Title:
INJECTION SYSTEM FOR A TURBINE ENGINE COMBUSTION CHAMBER, INCLUDING AIR INJECTION MEANS IMPROVING THE AIR-FUEL MIXTURE
Document Type and Number:
WIPO Patent Application WO/2011/104304
Kind Code:
A3
Abstract:
The invention relates to system for injecting air and fuel (62) for the bottom of an annular combustion chamber of a turbine engine, including a central injector (26) and a peripheral annular fuel injector (43) including at least one fuel ejection opening (44) provided in an annular wall (38) and leading into a peripheral annular channel (52) separated from a central channel (30) by said annular wall (38) and provided with an annular air intake space (53), said system further including a plurality of air ejection openings (64) provided in said annular wall (38) downstream from the fuel ejection opening(s) (44) on the basis of the flow of said air flow, for an additional injection of air into said channel (52).
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Inventors:
HERNANDEZ DIDIER HIPPOLYTE (FR)
NOEL THOMAS OLIVIER MARIE (FR)
RULLAUD MATTHIEU FRANCOIS (FR)
NOEL THOMAS OLIVIER MARIE (FR)
RULLAUD MATTHIEU FRANCOIS (FR)
Application Number:
PCT/EP2011/052750
Publication Date:
November 24, 2011
Filing Date:
February 24, 2011
Export Citation:
Assignee:
SNECMA (FR)
HERNANDEZ DIDIER HIPPOLYTE (FR)
NOEL THOMAS OLIVIER MARIE (FR)
RULLAUD MATTHIEU FRANCOIS (FR)
HERNANDEZ DIDIER HIPPOLYTE (FR)
NOEL THOMAS OLIVIER MARIE (FR)
RULLAUD MATTHIEU FRANCOIS (FR)
International Classes:
F23R3/34; F23R3/14
Domestic Patent References:
| WO2009126534A1 | 2009-10-15 | |||
| WO2009126485A2 | 2009-10-15 |
Foreign References:
| EP2093489A2 | 2009-08-26 | |||
| GB2456753A | 2009-07-29 | |||
| EP1806535A1 | 2007-07-11 | |||
| US5165241A | 1992-11-24 | |||
| US20050130089A1 | 2005-06-16 |
Attorney, Agent or Firm:
ILGART, Jean-Christophe (95 rue d'Amsterdam, Paris Cedex 8, FR)
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