PIERCING MANDREL HAVING AN IMPROVED SERVICE LIFE FOR PRODUCING SEAMLESS TUBES
    61.
    发明申请
    PIERCING MANDREL HAVING AN IMPROVED SERVICE LIFE FOR PRODUCING SEAMLESS TUBES 有权
    具有改进生产无缝管的服务寿命的悍马人

    公开(公告)号:US20160346820A1

    公开(公告)日:2016-12-01

    申请号:US14917371

    申请日:2014-12-12

    CPC classification number: B21B25/00

    Abstract: A piercing mandrel for piercing heated round blocks of metal for the production of seamless pipes, having a piercing mandrel nose and a piercing mandrel main body which can be connected to a mandrel bar. The outer diameter of the piercing mandrel nose is formed in a conically tapering manner in the longitudinal direction towards the piercing mandrel main body in order to increase the durability of the piercing mandrel when used for piercing round blocks of metal, in particular higher-alloyed steel materials which are difficult to work, by means of skew rolling providing a qualitative improvement of the inner surface of the pierced round block and reducing tool costs.

    Abstract translation: 一种用于刺穿加热的金属圆块的穿孔心轴,用于生产无缝管,具有穿刺心轴鼻和可连接到芯棒的穿刺心轴主体。 穿刺心轴鼻部的外径在朝向穿孔心轴主体的纵向方向上以锥形锥形形成,以便在用于刺穿圆形金属块,特别是较高合金钢的时候增加穿孔心轴的耐久性 通过倾斜轧制难以加工的材料提供穿孔圆块的内表面的定性改进并降低工具成本。

    Optical media converter with edge-coupled filtering
    62.
    发明授权
    Optical media converter with edge-coupled filtering 有权
    具有边缘耦合滤波的光学媒体转换器

    公开(公告)号:US09438347B2

    公开(公告)日:2016-09-06

    申请号:US14278004

    申请日:2014-05-15

    CPC classification number: H04B10/40 H04B10/69 H04B10/693 H04L2012/4028

    Abstract: In one aspect, an optical media converter is provided for use within aircraft data networks. In one example, the optical media converter converts electrical doublet signals to optical Manchester signals, and vice versa. In an illustrative example, the optical media converter includes a receiver circuit coupled to a fiber optic port for receiving a Manchester-encoded input signal using an edge-coupled filter that filters out signals not associated with edges within the time-varying input signal Manchester signal. The optical media converter also provides, for example, for high common mode rejection and includes logic to correct for bit-width skew. The optical media converter is well-suited for use in converting doublet signals generated by a serial interface module of a line replaceable unit of an ARINC 629-compatible system into optical Manchester signals for transmission over a fiber optic bus system interconnected by a star coupler.

    Abstract translation: 在一个方面,提供一种用于飞行器数据网络的光学介质转换器。 在一个示例中,光学介质转换器将电双绞线信号转换为曼彻斯特信号,反之亦然。 在说明性示例中,光学介质转换器包括耦合到光纤端口的接收器电路,用于使用边缘耦合滤波器接收曼彻斯特编码的输入信号,该边沿耦合滤波器滤除与时变输入信号曼彻斯特信号内的边缘无关的信号 。 光学介质转换器还提供例如高共模抑制,并且包括校正位宽偏移的逻辑。 光学介质转换器非常适合用于将由ARINC 629兼容系统的线路可更换单元的串行接口模块生成的双重信号转换为光学曼彻斯特信号,以通过由星形耦合器互连的光纤总线系统进行传输。

    APPARATUS AND METHOD FOR VISUAL FIELD REPLACEABLE UNIT IDENTIFICATION IN THE ABSENCE OF HOST SYSTEM DEVICE POWER
    64.
    发明申请
    APPARATUS AND METHOD FOR VISUAL FIELD REPLACEABLE UNIT IDENTIFICATION IN THE ABSENCE OF HOST SYSTEM DEVICE POWER 有权
    在主机系统设备功率不足的情况下,视场可更换单元识别的装置和方法

    公开(公告)号:US20160011927A1

    公开(公告)日:2016-01-14

    申请号:US14794764

    申请日:2015-07-08

    Inventor: Paul Sweere

    CPC classification number: G06F1/266 G06F1/263 G06F11/006

    Abstract: The present disclosure is directed to visual field replacement unit (FRU) identification and retaining FRU status information of one or more field replaceable units in a host system device when one or more of the field replaceable units is removed from the host system device disconnecting host power to the removed field replaceable unit(s). The one or more field replaceable units may be located on a carrier printed circuit board assembly and the host system device may contain multiple field replaceable units and/or multiple carrier printed circuit board subassemblies. Once the host power is disconnected from the carrier, an alternate power source continues to provide power to keep the FRU indicator illuminated for repairs or replacement. The FRU indicator is illuminated long enough for a service technician to place the carrier on a bench or table top and recognize the failed FRU from the remaining FRUs.

    Abstract translation: 本公开涉及当主机系统设备中的一个或多个现场可更换单元从主系统设备断开主机功率时,在主机系统设备中的视场替换单元(FRU)识别和保留一个或多个现场可更换单元的FRU状态信息 到已移除的现场可更换单元。 一个或多个现场可更换单元可以位于载体印刷电路板组件上,并且主机系统设备可以包含多个现场可更换单元和/或多个载体印刷电路板子组件。 一旦主机与运营商断开连接,备用电源将继续提供电源,以保持FRU指示灯亮起以进行维修或更换。 FRU指示灯被照亮足够长的时间,维修技术人员将承运人放置在工作台或桌面上,并从剩余的FRU识别故障FRU。

Patent Agency Ranking