Turbomachine combustion chamber
AssigneeSnecma
InventorsAlain CAYRE, Denis Jean Maurice SANDELIS
Life of this patent
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Abstract
The invention relates to a turbomachine combustion chamber comprising a chamber bottom which comprises at least one opening designed to receive a combustion bowl in the axis of which an air and fuel injection device is mounted, said flared bowl comprising downstream a divergent consisting of a double partition delimiting an annular cavity, the first outer partition comprising inlet orifices arranged to cool the second inner partition by impact; the second inner partition comprising outlet orifices; a chamber characterized by the fact that the inlet orifices, distributed in at least two circular rows on the periphery of the divergent, are in staggered rows with the outlet orifices.
Claims6
A turbomachine combustion chamber comprising a chamber bottom which comprises at least one opening designed to receive a combustion bowl in the axis of which an air and fuel injection device is mounted, said flared bowl comprising downstream a divergent consisting of a double partition delimiting an annular cavity,
- the first outer partition comprising inlet orifices arranged to cool the second inner partition by impact;
- the second inner partition comprising outlet orifices;
- a chamber in which the inlet orifices, distributed in at least two circular rows on the periphery of the divergent, are in staggered rows with the outlet orifices.
Dependencies are inferred from the claim text.