EP 2385304 B1 20160420 - Lean pre-mix burner of a gas turbine engine with a concentric, ring-shaped central body
Title (en)
Lean pre-mix burner of a gas turbine engine with a concentric, ring-shaped central body
Title (de)
Magervormischbrenner eines Gasturbinentriebwerks mit einem konzentrischen, ringförmigen Zentralkörper
Title (fr)
Brûleur de prémélange maigre d'un moteur à turbine à gaz doté d'un corps central concentrique et annulaire
Publication
Application
Priority
DE 102010019772 A 20100507
Abstract (en)
[origin: EP2385304A2] The burner has an annular central body (2) provided with an annular duct (4) that is connected to a supply line (3) when the central body is concentric to a burner center axis (1). A film applicator (5) conically widens at a fuel exit side and into radially inward area. A fuel exit opening is connected to the annular duct. The film applicator is provided downstream adjacent to the fuel exit opening in an area facing the fuel exit side, and includes a step-like, annular protruding area placed radially to the burner center axis, where the protruding area is formed in cone shape.
IPC 8 full level
CPC (source: 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)
EP 2385304 A2 20111109; EP 2385304 A3 20141119; EP 2385304 B1 20160420; EP 2385304 B8 20160713; DE 102010019772 A1 20111110; US 2011271680 A1 20111110; US 8943828 B2 20150203
DOCDB simple family (application)
EP 11003576 A 20110502; DE 102010019772 A 20100507; US 201113098610 A 20110502