Method for manufacturing a structural part made of a composite material and including a radially oriented double yoke
    7.
    发明授权
    Method for manufacturing a structural part made of a composite material and including a radially oriented double yoke 有权
    用于制造由复合材料制成并包括径向取向的双轭的结构件的方法

    公开(公告)号:US09387623B2

    公开(公告)日:2016-07-12

    申请号:US14236688

    申请日:2012-08-06

    摘要: A method of fabricating an aircraft landing gear rocker beam comprising a body having a clevis (24) with two lugs (19, 21) parallel to a direction that is radial relative to the body, the method comprising the steps of: forming a first mandrel; applying one or more first braided fiber layers (11) on the first mandrel; fitting a second mandrel element on the assembly as constituted in this way, the second mandrel element extending between the two lugs (19, 21) of the clevis (24) that is to be formed; applying one or more second braided fiber layers (17) on the assembly as constituted in this way; injecting resin into the various layers (11, 17) and polymerizing the resin; and machining the resulting workpiece blank in order to cut away a region of the second braided layers (17) in order to separate the two lugs (19, 21) of the clevis (24) from each other.

    摘要翻译: 一种制造飞机起落架摇摆梁的方法,包括具有平行于相对于主体径向的方向的两个凸耳(19,21)的U形夹(24)的本体,所述方法包括以下步骤:形成第一心轴 ; 在第一心轴上施加一个或多个第一编织纤维层(11); 在所述组件上装配第二心轴元件,如此构成,所述第二心轴元件在要形成的所述U形夹(24)的两个凸耳(19,21)之间延伸; 在组件上施加一个或多个第二编织纤维层(17),如此构成; 将树脂注入各层(11,17)并聚合树脂; 以及加工所得到的工件坯件,以便切除第二编织层(17)的区域,以将U形夹(24)的两个凸耳(19,21)彼此分开。

    METHOD FOR MANUFACTURING AN ARM IN COMPOSITE MATERIAL COMPRISING A TRANSVERSAL BEARING DESIGNED TO RECEIVE A FIXED OR ROTATING SHAFT
    8.
    发明申请
    METHOD FOR MANUFACTURING AN ARM IN COMPOSITE MATERIAL COMPRISING A TRANSVERSAL BEARING DESIGNED TO RECEIVE A FIXED OR ROTATING SHAFT 有权
    用于制造包含设计用于接收固定或旋转轴的横向轴承的复合材料中的ARM的方法

    公开(公告)号:US20130098539A1

    公开(公告)日:2013-04-25

    申请号:US13637291

    申请日:2011-03-24

    IPC分类号: F01L1/18

    摘要: The invention relates to a method for manufacturing an arm (16) in composite material, this arm comprising a main body incorporating a bearing (22) designed to receive a shaft passing through it transversely, this method comprising the steps of: manufacturing a hub (11) by winding reinforcing fibres around a generally tubular support (12); manufacturing at least one sleeve (14); attaching the hub (11) to one end of the sleeve (14) and transversely to the sleeve (14) in order to form a mandrel; applying one or more layers of braided reinforcing fibres (21) around this mandrel with a machine for braiding reinforcing fibres (19); injecting and polymerizing resin into the layer or layers of braided fibres (21). The invention applies notably to an arm forming an undercarriage rocker arm of an aircraft.

    摘要翻译: 本发明涉及一种用于制造复合材料中的臂(16)的方法,该臂包括主体,该主体结合有轴承(22),该轴承设计成横向穿过轴的轴承(22),该方法包括以下步骤: 通过将增强纤维缠绕在大致管状的支撑件(12)周围; 制造至少一个套筒(14); 将轮毂(11)附接到套筒(14)的一端并横向于套筒(14),以形成心轴; 使用用于编织增强纤维(19)的机器在该心轴周围施加一层或多层编织增强纤维(21); 将树脂注入和聚合成编织纤维层(21)。 本发明特别适用于形成飞机底盘摇臂的臂。

    METHODS FOR PRODUCING A PART MADE FROM A COMPOSITE MATERIAL, OBTAINED BY DEPOSITING LAYERS OF REINFORCING FIBERS URGED ONTO A MANDREL
    9.
    发明申请
    METHODS FOR PRODUCING A PART MADE FROM A COMPOSITE MATERIAL, OBTAINED BY DEPOSITING LAYERS OF REINFORCING FIBERS URGED ONTO A MANDREL 审中-公开
    用于生产由复合材料制成的部件的方法,通过将加强在纤维上的纤维层沉积成层

    公开(公告)号:US20120279635A1

    公开(公告)日:2012-11-08

    申请号:US13511750

    申请日:2010-12-16

    IPC分类号: B29C70/32

    摘要: The invention relates to a method of fabricating a composite material part in which one or more layers of braided, or woven, or indeed draped reinforcing fibers are applied onto a mandrel having the general shape of a body of revolution. After one or more layers have been applied onto the mandrel, an operation is performed of winding at least one tie helically around and along the assembly constituted by the mandrel and each layer of reinforcing fibers that it carries, so as to press each layer of reinforcing fibers against the mandrel. The invention relates to fabricating composite material parts such as beams, connecting rods, or arms made out of carbon fibers.

    摘要翻译: 本发明涉及一种制造复合材料部件的方法,其中将一层或多层编织或织造或实际上覆盖的增强纤维施加到具有旋转体的大体形状的心轴上。 在一个或多个层已经施加到心轴上之后,执行一个操作,该方法是将由至少一个螺旋部分螺旋地缠绕在其周围并且沿着由心轴及其所携带的每层增强纤维构成的组件,以便按压每层增强 针对心轴的纤维。 本发明涉及制造复合材料部件,例如由碳纤维制成的梁,连杆或臂。