Articulated diffuser and door for submerged ram air turbine power and cooling control

    公开(公告)号:US10094336B2

    公开(公告)日:2018-10-09

    申请号:US14255902

    申请日:2014-04-17

    Abstract: A turbine exhaust system including a bypass fluid duct that includes: an outer exit shroud and an inner mold line (IML) forming a channel from an inlet to an outlet of the bypass fluid duct, a moveable diffuser configured to move between a forward and aft locations, and a door configured to pivot between minimum and maximum door angles, wherein the moveable diffuser and the door together form the outer exit shroud. The bypass fluid duct is configured to: receive an incoming fluid stream in a first direction through the inlet; bypass the incoming fluid stream around a turbine generator; and direct a flow path of the incoming fluid stream from the inlet through the outlet to join an ambient fluid flow. A movement of the door and the diffuser, from an unextended position to a fully or partially extended position varies a shape and volume of the channel.

    Optimal kinematic mount for large mirrors

    公开(公告)号:US09958638B2

    公开(公告)日:2018-05-01

    申请号:US14026314

    申请日:2013-09-13

    CPC classification number: G02B7/1822 G02B7/183 Y10T29/49826

    Abstract: A high performance kinematic mirror mount facilitating the reduction of thermally and mechanically induced optical distortion of a precision mirror is disclosed. The mirror mount assembly includes a mirror with a front reflective surface and a rear support surface. A set of sub-tier mounting assemblies are provided being affixed to the rear support surface of the mirror utilizing a number of strut pairs and a number of bonded mount pads arranged so as to connect the sub-tier mounting assemblies to the mirror with numerous strut pairs arranged as bipods.

    HIGH-STIFFNESS STRUCTURE FOR LARGER APERTURE TELESCOPE

    公开(公告)号:US20170090178A1

    公开(公告)日:2017-03-30

    申请号:US14868955

    申请日:2015-09-29

    CPC classification number: G02B23/16 G02B7/183 G02B23/06

    Abstract: A triangular frame metering structure includes three side beams and three end pieces each connected between two of the side beams. Each end piece top and bottom is configured for connection of support loads, with all support loads connecting to the metering structure at the top or bottom of one of the end pieces. Secondary mirror focusing mechanisms mounted on the end piece tops support pairs of secondary mirror struts. Strut mounts on the end piece bottoms provide connections to pairs of primary mirror struts, base struts, and instrument struts. All support loads connected to the metering structure are thus connected only to the corners of the metering structure and are connected at a same radial distance from a central longitudinal axis. The metering structure has reduced mass with high stiffness for supporting large aperture telescopes.

    High-stiffness structure for larger aperture telescope

    公开(公告)号:US09823459B2

    公开(公告)日:2017-11-21

    申请号:US14868955

    申请日:2015-09-29

    CPC classification number: G02B23/16 G02B7/183 G02B23/06

    Abstract: A triangular frame metering structure includes three side beams and three end pieces each connected between two of the side beams. Each end piece top and bottom is configured for connection of support loads, with all support loads connecting to the metering structure at the top or bottom of one of the end pieces. Secondary mirror focusing mechanisms mounted on the end piece tops support pairs of secondary mirror struts. Strut mounts on the end piece bottoms provide connections to pairs of primary mirror struts, base struts, and instrument struts. All support loads connected to the metering structure are thus connected only to the corners of the metering structure and are connected at a same radial distance from a central longitudinal axis. The metering structure has reduced mass with high stiffness for supporting large aperture telescopes.

    Optimal Kinematic Mount for Large Mirrors
    5.
    发明申请
    Optimal Kinematic Mount for Large Mirrors 有权
    用于大镜子的最佳运动支架

    公开(公告)号:US20150077874A1

    公开(公告)日:2015-03-19

    申请号:US14026314

    申请日:2013-09-13

    CPC classification number: G02B7/1822 G02B7/183 Y10T29/49826

    Abstract: A high performance kinematic mirror mount facilitating the reduction of thermally and mechanically induced optical distortion of a precision mirror is disclosed. The mirror mount assembly includes a mirror with a front reflective surface and a rear support surface. A set of sub-tier mounting assemblies are provided being affixed to the rear support surface of the mirror utilizing a number of strut pairs and a number of bonded mount pads arranged so as to connect the sub-tier mounting assemblies to the mirror with numerous strut pairs arranged as bipods.

    Abstract translation: 公开了一种便于降低精密反射镜的热和机械感应光学变形的高性能运动镜安装座。 反射镜安装组件包括具有前反射表面和后支撑表面的反射镜。 提供了一组子层安装组件,其使用多个支柱对和多个粘合安装垫固定到反射镜的后支撑表面,所述多个支柱对被布置成将子层安装组件连接到具有多个支柱的反射镜 双排配对。

    ARTICULATED DIFFUSER AND DOOR FOR SUBMERGED RAM AIR TURBINE POWER AND COOLING CONTROL
    6.
    发明申请
    ARTICULATED DIFFUSER AND DOOR FOR SUBMERGED RAM AIR TURBINE POWER AND COOLING CONTROL 审中-公开
    空气涡轮机功率和冷却​​控制的空气扩散器和门

    公开(公告)号:US20160215731A1

    公开(公告)日:2016-07-28

    申请号:US14255902

    申请日:2014-04-17

    CPC classification number: F02K3/075 F02C7/042 F05D2220/80

    Abstract: A turbine exhaust system including a bypass fluid duct that includes: an outer exit shroud and an inner mold line (IML) forming a channel from an inlet to an outlet of the bypass fluid duct, a moveable diffuser configured to move between a forward and aft locations, and a door configured to pivot between minimum and maximum door angles, wherein the moveable diffuser and the door together form the outer exit shroud. The bypass fluid duct is configured to: receive an incoming fluid stream in a first direction through the inlet; bypass the incoming fluid stream around a turbine generator; and direct a flow path of the incoming fluid stream from the inlet through the outlet to join an ambient fluid flow. A movement of the door and the diffuser, from an unextended position to a fully or partially extended position varies a shape and volume of the channel.

    Abstract translation: 一种包括旁路流体管道的涡轮机排气系统,包括:外部出口护罩和形成从旁路流体管道的入口到出口的通道的内部模制线(IML),可移动扩散器,其构造成在前部和后部之间移动 位置和门构造成在最小和最大门角之间枢转,其中可移动扩散器和门一起形成外部出口护罩。 旁通流体管道构造成:沿第一方向通过入口接收进入的流体流; 绕过涡轮发电机周围的进入流体流; 并且将来自入口的进入流体流的流动路径引导通过出口连接环境流体流。 门和扩散器从未延伸位置到完全或部分延伸的位置的移动改变了通道的形状和体积。

    Laser relay for free space optical communications
    7.
    发明授权
    Laser relay for free space optical communications 有权
    激光继电器用于自由空间光通信

    公开(公告)号:US09042734B2

    公开(公告)日:2015-05-26

    申请号:US13855602

    申请日:2013-04-02

    CPC classification number: H04B10/11 H04B10/1123 H04B10/118 H04B10/29

    Abstract: A laser relay module for free space optical communications including an optical telescope for receiving and transmitting optical beams; an optical diplexer for separating transmitting and received optical beams; an optical amplifier; a modulated beacon laser for line of sight control of a plurality of communicating remote network nodes; a beacon beam detector for detecting an incoming beacon optical beam for line of sight control of the optical telescope and receiving data from other network nodes; and means for inserting an output of the modulated beacon laser into the optical telescope for transmission to another network node, and for transporting the incoming beacon optical beam to the beacon detector.

    Abstract translation: 一种用于自由空间光通信的激光继电器模块,包括用于接收和发射光束的光学望远镜; 用于分离发射和接收光束的光学双工器; 光放大器; 用于多个通信远程网络节点的视线控制的调制信标激光器; 用于检测入射信标光束以用于光学望远镜的视线控制并从其它网络节点接收数据的信标光束检测器; 以及用于将经调制的信标激光器的输出插入到光学望远镜中用于传输到另一网络节点并用于将输入信标光束传送到信标检测器的装置。

    LASER RELAY FOR FREE SPACE OPTICAL COMMUNICATIONS
    8.
    发明申请
    LASER RELAY FOR FREE SPACE OPTICAL COMMUNICATIONS 有权
    激光继电器免费空间光通信

    公开(公告)号:US20140294399A1

    公开(公告)日:2014-10-02

    申请号:US13855602

    申请日:2013-04-02

    CPC classification number: H04B10/11 H04B10/1123 H04B10/118 H04B10/29

    Abstract: A laser relay module for free space optical communications including an optical telescope for receiving and transmitting optical beams; an optical diplexer for separating transmitting and received optical beams; an optical amplifier; a modulated beacon laser for line of sight control of a plurality of communicating remote network nodes; a beacon beam detector for detecting an incoming beacon optical beam for line of sight control of the optical telescope and receiving data from other network nodes; and means for inserting an output of the modulated beacon laser into the optical telescope for transmission to another network node, and for transporting the incoming beacon optical beam to the beacon detector.

    Abstract translation: 一种用于自由空间光通信的激光继电器模块,包括用于接收和发射光束的光学望远镜; 用于分离发射和接收光束的光学双工器; 光放大器; 用于多个通信远程网络节点的视线控制的调制信标激光器; 用于检测入射信标光束以用于光学望远镜的视线控制并从其它网络节点接收数据的信标光束检测器; 以及用于将经调制的信标激光器的输出插入到光学望远镜中用于传输到另一网络节点并用于将输入信标光束传送到信标检测器的装置。

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