Patent · US Active

Seal seat insert for gas turbine engines

US11859497B2 · kind B2 · utility

0Cited by
8References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 2022
Grant dateJan 2, 2024
Priority date
Expiry dateMar 31, 2042

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A seal assembly for a gas turbine engine may include a seal body coupled to an engine static structure of the gas turbine engine and a seal seat insert coupled to a radially extending portion of a shaft of the gas turbine engine. The seal body may be generally configured to be biased into contact with the seal seat insert to provide a sealing pressure between the seal body and the seal seat insert. In various embodiments, the seal seat insert is made from a ceramic material or a ceramic matrix composite.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.