Global Patent Index - EP 3207224 A1

EP 3207224 A1 20170823 - IGNITION SYSTEM FOR A COMBUSTION CHAMBER OF A TURBO ENGINE

Title (en)

IGNITION SYSTEM FOR A COMBUSTION CHAMBER OF A TURBO ENGINE

Title (de)

ZÜNDSYSTEM FÜR EINE BRENNKAMMER EINER TURBOMASCHINE

Title (fr)

SYSTEME D'ALLUMAGE D'UNE CHAMBRE DE COMBUSTION D'UN TURBOMOTEUR

Publication

EP 3207224 A1 20170823 (FR)

Application

EP 15791692 A 20151006

Priority

  • FR 1459811 A 20141013
  • FR 2015052682 W 20151006

Abstract (en)

[origin: WO2016059319A1] The invention relates to an ignition system of a combustion chamber (2) of a turbo engine, comprising: a plurality of start-up injectors (21a, 21b, 31a, 31b) capable of injecting fuel into said chamber (2) during a combustion initiation phase; a fuel supply circuit (6) of said start-up injectors, comprising a first sub-circuit, referred to as the primary start-up circuit (20), configured to supply fuel to a part of said plurality of start-up injectors; and a second sub-circuit, referred to as the secondary start-up circuit (30), configured to supply fuel to the remainder of said plurality of start-up injectors.

IPC 8 full level

F01D 19/00 (2006.01); F02C 7/232 (2006.01); F02C 7/264 (2006.01)

CPC (source: CN EP KR US)

F01D 19/00 (2013.01 - CN EP KR US); F02C 7/232 (2013.01 - CN EP KR US); F02C 7/264 (2013.01 - CN EP KR US); F02C 9/266 (2013.01 - US); F02P 5/045 (2013.01 - US); F02P 7/028 (2013.01 - US); F02B 53/12 (2013.01 - US); F02C 9/56 (2013.01 - US); F05D 2260/80 (2013.01 - CN EP KR US); Y02T 50/60 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2016059319A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

FR 3027059 A1 20160415; FR 3027059 B1 20190830; CA 2963837 A1 20160421; CN 106795777 A 20170531; EP 3207224 A1 20170823; JP 2017532491 A 20171102; KR 20170067770 A 20170616; RU 2017113350 A 20181115; US 2017292491 A1 20171012; WO 2016059319 A1 20160421

DOCDB simple family (application)

FR 1459811 A 20141013; CA 2963837 A 20151006; CN 201580054863 A 20151006; EP 15791692 A 20151006; FR 2015052682 W 20151006; JP 2017519295 A 20151006; KR 20177009806 A 20151006; RU 2017113350 A 20151006; US 201515518199 A 20151006