METHOD AND APPARATUS FOR INSPECTION OF REACTOR HEAD COMPONENTS
    2.
    发明申请
    METHOD AND APPARATUS FOR INSPECTION OF REACTOR HEAD COMPONENTS 审中-公开
    用于检查反应器头部件的方法和装置

    公开(公告)号:WO2004109713A2

    公开(公告)日:2004-12-16

    申请号:PCT/US2004017318

    申请日:2004-06-02

    CPC classification number: G21C17/017 G01N29/043 G01N2291/267

    Abstract: A reactor head inspection system for use in performing a non-destructive inspection of tubular components mounted on an interior surface of a reactor head is disclosed. The inspection system includes a movable carriage assembly including an elevation arm and an inspection device mounted at a distal end of the elevation arm. The inspection device includes a C- or U-shaped collar having an interior surface of sufficient interior dimension to enable positioning of the interior surface of the collar in close proximity of an exterior surface of a tubular component and also includes a magnetic and/or eddy current sensor. A plurality of video cameras and light sources are also provided on a distal surface of the collar such that, when mounted on the elevation arm, the collar can be controllably positioned in close proximity adjacent a tubular component of the reactor head to achieve a 360° view and inspection of a surface of the tubular component.

    Abstract translation: 公开了一种用于对安装在反应堆头的内表面上的管状部件进行非破坏性检查的反应器头部检查系统。 检查系统包括可移动的托架组件,其包括升降臂和安装在升降臂的远端处的检查装置。 检查装置包括具有足够内部尺寸的内表面的C形或U形环,以使套环的内表面能够紧邻管状部件的外表面定位,并且还包括磁性和/或涡流 电流传感器 多个摄像机和光源还设置在轴环的远侧表面上,使得当安装在升降臂上时,套环可以可控地定位成邻近反应器头部的管状部件以实现360° 观察和检查管状部件的表面。

    REMOVAL OF BLOCKAGES FROM PIPEWORK
    3.
    发明申请
    REMOVAL OF BLOCKAGES FROM PIPEWORK 审中-公开
    从管道中移除堵塞物

    公开(公告)号:WO03088268A2

    公开(公告)日:2003-10-23

    申请号:PCT/GB0301484

    申请日:2003-04-07

    CPC classification number: G21F9/28 G21C17/01 G21F9/00 G21Y2004/50

    Abstract: The invention provides a method for the removal of contaminating materials from pipework, the contaminating materials comprising deposits on the pipework which cause a reduction in the effective internal diameter of the pipes and thereby effect a reduction in the rate of flow of a fluid through the pipework, the method comprising treating the contaminating materials with at least one carbamate salt. The methods is also suitable for the treatment of contaminating materials which have a particularly deleterious effect on fluid flow and comprise partial or total blockages of the pipework. The carbamate is preferably in the form of an aqueous solution, and a preferred carbamate salt is ammonium carbamate. The treatment may be carried out in the presence of an additive such as caesium carbonate or ammonium bicarbonate. Optionally the treatment may be accompanied by a pre-treatment or post-treatment with aid, this being followed by a water wash. The method finds particular application in the nuclear processing industry.

    Abstract translation: 本发明提供了一种用于从管道中去除污染物质的方法,污染物质包括管道上的沉积物,其导致管道的有效内径减小,从而降低通过管道的流体的流动速率 该方法包括用至少一种氨基甲酸盐处理污染物质。 这些方法也适用于对流体流动具有特别有害影响的污染物质的处理,并且包括管道的部分或全部堵塞。 氨基甲酸酯优选为水溶液形式,优选的氨基甲酸盐为氨基甲酸铵。 处理可以在添加剂如碳酸铯或碳酸氢铵存在下进行。 任选地,治疗可以伴有辅助的预处理或后处理,随后进行水洗。 该方法在核加工业中具有特殊应用。

    METHOD AND DEVICE FOR CHECKING AND EXAMINING THE INSIDE SURFACE OF NUCLEAR AND THERMONUCLEAR ASSEMBLIES
    4.
    发明申请
    METHOD AND DEVICE FOR CHECKING AND EXAMINING THE INSIDE SURFACE OF NUCLEAR AND THERMONUCLEAR ASSEMBLIES 审中-公开
    用于检查和检查核和组件的内表面的方法和装置

    公开(公告)号:WO02011150A1

    公开(公告)日:2002-02-07

    申请号:PCT/RU2001/000309

    申请日:2001-07-25

    Abstract: The invention relates to nuclear engineering, in particular to a method and a device for checking and examining a surface inside the experimental channels of nuclear and thermonuclear assemblies. Examination of the surface is carried out during a radiation and thereafter. Said examination is carried out for various operating regimes of a probe scanning microscope by selecting a probing device and a regime corresponding thereto. Afterwards, pictures of various surface characteristics thus obtained are analysed, making it possible to conclude with respect to the degree and dynamics of a radiation effect. The probe scanning microscope comprises a computer provided with a control plate and a measuring head of the probe scanning microscope. Said measuring head comprises a cylindrical body (1) fitted with abutments (4), a scanning unit, an electronic block (3), a data channel (2), a camera-recorder (5), lights (6) and a fixing mechanism.

    Abstract translation: 本发明涉及核工程,特别涉及用于检查和检查核和热核组件的实验通道内的表面的方法和装置。 在辐射期间进行表面的检查。 通过选择探测装置和对应的状态,对探针扫描显微镜的各种操作方式进行所述检查。 然后,分析由此获得的各种表面特征的图像,使得可以关于辐射效应的程度和动力学得出结论。 探针扫描显微镜包括具有控制板的计算机和探针扫描显微镜的测量头。 所述测量头包括装配有基台(4)的圆柱体(1),扫描单元,电子块(3),数据通道(2),照相机记录器(5),灯(6)和固定 机制。

    원자로용기의 건전성평가방법
    7.
    发明申请

    公开(公告)号:WO2011049290A3

    公开(公告)日:2011-04-28

    申请号:PCT/KR2010/005692

    申请日:2010-08-25

    Abstract: 본 발명은 중수로 원자로용기의 건전성평가방법에 관한 것으로, a) 원자로용기 튜브시트 내부 표면 모재에서 경도측정의 대표부위 및 모재 경도측정 상세개소를 선정하는 단계와, b) 상기 원자로용기의 선형 용접부에서 경도측정의 대표부위 및 용접부 경도측정 상세개소를 선정하는 단계와, c) 상기 b) 단계에서 선정된 경도측정의 대표부위가 포함되는 선형 용접부 이외의 다른 선형 용접부에서 경도측정의 백업 대표부위 및 백업 상세개소를 선정하는 단계와, d) 상기 a), b) 및 c) 단계에서 선정된 상기 모재 경도측정 상세개소, 상기 용접부 경도측정 상세개소 및 백업 상세개소에 대하여 경도를 측정하는 단계와, e) 상기 경도 측정의 결과를 해석하여 원자로용기의 건전성을 평가하는 단계를 포함한다. 이와 같이 구성되는 본 발명은 현장의 원자로용기의 건전성을 유지하면서 최소의 노력으로 경도를 측정함으로써 원자로용기의 중성자조사취화 영향을 정량적으로 평가할 수 있으며, 그 평가 결과는 원자로용기의 운전 수명을 증가시킬 수 있는 효과가 있다.

    SAMPLING TOOL HAVING A PURGE SYSTEM
    8.
    发明申请
    SAMPLING TOOL HAVING A PURGE SYSTEM 审中-公开
    采样工具有一个灌溉系统

    公开(公告)号:WO2011038478A1

    公开(公告)日:2011-04-07

    申请号:PCT/CA2009/001385

    申请日:2009-09-30

    CPC classification number: G21C17/017

    Abstract: A sampling tool for obtaining a sample from an interior wall of a tube comprises first and second cutter sub-assemblies operatively connected to a shaft. First and second actuators move the first and second cutter sub-assemblies between a retracted position and an extended position as the shaft moves. A valve selectively fluidly communicating an ejection port located in one of the first and second cutter sub-assemblies with a purge fluid supply. The valve discharges purge fluid through the ejection port onto the interior wall of the tube during cutting of a portion of the wall.

    Abstract translation: 用于从管的内壁获得样品的采样工具包括可操作地连接到轴的第一和第二切割器子组件。 当轴移动时,第一和第二致动器将第一和第二切割器子组件移动到缩回位置和延伸位置之间。 选择性地使位于第一和第二切割器子组件中的一个中的喷射口与吹扫流体供应流体连通的阀。 在切割壁的一部分期间,阀将吹扫流体通过喷射口排出到管的内壁上。

    A METHOD FOR CONFIGURING AN ARRAY OF TRANSDUCERS IN AN ULTRASONIC TEST APPARATUS
    9.
    发明申请
    A METHOD FOR CONFIGURING AN ARRAY OF TRANSDUCERS IN AN ULTRASONIC TEST APPARATUS 审中-公开
    一种用于在超声测试装置中配置传感器阵列的方法

    公开(公告)号:WO2008075943A3

    公开(公告)日:2008-08-14

    申请号:PCT/NL2007050612

    申请日:2007-12-03

    Abstract: A method for configuring an array of transducers in an ultrasonic test apparatus for detecting flaws in welds connecting the edges of metal bodies such as plates or pipelines. The method comprising: providing geometrical data of the bevelled edges of the bodies before being welded; identifying different facets of the geometry of the edges; providing geometrical data of a reference plate including a reflector; selecting the angles; and the positions of the transducers in accordance with the geometry of the edges; mounting the transducers to a scanning mechanism in accordance with the selections made; connecting the transducers to at least one control unit for transmitting ultrasound and receiving echo signals by means of the transducers and subsequently calibrating by means of the reference plate the positions of the transducers relative to the scanning mechanism and calibrating gain and gate settings by means of the reference plate.

    Abstract translation: 一种用于在超声波测试装置中配置换能器阵列的方法,用于检测连接诸如板或管道的金属体的边缘的焊接中的缺陷。 该方法包括:在焊接之前提供主体的倾斜边缘的几何数据; 识别边缘几何形状的不同方面; 提供包括反射器的参考板的几何数据; 选择角度; 以及根据边缘的几何形状的换能器的位置; 根据所做的选择将换能器安装到扫描机构; 将换能器连接到至少一个用于发射超声波的接收回波信号和通过换能器接收回声信号的控制单元,随后借助于参考板校准换能器相对于扫描机构的位置,并借助于 参考板。

    A SUCTION CUP DEVICE
    10.
    发明申请
    A SUCTION CUP DEVICE 审中-公开
    抽吸杯装置

    公开(公告)号:WO2007067139A1

    公开(公告)日:2007-06-14

    申请号:PCT/SE2006/050542

    申请日:2006-12-05

    Abstract: The present invention relates to a suction cup device (7) in- tended to be attached to a wall surface (35) in a liquid filled space (1 ). The suction cup device (7) comprises at least a suc¬ tion cup (18), which comprises a cup-shaped recess (21 ) and a front surface (22) which defines an opening to the cup-shaped space (21 ), and a vacuum source (28), which is adapted to pro- vide a negative pressure in the cup-shaped recess (21 ) of the suction cup for attaching the suction cup (18) to the wall surface (35). The suction cup device (7) comprises force-generating means (12, 32) adapted to enable a flow of a medium out from the suction cup device (7) in such a direction in the liquid filled space (1 ) such that a reaction force is created which pushes the suction cup (18) against the wall surface (35).

    Abstract translation: 吸盘装置技术领域本发明涉及一种吸液装置(7),其装在液体填充空间(1)中的壁表面(35)上。 所述吸盘装置(7)至少包括一杯子(18),该杯子包括杯形凹部(21)和限定到所述杯形空间(21)的开口的前表面(22) 以及真空源(28),其适于在吸盘的杯形凹部(21)中提供负压,以将吸盘(18)附接到壁表面(35)。 吸盘装置(7)包括力产生装置(12,32),其适于使得能够在液体填充空间(1)中沿着这样的方向从吸盘装置(7)流出介质,使得反应 产生将吸盘(18)推靠在壁表面(35)上的力。

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