Structural joints of high dimensional stability
    1.
    发明授权
    Structural joints of high dimensional stability 失效
    结构接头的尺寸稳定性高

    公开(公告)号:US5015116A

    公开(公告)日:1991-05-14

    申请号:US485184

    申请日:1990-02-26

    IPC分类号: B64G99/00 F16B2/08 F16B7/04

    摘要: A dimensionally stable structural joint particularly suited for use in space systems. The joint comprises a connector having at least two tubular sleeves, at least two tubular members, and at least two annular clamping means for securing the tubular members inside the connector. The connector comprises at least two elements, manufactured from a fiber reinforced composite, which, when mated, form the connector. The tubular members are manufactured from a material having a coefficient of axial expansion of substantially zero. The annular clamping means are manufactured from a material having substantially the same coefficient of radial expansion as the tubular members. The combination of the connector comprises at least two elements and the annular clamping means with substantially the same coefficient of radial expansion as the tubular members allows the joint to accommodate radial expansion and contraction while maintaining axial dimensional stability.

    摘要翻译: 特别适用于空间系统的尺寸稳定的结构接头。 接头包括具有至少两个管状套管,至少两个管状构件和用于将管状构件固定在连接器内的至少两个环形夹紧装置的连接器。 连接器包括由纤维增强复合材料制成的至少两个元件,当被配合时形成连接器。 管状构件由具有基本为零的轴向膨胀系数的材料制成。 环形夹紧装置由具有与管状构件基本相同的径向膨胀系数的材料制成。 连接器的组合包括至少两个元件和环形夹持装置,其具有与管状构件基本上相同的径向膨胀系数,从而允许接头适应径向膨胀和收缩,同时保持轴向尺寸稳定性。

    Microstructurally toughened metal matrix composite article and method of
making same
    2.
    发明授权
    Microstructurally toughened metal matrix composite article and method of making same 失效
    微结构增韧金属基复合材料及其制备方法

    公开(公告)号:US5079099A

    公开(公告)日:1992-01-07

    申请号:US311790

    申请日:1989-02-16

    IPC分类号: C22C47/14

    摘要: A microstructurally toughened ceramic-particle-reinforced metal-matrix composite article is disclosed. The article exhibits a complex microstructure. The article exhibits high tensile strength, high elastic modulus and high impact resistance. A process for making the article is also disclosed. The process includes positioning structural elments within a metallic container to define one or more void spaces within the container, introducing a quantity of metallic particles or of a particulate mixture of metallic particles and ceramic particles into the void spaces, and consolidating the container, structural elements and particles to form the microstructurally toughened composite article.

    摘要翻译: 公开了一种微结构增韧的陶瓷颗粒增强金属基复合材料制品。 该文章显示出复杂的微观结构。 该制品具有高拉伸强度,高弹性模量和高抗冲击性。 还公开了制造该制品的方法。 该方法包括在金属容器内定位结构弹性体以限定容器内的一个或多个空隙空间,将一定数量的金属颗粒或金属颗粒和陶瓷颗粒的颗粒混合物引入到空隙空间中,并将容器,结构元件 和颗粒以形成微结构增韧的复合制品。

    Microstructurally toughened metallic article and method of making same
    3.
    发明授权
    Microstructurally toughened metallic article and method of making same 失效
    微结构增韧金属制品及其制造方法

    公开(公告)号:US4911990A

    公开(公告)日:1990-03-27

    申请号:US152773

    申请日:1988-02-05

    IPC分类号: C22C47/14

    摘要: A microstructurally toughened metallic article is disclosed. The article includes discrete metal regions which are enclosed within and separated from each other by a network of metal. The regions are bonded to the network to form stable interfacial boundaries. The article exhibits high impact resistance. The process for making the article is also disclosed. The process includes positioning a plurality of structural elements within a container to define one or more void spaces within the container, introducing a quantity of metallic particles into the void spaces, and then consolidating the container, structural elements, and particles to form the microstructurally toughened article.

    摘要翻译: 公开了一种微结构增韧的金属制品。 该物品包括通过金属网络封闭在彼此中并且彼此分离的离散金属区域。 这些区域结合到网络上以形成稳定的界面边界。 该物品具有高抗冲击性。 还披露了制造该物品的过程。 该方法包括将多个结构元件定位在容器内以限定容器内的一个或多个空隙空间,将一定数量的金属颗粒引入空隙空间中,然后将容器,结构元件和颗粒固结以形成微结构强化 文章。

    Microstructurally toughened metal matrix composite article and method of
making same
    4.
    发明授权
    Microstructurally toughened metal matrix composite article and method of making same 失效
    微结构增韧金属基复合材料及其制备方法

    公开(公告)号:US4885212A

    公开(公告)日:1989-12-05

    申请号:US152781

    申请日:1988-02-05

    IPC分类号: C22C47/14

    CPC分类号: C22C47/14 Y10T428/12056

    摘要: A microstructurally toughened ceramic-particle-reinforced metal-matrix composite article is disclosed. The article exhibits a complex microstructure. The article exhibits high tensile strength, high elastic modulus and high impact resistance. A process for making the article is also disclosed. The process includes positioning structural elements within a metallic container to define one or more void spaces within the container, introducing a quantity of metallic particles or of a particular mixture of metallic particles and ceramic particles into the void spaces, and consolidating the container, structural elements and particles to form the microstructurally toughened composite article.

    摘要翻译: 公开了一种微结构增韧的陶瓷颗粒增强金属基复合材料制品。 该文章显示出复杂的微观结构。 该制品具有高拉伸强度,高弹性模量和高抗冲击性。 还公开了制造该制品的方法。 该方法包括将结构元件定位在金属容器内以限定容器内的一个或多个空隙空间,将一定数量的金属颗粒或金属颗粒和陶瓷颗粒的特定混合物引入到空隙空间中,以及将容器,结构元件 和颗粒以形成微结构增韧的复合制品。

    Microstructurally toughened metal matrix composite article and method of
making same
    7.
    发明授权
    Microstructurally toughened metal matrix composite article and method of making same 失效
    微结构增韧金属基复合材料及其制备方法

    公开(公告)号:US4808485A

    公开(公告)日:1989-02-28

    申请号:US152780

    申请日:1988-02-05

    IPC分类号: B22F7/08 C22C1/10 B22F3/00

    摘要: A microstructurally toughened ceramic-particle-reinforced metal-matrix composite article is disclosed. The article includes discrete regions of ceramic-particulate-reinforced metal matrix which enclosed within and separated from each other by a network of unreinforced metal. The article exhibits high tensile strength, high elastic modulus and high impact resistance. A process for making the article is also disclosed. The process includes positioning structural elements within a metallic container to define a plurality of discrete void spaces within the container, introducing a quantity of metallic particles or of a particulate mixture of metallic particles and ceramic particles into the void spaces, and consolidating the container, structural elements and particles to form the microstructurally toughened composite article.

    摘要翻译: 公开了一种微结构增韧的陶瓷颗粒增强金属基复合材料制品。 该制品包括通过非增强金属网络封闭在彼此内并分离的陶瓷颗粒增强金属基体的离散区域。 该制品具有高拉伸强度,高弹性模量和高抗冲击性。 还公开了制造该制品的方法。 该方法包括将结构元件定位在金属容器内以在容器内限定多个离散的空隙空间,将一定数量的金属颗粒或金属颗粒和陶瓷颗粒的颗粒混合物引入到空隙空间中,并将容器的结构 元素和颗粒以形成微结构增韧的复合制品。

    HYBRID STRUCTURE AIRFOIL
    8.
    发明申请
    HYBRID STRUCTURE AIRFOIL 有权
    混合结构飞机

    公开(公告)号:US20130039774A1

    公开(公告)日:2013-02-14

    申请号:US13331957

    申请日:2011-12-20

    摘要: A hybrid airfoil for a gas turbine engine is provided that includes a body and a panel. The body has a first side and a second side orientated opposite the first side. The first and second sides extend between a tip, a base, a leading edge and a trailing edge. The body includes a plurality of cavities disposed in the first side of the body, which cavities extend inwardly toward the second side. The cavities collectively form an opening. At least one rib is disposed between the cavities. A shelf is disposed around the opening. The panel is attached to the shelf first mounting surface and to the rib, and is sized to enclose the opening. The panel is a load bearing structure operable to transfer loads to the body and receive loads from the body.

    摘要翻译: 提供了一种用于燃气涡轮发动机的混合翼型件,其包括主体和面板。 主体具有与第一侧相对定向的第一侧和第二侧。 第一和第二面在尖端,底座,前缘和后缘之间延伸。 主体包括设置在主体的第一侧中的多个空腔,空腔向内朝向第二侧延伸。 空腔共同形成开口。 至少一个肋设置在空腔之间。 一个搁板设置在开口周围。 面板连接到搁架第一安装表面和肋上,并且其尺寸被设计成封闭开口。 面板是承载结构,可操作以将负载传递到主体并从身体接收负载。

    Hybrid structure airfoil
    9.
    发明授权
    Hybrid structure airfoil 有权
    混合翼型

    公开(公告)号:US08585368B2

    公开(公告)日:2013-11-19

    申请号:US13331957

    申请日:2011-12-20

    IPC分类号: B23K5/18

    摘要: A hybrid airfoil for a gas turbine engine is provided that includes a body and a panel. The body has a first side and a second side orientated opposite the first side. The first and second sides extend between a tip, a base, a leading edge and a trailing edge. The body includes a plurality of cavities disposed in the first side of the body, which cavities extend inwardly toward the second side. The cavities collectively form an opening. At least one rib is disposed between the cavities. A shelf is disposed around the opening. The panel is attached to the shelf first mounting surface and to the rib, and is sized to enclose the opening. The panel is a load bearing structure operable to transfer loads to the body and receive loads from the body.

    摘要翻译: 提供了一种用于燃气涡轮发动机的混合翼型件,其包括主体和面板。 主体具有与第一侧相对定向的第一侧和第二侧。 第一和第二面在尖端,底座,前缘和后缘之间延伸。 主体包括设置在主体的第一侧中的多个空腔,空腔向内朝向第二侧延伸。 空腔共同形成开口。 至少一个肋设置在空腔之间。 一个搁板设置在开口周围。 面板连接到搁架第一安装表面和肋上,并且其尺寸被设计成封闭开口。 面板是承载结构,可操作以将负载传递到主体并从身体接收负载。

    Hybrid structure fan blade
    10.
    发明授权
    Hybrid structure fan blade 有权
    混合风扇叶片

    公开(公告)号:US08083489B2

    公开(公告)日:2011-12-27

    申请号:US12425133

    申请日:2009-04-16

    IPC分类号: F01D5/18

    摘要: A hybrid fan blade for a gas turbine engine is provided that includes an airfoil and a composite panel. The airfoil has a first side and a second side orientated opposite the first side. The first and second sides extend between a tip, a base, a leading edge and a trailing edge. The airfoil includes a plurality of cavities disposed in the first side of the airfoil, which cavities extend inwardly toward the second side. The cavities collectively form an opening. At least one rib is disposed between the cavities. A shelf is disposed around the opening. The composite panel is attached to the shelf first mounting surface and to the rib, and is sized to enclose the opening. The first composite panel is a load bearing structure operable to transfer loads to the airfoil and receive loads from the airfoil.

    摘要翻译: 提供了一种用于燃气涡轮发动机的混合风扇叶片,其包括翼型件和复合板。 翼型件具有与第一侧相对定向的第一侧和第二侧。 第一和第二面在尖端,底座,前缘和后缘之间延伸。 翼型件包括设置在翼型件的第一侧中的多个空腔,这些空腔朝向第二侧向内延伸。 空腔共同形成开口。 至少一个肋设置在空腔之间。 一个搁板设置在开口周围。 复合板被附接到搁架第一安装表面和肋上,并且其尺寸被设计成包围开口。 第一复合板是承载结构,可操作以将载荷传递到翼型件并从翼型接收载荷。