Title:
アフターバーナケーシングにフレームホルダアームを装着するための装置
Document Type and Number:
Japanese Patent JP2012501398
Kind Code:
A
Abstract:
A flame-holder device for an afterburner of a turbofan, the turbofan including a first inner annular casing and a second inner annular casing, these defining a passage for a primary flow, and an outer annular casing defining with the first inner annular casing a passage for a secondary flow, including at least one arm-support made of metallic material configured to be fixed to the outer casing by an upper plate and at least one flame-holder arm of a one-piece structure of composite material including two mutually attached walls arranged to define a groove whose profile is approximately a V. The walls support, on their upper part situated in the secondary flow, a fixing mechanism for fixing to the arm-support. The upper parts are approximately planar and are positioned facing each other.
Inventors:
Hernandez, Deidee Hippolyt
Belleau, Caroline Jacqueline Downeys
Bjünel, Jacques Marcel Altwool
Bieuillemont, Jan Francois Jean-Claude
Belleau, Caroline Jacqueline Downeys
Bjünel, Jacques Marcel Altwool
Bieuillemont, Jan Francois Jean-Claude
Application Number:
JP2011524410A
Publication Date:
January 19, 2012
Filing Date:
August 31, 2009
Export Citation:
Assignee:
SNECMA
International Classes:
F02K3/10
Domestic Patent References:
| JP2002256971A | 2002-09-11 |
Foreign References:
| US5497616A | 1996-03-12 | |||
| US5359849A | 1994-11-01 | |||
| FR2709342A1 | 1995-03-03 | |||
| US20070125086A1 | 2007-06-07 | |||
| FR2709342A1 | 1995-03-03 |
Attorney, Agent or Firm:
Kawaguchi International Patent Office