OVERPRESSURE DOOR FOR AN AIRCRAFT
    1.
    发明申请
    OVERPRESSURE DOOR FOR AN AIRCRAFT 审中-公开
    飞机的超压门

    公开(公告)号:US20130292515A1

    公开(公告)日:2013-11-07

    申请号:US13874558

    申请日:2013-05-01

    Abstract: The overpressure door, of axial type, includes a hatch configured to pivot about an axis between a closed position and an open position and an aerodynamic appendage securely attached to the hatch. The aerodynamic appendage makes it possible to produce a deflection of the external flow in the open position of the hatch of the door.

    Abstract translation: 轴向类型的超压门包括构造成围绕闭合位置和打开位置之间的轴线枢转的舱口以及牢固地附接到舱口的空气动力附件。 空气动力附件使得可以在门的舱口的打开位置产生外部流动的偏转。

    Aircraft propulsion assembly having a ventilation system

    公开(公告)号:US11846233B2

    公开(公告)日:2023-12-19

    申请号:US17181585

    申请日:2021-02-22

    CPC classification number: F02C7/18 F05D2260/608

    Abstract: A propulsion assembly with a primary duct and a secondary duct, an outer fairing delimiting an outer compartment with an inlet opening, an inner fairing delimiting an inner compartment with an air exhaust aperture, a suction system having an inlet, an outlet and mobile elements that draw the air in via the inlet and deliver the air via the outlet, a drive that drives the mobile elements, a transfer pipe connected to the outlet, a distribution pipe disposed in the inner compartment, connected to the transfer pipe and having nozzles, a supply pipe that opens into the outer compartment and is connected to the inlet, and a regulator that regulates the flow rate of air in the suction system. The outside air is then driven by the suction system and passes through the two compartments in a forced manner.

    AIRCRAFT PROPULSION ASSEMBLY HAVING A VENTILATION SYSTEM AND A FIRE-FIGHTING SYSTEM

    公开(公告)号:US20220219029A1

    公开(公告)日:2022-07-14

    申请号:US17575389

    申请日:2022-01-13

    Abstract: A propulsion assembly with an outer compartment, an inner compartment, a supply pipe and a transfer pipe between the two compartments, a suction system between the two pipes, a regulating element that regulates the flow rate of air in the suction system and a fire-fighting system having a reservoir of extinguishing fluid, a discharge pipe connected to the reservoir, and a control system between the reservoir and the discharge pipe. The discharge pipe is configured and arranged to supply the transfer pipe when the control system is in the open position. The outside air is then driven by the suction system and passes through the two compartments in a forced manner and the extinguishing fluid reaches the transfer pipe to flow into the inner compartment.

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