MULTIFUNCTIONAL THERMAL AND ACOUSTIC INSULATION SYSTEM FOR AN AIRCRAFT

    公开(公告)号:US20240109642A1

    公开(公告)日:2024-04-04

    申请号:US18470008

    申请日:2023-09-19

    CPC classification number: B64C1/40

    Abstract: A multifunctional thermal and acoustic insulation system having a multilayer structure and a plurality of functional components formed integrally and non-exchangeably with the multilayer structure. The multilayer structure has a thermal and acoustic damping performance and comprises, in a stacked arrangement, a continuous first outer layer, a core layer and a continuous second outer layer. The core layer is between the outer layers so that the outer layers cover the core layer at least on opposite sides thereof. Functions of the functional components are related to at least one of the thermal and the acoustic damping performance of the multilayer structure and the functional components are provided on a first outer layer side of the core layer and/or on a second outer layer side of the core layer.

    THERMAL AND ACOUSTIC INSULATION SYSTEM FOR AN AIRCRAFT

    公开(公告)号:US20240109640A1

    公开(公告)日:2024-04-04

    申请号:US18475597

    申请日:2023-09-27

    CPC classification number: B64C1/067 B64C1/40

    Abstract: A thermal and acoustic insulation system for an aircraft, to be received between an inner surface of an aircraft primary structure, such as an aircraft fuselage structure, and a surface of a panel arrangement delimiting an aircraft cabin, the surface facing away from the aircraft cabin, comprises an insulation package and at least one sensor adapted to measure a level of humidity present in the insulation package. The insulation package comprises a core layer having a thermal and acoustic damping performance, and a packing layer enclosing the core layer. The packing layer is provided with a plurality of normally closed and selectively openable drainage openings which are actuatable to change between their normally closed state and an open state.

    DEVICE AND METHOD FOR RECORDING CONTAMINATIONS IN A HYDRAULIC SYSTEM
    5.
    发明申请
    DEVICE AND METHOD FOR RECORDING CONTAMINATIONS IN A HYDRAULIC SYSTEM 有权
    用于记录液压系统污染的装置和方法

    公开(公告)号:US20150021482A1

    公开(公告)日:2015-01-22

    申请号:US14448724

    申请日:2014-07-31

    Abstract: The invention relates to a contamination recording apparatus (12) for recording contaminations in a flowing hydraulic fluid (10) to be examined in aircraft (11a), which comprises a conveying device (14) for conveying the flowing hydraulic fluid (10), a light source (34) for exposing the hydraulic fluid (10) flowing in the conveying device (14) to light (46), and a detection device (36) for recording a fraction of the light (46) absorbed by the exposed hydraulic fluid (10), the light source (34) being formed in order to emit light (46) having a wavelength in the near-infrared range. The invention furthermore relates to a hydraulic system (11) equipped with such a contamination recording apparatus (12) and to an aircraft (11a), and also to a method for recording contaminations in a hydraulic fluid (10) flowing in a hydraulic system (11) of an aircraft (11a).

    Abstract translation: 本发明涉及一种用于记录飞机(11a)中要检查的流动液压流体(10)中的污染物的污染物记录装置(12),其包括用于输送流动的液压流体(10)的输送装置(14) 用于将在输送装置(14)中流动的液压流体(10)暴露于光(46)的光源(34);以及用于记录暴露的液压流体吸收的光(46)的一部分的检测装置(36) (10)中,形成光源(34)以发射具有近红外范围波长的光(46)。 本发明还涉及一种配备有这种污染记录装置(12)和飞机(11a)的液压系统(11),还涉及一种在液压系统中流动的液压流体(10)中记录污染物的方法 11)。

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