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    • 1. 发明申请
    • Process for the rapid fabrication of composite gas cylinders and related shapes
    • 复合气瓶快速制造及相关形状的工艺
    • US20080264551A1
    • 2008-10-30
    • US12046716
    • 2008-03-12
    • Geoffrey Michael Wood
    • Geoffrey Michael Wood
    • B65H81/06
    • B65H81/06B29C35/0288B29C35/045B29C45/14786B29C49/20B29C49/6409B29C49/6472B29C70/443B29C70/446B29C2049/2008B29C2049/2047B29K2101/12B29K2713/00B29L2009/00B29L2022/00B29L2031/7156B29L2031/7172D04C1/06F17C1/005
    • A method of fabricating a composite vessel encompassing rapid manufacturing that is applicable to composite hydrogen and other gas storage tanks, both for high-pressure cylinders, as well as low-pressure conformal tanks. The process of fabrication includes using a liner, of metal or plastic materials, over which a braided or developed preform is wrapped. The dry fiber wrapped liner is placed in a mold and resin injected into the cavity formed between the liner and the mold outer walls. The liner is flooded with heated and/or cooled pressurized fluid thus enabling complete and independent process control from within the liner for both the resin injection and the cure phases. Fiber placement control is determined through combined biaxial and triaxial braid/preform design, and by wrapping at controlled tension onto the supporting liner. Fiber tension control is further enhanced by the methodology of mold loading whereby tensioning forces are enacted during actual load and close. The process may use thermoset or thermoplastic resins and any of a variety of fibrous reinforcements such as carbon, boron, glass, natural, aramid or other fibers.
    • 一种制造复合容器的方法,其包括适用于复合氢气和其它储气罐的快速制造,其用于高压缸以及低压保形罐。 制造过程包括使用金属或塑料材料的衬里,在其上包裹编织或展开的预制件。 将干纤维包裹的衬垫放置在模具中,将树脂注入形成在衬套和模具外壁之间的空腔中。 衬套充满了加热和/或冷却的加压流体,从而使树脂注射和固化阶段都能在衬套内完成和独立的过程控制。 纤维布置控制通过组合的双轴和三轴编织/预制件设计确定,并以受控的张力缠绕在支撑衬里上。 通过模具加载的方法进一步提高纤维张力控制,从而在实际加载和关闭期间制定张力。 该方法可以使用热固性或热塑性树脂和各种纤维增强剂如碳,硼,玻璃,天然,芳族聚酰胺或其它纤维中的任何一种。
    • 4. 发明授权
    • Method and apparatus for manufacturing high speed rotors
    • 制造高速转子的方法和装置
    • US4862763A
    • 1989-09-05
    • US569067
    • 1984-01-09
    • Earl L. Stone, IIIJames C. FosterStanley L. Whitcher
    • Earl L. Stone, IIIJames C. FosterStanley L. Whitcher
    • B64C11/02B65H81/06F01D5/28F01D5/34
    • B64C11/02B65H81/06F01D5/282F01D5/34Y02T50/672Y10T29/49229Y10T29/49259Y10T74/2117
    • A composite, carbon-carbon rotor or rotor hub (20) for use in power translating devices, such as in a turbine engine or in fluid pumps, includes a plurality of carbon-carbon laminate plies (P1-P25) layered to form the thickness of the rotor. The plies include alternating plies of cloth and spiral plies of fibrous material having different diameters to provide a desired variation in the cross-sectional configuration of the rotor. The individual spiral plies may vary in thickness from near the center to the outer edge and may be either tapered or formed to other contours. The cloth plies are positioned at predetermined orientations such that the strand axes are not aligned. These plies consist of fibrous carbon or graphite filament tape preimpregnated with a thermosetting polymer material, such as phenolic resin. The spiral plies are individual discs of resin impregnated fibrous carbon or graphite tow formed by winding the tow on a rotating shaft (54) having forming plates (56, 64) on both sides thereof to define the contour of the discs. The cross-sectional contour of the spiral plies is controlled by the forming face of the plates and by applying an appropriate tension to the tow during winding to completely fill the area between the forming faces during the winding process. The composite rotor or rotor hub is cured, pyrolyzed and densified using predetermined time/temperature/pressure cycles to form a high strength carbonized structure having orthotropic properties.
    • 用于动力转换装置(例如涡轮发动机或流体泵)中的复合碳 - 碳转子或转子轮毂(20)包括多个碳 - 碳层压板(P1-P25),其分层以形成厚度 的转子。 帘布层包括具有不同直径的纤维材料的交替层布和螺旋层,以提供转子的横截面构造的期望变化。 单个螺旋层可以从中心附近到外边缘的厚度变化,并且可以是锥形的或形成为其他轮廓。 布层以预定的方向定位,使得绞线轴线不对准。 这些帘布层由预先用热固性聚合物材料(例如酚醛树脂)预浸渍的纤维状碳或石墨丝带组成。 螺旋层是通过将丝束缠绕在其两侧上具有成形板(56,64)的旋转轴(54)上形成的树脂浸渍的纤维状碳或石墨丝束的单独盘,以限定盘的轮廓。 螺旋层的横截面轮廓由板的成形面控制,并且通过在卷绕期间向丝束施加适当的张力以在卷绕过程中完全填充成形面之间的区域。 使用预定的时间/温度/压力循环固化,热解和致密复合转子或转子轮毂,以形成具有正交各向异性的高强度碳化结构。
    • 6. 发明授权
    • Hand operated tape wrapper
    • 手动胶带包装
    • US4012273A
    • 1977-03-15
    • US629280
    • 1975-11-06
    • Egons Inka
    • Egons Inka
    • B65H35/00B65H81/06B65H81/00
    • B65H81/06B65H35/002Y10T156/1348Y10T156/1795Y10T156/18
    • Disclosed is a hand tool for wrapping sealing tape such as unsintered polytetrafluoroethylene around the end region of threads on a cylindrical conduit or pipe. The tool includes a holder for a tape dispenser which has mounted thereon a tape cutter so that the dispenser with a roll of tape rotatably held therein is a complete unit usable independently of the tool. The dispenser has a flange, however, which is slid into a groove in the tool and held frictionally therein by a leaf spring in only one predetermined position so that the free end of the tape is presented between a grooved roller and the threads of the pipe. A third roller, mounted on the end of a hand operated lever, is spring-pressed against the opposite side of the pipe wall so that the grooved roller is pressed against the tape to force the tape into the threads, the tool being rotatable about the pipe to wrap one or more turns of tape around the pipe threads. The grooved roller is one of three rollers each having a different number of grooves per inch to adapt the tool for use with pipe threads having a range of pitches, the three rollers being mounted on a turret so that the appropriate roller can be selected and made effective for a given thread within the designed range of pitches.
    • 公开了一种用于在圆柱形管道或管道上的螺纹端部区域周围缠绕诸如未烧结的聚四氟乙烯的密封带的手动工具。 该工具包括用于胶带分配器的保持器,其上安装有带式切割器,使得具有可旋转地保持在其中的卷带的分配器是可独立于该工具使用的完整单元。 分配器具有凸缘,然而,其被滑入工具中的凹槽中并且仅通过板簧摩擦地保持在一个预定位置,使得带的自由端呈现在带槽的辊和管的螺纹之间 。 安装在手动操作杆的端部上的第三辊被弹簧压靠在管壁的相对侧上,使得带槽的辊被压靠在带上以迫使带进入螺纹中,该工具可围绕 管子围绕管螺纹缠绕一圈或多圈。 带槽辊是三个辊之一,每个辊具有每英寸不同数量的槽,以使工具适用于具有一定范围的间距的管螺纹,三个辊安装在转台上,使得可以选择和制造适当的辊 对于给定的螺纹在设计的间距范围内有效。