Modular architecture for combat tactical vehicle
    51.
    发明授权
    Modular architecture for combat tactical vehicle 失效
    战斗战车的模块化架构

    公开(公告)号:US07905540B2

    公开(公告)日:2011-03-15

    申请号:US12178738

    申请日:2008-07-24

    IPC分类号: B60J7/00

    摘要: A combat tactical modular vehicle structure including a center frame module comprising a front bulkhead a cab portion and a rear bulkhead where the center frame module includes an integrated armor so that the integrated armor is a part of center frame module or the center frame module has at least one piece of armor attached to the center frame module, a front frame module comprising an engine subframe where the front frame module is connected to the front bulkhead by a plurality of mechanical coupling devices, and a rear frame module comprising a gearbox subframe where the rear frame module is connected to the rear bulkhead by the plurality of mechanical coupling devices for selectively connecting and disconnecting the front frame module to the front bulkhead without substantially affecting the connection and the rear frame module to the rear bulkhead without substantially affecting the connection.

    摘要翻译: 一种作战战术模块化车辆结构,其包括中央框架模块,所述中央框架模块包括前隔板,驾驶室部分和后隔板,其中所述中央框架模块包括集成的装甲,使得所述集成装甲是中心框架模块的一部分或所述中心框架模块具有 至少一个装在中心框架模块上的装甲,一个前框架模块,包括一个发动机副车架,其中前框架模块通过多个机械联接装置连接到前隔板,后框架模块包括一个齿轮箱子框架, 后框架模块通过多个机械联接装置连接到后隔板,用于选择性地将前框架模块连接到前舱壁上并将其断开,而不会将连接和后框架模块基本上影响到后隔板,而基本上不影响连接。

    Functionally graded metal matrix composite sheet
    55.
    发明授权
    Functionally graded metal matrix composite sheet 有权
    功能分级金属基复合片材

    公开(公告)号:US07846554B2

    公开(公告)日:2010-12-07

    申请号:US11734121

    申请日:2007-04-11

    IPC分类号: B22F7/02 B22D11/00

    摘要: The present invention discloses a method of making a functionally graded metal matrix composite (MMC) sheet having a central layer of particulate matter. The method includes providing a molten metal containing particulate matter to a pair of advancing casting surfaces. Solidifying the molten metal while advancing the molten metal between the advancing casting surfaces to form a product comprising a first solid outer layer, a second solid outer layer, and a semi-solid central layer having a higher concentration of particulate matter than either of the outer layers. Solidifying the central layer to form a solid metal product comprised of an inner layer sandwiched between the outer layers and withdrawing the metal product from between the casting surfaces. The method yields an MMC having a central layer enriched with particulate matter and sandwiched between metallic outer layers. The product combines the easy mechanical working characteristics and the appearance of the metallic outer layers with the enhanced properties provided by the central MMC layer.

    摘要翻译: 本发明公开了一种制备具有颗粒物质的中心层的功能梯度金属基复合材料(MMC)片材的方法。 该方法包括向一对前进的铸造表面提供含有颗粒物质的熔融金属。 使熔融金属固化,同时使熔融金属在前进的铸造表面之间前进,以形成包含第一固体外层,第二固体外层和半固体中心层的产品,其中颗粒物质浓度高于外层 层。 固化中心层以形成固体金属产品,其由夹在外层之间的内层和从铸造表面之间取出金属制品构成。 该方法产生具有富含颗粒物质并夹在金属外层之间的中心层的MMC。 该产品结合了中心MMC层提供的增强性能,轻松的机械加工特性和金属外层外观。

    AGING OF ALUMINUM ALLOYS FOR IMPROVED COMBINATION OF FATIGUE PERFORMANCE AND STRENGTH
    57.
    发明申请
    AGING OF ALUMINUM ALLOYS FOR IMPROVED COMBINATION OF FATIGUE PERFORMANCE AND STRENGTH 有权
    铝合金老化改善疲劳性能和强度的组合

    公开(公告)号:US20100180992A1

    公开(公告)日:2010-07-22

    申请号:US12355515

    申请日:2009-01-16

    IPC分类号: C22F1/04 C22C21/00

    CPC分类号: C22F1/04 C22C21/00 C22F1/057

    摘要: Aluminum alloy having an improved combination of properties are provided. In one aspect, a method for producing the alloy includes preparing an aluminum alloy for artificial aging and artificially aging the alloy. In one embodiment, the artificially aging step includes aging the aluminum alloy at a temperature of at least about 250° F., and final aging the aluminum alloy at a temperature of not greater than about 225° F. and for at least about 20 hours. These aluminum alloys realize an improved combination of properties, including improved strength with at least equivalent fatigue crack growth resistance.

    摘要翻译: 提供具有改进的性能组合的铝合金。 一方面,合金的制造方法包括制备用于人造时效的铝合金并人工老化合金。 在一个实施方案中,人造老化步骤包括在至少约250°F的温度下老化铝合金,并在不大于约225°F的温度下使铝合金最终老化并持续至少约20小时 。 这些铝合金实现了改进的性能组合,包括提高至少相当的疲劳裂纹扩展阻力的强度。

    Manufacturing process to produce a necked container
    59.
    发明授权
    Manufacturing process to produce a necked container 有权
    生产颈缩容器的制造工艺

    公开(公告)号:US07726165B2

    公开(公告)日:2010-06-01

    申请号:US11383515

    申请日:2006-05-16

    IPC分类号: B21D22/21 B21C3/00

    CPC分类号: B21D51/2615 B21D51/2638

    摘要: The present invention provides a necking system including a plurality of necking dies each necking dies having an at least partially non-polished necking surface and a non-polished relief following the necking surface. The present invention further provides a method of necking an metal container including providing an metal blank; shaping the blank into a bottle stock; and necking the metal bottle stock, wherein necking includes at least one necking die having an at least partially non-polished necking surface.

    摘要翻译: 本发明提供一种颈缩系统,其包括多个颈缩模具,每个颈缩模具具有至少部分未抛光的颈缩表面和在颈缩表面之后的非抛光浮雕。 本发明还提供一种使金属容器颈缩的方法,包括提供金属坯料; 将坯料成型为瓶坯; 并且颈缩金属瓶原料,其中颈缩包括具有至少部分未抛光的颈缩表面的至少一个颈缩模。