Compositionally modulated composite materials and methods for making the same
    61.
    发明申请
    Compositionally modulated composite materials and methods for making the same 有权
    组成调制复合材料及其制造方法

    公开(公告)号:US20090130425A1

    公开(公告)日:2009-05-21

    申请号:US12345129

    申请日:2008-12-29

    申请人: John D. Whitaker

    发明人: John D. Whitaker

    IPC分类号: B32B3/26 C25D5/02 C25D15/00

    摘要: A light-weight composite material with enhanced structural characteristics includes, in one embodiment, a compositionally modulated nanolaminate coating electrically deposited into an open, accessible void structure of a porous substrate. As a result of including a nanolaminate within the void structure, the composite can include a greater amount of nanolaminate material per unit volume than can be achieved by depositing a nanolaminate material solely on a two-dimensional surface. In addition, the nanolaminate material as well as other material electrodeposited to form the composite is compositionally modulated so that discontinuities between layers are minimized and potentially eliminated. The light-weight but structurally enhanced composite material can be used in a number of different applications including, but not limited to, ballistic applications (e.g., armor panels or tank panels), automotive protection applications (e.g., car door panels, racing shells) and sporting equipment applications (e.g., golf club shafts and tennis racket frames).

    摘要翻译: 在一个实施方案中,具有增强的结构特征的轻质复合材料包括电沉积到多孔基材的开放可接近的空隙结构中的组成调节的纳米层间涂层。 由于在空隙结构内包含纳米层压材料,所以复合材料可以包含比通过仅在二维表面上沉积Naminaminate材料可获得更大量的每单位体积的纳米层压材料。 此外,纳米材料以及电沉积以形成复合材料的其它材料被组分调制,使得层之间的不连续性被最小化并且可能消除。 轻质但结构增强的复合材料可用于许多不同的应用,包括但不限于弹道应用(例如,装甲板或油箱面板),汽车保护应用(例如,轿厢门板,赛车壳) 和运动设备应用(例如,高尔夫球杆杆和网球拍框架)。

    Ferrite-piezoelectric microwave devices
    62.
    发明授权
    Ferrite-piezoelectric microwave devices 有权
    铁氧体 - 压电微波器件

    公开(公告)号:US07528688B2

    公开(公告)日:2009-05-05

    申请号:US11494427

    申请日:2006-07-27

    IPC分类号: H01P7/00 H01P1/20 B22F7/02

    摘要: Devices for modification of a microwave signal using a magnetically saturated ferrite magnetoelectric device with electrical control are disclosed. The device is useful for microwave resonators, band pass filters, delay lines and phase shifters.

    摘要翻译: 公开了使用具有电控制的磁饱和铁氧体磁电装置来修改微波信号的装置。 该器件适用于微波谐振器,带通滤波器,延迟线和移相器。

    FERRITE-PIEZOELECTRIC MICROWAVE DEVICES
    63.
    发明申请
    FERRITE-PIEZOELECTRIC MICROWAVE DEVICES 有权
    铁氧体微电子器件

    公开(公告)号:US20090085695A1

    公开(公告)日:2009-04-02

    申请号:US11494427

    申请日:2006-07-27

    IPC分类号: H01P1/217

    摘要: Devices for modification of a microwave signal using a magnetically saturated ferrite magnetoelectric device with electrical control are disclosed. The device is useful for microwave resonators, band pass filters, delay lines and phase shifters.

    摘要翻译: 公开了使用具有电控制的磁饱和铁氧体磁电装置来修改微波信号的装置。 该器件适用于微波谐振器,带通滤波器,延迟线和移相器。

    Component Made From Aluminium Material With a Partial or Complete Coating of the Surfaces for Brazing and Method for Production of the Coating
    64.
    发明申请
    Component Made From Aluminium Material With a Partial or Complete Coating of the Surfaces for Brazing and Method for Production of the Coating 审中-公开
    由铝材料制成的部件,具有用于钎焊的表面的部分或完全涂层以及用于生产涂层的方法

    公开(公告)号:US20090053547A1

    公开(公告)日:2009-02-26

    申请号:US11886823

    申请日:2006-03-22

    IPC分类号: B32B15/02 B23K1/20

    摘要: The invention relates to a component made from aluminium material with a partial or complete coating of the surfaces for brazing and method for production of the coating. According to the method, fine-grain particulate brazing material is at least partly fused by means of a low temperature plasma beam and spayed onto the surfaces of the component in fused form, whereby the brazing agent forms a uniform good adhesion to the surfaces of the component. The application of the brazing agent can occur at any region of the surfaces of the component, for example, even on the edges. The particular advantage of said method is that a precisely dosed, uniform and well adhering coating of brazing agent can be achieved, whereby the use of solvents and binders can be avoided in the production process which is environmentally-friendly.

    摘要翻译: 本发明涉及由铝材料制成的部件或部分或完整的钎焊表面涂层以及用于生产涂层的方法。 根据该方法,细晶粒状钎焊材料至少部分地通过低温等离子体束熔融并且以熔融形式喷涂到部件的表面上,由此钎焊剂对其形成均匀的良好粘合 零件。 钎焊剂的应用可以发生在部件的表面的任何区域,例如甚至在边缘上。 所述方法的特别优点是可以实现精确定量,均匀和良好粘附的钎焊剂涂层,从而在环境友好的生产过程中可以避免使用溶剂和粘合剂。

    Wear resistant coating
    65.
    发明申请
    Wear resistant coating 有权
    耐磨涂层

    公开(公告)号:US20080292897A1

    公开(公告)日:2008-11-27

    申请号:US11805160

    申请日:2007-05-22

    摘要: A wear-resistant component of a carbon seal includes a surface and a coating applied onto the surface. The coating is a chromium carbide-nickel chromium composition constituting between about 75% and about 85% by weight chromium carbide and between about 15% and about 25% by weight nickel chromium. The chromium carbide-nickel chromium composition is applied onto the surface by high velocity oxy-fuel spraying (HVOF).

    摘要翻译: 碳密封件的耐磨部件包括施加到表面上的表面和涂层。 该涂层是碳化铬 - 镍铬组合物,其组成占碳化铬的约75%至约85%,镍铬约为15%至约25%。 通过高速氧 - 燃料喷涂(HVOF)将碳化铬 - 镍铬组合物施加到表面上。

    Preparation and Applications of Stabilized Metal Nanoparticles for Dechlorination of Chlorinated Hydrocarbons in Soils, Sediments, and Ground Water
    67.
    发明申请
    Preparation and Applications of Stabilized Metal Nanoparticles for Dechlorination of Chlorinated Hydrocarbons in Soils, Sediments, and Ground Water 有权
    稳定金属纳米粒子在土壤,沉积物和地下水中氯化烃脱氯的制备与应用

    公开(公告)号:US20080190865A1

    公开(公告)日:2008-08-14

    申请号:US11571390

    申请日:2005-06-30

    申请人: Dongye Zhao Feng He

    发明人: Dongye Zhao Feng He

    摘要: A stabilized, chemically reactive, metallic nano-material effective for degradation of chlorinated organic compounds in soils, sediments and groundwater. The nano-material is composed of a magnetic metal nanoparticle and a carbohydrate stabilizer bound to the nanoparticle. The preferred metal nanoparticle is iron and the preferred carbohydrate stabilizer is either a starch or a water soluble cellulose such as sodium carboxymethyl cellulose. The nanoparticle may be either mono-metallic, bi-metallic or multi-metallic in nature, but is preferably bi-metallic wherein it is coated with a secondary catalytic metal coating, preferably palladium. A method of making the metallic nano-material is further disclosed wherein a solution of the metal nanoparticle and carbohydrate stabilizer is prepared, and the nanoparticle is then reduced under inert conditions. A process for reductive dechlorination of chlorinated organic compounds is also disclosed wherein the reduced magnetic metal nanoparticle is prepared, and then contacted with a chlorinated organic compound to dechlorinate the compound. Preferably, the nano-material is injected into a site such as soil subsurface or groundwater contaminated with a chlorinated organic compound to provide in-situ dechlorination.

    摘要翻译: 稳定的化学反应性金属纳米材料有效降解土壤,沉积物和地下水中的氯化有机化合物。 纳米材料由磁性金属纳米颗粒和与纳米颗粒结合的碳水化合物稳定剂组成。 优选的金属纳米颗粒是铁,优选的碳水化合物稳定剂是淀粉或水溶性纤维素如羧甲基纤维素钠。 纳米颗粒本质上可以是单金属的,双金属的或多金属的,但优选是双金属的,其中涂覆有次级催化金属涂层,优选钯。 进一步公开了制备金属纳米材料的方法,其中制备金属纳米颗粒和碳水化合物稳定剂的溶液,然后在惰性条件下还原纳米颗粒。 还公开了氯化有机化合物的还原脱氯方法,其中制备还原的磁性金属纳米颗粒,然后与氯化有机化合物接触以使化合物脱氯。 优选地,将纳米材料注入诸如被氯化有机化合物污染的地下水或地下水等地点,以提供原位脱氯。

    SUPPORT STRUCTURES FOR MOLDED PARTS
    68.
    发明申请
    SUPPORT STRUCTURES FOR MOLDED PARTS 有权
    模具配套支撑结构

    公开(公告)号:US20080142187A1

    公开(公告)日:2008-06-19

    申请号:US11612670

    申请日:2006-12-19

    IPC分类号: B22C21/14

    摘要: Structures and methods for hindering molded part deformation during densification are discussed. Such devices and techniques can help alleviate stresses that tend to result in part deformation during firing, sintering, or other densification processes, and thus reduce the need for secondary straightening operations post-densification. In some instances, a support structure is utilized to orient a molded greenbody in a preferred direction to reduce deformation during firing (e.g., orienting a thin tail section is a plane parallel to the direction of gravity). The support structure can also be part of, or the entirety of, a thermal mass to help alleviate stresses that lead to part deformation. Though such structures and methods can be used for any molded piece, it can be particularly used to create a portion, or an entirety of, a medical device such as a jaw of an surgical instrument.

    摘要翻译: 讨论了在致密化过程中阻碍模制件变形的结构和方法。 这样的装置和技术可以帮助减轻在烧制,烧结或其它致密化过程中倾向于导致部分变形的应力,从而减少对致密后的二次矫直操作的需要。 在一些情况下,使用支撑结构来将模制的生坯体沿优选的方向定向以减少在击发期间的变形(例如,将细尾部分定向为平行于重力方向的平面)。 支撑结构也可以是热质的一部分或全部,以帮助减轻导致部分变形的应力。 虽然这样的结构和方法可以用于任何模制件,但是其可以特别用于形成诸如外科器械的钳口的医疗装置的一部分或全部。