DRIFT-TUBE LINEAR ACCELERATOR
    83.
    发明申请
    DRIFT-TUBE LINEAR ACCELERATOR 有权
    缓冲管线性加速器

    公开(公告)号:US20130038248A1

    公开(公告)日:2013-02-14

    申请号:US13643225

    申请日:2011-06-14

    IPC分类号: H05H9/00

    摘要: A drift-tube linear accelerator that passes an injected particle beam through inside a plurality of cylindrical drift-tube electrodes arranged in a cylindrical cavity in a particle beam traveling direction and accelerates the particle beam by a radio-frequency electric field generated between the plurality of cylindrical drift-tube electrodes, wherein at least part of a focusing device for focusing the particle beam is disposed inside an end drift-tube electrode that is arranged nearest the injection side of the cylindrical cavity among the plurality of cylindrical drift-tube electrodes, with the focusing device being positionally adjustable independently of the end drift-tube electrode.

    摘要翻译: 一种漂移管线性加速器,其将注入的粒子束通过在粒子束行进方向上布置在圆柱形腔中的多个圆柱形漂移管电极内部,并通过在多个粒子束之间产生的射频电场来加速粒子束 圆柱形漂移管电极,其中用于聚焦粒子束的聚焦装置的至少一部分设置在多个圆柱形漂移管电极中最靠近圆柱形空腔的注入侧布置的端部漂移管电极内部, 聚焦装置可以独立于端部漂移管电极位置调节。

    Exhaust device for vehicle engine
    87.
    发明授权
    Exhaust device for vehicle engine 有权
    汽车发动机排气装置

    公开(公告)号:US07434656B2

    公开(公告)日:2008-10-14

    申请号:US11213818

    申请日:2005-08-30

    IPC分类号: F01N7/08

    摘要: An exhaust device includes an exhaust pipe connected at its upstream end to a cylinder head of the engine and an exhaust muffler connected to the downstream end of the exhaust pipe for suppressing the generation of noise from a heat insulating cover that covers a part of the exhaust pipe. A heat insulating cover covers a portion of the exhaust pipe near the engine and a stay is fixed to the heat insulating cover. The stay includes a supporting plate portion curved so as to partially surround the outer circumference of the exhaust pipe. A first vibration isolating member is provided that is sandwiched between the outer circumference of the exhaust pipe and the supporting plate portion, a band member is tightened to mount the supporting plate portion to the exhaust pipe, and a second vibration isolating member is sandwiched between the supporting plate portion and the band member.

    摘要翻译: 排气装置包括在其上游端连接到发动机的气缸盖的排气管和连接到排气管的下游端的排气消声器,用于抑制从覆盖一部分排气的隔热盖产生噪音 管。 绝热盖覆盖发动机附近的排气管的一部分,并且止动件固定在隔热盖上。 支架包括弯曲以部分地围绕排气管的外周的支撑板部。 提供了一种第一防振构件,其被夹在排气管的外周和支撑板部之间,紧固带构件以将支撑板部分安装到排气管,并且第二防振构件夹在 支撑板部分和带部件。

    LINEAR ION ACCELERATOR
    88.
    发明申请
    LINEAR ION ACCELERATOR 有权
    线性加速器

    公开(公告)号:US20080164421A1

    公开(公告)日:2008-07-10

    申请号:US11967612

    申请日:2007-12-31

    IPC分类号: H01J27/00

    CPC分类号: H05H9/00 H05H7/22

    摘要: The electrode lengths of a plurality of electrodes linearly arranged in an acceleration cavity are proportional to the velocity of a traveling ion beam. Further, the electrode length is so designated that, in each half of a predetermined cycle in the ion beam direction of travel, the absolute value of a difference, relative to a length that is proportional to the beam traveling velocity is equal to or greater than a value corresponding to the phase width of the traveling ion beam, is provided for electrodes that do not exceed three units and that are fewer than electrodes allotted to half the predetermined cycle.

    摘要翻译: 线性排列在加速腔内的多个电极的电极长度与行进离子束的速度成比例。 此外,电极长度被指定为在离子束行进方向上的预定周期的每半个中,相对于与光束移动速度成比例的长度的差的绝对值等于或大于 对于不超过三个单位并且小于分配给预定周期的一半的电极的电极,提供对应于行进离子束的相位宽度的值。

    Muffler structure
    89.
    发明申请
    Muffler structure 失效
    消声器结构

    公开(公告)号:US20080000718A1

    公开(公告)日:2008-01-03

    申请号:US11802868

    申请日:2007-05-25

    IPC分类号: F01N7/08

    摘要: A muffler structure capable of suppressing generation of abnormal noise in the muffler even when the outer and the inner tubes expand thermally. Provided is a double-pipe muffler structure including an inner tube and an outer tube. In the muffler structure, an annular front step portion and an annular rear step portion are formed in the inner tube, while the step portions is brought into contact, from inside, with the outer tube and thus are supported by the outer tube. The outer tube supports the front and the rear step portions by being brought into close contact with the step portions partially and elastically.

    摘要翻译: 即使外管和内管热膨胀,也能够抑制消音器产生异常噪音的消音器结构。 提供一种包括内管和外管的双管消声器结构。 在消声器结构中,在内管中形成环状的前台阶部和环状的后台阶部,同时台阶部从内侧与外管接触,由外管支承。 外管通过部分地弹性地与台阶部紧密接触来支撑前台阶部和后台阶部。

    Zero excess sludge membrane bioreactor
    90.
    发明授权
    Zero excess sludge membrane bioreactor 失效
    零余量污泥膜生物反应器

    公开(公告)号:US07311833B2

    公开(公告)日:2007-12-25

    申请号:US11070134

    申请日:2005-03-01

    IPC分类号: C02F3/30 C02F3/12

    摘要: An inclined plate coupled membrane bioreactor for treating feed water having excessive level of nutrients in particular chemical oxygen demand and total nitrogen and suspended solids has an aerobic bioreactor for nitrification and aerobic biodegradation in which membranes are submerged for permeate extraction, and an anoxic bioreactor for denitrification within which the inclined plates are outfitted to confine as much anoxic sludge as possible. An air oxygenating and an air scouring are continuously provided to the aerobic bioreactor to maintain a desired aerobic environment and to mitigate membrane fouling while an intermittent air blowing is provided to the anoxic bioreactor to blow out gaseous content generated through denitrification and to rectify the uniformed flow along the inclined plates. The aerobic sludge is recycled to the lower compartment of anoxic bioreactor and the supernatant of anoxic bioreactor is collected as weir effluent and delivered to the downstream aerobic bioreactor. Permeate is intermittently extracted from the membranes by a suction pump. There is no excess sludge withdrawn from the inclined plate coupled membrane bioreactor throughout the experiment.

    摘要翻译: 用于处理具有特定化学需氧量的过量营养物质和总氮和悬浮固体的进料水的倾斜板耦合膜生物反应器具有用于硝化和需氧生物降解的需氧生物反应器,其中膜被浸没用于渗透物提取,以及用于脱氮的缺氧生物反应器 其中倾斜板被配备以限制尽可能多的缺氧污泥。 连续向需氧生物反应器提供空气氧化和空气冲洗以维持期望的有氧环境并减轻膜污染,同时向缺氧生物反应器提供间歇性空气吹扫以吹出通过反硝化产生的气体含量并整流均匀流 沿斜板。 好氧污泥被循环到缺氧生物反应器的较低室,并将缺氧生物反应器的上清液作为污水流出物收集并输送到下游需氧生物反应器。 通过抽吸泵间断地从膜中提取渗透液。 在整个实验过程中,没有从倾斜板连接的膜生物反应器中排出多余的污泥。