EP 3797248 A1 20210331 - TURBINE ENGINE COMBUSTION CHAMBER BOTTOM
Title (en)
TURBINE ENGINE COMBUSTION CHAMBER BOTTOM
Title (de)
BRENNKAMMERBODEN EINES TURBINENMOTORS
Title (fr)
FOND DE CHAMBRE DE COMBUSTION DE TURBOMACHINE
Publication
Application
Priority
- FR 1854298 A 20180523
- FR 2019051176 W 20190522
Abstract (en)
[origin: WO2019224484A1] The invention relates to a bottom wall (118) of a gas turbine engine combustion chamber. This bottom wall comprises openings (119) for mounting systems for feeding combustion air and holes (128) for passing cooling air, between at least one inlet opening (128a) and at least one outlet opening of said holes. The holes (128) extend on the inside along the bottom wall, the outlet opening being located closer to the opening (119) that is adjacent to same than the inlet opening.
IPC 8 full level
CPC (source: EP US)
F23R 3/005 (2013.01 - EP US); F23R 3/10 (2013.01 - EP US)
Citation (search report)
See references of WO 2019224484A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2019224484 A1 20191128; CN 112334705 A 20210205; CN 112334705 B 20220712; EP 3797248 A1 20210331; FR 3081539 A1 20191129; FR 3081539 B1 20210604; US 11365883 B2 20220621; US 2021199297 A1 20210701
DOCDB simple family (application)
FR 2019051176 W 20190522; CN 201980042603 A 20190522; EP 19737577 A 20190522; FR 1854298 A 20180523; US 201917058021 A 20190522