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1. 发明专利

JP2003066180A Metal adhesion monitor 有权
标题翻译：金属粘合剂监测仪
公开(公告)号：JP2003066180A
公开(公告)日：2003-03-05
申请号：JP2001261019
申请日：2001-08-30
申请人： Toshiba Corp , Toshiba Eng Co Ltd , 東芝エンジニアリング株式会社 , 株式会社東芝
发明人： ICHIKAWA NAGAYOSHI , OSATO TETSUO , FUSE YUKIMOTO , URATA HIDEHIRO , TAKAGI JUNICHI , ISHIDA RYOICHI
IPC分类号： G21C17/003 , G21C17/00
摘要： PROBLEM TO BE SOLVED: To provide a metal adhesion monitor with which the adhesion amount of a metal onto the surface of a reactor structural material can be grasped precisely.
SOLUTION: The metal adhesion monitor 20 used to monitor the adhesion amount of metal when a metal is stuck to the reactor structural material is composed of two or more kinds of monitoring pipes 21a, 21b whose inside diameters are mutually different. The supply speed of the metal to the monitoring pipes 21a, 21b and the temperature of the pipes are controlled so as to be equal to those in the reactor structural material in a part to which the metal is stuck.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种金属粘合监测器，可以精确地掌握金属对反应堆结构材料表面的附着量。解决方案：当金属粘附在反应堆结构材料上时用于监测金属附着量的金属粘附监测器20由内径相互不同的两种或更多种监测管21a，21b组成。监控管道21a，21b的金属供给速度和管道的温度被控制为与金属被卡住的部分的反应堆结构材料中的相同。

2. 发明专利

JP2009281826A Corrosion environment assessment method and corrosion mitigation method in radiation exposure field 有权
标题翻译：辐射暴露领域的腐蚀环境评估方法和腐蚀减缓方法
公开(公告)号：JP2009281826A
公开(公告)日：2009-12-03
申请号：JP2008133493
申请日：2008-05-21
申请人： Toshiba Corp , 株式会社東芝
发明人： ICHIKAWA NAGAYOSHI , YAMAMOTO SEIJI , OKAMURA MASAHITO
IPC分类号： G21D1/00 , G21C17/00 , G21C17/003
CPC分类号： Y02E30/40
摘要： PROBLEM TO BE SOLVED: To provide a corrosion environment assessment method in a radiation exposure field which enables more accurate assessments of corrosion potential there than ever, and to provide a corrosion mitigation method in the radiation exposure field which makes it possible to mitigate corrosion there more greatly than ever.
SOLUTION: The corrosion potential is found by means of: previously finding the relationship between amperage and radiation doses generated through the agency of a catalyst substance deposited on a structural material; speculating the yield of an anode current based on a radiation dose rate in an assessment position with the relationship between the amperage and the radiation dose rate; previously finding the relationship between radiation dose rates and the concentration of radiolysis products in a diffusion layer of high-temperature water in the vicinity of the structural material; and speculating the yield of a cathode current based on the radiation dose rate in the assessment position with the relationship between the radiation dose rates and the concentration of the radiolysis products.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：在辐射暴露领域中提供腐蚀环境评估方法，其能够比以往更加准确地评估腐蚀潜力，并且在辐射暴露领域中提供防腐蚀方法，这使得可以减轻腐蚀比以往更大。解决方案：通过以下方式发现腐蚀电位：先前发现通过沉积在结构材料上的催化剂物质的代理产生的安培数和辐射剂量之间的关系; 基于电流和辐射剂量率之间的关系，在评估位置中基于辐射剂量率推测阳极电流的产率; 以前发现辐射剂量率与结构材料附近的高温水扩散层中的辐射产物浓度之间的关系; 并根据放射剂量率与放射分解产物浓度的关系，根据评估位置的辐射剂量率推测阴极电流的产率。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2008039579A Super-critical pressure light water reactor, its method for treating, and oxidation treatment device 审中-公开
标题翻译：超临界压力水反应器，其处理方法和氧化处理装置
公开(公告)号：JP2008039579A
公开(公告)日：2008-02-21
申请号：JP2006214132
申请日：2006-08-07
申请人： Toshiba Corp , 株式会社東芝
发明人： YAMAMOTO SEIJI , ICHIKAWA NAGAYOSHI , OSATO TETSUO
IPC分类号： G21D1/00 , G21C5/00
CPC分类号： Y02E30/40
摘要： PROBLEM TO BE SOLVED: To control corrosion of metallic materials in a super-critical pressure light water reactor using a direct cycle, reduce transfer of radioactive corrosion products to a turbine system and reduce the dose of the turbine system.
SOLUTION: Oxidation treatment using high-temperature water or high-temperature steam is applied on at least part of the surface of a solid metallic material in contact with a coolant in the super-critical pressure light water reactor. The surface of the solid metallic material as an object of oxidation treatment may be mechanically polished or electrolytically polished before the oxidation treatment. Preferably, high-temperature water containing at least one of Ni, Zn, Fe, Cr, Mn, Cu, Pd, Pt, Al, Mo, V and W is used for the oxidation treatment.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了控制使用直接循环的超临界压力轻水反应堆中的金属材料的腐蚀，减少放射性腐蚀产物转移到涡轮机系统并减少涡轮机系统的剂量。解决方案：使用高温水或高温蒸汽的氧化处理施加在与超临界压力轻水反应器中的冷却剂接触的固体金属材料表面的至少一部分上。作为氧化处理对象的固体金属材料的表面可以在氧化处理之前机械抛光或电解抛光。优选地，使用含有Ni，Zn，Fe，Cr，Mn，Cu，Pd，Pt，Al，Mo，V和W中的至少一种的高温水进行氧化处理。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2005003371A Method and device for removing hydrogen in reactor containment vessel 有权
标题翻译：用于在反应器容器中移除氢的方法和装置
公开(公告)号：JP2005003371A
公开(公告)日：2005-01-06
申请号：JP2003163582
申请日：2003-06-09
申请人： Toshiba Corp , 株式会社東芝
发明人： MURAKAMI KAZUO , ICHIKAWA NAGAYOSHI , ARAI KENJI , OIKAWA HIROHIDE , HAMAZAKI RYOICHI
IPC分类号： G21C9/04 , G21C9/00 , G21D3/08
CPC分类号： Y02E30/40
摘要： PROBLEM TO BE SOLVED: To provide a method and a device for removing hydrogen in a reactor containment vessel which can restrain the internal pressure of the reactor containment vessel from rising due to hydrogen by allowing a catalyst for reacting hydrogen with nitrogen to deliver its original performance to effectively remove hydrogen.
SOLUTION: The device has a structure equipped with a cabinet which is placed in the reactor containment vessel and has openings in its upper and lower parts, a hydrogen/oxygen catalyst which is placed closer to the lower opening of the cabinet to form water from oxygen and hydrogen and a hydrogen/nitrogen catalyst which is placed above the hydrogen/oxygen catalyst to produce ammonia from nitrogen and hydrogen.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种用于除去反应堆容纳容器中的氢气的方法和装置，其可以通过允许氢气与氮气反应的催化剂来输送，从而可以抑制反应堆容器的内部压力由于氢而升高其原有性能有效去除氢气。解决方案：该装置具有装配有柜体的结构，其被放置在反应堆容纳容器中并且在其上部和下部具有开口，氢/氧催化剂被放置成更靠近柜的下部开口形成来自氧和氢的水和氢/氮催化剂，其置于氢/氧催化剂上方以产生来自氮和氢的氨。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2010054361A Reactor structure material, and adhesion amount monitoring method of titanium oxide 有权
标题翻译：氧化钛的反应器结构材料和粘合量监测方法
公开(公告)号：JP2010054361A
公开(公告)日：2010-03-11
申请号：JP2008220038
申请日：2008-08-28
申请人： Toshiba Corp , 株式会社東芝
发明人： OKAMURA MASAHITO , YAMAMOTO SEIJI , ICHIKAWA NAGAYOSHI
IPC分类号： G21D3/08 , G21C17/003 , G21D1/00
CPC分类号： Y02E30/40
摘要： PROBLEM TO BE SOLVED: To provide a material hardly taking in a radioactive material such as cobalt 60 or cobalt 58, and to provide a new technology for monitoring its state (adhesion amount or the like), concerning a structure material of piping or the like constituting a reactor.
SOLUTION: A reactor structure material is constituted by forming an oxide film containing titanium oxide on the surface to be in contact with a radioactive material of a structure material constituting the reactor. The adhesion amount of titanium oxide is measured by performing light irradiation from a light irradiation device to the oxide film, and by measuring a corrosion potential and/or a current density of the oxide firm.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供几乎不吸收诸如钴60或钴58的放射性材料的材料，并提供关于管道结构材料的状态（粘附量等）的监测的新技术或类似物构成反应器。解决方案：反应器结构材料是通过在构成反应器的结构材料的放射性材料的表面上形成含有氧化钛的氧化物膜构成的。通过从光照射装置向氧化膜进行光照射，并且通过测量氧化物的腐蚀电位和/或电流密度来测量氧化钛的附着量。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2009109318A Method for decreasing radiation dose in turbine system and nuclear power plant 审中-公开
标题翻译：用于减少涡轮机系统和核电厂辐射剂量的方法
公开(公告)号：JP2009109318A
公开(公告)日：2009-05-21
申请号：JP2007281486
申请日：2007-10-30
申请人： Toshiba Corp , 株式会社東芝
发明人： SHIBAZAKI OSAMU , YAMAMOTO SEIJI , OKAMURA MASAHITO , ICHIKAWA NAGAYOSHI
IPC分类号： G21D3/08 , G21D1/00
CPC分类号： Y02E30/40
摘要： PROBLEM TO BE SOLVED: To provide a method for decreasing radiation doses in a turbine system to reduce the transfer of the radionitrogen generated in a reactor pressure vessel to the turbine system and a nuclear power plant to which the method is applied.
SOLUTION: In the method for decreasing the radiation dose in the turbine system, the transfer of the radionitrogen generated in the reactor pressure vessel 1 to the turbine system is reduced by injecting one or more agents reacting with nitride present in the cooling water to form salt from injection points 25a and 25b located in a feedwater system 3 and a reactor recirculation system 4 into the cooling water flowing through the reactor pressure vessel 1 of the nuclear power plant.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种降低涡轮机系统中的辐射剂量的方法，以减少在反应堆压力容器中产生的放射性氮转移到涡轮机系统和应用该方法的核电站。解决方案：在减少涡轮机系统中的辐射剂量的方法中，通过注入一种或多种与存在于冷却水中的氮化物反应的试剂，将在反应堆压力容器1中产生的放射性氮的转移降低到涡轮机系统从位于给水系统3和反应器再循环系统4中的注入点25a和25b形成盐流入流经核电站的反应堆压力容器1的冷却水。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008020303A Radiation emission suppression method from fuel cladding tube surface 有权
标题翻译：燃料密封管表面的辐射排放抑制方法
公开(公告)号：JP2008020303A
公开(公告)日：2008-01-31
申请号：JP2006191974
申请日：2006-07-12
申请人： Toshiba Corp , 株式会社東芝
发明人： YAMAMOTO SEIJI , ICHIKAWA NAGAYOSHI , OSATO TETSUO , AOI HIROMI
IPC分类号： G21D1/00 , G21D3/08
CPC分类号： Y02E30/40
摘要： PROBLEM TO BE SOLVED: To provide a radiation emission suppression method from a fuel cladding tube surface capable of suppressing elution of a radioactive material from the fuel cladding tube even when hydrogen injection is stopped, and suppressing increase of a radiation concentration in reactor water.
SOLUTION: An oxide film 2 is formed on the surface of the fuel cladding tube 1, and a fuel clad 3 adheres thereto, and a radioactive material 4 such as cobalt 60 is included therein. Titanium oxide 6 injected into the reactor water adheres onto the surface of the fuel cladding tube 1, and is excited by Cherenkov light 7, to thereby allow an excitation current to flow. A corrosion potential is kept low by the excitation current effect even in a condition wherein hydrogen is not injected, and the fuel clad 3 remains on the surface of the fuel cladding tube 1, to thereby suppress radiation emission from the fuel cladding tube 1.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：即使在停止氢气喷射时，也能够从燃料包层管表面喷射抑制放射性物质的放射线发射抑制方法，抑制反应堆中的放射线浓度的增加水。解决方案：在燃料包层管1的表面上形成氧化物膜2，并且附着有燃料包层3，并且其中包括诸如钴60的放射性物质4。注入反应器水中的氧化钛6粘附到燃料包层管1的表面上，并被切伦科夫光7激发，从而允许激发电流流动。即使在不喷射氢气的情况下，由于激发电流效应也使腐蚀电位保持较低，并且燃料包层3保留在燃料包层管1的表面上，从而抑制来自燃料包层管1的辐射。 P>版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2006153607A Method and apparatus for modifying surface of nuclear reactor material 有权
标题翻译：用于修饰核反应堆材料表面的方法和装置
公开(公告)号：JP2006153607A
公开(公告)日：2006-06-15
申请号：JP2004343333
申请日：2004-11-29
申请人： Toshiba Corp , 株式会社東芝
发明人： OSATO TETSUO , YAMAMOTO SEIJI , ICHIKAWA NAGAYOSHI , OKAMURA MASAHITO , TAKAGI JUNICHI
IPC分类号： G21C19/02 , G21D1/00
CPC分类号： Y02E30/40
摘要： PROBLEM TO BE SOLVED: To provide a method for modifying the surface of a nuclear reactor material provided with a means for controlling properties of the surface of the nuclear reactor material.
SOLUTION: The method for modifying the surface of the nuclear reactor material comprises an oxidized film removing step of removing an oxidized film on a structural material 6, which is the surface of the nuclear reactor material, by a laser beam emitted from a laser generating device 1 as a processing unit and an element implantation step of implanting, by using the laser beam from the laser generating device 1, a compound containing at least one element selected from the group consisting of Pt, Rh, Ir, Pd, Ru, Os, Cr, Si, Zr, Ti, Zn and Ni in the structural material 6 from which the oxidized film is removed.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于改变核反应堆材料的表面的方法，该反应堆材料的表面具有用于控制核反应堆材料的表面的性质的装置。解决方案：用于改性核反应堆材料表面的方法包括氧化膜去除步骤，通过从核反应堆材料发射的激光束去除作为核反应堆材料表面的结构材料6上的氧化膜激光发生装置1作为处理单元，以及元素注入步骤，通过使用来自激光产生装置1的激光束，注入包含选自Pt，Rh，Ir，Pd，Ru中的至少一种元素的化合物，Os，Cr，Si，Zr，Ti，Zn和Ni，从中去除氧化膜。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2005195346A Corrosion reduction method for reactor structure material 有权
标题翻译：用于反应器结构材料的腐蚀减少方法
公开(公告)号：JP2005195346A
公开(公告)日：2005-07-21
申请号：JP2003435120
申请日：2003-12-26
申请人： Ishikawajima Harima Heavy Ind Co Ltd , Tokyo Electric Power Co Inc:The , Toshiba Corp , 東京電力株式会社 , 株式会社東芝 , 石川島播磨重工業株式会社
发明人： YAMAMOTO SEIJI , YOTSUYANAGI TADASHI , ICHIKAWA NAGAYOSHI , OSATO TETSUO , OKAMURA MASAHITO , TAKAGI JUNICHI , SUZUKI SHUNICHI , TAKAMORI KENRO , SHIBANO TAKESHI , HIRANO TAKASHI , FUKAYA YUICHI
IPC分类号： G21C19/307 , C23F20060101 , G21C3/07 , G21C3/20 , G21D1/00 , G21D3/08
CPC分类号： G21C9/00 , G21C3/324 , G21Y2002/103 , Y02E30/40
摘要： PROBLEM TO BE SOLVED: To provide a corrosion reduction method for reactor structure materials by reducing an injection rate of hydrogen for preventing stress corrosion cracking, reducing transport of radioactivity to a turbine system and excess hydrogen quantity in off-gas system and resulting solution of metal oxide near noble metals due to adhesion of noble metals, corrosion of fuel materials and increase of hydrogen absorption.
SOLUTION: By injecting solution or suspension containing metal or metal compound which forms a material causing an exciting current by the effect of one or more of radiation, light and heat existing in a light water cooled reactor or under the reactor conditions, the material causing the exciting current on the reactor structure materials. Also, by injecting hydrogen into reactor cooling water and controlling hydrogen concentration in supply water, a corrosion electric potential is controlled in the corrosion reduction method for the reactor structure material.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供反应器结构材料的腐蚀降低方法，通过降低氢气的注入速率来防止应力腐蚀开裂，减少对涡轮机系统的放射性运输和废气系统中的过量氢气的产生，并导致贵金属附近金属氧化物附近的贵金属粘附，燃料物质腐蚀和氢吸收增加等问题。解决方案：通过注入含有金属或金属化合物的溶液或悬浮液，其形成通过存在于轻水冷却反应器中或在反应器条件下的一种或多种辐射，光和热的作用产生励磁电流的材料，导致反应堆结构材料上的励磁电流的材料。此外，通过将氢气注入反应器冷却水中并控制供水中的氢浓度，在反应器结构材料的腐蚀还原方法中控制腐蚀电位。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2010001540A Heat treatment method for age hardening type alloy, structure in nuclear reactor and heat treatment device for age hardening type alloy 审中-公开
标题翻译：用于老化硬化类型合金的热处理方法，核反应堆中的结构和用于老化硬化类型合金的热处理装置
公开(公告)号：JP2010001540A
公开(公告)日：2010-01-07
申请号：JP2008162328
申请日：2008-06-20
申请人： Toshiba Corp , 株式会社東芝
发明人： SHIBAZAKI OSAMU , YAMAMOTO SEIJI , ICHIKAWA NAGAYOSHI
IPC分类号： C22F1/10 , C22F1/00
摘要： PROBLEM TO BE SOLVED: To at least locally suppress the progress of aging treatment when an age hardening type alloy is obtained by heat treatment, and overaging accompanying next working treatment is suppressed.
SOLUTION: A treatment temperature at least in a part of an alloy is changed during aging treatment, and the progress of the aging treatment for the alloy is controlled.
COPYRIGHT: (C)2010,JPO&INPIT

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