Steam generator cradle support
    1.
    发明授权
    Steam generator cradle support 失效
    蒸汽发生器支架

    公开(公告)号:US3771499A

    公开(公告)日:1973-11-13

    申请号:US3771499D

    申请日:1971-12-30

    Applicant: COMBUSTION ENG

    Inventor: MARRONI M PECK D

    CPC classification number: F22B37/248 Y10S248/901

    Abstract: Means for laterally supporting a nuclear steam generator against the effect of seismic loadings or other shock loadings imparted by external or internal causes are disclosed. Support is provided by means of a stiffening structure incorporating a shock suppressor apparatus which operates through the lever arm of a mechanical linkage. The apparatus is designed to permit unrestrained lateral movements caused by thermal growth of the equipment, but undesired lateral loadings, such as those caused by earth tremors or equipment failure, automatically render the apparatus operative to support the steam generator against these loadings.

    Abstract translation: 公开了用于横向支撑核蒸汽发生器的装置,用于抵抗由外部或内部原因造成的地震荷载或其他冲击载荷的影响。 通过结合有通过机械连杆的杠杆臂操作的减震装置的加强结构来提供支撑。 该设备被设计成允许由设备的热成长引起的无限制横向运动,但是不期望的侧向负载(例如由地震或设备故障引起的)横向载荷自动地使设备操作以支持蒸汽发生器抵抗这些负载。

    Snubber seal leakage test circuit
    2.
    发明授权
    Snubber seal leakage test circuit 失效
    SNUBBER密封泄漏测试电路

    公开(公告)号:US3795139A

    公开(公告)日:1974-03-05

    申请号:US3795139D

    申请日:1971-12-23

    Applicant: COMBUSTION ENG

    Inventor: PECK D

    Abstract: The hydraulic system of shock suppressor apparatus for vapor generators utilized in nuclear power plants is provided with integrated fluid circuitry that permits testing for leakage across internal piston seals to be conducted in situ. The fluid circuitry, together with appropriate valving, is operative to hold the piston members of the shock suppressor apparatus in place while testing is conducted and to impart fluid pressures to the system that simulate maximum piston loadings. Sight glass or other detection apparatus is utilized to determine the presence of a leak.

    Abstract translation: 用于核电厂的蒸汽发生器的减震装置的液压系统设置有集成的流体回路,允许测试内部活塞密封件的泄漏,以便原位进行。 流体回路与合适的阀门一起操作,以便在进行测试时将冲击抑制器装置的活塞构件保持在适当的位置,并将模拟最大活塞负荷的流体压力赋予给系统。 利用视镜玻璃或其他检测装置来确定是否存在泄漏。

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