AIRFOIL-SHAPED BODY WITH A VARIABLE OUTER SHAPE

    公开(公告)号:WO2018169403A1

    公开(公告)日:2018-09-20

    申请号:PCT/NL2018/050168

    申请日:2018-03-16

    CPC classification number: B64C3/48 Y02T50/14

    Abstract: An airfoil-shaped body having a variable outer shape, comprising: a first skin, defining a suction surface, a second skin, defining a pressure surface and connected to the first skin at least at a leading edge and/or a trailing edge of the airfoil-shaped body, at least one elongate stiffening beam, arranged inside a cavity of the airfoil-shaped body and secured to at least one of said first and second skins, the stiffening beam including at least a first and a second beam section arranged one after the other and a joining member, arranged between end portions of the beam sections and connected thereto, said joining member being adapted to allow relative movement between the beam sections by an elastic deformation; and an actuator that is operationally associated with said elongate stiffening beam, wherein, upon operating the actuator, the first beam section is moved with respect to the second beam section, or vice versa, changing the orientation of the beam sections with respect to each other, which causes a change in the variable outer shape of the airfoil-shaped body.

    METHOD OF ANODIZING AN ARTICLE OF ALUMINIUM OR ALLOY THEREOF
    4.
    发明申请
    METHOD OF ANODIZING AN ARTICLE OF ALUMINIUM OR ALLOY THEREOF 审中-公开
    对其铝或合金制品进行阳极氧化的方法

    公开(公告)号:WO2017183965A1

    公开(公告)日:2017-10-26

    申请号:PCT/NL2017/050240

    申请日:2017-04-18

    CPC classification number: C25D11/08 C25D11/024 C25D11/16 C25D11/24 C25D11/246

    Abstract: The invention concerns in a first aspect a method of anodizing an article of aluminium or aluminium alloy for forming a porous anodic oxide coating, comprising the steps of -an immersion step of immersing the article to be anodized in an electrolyte in a tank, wherein the electrolyte comprises an aqueous solution of 5-50 g/l sulphuric acid and 2-50 g/l phosphoric acid, and arranging the article as an anode with respect to one or more counter electrodes as arranged cathodes in the electrolyte -an anodizing step of applying a positive anode voltage Va to the article, while the temperature of the electrolyte is in the range of 33-60 °C.

    Abstract translation: 本发明在第一方面涉及一种用于形成多孔阳极氧化物涂层的铝或铝合金制品的阳极氧化方法,包括以下步骤: - 将要阳极氧化的制品浸入的浸渍步骤 在槽中的电解质,其中所述电解质包含5-50g / l硫酸和2-50g / l磷酸的水溶液,并且将所述制品作为阳极相对于作为所布置的阴极的一个或多个反电极 在电解质中 - 在制品上施加正极阳极电压Va的阳极氧化步骤,同时电解质的温度在33-60℃的范围内。

    METHOD AND MOULD FOR THE PRODUCTION OF A LAMINATED PANEL
    5.
    发明申请
    METHOD AND MOULD FOR THE PRODUCTION OF A LAMINATED PANEL 审中-公开
    用于生产层压板的方法和模具

    公开(公告)号:WO2003011594A1

    公开(公告)日:2003-02-13

    申请号:PCT/NL2002/000515

    申请日:2002-07-30

    Abstract: A method for the production of a panel (1) from a laminate that comprises at least two metal layers (2) and an intermediate layer (3) consisting of an adhesive material, comprising the following steps: provision of a mould (4) for the panel (1), placing a pack (5, 6) of alternating layers of metal (2) and adhesive material (3) in the mould, making at least one hole (11) through the pack (5, 6), placing a fixing means (16) in each hole (11), subjecting the pack (5, 6) to elevated pressure, activating the adhesive material (3), removing the panel (1) from the mould (4), removing each fixing means (16).

    Abstract translation: 一种用于从包括至少两个金属层(2)和由粘合剂材料组成的中间层(3)的层压板制造面板(1)的方法,包括以下步骤:提供模具(4),用于 面板(1)将金属(2)和粘合材料(3)的交替层的包装(5,6)放置在模具中,使至少一个孔(11)穿过包装(5,6),放置 在每个孔(11)中的固定装置(16),使包装件(5,6)承受升高的压力,启动粘合剂材料(3),从模具(4)移除面板(1),去除每个固定装置 (16)。

    AN APPARATUS AND A METHOD FOR ULTRASONIC INSPECTION OF MULTI-LAYERED STRUCTURES

    公开(公告)号:WO2018199744A1

    公开(公告)日:2018-11-01

    申请号:PCT/NL2018/050253

    申请日:2018-04-20

    Abstract: The invention relates to an apparatus for ultrasonic inspection of a multi-layered, ML, plate with a stiffener attached on a first surface of the ML plate. The apparatus includes a transmitter directing a first ultrasonic beam along a first guiding medium to the ML plate, along a first axis at an angle to the first surface, the first axis being within a transmission angle with respect to a first normal perpendicular to the first surface, and a receiver for receiving a transmitted ultrasonic beam originating from the first beam after passing through the ML plate along a second axis of a second guiding medium for directing the transmitted beam. The apparatus is configured for setting the transmission angle of the first axis of the first beam to let the second axis pass through a location beneath the stiffener beneath the first surface to which said stiffener is attached.

    VARIABLE GAP COVER FOR AN AIRCRAFT, MOULD ASSEMBLY FOR FORMING SUCH A COVER AND A METHOD FOR MANUFACTURING A VARIABLE GAP COVER
    8.
    发明申请
    VARIABLE GAP COVER FOR AN AIRCRAFT, MOULD ASSEMBLY FOR FORMING SUCH A COVER AND A METHOD FOR MANUFACTURING A VARIABLE GAP COVER 审中-公开
    用于航空器的可变缝隙,用于形成覆盖物的模具组件和用于制造可变缝隙的方法

    公开(公告)号:WO2017007304A1

    公开(公告)日:2017-01-12

    申请号:PCT/NL2016/050456

    申请日:2016-06-28

    CPC classification number: B64C7/00 B29C70/34 Y02T50/43

    Abstract: The present invention relates to a variable gap cover for an aircraft, mould assembly for forming such a cover and a method for manufacturing a variable gap cover. The gap is present between a first vehicle part and a second vehicle part which are movable with respect to each other between a first position and a second position and have a gap between them. The variable gap cover is of a single piece laminated composite structure wherein multiple fibre layers are embedded in a continuous polymer matrix. The variable gap cover comprises: a first rigid attachment plate section adapted to be attached to the first vehicle part, and a second rigid attachment plate section adapted be attached to the second vehicle part, wherein the first and second rigid attachment plate sections jointly form an aerodynamic contour over the gap, at least in the first position of the vehicle parts. The variable gap cover further comprises a flexible sheet section provided between and formed integral with the first and second attachment plate section.

    Abstract translation: 本发明涉及一种用于飞行器的可变间隙盖,用于形成这种盖的模具组件和用于制造可变间隙盖的方法。 在第一车辆部分和第二车辆部分之间存在间隙,第一车辆部分和第二车辆部分可以在第一位置和第二位置之间相对于彼此移动并且在它们之间具有间隙。 可变间隙盖是单片层合复合结构,其中多个纤维层嵌入连续聚合物基质中。 可变间隙盖包括:适于附接到第一车辆部件的第一刚性附接板部分和适于附接到第二车辆部件的第二刚性附接板部分,其中第一和第二刚性附接板部分共同形成 空气动力学轮廓在间隙上,至少在车辆部件的第一位置。 可变间隙盖还包括设置在第一和第二附接板部分之间并与其成一体的柔性片部分。

    AN AIRPLANE WING, AN AIRPLANE AND A FLAP SYSTEM
    9.
    发明申请
    AN AIRPLANE WING, AN AIRPLANE AND A FLAP SYSTEM 审中-公开
    空中飞机,飞机和飞翼系统

    公开(公告)号:WO2014073954A1

    公开(公告)日:2014-05-15

    申请号:PCT/NL2013/050767

    申请日:2013-10-29

    CPC classification number: B64C9/38 B64C9/16 B64C9/18 B64C13/00 Y02T50/32

    Abstract: An airplane wing comprises a main wing and a flap system that has a flap at the trailing edge of the main wing. An elongate flap track member is connected to the main wing in such a manner that it can be moved substantially in its longitudinal direction and is guided by supporting bearing elements relative to the main wing between a forward retracted position and a rearward extended position. The flap is rotatably connected to the rear end of the flap track member in such a manner that it can rotate about a rotation axis that extends substantially parallel to the trailing edge of the main wing,so that the flap moves together with the flap track member when the flap track member is moved and so that the flap can be rotated about the rotation axis mechanically independently of the movement of the flap track member. The flap system comprises an actuator system having two actuators. The first actuator is connected to the main wing and has an engagement member that engages the flap or the flap track member for moving the flap together with the flap track member so that the flap track member is move able between its retracted position and its extended position. The second actuator is connected to the flap track member so that the second actuator moves together with the flap track member when the flap track member is moved by means of the first actuator. The second actuator has an engagement member that engages the flap for rotating the flap about the rotation axis.

    Abstract translation: 飞机机翼包括主翼和在主翼的后缘具有翼片的翼片系统。 细长的翼片轨道构件以这样的方式连接到主翼,使得其可以在其纵向方向上基本上移动,并且在前向缩回位置和向后延伸位置之间通过相对于主翼的支撑轴承元件来引导。 翼片可旋转地连接到翼片轨道构件的后端,使得其可以围绕基本上平行于主翼的后缘延伸的旋转轴线旋转,使得翼片与翼片轨道构件一起移动 当翼片轨道构件被移动并且使得翼片可以机械地围绕旋转轴线旋转而与挡板轨道构件的运动无关。 皮瓣系统包括具有两个致动器的致动器系统。 第一致动器连接到主翼并且具有接合翼片或翼片轨道构件的接合构件,用于将翼片与翼片轨道构件一起移动,使得翼片轨道构件能够在其缩回位置和其延伸位置之间移动 。 第二致动器连接到翼片轨道构件,使得当翼片轨道构件通过第一致动器移动时,第二致动器与翼片轨道构件一起移动。 第二致动器具有接合翼片的接合构件,用于围绕旋转轴线旋转翼片。

    JOINT CONSTRUCTION IN A LAMINATE OF METAL AND PLASTIC LAYER
    10.
    发明申请
    JOINT CONSTRUCTION IN A LAMINATE OF METAL AND PLASTIC LAYER 审中-公开
    金属和塑料层压板的联合结构

    公开(公告)号:WO2002078950A1

    公开(公告)日:2002-10-10

    申请号:PCT/NL2001/000353

    申请日:2001-05-09

    Abstract: A joint construction in a laminate of, alternately, at least two metal layers (1-3) and at least one plastic layer (6,7) accomodated between them comprises metal layers which have at least two sections (4',5',-4''',5'''). The two sections of at least one outer metal layer (4',5') overlap one another and are fixed to one another at the location of the overlap (8) by means of an adhesive (12). Each metal layer (1-3) has overlapping sections (8-10) which are fixed to one another by an adhesive (12).

    Abstract translation: 交替地,至少两个金属层(1-3)和至少一个塑料层(6,7)之间的层压体的接合结构包括金属层,其具有至少两个部分(4',5', -4 '' '5 ''')。 至少一个外金属层(4',5')的两个部分彼此重叠并且通过粘合剂(12)在重叠(8)的位置处彼此固定。 每个金属层(1-3)具有通过粘合剂(12)彼此固定的重叠部分(8-10)。

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