会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Helical textile with uniform thickness
    • 螺旋织物厚度均匀
    • US08114506B2
    • 2012-02-14
    • US12198311
    • 2008-08-26
    • James A. Crawford, Jr.
    • James A. Crawford, Jr.
    • D04H3/07
    • D04B27/34D04B21/20D04B23/12D10B2505/02Y10T428/213Y10T428/249922Y10T442/643
    • A helical textile of uniform thickness having uniform radial weft fibers from a textile ID to a textile OD; and non-interlaced circumferential warp fiber bundles having equal width and height that increases from the textile ID to the textile OD, thereby forming a helical textile having a uniform thickness from textile ID to OD. Other embodiment includes non-interlaced circumferential warp fiber bundles having an equal cross section area, a height that increases from the textile ID to the textile OD, and a width that decreases from textile ID to textile OD. Yet another embodiment includes a helical textile of a uniform thickness having circumferential warp fibers; and more than one radial weft fiber bundles, each radial weft fiber bundle occupying a zone between two selected radial distances between the textile ID and OD, wherein the cross sectional areas of the radial weft fiber bundles increases from helical textile ID to OD.
    • 具有均匀厚度的螺旋织物,具有从织物ID到织物OD的均匀径向纬纱纤维; 以及具有从纺织品ID到织物OD增加的宽度和高度相等的非交织的周向经向纤维束,从而形成具有从织物ID到OD的均匀厚度的螺旋织物。 其他实施例包括具有相等横截面积的非交织的圆周经向纤维束,从织物ID增加到织物OD的高度以及从纺织品ID到织物OD减小的宽度。 另一个实施例包括具有圆周经向纤维的均匀厚度的螺旋织物; 和多于一个径向纬纱纤维束,每个径向纬纱纤维束占据纺织品ID和OD之间的两个选定径向距离之间的区域,其中径向纬纱纤维束的横截面面积从螺旋纺织品ID增加到OD。
    • 6. 发明申请
    • HELICAL TEXTILE WITH UNIFORM THICKNESS
    • 具有均匀厚度的螺旋纺织品
    • US20090239055A1
    • 2009-09-24
    • US12198311
    • 2008-08-26
    • James A. Crawford, JR.
    • James A. Crawford, JR.
    • D03D13/00
    • D04B27/34D04B21/20D04B23/12D10B2505/02Y10T428/213Y10T428/249922Y10T442/643
    • A helical textile of uniform thickness having uniform radial weft fibers from a textile ID to a textile OD; and non-interlaced circumferential warp fiber bundles having equal width and height that increases from the textile ID to the textile OD, thereby forming a helical textile having a uniform thickness from textile ID to OD. Other embodiment includes non-interlaced circumferential warp fiber bundles having an equal cross section area, a height that increases from the textile ID to the textile OD, and a width that decreases from textile ID to textile OD. Yet another embodiment includes a helical textile of a uniform thickness having circumferential warp fibers; and more than one radial weft fiber bundles, each radial weft fiber bundle occupying a zone between two selected radial distances between the textile ID and OD, wherein the cross sectional areas of the radial weft fiber bundles increases from helical textile ID to OD.
    • 具有均匀厚度的螺旋织物,具有从织物ID到织物OD的均匀径向纬纱纤维; 以及具有从纺织品ID到织物OD增加的宽度和高度相等的非交织的周向经向纤维束,从而形成具有从织物ID到OD的均匀厚度的螺旋织物。 其他实施例包括具有相等横截面积的非交织的圆周经向纤维束,从织物ID增加到织物OD的高度以及从纺织品ID到织物OD减小的宽度。 另一个实施例包括具有圆周经向纤维的均匀厚度的螺旋织物; 和多于一个径向纬纱纤维束,每个径向纬纱纤维束占据纺织品ID和OD之间的两个选定径向距离之间的区域,其中径向纬纱纤维束的横截面面积从螺旋纺织品ID增加到OD。
    • 7. 发明授权
    • Woven ceramic composite heat exchanger
    • 机织陶瓷复合热交换器
    • US4545429A
    • 1985-10-08
    • US392842
    • 1982-06-28
    • Thomas M. Place, Jr.James A. Crawford, Jr.
    • Thomas M. Place, Jr.James A. Crawford, Jr.
    • F24S20/20F28F21/04F28F3/12
    • F28F21/04F24J2/07Y02E10/41Y10S165/905
    • Heat exchangers (2) with particular use as solar receivers are mass-produced by weaving on a textile loom a yarn of high modulus fibers (18, 20) into a repeating series of substantially flat preforms (4), forming a set of interconnected passageways (26, 30, 32) connecting one side of each preforms (4) with an opposite side thereof. The separated preform (4) are each wrapped around a mandrel to give each the shape of a cylindrical sleeve (2). The sleeve (2) is impregnated in a low modulus matrix, dried, and sintered for rigidization. In a first sealing embodiment, the outer sleeve surface (24) is sealed or weatherproofed, and the surfaces of the internal passageways (26, 30, 32) are sealed, but the radiation absorbing inner sleeve surface (22) is not sealed. In a second sealing embodiment, the outer surface (24), the radiation absorbing inner surface (22), and the exchanger ends (14, 34) are sealed, but the surfaces of inner passageways (26, 30, 32) are not sealed. The radiation absorbing surface (22) can be stained with a material to heighten solar absorptivity. The exchanger (2) is placed within a weatherproof reflective container (40).
    • 特别用作太阳能接收器的热交换器(2)通过在纺织机上编织高模量纤维(18,20)的纱线到大致平坦的预成型件(4)的重复系列中而大量生产,形成一组相互连接的通道 (26,30,32),其将每个预型件(4)的一侧与其相对侧连接。 分离的预成型件(4)各自缠绕在心轴上,以给出圆柱形套筒(2)的每个形状。 套筒(2)浸渍在低模量基体中,干燥并烧结以进行刚性化。 在第一密封实施例中,外套筒表面(24)被密封或防风雨,并且内部通道(26,30,32)的表面被密封,但是辐射吸收内套筒表面(22)没有被密封。 在第二密封实施例中,外表面(24),辐射吸收内表面(22)和交换器端部(14,34)被密封,但是内部通道(26,30,32)的表面没有被密封 。 辐射吸收表面(22)可以用材料染色以提高太阳能吸收率。 交换器(2)放置在防风雨反光容器(40)内。