Composite exhaust flue
    1.
    发明授权
    Composite exhaust flue 失效
    复合排气烟道

    公开(公告)号:US07931961B1

    公开(公告)日:2011-04-26

    申请号:US12170457

    申请日:2008-07-10

    IPC分类号: B32B3/26 F23D14/46

    摘要: A composite exhaust flue which may be used to shield an area or object from convective, conductive, or radiated heat transfer from hot exhaust combustion gases is described. In certain embodiments, the composite exhaust flue may be used to protect structures from hot exhaust gases and particles such as those produced by cars, trucks, ships, boats, jets, rockets, as well as other vehicles with internal combustion engines, turbines, or rocket motors. In some embodiments, a composite exhaust flue may comprise a ceramic fiber reinforced ceramic composite high temperature face sheet positioned over an insulating layer and a structural support layer comprising a rigid, porous foam material.

    摘要翻译: 描述了可用于屏蔽来自热废气燃烧气体的对流,导电或辐射热传递的区域或物体的复合排气烟道。 在某些实施例中,复合排气烟道可用于保护结构免受热排气和颗粒的影响,例如汽车,卡车,船舶,船只,喷气式飞机,火箭以及其他具有内燃机,涡轮机或其他车辆的车辆 火箭发动机 在一些实施例中,复合排气烟道可以包括位于绝缘层上的陶瓷纤维增强陶瓷复合材料高温面板和包含刚性多孔泡沫材料的结构支撑层。

    Continuous metal matrix composite manufacture
    2.
    发明授权
    Continuous metal matrix composite manufacture 失效
    连续金属基复合材料制造

    公开(公告)号:US07591299B1

    公开(公告)日:2009-09-22

    申请号:US10995274

    申请日:2004-11-24

    IPC分类号: B22D19/00 B22D11/00 B05C3/05

    摘要: A method and apparatus for the production of long lengths of continuous-fiber metal matrix composite prepeg ribbon or tape. The tape or ribbon is produced by bringing together multiple fiber tows into a formed bundle of fibers and infiltrating the bundle with metal using a continuous pultrusion process. Pultrusion is a preferred method of tape or ribbon manufacture since it places the fibers in tension during manufacture and avoids subsequent issues associated with buckling stress.

    摘要翻译: 用于生产长长度的连续纤维金属基复合材料预制带或带的方法和装置。 通过将多根纤维束聚集成形成的纤维束并使用连续的拉挤成型方法将金属渗透到金属上而制成带或带。 拉挤成型是胶带或丝带制造的首选方法,因为它在制造过程中使纤维处于张力状态,并避免随后与屈曲应力相关的问题。

    Continuously formed metal matrix composite shapes
    3.
    发明授权
    Continuously formed metal matrix composite shapes 失效
    连续形成金属基复合材料

    公开(公告)号:US07774912B2

    公开(公告)日:2010-08-17

    申请号:US10995279

    申请日:2004-11-24

    IPC分类号: B21D22/00

    摘要: Metal matrix composites having open or closed channels extending longitudinal through the length of the composite as well as methods and apparatus for forming the same are described. The shaped metal matrix composites are made of continuous fiber reinforced metal matrix composite materials. They have an integrally formed, non-cast, metal matrix composite body portion where the walls have a substantially uniform distribution of continuous fibers in a matrix metal throughout the volume of the walls and have at least one channel extending through the body of the shaped metal matrix composite.

    摘要翻译: 描述了具有纵向延伸通过复合材料的长度的开放或闭合通道的金属基复合材料以及用于形成复合材料的方法和装置。 成形金属基复合材料由连续纤维增强金属基复合材料制成。 它们具有整体形成的非铸造金属基体复合体部分,其中壁在整个壁的体积中在基体金属中具有基本均匀的连续纤维分布,并且具有延伸穿过成形金属体的至少一个通道 基质复合材料。

    Filament winding for metal matrix composites
    4.
    发明授权
    Filament winding for metal matrix composites 失效
    金属基复合材料的丝缠绕

    公开(公告)号:US07681625B2

    公开(公告)日:2010-03-23

    申请号:US10995275

    申请日:2004-11-24

    IPC分类号: B22D19/14 B22D11/00 B05D1/18

    摘要: A wet filament winding method and apparatus for producing a consolidated metal matrix composite is described. The methods are directed to winding a softened metal infiltrated fiber bundle and layering the resulting softened metal infiltrated fiber bundle onto a rotating mandrel in a prescribed pattern on the surface of the mandrel to form a consolidated metal matrix composite. Upon cooling, the matrix metal solidifies and the resulting consolidated metal matrix composite may be removed from the mandrel. The consolidated metal matrix composites may be produced in a variety of shapes, such as cylinder, a tapered cylinder, a sphere, an ovoid, a cube, a rectangular solid, a polygonal solid, and panels.

    摘要翻译: 描述了用于生产固结的金属基质复合材料的湿丝缠绕方法和设备。 该方法涉及卷绕软化的金属渗透的纤维束,并将所得到的软化金属渗透的纤维束以规定的图案在心轴的表面上分层到旋转心轴上以形成固结的金属基质复合材料。 在冷却时,基质金属固化,并且所得到的固结的金属基质复合材料可以从心轴移除。 固结的金属基复合材料可以以各种形状生产,例如圆柱体,锥形圆柱体,球体,卵球形,立方体,矩形固体,多边形固体和面板。