Patent ID: 11885496
Assignee: COLLINS ENGINE NOZZLES, INC.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 13:
14. A combustion assembly comprising:
a combustor housing;
a combustor dome positioned at an upstream end of the combustor housing; and
a fluid nozzle positioned adjacent to the combustor dome, the fluid nozzle including:
a first fluid circuit;
a second fluid circuit spaced apart from the first fluid circuit;
a fuel circuit defined between the first and second fluid circuits and between a first fuel circuit wall and a second fuel circuit wall; and
a ring-shaped permeable barrier, that forms a complete annulus between the first and second fluid circuit walls, wherein the ring-shaped permeable barrier is configured and adapted to provide a controlled resistance to fluid flow, and wherein the first and second fuel circuit walls each define at least a portion of the boundary of the fuel circuit upstream from the ring-shaped permeable barrier.