Fiber optic laser beam delivery system
    1.
    发明授权
    Fiber optic laser beam delivery system 失效
    光纤激光束传输系统

    公开(公告)号:US4944567A

    公开(公告)日:1990-07-31

    申请号:US294317

    申请日:1989-01-09

    摘要: The invention relates to a laser light beam delivery system for delivering a laser light beam from a source remote from the laser originating the light. The delivery system consists of an optical fiber having a double taper, i.e., a taper portion at each end with the fiber tapering at the input end and at the output end to a diameter substantially greater than the actual diameter of the fiber. This permits high power transmission capabilities in as much as the greater diameter portions distribute the average energy such that no damage to the fiber is presented.

    摘要翻译: 本发明涉及一种用于从远离来自光源的激光源的光源传送激光束的激光束传送系统。 输送系统由具有双锥度的光纤组成,即在每一端处的锥形部分,其中纤维在输入端处渐缩并且在输出端处具有基本上大于纤维的实际直径的直径。 这允许高功率传输能力与更大直径部分分配平均能量一样多,使得不给出对光纤的损坏。

    Apparatus and method for predicting clear air turbulence
    2.
    发明授权
    Apparatus and method for predicting clear air turbulence 失效
    用于预测空气湍流的装置和方法

    公开(公告)号:US5974875A

    公开(公告)日:1999-11-02

    申请号:US129805

    申请日:1998-08-06

    CPC分类号: G01S11/02 G01W1/00

    摘要: The invention provides a system for passive measurement of atmospheric temperature using a passive direction detector for detecting the energy of a narrow wavelength band emanating from a volume of atmospheric gas. The resulting signal can be associated with an effective temperature. The effective temperature can be associated with an effective range. The system generates a temperature map which can determine, at predetermined time intervals, atmospheric temperatures in an azimuth plane associated with a predefined range from the detector. The temperature map can then be used to calculate temperature gradients that in turn can be used to compute the average Richardson number over an atmospheric layer and other atmospheric conditions to predict the presence of clear air turbulence.

    摘要翻译: 本发明提供了一种使用被动方向检测器来无源测量大气温度的系统,用于检测从一定体积的大气气体发出的窄波段的能量。 所得到的信号可以与有效温度相关联。 有效温度可以与有效范围相关联。 系统产生温度图,该温度图可以以预定的时间间隔确定与来自检测器的预定义范围相关联的方位平面中的大气温度。 然后可以使用温度图来计算温度梯度,该梯度又可用于计算大气层和其他大气条件下的平均理查森数,以预测空气湍流的存在。

    High range resolution active imaging system using a high speed shutter
and a light pulse having a sharp edge
    3.
    发明授权
    High range resolution active imaging system using a high speed shutter and a light pulse having a sharp edge 失效
    高分辨率有源成像系统使用高速快门和具有锋利边缘的光脉冲

    公开(公告)号:US5519209A

    公开(公告)日:1996-05-21

    申请号:US259943

    申请日:1994-06-15

    IPC分类号: G01S17/10 G01S17/89 H01J40/14

    CPC分类号: G01S17/107 G01S17/89

    摘要: An active imaging system for viewing targets with a high degree of range resolution of approximately one foot. The imaging system utilizes a laser pulse which passes through an electro-optical pulse slicer which creates a sharp leading edge and/or a sharp falling edge on the laser pulse. The laser pulse travels to the target under observation, illuminates and reflects off of the target and returns to a camera. A target is viewed only during the time all or a portion of the returning laser pulse overlaps the time the camera shutter gate is open. The imaging system is particularly suited for determining depth information about a target by varying the time relationship when the returning laser pulse is received by the camera.

    摘要翻译: 一种主动成像系统,用于观察高度大约一英尺的分辨率的目标。 成像系统利用穿过电光脉冲限幅器的激光脉冲,其在激光脉冲上产生尖锐的前沿和/或尖锐的下降沿。 激光脉冲在观察下行进到目标,照射并反射离开目标并返回到相机。 目标仅在所有或部分返回的激光脉冲与相机快门门打开的时间重叠的时间被观看。 成像系统特别适用于通过改变由相机接收到返回的激光脉冲时的时间关系来确定关于目标的深度信息。

    FIREPROOF SYSTEMS WITH LOCAL HEAT SHIELDS FOR AIRCRAFT ENGINES
    4.
    发明申请
    FIREPROOF SYSTEMS WITH LOCAL HEAT SHIELDS FOR AIRCRAFT ENGINES 有权
    具有用于飞机发动机的本地热风扇的FIREPROOF系统

    公开(公告)号:US20120227370A1

    公开(公告)日:2012-09-13

    申请号:US13042953

    申请日:2011-03-08

    IPC分类号: F16P1/02 A62C3/00

    CPC分类号: A62C3/08 A62C2/065 Y10S428/92

    摘要: A local fire shield is provided for protecting an attachment point of a fireproof system in an engine during a fire event. The local fire shield includes a mounting plate mounted on the attachment point; and a cover coupled to the mounting plate for covering the attachment point during the fire event.

    摘要翻译: 在火灾事件期间,设有一个防火罩用于保护发动机内的防火系统的附着点。 本地防火罩包括安装在安装点上的安装板; 以及联接到安装板的盖,用于在火灾事件期间覆盖附着点。

    Mobile hand-held laser welding support system
    7.
    发明授权
    Mobile hand-held laser welding support system 有权
    手机激光焊接支持系统

    公开(公告)号:US07612312B2

    公开(公告)日:2009-11-03

    申请号:US11055924

    申请日:2005-02-11

    IPC分类号: B23K26/00 B23K26/12

    摘要: A mobile support system for a hand-held laser welding wand includes a movable cart, a laser source, a fluid source, and a filler medium supply source. The laser source is mounted on the movable cart and is configured to supply laser light for the hand-held laser welding wand. The fluid source is mounted on the movable cart and is configured to supply cooling fluid for the hand-held laser welding wand. The filler medium supply source is mounted on the movable cart and is configured to supply a filler medium for use by the hand-held laser welding wand. The mobile support system is transportable to areas remote from a work shop environment, and provides stand-alone support for the hand-held laser welding wand.

    摘要翻译: 用于手持式激光焊接棒的移动支撑系统包括可移动推车,激光源,流体源和填充介质供应源。 激光源安装在可移动推车上,并被配置为提供用于手持式激光焊接棒的激光。 流体源安装在可移动的推车上并且被配置为提供用于手持式激光焊接棒的冷却流体。 填料介质供应源安装在可移动的推车上,并且被配置为提供用于手持式激光焊接棒的填充介质。 移动支持系统可移动到远离工作场所环境的区域,并为手持式激光焊枪提供独立支持。

    Fireproof systems with local heat shields for aircraft engines
    10.
    发明授权
    Fireproof systems with local heat shields for aircraft engines 有权
    具有用于飞机发动机的局部隔热罩的防火系统

    公开(公告)号:US08844643B2

    公开(公告)日:2014-09-30

    申请号:US13042953

    申请日:2011-03-08

    IPC分类号: A62C3/07 A62C3/08 A62C2/06

    CPC分类号: A62C3/08 A62C2/065 Y10S428/92

    摘要: A local fire shield is provided for protecting an attachment point of a fireproof system in an engine during a fire event. The local fire shield includes a mounting plate mounted on the attachment point; and a cover coupled to the mounting plate for covering the attachment point during the fire event.

    摘要翻译: 在火灾事件期间,设有一个防火罩用于保护发动机内的防火系统的附着点。 本地防火罩包括安装在安装点上的安装板; 以及联接到安装板的盖,用于在火灾事件期间覆盖附着点。