Global Patent Index - EP 2488792 B1

EP 2488792 B1 20150325 - MULTI-POINT INJECTOR FOR A TURBINE ENGINE COMBUSTION CHAMBER

Title (en)

MULTI-POINT INJECTOR FOR A TURBINE ENGINE COMBUSTION CHAMBER

Title (de)

MEHRPUNKTEINSPRITZER FÜR EINE BRENNKAMMER EINES TURBINENMOTORS

Title (fr)

INJECTEUR MULTI-POINT POUR UNE CHAMBRE DE COMBUSTION DE TURBOMACHINE

Publication

EP 2488792 B1 20150325 (FR)

Application

EP 10779566 A 20101012

Priority

  • FR 0904907 A 20091013
  • FR 2010000682 W 20101012

Abstract (en)

[origin: WO2011045486A1] The invention relates to a fuel injection device (67) for an annular combustion chamber, comprising a pilot circuit supplying an injector (16) and a multi-point circuit supplying injection ports (80) formed in a front face (68) of an annular chamber (70), a ring (76) being mounted in the annular chamber (70) in order to define therein a circuit for supplying fuel to the injection ports (80) and a cooling circuit through which the fuel supplying the injector (16) passes and which extends on the front face (68) of the chamber (70) immediately next to the injection ports (80).

IPC 8 full level

F23D 11/36 (2006.01); F23R 3/28 (2006.01); F23R 3/34 (2006.01)

CPC (source: EP US)

F23D 11/36 (2013.01 - EP US); F23R 3/283 (2013.01 - EP US); F23R 3/343 (2013.01 - EP US); F23D 2900/00016 (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 2951246 A1 20110415; FR 2951246 B1 20111111; BR 112012008441 A2 20160329; BR 112012008441 B1 20200929; CA 2776843 A1 20110421; CA 2776843 C 20170704; CN 102575844 A 20120711; CN 102575844 B 20141231; EP 2488792 A1 20120822; EP 2488792 B1 20150325; JP 2013507599 A 20130304; JP 5762424 B2 20150812; RU 2012119573 A 20131120; RU 2543097 C2 20150227; US 2012198852 A1 20120809; US 9046271 B2 20150602; WO 2011045486 A1 20110421

DOCDB simple family (application)

FR 0904907 A 20091013; BR 112012008441 A 20101012; CA 2776843 A 20101012; CN 201080046195 A 20101012; EP 10779566 A 20101012; FR 2010000682 W 20101012; JP 2012533665 A 20101012; RU 2012119573 A 20101012; US 201013501385 A 20101012