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1. 发明专利

JP2017114564A 輸送容器用緩衝体及びキャスク审中-公开
公开(公告)号：JP2017114564A
公开(公告)日：2017-06-29
申请号：JP2015255426
申请日：2015-12-25
申请人：三菱重工業株式会社 , Mitsubishi Heavy Ind Ltd
发明人： ICHIHASHI TAKESHI , MITSUI HIDEAKI , SAITO YUICHI , KITADA AKIO , HAYASHI NORIYA , ABE KENICHIRO , KANEMASU MASAYUKI , MARUYAMA YUJI
IPC分类号： B65D81/02 , G21C19/32 , G21F5/08 , G21F9/36
摘要：【課題】低コストで緩衝性能が高い輸送容器用緩衝体及びキャスクを提供する。【解決手段】被輸送物を収容可能な輸送容器12に装着される輸送容器用緩衝体10であって、内部空間を有するケーシング16と、前記内部空間に充填される衝撃吸収部材20と、を備え、前記衝撃吸収部材20は、複数の繊維強化プラスチック製シートが積層されてなる壁体から構成される複数の中空筒状体22が、撓み許容空間を介して並列配置されて形成される。【選択図】図2

2. 发明专利

JP2011013035A Shock absorber for fuel assembly, and container for accommodating the same 有权
标题翻译：用于燃料组件的减震器和容纳其的容器
公开(公告)号：JP2011013035A
公开(公告)日：2011-01-20
申请号：JP2009156014
申请日：2009-06-30
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： SAITO YUICHI , MURAKAMI KAZUO , KOTANI KENICHIRO
IPC分类号： G21F5/08 , F16F7/00 , G21C19/32 , G21F9/36
摘要： PROBLEM TO BE SOLVED: To place a shock absorber on a fuel assembly into which a burnable poison rod assembly is inserted and restrain the shock load that acts on the fuel assembly.SOLUTION: The shock absorber which restrains the shock given to the fuel assembly 100, under the condition where the fuel assembly 100 is accommodated in a fuel accommodation container 200 and the burnable poison rod assembly 300 that has burnable poison rods inserted from the upper end of the fuel assembly 100, and a holding section 303 located above the fuel assembly 100 is placed in the fuel assembly accommodation container 200, includes a cover 2 located above the holding section 303, and a buffer 3 located on the lateral part of the holding section 303, while it extends from the cover 2 toward the upper end of the fuel assembly 100.
摘要翻译：要解决的问题：将减震器放置在燃料组件上，其中插入有可燃毒毒杆组件，并限制作用在燃料组件上的冲击负荷。解决方案：限制给燃料组件100的冲击的减震器在燃料组件100被容纳在燃料容纳容器200中的条件下，以及从燃料组件100的上端插入可燃毒药的可燃中毒组件300以及位于燃料组件上方的保持部303 100被放置在燃料组件容纳容器200中，包括位于保持部分303上方的盖子2和位于保持部分303的侧面部分上的缓冲器3，同时从盖子2朝向保持部分303的上端延伸。燃料组件100。

3. 发明专利

JP2004184390A Apparatus and method for detecting state of radioactive substance vessel 审中-公开
公开(公告)号：JP2004184390A
公开(公告)日：2004-07-02
申请号：JP2003032030
申请日：2003-02-10
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： HORI SHINICHIRO , IBA HIROYUKI , ASADA KAZUO , MURAKAMI KAZUO , SAITO YUICHI , ABE IWAJI , MATSUNAGA KENICHI , IRINO MITSUHIRO
IPC分类号： G21C17/003 , G21C19/06 , G21F5/008 , G21F5/12 , G21F9/36
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for detecting the state of a radioactive waste storage vessel, which has a simple constitution and can properly detect an abnormality of sealed condition.
SOLUTION: The mean value ATa and standard deviation σTa of the surface temperature T (temperature absolute value Ta) of a canister 11 in a fixed period are calculated. A normal temperature region ATa±nσTa is set based on the mean value ATa and the standard deviation σTa. The temperature absolute value Ta is compared with the normal temperature region ATa±nσTa to judge the abnormality of the sealed condition of the canister 11. The mean value AT' and the standard deviation σT' in a fixed period are calculated by the temperature change rate T' of the surface temperature T. A normal temperature change rate region AT'±nσT' is set based on the mean value AT' and the standard deviation σT'. The temperature change rate T' is compared with the normal temperature change rate region AT'± nσT', to judge an abnormality in the sealed condition of the canister 11.
COPYRIGHT: (C)2004,JPO&NCIPI

4. 发明专利

JP2004170177A Radioactive substance storing vessel 审中-公开
公开(公告)号：JP2004170177A
公开(公告)日：2004-06-17
申请号：JP2002334888
申请日：2002-11-19
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ASADA KAZUO , SHIGE TAKASHI , TOMIMATSU MINORU , SAITO YUICHI , ITO HITOMI
IPC分类号： G21C19/32 , G21C19/06 , G21F5/008 , G21F9/36
摘要： PROBLEM TO BE SOLVED: To provide an anti-rotation structure capable of preventing a first vessel (canister) from rotating with respect to a second vessel (cask) and a radioactive substance storing vessel having the anti-rotation structure.
SOLUTION: The anti-rotation structure 100 is provided between the first vessel 10 containing a radioactive substance and the second vessel 20 having the first vessel 10 housed into a housing space 21 through a one end opening 23 for storing/transporting the vessel 10 with the opening 23 being closed with a lid 24. A protrusion 101 is formed on the vessel 20 side, and a recess 102 to be engaged with the protrusion 101 is provided in the vessel 10.
COPYRIGHT: (C)2004,JPO

5. 发明专利

JP2004150925A Metallic sealed vessel and radioactive material storage vessel 审中-公开
公开(公告)号：JP2004150925A
公开(公告)日：2004-05-27
申请号：JP2002315867
申请日：2002-10-30
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ASADA KAZUO , MURAKAMI KAZUO , SAITO YUICHI
IPC分类号： G21C19/32 , G21C19/06 , G21F5/008 , G21F5/012 , G21F9/36
摘要： PROBLEM TO BE SOLVED: To provide a highly reliable metallic sealed vessel capable of securing a light weight and high rigidity, and capable of evading stress concentration in a joined part of a lid body to keep high sealability in any situation, and a radioactive material storage vessel for storing the metallic vessel.
SOLUTION: In this metallic sealed vessel 20 provided with a substantially cylindrical vessel main body 21 having a closed lower end and an opening part in its upper end, and the lid body 23 attached to the opening part of the main body 21, a support structure 25 abutting to a bottom part of the lid body 23 from the bottom part of the vessel main body 21, or inserted thereinto, to support the lid body 23 is joined to an inner wall face of the vessel main body 21.
COPYRIGHT: (C)2004,JPO

6. 发明专利

JP2012013625A Buffer for cask 有权
标题翻译： BUFFER FOR CASK
公开(公告)号：JP2012013625A
公开(公告)日：2012-01-19
申请号：JP2010152487
申请日：2010-07-02
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： SAITO YUICHI , KISHIMOTO JUNICHI , KIMURA SUSUMU , KITADA AKIO , TAMAOKI HIRONORI
IPC分类号： G21C19/32 , G21F5/08 , G21F9/36
CPC分类号： G21F5/08 , G21F9/36
摘要： PROBLEM TO BE SOLVED: To improve impact absorbing performance for various drop events.SOLUTION: A buffer for a cask comprises: an end surface side member 2 where a plurality of plate bodies 21 and 22 made from steel stock are formed at intervals between plate surfaces opposing each other and the plate surfaces of the plate bodies 21 and 22 are arranged along an end surface 100a of a cask 100; and a peripheral surface side member 3 where a cylindrical body 31 made from steel stock is formed and one end part is joined to a circumference of the end surface side member 2, the peripheral surface side member 3 being arranged along an end part outer peripheral surface 100b of the cask 100. An impact absorber 4 for absorbing impact by deformation is provided outside of the end surface side member 2 and the peripheral surface side member 3.
摘要翻译：要解决的问题：为了改善各种滴落事件的冲击吸收性能。解决方案：用于桶的缓冲器包括：端面侧构件2，其中由钢坯制成的多个板体21和22以彼此相对的板表面之间的间隔形成，并且板体21的板表面和22沿着桶100的端面100a布置; 以及外周面侧构件3，其中形成由钢坯制成的圆筒体31，并且一端部与端面侧构件2的圆周接合，周面侧构件3沿端部外周面 100B的储存箱100.用于吸收由变形引起的冲击的冲击吸收器4设置在端面侧构件2和周面侧构件3的外侧。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2011047670A Shock absorber and storage cask of fuel assembly 有权
标题翻译：燃油组件的震动吸收和储存
公开(公告)号：JP2011047670A
公开(公告)日：2011-03-10
申请号：JP2009194132
申请日：2009-08-25
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KISHIMOTO JUNICHI , SAITO YUICHI , KAWAHARA KEIYUKI
IPC分类号： G21C19/32 , G21F5/08 , G21F9/36
摘要： PROBLEM TO BE SOLVED: To obtain a shock absorbing mechanism and a pressure absorbing function which secure the integrity in case of a drop event and a thermal environmental event with a simple structure while curbing the enlargement of casks and the application of load.
SOLUTION: A shock absorber 1, which suppresses the shock given to a fuel assembly 100 stored in a fuel assembly storage cask 200 with its inside soaked in water W is placed at least at one end of the fuel assembly 100 with the absorber 1 soaked in the water W, has an enclosed space 3a inside itself and also includes a buffer 3 which is deformed by the shock to open the enclosed space 3a. If the fuel assembly storage cask 200 drops, the buffer 3 will be deformed to absorb the shock caused by the drop. Moreover, an opening of the enclosed space 3a through the deformation of the buffer 3 improves makes a region inside the enclosed space 3a serve as an air space A to improve a void rate inside the fuel assembly storage cask 200 and restrain a pressure (internal pressure) in an internal space 201a from rising due to an expansion of the water W in a thermal environmental event.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：获得一种减震机构和压力吸收功能，其在遏制桶的扩大和负载的施加的同时，在具有简单结构的跌落事件和热环境事件的情况下确保完整性。解决方案：减震器1，其抑制了储存在燃料组件存储桶200中的燃料组件100的冲击，其内部浸入水W中至少在燃料组件100的一端与吸收器如图1所示，浸入水W中，在其内部具有封闭空间3a，并且还包括通过冲击而变形以打开封闭空间3a的缓冲器3。如果燃料组件储存桶200下降，则缓冲器3将变形以吸收由下降引起的冲击。此外，通过缓冲器3的变形，封闭空间3a的开口改善，封闭空间3a内的区域用作空气空间A，以提高燃料组件收纳库200内部的空隙率并抑制压力（内部压力）在内部空间201a中由于热环境事件中的水W的膨胀而上升。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2011013034A Shock absorber for fuel assembly and container for accommodating the same 有权
标题翻译：用于燃料组装的减震器和容纳其的容器
公开(公告)号：JP2011013034A
公开(公告)日：2011-01-20
申请号：JP2009156013
申请日：2009-06-30
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： SAITO YUICHI , KISHIMOTO JUNICHI , MURAKAMI KAZUO , KOTANI KENICHIRO
IPC分类号： G21F5/08 , G21C19/32 , G21F9/36
摘要： PROBLEM TO BE SOLVED: To place a shock absorber to a fuel assembly, without interfering with a fuel-handling tool that holds the fuel assembly.SOLUTION: A shock absorber 1 includes a support 2, abutting against the upside of the upper nozzle 103 of the fuel assembly 100 and a buffer 3 jointed to the upside of the support 2. The support 2 and the buffer 3 are laid out on the fuel assembly 100, while a region for accepting a fuel handling tool 10 for conveying the fuel assembly 100 is secured. Consequently, the shock absorber 1 can be placed on the fuel assembly 100, without interfering with the fuel-handling tool 10.
摘要翻译：要解决的问题：将减震器放置在燃料组件上，而不妨碍保持燃料组件的燃料处理工具。解决方案：减震器1包括支撑件2，其抵靠上喷嘴103的上侧燃料组件100和缓冲器3，其连接到支撑件2的上侧。支撑件2和缓冲器3布置在燃料组件100上，而用于接收用于输送燃料组件100的燃料处理工具10的区域是担保。因此，减震器1可以放置在燃料组件100上，而不会干扰燃料处理工具10。

9. 发明专利

JP2008170451A Impact absorbing material in radioactive substance storage container, radioactive substance storage container and impact-absorbing method 有权
标题翻译：放射性物质储存容器，放射性物质储存容器和冲击吸收方法中的冲击吸收材料
公开(公告)号：JP2008170451A
公开(公告)日：2008-07-24
申请号：JP2008038148
申请日：2008-02-20
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ASADA KAZUO , TAN YASUHIRO , ABE IWAJI , MURAKAMI KAZUO , SAITO YUICHI , MATSUNAGA KENICHI , OKADA MASAHIRO
IPC分类号： G21F5/08 , G21C19/32 , G21F9/36
摘要： PROBLEM TO BE SOLVED: To provide an impact absorbing material for a radioactive substance storage container having an enhanced impact absorption capacity with suppressing the height H, a radioactive substance storage container and an impact absorbing method.
SOLUTION: The impact absorbing material for a radioactive substance is characterized in that the impact absorbing material of a parallel-cross structure for absorbing impact energy applied in case of a fall of a first container is installed between the first container storing the radioactive substance and a second container with a shielding function capable of supporting the bottom face of the first container inserted through the upper opening and storing the first container by putting a lid on the upper opening.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供具有抑制高度H，放射性物质储存容器和冲击吸收方法的具有增强的冲击吸收能力的放射性物质储存容器的冲击吸收材料。解决方案：用于放射性物质的冲击吸收材料的特征在于，用于吸收在第一容器掉落的情况下吸收冲击能的平行交叉结构的冲击吸收材料安装在存放放射性物质的第一容器之间物质和第二容器，其具有能够支撑通过上部开口插入的第一容器的底面的屏蔽功能，并且通过在上部开口盖上盖子来存储第一容器。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2011043426A Special fuel assembly housing can and cask 有权
标题翻译：特殊燃料装配罐和罐
公开(公告)号：JP2011043426A
公开(公告)日：2011-03-03
申请号：JP2009192159
申请日：2009-08-21
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KOTANI KENICHIRO , SAITO YUICHI
IPC分类号： G21C19/06 , G21C19/32 , G21F9/36
摘要： PROBLEM TO BE SOLVED: To suppress an increase in pressure of a liquid in a special fuel assembly housing can more safely.
SOLUTION: The housing can 1 includes: a special fuel assembly housing space 20 which is a space isolated from a space housing a fuel assembly with integrity that is the fuel assembly not deemed to be damaged and which can house a special fuel assembly FRL that is a fuel assembly deemed to be damaged together with the liquid; a fluid reservoir space 25 that is a space isolated from the space housing the fuel assembly with integrity, different from the special fuel assembly housing space 20, and storing the gas and the liquid; and a communication tube 28 making the special fuel assembly housing space 20 communicate with the fluid reservoir space 25.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：可以更安全地抑制特殊燃料组件壳体中的液体的压力增加。壳体1包括：特殊燃料组件容纳空间20，其是与容纳具有完整性的燃料组件的空间隔离的空间，燃料组件是不被认为是损坏的燃料组件，并且可以容纳特殊的燃料组件 FRL是被认为与液体一起损坏的燃料组件; 液体储存空间25，其与从特殊燃料组件容纳空间20不同的完整的容纳燃料组件的空间隔离并且存储气体和液体的空间; 以及使特殊燃料组件收纳空间20与流体储存空间25连通的连通管28。版权所有（C）2011，JPO＆INPIT

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