Methods of making reactive composite materials and resulting products
    7.
    发明申请
    Methods of making reactive composite materials and resulting products 审中-公开
    制备反应性复合材料和所得产品的方法

    公开(公告)号:US20110027547A1

    公开(公告)日:2011-02-03

    申请号:US11471779

    申请日:2006-06-21

    CPC分类号: B32B15/01 Y10T428/24851

    摘要: Applicants have discovered new composite materials and have developed a variety of new ways of making reactive composite materials (RCMs) and methods of controlling the properties and characteristics of the materials that are pertinent to numerous new or improved applications. This patent application is directed to new and improved ways of making reactive composite materials using mechanical deformation and making such materials with controlled, predictable characteristics. This application is also directed toward useful applications of the resulting materials.In accordance with the invention, RCMs are fabricated by a series of mechanical deformation steps. In the first deformation step, an assembly of reactive layers and/or particles is plastically deformed to reduce its cross sectional area by one-half or more. This severe initial deformation substantially eliminates the tendency of deformed layers to delaminate and eliminates the necessity of using specially cleaned metal layers. Portions of the deformed sheets are stacked or bent into a new assembly, and the new assembly is then deformed. The steps of assembly and deformation are repeated a sufficient number of times that the resulting materials are only locally layered but have relatively uniform reaction velocity and heat generating characteristics predictable by stochastic models derived herein. The resulting product is a controllable, locally layered reactive composite material (LLRCM) that can be fabricated quickly and is useful in a wide variety of applications.

    摘要翻译: 申请人已经发现了新的复合材料,并开发了各种新的制备反应性复合材料(RCM)的方法和控制与许多新的或改进的应用相关的材料的性质和特性的方法。 该专利申请涉及使用机械变形制造反应性复合材料的新的和改进的方法,并使得具有可控,可预测的特性的这种材料。 该应用也针对所得材料的有用应用。 根据本发明,通过一系列机械变形步骤制造RCM。 在第一变形步骤中,反应层和/或颗粒的组件塑性变形以将其横截面积减小一半以上。 这种严重的初始变形基本消除了变形层分层的趋势,并且消除了使用特别清洁的金属层的必要性。 变形的片材的一部分被堆叠或弯曲成新的组件,并且新的组件然后变形。 组装和变形的步骤重复足够次数,使得所得到的材料仅局部分层,但具有相对均匀的反应速度和通过本文得到的随机模型可预测的发热特性。 所得到的产品是一种可控制的局部层状反应性复合材料(LLRCM),可以快速制造,并可用于各种应用。

    METHOD OF PROVIDING AN AIR PASSAGE IN A TIRE
    8.
    发明申请
    METHOD OF PROVIDING AN AIR PASSAGE IN A TIRE 审中-公开
    在轮胎中提供空气通行的方法

    公开(公告)号:US20130160931A1

    公开(公告)日:2013-06-27

    申请号:US13668809

    申请日:2012-11-05

    IPC分类号: B29D30/06 D01F9/00 B32B27/12

    摘要: The present invention is directed to a method of constructing a tire, comprising:constructing a coated filament, the coated filament constructed by coating a filament with a coating material, the coating material comprising at least one diene based elastomer and heat expandable thermoplastic resin particles containing therein a liquid or solid capable of generating a gas upon vaporization, decomposition, or a chemical reaction under heating;encasing the coated filament into containment within an uncured or pre-cured flexible tire component;building a green tire from tire components including the uncured or pre-cured flexible tire component and the encased coated filament;curing the green tire including the flexible tire component containing the coated filament;removing the filament from the cured flexible tire component to leave within the flexible tire component a substantially unobstructed air passageway.

    摘要翻译: 本发明涉及一种构成轮胎的方法,其特征在于,包括:构造涂覆的长丝,所述涂覆的长丝通过用涂料涂覆长丝而构成,所述涂料包含至少一种二烯基弹性体和包含 其中可以在加热下蒸发,分解或化学反应时产生气体的液体或固体; 将涂覆的灯丝封装在未固化或预固化的柔性轮胎部件内的容纳物中; 从包括未固化或预固化的柔性轮胎部件和被包被的长丝的轮胎部件构建生轮胎; 固化包括含有涂覆丝的柔性轮胎成分的生胎; 从固化的柔性轮胎部件移除细丝以在柔性轮胎部件内留下基本上无障碍的空气通道。

    Fuse applications of reactive composite structures
    10.
    发明申请
    Fuse applications of reactive composite structures 审中-公开
    保险丝应用的反应性复合结构

    公开(公告)号:US20060068179A1

    公开(公告)日:2006-03-30

    申请号:US11228085

    申请日:2005-09-16

    IPC分类号: B32B3/00

    CPC分类号: H01H85/06 Y10T428/24917

    摘要: In accordance with the invention, a fuse comprises a reactive composite structure to interrupt the flow of current in a circuit. The term fuse, as used herein, is intended to cover current interrupters generically and thus encompasses fuses, circuit breakers and other devices for interrupting the flow of current through a conductor. Reactive composite structures comprise two or more phases of materials spaced in a controlled fashion throughout a composite in uniform layers, local layers, islands, or particles. Upon appropriate excitation, the materials undergo an exothermic chemical reaction that spreads rapidly through the composite structure generating heat and light. Moreover a reactive composite structure can break apart upon reaction. This breakage can rapidly interrupt the flow of current through the reactive composite structure. Such structures can provide high-speed current interruption. In addition, reactive composite structures can have abrupt reaction initiation thresholds such that a pulse of energy of a certain magnitude may initiate a clearing reaction but a slightly smaller pulse of energy may not. Such a reactive composite structure can thus provide a high speed, highly sensitive current interrupter.

    摘要翻译: 根据本发明,保险丝包括用于中断电路中的电流的电抗复合结构。 本文所用的术语“熔断器”旨在一般地覆盖电流断流器,因此包括熔断器,断路器和用于中断通过导体的电流流动的其它装置。 反应性复合结构包括以均匀层,局部层,岛或颗粒在整个复合材料中以受控的方式间隔的两种或多种材料相。 在适当的激发下,材料经受放热的化学反应,其迅速扩散通过产生热和光的复合结构。 此外,反应性复合结构可以在反应时分裂。 这种断裂可以快速地中断通过反应性复合结构的电流的流动。 这种结构可以提供高速电流中断。 此外,反应性复合结构可以具有突然的反应起始阈值,使得一定量级的能量脉冲可能引发清除反应,但是稍微较小的能量脉冲可能不起作用。 因此,这种反应性复合结构可以提供高速,高灵敏度的电流中断器。