Global Patent Index - EP 3247946 B1

EP 3247946 B1 20200408 - ARRANGEMENT FOR A COMBUSTION CHAMBER OF AN AIRCRAFT TURBOMACHINE

Title (en)

ARRANGEMENT FOR A COMBUSTION CHAMBER OF AN AIRCRAFT TURBOMACHINE

Title (de)

ANORDNUNG FÜR EINE BRENNKAMMER EINER FLUGZEUGTURBOMASCHINE

Title (fr)

AGENCEMENT POUR UNE CHAMBRE DE COMBUSTION DE TURBOMACHINE D'AÉRONEF

Publication

EP 3247946 B1 20200408 (FR)

Application

EP 16703342 A 20160118

Priority

  • FR 1550399 A 20150119
  • FR 2016050084 W 20160118

Abstract (en)

[origin: WO2016116686A1] The invention relates to an arrangement (200) for an aircraft turbine engine combustion chamber, comprising an injection system and a fuel injector, the injection system comprising a spray nozzle guide (26), the inner surface (40) of which delimits an opening (40') for centring the nozzle (82), which comprises an outer casing (85). According to the invention, the arrangement comprises a sealing device (100) between the inner surface (40) of the guide (26) and the outer casing (85), the device (100) comprising: - a first part (102) accommodated in a groove (108) of the outer casing (85), the groove being delimited, in part, by a downstream delimiting surface (108a), the first part (102) having a first sealing surface (114) and bearing axially against the downstream delimiting surface (108a); and - a second part (104) having a second sealing surface (116) bearing radially against the inner surface (40) of the guide (26).

IPC 8 full level

F23R 3/28 (2006.01)

CPC (source: CN EP RU US)

F23D 11/383 (2013.01 - US); F23R 3/14 (2013.01 - US); F23R 3/26 (2013.01 - US); F23R 3/28 (2013.01 - RU); F23R 3/283 (2013.01 - CN EP US); F23R 3/286 (2013.01 - US); F05D 2240/55 (2013.01 - US); F23R 2900/00012 (2013.01 - CN 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 3031799 A1 20160722; FR 3031799 B1 20170217; CN 107208896 A 20170926; CN 107208896 B 20200110; EP 3247946 A1 20171129; EP 3247946 B1 20200408; JP 2018507382 A 20180315; JP 6633640 B2 20200122; RU 2017129299 A 20190221; RU 2017129299 A3 20190530; RU 2698150 C2 20190822; US 10495312 B2 20191203; US 2018003385 A1 20180104; WO 2016116686 A1 20160728

DOCDB simple family (application)

FR 1550399 A 20150119; CN 201680006254 A 20160118; EP 16703342 A 20160118; FR 2016050084 W 20160118; JP 2017537298 A 20160118; RU 2017129299 A 20160118; US 201615544175 A 20160118