Patent · US Active

Gas turbine engine combustor having a ceramic matrix composite liner and dome

US12372238B1 · kind B1 · utility

0Cited by
14References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 2024
Grant dateJul 29, 2025
Priority date
Expiry dateMar 14, 2044

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23R2900/00012
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A combustor for a gas turbine engine includes a ceramic matrix composite (CMC) dome structure, a CMC outer liner, a CMC inner liner, and a cowl structure, that are connected together via at least one outer connection and at least one inner connection. An outer seal member is arranged to seal an outer gap between an outer liner connecting flange and an outer dome connecting flange, and an inner seal member is arranged to seal an inner gap between an inner liner connecting flange and an inner dome connecting flange.

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