Method for manufacturing a fiber-reinforced metal connecting rod, and resulting connecting rod
    1.
    发明授权
    Method for manufacturing a fiber-reinforced metal connecting rod, and resulting connecting rod 有权
    制造纤维增强金属连杆的方法和所得的连杆

    公开(公告)号:US08707669B2

    公开(公告)日:2014-04-29

    申请号:US13395219

    申请日:2010-09-13

    IPC分类号: C22C47/00 C22C47/20

    摘要: The present invention relates to a method of fabricating a metal link rod (6) that is longitudinally reinforced in its thickness by fiber reinforcement (2), the method comprising the following steps: making a metal blank including at least one longitudinal housing (11, 12) leading into an edge face of the blank; inserting fiber reinforcement (2) in the housing; connecting the fiber reinforcement to the blank by metal diffusion around the fibers of the fiber reinforcement (2); and finishing the blank in order to obtain a link rod (6). The invention also provides a link rod having a metal matrix in which reinforcing fibers are embedded that extend on either side of a longitudinal axis (X) of the link rod, the fibers leading into an edge face of the link rod.

    摘要翻译: 本发明涉及一种制造金属连杆(6)的方法,该金属连杆通过纤维增强件(2)在其厚度上纵向增强,该方法包括以下步骤:制造金属坯料,其包括至少一个纵向壳体(11, 12)进入坯料的边缘面; 将纤维增强件(2)插入壳体中; 通过在纤维增强件(2)的纤维周围的金属扩散将纤维增强材料连接到坯料上; 并整理坯料以获得连杆(6)。 本发明还提供一种具有金属基体的连杆,其中嵌入增强纤维,其在连杆的纵向轴线(X)的两侧延伸,纤维通向连杆的边缘面。

    Assembly for the manufacture of a hollow mechanical part by diffusion bonding and superplastic forming, use of such an assembly and process for manufacturing such a mechanical part
    2.
    发明授权
    Assembly for the manufacture of a hollow mechanical part by diffusion bonding and superplastic forming, use of such an assembly and process for manufacturing such a mechanical part 有权
    通过扩散接合和超塑性成型制造中空机械部件的组件,使用这种组件和制造这种机械部件的方法

    公开(公告)号:US07255260B2

    公开(公告)日:2007-08-14

    申请号:US10803957

    申请日:2004-03-19

    IPC分类号: B23K39/00

    摘要: A method for manufacturing an assembly including a stack of at least two primary parts, the primary parts being joined together around their periphery with the exception of a place forming a passage so as to define between the two of them a cavity, and the primary parts having, facing the cavity, at least one face that is covered, in a pattern, with a stop-off product containing a binder that can be thermally degraded, and a sealed reservoir having an open end, the end being joined in a sealed manner to the passage in the stack so as to allow communication between the internal space of the reservoir and the cavity, the reservoir being placed under a partial vacuum, this being produced so as to be non-deformable at the temperature and at the pressure at which the diffusion bonding of the said stack takes place.

    摘要翻译: 一种用于制造包括至少两个主要部分的叠层的组件的方法,所述主要部件围绕其周边连接在一起,除了形成通道的位置之外,以便在其中的两个之间限定空腔,并且所述主要部件 具有面向空腔的至少一个表面,其以图案被覆盖有包含可以被热降解的粘合剂的停止产品,以及具有开口端的密封容器,所述端部以密封方式接合 到堆叠中的通道以允许储存器的内部空间和空腔之间的连通,储存器被放置在部分真空下,其被制造成在温度和压力的温度下不可变形 发生所述堆叠的扩散接合。

    Method of manufacturing a hollow blade for a turbine engine
    3.
    发明申请
    Method of manufacturing a hollow blade for a turbine engine 有权
    制造涡轮发动机中空叶片的方法

    公开(公告)号:US20050005445A1

    公开(公告)日:2005-01-13

    申请号:US10847863

    申请日:2004-05-19

    摘要: The invention relates to a method of manufacturing a hollow blade for turbine engine comprising a foot and a rotor blade, the method comprising a production stage of two external parts (14) as well as an assembling stage via diffusion bonding of these two external parts so as to obtain a blade preform. According to the invention, the production stage of the two external parts comprises, for each of these parts, the following operations: the making via forging of a primary element (28) constituting at least a rotor blade part of the external part; the making via forging of at least a secondary element (34) intended to form at least partially a foot part of the external part; and the assembling of each secondary element (34) onto the primary element so as to obtain the external part.

    摘要翻译: 本发明涉及一种制造用于涡轮发动机的中空叶片的方法,其包括脚和转子叶片,所述方法包括两个外部部件(14)的生产阶段以及通过这两个外部部件的扩散接合的组装阶段 以获得刀片预制件。 根据本发明,对于这些部件中的每一个,两个外部部件的制造阶段包括以下操作:构成至少构成外部部件的转子叶片部分的主要元件(28)的制造; 至少通过锻造形成用于至少部分地形成外部部分的脚部的次要元件(34)的制造; 以及将每个次要元件(34)组装到主元件上以便获得外部部件。

    Method for making a composite metal part having inner reinforcements in the form of fibers, blank for implementing same and metal part thus obtained
    5.
    发明授权
    Method for making a composite metal part having inner reinforcements in the form of fibers, blank for implementing same and metal part thus obtained 有权
    制造复合金属部件的方法,所述复合金属部件具有纤维形式的内部增强件,用于实现其的坯料和由此获得的金属部件

    公开(公告)号:US08776343B2

    公开(公告)日:2014-07-15

    申请号:US13509022

    申请日:2010-11-24

    IPC分类号: B23P17/00 B23K31/02 B23K20/00

    CPC分类号: C22C47/00 C22C47/20

    摘要: During implementing a composite metal part by compaction of an insert having reinforcing fibers in a metal body or container, gas used for compaction may enter the cavity formed in the container for receiving the insert between a lid covering the insert and the container, which can prevent or degrade compaction and diffusion welding of fiber sheaths of the insert therebetween and/or with walls of the cavity. To solve this problem, the present method includes initiating isostatic compaction by a phase including raising and maintaining temperature, followed by a phase including hot-feeding pressurized gas, and machining an assembly to obtain the part. The temperature raising phase includes a diffusion pre-welding of material rigidly connecting the pressure-adjusted walls of the lid and the container. The method can be used for designing parts having a tensile and compression resistance, such as parts for aircraft landing gear.

    摘要翻译: 在通过在金属体或容器中压制具有增强纤维的插入件来实现复合金属部件时,用于压实的气体可以进入形成在容器中的空腔中,用于在覆盖插入件的盖子和容器之间接收插入件,这可以防止 或降低其间的插入物的纤维鞘和/或腔的壁的压实和扩散焊接。 为了解决这个问题,本方法包括通过包括升温和保持温度的相进行等静压缩,接着是包括加热加压气体的相,并加工组件以获得部件。 升温阶段包括将盖的压力调节壁和容器刚性连接的材料的扩散预焊接。 该方法可用于设计具有拉伸和抗压缩性的部件,例如用于飞机起落架的部件。