公开(公告)号：US20240175369A1

公开(公告)日：2024-05-30

申请号：US17994182

申请日：2022-11-25

Applicant: RAYTHEON TECHNOLOGIES CORPORATION

Inventor： Calvin Jay Winder ,  Fadi S. Maalouf ,  Matthew E. Bintz ,  Peter T. Schutte ,  Justin Roger DeLarm ,  Pieter Van Lieu ,  Hamidreza Mohseni

IPC: F01D11/00

CPC classification number: F01D11/003 ,  F05D2240/581 ,  F05D2300/603

Abstract: A gas turbine engine includes a rotor that that has a seal surface, a shaft that has an annular seal channel that opens to the seal surface, and a seal disposed in the annular seal channel for sealing against the seal surface. The seal is made of a composite having carbon fibers disposed in a carbon matrix.

公开(公告)号：US20240175370A1

公开(公告)日：2024-05-30

申请号：US17994188

申请日：2022-11-25

Applicant: RAYTHEON TECHNOLOGIES CORPORATION

Inventor： Calvin Jay Winder ,  Fadi S. Maalouf ,  Matthew E. Bintz ,  Peter T. Schutte ,  Pieter Van Lieu ,  Justin Roger DeLarm ,  Anna Lauren Wright ,  Hamidreza Mohseni ,  David R. Lyders ,  Xiaomei Fang

IPC: F01D11/00 ,  C04B35/628 ,  C04B35/83 ,  F02C7/28

CPC classification number: F01D11/003 ,  C04B35/62873 ,  C04B35/83 ,  F02C7/28 ,  C04B2235/422 ,  C04B2235/5248 ,  C04B2235/5252 ,  F05D2220/32 ,  F05D2230/10 ,  F05D2240/55

Abstract: A gas turbine engine includes a rotor that that has a seal surface, a shaft that has an annular seal channel that opens to the seal surface, and a seal disposed in the annular seal channel for sealing against the seal surface. The seal is made of a composite having carbon fibers disposed in a carbon matrix.