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    • 4. 发明授权
    • Multiple-cable connecting device for a nuclear reactor
    • 用于核反应堆的多电缆连接装置
    • US4961899A
    • 1990-10-09
    • US465562
    • 1990-01-16
    • Denis J. AltmanJohn S. Urban
    • Denis J. AltmanJohn S. Urban
    • G21D1/02H01R13/629
    • H01R13/62933G21D1/02Y02E30/40
    • A device in a nuclear reactor for connecting a plurality of energy conveying cables to a nuclear reactor head structure comprising a pair of matching multiple cooperative connector plates for disengageably connecting an energy source with the reactor head structure; at least one of said connector plates being a movable connector plate; each of the multiple connector plates containing a multiplicity of individual connectors, each individual connector being one of a matching pair of connectors that are engaged when the matching multiple connector plates are brought together, each connector of the matching pair being mounted in corresponding locations on the opposing matching multiple connector plates; and at least one displacing means, affixed to a support structure on one end and to said movable connector plate at the other end, for accurately guiding the movable connector plate along a precise, predetermined path, such that the connectors of each pair of matching connectors meet in correct alignment.
    • 用于将多个能量输送电缆连接到核反应堆头结构的核反应堆中的装置,其包括一对匹配的多个协作连接板,用于将能量源与反应堆头结构可分离地连接; 所述连接器板中的至少一个是可移动连接板; 所述多个连接器板中的每一个包含多个单独的连接器,每个单独的连接器是当匹配的多个连接器板组合在一起时匹配的一对连接器中的一个,匹配对的每个连接器安装在 相对匹配多个连接板; 以及至少一个移位装置,其固定到一端的支撑结构和另一端的所述可动连接板,用于沿着精确的预定路径精确地引导可动连接板,使得每对匹配连接器的连接器 遇到正确的对齐。
    • 5. 发明授权
    • Vent system for displacer rod drive mechanism of pressurized water
reactor and method of operation
    • 压水反应器置换杆驱动机构排气系统及其运行方法
    • US4752433A
    • 1988-06-21
    • US806719
    • 1985-12-09
    • Denis J. AltmanSteven J. LovasicJohn V. MillerAllen L. MorrisEric D. RinkerTerry L. SchulzDonald G. SherwoodWilliam R. Snyder
    • Denis J. AltmanSteven J. LovasicJohn V. MillerAllen L. MorrisEric D. RinkerTerry L. SchulzDonald G. SherwoodWilliam R. Snyder
    • G21C7/27G21C3/326G21C7/08G21C7/16G21C7/26G21C17/10
    • G21C7/16G21C7/26G21Y2002/301G21Y2004/30G21Y2004/40Y02E30/32Y02E30/39
    • A vent system for controlling hydraulically actuated drive means for selectively moving pluralities of rod clusters respectively connected to the plurality of drive means between fully inserted positions within the lower barrel assembly of the vessel in telescoping relationship with fuel rod assemblies contained therein, and a fully withdrawn position. Each drive means responds to the reactor coolant fluid pressure and includes a leakage passage and an outlet channel through which a leakage flow may pass under control of the vent system, the latter comprising a valve arrangement, flow restrictors and a common orifice through which the outlet channels are selectively connected to essentially ambient pressure, for establishing a pressure differential within each drive means producing a net force for moving the drive rods and associated clusters to the withdrawn position at which the drive means mechanically latch the fully withdrawn clusters for mechanically supporting same in the fully withdrawn position. The valve arrangement may be selectively actuated to reestablish the pressure differential within each drive means thereby to raise the associated drive rods and release same from the mechanically latched positions, after which the valve arrangement is selectively operated to establish pressure equilibrium within the drive means to permit the corresponding drive rods and associated control rod clusters to fall by force of gravity to the fully inserted positions thereof. Display indications and control panel operation provide for operator sensing of the rod cluster positions and control of the valve arrangement.
    • 一种排气系统,用于控制液压致动的驱动装置,用于选择性地移动分别连接到多个驱动装置的多个杆状集束,该容器在容器的下部筒组件内的完全插入位置与其中所包含的燃料棒组件呈伸缩关系,并且完全撤回 位置。 每个驱动装置响应于反应堆冷却剂流体压力,并且包括泄放通道和出口通道,在通气系统的控制下,泄漏通道可通过泄漏通道,后者包括阀装置,限流器和共同的孔口,出口 通道选择性地连接到基本环境压力,用于在每个驱动装置内建立压力差,产生用于将驱动杆和相关联的集群移动到撤回位置的净力,在该位置处驱动装置机械地闩锁完全取出的簇, 完全撤回的位置。 可以选择性地启动阀装置以重新建立每个驱动装置内的压力差,从而提升相关联的驱动杆并将其从机械锁定位置释放,然后选择性地操作阀装置以在驱动装置内建立压力平衡以允许 相应的驱动杆和相关联的控制杆团簇通过重力下降到其完全插入位置。 显示指示和控制面板操作提供操作员感测杆组位置和控制阀装置。
    • 7. 发明授权
    • Simplified, flexible top end support for cantilever-mounted rod guides
of a pressurized water reactor
    • 压缩水反应堆悬臂安装的杆导向件的简化灵活的顶端支架
    • US4793965A
    • 1988-12-27
    • US926295
    • 1986-11-03
    • Denis J. AltmanDouglas E. Ekeroth
    • Denis J. AltmanDouglas E. Ekeroth
    • G21C7/27G21C5/02G21C7/08G21C7/14G21C1/01
    • G21C5/02G21C7/08G21Y2002/101G21Y2002/104G21Y2002/201G21Y2002/303G21Y2004/30Y02E30/32Y02E30/39
    • A support for the top ends of plural rod guides of at least first and second types which are generally vertically disposed within a pressurized water reactor vessel in corresponding, first and second interleaved matrices. Lower ends of the rod guides are affixed to a lower support structure and the upper ends thereof are disposed adjacent to and spaced vertically below an upper support structure of the vessel. Corresponding, first and second types of top support plates are disposed on and connected to respective top ends of the first and second types of rod guides. The first and second types of top support plates have mating exterior peripheral surfaces which are assembled in sliding, telescoping relationship, a transverse extension from one peripheral surface being received in a vertically extending, recessed channel in a mating peripheral surface of the contiguous support plates. A linkage is secured to a top support plate of one type and to each of the mating top support plates of the other type contiguously surrounding it, providing rigid lateral interconnection and resilient vertical interconnection of the top plates and maintaining same in a concatenated relationship. Aligned keyway segments of the assembled and contiguous first and second plates receive keys which are bolted in place and provide limit stops to relative displacement of the contiguous, interconnected plates.
    • 至少第一和第二类型的多个杆引导件的顶端的支撑件,其通常垂直地布置在相应的第一和第二交错矩阵中的加压水反应堆容器内。 杆引导件的下端固定到下支撑结构,并且其上端设置成与容器的上支撑结构相邻并垂直地延伸。 相应地,第一和第二类型的顶部支撑板设置在第一和第二类型的杆导向件的相应顶端并连接到其顶端。 第一和第二类型的顶部支撑板具有配合的外部周边表面,其以滑动,伸缩关系组装,来自一个外围表面的横向延伸部被接纳在相邻支撑板的配合外周表面中的垂直延伸的凹陷通道中。 连接件被固定到一种类型的顶部支撑板和连接在其周围的另一种类型的每个配合顶部支撑板,提供刚性横向互连和顶板的弹性垂直互连并且以连接关系保持它们。 组装和连续的第一和第二板的对准的键槽段接收螺栓固定就位的键,并且提供对相邻的互连板的相对位移的限制止挡。
    • 8. 发明授权
    • Pressurized water reactor having disconnectable two-piece drive rod
assemblies, and related methods of assembly and maintenance operations
    • 具有可拆卸的两件式驱动杆组件的加压水反应器,以及组装和维护操作的相关方法
    • US4778645A
    • 1988-10-18
    • US806711
    • 1985-12-09
    • Denis J. AltmanTheo van de Venne
    • Denis J. AltmanTheo van de Venne
    • G21C7/27G21C3/326G21C7/08G21C13/00G21C19/00G21C19/20
    • G21C19/00G21C19/207
    • Selectively and remotely disconnectable two-piece drive rod assemblies comprising elongated hub and drive rod portions interconnected by a selectively disconnectable coupling, connect rod clusters within the pressure vessel of a pressurized water reactor system to respectively corresponding drive means. The drive means are selectively operable, through the drive rod assemblies, to move the corresponding rod clusters between fully inserted positions within the lower barrel assembly of the pressure vessel, in telescoping relationship with fuel rod assemblies therein, and to a fully withdrawn position within an inner barrel assembly of the pressure vessel. The rods of each cluster are mounted to and supported by a respectively corresponding spider, in turn connected to the hub portion, the spider supporting the respective cluster on a support plate defining the lower elevation of the inner barrel assembly, in fully inserted positions of the corresponding rod clusters, and support the hubs in parallel axial relationship within the inner barrel assembly. The drive rod portions extend through the calandria and engage the couplings of the corresponding hub portions. The couplings are selectively disconnectable and, when disconnected, permit movement en masse of the calandria and drive rod portions during disassembly and assembly operations. Noninterchangeable couplings of first and second types corresponding to first and second types of rod clusters assure that incorrect couplings are not made in the assembly operations.
    • 选择性和可远程断开的两件式驱动杆组件包括通过可选择地可拆卸的联接器互连的细长轮毂和驱动杆部分,将压水反应堆系统的压力容器内的杆组连接到分别对应的驱动装置。 驱动装置通过驱动杆组件选择性地可操作地将压缩容器的下部桶组件内的完全插入位置之间的对应的杆团移动到与其中的燃料棒组件伸缩的关系中,并且在其内的完全缩回位置 压力容器的内筒组件。 每个簇的杆被安装到分别对应的蜘蛛上并由分别对应的蜘蛛支撑,而蜘蛛又连接到轮毂部分,蜘蛛将支撑板支撑在限定内筒组件的下部高度的支撑板上,处于完全插入位置 相应的杆群,并且在内筒组件内以平行的轴向关系支撑轮毂。 驱动杆部分延伸通过卡氏管并且接合相应的轮毂部分的联接件。 联接器可选择性地断开,并且当断开连接时,在拆卸和组装操作期间允许卡鲁司特和驱动杆部分的移动。 对应于第一和第二类型的杆组的第一和第二类型的不可改变的联接器确保在组装操作中不进行不正确的联接。
    • 9. 发明授权
    • Flow limiting head adapter extension
    • 流量限制头适配器扩展
    • US4714584A
    • 1987-12-22
    • US701053
    • 1985-02-12
    • Denis J. Altman
    • Denis J. Altman
    • G21C7/14G21C1/08G21C7/12G21C13/00G21C1/01G21C7/00
    • G21C7/12G21Y2002/301G21Y2004/302G21Y2004/305Y02E30/39
    • A device for use in a nuclear reactor which includes a pressure vessel having a vessel head, a core in the vessel, elements for controlling the reactivity of the core, drive rods which pass through the vessel head for displacing the elements, and a plurality of head adapters which pass through the vessel head, each head adapter forming part of a drive rod housing enclosing a respective drive rod, each housing enclosing a region which communicates with the interior of the vessel and which is closed at the top. The drive is associated with a respective housing and constitutes a housing extension including a component for connecting the device to the head adapter forming part of the respective housing, and a component for forming, around the associated drive rod and within the associated housing, a fluid passage having a cross-sectional area not exceeding a selected value at least upon the occurrence of a leak in the respective housing.
    • 一种用于核反应堆的装置,其包括具有容器头,容器中的芯,用于控制芯的反应性的元件的压力容器,通过用于移动元件的容器头的驱动杆,以及多个 通过容器头部的头部适配器,每个头部适配器形成包围相应驱动杆的驱动杆壳体的一部分,每个壳体包围与容器的内部连通并且在顶部封闭的区域。 驱动器与相应的壳体相关联并且构成壳体延伸部,其包括用于将装置连接到形成相应壳体的一部分的头部适配器的部件,以及用于在相关联的驱动杆周围并在相关壳体内形成流体的部件 至少在相应外壳中发生泄漏时,截面积不超过选定值的通道。
    • 10. 发明授权
    • Remotely adjustable intermediate seismic support
    • 可遥控中间地震支援
    • US4666657A
    • 1987-05-19
    • US623583
    • 1984-06-22
    • Denis J. Altman
    • Denis J. Altman
    • G21C7/12G21C7/14G21C9/00G21C9/04
    • G21C9/04G21C7/12G21C9/00G21Y2002/303G21Y2002/401G21Y2004/301G21Y2004/304Y02E30/39
    • An intermediate seismic support system (100) comprises substantially square-shaped seismic support base members (102) which are suspendingly supported from rod position indicator coil assemblies (48) so as to peripherally surround control rod drive mechanism latch housings (20) in order to restrain deflections of the control rod drive mechanisms (12) under seismic conditions. In addition to being remotely installed and removed as a result of being mounted upon the RPI assemblies (48), the seismic supports are also remotely adjustable relative to one another through means of radially movable adjustment blocks (126) which are caused to move radially by means of axially movable actuator blocks (130). The latter blocks (130) are controlled by means of vertically extending actuator rods (134). A seismic support ring (150) peripherally surrounds the entire array of seismic supports (102) so as to laterally constrain the seismic supports (102), the support ring (150) adapted to be connected to the control rod drive mechanism cooling shrouds which, in turn, are connected to the nuclear reactor closure head (10).
    • 中间地震支撑系统(100)包括从杆位置指示器线圈组件(48)悬挂支撑的基本上为方形的地震支撑基座构件(102),以便周边地围绕控制杆驱动机构闩锁壳体(20),以便 控制棒驱动机构(12)在地震条件下的偏转。 除了由于安装在RPI组件(48)上而被远程安装和移除之外,地震支架也可通过可径向移动的调节块(126)相对于彼此远程调节,这些调节块被径向地移动 轴向可移动致动器块(130)的装置。 后者块(130)通过垂直延伸的致动杆(134)来控制。 地震支撑环(150)周边地围绕整个地震支架阵列(102),以便横向地约束地震支架(102),该支撑环(150)适于连接到控制杆驱动机构冷却罩, 又连接到核反应堆封闭头(10)。