LASER SHOCK PROCESSING WITH MOMENTUM TRAP
    1.
    发明申请
    LASER SHOCK PROCESSING WITH MOMENTUM TRAP 审中-公开
    激光冲击加工与MOMENTUM TRAP

    公开(公告)号:WO2007076330A9

    公开(公告)日:2008-06-05

    申请号:PCT/US2006062262

    申请日:2006-12-18

    CPC classification number: B29C39/12 B29C39/006 B29C39/021 C21D7/06

    Abstract: A method for laser shock processing a device, including a metallic body having a surface, comprises conformally applying a compliant solid material to the first region on the surface of the metallic body and applying a layer of ablative material to the second region on the surface of the metallic body. A damping liquid is flowed over the layer of ablative material. An array of pulses of laser energy is directed through the damping fluid to impact the layer of ablative material on the surface and peen the surface in the second region. The pulses induce pressure waves within the metallic body which propagate to the surface in the first region. The compliant solid material acts as a momentum trap, so that the acoustic waves are at least partially coupled into the compliant solid material and attenuated outside of the metallic body.

    Abstract translation: 一种用于激光冲击加工的方法,包括具有表面的金属体的装置包括将柔性固体材料适形地施加到金属体表面上的第一区域,并将一层可消融材料施加到第二区域的表面上, 金属体。 阻尼液体流过烧蚀材料层。 激光能量的脉冲阵列被引导通过阻尼流体以冲击表面上的烧蚀材料层,并在第二区域中喷涂表面。 脉冲引起金属体内的压力波,其传播到第一区域中的表面。 柔性固体材料用作动量阱,使得声波至少部分地耦合到柔性固体材料中并且衰减到金属体的外部。

    ACTIVE BEAM DELIVERY SYSTEM WITH IMAGE RELAY
    2.
    发明申请
    ACTIVE BEAM DELIVERY SYSTEM WITH IMAGE RELAY 审中-公开
    具有图像继电器的主动光束传送系统

    公开(公告)号:WO2006060207A3

    公开(公告)日:2007-01-04

    申请号:PCT/US2005042032

    申请日:2005-11-14

    Abstract: An active laser energy delivery system includes a relay imaging system. Input optics arranged to receive the laser energy, a transmitting mirror having adjustable angle of incidence relative to the input optics, and a robot mounted processing head including an optical assembly are configured to direct laser energy toward the movable target image plane. The laser energy follows an optical path including an essentially straight segment from the transmitting mirror to the receiving mirror, having a variable length and a variable angle relative to the input optics. Diagnostics on the processing head facilitate operation.

    Abstract translation: 主动激光能量传递系统包括中继成像系统。 布置成接收激光能量的输入光学器件,具有相对于输入光学器件具有可调入射角的发射镜,以及包括光学组件的机器人安装的处理头被配置为将激光能量引向可移动目标像平面。 激光能量遵循包括从发射反射镜到接收反射镜的基本上直的部分的光路,其具有相对于输入光学器件的可变长度和可变角度。 处理头上的诊断便于操作。

    LASER SHOCK PROCESSING WITH MOMENTUM TRAP
    3.
    发明申请
    LASER SHOCK PROCESSING WITH MOMENTUM TRAP 审中-公开
    激光冲击加工

    公开(公告)号:WO2007076330A3

    公开(公告)日:2008-07-17

    申请号:PCT/US2006062262

    申请日:2006-12-18

    CPC classification number: B29C39/12 B29C39/006 B29C39/021 C21D7/06

    Abstract: A method for laser shock processing a device, including a metallic body having a surface, comprises conformally applying a compliant solid material to the first region on the surface of the metallic body and applying a layer of ablative material to the second region on the surface of the metallic body. A damping liquid is flowed over the layer of ablative material. An array of pulses of laser energy is directed through the damping fluid to impact the layer of ablative material on the surface and peen the surface in the second region. The pulses induce pressure waves within the metallic body which propagate to the surface in the first region. The compliant solid material acts as a momentum trap, so that the acoustic waves are at least partially coupled into the compliant solid material and attenuated outside of the metallic body.

    Abstract translation: 一种用于对包括具有表面的金属体的装置进行激光冲击处理的方法包括将柔性固体材料共形地施加到金属体表面上的第一区域并且将烧蚀材料层施加到第二区域的表面上 金属体。 阻尼液体流过消融材料层。 激光能量的脉冲阵列被引导通过阻尼流体以冲击表面上的烧蚀材料层并且在第二区域中冲击表面。 脉冲在传播到第一区域中的表面的金属体内感应出压力波。 柔性固体材料充当动量陷阱,使得声波至少部分地耦合到柔性固体材料中并在金属体外部衰减。

    FLEXIBLE BEAM DELIVERY SYSTEM FOR HIGH POWER LASER SYSTEMS
    4.
    发明申请
    FLEXIBLE BEAM DELIVERY SYSTEM FOR HIGH POWER LASER SYSTEMS 审中-公开
    用于大功率激光系统的柔性光束传送系统

    公开(公告)号:WO2011129921A3

    公开(公告)日:2012-02-23

    申请号:PCT/US2011026949

    申请日:2011-03-03

    Abstract: A beam delivery technology for high power laser systems, like laser peening systems, for work pieces which may have compound curvatures, includes placing an optical assembly having a receiving optic, beam formatting optics and a scanner mounted thereon, in a position to receive laser pulses from a laser source and within an operating range of the process area. Polarized laser pulses are delivered to the receiving optic while the position of the optical assembly remains unchanged. The pulses proceed through the beam formatting optics to the scanner, and are direct to respective impact areas having nominal shapes and locations on the work piece. The scanning process includes for each laser pulse, setting direction, divergence, polarization, rotation and aspect ratio of the laser pulses output from the scanner, to control the polarization, shape and location on respective impact areas.

    Abstract translation: 用于大功率激光系统的射束输送技术,例如用于可具有复合曲率的工件的激光喷丸系统,包括放置具有接收光学元件,光束格式化光学器件和安装在其上的扫描仪的光学组件,以接收激光脉冲 来自激光源并在处理区域的工作范围内。 偏振的激光脉冲被传送到接收光学器件,同时光学组件的位置保持不变。 脉冲通过光束格式化光学器件进入扫描器,并且直接到具有工件上的标称形状和位置的相应冲击区域。 扫描过程包括从扫描仪输出的激光脉冲的每个激光脉冲,设定方向,发散度,极化,旋转和纵横比,以控制相应冲击区域上的偏振,形状和位置。

    LASER SHOCK PROCESSING WITH MOMENTUM TRAP
    6.
    发明申请
    LASER SHOCK PROCESSING WITH MOMENTUM TRAP 审中-公开
    激光冲击加工与MOMENTUM TRAP

    公开(公告)号:WO2007076330A2

    公开(公告)日:2007-07-05

    申请号:PCT/US2006/062262

    申请日:2006-12-18

    CPC classification number: B29C39/12 B29C39/006 B29C39/021 C21D7/06

    Abstract: A method for laser shock processing a device, including a metallic body having a surface, comprises conformally applying a compliant solid material to the first region on the surface of the metallic body and applying a layer of ablative material to the second region on the surface of the metallic body. A damping liquid is flowed over the layer of ablative material. An array of pulses of laser energy is directed through the damping fluid to impact the layer of ablative material on the surface and peen the surface in the second region. The pulses induce pressure waves within the metallic body which propagate to the surface in the first region. The compliant solid material acts as a momentum trap, so that the acoustic waves are at least partially coupled into the compliant solid material and attenuated outside of the metallic body.

    Abstract translation: 一种用于激光冲击加工的方法,包括具有表面的金属体的装置包括将柔性固体材料适形地施加到金属体表面上的第一区域,并将一层可消融材料施加到第二区域的表面上, 金属体。 阻尼液体流过烧蚀材料层。 激光能量的脉冲阵列被引导通过阻尼流体以冲击表面上的烧蚀材料层并在第二区域中喷涂表面。 脉冲引起金属体内的压力波,其传播到第一区域中的表面。 柔性固体材料用作动量阱,使得声波至少部分地耦合到柔性固体材料中并且衰减到金属体的外部。

    ACTIVE BEAM DELIVERY SYSTEM FOR LASER PEENING AND LASER PEENING METHOD
    7.
    发明申请
    ACTIVE BEAM DELIVERY SYSTEM FOR LASER PEENING AND LASER PEENING METHOD 审中-公开
    激光光束激光束激光传输系统

    公开(公告)号:WO2006057856A3

    公开(公告)日:2007-01-04

    申请号:PCT/US2005041315

    申请日:2005-11-14

    Abstract: A laser peening method and system allows the work piece to be fixed, while moving and directing the laser beam. A laser energy delivery system includes a relay imaging system. Input optics arranged to receive the laser energy, a transmitting mirror having adjustable angle of incidence relative to the input optics, and a robot mounted processing head including an optical assembly are configured to direct laser energy toward the movable target image plane. The laser energy follows an optical path including an essentially straight segment from the transmitting mirror to the receiving mirror, having a variable length and a variable angle relative to the input optics. Diagnostics on the processing head facilitate operation.

    Abstract translation: 激光喷丸方法和系统允许工件固定,同时移动和引导激光束。 激光能量输送系统包括中继成像系统。 布置成接收激光能量的输入光学器件,具有相对于输入光学器件具有可调入射角的发射镜,以及包括光学组件的机器人安装的处理头被配置为将激光能量引向可移动目标像平面。 激光能量遵循包括从发射反射镜到接收反射镜的基本上直的部分的光路,其具有相对于输入光学器件的可变长度和可变角度。 处理头上的诊断便于操作。

    ACTIVE BEAM DELIVERY SYSTEM FOR LASER PEENING AND LASER PEENING METHOD
    8.
    发明申请
    ACTIVE BEAM DELIVERY SYSTEM FOR LASER PEENING AND LASER PEENING METHOD 审中-公开
    激光光束激光束激光传输系统

    公开(公告)号:WO2006057856A2

    公开(公告)日:2006-06-01

    申请号:PCT/US2005/041315

    申请日:2005-11-14

    Abstract: A laser peening method and system allows the work piece to be fixed, while moving and directing the laser beam. A laser energy delivery system includes a relay imaging system. Input optics arranged to receive the laser energy, a transmitting mirror having adjustable angle of incidence relative to the input optics, and a robot mounted processing head including an optical assembly are configured to direct laser energy toward the movable target image plane. The laser energy follows an optical path including an essentially straight segment from the transmitting mirror to the receiving mirror, having a variable length and a variable angle relative to the input optics. Diagnostics on the processing head facilitate operation.

    Abstract translation: 激光喷丸方法和系统允许工件固定,同时移动和引导激光束。 激光能量输送系统包括中继成像系统。 布置成接收激光能量的输入光学器件,具有相对于输入光学器件具有可调入射角的发射镜,以及包括光学组件的机器人安装的处理头被配置为将激光能量引向可移动目标像平面。 激光能量遵循包括从发射反射镜到接收反射镜的基本上直的部分的光路,其具有相对于输入光学器件的可变长度和可变角度。 处理头上的诊断便于操作。

    ACTIVE BEAM DELIVERY SYSTEM WITH IMAGE RELAY
    10.
    发明申请
    ACTIVE BEAM DELIVERY SYSTEM WITH IMAGE RELAY 审中-公开
    具有图像继电器的主动光束传送系统

    公开(公告)号:WO2006060207A2

    公开(公告)日:2006-06-08

    申请号:PCT/US2005/042032

    申请日:2005-11-14

    Abstract: An active laser energy delivery system includes a relay imaging system. Input optics arranged to receive the laser energy, a transmitting mirror having adjustable angle of incidence relative to the input optics, and a robot mounted processing head including an optical assembly are configured to direct laser energy toward the movable target image plane. The laser energy follows an optical path including an essentially straight segment from the transmitting mirror to the receiving mirror, having a variable length and a variable angle relative to the input optics. Diagnostics on the processing head facilitate operation.

    Abstract translation: 主动激光能量传递系统包括中继成像系统。 布置成接收激光能量的输入光学器件,具有相对于输入光学器件具有可调入射角的发射镜,以及包括光学组件的机器人安装的处理头被配置为将激光能量引向可移动目标像平面。 激光能量遵循包括从发射反射镜到接收反射镜的基本上直的部分的光路,其具有相对于输入光学器件的可变长度和可变角度。 处理头上的诊断便于操作。

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