Composite, method of forming a composite, and article of manufacture
    1.
    发明授权
    Composite, method of forming a composite, and article of manufacture 失效
    复合材料,复合材料的制造方法和制造方法

    公开(公告)号:US4817853A

    公开(公告)日:1989-04-04

    申请号:US936640

    申请日:1986-11-26

    IPC分类号: B23P25/00 B32B15/14 B23K31/00

    摘要: In order to accommodate post-manufacturing, or secondary operations in precision assemblies using composite materials, where the secondary operations consist of drilling, machining, grinding, lapping, or other material-removing processing, without the need to resort to expensive diamond tooling and while maintaining needed structural integrity, a composite formed of a base material, a matrix, and a machineable material is provided. The matrix is bonded to the base material and the machineable material is rendered integral with the matrix and sufficiently thick to accommodate subsequent material-removing processing to a precision dimension. By utilizing the composite, method of forming the composite, and article of manufacture, it is possible to take advantage of the characteristics of high strength and light weight even in precision assemblies due to the fact that the machineable surface is not required for structural integrity, and the machineable surface can be applied for initial machining or other material-removing processing and reapplied for subsequent machining or other material-removing processing to restore worn or damaged surfaces.

    摘要翻译: 为了适应后期制造或使用复合材料的精密组件的二次操作,其中二次操作包括钻孔,机械加工,研磨,研磨或其他材料去除处理,而不需要使用昂贵的金刚石工具,而 保持所需的结构完整性,提供由基材,基体和可机加工材料形成的复合材料。 基体与基体材料结合,可机加工材料与基体成一体,并且足够厚以适应随后的材料去除加工至精密尺寸。 通过利用复合材料,复合材料的制造方法和制造方法,即使在精密组装中也可以利用高强度和轻重量的特性,这是由于不需要机械表面的结构完整性, 并且可机加工表面可用于初始加工或其他材料去除处理,并重新应用于随后的加工或其它材料去除处理以恢复磨损或损坏的表面。

    Dimensionally-stable lightweight core for composite structures
    2.
    发明授权
    Dimensionally-stable lightweight core for composite structures 失效
    尺寸稳定的复合结构轻质型芯

    公开(公告)号:US4837251A

    公开(公告)日:1989-06-06

    申请号:US153332

    申请日:1988-02-08

    IPC分类号: C08J9/00 C08J9/35

    CPC分类号: C08J9/35 C08J9/0085

    摘要: A composition for a pressure molded core of a composite structure, including a thermal plastic resin. The composition also includes a component to reduce the coefficient of thermal expansion, a lightweight high compressive strength filler, and a blowing agent. The thermoplastic resin may be polyetheretherketone, the component may be carbon fibers, and the filler may be hollow glass microspheres.

    摘要翻译: 一种复合结构的压模芯的组合物,包括热塑性树脂。 该组合物还包括降低热膨胀系数的组分,轻质高抗压强度填料和发泡剂。 热塑性树脂可以是聚醚醚酮,组分可以是碳纤维,填料可以是中空玻璃微球。

    Method of fabricating composite structures
    4.
    发明授权
    Method of fabricating composite structures 失效
    制造复合结构的方法

    公开(公告)号:US4933131A

    公开(公告)日:1990-06-12

    申请号:US138970

    申请日:1987-12-29

    摘要: A method of fabricating a composite structure having at least one skin molecularly bonded to a core. A skin is provided of reinforcing fibrous material and a thermoplastic matrix. The skin is thermoformed to the general exterior shape of the composite strucutre. The skin is placed in a mold, and a core material is injected into the mold against the skin under isostatic conditions. The core material includes a thermoplastic matrix compatible to the thermoplastic matrix of the skin to form a molecular bond therewith.

    摘要翻译: 一种制造复合结构的方法,所述复合结构具有至少一个与芯分离结合的皮肤。 由增强纤维材料和热塑性基质提供皮肤。 将皮肤热成型为复合结构的一般外形。 将皮肤放置在模具中,并且在等静压条件下将核心材料注射到模具中以抵抗皮肤。 芯材料包括与皮肤的热塑性基质相容以与其形成分子键的热塑性基质。

    Flexible fluid for transferring fluids
    5.
    发明授权
    Flexible fluid for transferring fluids 失效
    柔性流体用于输送流体

    公开(公告)号:US4673002A

    公开(公告)日:1987-06-16

    申请号:US760672

    申请日:1985-07-30

    IPC分类号: F16L59/14

    CPC分类号: F16L59/143

    摘要: To transfer a fluid at high service temperature and pressure without the limitations of rigid tubing, a flexible tube is provided with a plurality of generally concentric tubular layers for transferring fluids. The innermost layers define a fluid flow path and provide insulation without pressure containment whereas the outermost layers provide fluid containment and resist pressure exerted by the fluid flowing through the tube. By utilizing a plurality of layers of different materials selected to have specific characteristics, the flexible tube operates at a service temperature and pressure providing a high level of energy transfer.

    摘要翻译: 为了在高使用温度和压力下传输流体而不受刚性管道的限制,柔性管设置有多个大致同心的管状层,用于传送流体。 最内层限定了流体流动路径并且提供绝缘而没有压力容纳,而最外层提供流体容纳和抵抗由流过管的流体施加的压力。 通过利用被选择为具有特定特性的多个不同材料层,柔性管在提供高水平的能量传递的使用温度和压力下操作。

    Metal/composite spinner cone
    7.
    发明授权
    Metal/composite spinner cone 失效
    金属/复合旋转锥

    公开(公告)号:US5149251A

    公开(公告)日:1992-09-22

    申请号:US830593

    申请日:1992-02-04

    IPC分类号: B64C11/14

    CPC分类号: B64C11/14

    摘要: A hybrid metal/composite spinner cone used in aircraft applications. The spinner cone has a metal outer shell which is bonded during the molding process to an inner structural member of thermoplastic composite. The metal shell imparts several desirable characteristics to the spinner cone such as impact resistance, erosion resistance, appearance, and supplying a lightning strike material to protect the composite structure. The thermoplastic composite has significant property advantages over metal or thermoset systems. The hybrid metal/composite spinner cone is manufactured using a ceramic mold which is less expensive and more readily available than a steel mold. The metal shell provides a barrier between the thermoplastic composite and the ceramic mold and allows the finished spinner cone to be easily released from the mold.

    摘要翻译: 用于飞机应用的混合金属/复合旋转锥。 旋转锥具有金属外壳,其在模制过程中结合到热塑性复合材料的内部结构构件。 金属外壳为旋转锥提供了几个理想的特性,例如抗冲击性,耐冲击性,外观以及供应雷击材料以保护复合结构。 热塑性复合材料具有超过金属或热固性体系的显着性能优点。 混合金属/复合旋转锥体使用陶瓷模具制造,陶瓷模具比钢模具便宜且易于获得。 金属外壳在热塑性复合材料和陶瓷模具之间提供了一个屏障,并允许成品旋转锥体容易地从模具中释放出来。

    Means and method for securing a composite rotor blade
    10.
    发明授权
    Means and method for securing a composite rotor blade 失效
    用于固定复合转子叶片的方法和方法

    公开(公告)号:US4834616A

    公开(公告)日:1989-05-30

    申请号:US868532

    申请日:1986-05-30

    IPC分类号: F01D5/14 F01D5/28 F01D5/30

    CPC分类号: F01D5/282 Y10T29/49321

    摘要: A self-locking retention system is provided for a composite rotor blade supported on a rotor hub. A radially extending, stud-like retention member is provided on the rotor hub. A composite thickness projects radially inwardly from the rotor blade and substantially surrounds the retention member. The composite thickness is woven in a pattern which grips the retention member in response to outward forces applied to the rotor blade and the woven composite thickness.

    摘要翻译: 提供了一种用于支撑在转子毂上的复合转子叶片的自锁保持系统。 在转子轮毂上设置径向延伸的螺柱状保持构件。 复合材料厚度从转子叶片径向向内突出并且基本上围绕保持构件。 复合材料厚度是以一种图案编织的,该图案是响应于施加到转子叶片的外力和编织复合材料厚度而夹持保持构件的。