Composite pressure vessel and method of assembling the same
    1.
    发明授权
    Composite pressure vessel and method of assembling the same 有权
    复合压力容器及其组装方法

    公开(公告)号:US08757423B2

    公开(公告)日:2014-06-24

    申请号:US12830219

    申请日:2010-07-02

    CPC classification number: F17C13/06 F16J12/00

    Abstract: A composite pressure vessel assembly method includes fitting an end portion of a tubular member into an annular slot formed in an end cap. Sealant may be in the annular slot. The end cap includes an annular groove in an exterior surface of the end cap body portion. A first material layer is formed on an exterior surface of the tubular member. The first material layer includes a first composite material including fibers oriented circumferentially to the tubular member. A second material layer is formed on the first material layer with a portion of the second material layer being disposed into the annular groove, and includes a second composite material including fibers oriented axially to the tubular member. A third material layer is formed adjacent the second material layer and in the annular groove, and includes a third composite material including fibers having an orientation circumferential to the tubular member.

    Abstract translation: 复合压力容器组装方法包括将管状构件的端部装配到形成在端盖中的环形槽中。 密封剂可能在环形槽中。 端盖在端盖主体部分的外表面中包括环形槽。 第一材料层形成在管状构件的外表面上。 第一材料层包括第一复合材料,所述第一复合材料包括沿着所述管状构件周向取向的纤维。 第二材料层形成在第一材料层上,其中第二材料层的一部分设置在环形槽中,并且包括第二复合材料,其包括轴向地定向到管状构件的纤维。 在第二材料层和环形槽中形成第三材料层,并且包括第三复合材料,其包括具有与管状构件周向的取向的纤维。

    COMPOSITE PRESSURE VESSEL AND METHOD OF ASSEMBLING THE SAME
    2.
    发明申请
    COMPOSITE PRESSURE VESSEL AND METHOD OF ASSEMBLING THE SAME 有权
    复合压力容器及其组装方法

    公开(公告)号:US20120000916A1

    公开(公告)日:2012-01-05

    申请号:US12830219

    申请日:2010-07-02

    CPC classification number: F17C13/06 F16J12/00

    Abstract: A composite pressure vessel assembly method includes fitting an end portion of a tubular member into an annular slot formed in an end cap. Sealant may be in the annular slot. The end cap includes an annular groove in an exterior surface of the end cap body portion. A first material layer is formed on an exterior surface of the tubular member. The first material layer includes a first composite material including fibers oriented circumferentially to the tubular member. A second material layer is formed on the first material layer with a portion of the second material layer being disposed into the annular groove, and includes a second composite material including fibers oriented axially to the tubular member. A third material layer is formed adjacent the second material layer and in the annular groove, and includes a third composite material including fibers having an orientation circumferential to the tubular member.

    Abstract translation: 复合压力容器组装方法包括将管状构件的端部装配到形成在端盖中的环形槽中。 密封剂可能在环形槽中。 端盖在端盖主体部分的外表面中包括环形槽。 第一材料层形成在管状构件的外表面上。 第一材料层包括第一复合材料,所述第一复合材料包括沿着所述管状构件周向取向的纤维。 第二材料层形成在第一材料层上,其中第二材料层的一部分设置在环形槽中,并且包括第二复合材料,其包括轴向地定向到管状构件的纤维。 在第二材料层和环形槽中形成第三材料层,并且包括第三复合材料,其包括具有与管状构件周向的取向的纤维。

    ULTRALIGHTWEIGHT RUNFLAT TIRES BASED UPON NEGATIVE POISSON RATIO (NPR) AUXETIC STRUCTURES
    3.
    发明申请
    ULTRALIGHTWEIGHT RUNFLAT TIRES BASED UPON NEGATIVE POISSON RATIO (NPR) AUXETIC STRUCTURES 有权
    基于负增益比(NPR)辅助结构的超轻型跑车轮胎

    公开(公告)号:US20110168313A1

    公开(公告)日:2011-07-14

    申请号:US12964942

    申请日:2010-12-10

    Abstract: Negative Poisson's ratio (NPR) or auxetic are used to make lightweight wheels and runflat tires. The NPR tires can be tailored and functionally-designed to optimally meet the runflat requirements for both military and commercial vehicles. NPR-runflat tires may be fabricated using standard materials and simple manufacturing processes, resulting in low-cost and high-volume production. In preferred embodiments the runflat tire designs are fully compatible with Central Tire Inflation Systems (CTIS), while providing a performance equivalent to current military vehicle solutions but at half the weight. An auxetic wheel according to the invention comprises a line defining an axis of rotation; and a plurality of concentric rings of unit cells surrounding the axis, each unit cell being constructed of a plurality of members defining a Negative Poisson's Ratio (NPR) structure. The outermost ring of unit cells is arranged to facilitate rolling terrain contact, such that the stiffness of the structure in the localized region of loading due to terrain contact increases as the wheel rotates. A layer of material may be disposed between the concentric rings of unit cells which in preferred embodiments comprise a plurality of nested-V shapes. A cover may be provided over the outermost ring of unit cells forming a tire which may, or may not, be inflated.

    Abstract translation: 负泊松比(NPR)或辅助轮胎用于制造轻型轮胎和防弹轮胎。 NPR轮胎可以定制和功能设计,以最佳地满足军用和商用车辆的防弹性要求。 NPR润滑轮胎可以使用标准材料和简单的制造工艺制造,导致低成本和大批量生产。 在优选实施例中,漏气保用轮胎设计与中央轮胎充气系统(CTIS)完全兼容,同时提供与当前军车解决方案相当的性能,但是重量的一半。 根据本发明的辅助轮包括限定旋转轴线的线; 以及围绕轴线的多个单元电池的同心环,每个单元电池由限定负泊松比(NPR)结构的多个构件构成。 单元电池的最外面的环被布置成便于滚动地形接触,使得由于地形接触而导致的局部加载区域中的结构的刚度随着车轮旋转而增加。 一层材料可以设置在单元电池的同心环之间,在优选实施例中,它们包括多个嵌套V形状。 可以在形成可以膨胀或可以不膨胀的轮胎的单元电池的最外圈上设置盖。

    Ultralightweight runflat tires based upon negative poisson ratio (NPR) auxetic structures
    4.
    发明授权
    Ultralightweight runflat tires based upon negative poisson ratio (NPR) auxetic structures 有权
    基于负泊松比(NPR)辅助结构的超轻量级润滑轮胎

    公开(公告)号:US08544515B2

    公开(公告)日:2013-10-01

    申请号:US12964942

    申请日:2010-12-10

    Abstract: Negative Poisson's ratio (NPR) or auxetic are used to make lightweight wheels and runflat tires. The NPR tires can be tailored and functionally-designed to optimally meet the runflat requirements for both military and commercial vehicles. NPR-runflat tires may be fabricated using standard materials and simple manufacturing processes, resulting in low-cost and high-volume production. In preferred embodiments the runflat tire designs are fully compatible with Central Tire Inflation Systems (CTIS), while providing a performance equivalent to current military vehicle solutions but at half the weight. An auxetic wheel according to the invention comprises a line defining an axis of rotation; and a plurality of concentric rings of unit cells surrounding the axis, each unit cell being constructed of a plurality of members defining a Negative Poisson's Ratio (NPR) structure. The outermost ring of unit cells is arranged to facilitate rolling terrain contact, such that the stiffness of the structure in the localized region of loading due to terrain contact increases as the wheel rotates. A layer of material may be disposed between the concentric rings of unit cells which in preferred embodiments comprise a plurality of nested-V shapes. A cover may be provided over the outermost ring of unit cells forming a tire which may, or may not, be inflated.

    Abstract translation: 负泊松比(NPR)或辅助轮胎用于制造轻型轮胎和防弹轮胎。 NPR轮胎可以定制和功能设计,以最佳地满足军用和商用车辆的防弹性要求。 NPR润滑轮胎可以使用标准材料和简单的制造工艺制造,导致低成本和大批量生产。 在优选实施例中,漏气保用轮胎设计与中央轮胎充气系统(CTIS)完全兼容,同时提供与当前军车解决方案相当的性能,但是重量的一半。 根据本发明的辅助轮包括限定旋转轴线的线; 以及围绕轴线的多个单元电池的同心环,每个单元电池由限定负泊松比(NPR)结构的多个构件构成。 单元电池的最外面的环被布置成便于滚动地形接触,使得由于地形接触而导致的局部加载区域中的结构的刚度随着车轮旋转而增加。 一层材料可以设置在单元电池的同心环之间,在优选实施例中,它们包括多个嵌套V形状。 可以在形成可以膨胀或可以不膨胀的轮胎的单元电池的最外圈上设置盖。

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