EP 2616742 B1 20181031 - AERODYNAMIC SHROUD FOR THE DOME OF THE COMBUSTION CHAMBER OF A TURBOMACHINE
Title (en)
AERODYNAMIC SHROUD FOR THE DOME OF THE COMBUSTION CHAMBER OF A TURBOMACHINE
Title (de)
AERODYNAMISCHE VERKLEIDUNG FÜR DEN BODEN EINER BRENNKAMMER EINER TURBOMASCHINE
Title (fr)
CARÉNAGE AÉRODYNAMIQUE POUR FOND DE CHAMBRE DE COMBUSTION DE TURBOMACHINE
Publication
Application
Priority
- FR 1057319 A 20100914
- FR 2011052084 W 20110913
Abstract (en)
[origin: WO2012035248A1] The invention relates to an annular shroud (42) having an inner face for covering the bottom wall (33) of an annular combustion chamber (12) of a turbomachine (14) with a centrifuge compressor, and an outer face opposing said inner face, and comprising a plurality of openings (54) for the passage of fuel injectors (38, 40) supported by said bottom wall (33), in addition to a plurality of raised elements (56) that respectively radially inwardly project from the outer face, from the respective radially inner edges (58) of said openings (54), in such a way that each of said raised elements (56) defines an extension (60) of the corresponding opening (54) that is radially open towards the outside in such a way as to form an air intake scoop.
IPC 8 full level
F23R 3/10 (2006.01)
CPC (source: EP US)
F04D 29/441 (2013.01 - EP US); F23R 3/10 (2013.01 - EP US); F23R 3/26 (2013.01 - EP US); F05D 2250/52 (2013.01 - EP US)
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
DOCDB simple family (publication)
FR 2964725 A1 20120316; FR 2964725 B1 20121012; BR 112013006037 A2 20160607; BR 112013006037 B1 20201117; CA 2811163 A1 20120322; CA 2811163 C 20181023; CN 103080652 A 20130501; CN 103080652 B 20150506; EP 2616742 A1 20130724; EP 2616742 B1 20181031; RU 2013117008 A 20141020; RU 2572736 C2 20160120; US 2013160452 A1 20130627; US 8661829 B2 20140304; WO 2012035248 A1 20120322
DOCDB simple family (application)
FR 1057319 A 20100914; BR 112013006037 A 20110913; CA 2811163 A 20110913; CN 201180043034 A 20110913; EP 11773494 A 20110913; FR 2011052084 W 20110913; RU 2013117008 A 20110913; US 201113820763 A 20110913