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1. 发明专利

JP2014047387A Electric anticorrosion device and method for installing the same 审中-公开
标题翻译：电动防腐装置及其安装方法
公开(公告)号：JP2014047387A
公开(公告)日：2014-03-17
申请号：JP2012190671
申请日：2012-08-30
申请人： Toshiba Corp , 株式会社東芝
发明人： SAITO YOSHIAKI , KANEKO TETSUJI
IPC分类号： C23F13/00
摘要： PROBLEM TO BE SOLVED: To provide an electric anticorrosion device which is applicable to a case where there are constraint conditions in accessibility and workability and can determine the timing of replacement of an electrode by monitoring the consumed degree of the electrode.SOLUTION: The electric anticorrosion device 10 includes: a float 11 floating in a corrosive solution 7; a sinker 12 serving as an electrical contact which is brought into contact with a structure 2 being in contact with the corrosive solution 7 and being an object protected against corrosion; and a sacrificial anode 14 disposed between the sinker 12 and the float 11 via a conductive wire 13 and a corrosion current measurement device 8.
摘要翻译：要解决的问题：提供一种电抗腐蚀装置，其适用于在可接近性和可加工性方面存在约束条件的情况下，并且可以通过监测电极的消耗程度来确定电极的更换时间。解决方案：电气防腐装置10包括：漂浮在腐蚀性溶液7中的浮子11; 作为电触头的沉降片12与与腐蚀性溶液7接触的结构体2接触，是防止腐蚀的物体; 以及通过导线13和腐蚀电流测量装置8设置在沉降片12和浮子11之间的牺牲阳极14。

2. 发明专利

JP2011106914A Structure and method for preventing corrosion in high-temperature water system 有权
标题翻译：防止高温水体系腐蚀的结构与方法
公开(公告)号：JP2011106914A
公开(公告)日：2011-06-02
申请号：JP2009260933
申请日：2009-11-16
申请人： Toshiba Corp , 株式会社東芝
发明人： OKAMURA MASAHITO , SHIBAZAKI OSAMU , NEGISHI KOJI , YAMAMOTO SEIJI , HIRASAWA HAJIME , YAMAZAKI KENJI , KANEKO TETSUJI
IPC分类号： G21D1/00 , C23F11/00
CPC分类号： C09D5/08 , C08K3/22 , C08K3/26 , C08K5/098 , C08K2003/221 , C23F11/08 , C23F11/18 , C23F11/185 , F01D5/288 , F05D2220/31 , F16L58/08 , F22B37/025 , F22B37/108 , G21D1/00 , Y10T428/273
摘要： PROBLEM TO BE SOLVED: To provide a structure and method for preventing corrosion in a high-temperature water system, wherein a plant can be operated without controlling water quality of cooling water by injecting a chemical. SOLUTION: In a structure for preventing corrosion in a high-temperature water system, a corrosion preventing film comprising a substance containing at least one of La and Y is coated on the surface in contact with the cooling water of a structural member constituting the high-temperature system through which high-temperature cooling water passes. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于防止高温水系统中的腐蚀的结构和方法，其中可以通过注入化学品来控制设备而不控制冷却水的水质。解决方案：在用于防止高温水系腐蚀的结构中，包含含有La和Y中的至少一种的物质的防腐蚀膜被涂覆在与构成的结构构件的冷却水接触的表面上高温冷却水通过的高温系统。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2014115169A Reactor containment vessel and processing method thereof, and containment vessel internal structure and processing method thereof 审中-公开
标题翻译：反应器容器及其加工方法及其容器内部结构及其处理方法
公开(公告)号：JP2014115169A
公开(公告)日：2014-06-26
申请号：JP2012268829
申请日：2012-12-07
申请人： Toshiba Corp , 株式会社東芝
发明人： KANEKO TETSUJI , ABE YUMIKO , IZUKURA TOSHINORI
IPC分类号： G21C13/08 , C23C4/06 , C23C4/10 , C23C26/00 , G21C13/00 , G21D1/00
CPC分类号： Y02E30/40
摘要： PROBLEM TO BE SOLVED: To provide a reactor containment vessel and containment vessel internal structure that keep high corrosion resistance during a normal operation and when an accident or the like occurs.SOLUTION: The reactor containment vessel of the embodiment includes a layer on an inner wall surface. The layer contains at least one selected from a group consisting of Cr, Ni, Al, ZrO, TaO, NbO, TiO, AlO, Zr-Ta complex oxide, Zr-Nb complex oxide, Zr-Al complex oxide, Ta-Nb complex oxide, Ta-Al complex oxide, Nb-Al complex oxide, Zr-Ti complex oxide, Ta-Ti complex oxide, Nb-Ti complex oxide, and Al-Ti complex oxide. The containment vessel internal structure of the embodiment includes a layer on its surface. The layer contains a material similar to that usable for the layer on the inner wall surface of the reactor containment vessel.
摘要翻译：要解决的问题：提供在正常操作期间以及发生事故等时保持高耐腐蚀性的反应堆容纳容器和安全壳内部结构。解决方案：本实施例的反应堆安全壳包括内壁上的层表面。该层含有选自Cr，Ni，Al，ZrO，TaO，NbO，TiO，AlO，Zr-Ta复合氧化物，Zr-Nb复合氧化物，Zr-Al复合氧化物，Ta-Nb络合物中的至少一种氧化物，Ta-Al复合氧化物，Nb-Al复合氧化物，Zr-Ti复合氧化物，Ta-Ti复合氧化物，Nb-Ti复合氧化物和Al-Ti复合氧化物。该实施例的安全壳内部结构在其表面上包括一层。该层包含类似于可在反应堆容器的内壁表面上的层的材料。

4. 发明专利

JP2013136796A Electric anticorrosion device and method for installing the same 审中-公开
标题翻译：电动防腐装置及其安装方法
公开(公告)号：JP2013136796A
公开(公告)日：2013-07-11
申请号：JP2011287012
申请日：2011-12-27
申请人： Toshiba Corp , 株式会社東芝
发明人： SAITO YOSHIAKI , KANEKO TETSUJI , ABE YUMIKO , YAMAOKA TETSUFUMI , TANAKA NORIHIKO
IPC分类号： C23F13/00
摘要： PROBLEM TO BE SOLVED: To provide an electric anticorrosion device applicable to a case where there are constraint conditions in accessibility and workability.SOLUTION: The electric anticorrosion device 10 includes: a float 11 floating in the corrosive solution 7; a sinker 12 serving as an electrical contact which is brought into contact with a structure 2 coming into contact with the corrosive solution 7 and being an object protected against corrosion; and a sacrificial anode 14 disposed between the sinker 12 and the float 11 via a conductive wire 13.
摘要翻译：要解决的问题：提供一种适用于在可接近性和可加工性方面存在约束条件的情况下的电气防腐蚀装置。解决方案：电气防腐装置10包括：漂浮在腐蚀性溶液7中的浮子11; 作为电触点的沉降片12与与腐蚀性溶液7接触的结构体2接触，并且是防止腐蚀的物体; 以及通过导线13设置在沉降片12和浮子11之间的牺牲阳极14。

5. 发明专利

JP2013213682A Metal hydride control rod and fast reactor using the same 审中-公开
标题翻译：金属氢化物控制棒和快速反应器
公开(公告)号：JP2013213682A
公开(公告)日：2013-10-17
申请号：JP2012082859
申请日：2012-03-30
申请人： Toshiba Corp , 株式会社東芝
发明人： KANEKO TETSUJI , KANO FUMIHISA , ARIYOSHI MASAHIKO
IPC分类号： G21C7/24 , C01B6/02 , C01F17/00 , C01G23/04 , C01G25/02 , C01G35/00 , C23C18/12 , C23C26/00 , G21C7/10
CPC分类号： Y02E30/34 , Y02E30/39
摘要： PROBLEM TO BE SOLVED: To stably prevent hydrogen of metal hydride from being reduced in metal sodium, in a metal hydride control rod.SOLUTION: A metal hydride control rod 1 comprises: metal hydride 3 loaded inside a stainless steel pipe 2; and sodium 4 provided in a gap between the stainless steel pipe 2 and the metal hydride 3, and is formed, in an inner peripheral surface of the stainless steel pipe 2, with a coating layer made of a material selected from metal hydride, except aluminum oxide, whose Gibbs free energy is positive with respect to the sodium 4.
摘要翻译：要解决的问题：为了稳定地防止在金属氢化物控制棒中金属氢化物的金属钠的还原。解决方案：金属氢化物控制棒1包括：装载在不锈钢管2内的金属氢化物3; 以及设置在不锈钢管2和金属氢化物3之间的间隙中的钠4，并且在不锈钢管2的内周面上形成有除了铝以外的选自金属氢化物的材料制成的涂层吉布斯自由能相对于钠4是阳性的。

6. 发明专利

JP2013092392A Anticorrosion system of nuclear power plant 审中-公开
标题翻译：核电厂防腐系统
公开(公告)号：JP2013092392A
公开(公告)日：2013-05-16
申请号：JP2011232935
申请日：2011-10-24
申请人： Toshiba Corp , 株式会社東芝
发明人： ABE YUMIKO , SAITO YOSHIHISA , KANEKO TETSUJI , SAITO YOSHIAKI , YAMAOKA TETSUSHI
IPC分类号： G21D1/00 , C23F11/18
CPC分类号： Y02E30/40
摘要： PROBLEM TO BE SOLVED: To provide an injection system and a recycling system for a corrosion inhibitor in a circulatory system of reactor coolant in emergency so that the corrosion resistance of a reactor core internal structure and a reactor containment material is soundly maintained for a long period of time.SOLUTION: An anticorrosion system of nuclear power plant includes a coolant circulatory system of a reactor core, a corrosion inhibitor injection system 30 connected to the coolant circulatory system, and a recycling system 31 which is connected to the coolant circulatory system 30, and supplies a corrosion inhibitor separated from coolant of the coolant circulatory system with a corrosion inhibitor separation device 15 to the corrosion inhibitor injection system 30.
摘要翻译：要解决的问题：为了在紧急情况下在反应堆冷却剂的循环系统中提供用于腐蚀抑制剂的注射系统和再循环系统，以便保持反应堆芯内部结构和反应堆容纳材料的耐腐蚀性，以保持很长一段时间。解决方案：核电厂的防腐蚀系统包括反应堆芯的冷却剂循环系统，连接到冷却剂循环系统的防腐蚀剂注入系统30和连接到冷却剂循环系统30的再循环系统31，并且向腐蚀抑制剂注射系统30提供与冷却剂循环系统的冷却剂分离的腐蚀抑制剂和防腐剂分离装置15.（C）2013，JPO和INPIT

7. 发明专利

JP2013050386A Cathode of neutron detector and method of manufacturing the same 审中-公开
标题翻译：中性探测器的阴极及其制造方法
公开(公告)号：JP2013050386A
公开(公告)日：2013-03-14
申请号：JP2011188544
申请日：2011-08-31
申请人： Toshiba Corp , 株式会社東芝
发明人： KANEKO TETSUJI , SAITO YOSHIAKI
IPC分类号： G01T3/00
摘要： PROBLEM TO BE SOLVED: To provide a cathode of a neutron detector where adhesion between a cathode substrate and a uranium oxide coating layer of a neutron detector is improved, and a method of manufacturing the same.SOLUTION: A cathode according to the present invention includes a cathode substrate 1, a metal intermediate layer 2 formed in the cathode substrate 1, and a uranium oxide coating layer 3 formed in the metal intermediate layer. After formation of the metal intermediate layer 2 and formation of the uranium oxide coating layer 3, heat treatment is performed.
摘要翻译：要解决的问题：提供一种中子检测器的阴极及其制造方法，其中阴极基板和中子检测器的氧化铀涂层之间的粘附性得到改善。解决方案：根据本发明的阴极包括阴极基板1，形成在阴极基板1中的金属中间层2和形成在金属中间层中的氧化铀涂层3。在形成金属中间层2和形成氧化铀涂层3之后，进行热处理。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2011226738A Heat transfer medium and method for manufacturing the same 审中-公开
标题翻译：换热介质及其制造方法
公开(公告)号：JP2011226738A
公开(公告)日：2011-11-10
申请号：JP2010098687
申请日：2010-04-22
申请人： Toshiba Corp , 株式会社東芝
发明人： SAYANO AKIO , KANEKO TETSUJI , ABE YUMIKO , SAITO YOSHIHISA , KAWANO SHOHEI , YAMADA MASAHITO , IWAKI CHIKAKO
IPC分类号： F28F13/02
摘要： PROBLEM TO BE SOLVED: To provide a heat transfer medium having excellent heat transfer characteristics, corrosion resistance and adhesion strength, and to provide a method for manufacturing the heat transfer medium.SOLUTION: The method includes: a step of applying a ceramic precursor solution for forming a compact layer 2 to a surface of a substrate 1; and a step of heating the precursor solution for forming the compact layer 2. Moreover, by using a formulated and prepared composition so that a substance 20 for forming an air hole is made to be 20-80 vol.%, a porous layer 3 is formed after the composition is applied to the compact layer 2, and the substance for forming the air hole is eliminated in the ceramic precursor composition.
摘要翻译：要解决的问题：提供具有优异的传热特性，耐腐蚀性和粘合强度的传热介质，并提供一种制造传热介质的方法。解决方案：该方法包括：将用于形成致密层2的陶瓷前体溶液施加到基板1的表面的步骤; 以及加热用于形成致密层2的前体溶液的步骤。此外，通过使用配制和制备的组合物，使得用于形成空气孔的物质20为20-80体积％，多孔层3为在将组合物施加到致密层2之后形成，并且在陶瓷前体组合物中消除用于形成空气孔的物质。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2013194274A Corrosion prevention system and corrosion prevention method for nuclear power plant 审中-公开
标题翻译：核电厂腐蚀预防系统及腐蚀预防方法
公开(公告)号：JP2013194274A
公开(公告)日：2013-09-30
申请号：JP2012062006
申请日：2012-03-19
申请人： Toshiba Corp , 株式会社東芝
发明人： KANEKO TETSUJI , SAITO YOSHIAKI , ABE YUMIKO , YAMAOKA TETSUFUMI , TANAKA NORIHIKO
IPC分类号： C23F11/18
摘要： PROBLEM TO BE SOLVED: To suppress the corrosion of a nuclear power plant structural material into which sea water or fresh water is injected by connecting an injection line of a rust preventive having a deaerator and a recycle line to the cooling water circulation system of a nuclear reactor.SOLUTION: A corrosion prevention system for a nuclear power plant includes: a cooling water circulation system 12 connected to a nuclear reactor pressure container 1 and circulating cooling water; an injection line 30 connected to the cooling water circulation system 12 and provided with a deaerator 25 and a rust preventive injection device 18; and a recycle line 31 connected to the cooling water circulation system 12 and provided with cleaning devices 13, 14, a rust preventive separation device 15 and a deaerator 25. In the system, the rust preventive is made of one selected from sodium pentaborate, molybdate, tungstate and metal hydroxide or a mixture of two or more thereof.
摘要翻译：要解决的问题：通过将具有脱气器和循环管线的防锈剂注入管线连接到核的冷却水循环系统来抑制注入海水或淡水的核电站结构材料的腐蚀反应堆。解决方案：核电厂的防腐蚀系统包括：与核反应堆压力容器1连接的冷却水循环系统12和循环冷却水; 连接到冷却水循环系统12并设有除气器25和防锈喷射装置18的注射管线30; 连接到冷却水循环系统12并设有清洁装置13,14，防锈分离装置15和除气器25的循环管线31.在该系统中，防锈剂由选自五硼酸钠，钼酸盐钨酸盐和金属氢氧化物或其两种或多种的混合物。

10. 发明专利

JP2012073079A Neutron detector 审中-公开
标题翻译：中性探测器
公开(公告)号：JP2012073079A
公开(公告)日：2012-04-12
申请号：JP2010217240
申请日：2010-09-28
申请人： Toshiba Corp , 株式会社東芝
发明人： KANEKO TETSUJI , KANO FUMIHISA
IPC分类号： G01T3/00
摘要： PROBLEM TO BE SOLVED: To improve adhesion strength between a base material and a coating layer formed on a surface of the base material which are included in a neutron detector cathode of a neutron detector placed inside a nuclear reactor core.SOLUTION: In a neutron detector A1 where a base material 6 made of a nickel-based alloy is coated with a uranium oxide, an intermediate metal layer 3 is formed between the base material surface of the neutron detector A1 and the uranium oxide coating layer 1.

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