Patent · US Active

Gas-turbine combustion chamber wall for a lean-burning gas-turbine combustion chamber

US7926278B2 · kind B2 · utility

36Cited by

20References

20Claims

0Family size

Assignee

ROLLS-ROYCE DEUTSCHLAND LTD & CO KG · DE

Inventors

Miklos Gerendas · Zossen, DE
Michael Ebel · Rangsdorf, DE

Key dates

Filing date	Jun 11, 2007
Grant date	Apr 19, 2011
Priority date	—
Expiry date	Feb 2, 2030

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF23R2900/03042
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A gas-turbine combustion chamber wall for a lean-burning gas-turbine combustion chamber with a combustion chamber casing 2, 3 and several combustion chamber segments arranged in the combustion chamber casing 2, 3 and forming a combustion chamber wall 10. Each of the combustion chamber segments is supplied with cooling air with film cooling via axial and/or radial cooling holes 16, 17, with the cooling holes 16, 17 being axially spaced from each other and with dampening openings 19a being provided in this area for the introduction of cooling air.

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