POLICY DECISION POINT MANAGEMENT
    2.
    发明申请
    POLICY DECISION POINT MANAGEMENT 审中-公开
    政策决策点管理

    公开(公告)号:US20150222710A1

    公开(公告)日:2015-08-06

    申请号:US14420255

    申请日:2012-09-13

    IPC分类号: H04L29/08 H04L12/24

    摘要: A UPM system may include a session manager module to establish interface sessions with a policy enforcement point (PEP) and a policy decision point (PDP). A notification manager module forward event information received from the PEP to the PDP and receive a policy decision from the PDP. A policy engine may determine, based on the event information, whether to forward the policy decision to the PEP, to ignore the policy decision or to modify the policy decision.

    摘要翻译: UPM系统可以包括与策略执行点(PEP)和策略决策点(PDP)建立接口会话的会话管理器模块。 通知管理器模块将从PEP接收的PDP事件信息转发到PDP并从PDP接收策略决定。 策略引擎可以根据事件信息确定是否将策略决定转发给PEP,忽略策略决定或修改策略决定。

    Thin vacuum valve for particle accelerator beam lines
    4.
    发明授权
    Thin vacuum valve for particle accelerator beam lines 失效
    用于粒子加速器束线的薄真空阀

    公开(公告)号:US06377004B1

    公开(公告)日:2002-04-23

    申请号:US09432278

    申请日:1999-11-02

    IPC分类号: H01J3720

    CPC分类号: H05H7/00 F16K51/02 H01J37/18

    摘要: A thin vacuum valve for particle accelerator beam lines comprising of a frame, a slide, a shaft, a first clamp, and preferably a second clamp, which is easily constructed from highly electrically conductive material and presents substantially smooth, flat surfaces towards adjacent particle accelerator component. The frame has first and second surfaces respectively facing toward the two adjacent particle accelerator system components, the first surface including a slide slot. A frame orifice extends through the frame between the first and second surfaces, preferably at the slide slot, and is positioned and sized on the frame to permit passage of a particle beam generated by the particle accelerator system along a beam line The slide is housed substantially within the slide slot and is movable between a first position and a second position along a slide axis. In the first position, the slide permits a particle beam to pass through the slide orifice and through the frame orifice along the beam line. In the second position, the slide prevents a particle beam from passing through the frame via the frame aperture. The inner sealing surface of the slide engages the slot surface of the frame when the slide is in the second position, thereby substantially vacuum sealing the frame orifice. Translation of the shaft, which extends from the slide toward the periphery of the frame, selectively controls the movement of the slide between the first and second positions. The first and second clamps engage the slide and maintains the slide substantially within the slide slot. In one embodiment, detents extending from the first and second clamps engage corresponding detents extending from the slide when the slide is in the second position, and thereby bias the slide toward the frame orifice to substantially seal the frame orifice. The frame of the valve may also be incorporated within an end plate of a particle accelerator component.

    摘要翻译: 一种用于粒子加速器束线的薄真空阀,包括框架,滑块,轴,第一夹具以及优选地第二夹具,其易于由高度导电的材料构成并且向邻近的粒子加速器提供基本平滑的平坦表面 零件。 框架具有分别朝向两个相邻的颗粒加速器系统部件的第一和第二表面,第一表面包括滑动槽。 框架孔口在第一和第二表面之间延伸穿过框架,优选地在滑动槽处,并且在框架上定位和定尺寸以允许沿着束线通过由颗粒加速器系统产生的粒子束。滑块基本上容纳在 滑动槽并且可沿着滑动轴线在第一位置和第二位置之间移动。 在第一位置,滑块允许颗粒束沿着光束线穿过滑动孔并穿过框架孔。 在第二位置,滑块防止颗粒束经由框架孔径穿过框架。 当滑块位于第二位置时,滑块的内密封表面接合框架的槽表面,从而基本上真空地密封框架孔。从滑块向框架周边延伸的轴的转换选择性地控制 滑块在第一和第二位置之间的移动。 第一和第二夹具接合滑块并将滑块基本保持在滑槽内。 在一个实施例中,当滑块处于第二位置时,从第一和第二夹具延伸的棘爪接合从滑块延伸的相应的棘爪,从而将滑动件朝向框架孔口偏压以基本上密封框架孔口。 阀的框架也可以结合在颗粒加速器部件的端板内。

    Internally cooled linear accelerator and drift tubes
    5.
    发明授权
    Internally cooled linear accelerator and drift tubes 失效
    内部冷却直线加速器和漂移管

    公开(公告)号:US06172463B2

    公开(公告)日:2001-01-09

    申请号:US09186533

    申请日:1998-11-05

    IPC分类号: H05H900

    CPC分类号: H01J23/005 H05H7/22

    摘要: A drift tube linear accelerator (DTL) incorporating an improved drift tube design, wherein the DTL comprises a resonance chamber maintaining a vacuum and having an inlet port and an exit port, an RF field source producing an oscillating radio frequency field within the chamber, and a plurality of substantially cylindrical drift tubes comprising a hollow body having a low energy end and a high energy end and housing a magnet, a low energy end cap attached to the low energy end of the hollow body and a high energy end cap attached to the high energy end of the hollow body, and a stem extending from said hollow body to an inner surface of the resonance chamber.

    摘要翻译: 一种具有改进的漂移管设计的漂移管线性加速器(DTL),其中DTL包括维持真空并具有入口和出口的共振室,产生腔室内的振荡射频场的RF场源,以及 多个基本上圆柱形的漂移管,其包括具有低能量端和高能量端并容纳磁体的中空体,附接到中空体的低能量端的低能量端盖和附接到中空体的高能量端盖 所述中空体的高能量端部以及从所述中空体延伸到所述共振室的内表面的杆部。