Two stage kinetic energy spray device
    1.
    发明授权
    Two stage kinetic energy spray device 有权
    两级动能喷雾装置

    公开(公告)号:US08590804B2

    公开(公告)日:2013-11-26

    申请号:US12739621

    申请日:2008-10-23

    摘要: A two stage kinetic energy spray device has a first stage first nozzle having a receiving end that receives a particulate stream, an injection end located axially to the first nozzle receiving end, the injection end receiving the particulate stream from the receiving end. A second stage has a second nozzle, the second nozzle having a gas receiving portion that receives an effluent gas, a convergent portion that is downstream from the gas receiving portion and a divergent portion that is downstream from the convergent portion, the convergent portion and the divergent portion meeting at a throat. The particle stream is accelerated to a first velocity in the first nozzle located within the second nozzle divergent portion The effluent gas is accelerated to a second velocity in the second nozzle. First nozzle injection end chevrons allow mixing of particulate and supersonic effluent streams prior to exiting the spray device.

    摘要翻译: 两级动能喷射装置具有第一级第一喷嘴,其具有容纳微粒流的接收端,轴向位于第一喷嘴接收端的注射端,注射端从接收端接收微粒流。 第二级具有第二喷嘴,第二喷嘴具有容纳流出气体的气体接收部分,位于气体接收部分下游的收敛部分和在会聚部分下游的发散部分,收敛部分和 分歧会在喉咙。 颗粒物流被加速到位于第二喷嘴发散部分内的第一喷嘴中的第一速度。流出气体在第二喷嘴中被加速到第二速度。 第一喷嘴喷射端部人字形允许在离开喷射装置之前混合颗粒和超音速流出物流。

    Computer-Assisted Method For The Setting Of Particle-Specific Parameters In A Thermal Spray Process
    2.
    发明申请
    Computer-Assisted Method For The Setting Of Particle-Specific Parameters In A Thermal Spray Process 审中-公开
    用于在热喷涂工艺中设置粒子参数的计算机辅助方法

    公开(公告)号:US20080312892A1

    公开(公告)日:2008-12-18

    申请号:US12108005

    申请日:2008-04-23

    申请人: Marc Heggemann

    发明人: Marc Heggemann

    IPC分类号: G06G7/57

    摘要: A method is disclosed that sets at least one particle-specific parameter in a thermal spray process in which particles are transported by means of a fluid flow from a thermal spray apparatus to a substrate. A first step includes predetermining a target value for the particle-specific parameter, followed by a second step of preparing an operating model for one of the thermal spray process and the thermal spray apparatus with which a simulation of the thermal spray process can be carried out, with the operating model including set values whose variation effects changes in the particle-specific parameter. Next, a third step involves evaluating the operating model for at least one set of starting values for the set values, followed by a fourth step of setting the particle-specific parameter to the target value by an automatic optimisation procedure in which the set values are varied until the target value for the particle-specific parameter results from the operating model.

    摘要翻译: 公开了一种在热喷涂工艺中设置至少一个颗粒特定参数的方法,其中颗粒通过从热喷涂装置到基材的流体流输送。 第一步包括预先确定颗粒特定参数的目标值,接着是为热喷涂工艺和热喷涂设备之一制备操作模型的第二步骤,通过该工具可以进行热喷涂工艺的模拟 其操作模型包括其粒子特定参数的变化效应变化的设定值。 接下来,第三步涉及对设定值的至少一组起始值的操作模型进行评估,接着是通过自动优化过程将粒子特定参数设置为目标值的第四步骤,其中设定值为 变化,直到粒子特定参数的目标值来自操作模型。

    Method for the determination of process parameters in a thermal spraying process
    3.
    发明申请
    Method for the determination of process parameters in a thermal spraying process 审中-公开
    在热喷涂过程中测定工艺参数的方法

    公开(公告)号:US20070248744A1

    公开(公告)日:2007-10-25

    申请号:US11785551

    申请日:2007-04-18

    CPC分类号: C23C4/12 C23C24/04

    摘要: A method is proposed for the determination of process parameters in a thermal spraying process, in which particles are melted or made plastic or vaporized by means of a thermal spraying apparatus (1) and are transported by a flow of fluid (G) to a substrate (6). In said method an operating model is constructed for the thermal spraying process or for the thermal spraying apparatus, with which a simulation of the thermal spraying process can be done and which includes a flow mechanical model and also an electromagnetic model, wherein the flow mechanical model and the electromagnetic model are coupled together and at least one process parameter is determined by means of the operating model.

    摘要翻译: 提出了一种用于确定热喷涂工艺中的工艺参数的方法,其中通过热喷涂设备(1)将颗粒熔化或制成塑料或蒸发,并通过流体(G)传送到基板 (6)。 在所述方法中,为热喷涂工艺或热喷涂设备构造操作模型,通过该操作可以进行热喷涂工艺的模拟,其中包括流动机械模型和电磁模型,其中流动机械模型 并且电磁模型耦合在一起,并且通过操作模型确定至少一个过程参数。

    Method of improving mixing of axial injection in thermal spray guns
    4.
    发明授权
    Method of improving mixing of axial injection in thermal spray guns 有权
    改善热喷枪中轴向注射混合的方法

    公开(公告)号:US07989023B2

    公开(公告)日:2011-08-02

    申请号:US12938051

    申请日:2010-11-02

    IPC分类号: C23C16/00

    摘要: Method for performing a thermal spray process. Method includes heating and/or accelerating a gas to form an effluent gas stream, feeding a particulate-bearing carrier stream through an axial injection port into the effluent gas stream to form a mixed stream, in which the axial injection port includes a plurality of chevrons located at a distal end of said axial injection port, and impacting the mixed stream on a substrate to form a coating.

    摘要翻译: 执行热喷涂工艺的方法。 方法包括加热和/或加速气体以形成流出气流,将含颗粒载体流通过轴向注入口输送到流出气流中以形成混合流,其中轴向注入口包括多个人字形 位于所述轴向注射口的远端,并且将基底上的混合物流冲击以形成涂层。

    METHOD OF IMPROVING MIXING OF AXIAL INJECTION IN THERMAL SPRAY GUNS
    5.
    发明申请
    METHOD OF IMPROVING MIXING OF AXIAL INJECTION IN THERMAL SPRAY GUNS 有权
    改善喷雾器轴向注射混合的方法

    公开(公告)号:US20110045197A1

    公开(公告)日:2011-02-24

    申请号:US12938051

    申请日:2010-11-02

    IPC分类号: B05D1/10

    摘要: Method for performing a thermal spray process. Method includes heating and/or accelerating a gas to form an effluent gas stream, feeding a particulate-bearing carrier stream through an axial injection port into the effluent gas stream to form a mixed stream, in which the axial injection port includes a plurality of chevrons located at a distal end of said axial injection port, and impacting the mixed stream on a substrate to form a coating.

    摘要翻译: 执行热喷涂工艺的方法。 方法包括加热和/或加速气体以形成流出气流,将含颗粒载体流通过轴向注入口输送到流出气流中以形成混合流,其中轴向注入口包括多个人字形 位于所述轴向注射口的远端,并且将基底上的混合物流冲击以形成涂层。

    TWO STAGE KINETIC ENERGY SPRAY DEVICE
    6.
    发明申请
    TWO STAGE KINETIC ENERGY SPRAY DEVICE 有权
    两级动态能量喷雾装置

    公开(公告)号:US20100330291A1

    公开(公告)日:2010-12-30

    申请号:US12739621

    申请日:2008-10-23

    IPC分类号: B05D1/02 B05C5/00

    摘要: A two stage kinetic energy spray device has a first stage first nozzle having a receiving end that receives a particulate stream, an injection end located axially to the first nozzle receiving end, the injection end receiving the particulate stream from the receiving end. A second stage has a second nozzle, the second nozzle having a gas receiving portion that receives an effluent gas, a convergent portion that is downstream from the gas receiving portion and a divergent portion that is downstream from the convergent portion, the convergent portion and the divergent portion meeting at a throat. The particle stream is accelerated to a first velocity in the first nozzle located within the second nozzle divergent portion The effluent gas is accelerated to a second velocity in the second nozzle. First nozzle injection end chevrons allow mixing of particulate and supersonic effluent streams prior to exiting the spray device.

    摘要翻译: 两级动能喷射装置具有第一级第一喷嘴,其具有容纳微粒流的接收端,轴向位于第一喷嘴接收端的注射端,注射端从接收端接收微粒流。 第二级具有第二喷嘴,第二喷嘴具有容纳流出气体的气体接收部分,位于气体接收部分下游的收敛部分和在会聚部分下游的发散部分,收敛部分和 分歧会在喉咙。 在位于第二喷嘴发散部分内的第一喷嘴中,颗粒物流被加速到第一速度。排出气体在第二喷嘴中被加速到第二速度。 第一喷嘴喷射端部人字形允许在离开喷射装置之前混合颗粒和超音速流出物流。

    Apparatus and method of improving mixing of axial injection in thermal spray guns
    7.
    发明授权
    Apparatus and method of improving mixing of axial injection in thermal spray guns 有权
    改善热喷枪中轴向注射混合的装置和方法

    公开(公告)号:US07836843B2

    公开(公告)日:2010-11-23

    申请号:US11923298

    申请日:2007-10-24

    IPC分类号: B05C15/00

    摘要: An improved thermal spray apparatus and method of promotes mixing of axially fed particles in a carrier stream with a heated effluent stream without introducing significant turbulence into either the effluent or carrier streams. An axial injection port includes a plurality of chevrons at the distal end of the port. The chevrons are located radially around the circumference of the distal end of the axial injection port to increase the shared area between the two flow streams at the outlet of the port.

    摘要翻译: 一种改进的热喷涂装置和方法,其促进将载体流中的轴向进料的颗粒与加热的流出物流混合,而不会将明显的湍流引入到流出物或载体流中。 轴向注射口在端口的远端包括多个人字形。 人字形径向地位于轴向注入端口的远端的圆周周围,以增加端口出口处的两个流动流之间的共享区域。

    APPARATUS AND METHOD OF IMPROVING MIXING OF AXIAL INJECTION IN THERMAL SPRAY GUNS
    8.
    发明申请
    APPARATUS AND METHOD OF IMPROVING MIXING OF AXIAL INJECTION IN THERMAL SPRAY GUNS 有权
    改善喷雾器轴向注射混合的装置及方法

    公开(公告)号:US20090110814A1

    公开(公告)日:2009-04-30

    申请号:US11923298

    申请日:2007-10-24

    IPC分类号: B05D1/12

    摘要: An improved thermal spray apparatus and method of promotes mixing of axially fed particles in a carrier stream with a heated effluent stream without introducing significant turbulence into either the effluent or carrier streams. An axial injection port includes a plurality of chevrons at the distal end of the port. The chevrons are located radially around the circumference of the distal end of the axial injection port to increase the shared area between the two flow streams at the outlet of the port.

    摘要翻译: 一种改进的热喷涂装置和方法,其促进将载体流中的轴向进料的颗粒与加热的流出物流混合,而不会将明显的湍流引入到流出物或载体流中。 轴向注射口在端口的远端包括多个人字形。 人字形径向地位于轴向注入端口的远端的圆周周围,以增加端口出口处的两个流动流之间的共享区域。