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US 12,017,785 B2Granted
Aircraft exhaust muffler with a vacuum insulation
AssigneeAirbus Operations S.L.
InventorsPedro Manuel Martin Candelario, Lucas Granja Parejo, Carlos Casado-Montero
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Abstract
An exhaust muffler for an APU of an aircraft, including an exhaust gases inlet, an exhaust gases outlet, a peripheral wall configured to guide a flow of exhaust gases between the inlet and the outlet. The peripheral wall includes at least one vacuum chamber to provide thermal insulation.
Claims18
An exhaust muffler for an aircraft comprising:
- an exhaust gases inlet,
- an exhaust gases outlet, and
- a peripheral wall configured to guide a flow of exhaust gases between the inlet and the outlet,
- wherein the peripheral wall comprises at least one vacuum chamber section between the inlet and the outlet comprising at least two successive vacuum chambers in the same transversal cross section between an inner surface of the peripheral wall and an outer surface of the peripheral wall.
1 more element
An exhaust muffler for an aircraft comprising:
- an exhaust gases inlet,
- an exhaust gases outlet,
- a peripheral wall configured to guide a flow of exhaust gases between the inlet and the outlet, the peripheral wall comprising at least one vacuum chamber, and
- at least one measuring device configured to detect a pressure change in said at least one vacuum chamber.
1 more element
Dependencies are inferred from the claim text.