公开(公告)号：US20240391838A1

公开(公告)日：2024-11-28

申请号：US18595101

申请日：2024-03-04

Applicant: RTX Corporation

Inventor： Richard Wesley Jackson ,  Ying She ,  Gajawalli V. Srinivasan

IPC: C04B35/80 ,  C04B35/628 ,  C23C16/32 ,  C23C16/56 ,  D06M11/74 ,  D06M11/79

Abstract: Disclosed is a coated ceramic fiber including a silicon carbide coating layer adjacent to the ceramic fiber and a silicon dioxide coating layer adjacent to the silicon carbide coating layer, wherein the silicon dioxide coating layer forms micro cracks after a crystal structure transformation. The coated ceramic fiber may be included in a composite material having a ceramic matrix.

公开(公告)号：US11919820B2

公开(公告)日：2024-03-05

申请号：US18161343

申请日：2023-01-30

Applicant: RTX CORPORATION

Inventor： Richard Wesley Jackson ,  Ying She ,  Gajawalli V. Srinivasan

IPC: C04B35/80 ,  C04B35/628 ,  C23C16/32 ,  C23C16/56 ,  D06M11/74 ,  D06M11/79

CPC classification number: C04B35/80 ,  C04B35/62849 ,  C04B35/62863 ,  C04B35/62884 ,  C04B35/62894 ,  C04B35/62897 ,  C23C16/325 ,  C23C16/56 ,  D06M11/74 ,  D06M11/79 ,  C04B2235/5228 ,  C04B2235/5232 ,  C04B2235/524 ,  C04B2235/5244

Abstract: Disclosed is a coated ceramic fiber including a silicon carbide coating layer adjacent to the ceramic fiber and a silicon dioxide coating layer adjacent to the silicon carbide coating layer, wherein the silicon dioxide coating layer forms micro cracks after a crystal structure transformation. The coated ceramic fiber may be included in a composite material having a ceramic matrix.

公开(公告)号：US12060304B2

公开(公告)日：2024-08-13

申请号：US18161343

申请日：2023-01-30

Applicant: RTX CORPORATION

Inventor： Richard Wesley Jackson ,  Ying She ,  Gajawalli V. Srinivasan

IPC: C04B35/80 ,  C04B35/628 ,  C23C16/32 ,  C23C16/56 ,  D06M11/74 ,  D06M11/79

CPC classification number: C04B35/80 ,  C04B35/62849 ,  C04B35/62863 ,  C04B35/62884 ,  C04B35/62894 ,  C04B35/62897 ,  C23C16/325 ,  C23C16/56 ,  D06M11/74 ,  D06M11/79 ,  C04B2235/5228 ,  C04B2235/5232 ,  C04B2235/524 ,  C04B2235/5244

Abstract: Disclosed is a coated ceramic fiber including a silicon carbide coating layer adjacent to the ceramic fiber and a silicon dioxide coating layer adjacent to the silicon carbide coating layer, wherein the silicon dioxide coating layer forms micro cracks after a crystal structure transformation. The coated ceramic fiber may be included in a composite material having a ceramic matrix.