Armor having a ballistic composite wrap slip layer and a laminate containment wrap
    41.
    发明授权
    Armor having a ballistic composite wrap slip layer and a laminate containment wrap 有权
    护甲具有弹道复合包裹滑动层和层压容器包裹物

    公开(公告)号:US08679613B2

    公开(公告)日:2014-03-25

    申请号:US11805190

    申请日:2007-05-21

    摘要: This invention relates to the use of an open, plain Leno Aramid fiber weave wrapped around the armor base plate in such a fashion that the wrap on the strike face surface is bonded with a thermoset resin while the continuous fibers around the back are left resin-free and able to distort, allowing localized deformation while keeping the remainder of the “wrap” holding tight. This wrap technique keeps the composite backing tight to the strike surface while allowing all of the benefits of localized fiber movement and tensile failure on the backside of the target. Other high performance fibers, such as fiberglass, also woven in a Leno weave and applied in the same method will yield similar results. This invention also relates to the placement of a “slip layer” between the fiber surface and the polymer coating of an armor system. This layer, consists of Teflon, silicone, or other low friction, bonding resistant materials, and prevents intimate bonding of the polymer coating to the fiber back and allows a low friction slip surface that isolates the polymer from the trauma of fiber deformation and breakage.

    摘要翻译: 本发明涉及使用围绕铠装基板包裹的打开的普通的Leno芳族聚酰胺纤维编织物,使得冲击面表面上的包裹物与热固性树脂粘合,同时围绕背部的连续纤维留下树脂 - 自由且能够变形,允许局部变形,同时保持“包裹”的其余部分保持紧固。 这种包装技术使复合材料背衬紧密地保持在冲击表面上,同时允许在目标背面具有局部纤维移动和拉伸失效的所有优点。 其他高性能纤维,如玻璃纤维,也以Leno编织并以相同的方法应用,将产生类似的结果。 本发明还涉及在铠甲系统的纤维表面和聚合物涂层之间放置“滑动层”。 该层由特氟隆,硅树脂或其他低摩擦,耐粘合材料组成,并且防止聚合物涂层与纤维背紧密接合,并允许将聚合物与纤维变形和断裂创伤隔离的低摩擦滑动表面。

    High lifetime consumable silicon nitride-silicon dioxide plasma processing components
    42.
    发明授权
    High lifetime consumable silicon nitride-silicon dioxide plasma processing components 有权
    高寿命消耗性氮化硅 - 二氧化硅等离子体处理部件

    公开(公告)号:US08622021B2

    公开(公告)日:2014-01-07

    申请号:US12740091

    申请日:2008-10-27

    摘要: A method of increasing mean time between cleans of a plasma etch chamber and chamber parts lifetimes is provided. Semiconductor substrates are plasma etched in the chamber while using at least one sintered silicon nitride component exposed to ion bombardment and/or ionized halogen gas. The sintered silicon nitride component includes high purity silicon nitride and a sintering aid consisting of silicon dioxide. A plasma processing chamber is provided including the sintered silicon nitride component. A method of reducing metallic contamination on the surface of a silicon substrate during plasma processing is provided with a plasma processing apparatus including one or more sintered silicon nitride components. A method of manufacturing a component exposed to ion bombardment and/or plasma erosion in a plasma etch chamber, comprising shaping a powder composition consisting of high purity silicon nitride and silicon dioxide and densifying the shaped component.

    摘要翻译: 提供了一种增加等离子体蚀刻室清洁之间的平均时间和室部件寿命的方法。 在使用暴露于离子轰击和/或电离卤素气体的至少一种烧结氮化硅组件的同时,半导体衬底在腔室中进行等离子体蚀刻。 烧结氮化硅组分包括高纯度氮化硅和由二氧化硅组成的烧结助剂。 提供了包括烧结氮化硅组分的等离子体处理室。 提供了一种在等离子体处理期间减少硅衬底表面上的金属污染的方法,该等离子体处理装置包括一个或多个烧结氮化硅组分。 一种在等离子体蚀刻室中制造暴露于离子轰击和/或等离子体侵蚀的部件的方法,包括使由高纯度氮化硅和二氧化硅组成的粉末组合物成形并致密化成形部件。

    Armor having a ballistic composite wrap slip layer and a laminate containment wrap
    43.
    发明申请
    Armor having a ballistic composite wrap slip layer and a laminate containment wrap 有权
    护甲具有弹道复合包裹滑动层和层压容器包裹物

    公开(公告)号:US20130319214A1

    公开(公告)日:2013-12-05

    申请号:US11805190

    申请日:2007-05-21

    IPC分类号: F41H5/04

    摘要: This invention relates to the use of an open, plain Leno Aramid fiber weave wrapped around the armor base plate in such a fashion that the wrap on the strike face surface is bonded with a thermoset resin while the continuous fibers around the back are left resin-free and able to distort, allowing localized deformation while keeping the remainder of the “wrap” holding tight. This wrap technique keeps the composite backing tight to the strike surface while allowing all of the benefits of localized fiber movement and tensile failure on the backside of the target. Other high performance fibers, such as fiberglass, also woven in a Leno weave and applied in the same method will yield similar results. This invention also relates to the placement of a “slip layer” between the fiber surface and the polymer coating of an armor system. This layer, consists of Teflon, silicone, or other low friction, bonding resistant materials, and prevents intimate bonding of the polymer coating to the fiber back and allows a low friction slip surface that isolates the polymer from the trauma of fiber deformation and breakage.

    摘要翻译: 本发明涉及使用围绕铠装基板包裹的打开的普通的Leno芳族聚酰胺纤维编织物,使得冲击面表面上的包裹物与热固性树脂粘合,同时围绕背部的连续纤维留下树脂 - 自由且能够变形,允许局部变形,同时保持“包裹”的其余部分保持紧固。 这种包装技术使复合材料背衬紧密地保持在冲击表面上,同时允许在目标背面具有局部纤维移动和拉伸失效的所有优点。 其他高性能纤维,如玻璃纤维,也以Leno编织并以相同的方法应用,将产生类似的结果。 本发明还涉及在铠甲系统的纤维表面和聚合物涂层之间放置“滑动层”。 该层由特氟隆,硅树脂或其他低摩擦,耐粘结材料组成,并防止聚合物涂层与纤维背紧密接合,并允许将聚合物与纤维变形和断裂创伤隔离的低摩擦滑动表面。

    Thrust Bearing Assembly
    44.
    发明申请
    Thrust Bearing Assembly 有权
    推力轴承总成

    公开(公告)号:US20100187014A1

    公开(公告)日:2010-07-29

    申请号:US12753139

    申请日:2010-04-02

    IPC分类号: F16C17/04 E21B4/02

    摘要: A thrust bearing assembly comprising a rotating bearing runner and a stationary bearing carrier, the carrier defining a plurality of thrust pad sites annularly around the carrier, with a thrust pad disposed at a site and with the carrier constraining movement of the thrust pad in a direction generally radial to the longitudinal axis of the runner while allowing the thrust pad to move in a direction generally parallel to the longitudinal axis. An embodiment comprises a rotating bearing runner having a wear resistant face and a stationary bearing carrier defining cavities disposed annularly around the carrier. A deflection element (e.g., Belleville washer) is disposed in a cavity and a pad is disposed over the deflection element. The pad is at least partially disposed within the cavity. The wear resistant face contacts the pad. Another embodiment rigidly connects pads disposed on opposite sides of a stationary bearing carrier.

    摘要翻译: 一种推力轴承组件,包括旋转轴承滚轮和固定轴承托架,所述载体在所述载体周围环形地限定多个推力垫座位置,其中推力垫设置在现场并且所述载架限制所述推力垫沿方向 通常径向相对于流道的纵向轴线,同时允许止推垫沿大致平行于纵向轴线的方向移动。 一个实施例包括具有耐磨面的旋转轴承滑动件和固定轴承架,所述静止轴承架限定围绕所述载体环形设置的腔。 偏转元件(例如,贝氏垫圈)设置在空腔中,并且衬垫设置在偏转元件上方。 垫至少部分地设置在空腔内。 耐磨面接触垫。 另一实施例刚性地连接设置在固定轴承架的相对侧上的垫。

    Spring assisted articulating window armor system
    45.
    发明申请
    Spring assisted articulating window armor system 审中-公开
    弹簧辅助铰接窗装甲系统

    公开(公告)号:US20090044695A1

    公开(公告)日:2009-02-19

    申请号:US11893462

    申请日:2007-08-15

    IPC分类号: F41H5/26

    摘要: In the spring assisted articulating window armor system invention, lightweight opaque armor is stored in the down position when not needed. When the armor is needed, a locking pin is released and two air cylinders or gas springs move the armor into the protected position. Then the upper half is hinged to the lower half and the upper armor is raised into position and the locking pin is reinstalled to hold the armor in position. The system in the down position allows for a complete unobstructed viewing area. In the semi-deployed or partial up position, the system provides partial ballistic coverage for the occupant, and still allows for some occupant vision capability. In the fully deployed, or full up position, the system provides full ballistic coverage for the occupant.

    摘要翻译: 在弹簧辅助铰接窗装甲系统发明中,轻型不透光装甲在不需要的时候被储存在向下位置。 当需要装甲时,释放锁定销,两个气缸或气弹簧将装甲移动到受保护的位置。 然后上半部分铰接到下半部,并且上部装甲被升高到位,并且重新安装锁定销以将装甲保持在适当位置。 处于向下位置的系统允许完全无障碍的观察区域。 在半部署或部分向上位置,系统为乘员提供部分弹道覆盖,并且仍然允许一些乘员视力能力。 在完全部署或完全放置的位置上,系统为乘员提供全面的弹道覆盖。

    Adjustable louvered armor window system
    46.
    发明申请
    Adjustable louvered armor window system 有权
    可调百叶窗系统

    公开(公告)号:US20090044694A1

    公开(公告)日:2009-02-19

    申请号:US11893461

    申请日:2007-08-15

    IPC分类号: F41H7/02

    摘要: The adjustable louvered armor window system invention comprises angled louvers made of the lightweight opaque armor. For the front window a viewing window of ballistic glass can be installed, the rear or sides could be solid armor. The louvers have overlaps to provide for gap protection. When no threat is present, the louvers are in the full open position. Once a threat is detected, then the louvers are closed. The movement of the louvers can be accomplished by a push/pull cable, hydraulic pressure, air pressure or other means. The system in the fully open position allows for a complete unobstructed viewing area. In the semi-deployed or partial down position, the system provides partial ballistic coverage for the occupant, and still allows for some occupant vision capability. In the fully deployed, or fully closed position, the system provides full ballistic coverage for the occupant, with a small viewing area or port, which is made of ballistic grade transparent armor.

    摘要翻译: 可调式百叶窗系统发明包括由轻质不透明装甲制成的角形百叶窗。 对于前窗,可以安装弹道玻璃的观察窗,后部或侧面可以是坚固的装甲。 百叶窗重叠以提供间隙保护。 当没有威胁时,百叶窗处于完全开放状态。 一旦检测到威胁,则百叶窗关闭。 百叶窗的运动可以通过推/拉电缆,液压,空气压力或其他方式来实现。 处于完全打开位置的系统允许完全无障碍的观察区域。 在半部署或部分向下位置,系统为乘员提供部分弹道覆盖,并且仍然允许一些乘员视力能力。 在完全部署或完全关闭的位置,系统为乘员提供全面的弹道覆盖,具有由弹道等级透明装甲制成的小型观察区域或港口。

    Lightweight boron carbide materials with improved mechanical properties and process for their manufacture
    47.
    发明授权
    Lightweight boron carbide materials with improved mechanical properties and process for their manufacture 有权
    轻质碳化硼材料具有改进的机械性能及其制造工艺

    公开(公告)号:US07309672B2

    公开(公告)日:2007-12-18

    申请号:US11174689

    申请日:2005-07-05

    IPC分类号: C04B35/563

    摘要: This disclosure describes sintered bodies comprising about 90 wt % to about 99 wt % of boron carbide, having a B:C atomic ratio ranging from 3.8 to 4.5:1; 0 to 1 wt % free carbon; 0 to 1 wt % BN or AlN, remainder an oxide binder phase; said sintered body having a uniform microstructure composed of substantially equiaxed grains of said boron carbide; the oxide binder phase comprising at least a rare earth aluminate and optionally Al2O3 or other ternary or binary phases of rare earth oxide-alumina systems; the binder phase being present in form of pockets at the multiple grain junctions and the density of no more than 2.6 g/cm3. Also described is a manufacturing process for the above described substantially pore-free, sintered boron carbide materials with high strength and fracture toughness, which can be used for production of large-area parts. This is achieved by liquid phase low temperature-low pressure hot pressing of boron carbide in an argon atmosphere.

    摘要翻译: 本公开内容描述了包含约90重量%至约99重量%的碳化硼的烧结体,其具有3.8至4.5:1的B:C原子比; 0至1重量%游离碳; 0至1wt%的BN或AlN,余下为氧化物粘结相; 所述烧结体具有由所述碳化硼的基本上等轴晶粒组成的均匀微观结构; 所述氧化物粘结相包含至少稀土铝酸盐和任选的Al 2 O 3 3或稀土氧化物 - 氧化铝体系的其它三元或二元相; 粘结相以多个晶界处的凹穴形式存在,密度不超过2.6g / cm 3。 还描述了上述基本上无孔的烧结碳化硼材料的制造方法,其具有高强度和断裂韧性,可用于生产大面积部件。 这是通过在氩气氛中的液相低温低压热压碳化硼来实现的。

    Pigmented silicon nitride
    48.
    发明授权
    Pigmented silicon nitride 失效
    着色氮化硅

    公开(公告)号:US6004895A

    公开(公告)日:1999-12-21

    申请号:US38746

    申请日:1998-03-11

    IPC分类号: C04B35/593 C04B35/587

    CPC分类号: C04B35/593

    摘要: A pigmented silicon nitride composition suitable for hot pressing into near shape articles of manufacture having a cosmetically uniform color. The composition comprises high purity, sub-micrometer, alpha silicon nitride powder mixed with a sintering aid and a pigmenting material. In a preferred embodiment the pigmenting material comprises molybdenum carbide, although carbides of other elements are applicable as well. The resulting hot pressed article is cosmetically superior to non-pigmented silicon nitride. Such articles are especially useful for processing semiconductor components where appearance in the form of color uniformity is a strict requirement for the manufacturer and the customer.

    摘要翻译: 一种颜料氮化硅组合物,适于热压成具有化妆品均匀颜色的近似形状的制品。 该组合物包含与烧结助剂和着色材料混合的高纯度,亚微米,α氮化硅粉末。 在优选实施方案中,着色材料包括碳化钼,尽管也可以使用其它元素的碳化物。 所得热压制品在美容上优于非着色氮化硅。 这种制品对于处理半导体部件尤为有用,其中以颜色均匀性的形式的外观对制造商和客户是严格要求的。

    Ceramic orthodontic bracket with archwire slot liner
    49.
    发明授权
    Ceramic orthodontic bracket with archwire slot liner 失效
    陶瓷正牙托架带弓丝槽衬

    公开(公告)号:US5358402A

    公开(公告)日:1994-10-25

    申请号:US142836

    申请日:1993-10-25

    IPC分类号: A61C7/14 A61C3/00

    CPC分类号: A61C7/141

    摘要: An orthodontic bracket includes a ceramic body having an elongated channel, and a metallic archwire slot liner that is received in the channel. The liner is affixed to the ceramic body by a brazing process using a brazing material such as platinum, silver, an active metal or a mixture of molybdenum and manganese. Alternatively, the liner is formed in situ in the bracket body.

    摘要翻译: 正畸托架包括具有细长通道的陶瓷体和容纳在通道中的金属弓丝槽衬套。 衬垫通过使用诸如铂,银,活性金属或钼和锰的混合物的钎焊材料的钎焊工艺固定到陶瓷体上。 或者,衬套在支架主体中原位形成。

    Method for soldering void-free joints
    50.
    发明授权
    Method for soldering void-free joints 失效
    焊接无缝接头的方法

    公开(公告)号:US4860942A

    公开(公告)日:1989-08-29

    申请号:US126532

    申请日:1987-11-30

    IPC分类号: B23K1/008

    CPC分类号: B23K1/008

    摘要: A process for soldering without using flux and producing a void-free joint comprises the steps of melting the solder in a reducing gas atmosphere such as hydrogen, evacuating the gas to permit the solder joint to expell any trapped gas, then reintroducing the reducing gas and cooling the solder joint. The reducing gas obviates the use of flux to avoid oxidation from interfering with the wetting of the materials to be joined. The materials may be metalized prior to soldering to permit wetting of certain materials such as ceramic.

    摘要翻译: 在不使用焊剂并且产生无空隙接头的情况下焊接的方法包括以下步骤:在诸如氢的还原性气体气氛中熔化焊料,抽空气体以允许焊接点排出并捕获气体,然后重新引入还原气体, 冷却焊点。 还原气体消除了助熔剂的使用以避免氧化干扰待接合材料的润湿。 这些材料可以在焊接之前被金属化,以允许某些材料如陶瓷的润湿。