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AssigneeSnecma
InventorsPatrice Andre COMMARET, Jean-Michel Serge Marcel Duret, Didier Hippolyte Hernandez, David Locatelli
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An annular combustion chamber for a turbomachine, the chamber comprising an inner wall, an outer wall, and a chamber end wall disposed between said inner and outer walls in the upstream region of said chamber, the chamber end wall presenting an outer fastener rim and/or an inner fastener rim, and the outer and/or inner wall presenting a respective upstream fastener rim, the chamber end wall and the outer and/or inner wall being fastened together via their fastener rims, cooling channels being made between its fastener rims, said channels opening out to the inside of the combustion chamber. Advantageously, a spacer is placed between said fastener rims, and said channels are formed in the thickness or in the sides of the spacer.
An annular combustion chamber for a turbomachine, the chamber comprising an inner wall, an outer wall, and a chamber end wall disposed between said inner and outer walls in the upstream region of said chamber, the chamber end wall presenting an outer fastener rim and/or an inner fastener rim, and the outer and/or inner wall presenting an upstream fastener rim, the chamber end wall and the outer and/or inner wall being fastened together via their fastener rims, wherein cooling channels are made between said fastener rims, said channels opening out to the inside of the combustion chamber.
Dependencies are inferred from the claim text.