Aircraft with an auxiliary power unit attached to the aircraft fuselage by means of an attachment system

    公开(公告)号:US10399693B2

    公开(公告)日:2019-09-03

    申请号:US15180295

    申请日:2016-06-13

    Abstract: An aircraft with an auxiliary power unit attached to the aircraft fuselage via an attachment system. The auxiliary power unit is placed inside the aircraft fuselage structure. The attachment system comprises a plurality of structural wires that link the auxiliary power unit to the aircraft fuselage structure. An attachment device is located at the end of each structural wire to connect the structural wire to the aircraft fuselage structure. Each attachment device comprises a metallic plate adjacent to the aircraft fuselage structure and a layer of damping elastomeric material adjacent to the metallic plate. The metallic plate is placed between the layer of damping elastomeric material and the aircraft fuselage structure. The attachment device is joined to the aircraft fuselage structure by attachment fasteners.

    Fire extinction design for an auxiliary power unit compartment of an aircraft

    公开(公告)号:US10202201B2

    公开(公告)日:2019-02-12

    申请号:US14951576

    申请日:2015-11-25

    Abstract: The invention refers to an APU compartment, and a method for extinguishing a fire in an APU compartment. The APU compartment (1) comprises an APU (2), an exhaust (5), an aperture (7) providing a passage between the APU compartment (1) and the inside of the exhaust (5), and a fire detection system, wherein the APU compartment (1) of the invention is constructed as an air tight compartment, and additionally comprises a conduit (9) for providing external air to the APU compartment (1), a door (8) for closing the conduit (9) inlet, and a control unit (6) configured to close the door (8) when a fire is detected, such that when the door (8) is closed and the APU (2) is in operation, the air contained in the APU compartment (1) is sucked through the aperture (7) to be expelled out of the APU compartment (1) to extinguish the fire.

    AIRCRAFT WITH AN AUXILIARY POWER UNIT ATTACHED TO THE AIRCRAFT FUSELAGE BY MEANS OF AN ATTACHMENT SYSTEM
    3.
    发明申请
    AIRCRAFT WITH AN AUXILIARY POWER UNIT ATTACHED TO THE AIRCRAFT FUSELAGE BY MEANS OF AN ATTACHMENT SYSTEM 审中-公开
    具有附件系统的飞机附件的辅助动力单元的飞机

    公开(公告)号:US20160362189A1

    公开(公告)日:2016-12-15

    申请号:US15180295

    申请日:2016-06-13

    CPC classification number: B64D41/00 B64D2027/266 B64D2041/002 Y02T50/44

    Abstract: An aircraft with an auxiliary power unit attached to the aircraft fuselage via an attachment system. The auxiliary power unit is placed inside the aircraft fuselage structure. The attachment system comprises a plurality of structural wires that link the auxiliary power unit to the aircraft fuselage structure. An attachment device is located at the end of each structural wire to connect the structural wire to the aircraft fuselage structure. Each attachment device comprises a metallic plate adjacent to the aircraft fuselage structure and a layer of damping elastomeric material adjacent to the metallic plate. The metallic plate is placed between the layer of damping elastomeric material and the aircraft fuselage structure. The attachment device is joined to the aircraft fuselage structure by attachment fasteners.

    Abstract translation: 具有辅助动力单元的飞机通过附件系统连接到飞机机身。 辅助动力单元放置在飞机机身结构内。 附接系统包括将辅助动力单元连接到飞行器机身结构的多个结构线。 连接装置位于每个结构线的末端,以将结构线连接到飞行器机身结构。 每个附接装置包括与飞行器机身结构相邻的金属板和邻近金属板的阻尼弹性材料层。 金属板放置在阻尼弹性材料层和飞行器机身结构之间。 连接装置通过连接紧固件连接到飞行器机身结构。

    FIRE EXTINCTION DESIGN FOR AN AUXILIARY POWER UNIT COMPARTMENT OF AN AIRCRAFT
    4.
    发明申请
    FIRE EXTINCTION DESIGN FOR AN AUXILIARY POWER UNIT COMPARTMENT OF AN AIRCRAFT 审中-公开
    飞机辅助动力单元舱的消防设计

    公开(公告)号:US20160152344A1

    公开(公告)日:2016-06-02

    申请号:US14951576

    申请日:2015-11-25

    Abstract: The invention refers to an APU compartment, and a method for extinguishing a fire in an APU compartment. The APU compartment (1) comprises an APU (2), an exhaust (5), an aperture (7) providing a passage between the APU compartment (1) and the inside of the exhaust (5), and a fire detection system, wherein the APU compartment (1) of the invention is constructed as an air tight compartment, and additionally comprises a conduit (9) for providing external air to the APU compartment (1), a door (8) for closing the conduit (9) inlet, and a control unit (6) configured to close the door (8) when a fire is detected, such that when the door (8) is closed and the APU (2) is in operation, the air contained in the APU compartment (1) is sucked through the aperture (7) to be expelled out of the APU compartment (1) to extinguish the fire.

    Abstract translation: 本发明涉及一种APU隔室,以及用于扑灭APU隔室中的火焰的方法。 APU隔间(1)包括APU(2),排气(5),在APU室(1)和排气(5)内部之间提供通道的孔(7),以及火灾探测系统, 其中本发明的APU隔间(1)被构造为气密隔室,并且还包括用于向APU隔间(1)提供外部空气的导管(9),用于封闭导管(9)的门(8) 入口和控制单元(6),其构造成当检测到火灾时关闭门(8),使得当门(8)关闭并且APU(2)运行时,包含在APU隔间中的空气 (1)通过孔(7)被吸入以被排出APU隔间(1)以熄灭火。

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