| 摘要 |
The present invention relates to an annular combustion chamber for a gas turbine engine comprising an external wall, an internal wall, a wall connecting these two walls and constituting a chamber end wall, the chamber end wall being provided with openings for the fuel injection systems, heat shielding deflectors being fixed to the wall, the deflectors comprising a flat wall portion with an opening centered on said openings for the fuel injection systems, two longitudinal edges and two transverse edges, wherein, at least along one of the longitudinal edges, a deflector comprises a tongue forming a joint cover, creating a housing along said edge for the edge of the adjacent deflector so as to seal the join between the two adjacent edges of the two deflectors, said tongue being spaced away from the chamber end wall so as to create a space supplied with cooling air via orifices in the chamber end wall.
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