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1. 发明专利

JP2014071049A Damaged fuel storage rack 有权
标题翻译：损坏的燃料储存架
公开(公告)号：JP2014071049A
公开(公告)日：2014-04-21
申请号：JP2012218794
申请日：2012-09-28
申请人： Toshiba Corp , 株式会社東芝
发明人： KUROITA AKIRA , HASEGAWA HIDENOBU , MAEDA MANABU , MATSUMOTO KOJI
IPC分类号： G21C19/06 , G21C19/07 , G21F9/34
摘要： PROBLEM TO BE SOLVED: To provide a damaged fuel storage rack capable of flexibly coping with a storage operation at a work site.SOLUTION: A damaged fuel storage rack 1 has a rectangular parallelepiped shape capable of storing a plurality of canisters storing a damaged fuel, and includes: a structural strength-material 3 joined to the four corners of the rectangular surface of the base 2, respectively; a plate 4a and a brace 4b which join the two structural strength-materials together; and a plurality of frame plates 5 which divides an upper space of the rectangular surface of the base 2 into a plurality of upper spaces in a vertical direction, and which is made detachable/attachable to be installed at a plurality of height positions of the structural strength-material, in which a part of a plurality of cells provided for storing the plurality of canisters supports the side surface of the canisters when the canisters are stored.
摘要翻译：要解决的问题：提供能够灵活应对在工地的存储操作的损坏的燃料存储架。解决方案：损坏的燃料储存架1具有长方体形状，能够储存存储损坏燃料的多个罐，并且包括：分别连接到基座2的矩形表面的四个角的结构强度材料3; 将两个结构强度材料连接在一起的板4a和支柱4b; 以及多个框架板5，其将基座2的矩形表面的上部空间沿垂直方向分隔成多个上部空间，并且其可拆卸/安装以安装在结构的多个高度位置强度材料，其中设置用于储存多个罐的多个单元的一部分在储存罐时支撑罐的侧表面。

2. 发明专利

JP2010014681A Spent fuel storage rack and manufacturing method therefor 审中-公开
标题翻译：燃油储存架及其制造方法
公开(公告)号：JP2010014681A
公开(公告)日：2010-01-21
申请号：JP2008177441
申请日：2008-07-07
申请人： Toshiba Corp , 株式会社東芝
发明人： SATO TAKAO , TAKESHITA TETSUO , TAKAGI KAORU , HASEGAWA HIDENOBU , MAEDA MANABU
IPC分类号： G21C19/40 , G21C19/07
摘要： PROBLEM TO BE SOLVED: To increase the boron concentration, to prevent reduction in toughness of material, even if the boron concentration is increased, and to keep high strength with respect to excessive seismic force.
SOLUTION: This spent fuel storage rack 1 stores and holds a prism spent fuel in many cells 3 formed in a lattice shape. A flat plate made of stainless steel is assembled into a double-lattice shape, and a boron stainless plate 12 of high boron concentration exceeding 1% is stuck to the inner part of each lattice. The flat plate made of stainless steel is assembled into a double-lattice shape, and the boron stainless plate of high boron concentration exceeding 1% is stuck to the inner part of each lattice.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提高硼浓度，即使硼浓度增加，并且为了保持高的强度，为了防止材料的韧性降低。解决方案：该乏燃料储存架1存储并保持形成为格子状的多个单元3中的棱镜乏燃料。将由不锈钢制成的平板组装成双格子状，并且将硼浓度超过1％的硼不锈钢板12粘贴在每个格子的内部。由不锈钢制成的平板组装成双格子形状，超过1％的高硼浓度的硼不锈钢板粘贴在每个格子的内部。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2003066184A Rack for storing fuel 审中-公开
标题翻译：用于储存燃料的机架
公开(公告)号：JP2003066184A
公开(公告)日：2003-03-05
申请号：JP2001257116
申请日：2001-08-28
申请人： Toshiba Corp , 株式会社東芝
发明人： SUMIYA RIE , ASANO MASAYUKI , ITAYA MASAO , SUZUKI YOSHIYASU , MAEDA MANABU
IPC分类号： G21C19/40 , G21C19/07
摘要： PROBLEM TO BE SOLVED: To provide a rack for storing spent fuel which has less parts, is easy to assemble and makes it possible to save welds.
SOLUTION: In the rack for storing spent fuel which is located in a fuel storage pool for storing spent fuel assemblies and has a lattice cell 2 that partitions and houses the fuel assemblies in an outer frame 3 shaped like a rectangular in a matrix arrangement with a plurality of rows and columns, lattice cell assemblies 2a are inserted into the outer frame 3. The lattice cell assemblies 2a are composed by crossing and combining first lattice boards 1a with slits (a) from the upward direction with second lattice boards 1b with slits 5b from the downward direction. The cell assemblies 2a are housed in the outer frame 3, stacked up in layers. On the inner face of the outer frame 3, outer frame grooves 4 for fixing the first and second lattice boards 1a and 1b are formed.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种储存乏燃料的机架，其具有较少的部件，易于组装并且可以节省焊缝。解决方案：在用于存储用于储存乏燃料组件的燃料储存池中的乏燃料的搁架中，并且具有将燃料组件分隔并容纳在矩形排列的矩形排列的外框架3中的晶格单元2，多个列和列，格子单元组件2a插入到外框架3中。格子单元组件2a通过将具有狭缝5b的第二格子板1b与向上方向的第一格子板1a与狭缝（a）交叉并组合而构成从向下的方向。电池组件2a容纳在外框架3中，层叠。在外框架3的内表面上形成用于固定第一和第二格子板1a和1b的外框槽4。

4. 发明专利

JP2010025701A Spent fuel storage rack and method for manufacturing it 有权
标题翻译：燃油储存架及其制造方法
公开(公告)号：JP2010025701A
公开(公告)日：2010-02-04
申请号：JP2008186239
申请日：2008-07-17
申请人： Toshiba Corp , 株式会社東芝
发明人： FUJII KOJI , MAEDA MANABU , SATO TAKAO , HASEGAWA HIDENOBU , TAKAGI KAORU , TAKESHITA TETSUO
IPC分类号： G21C19/07 , G21C19/40
摘要： PROBLEM TO BE SOLVED: To provide a structure of a spent fuel storage rack which eliminates the risk of degradation in the strength and the like of welds by mounting boron-loaded stainless steel of a high boron concentration on lattice-like cells of stainless steel plates with a method other than welding composition and can be adopted even in nations and regions where seismic load is great because the stainless steel plates serve stiffness and a method for manufacturing the rack. SOLUTION: The spent fuel storage rack including cells constituted by welding the stainless steel plates like a lattice is provided which is characterized in that the rack has a structure where the boron-loaded stainless steel plate of a high boron concentration exceeding 1% is mounted on the stainless steel plates. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种废燃料存储架的结构，其通过将高硼浓度的硼负载不锈钢安装在格子状电池上而消除焊接强度等的劣化的风险使用不同于焊接成分的方法的不锈钢板，即使在地震负荷大的国家和地区也可采用不锈钢板，因为不锈钢板具有刚度和制造齿条的方法。解决方案：提供了包括通过不锈钢板焊接构成的电池的乏燃料储存架，如格子，其特征在于，齿条具有硼浓度高于1％的含硼不锈钢板的结构，安装在不锈钢板上。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009109302A Seismic reinforcement structure and method for spent fuel storage rack 有权
标题翻译：地震加固结构和空间燃料储存架的方法
公开(公告)号：JP2009109302A
公开(公告)日：2009-05-21
申请号：JP2007280988
申请日：2007-10-29
申请人： Toshiba Corp , 株式会社東芝
发明人： MAEDA MANABU , HASEGAWA HIDENOBU
IPC分类号： G21C19/07
摘要： PROBLEM TO BE SOLVED: To prevent the overturning moment to be applied to a foundation bolt or the deflection of a rack itself in the short side direction of the rack by holding respective spent fuel storage racks at both ends in the short side direction and at the center part etc. against horizontal seismic force.
SOLUTION: A structure includes: a grid-shaped rack holding member having a plurality of openings through which spent fuel storage racks can be inserted and removed vertically; rack holding member supports which fix and support the rack holding member in the fuel storage pool; and strut members that are inserted into the openings of the spent fuel storage racks and the rack holding member and pressurize the spent fuel storage racks from the outside.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了通过在短边方向上保持两端的各个废燃料储存架来防止倾覆力矩施加到基座螺栓或齿条本身在齿条的短边方向上的偏转并在中心部分等抗水平地震力。解决方案：一种结构包括：具有多个开口的格状的齿条保持构件，通过该多个开口可以垂直地插入和移除乏燃料储存架; 固定支撑在燃料储存池中的搁架保持构件的支架保持构件支撑件; 以及插入到乏燃料储存架和齿条保持构件的开口中的支柱构件，并且从外部对废燃料储存架加压。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008196971A Spent fuel storage rack 有权
标题翻译：燃油储存架
公开(公告)号：JP2008196971A
公开(公告)日：2008-08-28
申请号：JP2007032378
申请日：2007-02-13
申请人： Toshiba Corp , 株式会社東芝
发明人： MAEDA MANABU
IPC分类号： G21C19/07 , G21C19/40
CPC分类号： G21C19/07 , G21C19/40 , G21Y2002/10 , G21Y2002/201 , G21Y2002/302 , G21Y2004/30
摘要： PROBLEM TO BE SOLVED: To provide a spent fuel storage rack which makes it possible to drastically reduce the volume of a lattice body to be welded by applying boron-added stainless steel filled with boron of a sufficient amount to absorb neutrons to a part of the lattice body.
SOLUTION: The spent fuel storage rack 1 is equipped with a base 17, outer frames 3 placed on the upper sides of the base 17 and constituting the outermost circumference of the spent fuel storage rack 1 and the lattice body 2 provided in the outer frame 3 to form latticelike cells 2a. The lattice body 2 has a main lattice 4 whose height is equivalent to the active length of a fuel assembly, an upper lattice 5 placed in the upper part of the main lattice 4 and fitting onto the upper end of the main lattice 4 and a lower lattice 6 placed between the base 17 and the main lattice 4 and fitting onto the lower end of the main lattice 4. This enables the main lattice 4 to be formed without being welded and makes it possible to apply boron-doped stainless steel filled with boron of a sufficient amount to absorb neutrons as the main lattice 4.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种乏燃料储存架，其使得可以通过将填充有足够量的硼的加入硼的不锈钢吸收中子来大大减小待焊接的格子体的体积部分格子体。解决方案：废燃料存放架1配备有基座17，设置在基座17的上侧的外框架3，构成废燃料存放架1的最外周，并且设置在底座17中的格子体2 外框3以形成网格状细胞2a。格子体2具有主晶格4，其高度等同于燃料组件的有效长度，上格栅5放置在主晶格4的上部并且配合到主晶格4的上端，并且下层晶格6放置在基座17和主格子4之间并且装配到主格子4的下端。这使得能够形成主格子4而不被焊接，并且可以施加填充有硼的硼掺杂不锈钢足以吸收中子作为主晶格4.版权所有（C）2008年，JPO＆INPIT

7. 发明专利

JP2012068203A Seismic reinforcement structure and seismic reinforcement method of spent fuel storage rack 有权
标题翻译：空间燃料储存架的地震加固结构与地震加固方法
公开(公告)号：JP2012068203A
公开(公告)日：2012-04-05
申请号：JP2010215360
申请日：2010-09-27
申请人： Toshiba Corp , 株式会社東芝
发明人： MAEDA MANABU
IPC分类号： G21C19/07
摘要： PROBLEM TO BE SOLVED: To provide a seismic reinforcement structure of a spent fuel storage rack which improves earthquake resistance of an existing spent fuel storage rack in a rectangular parallelepiped having a large aspect ratio.SOLUTION: A seismic reinforcement structure of a spent fuel storage rack seismically reinforces a spent fuel storage rack 1 having a rectangular parallelepiped shape where multiple cells, each of which stores one spent fuel assembly inside of the cell, are arranged in parallel, in a fuel storage pool 2. The seismic reinforcement structure of the spent fuel storage rack comprises: a reinforcement beam 14 fixed at the same height position as a holding part (a divider) 8 fastened in a short side direction of the spent fuel storage rack 1 in the fuel storage pool 2; additionally installed brackets 11 which are fixed to the reinforcement beam 14 and installed at both sides of the holding part 8 with a gap G2 in a short side direction of the spent fuel storage rack 1; and a gap adjustment mechanism 13 for adjusting the gap G2 between the holding part 8 and the additionally installed bracket 11 so that the gap becomes small by underwater remote operation.
摘要翻译：要解决的问题：提供一种废燃料存储架的抗震加固结构，其改善了具有大纵横比的长方体中的现有乏燃料储存架的抗震性。解决方案：乏燃料储存架的抗震加固结构对具有长方体形状的乏燃料储存架1进行了地震加固，其中，每个储存一个废燃料组件在电池内部的多个电池平行布置，在燃料储存池2中。乏燃料储存架的抗震加固结构包括：固定在与废燃料储存架的短边方向紧固的保持部（分隔件）8相同的高度位置的加强梁14 1在燃料储存池2中; 另外安装的支架11固定在加强梁14上，并且在保持部8的两侧，在废燃料存放架1的短边方向上具有间隙G2。以及间隙调整机构13，用于通过水下遥控操作来调节保持部8和附加安装的支架11之间的间隙G2，使得间隙变小。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2013124860A Spent fuel storage rack 有权
标题翻译：燃油储存架
公开(公告)号：JP2013124860A
公开(公告)日：2013-06-24
申请号：JP2011271830
申请日：2011-12-13
申请人： Toshiba Corp , 株式会社東芝
发明人： MAEDA MANABU
IPC分类号： G21C19/07
摘要： PROBLEM TO BE SOLVED: To provide a spent fuel storage rack in which considerable deformation can be reduced even in the case where a heavy object falls, and it is not necessary to exchange the overall rack after collision of the falling object.SOLUTION: In a spent fuel storage rack 1, cells 2 are disposed in a lattice shape while defining a shaft as a perpendicular direction. The spent fuel storage rack 1 comprises a main body lattice 7 having a height corresponding to an effective length of a fuel assembly 3, a protection lattice 8 which is provided in an upper part of the main body lattice 7 and has a height exceeding the height of a fuel handle 4 of the fuel assembly 3, and a shock absorption lattice 9 which is provided in an upper part of the protection lattice 8. In the main body lattice 7, a fixing member 10 is provided for fixing the protection lattice 8 and the shock absorption lattice 9 in an attachable and detachable manner.
摘要翻译：要解决的问题：提供一种废料储存架，其中即使在重物跌落的情况下也可以减少相当大的变形，并且在坠落物体碰撞之后不需要更换整个齿条。解决方案：在乏燃料存储架1中，将单元2设置成格子状，同时将轴定义为垂直方向。废燃料储存架1包括具有对应于燃料组件3的有效长度的高度的主体格架7，设置在主体网格7的上部中的高度超过高度的保护格8 燃料组件3的燃料手柄4和设置在保护格栅8的上部的减震网格9.在主体点阵7中，设置固定构件10以固定保护格子8和减震格子9以可附接和可拆卸的方式。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2002257978A SPENT FUEL STORAGE RACK AND MANUFACTURING METHOD FOR THE SAME 失效
公开(公告)号：JP2002257978A
公开(公告)日：2002-09-11
申请号：JP2001060357
申请日：2001-03-05
申请人： TOSHIBA CORP
发明人： MAEDA MANABU
IPC分类号： G21C19/07
摘要： PROBLEM TO BE SOLVED: To reduce the manufacturing time greatly and improve the economical efficiency greatly by omitting a strip shaped grid plate and the welding of the strip shaped grid plate, realizing strong assembly, omitting trouble in welding operation, and simplifying operation between narrow grids. SOLUTION: A strip shaped grid plate 11 is formed of a plate material of an approximately same width as that of a fuel assembly, and includes a plurality of hook shaped projection parts 14 and recessed parts 15 which can be engaged with them formed on both side edges along a width direction of the plate material. A flat grid plate 12 is formed of a plate material of an approximately same width as of a multiple of the width of the fuel assembly, and includes a plurality of slits 16 for inserting the strip shaped grid plate 11 at an approximately same interval as the width of the fuel assembly. An intersecting point of both grid plates are integrated into one body by combining the strip shaped grid plate 11 and the flat grid plate 12 in a grid shape and locking the hook shaped projection parts 14 and the recessed part 15.

10. 发明专利

JPH06317693A STORAGE DEVICE FOR BLADE GUIDE 失效
公开(公告)号：JPH06317693A
公开(公告)日：1994-11-15
申请号：JP10796593
申请日：1993-05-10
申请人： TOSHIBA CORP
发明人： MAEDA MANABU
IPC分类号： G21C19/07
摘要： PURPOSE:To effectively use the inside of a fuel storage pool by forming such structure as to install a blade guide at the shelf part of the fuel storage pool. CONSTITUTION:A fuel storage pool shelf 1 is provided with a supporting base 2, and this supporting base 2 is formed of a seat plate 2a and a lower supporting plate 2d provided at the seat plate 2a through frame plates 2c. The whole weight of a blade guide 4 is loaded on the supporting base 2. The lower supporting plate 2d has a seat hole 2e for supporting the lower plug 4a of the blade guide 4 in the fit-in state. An oscillation preventing part is provided to prevent the upper part of the blade guide 4, and this oscillation preventing part has a contact plate 6 and an upper supporting plate 8 projecting horizontally from the contact plate 6. The contact plate 6 is fixed to the side wall surface of the fuel storage pool. The upper supporting plate 8 supports the upper end part of the blade guide 4 and becomes a guide between the channels 4b of the blade guide 4 at the blade guide storage time by a fuel grip means.

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