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公开(公告)号：US09583226B2
公开(公告)日：2017-02-28
申请号：US14322811
申请日：2014-07-02
发明人： Myoung Goo Lee , Woo Cheol Choi , Yeon Ho Cho
摘要： The cooling duct assembly for a control element drive mechanism (CEDM) includes a skirt that is combined on a circumference of a reactor head and has first air channels in an inner side thereof; a lower duct that is combined with an upper side of the skirt, has second air channels that are connected to the first air channels, and is disposed to surround a circumference of the CEDM; and an upper duct, an edge of which is combined with the cooling air handling device, and other edge of which is detachably combined with the lower duct, wherein air that cools the CEDM is discharged to the outside after sequentially passing the first air channels, the second air channels, the upper duct, and the cooling air handling device, and the upper duct separated from the lower duct is lifted together with the cooling air handling device.
摘要翻译： 用于控制元件驱动机构（CEDM）的冷却管道组件包括组合在反应器头部圆周上并在其内侧具有第一空气通道的裙部; 与裙部的上侧结合的下部管道具有连接到第一空气通道的第二空气通道，并且设置成围绕CEDM的圆周; 以及上部管道，其边缘与所述冷却空气处理装置组合，并且其另一边缘与所述下部管道可拆卸地组合，其中冷却所述CEDM的空气在依次通过所述第一空气通道之后被排出到外部， 第二空气通道，上管道和冷却空气处理装置，并且与下管道分离的上管道与冷却空气处理装置一起被提升。
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公开(公告)号：US10304571B2
公开(公告)日：2019-05-28
申请号：US14717830
申请日：2015-05-20
发明人： Jin Seok Park , Yong Tae Jang , Myoung Goo Lee , Sang Gyoon Chang , Dae Hee Lee
摘要： A magnetic jack type in-vessel control element drive mechanism includes: an upper coil assembly which includes a first sleeve configured to coaxially wrap a control element drive shaft, a first coil, and a first coil housing which is externally coupled to the first sleeve; a lower coil assembly which includes a second sleeve configured to coaxially wrap the control element drive shaft, a second coil, and a second coil housing which is externally coupled to the second sleeve, wherein the lower coil assembly is located under the upper coil assembly, a connecting member which connects the upper coil assembly and the lower coil assembly; a support tube which extends downward from the lower coil assembly; a motor assembly which is located between the control element drive shaft, and the first and second sleeves; and an anti-separation cap which prevents separation of the motor assembly.
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公开(公告)号：US09711245B2
公开(公告)日：2017-07-18
申请号：US14717879
申请日：2015-05-20
发明人： Jin Seok Park , Yong Tae Jang , Myoung Goo Lee , Sang Gyoon Chang , Dae Hee Lee
CPC分类号： G21C7/14 , H02K41/03 , H02K41/031 , Y02E30/39
摘要： A magnetic jack type control element drive mechanism for precision position control of a control element assembly, satisfies the following conditions: D1=D2=P+D5; D3=P×2; D4=D3×(N−½), (N is an arbitrary natural number), wherein D1 represents a lift gap of the upper motor assembly; D2 represents a lift gap of the lower motor assembly; D3 represents a space width between tips of adjacent teeth of the drive shaft; D4 represents a gap between an upper latch and a lower latch; P represents pitch that is a distance of ascent or descent of the drive shaft; and D5 represents a margin which is a separation space between the teeth and the upper latch or the lower latch when the upper latch or the lower latch is inserted into the teeth of the drive shaft.
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4.发明申请MAGNETIC JACK TYPE CONTROL ELEMENT DRIVE MECHANISM FOR PRECISION POSITION CONTROL OF CONTROL ELEMENT ASSEMBLY 有权用于控制元件组件精密位置控制的磁性插座式控制元件驱动机构公开(公告)号：US20160141945A1
公开(公告)日：2016-05-19
申请号：US14717879
申请日：2015-05-20
发明人： Jin Seok Park , Yong Tae Jang , Myoung Goo Lee , Sang Gyoon Chang , Dae Hee Lee
CPC分类号： G21C7/14 , H02K41/03 , H02K41/031 , Y02E30/39
摘要： A magnetic jack type control element drive mechanism for precision position control of a control element assembly, satisfies the following conditions: D1=D2=P+D5; D3=P×2; D4=D3×(N−½), (N is an arbitrary natural number), wherein D1 represents a lift gap of the upper motor assembly; D2 represents a lift gap of the lower motor assembly; D3 represents a space width between tips of adjacent teeth of the drive shaft; D4 represents a gap between an upper latch and a lower latch; P represents pitch that is a distance of ascent or descent of the drive shaft; and D5 represents a margin which is a separation space between the teeth and the upper latch or the lower latch when the upper latch or the lower latch is inserted into the teeth of the drive shaft.
摘要翻译： 一种用于控制元件组件精密位置控制的磁性千斤顶式控制元件驱动机构，满足以下条件：D1 = D2 = P + D5; D3 = P×2; D4 = D3×（N-1/2），（N是任意自然数），其中D1表示上部马达组件的升程间隙; D2表示下部马达组件的升程间隙; D3表示驱动轴的相邻齿的尖端之间的间隔宽度; D4表示上部闩锁和下部闩锁之间的间隙; P表示作为驱动轴上升或下降距离的间距; D5表示当上部闩锁或下部闩锁插入驱动轴的齿时，齿与上部闩锁或下部闩锁之间的间隔空间。
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公开(公告)号：US11488732B2
公开(公告)日：2022-11-01
申请号：US15933758
申请日：2018-03-23
发明人： Jin Seok Park , Myoung Goo Lee , Yeon Ho Cho , Hyunmin Kim , Cheol Soo Maeng , Hyeong Heon Kim , Byung Jin Lee , Chang Kyu Chung
摘要： Provided is a secondary shutdown structure of a nuclear reactor, which uses sliding doors, and more particularly, to a secondary shutdown structure of a nuclear reactor, which uses sliding doors and is capable of shutting down a nuclear reactor reliably with a simple structure without using a boric acid solution.
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公开(公告)号：US10580538B2
公开(公告)日：2020-03-03
申请号：US15198379
申请日：2016-06-30
发明人： In Bae Chang , Dae Hee Lee , Sang Gyoon Jang , Myoung Goo Lee , Jin Seok Park , Yong Tae Jang , Chang Kyu Chung , Cheol Soo Maeng
摘要： An apparatus for detecting a position of a control rod includes a control rod driving shaft having an outer circumferential surface on which position information is marked, a mirror configured to reflect the position information, and a detector configured to detect a position of the control rod driving shaft from the position information reflected from the mirror, when the control rod driving shaft moves vertically.
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公开(公告)号：US20150348653A1
公开(公告)日：2015-12-03
申请号：US14717830
申请日：2015-05-20
发明人： Jin Seok Park , Yong Tae Jang , Myoung Goo Lee , Sang Gyoon Chang , Dae Hee Lee
IPC分类号： G21C7/12
摘要： A magnetic jack type in-vessel control element drive mechanism includes: an upper coil assembly which includes a first sleeve configured to coaxially wrap a control element drive shaft, a first coil, and a first coil housing which is externally coupled to the first sleeve; a lower coil assembly which includes a second sleeve configured to coaxially wrap the control element drive shaft, a second coil, and a second coil housing which is externally coupled to the second sleeve, wherein the lower coil assembly is located under the upper coil assembly, a connecting member which connects the upper coil assembly and the lower coil assembly; a support tube which extends downward from the lower coil assembly; a motor assembly which is located between the control element drive shaft, and the first and second sleeves; and an anti-separation cap which prevents separation of the motor assembly.
摘要翻译： 一种磁性千斤顶式的容器内控制元件驱动机构包括：上部线圈组件，其包括构造成同轴地缠绕控制元件驱动轴的第一套筒，第一线圈和外部联接到第一套筒的第一线圈壳体; 下部线圈组件，其包括构造成同轴地缠绕控制元件驱动轴的第二套筒，第二线圈和外部联接到第二套筒的第二线圈壳体，其中下部线圈组件位于上部线圈组件下方， 连接上部线圈组件和下部线圈组件的连接部件; 从下线圈组件向下延伸的支撑管; 位于控制元件驱动轴与第一和第二套筒之间的马达组件; 以及防止电动机组件分离的防分离盖。
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公开(公告)号：US10224121B2
公开(公告)日：2019-03-05
申请号：US15415143
申请日：2017-01-25
发明人： Hyun Woo Park , Won Ho Lee , Young Ju Kwon , Myoung Goo Lee , Sang Gyoon Chang , Dae Hee Lee
IPC分类号： G21C13/036 , G21C17/116
摘要： A sealing mechanism for a reactor vessel (RV) cable penetration tube improves the functional and structural integrity of a cable inserted in an RV through a penetration tube due to use of a precise thimble. The sealing mechanism includes a penetration tube configured to penetrate an RV from an outside to an inside thereof and having a penetration hole for communication with the inside of the RV, a cable configured to be inserted in the RV through the penetration hole of the penetration tube, and a thimble placed between the cable and the penetration tube, wherein a dimple groove portion is provided on the thimble in a direction from an outer surface of the penetration hole toward the cable.
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