Plural motor control system for control rod drive mechanisms
    185.
    发明授权
    Plural motor control system for control rod drive mechanisms 失效
    多种电机控制系统,用于控制杆驱动机构

    公开(公告)号:US3899727A

    公开(公告)日:1975-08-12

    申请号:US17884471

    申请日:1971-09-08

    Inventor: THAYER JOHN R

    CPC classification number: G05D3/20 G21C17/12

    Abstract: A control system for controlling the relative position of a plurality of control rods within a nuclear reactor, thus controlling the energy output of the nuclear reactor. The control system includes a single rod control subsystem for controlling the motion of the individual rods within the nuclear material and a group control subsystem for controlling a plurality of rods of a group. The system includes a circuit for precluding any single rods or group of rods from being actuated in a direction opposite to that commanded to achieve synchronism of that particular rod. Thus, the rods moving from a first position to a second position, a reference position is established which is the average of the position of all the rods and the only rods which will move to position 2 will be those which deviate further from position 2 than the reference level. The system also includes a fault detection system.

    Abstract translation: 控制系统,用于控制核反应堆内多个控制棒的相对位置,从而控制核反应堆的能量输出。 控制系统包括用于控制核材料内的各个杆的运动的单杆控制子系统和用于控制组的多个杆的组控制子系统。

    Power connecting apparatus for movable members
    186.
    发明授权
    Power connecting apparatus for movable members 失效
    电动连接装置可移动的会员

    公开(公告)号:US3819880A

    公开(公告)日:1974-06-25

    申请号:US38446573

    申请日:1973-08-01

    Inventor: JOHNSTON P

    CPC classification number: F28G15/00 H02G11/003 Y10T137/6918

    Abstract: A helically coiled flexible electrical conductor extensible and retractable axially to provide electrical connection to a movable element is slidably supported by a rod which extends through it, one end of the coil being fixed and the other end movable. A tube slidably fitted on the rod extends from the movable end through convolutions of the coil and is movable with the movable end of the coil. A knob carried by the rear end of the tube controls the escape of convolutions from the tube during forward movement.

    Abstract translation: 可延伸和可伸缩的螺旋卷绕的柔性电导体轴向延伸以提供与可移动元件的电连接,由延伸穿过其的杆可滑动地支撑,线圈的一端固定,另一端可移动。 可滑动地装配在杆上的管从线圈的可旋转的可移动端延伸,并且可与线圈的可移动端一起移动。 由管的后端承载的旋钮在向前运动期间控制卷管从管中的逸出。

    Reactor control including individual and group rod motor controls
    187.
    发明授权
    Reactor control including individual and group rod motor controls 失效
    反应堆控制,包括个体和集团电机控制

    公开(公告)号:US3706921A

    公开(公告)日:1972-12-19

    申请号:US3706921D

    申请日:1968-08-08

    Inventor: ROSEN PHILIP J

    CPC classification number: G21C7/36 G21C17/10 Y02E30/39

    Abstract: A control system for controlling the relative position of a plurality of control rods within a nuclear reactor, thus controlling the energy output of the nuclear reactor. The control system includes a single rod control subsystem for controlling the motion of the individual rods within the nuclear material and a group control subsystem for controlling a plurality of rods of a group. The system includes a circuit for precluding any single rods or group of rods from being actuated in a direction opposite to that commanded to achieve synchronism of that particular rod. Thus, the rods moving from a first position to a second position, a reference position is established which is the average of the position of all the rods and the only rods which will move to position 2 will be those which deviate further from position 2 than the reference level. The system also includes a fault detection system.

    Abstract translation: 控制系统,用于控制核反应堆内多个控制棒的相对位置,从而控制核反应堆的能量输出。 控制系统包括用于控制核材料内的各个杆的运动的单杆控制子系统和用于控制组的多个杆的组控制子系统。

    Linear drive and support for vertically movable control rods
    188.
    发明授权
    Linear drive and support for vertically movable control rods 失效
    线性驱动和支持垂直移动控制杆

    公开(公告)号:US3651742A

    公开(公告)日:1972-03-28

    申请号:US3651742D

    申请日:1970-08-21

    Inventor: WINDERS GORDON R

    CPC classification number: F15B15/262

    Abstract: A vertically disposed elongated cylinder includes a hydraulically actuated piston carried by a hollow piston rod which extends downwardly from the piston through friction-holding means consisting of a series of annular collet assemblies which are spring biased to holding engagement with the piston rod. A coupler for the load is operable from the upper end of the cylinder by a coupling rod extending upwardly through the piston and piston rod.

    Abstract translation: 垂直设置的细长圆柱体包括由中空活塞杆承载的液压致动活塞,所述中空活塞杆从活塞向下延伸,该摩擦保持装置由一系列弹簧偏置以保持与活塞杆接合的环形夹头组件组成。 用于负载的联接器可通过向上延伸穿过活塞和活塞杆的联接杆从气缸的上端操作。

    Power supply for soot blowers
    189.
    发明授权
    Power supply for soot blowers 失效
    电源适配器

    公开(公告)号:US3608125A

    公开(公告)日:1971-09-28

    申请号:US3608125D

    申请日:1969-06-16

    Inventor: NELSON JOHN E

    CPC classification number: F28G15/00

    Abstract: A SOOT BLOWER HAVING A MOTOR DRIVEN CARRIAGE MOUNTED FOR TRAVEL ALONG A FRAME INCLUDING AN ELONGATED GUIDE DISPOSED ADJACENT TO THE PATH OF TRAVEL OF THE CARRIAGE IN WHICH A HELICALLY WOUND CONDUCTOR IS DISPOSED FOR SUPPLYING POWER TO THE CARRIAGE AND WHICH CONDUCTOR IS EXTENSIBLE BETWEEN A SUBSTANTIALLY NESTED COMPACT CONDITION AND AN OPEN EXPANDED CONDITION IN RESPONSE TO THE MOVEMENT OF THE CARRIAGE.

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