Patent · US Active

Combustor heat shield

US10267521B2 · kind B2 · utility

11Cited by
20References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 2015
Grant dateApr 23, 2019
Priority date
Expiry dateJun 22, 2036

Classification

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

Abstract

A gas turbine engine combustor has a dome and a shell extending axially from the dome. The dome and the shell cooperates to define a combustion chamber. A dome heat shield is mounted to the dome inside the combustion chamber. A front heat shield is mounted to the shell inside the combustion chamber. The dome heat shield and the front heat shield have axially overlapping portions cooperating to define a flow guiding channel. The flow guiding channel has a length (L) and a height (h). The length (L) is at least equal to the height (h).

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