CRDM INTERNAL ELECTRICAL CONNECTOR
    9.
    发明授权
    CRDM INTERNAL ELECTRICAL CONNECTOR 有权
    CRDM内部电连接器

    公开(公告)号:EP2837001B1

    公开(公告)日:2017-07-26

    申请号:EP13803559.7

    申请日:2013-04-17

    IPC分类号: G21C7/12

    摘要: An internal control rod drive mechanism (CRDM) including an electric motor is disposed in a nuclear reactor and further includes a support surface with sealed electrical connectors electrically connected with the electric motor power the motor. The internal CRDM is disposed on a support element secured inside the nuclear reactor. The support element includes sealed electrical connectors mating with the sealed electrical connectors on the support surface of the internal CRDM to power the electric motor. The sealed electrical connectors may be sealed glass, ceramic, or glass-ceramic connectors welded onto the ends of the MI cables extending from the motor. Springs, are disposed between the mating sealed electrical connectors of the support element and the support surface. A purge line is integrated with each mated connection.

    摘要翻译: 包括电动机的内部控制棒驱动机构(CRDM)被设置在核反应堆中,并且还包括具有密封的电连接器的支撑表面,该电连接器与电动机电连接,从而为电动机供电。 内部CRDM布置在固定在核反应堆内部的支撑元件上。 支撑元件包括密封的电连接器,该密封的电连接器与内部CRDM的支撑表面上的密封电连接器配合以向电动机供电。 密封的电连接器可以是密封的玻璃,陶瓷或玻璃 - 陶瓷连接器,焊接在从电机延伸的MI电缆的端部上。 弹簧设置在支撑元件的配对密封电连接器和支撑表面之间。 清洗管路与每个配对连接结合在一起。

    CONTROL ROD/CONTROL ROD DRIVE MECHANISM COUPLINGS
    10.
    发明公开
    CONTROL ROD/CONTROL ROD DRIVE MECHANISM COUPLINGS 审中-公开
    KUPPLUNGENFÜRSTEUERSTANGEN UND STEUERSTANGEN-ANTRIEBSMECHANISMEN

    公开(公告)号:EP2625692A4

    公开(公告)日:2017-05-10

    申请号:EP11831173

    申请日:2011-09-15

    摘要: A nuclear reactor includes a pressure vessel, and a control rod assembly including at least one movable control rod comprising a neutron absorbing material, a control rod drive mechanism (CRDM) for controlling movement of the at least one control rod, and a coupling operatively connecting the at least one control rod and the CRDM. The coupling includes a first portion comprising a first material having a first density at room temperature, and a second portion comprising a second material having a second density at room temperature that is greater than the first density. In some embodiments the coupling includes a connecting rod including a hollow or partially hollow connecting rod tube comprising a first material having a first density and a filler disposed in the hollow or partially hollow connecting rod tube, the filler comprising a second material having a second density greater than the first density.

    摘要翻译: 核反应堆包括压力容器和控制杆组件,该控制杆组件包括至少一个包括中子吸收材料的可移动控制杆,用于控制该至少一个控制杆的移动的控制杆驱动机构(CRDM)以及可操作地连接的联接器 至少一个控制杆和CRDM。 所述联接件包括第一部分和第二部分,所述第一部分包括在室温下具有第一密度的第一材料,所述第二部分包括在室温下具有大于所述第一密度的第二密度的第二材料。 在一些实施例中,联接器包括连杆,所述连杆包括中空或部分中空的连杆管,所述中空或部分中空的连杆管包括具有第一密度的第一材料和设置在所述中空或部分中空的连杆管中的填料,所述填料包括具有第二密度 大于第一密度。