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公开(公告)号:US20220161940A1
公开(公告)日:2022-05-26
申请号:US17526120
申请日:2021-11-15
Applicant: Airbus Operations S.L.
IPC: F02K1/34 , B64D41/00 , G10K11/162
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.