Global Patent Index - EP 3105423 A1

EP 3105423 A1 20161221 - SYSTEM FOR THE EMERGENCY STARTING OF A TURBOMACHINE

Title (en)

SYSTEM FOR THE EMERGENCY STARTING OF A TURBOMACHINE

Title (de)

SYSTEM ZUM NOTSTARTEN EINER TURBOMASCHINE

Title (fr)

SYSTÈME DE DÉMARRAGE D'URGENCE D'UNE TURBOMACHINE

Publication

EP 3105423 A1 20161221 (FR)

Application

EP 15709221 A 20150206

Priority

  • FR 1451020 A 20140210
  • FR 2015050290 W 20150206

Abstract (en)

[origin: WO2015118274A1] The invention relates to a system for the emergency starting of a turbomachine, characterized in that it comprises a spinner for driving the turbomachine, said spinner comprising a drum (2) secured to a rotation shaft (3), the axes of symmetry (LL) of the drum (2) and of the shaft being coincident, the spinner further comprising at least one gas ejection nozzle (4) positioned at the periphery of the drum (2) and oriented more or less tangentially with respect to the rotation about said axis (LL) and a pyrotechnic gas generating device carried on board the spinner and supplying said at least one nozzle (4), said emergency start system further comprising a support in which the shaft of the spinner rotates and a volute housing for recovering the gases, radially surrounding the spinner and secured to said support.

IPC 8 full level

F01D 19/00 (2006.01); F02C 3/16 (2006.01); F02C 7/262 (2006.01); F02C 7/272 (2006.01); F42B 3/04 (2006.01)

CPC (source: EP KR US)

F01D 19/00 (2013.01 - EP KR US); F02C 3/165 (2013.01 - EP KR US); F02C 7/262 (2013.01 - EP KR US); F02C 7/272 (2013.01 - EP KR US); F42B 3/04 (2013.01 - EP KR US); F42B 10/54 (2013.01 - EP KR US); F05D 2260/85 (2013.01 - US)

Citation (search report)

See references of WO 2015118274A1

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)

WO 2015118274 A1 20150813; CA 2938047 A1 20150813; EP 3105423 A1 20161221; FR 3017417 A1 20150814; FR 3017417 B1 20181026; JP 2017511857 A 20170427; KR 20160119124 A 20161012; RU 2016133588 A 20180315; US 2017175643 A1 20170622

DOCDB simple family (application)

FR 2015050290 W 20150206; CA 2938047 A 20150206; EP 15709221 A 20150206; FR 1451020 A 20140210; JP 2016550698 A 20150206; KR 20167023691 A 20150206; RU 2016133588 A 20150206; US 201515116169 A 20150206