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1. 发明专利

JP2003041346A Two-phase stainless steel for radioactive material storage container and method for manufacturing radioactive material storage container 有权
标题翻译：用于放射性物质储存容器的两相不锈钢及制造放射性物质储存容器的方法
公开(公告)号：JP2003041346A
公开(公告)日：2003-02-13
申请号：JP2001229344
申请日：2001-07-30
申请人： Mitsubishi Heavy Ind Ltd , Sumitomo Metal Ind Ltd , 三菱重工業株式会社 , 住友金属工業株式会社
发明人： ITO HITOMI , SHIGE TAKASHI , ABE IWAJI , KAJIMURA HARUHIKO , TSUGE SHINJI , MATSUDA TAKAAKI
IPC分类号： G21C19/06 , B23K15/00 , B23K101/12 , B23K103/04 , C22C38/00 , C22C38/54 , G21C19/32 , G21F5/00
摘要： PROBLEM TO BE SOLVED: To provide a two-phase stainless steel which is superior in corrosion resistance, toughness, and electron beam weldability; and can be used for a material of a radioactive material storage container, and provide a method for manufacturing the radioactive material storage container with the use of the two-phase stainless steel.
SOLUTION: The two-phase stainless steel for the radioactive material storage container includes, by mass%, 0.005-0.030% C, 0.05-0.75% Si, 0.20-1.00% Mn, 5.5-7.5% Ni, 24.0-26.0% Cr, 2.5-3.5% Mo, 0.2-0.8% Cu, 0.1-0.5% W, 0.20-0.30% N, 0.010-0.050% Al, 0-0.0050% Ca, and 0-0.0030% B, and the balance Fe with unavoidable impurities, and includes, in the impurities, 0.035% or less P, 0.005% or less S, 0.05% or less Ti, 0.1% or less Nb, and 0.5% or less V. The method for manufacturing the radioactive material storage container is characterized by assembling the above two-phase stainless steel with electron beam welding having the welding energy of 7.7-18.0 kJ/cm
2 .
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供耐腐蚀性，韧性和电子束焊接性优异的两相不锈钢; 并且可以用于放射性物质储存容器的材料，并且提供使用两相不锈钢制造放射性物质储存容器的方法。解决方案：用于放射性物质储存容器的两相不锈钢以质量％计含有0.005-0.030％C，0.05-0.75％Si，0.20-1.00％Mn，5.5-7.5％Ni，24.0-26.0％Cr， 2.5-3.5％Mo，0.2-0.8％Cu，0.1-0.5％W，0.20-0.30％N，0.010-0.050％Al，0-0.0050％Ca和0-0.0030％B，余量为Fe和不可避免的杂质，在杂质中含有0.035％以下的P，0.005％以下的S，0.05％以下的Ti，0.1％以下的Nb，0.5％以下的V。放射性物质储存容器的制造方法的特征在于通过组装上述两相不锈钢与焊接能量为7.7-18.0kJ / cm 2的电子束焊接。

2. 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

3. 发明专利

JP2003075586A Cask and cooling air flow regulation method therefor 审中-公开
标题翻译： CASK和冷却空气流量调节方法
公开(公告)号：JP2003075586A
公开(公告)日：2003-03-12
申请号：JP2001269175
申请日：2001-09-05
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ABE IWAJI , MATSUNAGA KENICHI , ASADA KAZUO , IRINO MITSUHIRO
IPC分类号： G21C19/32 , G21F5/10 , G21F9/36
摘要： PROBLEM TO BE SOLVED: To prevent a corrosion-prone environment for canister by regulating the flow rate of cooling air to keep the surface temperature of a canister within a prescribed range.
SOLUTION: In this cask 2, the flow regulation of cooling air is performed by use of a block 14 for partially blocking an inlet port 11 for introducing the cooling air for cooling the inner part of the cask 2 containing nuclear fuel into the cask 2 and a block 14 for partially blocking an outlet port 12 for discharging the cooling air introduced from the inlet port 11 out of the cask 2.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：通过调节冷却空气的流量以将罐的表面温度保持在规定范围内来防止罐的易腐蚀环境。解决方案：在该桶2中，冷却空气的流量调节通过使用块14来部分阻塞入口11来进行，该入口11用于引入冷却空气，用于将含有核燃料的桶2的内部部分冷却到桶2中，用于部分地阻塞用于将从入口端口11引入桶2的冷却空气排出的出口12的块14。

4. 发明专利

JP2007078308A Vibration control device, and heat exchanger using it 有权
标题翻译：振动控制装置和使用它的热交换器
公开(公告)号：JP2007078308A
公开(公告)日：2007-03-29
申请号：JP2005269882
申请日：2005-09-16
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KAWAKAMI RYOICHI , ABE IWAJI , HIRANO HIROSHI , KAGUCHI HITOSHI , INOUE TOMOYUKI , NAKAJIMA NORITAKA , YAMAZAKI MASATO , HASEGAWA TAKEHISA
IPC分类号： F28F9/00 , F28D7/16 , F28F9/013
摘要： PROBLEM TO BE SOLVED: To provide an easy-to-assemble vibration control device positively securing an interval of a steady arm, and positively preventing its movement. SOLUTION: The vibration control device is characterized in that it is provided with a plurality of steady arms 29 with both ends fixed to a tube plate 11, and attached between a plurality of heat transfer tubes 13 having U-shaped free ends so as to contact with each of adjacent heat transfer tubes 13, pluralities of end type spacers 42 and intermediate spacers 44 interposed between adjacent steady arms 29, and having fitting grooves 57 for fitting the steady arms 29 on a fitting face 55 facing one of the steady arms 29, and bolts 45 joining the steady arms 29 and the adjacent end type spacers 42 and intermediate spacers 44 on both sides. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种易于组装的振动控制装置，其可靠地固定稳定臂的间隔，并且积极地防止其运动。解决方案：振动控制装置的特征在于，其具有多个稳定臂29，两个稳定臂29的两端固定在管板11上，并且安装在具有U形自由端的多个传热管13之间与相邻的传热管13中的每一个接触，多个端部型隔离件42和中间间隔件44插入在相邻的稳定臂29之间，并且具有用于将稳定臂29装配到装配面55上的嵌合槽57，臂29和连接稳定臂29和相邻端部间隔件42以及两侧的中间间隔件44的螺栓45。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2004340817A Method of predicting hydrogen embrittlement of metal and method of designing metallic member using the same 审中-公开
公开(公告)号：JP2004340817A
公开(公告)日：2004-12-02
申请号：JP2003139126
申请日：2003-05-16
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： MITSUI HIROYUKI , YOKOYAMA YUTAKA , KOSHIRO YASUMASA , KOMURO TOSHIYA , ABE IWAJI
IPC分类号： G01N17/00 , G06F19/00 , G06Q10/04
摘要： PROBLEM TO BE SOLVED: To provide a reliable method of predicting hydrogen embrittlement of a metal for a metallic member used for a long time by considering many environmental conditions. SOLUTION: The method of predicting hydrogen embrittlement of a metal comprises steps of: calculating the hydrogen concentration distribution in a metal after the expiration of a predetermined time based on a relational expression, concerning the hydrogen concentration in the metal and time, including a term representing the overall diffusion of hydrogen in the entire metal, a term representing the diffusion of hydrogen according to the temperature gradient of the metal, a term representing the diffusion of hydrogen according to the stress applied to the metal, and a term representing the amount of hydrogen penetrating through the metal from outside; and predicting the occurrence of hydrogen embrittlement, when or where the hydrogen concentration in the metal obtained from the hydrogen concentration distribution exceeds a predetermined value. COPYRIGHT: (C)2005,JPO&NCIPI

6. 发明专利

JP2003014880A Airtight vessel for radioactive material, airtight welding method for the airtight vessel and exhaust device used for the airtight welding 有权
标题翻译：用于放射性材料的空气容器，用于空气焊接的空气流化床和排气装置的空气焊接方法
公开(公告)号：JP2003014880A
公开(公告)日：2003-01-15
申请号：JP2001200174
申请日：2001-06-29
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： MATSUNAGA KENICHI , ABE IWAJI , MURAKAMI KAZUO , KAMI KOICHI , SHIGE TAKASHI , KITA YOSHINAGA , INOUE SHIZUO , BANDAI TSUNEO
IPC分类号： G21C19/06 , B23K9/00 , G21F5/00 , G21F5/005 , G21F5/008 , G21F5/12
CPC分类号： G21F5/12 , G21F5/005 , G21Y2002/104 , G21Y2002/206 , G21Y2002/303 , G21Y2002/501 , G21Y2004/30 , G21Y2004/40
摘要： PROBLEM TO BE SOLVED: To provide an airtight metal vessel which prevents generation of welding defect and is superior in airtightness, an airtight welding method for the airtight vessel and an exhaust device used for the airtight welding.
SOLUTION: A shield body 44 is installed in the upper end opening of a vessel body 40 containing a radioactive material to seal the upper end opening of the vessel body. At the periphery of the shield plate, an O-ring 46 is provided to seal the gap between the inner surface of the vessel body and the shield body. In the upper end opening of the vessel body, a primary lid 48 is installed overlapping the shield plate of which the periphery is welded to the inner surface of the vessel body. When the primary lid is welded, steam in the vessel body is exhausted out of an exhaust hole 50 formed in the primary lid and the shield plate and shield gas is filled or passed in the space 30 formed in the periphery of the lid to shield inflow of steam into the welding part.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种防止焊接缺陷产生并且气密性优异的气密金属容器，用于气密容器的气密焊接方法和用于气密焊接的排气装置。解决方案：屏蔽体44安装在容器主体40的上端开口中，容器本体40包含放射性物质以密封容器主体的上端开口。在屏蔽板的周边设有O形环46，以密封容器本体的内表面和屏蔽体之间的间隙。在容器主体的上端开口部中，将与外周焊接的屏蔽板重叠的主盖体48安装在容器主体的内表面。当初级盖被焊接时，容器主体中的蒸汽从形成在主盖和屏蔽板中的排气孔50排出，并且屏蔽气体填充或通过形成在盖的周边的空间30中以屏蔽流入的蒸汽进入焊接部分。

7. 发明专利

JP2005308419A Condition detector for radiation substance container 有权
标题翻译：用于辐射物质容器的条件检测器
公开(公告)号：JP2005308419A
公开(公告)日：2005-11-04
申请号：JP2004122131
申请日：2004-04-16
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KOBAYASHI JUNICHI , HORI SHINICHIRO , MURAKAMI KAZUO , MATSUNAGA KENICHI , ABE IWAJI , SAITO YUICHI , IRINO MITSUHIRO , ASADA KAZUO
IPC分类号： G21C19/06 , G21F5/12 , G21F9/36
摘要： PROBLEM TO BE SOLVED: To provide a technique for more securely detecting the abnormality of the sealing performance of a radioactive substance container accommodating radioactive substances. SOLUTION: A condition detector for the radioactive substance container in this invention includes temperature sensors 31 and 32 which get the surface temperature T i of canisters 11 accommodating radioactive substances and an arithmetic unit 34 which determines the abnormality of the canisters 11 on the basis of the surface temperature T i . The arithmetic unit 34 determines the abnormality of one of the canisters 11 on the basis of the surface temperature T i of the one and that of the other canisters 11. Specifically, the arithmetic unit 34 determines the abnormality of the one of the canisters 11 by comparing the tendency of the characteristic amount of the surface temperature T i of the one of the canisters 11 with that of the other canisters 11. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种更可靠地检测容纳放射性物质的放射性物质容器的密封性能异常的技术。解决方案：本发明的放射性物质容器的状态检测器包括得到容纳放射性物质的罐11的表面温度T i 的温度传感器31,32，以及确定基于表面温度T ，罐11的异常。算术单元34基于一个和另一个罐11的表面温度T i 来确定一个罐11的异常。具体地，运算单元34确定异常通过比较罐11中的一个的表面温度T i 的特征量与其它罐11的倾向之间的倾向来确定罐11中的一个。（C） 2006年，JPO＆NCIPI

8. 发明专利

JP2004257868A Structure of lid for radioactive substance accommodating canister, method of fixing such lid and such canister 审中-公开
公开(公告)号：JP2004257868A
公开(公告)日：2004-09-16
申请号：JP2003049165
申请日：2003-02-26
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： SAITO YUICHI , ABE IWAJI , ASANO SHIN
IPC分类号： G21C19/32 , G21C19/06 , G21F5/00 , G21F5/008 , G21F5/12 , G21F9/36
摘要： PROBLEM TO BE SOLVED: To provide a structure of a lid for a radioactive substance accommodating canister and a method of fixing the lid which can secure the strength of the structure of the lid, can maintain workers' health by restraining their radiation exposure dose and enable easy conduct of non-destructive tests.
SOLUTION: The structure 2 of the lid for the canister 1 is equipped with a primary lid 4 closing an upper opening of the canister 1 inside which radioactive substances are accommodated and a secondary lid 5 closing the upper opening furthermore above the primary lid 4. The primary lid 4 is made to have a constitution in which it is fastened onto a side wall 3 of the canister 1 by a mechanical fastening means. The fastening means is made to have a constitution in which it is is equipped with a labyrinth structure consisting of a lid-side concave 4a placed on the outer peripheral face of the primary lid 4 and extending circumferentially and a wall-side convex 3b placed on the inner peripheral face of the side wall 3 and interlocking with the lid-side concave 4a.
COPYRIGHT: (C)2004,JPO&NCIPI

9. 发明专利

JP2004144600A Concrete-made storage vessel 审中-公开
公开(公告)号：JP2004144600A
公开(公告)日：2004-05-20
申请号：JP2002309542
申请日：2002-10-24
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ASADA KAZUO , ABE IWAJI , KAMIWAKI YOSHIHARU
IPC分类号： G21C19/32 , G21C19/06 , G21F5/008 , G21F9/36
摘要： PROBLEM TO BE SOLVED: To keep structural soundness of a canister, to provide safety for overturning evaluation, and to hold transportation stability, by preventing corrosion of a bottom face.
SOLUTION: This concrete-made storage cask 10 is provided with a substantially cylindrical concrete vessel 12 with a lower end closed by a bottom part 12a, having in its inside a storage part 22 for storing a radioactive material storage canister 14 enclosing a radioactive material, and formed by concrete, and a lid 20 closing an upper end opening part 12b of the concrete vessel 12, and the cask 10 is installed on an installation face 60. A crevice corrosion preventive material 51 is provided in the bottom part 12a.
COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2003014889A Transportation cask for radioactive material and installation method for sealed vessel 有权
标题翻译：放射性物质的运输箱和密封船的安装方法
公开(公告)号：JP2003014889A
公开(公告)日：2003-01-15
申请号：JP2001200175
申请日：2001-06-29
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： MATSUNAGA KENICHI , ABE IWAJI , KAMI KOICHI , ENAMI KOJI , WAKAYAMA SEIICHI , KITA YOSHINAGA , INOUE SHIZUO
IPC分类号： G21C19/32 , G21F5/00 , G21F5/08 , G21F5/12
CPC分类号： G21F5/12 , Y10T137/6866 , Y10T137/86308
摘要： PROBLEM TO BE SOLVED: To provide a transportation cask capable of preventing contamination of canister outer surface during installing radioactive materials and a canister, arid simplifying the installation work. SOLUTION: The transportation cask is provided with a nearly cylindrical main body 10, and in the body, a canister 30 containing spent fuel assemblies is contained. The upper end opening of the vessel body 32 of the canister is closed with a primary lid 42 and a secondary lid 44. In between the upper end inner surface of the main body and the upper end outer surface of the vessel body 32, an annular elastic tube 50 is provided to seal them, which prevent fluid from invading in the gap between the canister outer surface and the main body inner surface from the upper opening side of the main body. In between the upper end inner surface of the main body and the upper end outer surface of the vessel body 32, an inspection space 16 is formed to insert an inspection probe for detecting the welding state of the primary lid and the secondary lid.
摘要翻译：要解决的问题：提供一种在安装放射性物质和罐时能够防止罐外表面污染的运输桶，并且简化了安装工作。解决方案：运输桶具有近似圆筒形的主体10，并且在主体中包含容纳乏燃料组件的罐30。罐体的容器主体32的上端开口用主盖42和副盖44封闭。在主体的上端内表面和容器主体32的上端外表面之间，环形提供弹性管50以密封它们，防止流体从主体的上部开口侧侵入到罐外表面和主体内表面之间的间隙中。在主体的上端内表面和容器主体32的上端外表面之间，形成检查空间16，以插入用于检测主盖和辅助盖的焊接状态的检查探针。

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