  C04B41/52 ,  C04B41/87 ,  C04B41/89 ,  C23C24/08 ,  C23C26/00 ,  C23C28/04 ,  F01D25/00 ,  F23R3/00

CPC classification number: F01D5/288 ,  B32B15/04 ,  B32B15/043 ,  B32B15/16 ,  B32B18/00 ,  C04B35/01 ,  C04B35/14 ,  C04B35/80 ,  C04B41/009 ,  C04B41/5035 ,  C04B41/5071 ,  C04B41/5089 ,  C04B41/52 ,  C04B41/87 ,  C04B41/89 ,  C23C24/08 ,  C23C24/085 ,  C23C26/00 ,  C23C28/04 ,  C23C28/042 ,  C23C28/044 ,  C23C28/048 ,  F01D5/28 ,  F01D5/284 ,  F01D25/005 ,  F01D25/007 ,  F23R3/007 ,  C04B2235/3481 ,  C04B2235/365 ,  C04B2235/3813 ,  F05D2240/11 ,  F05D2240/35 ,  F05D2300/21 ,  F05D2300/211 ,  F05D2300/222 ,  F05D2300/502 ,  F05D2300/6033 ,  F23R2900/00018 ,  Y02T50/60 ,  Y10T428/12486 ,  Y10T428/12493 ,  Y10T428/12535 ,  Y10T428/12597 ,  Y10T428/12604 ,  Y10T428/12611 ,  Y10T428/12618 ,  Y10T428/12625 ,  Y10T428/12667 ,  Y10T428/12674 ,  Y10T428/12931 ,  Y10T428/12944 ,  Y10T428/12979 ,  Y10T428/12986 ,  Y10T428/26 ,  C04B41/009 ,  C04B35/565 ,  C04B41/5035 ,  C04B41/4539 ,  C04B41/5024 ,  C04B41/5059 ,  C04B41/5071 ,  C04B2103/001 ,  C04B41/5035 ,  C04B41/4539 ,  C04B41/5022 ,  C04B41/5059 ,  C04B41/5071 ,  C04B41/5035 ,  C04B41/4539 ,  C04B41/5059 ,  C04B41/507 ,  C04B41/5071 ,  C04B41/5089 ,  C04B41/5024 ,  C04B41/5059 ,  C04B41/5071 ,  C04B2103/001 ,  C04B41/5089 ,  C04B41/5022 ,  C04B41/5059 ,  C04B41/5071 ,  C04B41/5089 ,  C04B41/5059 ,  C04B41/507 ,  C04B41/5071 ,  C04B41/52 ,  C04B41/4539 ,  C04B41/5024 ,  C04B41/5035 ,  C04B41/5059 ,  C04B41/5071 ,  C04B2103/001 ,  C04B41/52 ,  C04B41/4539 ,  C04B41/5022 ,  C04B41/5035 ,  C04B41/5059 ,  C04B41/5071 ,  C04B41/522 ,  C04B41/52 ,  C04B41/4539 ,  C04B41/5035 ,  C04B41/5059 ,  C04B41/507 ,  C04B41/5071 ,  C04B41/522 ,  C04B41/52 ,  C04B41/5042 ,  C04B41/52 ,  C04B41/5024 ,  C04B41/522 ,  C04B2103/0021

Abstract: An article includes a substrate and a barrier layer on the substrate. The barrier layer includes a matrix, diffusive particles dispersed in the matrix, and gettering particles dispersed in the matrix. The gettering particles include at least one alloyed metal silicide. A composite material and a method of fabricating an article are also disclosed.

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

IPC: C09D5/32 ,  C09D7/61

CPC classification number: C09D5/32 ,  C09D7/61

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.

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

IPC: C04B41/50 ,  C04B35/14 ,  C04B35/80 ,  F01D25/00

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.