Irradiation device for material test using gamma ray from spent nuclear fuel assembly
    1.
    发明授权
    Irradiation device for material test using gamma ray from spent nuclear fuel assembly 失效
    用于使用来自乏核燃料组件的γ射线进行材料测试的照射装置

    公开(公告)号:US08670516B2

    公开(公告)日:2014-03-11

    申请号:US11754050

    申请日:2007-05-25

    IPC分类号: G21C17/00

    摘要: The present invention relates to an irradiation device for material test using a gamma ray radiated from a spent nuclear fuel assembly and provides the irradiation device for material test using a gamma ray radiated from a spent nuclear fuel assembly wherein an irradiation device for material test to achieve a radiation effect evaluation is manufactured to be movable upward, downward and horizontally in order to study the hardening phenomenon of the frail materials to the radiation among the atomic power facilities using a gamma ray radiated from a spent nuclear fuel assembly, thereby it is possible to adjust a position of the spent nuclear fuel used for material test using a gamma ray radiated from a spent nuclear fuel and a test material, identify a distance between the spent nuclear fuel and the test material easily with a scale and evaluate the radiation effects on the materials used at facilities handling a spent nuclear fuel under the same situation as they are really exposed. Further the present invention comprises a support constructed vertically; a vertical moving table which is capable of moving upward and downward connected with a proper position of the support; a moving device for moving said vertical moving table upward and downward; a horizontal moving table which is capable of moving horizontally placed on the vertical moving table; a horizontal moving bar which is capable of moving horizontally placed on the vertical moving table; and a driving device for driving the horizontal moving table and the horizontal moving bar horizontally.

    摘要翻译: 本发明涉及一种使用从废核燃料组件辐射的伽马射线进行材料试验的照射装置,并提供使用从废核燃料组件辐射的伽马射线进行材料试验的照射装置,其中用于材料试验的照射装置实现 制造辐射效应评价可向上,向下和水平移动,以便使用从废核燃料组件辐射的γ射线研究原子能设施中的体弱材料对辐射的硬化现象,从而可以 使用从废核燃料和测试材料辐射的伽马射线调整用于材料测试的乏核燃料的位置,轻轻地用刻度确定废核燃料和测试材料之间的距离,并评估辐射对 在处理与其真正暴露的相同情况下使用乏燃料的设施所用的材料。 此外,本发明包括垂直构造的支撑件; 能够与支撑体的适当位置上下移动的垂直移动台; 用于向上和向下移动所述垂直移动台的移动装置; 水平移动台,其能够水平地移动放置在垂直移动台上; 水平移动杆,其能够水平地移动放置在垂直移动台上; 以及用于水平地驱动水平移动台和水平移动杆的驱动装置。

    Rear door system for transferring hot cell equipment
    2.
    发明授权
    Rear door system for transferring hot cell equipment 有权
    用于转运热电池设备的后门系统

    公开(公告)号:US07995700B2

    公开(公告)日:2011-08-09

    申请号:US11768940

    申请日:2007-06-27

    IPC分类号: G21C19/00

    摘要: A rear door system for transferring hot cell equipment into or out of a hot cell is disclosed. The rear door system of the present invention includes a rear door, which is provided to a rear wall of the hot cell so as to be movable to open or close the rear wall of the hot cell, and a vertical moving table, which is provided at a predetermined position on the lower portion of the front surface of the rear door so as to be movable upwards or downwards. The rear door system further includes a drive unit, which is provided at a predetermined position in the lower end of the rear door to move the rear door, and a stationary working table, which is disposed above the vertical moving table and is fixed in the hot cell in a horizontal orientation. The rear door system further includes a removable table, which is removably coupled at a predetermined position to the stationary working table, and a hot cell crane hook and a service area crane hook, which are respectively provided inside and outside the hot cell.

    摘要翻译: 公开了一种用于将热电池设备转入或移出热电池的后门系统。 本发明的后门系统包括后门,该后门设置在热电池的后壁上,以便可移动以打开或关闭热电池的后壁;以及垂直移动台,其设置有 在后门的前表面的下部的预定位置处,以能够向上或向下移动。 后门系统还包括驱动单元,该驱动单元设置在后门的下端中的预定位置以移动后门;以及固定工作台,其设置在垂直移动台上方并固定在 热电池在水平方向。 后门系统还包括可移动的桌子,其可拆卸地联接到固定工作台的预定位置,以及分别设置在热电池内部和外部的热电池起重机吊钩和服务区起重机吊钩。

    Frequency detection method for optical disc bit data reproduction apparatus
    3.
    发明授权
    Frequency detection method for optical disc bit data reproduction apparatus 有权
    光盘位数据再现装置的频率检测方法

    公开(公告)号:US07433289B2

    公开(公告)日:2008-10-07

    申请号:US11055291

    申请日:2005-02-09

    IPC分类号: G11B7/00

    摘要: The present invention relates to a frequency detection method for an optical disc bit data reproduction apparatus. The frequency detection method uses the optical disc bit data reproduction apparatus including an Analog to Digital Converter (ADC), an interpolator, an asymmetry compensator, a digital bit and successive bit length detector, a frequency detector, a phase detector and a Digital Controlled Oscillator (DCO). In the frequency detection method includes the primary frequency detection step and the secondary frequency detection step. In the primary frequency detection step, status of input RF digital bit data frequency versus sampling frequency is determined and the sampling frequency is corrected so as to allow the sampling frequency to be rapidly adjusted to the frequency of the RF digital bit data, thus primarily detecting frequency. In the secondary frequency detection step, the sampling frequency is more precisely adjusted to the frequency of the RF digital bit data if the sampling frequency is adjusted to the frequency of the RF digital bit data within a predetermined range at the primary frequency detection step, thus secondarily detecting frequency.

    摘要翻译: 本发明涉及一种用于光盘位数据再现装置的频率检测方法。 频率检测方法使用包括模数转换器(ADC),内插器,不对称补偿器,数字位和连续位长度检测器的光盘位数据再现装置,频率检测器,相位检测器和数字控制振荡器 (DCO)。 频率检测方法包括主频检测步骤和次频检测步骤。 在主频检测步骤中,确定输入RF数字位数据频率与采样频率的状态,并校正采样频率,以便使采样频率快速调整到RF数字位数据的频率,从而主要检测 频率。 在次级频率检测步骤中,如果在初级频率检测步骤中将采样频率调整到预定范围内的RF数字位数据的频率,则将采样频率更精确地调整到RF数字位数据的频率,因此 二次检测频率。

    Irradiation device for material test using gamma ray from spent nuclear fuel assembly
    5.
    发明申请
    Irradiation device for material test using gamma ray from spent nuclear fuel assembly 失效
    用于使用来自乏核燃料组件的γ射线进行材料测试的照射装置

    公开(公告)号:US20100163746A1

    公开(公告)日:2010-07-01

    申请号:US11754050

    申请日:2007-05-25

    IPC分类号: G21K5/08

    摘要: The present invention relates to an irradiation device for material test using a gamma ray radiated from a spent nuclear fuel assembly and provides the irradiation device for material test using a gamma ray radiated from a spent nuclear fuel assembly wherein an irradiation device for material test to achieve a radiation effect evaluation is manufactured to be movable upward, downward and horizontally in order to study the hardening phenomenon of the frail materials to the radiation among the atomic power facilities using a gamma ray radiated from a spent nuclear fuel assembly, thereby it is possible to adjust a position of the spent nuclear fuel used for material test using a gamma ray radiated from a spent nuclear fuel and a test material, identify a distance between the spent nuclear fuel and the test material easily with a scale and evaluate the radiation effects on the materials used at facilities handling a spent nuclear fuel under the same situation as they are really exposed. Further the present invention comprises a support constructed vertically; a vertical moving table which is capable of moving upward and downward connected with a proper position of the support; a moving device for moving said vertical moving table upward and downward; a horizontal moving table which is capable of moving horizontally placed on the vertical moving table; a horizontal moving bar which is capable of moving horizontally placed on the vertical moving table; and a driving device for driving the horizontal moving table and the horizontal moving bar horizontally.

    摘要翻译: 本发明涉及一种使用从废核燃料组件辐射的伽马射线进行材料试验的照射装置,并提供使用从废核燃料组件辐射的伽马射线进行材料试验的照射装置,其中用于材料试验的照射装置实现 制造辐射效应评价可向上,向下和水平移动,以便使用从废核燃料组件辐射的γ射线研究原子能设施中的体弱材料对辐射的硬化现象,从而可以 使用从废核燃料和测试材料辐射的伽马射线调整用于材料测试的乏核燃料的位置,轻轻地用刻度确定废核燃料和测试材料之间的距离,并评估辐射对 在处理与其真正暴露的相同情况下使用乏燃料的设施所用的材料。 此外,本发明包括垂直构造的支撑件; 能够与支撑体的适当位置上下移动的垂直移动台; 用于向上和向下移动所述垂直移动台的移动装置; 水平移动台,其能够水平地移动放置在垂直移动台上; 水平移动杆,其能够水平地移动放置在垂直移动台上; 以及用于水平地驱动水平移动台和水平移动杆的驱动装置。

    REAR DOOR SYSTEM FOR TRANSFERRING HOT CELL EQUIPMENT
    7.
    发明申请
    REAR DOOR SYSTEM FOR TRANSFERRING HOT CELL EQUIPMENT 有权
    用于转移热电池设备的后门系统

    公开(公告)号:US20080179551A1

    公开(公告)日:2008-07-31

    申请号:US11768940

    申请日:2007-06-27

    IPC分类号: G21F7/00 G21C11/00

    摘要: A rear door system for transferring hot cell equipment into or out of a hot cell is disclosed. The rear door system of the present invention includes a rear door, which is provided to a rear wall of the hot cell so as to be movable to open or close the rear wall of the hot cell, and a vertical moving table, which is provided at a predetermined position on the lower portion of the front surface of the rear door so as to be movable upwards or downwards. The rear door system further includes a drive unit, which is provided at a predetermined position in the lower end of the rear door to move the rear door, and a stationary working table, which is disposed above the vertical moving table and is fixed in the hot cell in a horizontal orientation. The rear door system further includes a removable table, which is removably coupled at a predetermined position to the stationary working table, and a hot cell crane hook and a service area crane hook, which are respectively provided inside and outside the hot cell.

    摘要翻译: 公开了一种用于将热电池设备转入或移出热电池的后门系统。 本发明的后门系统包括后门,该后门设置在热电池的后壁上,以便可移动以打开或关闭热电池的后壁;以及垂直移动台,其设置有 在后门的前表面的下部的预定位置处,以能够向上或向下移动。 后门系统还包括驱动单元,该驱动单元设置在后门的下端中的预定位置以移动后门;以及固定工作台,其设置在垂直移动台上方并固定在 热电池在水平方向。 后门系统还包括可移动的桌子,其可拆卸地联接到固定工作台的预定位置,以及分别设置在热电池内部和外部的热电池起重机吊钩和服务区起重机吊钩。