| 摘要 |
System for ventilating a combustion chamber wall A system for ventilating a combustion chamber wall in a turbomachine comprising a centrifugal compressor ( 10 ) supplying, via a diffuser ( 12 ), a combustion chamber ( 14 ), this system comprising an annular case ( 90 ) arranged radially between the combustion chamber and a downstream end-piece ( 26 ) of the diffuser and that comprises a radially external wall ( 92 ) for the guidance of an air flow coming out of the diffuser, and a radially internal wall ( 94 ) delimiting with the end-piece of the diffuser a channel ( 88 ) for the air coming out of the diffuser to pass through.
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