公开(公告)号：US20230044705A1

公开(公告)日：2023-02-09

申请号：US17395992

申请日：2021-08-06

Applicant: Raytheon Technologies Corporation

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

IPC: C04B41/45 ,  C04B41/50 ,  C04B41/52

Abstract: A coated article including an article having a surface; an oxidation resistant bond coat layer deposited on the surface, the oxidation resistant bond coat layer comprising a metal silicide phase, a crystalline ceramic phase and an amorphous ceramic phase, wherein the metal silicide phase has an aspect ratio greater than 1:1 but less than 50:1.

公开(公告)号：US20220316048A1

公开(公告)日：2022-10-06

申请号：US17844199

申请日：2022-06-20

Applicant: Raytheon Technologies Corporation

Inventor： Brian T. Hazel ,  Michael J. Maloney ,  James W. Neal ,  David A. Litton

IPC: C23C14/30 ,  C23C14/24 ,  C23C14/22 ,  C23C14/50

Abstract: A deposition apparatus (20) comprising: a chamber (22); a process gas source (62) coupled to the chamber; a vacuum pump (52) coupled to the chamber; at least two electron guns (26); one or more power supplies (30) coupled to the electron guns;
a plurality of crucibles (32,33,34) positioned or positionable in an operative position within a field of view of at least one said electron gun; and a part holder (170) having at least one operative position for holding parts spaced above the crucibles by a standoff height H. The standoff height H is adjustable in a range including at least 22 inches.

公开(公告)号：US20210130959A1

公开(公告)日：2021-05-06

申请号：US17145869

申请日：2021-01-11

Applicant: Raytheon Technologies Corporation

Inventor： James W. Neal ,  David A. Litton ,  Brian T. Hazel ,  Michael J. Maloney ,  Eric M. Jorzik

IPC: C23C16/46 ,  C23C14/22 ,  C23C16/455 ,  C23C16/458 ,  C23C14/50 ,  C23C14/56

Abstract: A deposition apparatus comprises: an infeed chamber; a preheat chamber; a deposition chamber; and optionally at least one of a cooldown chamber and an outlet chamber. At least a first of the preheat chamber and the cooldown chamber contains a buffer system for buffering workpieces respectively passing to or from the deposition chamber.

公开(公告)号：US20200332409A1

公开(公告)日：2020-10-22

申请号：US16919569

申请日：2020-07-02

Applicant: Raytheon Technologies Corporation

Inventor： James W. Neal ,  Brian T. Hazel ,  David A. Litton ,  Eric Jorzik

IPC: C23C14/30 ,  C23C14/56 ,  C23C14/54

Abstract: A system for depositing coating on a workpiece includes a deposition chamber within which is formed a vortex to at least partially surround a workpiece therein.

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：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

IPC: B05D5/00 ,  B05D3/12 ,  C04B35/80 ,  C04B41/52 ,  C04B41/45 ,  C04B41/89

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.

公开(公告)号：US20210324506A1

公开(公告)日：2021-10-21

申请号：US17359855

申请日：2021-06-28

Applicant: RAYTHEON TECHNOLOGIES CORPORATION

Inventor： Christopher W. Strock, III ,  Michael J. Maloney ,  David A. Litton ,  Benjamin Joseph Zimmerman ,  Brian T. Hazel

IPC: C23C4/02 ,  C23C4/134 ,  C23C4/11 ,  C23C28/00 ,  F01D5/28

Abstract: A component for a gas turbine engine according to an exemplary embodiment of the present disclosure can include a substrate, a thermal barrier coating deposited on at least a portion of the substrate, and an outer layer deposited on at least a portion of the thermal barrier coating. The outer layer can include a material that is reactive with an environmental contaminant that comes into contact with the outer layer to alter a microstructure of the outer layer.

公开(公告)号：US12138720B2

公开(公告)日：2024-11-12

申请号：US18080468

申请日：2022-12-13

Applicant: RAYTHEON TECHNOLOGIES CORPORATION

Inventor： Robert A. White, III ,  David A. Litton ,  Timothy J. Harding

IPC: B23P6/00 ,  C04B35/80 ,  C04B41/45 ,  C04B41/50 ,  C04B41/87 ,  F02C7/00

Abstract: A method of repairing a nonconforming article includes applying a machinable coating to an article with a nonconformance. The article includes a preform at least partially infiltrated with a matrix material, to form a repaired article. The method also includes machining the machinable coating and completing infiltration of the repaired article with the matrix material. A method of repairing an article is 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：US20240189951A1

公开(公告)日：2024-06-13

申请号：US18080468

申请日：2022-12-13

Applicant: RAYTHEON TECHNOLOGIES CORPORATION

Inventor： Robert A. White, III ,  David A. Litton ,  Timothy J. Harding

IPC: B23P6/00 ,  C04B35/80 ,  C04B41/45 ,  C04B41/50 ,  C04B41/87

CPC classification number: B23P6/00 ,  C04B35/80 ,  C04B41/4531 ,  C04B41/5032 ,  C04B41/5042 ,  C04B41/87 ,  F02C7/00

Abstract: A method of repairing a nonconforming article includes applying a machinable coating to an article with a nonconformance. The article includes a preform at least partially infiltrated with a matrix material, to form a repaired article. The method also includes machining the machinable coating and completing infiltration of the repaired article with the matrix material. A method of repairing an article is also disclosed.