Global Patent Index - EP 2609372 B1

EP 2609372 B1 20190703 - COMBUSTION CHAMBER FOR AN AIRCRAFT ENGINE, AND METHOD FOR ATTACHING AN INJECTION SYSTEM IN A COMBUSTION CHAMBER OF AN AIRCRAFT ENGINE

Title (en)

COMBUSTION CHAMBER FOR AN AIRCRAFT ENGINE, AND METHOD FOR ATTACHING AN INJECTION SYSTEM IN A COMBUSTION CHAMBER OF AN AIRCRAFT ENGINE

Title (de)

BRENNKAMMER FÜR EINEN FLUGZEUGMOTOR UND VERFAHREN ZUR BEFESTIGUNG EINES INJEKTIONSSYSTEMS IN EINER BRENNKAMMER EINES FLUGZEUGMOTORS

Title (fr)

CHAMBRE DE COMBUSTION DE MOTEUR D'AÉRONEF ET PROCÉDÉ DE FIXATION D'UN SYSTÈME D'INJECTION DANS UNE CHAMBRE DE COMBUSTION DE MOTEUR D'AÉRONEF

Publication

EP 2609372 B1 20190703 (FR)

Application

EP 11755413 A 20110812

Priority

  • FR 1056831 A 20100827
  • FR 2011051909 W 20110812

Abstract (en)

[origin: WO2012025682A2] The invention relates to a combustion chamber in which the injection system is attached so as to prevent any axial motion of said injection system. To this end, the combustion chamber includes: a baffle (4) comprising at least one tubular portion (6) having a first upstream end (9) surrounded by a first radially projecting collar (10); and an injection system comprising at least one bowl (7) which in turn comprises a cylindrical portion (8) inserted into the tubular portion (6), the cylindrical portion (8) comprising a second upstream end (11) surrounded by a second radially projecting collar, the second collar (12) axially bearing against the first collar (10), wherein the combustion chamber comprises clamping means which axially clamp the first and the second collars (10, 12) against one another, and attachment means which retain the clamping means clamped on either side of the first and second collars (10, 12).

IPC 8 full level

F23R 3/60 (2006.01); F23R 3/14 (2006.01); F23R 3/28 (2006.01); F23R 3/50 (2006.01)

CPC (source: EP US)

F23R 3/14 (2013.01 - EP US); F23R 3/28 (2013.01 - US); F23R 3/283 (2013.01 - EP US); F23R 3/60 (2013.01 - EP US); F23R 2900/00017 (2013.01 - EP US); Y10T 29/49323 (2015.01 - 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)

WO 2012025682 A2 20120301; WO 2012025682 A3 20120510; EP 2609372 A2 20130703; EP 2609372 B1 20190703; FR 2964177 A1 20120302; FR 2964177 B1 20120824; US 2013152603 A1 20130620; US 9310083 B2 20160412

DOCDB simple family (application)

FR 2011051909 W 20110812; EP 11755413 A 20110812; FR 1056831 A 20100827; US 201113819113 A 20110812