The invention concerns a structure (3) for feeding air to an auxiliary power unit (2) of an aircraft (1) comprising a pressurized cabin (10) and an auxiliary power unit (2), the structure comprising: a pipe (30) for feeding air to the auxiliary power unit; a unit (4) for controlling the airflow fed to the auxiliary power unit; and a valve (31) for the intake of air outside the aircraft, disposed at the inlet of the feed pipe (30), the opening of the valve being driven by the control unit (4). The structure is characterized in that it further comprises a circuit (32) for injecting air from the pressurized cabin into the auxiliary power unit feed pipe. The invention also concerns a method for feeding air to an auxiliary power unit.
СИСТЕМА ПИТАНИЯ ВОЗДУХОМ ВСПОМОГАТЕЛЬНОЙ СИЛОВОЙ УСТАНОВКИ В ЛЕТАТЕЛЬНОМ АППАРАТЕ
2017-03-07
Patent
Elektronische Ressource
Russisch
IPC: | B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT |
Europäisches Patentamt | 2016
СИСТЕМА И СПОСОБ ДЛЯ ФОРСИРОВАНИЯ ГЛАВНОЙ СИЛОВОЙ УСТАНОВКИ
Europäisches Patentamt | 2019