Gas dynamic spray gun
    1.
    发明申请
    Gas dynamic spray gun 有权
    气动喷枪

    公开(公告)号:US20070160769A1

    公开(公告)日:2007-07-12

    申请号:US11328792

    申请日:2006-01-10

    IPC分类号: B05B15/02 B05C1/00 B05C19/00

    摘要: A portable gas dynamic cold spray gun eliminates many of the inherent limitations of the prior art by minimizing a scatter of operating parameters and improving its efficiency. According to one feature of the present invention, the powder flow rate is continuously measured so that the powder flow rate and/or the flow rate of the pressurized gas can be adjusted accordingly in order to control the deposition efficiency of the spray gun.

    摘要翻译: 便携式气体动态冷喷枪通过最小化操作参数的散射并提高其效率来消除现有技术的许多固有限制。 根据本发明的一个特征,为了控制喷枪的沉积效率,连续地测量粉末流量,使得可以相应地调节加压气体的粉末流量和/或流量。

    Method of repairing a metallic surface wetted by a radioactive fluid
    2.
    发明申请
    Method of repairing a metallic surface wetted by a radioactive fluid 审中-公开
    修复由放射性液体润湿的金属表面的方法

    公开(公告)号:US20070031591A1

    公开(公告)日:2007-02-08

    申请号:US11198482

    申请日:2005-08-05

    IPC分类号: B05D3/00 B05D7/00 B05D1/12

    CPC分类号: C23C24/04

    摘要: The wetted surface of a pressure vessel, a structural internal or a weld is repaired by removing the contacting radioactive fluid, forming a powder mixture of metallic particles and ceramic particles and then spraying the powder mixture on the formerly wetted surface to form a protective cold sprayed coating thereon. As-deposited coatings having a surface smoothness of 125 RMS or better may be nondestructively examined by ultrasonic, eddy current or dye penetrant tests without a preliminary grinding step.

    摘要翻译: 通过去除接触放射性流体,形成金属颗粒和陶瓷颗粒的粉末混合物,然后将粉末混合物喷雾在以前被润湿的表面上以形成保护性冷喷涂来修复压力容器,结构内部或焊缝的润湿表面 涂覆在其上。 具有125 RMS或更好的表面平滑度的沉积涂层可以在没有初步研磨步骤的情况下通过超声波,涡流或染料渗透试验进行非破坏性检查。

    X-ray needle apparatus and method for radiation treatment
    3.
    发明申请
    X-ray needle apparatus and method for radiation treatment 审中-公开
    X射线针装置及放射治疗方法

    公开(公告)号:US20060133575A1

    公开(公告)日:2006-06-22

    申请号:US11190424

    申请日:2005-07-27

    摘要: The invention is directed to an x-ray device and method for radiation treatment comprising an x-ray source 1, a collimator 4 incorporating conditional optics, such as a capillary lens 3 for directing and focusing the x-ray radiation, and implantable needles. One or more capillary semilenses 16, 17 are positioned along the optical axis of the x-ray beam allow to form a movable focus by changing the distance between the semilenses. The input end of the collimator 4 is optically and mechanically conjugated with the x-ray source 1. The output end of the collimator is optically and mechanically conjugated with an originating end of the needle 5. At its output end is a transparent window 6 on which can repose a layer 13 that substantially absorbs and re-emits radiation which passes through the window 6.

    摘要翻译: 本发明涉及一种用于放射线治疗的X射线装置和方法,其包括x射线源1,包括条件光学元件的准直仪4,例如用于引导和聚焦x射线辐射的毛细管透镜3以及可植入的针。 一个或多个毛细管半纤维16,17沿X射线束的光轴定位允许通过改变半固体之间的距离来形成可移动聚焦。 准直器4的输入端与X射线源1光学和机械共轭。准直器的输出端与针5的起始端光学和机械共轭。其输出端为透明窗6, 其可以放置基本上吸收和再发射穿过窗口6的辐射的层13。

    Angular spray nozzle for gas dynamic spray machine
    4.
    发明申请
    Angular spray nozzle for gas dynamic spray machine 审中-公开
    气动喷雾喷雾喷嘴

    公开(公告)号:US20070114304A1

    公开(公告)日:2007-05-24

    申请号:US11282968

    申请日:2005-11-18

    IPC分类号: B05B1/00

    CPC分类号: B05B7/1486 C23C24/04

    摘要: A nozzle extension for use with a nozzle of a particulate spray machine features a first substantially linear section terminating in a curvilinearly angled output section having a passageway with a diameter larger than a passageway in the linear section. The larger volume of the output section induces peripheral turbulence in the particulate flow to minimize clogging of the output passageway.

    摘要翻译: 与颗粒喷雾机的喷嘴一起使用的喷嘴延伸部具有终止于曲线形的输出部分的第一基本线性部分,该部分具有直径大于直线部分中的通道的通道。 输出部分的体积较大导致颗粒流中的外围紊流,以最小化输出通道的堵塞。