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1. 发明专利

JP2007192703A Crack shape identifying method and system 审中-公开
标题翻译： CRACK形状识别方法和系统
公开(公告)号：JP2007192703A
公开(公告)日：2007-08-02
申请号：JP2006012040
申请日：2006-01-20
申请人： Toshiba Corp , 株式会社東芝
发明人： ITO MIKIRO , ASANO MASAYUKI , KUBO TATSUYA , KIKUCHI MASAAKI , TANAKA NORIHIKO
IPC分类号： G01N27/20
摘要： PROBLEM TO BE SOLVED: To precisely identify a crack shape even when a crack shows a non-uniform shape change.
SOLUTION: The crack shape identifying method has potential difference evaluating preparatory processes (S1 and S2) for applying voltage to the voltage applying position in the vicinity of the cracks of a plurality of preparatory test targets having cracks mutually different in shape formed thereto in order to identify the shape of the crack of a test target to evaluate the potential difference at the potential difference measuring position in the vicinity of the crack when a current is allowed to flow, calibration formula forming precesses (S3 and S4) for calculating a coefficient applying the difference of the crack shape to the potential difference at the potential difference measuring positions evaluated in the potential difference evaluating preparatory processes to form a calibration formula, a potential difference measuring process (S5) for applying voltage to the voltage applying position to allow a current to flow through the test target to measure the potential difference at the potential difference measuring position and an identifying process (S6) for identifying the crack shape of the test target on the basis of the potential difference measured in the potential difference measuring process and the coefficient calculated in a coefficient evaluation process.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使当裂纹显示不均匀的形状变化时，也可精确地识别裂纹形状。解决方案：裂纹形状识别方法具有用于向形成有形状的相互不同的裂纹的多个预备测试对象的裂纹附近的施加电压施加电压的电位差的评估准备处理（S1和S2）为了确定测试对象的裂纹的形状，以评估当电流流动时在裂纹附近的电位差测量位置处的电位差，校准公式形成过程（S3和S4）用于计算将所述裂纹形状的差异应用于在所述电位差评估准备处理中评价的所述电位差测量位置处的所述电位差的系数，以形成校准公式，用于向所述施加电压施加电压的电位差测量处理（S5）流过测试目标的电流来测量电位差a （S6），用于根据在电位差测量处理中测得的电位差和在系数评估过程中计算的系数来确定测试目标的裂纹形状。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2007192645A Crack shape identifying method and system 审中-公开
标题翻译： CRACK形状识别方法和系统
公开(公告)号：JP2007192645A
公开(公告)日：2007-08-02
申请号：JP2006010623
申请日：2006-01-19
申请人： Toshiba Corp , 株式会社東芝
发明人： ITO MIKIRO , ASANO MASAYUKI , KUBO TATSUYA , KIKUCHI MASAAKI , TANAKA NORIHIKO
IPC分类号： G01N27/00 , G01N27/20
摘要： PROBLEM TO BE SOLVED: To precisely detect a change of a crack shape even in a case that a crack shows a minute shape change.
SOLUTION: In this crack shape identifying method, voltage is applied to the voltage applying position in the vicinity of the cracks of a plurality of preparatory test targets, which have cracks different in shape from each other are formed, in order to identify the shape of the crack of a test target and the potential difference at the potential difference measuring position in the vicinity of the cracks when a current is allowed to flow is evaluated to calculate potential difference standard data (S1 and S2). Next, voltage is applied to the voltage applying position to allow a current to flow to the test target and the potential difference at the potential difference measuring position is measured to determine potential difference actually measured data (S5). The crack shape is determined so that both of the square of the difference between the potential difference actually measured data and the potential difference reference data at the potential difference measuring position and the response of the sum total of them become minimum to identify the crack shape of the test target (S6).
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使在裂纹显示微小的形状变化的情况下，也能精确地检测裂纹形状的变化。解决方案：在这种裂纹形状识别方法中，电压施加到形成有彼此形状不同的裂纹的多个准备测试目标的裂纹附近的施加电压位置，以便识别对电流允许流动时的试验对象的裂纹的形状和裂纹附近的电位差测量位置的电位差进行评价，算出电位差标准数据（S1，S2）。接下来，将电压施加到电压施加位置以允许电流流向测试对象，并且测量电位差测量位置处的电位差以确定实际测量数据的电位差（S5）。确定裂纹形状，使得电位差实际测量数据和电位差测量位置处的电位差参考数据之间的差的平方和它们的总和的响应变得最小以识别裂纹形状测试目标（S6）。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2006284199A Apparatus and method for measurement of residual stress 审中-公开
标题翻译：用于测量残余应力的装置和方法
公开(公告)号：JP2006284199A
公开(公告)日：2006-10-19
申请号：JP2005100769
申请日：2005-03-31
申请人： Toshiba Corp , 株式会社東芝
发明人： SUMIYA RIE , ASANO MASAYUKI , SAITO TOSHIYUKI , KIKUCHI MASAAKI
IPC分类号： G01L1/00
摘要： PROBLEM TO BE SOLVED: To determine residual stress distribution in a required part inside a structure by a simple method.
SOLUTION: The residual stress measuring apparatus 1 comprises a strain measuring instrument 4 that is connected to a measuring sensor 3 stuck on a residual stress measured section of a measured object 2 via a lead wire 3a and measures strain, a processing machine 5 for cutting and notching the measured object 2, and a residual stress arithmetic section 7 that inputs a measured value related to the residual stress from the strain measuring instrument 4, inputs processing information related to the measured object 2 cut and notched by the notching processing machine 5, and determines the residual stress distribution of the measured object 2.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过简单的方法确定结构内所需部分的残余应力分布。解决方案：残余应力测量装置1包括应变测量仪器4，其通过引线3a连接到测量传感器3，测量传感器3通过引线3a粘附在测量对象2的残余应力测量部分上并测量应变，处理机器5 用于切割和切割测量对象2的残余应力运算部分7和输入与应变测量仪器4的残余应力相关的测量值的残余应力运算部分7输入与由切口加工机切割和切口的被测量物体2相关的处理信息 5，确定测量对象2的残余应力分布。版权所有（C）2007年，JPO＆INPIT

4. 发明专利

JP2003315171A X-ray residual stress measuring device and method 审中-公开
标题翻译： X射线残余应力测量装置和方法
公开(公告)号：JP2003315171A
公开(公告)日：2003-11-06
申请号：JP2002125317
申请日：2002-04-26
申请人： Toshiba Corp , 株式会社東芝
发明人： ITAYA MASAO , ASANO MASAYUKI , SAITO YUJI , SUMIYA RIE , TANAKA NORIHIKO
IPC分类号： G01L1/00 , G01L1/25
摘要： PROBLEM TO BE SOLVED: To solve the problem wherein if a normal metallic material has a stress gradient in the range of an X-ray penetration depth of several ten microns, accurate measurement of residual stress is impossible to make it difficult to accurately evaluate a residual stress in a surface layer of a structure subjected to surface hardening such as shot peening and carburizing or to machining, or a surface residual stress in a micro device such as an electronic part.
SOLUTION: An X-ray residual stress measuring method, which comprises a means for depositing a metal film of a known X-ray diffraction angle over a surface of a measured object, and a means for measuring a residual stress by irradiating the measured object surface with X rays, executes the X-ray residual stress measurement as holding the metal film deposit over the measured object surface.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了解决普通金属材料在X射线穿透深度为几十微米的范围内具有应力梯度的问题，难以精确地测量残余应力，难以准确地评估在诸如喷丸硬化和渗碳或机械加工的表面硬化的结构的表面层中的残余应力或诸如电子部件的微型装置中的表面残余应力。解决方案：一种X射线残余应力测量方法，其包括用于在测量对象的表面上沉积已知X射线衍射角的金属膜的装置，以及用于通过照射所述残留应力来测量残余应力的装置用X射线测量物体表面，执行X射线残余应力测量，以保持金属膜沉积在被测物体表面上。版权所有（C）2004，JPO

5. 发明专利

JP2008260024A Welded structure and method of welding structure 审中-公开
标题翻译：焊接结构与焊接结构方法
公开(公告)号：JP2008260024A
公开(公告)日：2008-10-30
申请号：JP2007102666
申请日：2007-04-10
申请人： Toshiba Corp , 株式会社東芝
发明人： SUMIYA RIE , OBATA MINORU , KUBO TATSUYA , ASANO MASAYUKI , ITAYA MASAO , KAWANO SHOHEI , ITO MIKIRO , SAITO TOSHIYUKI , KIKUCHI MASAAKI , ITO KIICHI , HIRASAWA HAJIME
IPC分类号： B23K31/00 , B23K9/23
摘要： PROBLEM TO BE SOLVED: To provide a welded structure constituting a highly reliable weld joint against stress corrosion cracking and to provide a method of welding the structure, by utilizing a difference of linear expansion coefficient between a material comprising a welded structure and a weld metal, adopting a plurality of weld metals, reducing tensile residual stress of a weld zone or introducing compressive residual stress, and thereby controlling residual stress distribution in the weld zone and its proximity.
SOLUTION: In the welded structure 1, a T-joint is constituted of a pair of base materials 2a, 2b and is fillet-welded with weld metals 3, wherein the weld metals 3 used are materials having a smaller linear expansion coefficient than that of the base material 2.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供构成高可靠性焊接接头以抵抗应力腐蚀开裂的焊接结构，并且提供一种焊接结构的方法，通过利用包括焊接结构的材料和焊接金属，采用多个焊接金属，减少焊接区域的拉伸残余应力或引入压缩残余应力，从而控制焊接区域中的残余应力分布及其接近度。解决方案：在焊接结构1中，T形接头由一对基体材料2a，2b构成，并与焊接金属3焊接，其中使用的焊接金属3是线膨胀系数较小的材料（C）2009年，JPO＆INPIT

6. 发明专利

JP2007309736A Crack development testing method and crack development testing machine 有权
标题翻译：裂缝开发测试方法和裂纹开发测试机
公开(公告)号：JP2007309736A
公开(公告)日：2007-11-29
申请号：JP2006137724
申请日：2006-05-17
申请人： Toshiba Corp , 株式会社東芝
发明人： ITAYA MASAO , ASANO MASAYUKI , KIKUCHI MASAAKI , SAITO TOSHIYUKI , TANAKA NORIHIKO
IPC分类号： G01N3/08 , G01N3/32
摘要： PROBLEM TO BE SOLVED: To make cracks develop, while keeping the stress intensity factor fixed, in a crack development testing method.
SOLUTION: The crack development testing method has a crack-forming process for forming the crack 2 in a test piece 1 and a holding process for holding the test piece 1, while applying definite displacement to the test piece 1 in a direction 4 vertical to the extending direction of the crack 2. The test piece 1 can be held by a holding means equipped with a ball/screw mechanism or a hydraulic mechanism, capable of controlling the displacement of a cylinder, while applying definite displacement to the test piece 1. Furthermore, the hydraulic mechanism may be subjected to servocontrol, by measuring the displacement applied to the test piece 1 to feed back the same. A test may also be performed, in a state where the test piece 1 is arranged in water.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：在裂纹开发测试方法中，为了使裂纹发展，同时保持应力强度因子固定。解决方案：裂纹开发测试方法具有用于在试件1中形成裂纹2的裂纹形成过程和用于保持试样1的保持过程，同时沿着方向4向试验片1施加一定的位移垂直于裂纹2的延伸方向。试件1可以由装备有球/螺杆机构或液压机构的保持装置保持，该保持装置能够控制气缸的位移，同时对试件施加一定的位移此外，液压机构可以通过测量施加到试件1的位移来反馈来进行伺服控制。也可以在将试验片1配置在水中的状态下进行试验。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2007178157A Method for preventive maintenance of structure in nuclear power plant 审中-公开
标题翻译：核电厂结构预防性维护方法
公开(公告)号：JP2007178157A
公开(公告)日：2007-07-12
申请号：JP2005374187
申请日：2005-12-27
申请人： Toshiba Corp , 株式会社東芝
发明人： KUBO TATSUYA , ASANO MASAYUKI , OBATA MINORU , SUMIYA RIE , ITAYA MASAO , KAWANO SHOHEI , KIKUCHI MASAAKI , TANAKA NORIHIKO
IPC分类号： G21C19/02 , G21C17/003
摘要： PROBLEM TO BE SOLVED: To provide a method for the preventive maintenance of structures in a nuclear power plant which restrains stress corrosion cracking (SCC) from appearing with neither high residual stress nor high hardness portions remaining in any members of the structures.
SOLUTION: The method for the preventive maintenance of the structures in the nuclear power plant in this invention includes processes 11 and 12 for evaluating the stress distribution and/or the strength distribution of the structures in the nuclear power plant, a process 13 for judging a region requiring any measure against the SCC in the structures on the basis of the evaluation in the processes 11 and 12 and a process 14 for removing a region tangent to a corrosion environment in the region judged to require the measure against stress corrosion cracking.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于在核电站中的结构的预防性维护的方法，其抑制应力腐蚀开裂（SCC），既不存在高残余应力也不存在高结构部件中的高硬度部分。解决方案：本发明的核电站结构的预防性维护方法包括用于评估核电站中的结构的应力分布和/或强度分布的过程11和12，过程13 用于根据过程11和12中的评估来判断在结构中需要任何措施的区域，以及用于去除与该腐蚀环境相切的区域的过程14，该区域被判断为需要测量抗应力腐蚀开裂。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2006258456A Analysis method and system for progress of a plurality of cracks 有权
标题翻译：用于进行大量裂缝的分析方法和系统
公开(公告)号：JP2006258456A
公开(公告)日：2006-09-28
申请号：JP2005072836
申请日：2005-03-15
申请人： Toshiba Corp , 株式会社東芝
发明人： ITAYA MASAO , ASANO MASAYUKI , KIKUCHI MASAAKI , SAITO TOSHIYUKI , TANAKA NORIHIKO
IPC分类号： G01M99/00 , G01N17/00 , G21C17/003
摘要： PROBLEM TO BE SOLVED: To provide an analysis method and system for the progress of a plurality of cracks allowing to surely achieve safe analysis results and perform high-precision estimation by considering coalescence behavior accompanied by the progress of a plurality of adjacent cracks in a structure.
SOLUTION: The analysis method for the progress of a plurality of cracks in a structure performs estimation of crack progress on the supposition that, when either one of the conditions defined by an expression (1): if S≤5 mm, then H≤10 mm and an expression (2): if S>5 mm, then H
摘要翻译：要解决的问题：提供一种用于进行多个裂纹的分析方法和系统，以确保实现安全的分析结果，并通过考虑伴随着多个相邻裂纹的进展的聚结行为来进行高精度估计在一个结构。解决方案：对于结构中的多个裂纹的进展的分析方法，假设当由表达式（1）定义的条件中的任一个：如果S≤5mm，则 H≤10mm，表达式（2）：如果S> 5mm，则满足H <2S，其中S是当一个裂纹投射到与另一个裂纹相同的平面上时在投影平面上的尖端之间的距离， H是两个相邻裂缝的原始裂缝之间的距离，具有较小面积的裂纹已经平移到具有较大面积的裂纹的平面上。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2006090753A Cask 有权
标题翻译： CASK
公开(公告)号：JP2006090753A
公开(公告)日：2006-04-06
申请号：JP2004273950
申请日：2004-09-21
申请人： Toshiba Corp , 株式会社東芝
发明人： SAITO YUJI , ASANO MASAYUKI , KOIZUMI KENZO , DOUKEN SADATAKA
IPC分类号： G21F5/08 , G21C19/32 , G21F9/36
摘要： PROBLEM TO BE SOLVED: To restrain deformation force to maintain safely a cushioning body for a cask, in order not to damage a sheath by urging successively adjacent timbers with the deformation force generated in buckling of the timber based on impact force, even when the impact force is applied along a direction crossed with a grain direction of the timber constituting the cushioning body for the cask. SOLUTION: This cask is provided with an impact force absorption body 20 in the sheath, in the cask provided with the cushioning bodies 8a, 8b for the cask for storing cushioning elements collected together as blocks in a space chamber surrounded by the sheath in an end part of a cask main body for storing spent nuclear fuel assembly. The cushioning elements 18a, 18b are stored together in a lump as the blocks 19a, 19b in the space chamber, the grain direction is aligned along the same direction when storing the cushioning elements collected together as the blocks in one area, and the grain directions of the adjacent cushioning elements are crossed each other to differ the directions, between the cushioning elements stored in the adjacent areas. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题为了抑制变形力以安全地保持用于木桶的缓冲体，为了通过以基于冲击力的木材的弯曲中产生的变形力推动相邻的木材而不损坏护套，甚至当冲击力沿构成木桶缓冲体的木材的颗粒方向交叉的方向施加时。解决方案：该桶在护套中设置有冲击力吸收体20，该容器设置有用于储存缓冲元件的缓冲体8a，8b，该缓冲体用于储存在由护套围绕的空间腔中作为块收集在一起的缓冲元件在用于存储乏核燃料组件的桶主体的端部中。缓冲元件18a，18b作为块体19a，19b一体地存储在空间室中，当将堆积在一起的缓冲元件作为一个区域存储时，晶粒方向沿着相同的方向排列，并且晶粒方向相邻的缓冲元件彼此交叉以在存储在相邻区域中的缓冲元件之间的方向不同。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2006071490A Cask 审中-公开
标题翻译： CASK
公开(公告)号：JP2006071490A
公开(公告)日：2006-03-16
申请号：JP2004255954
申请日：2004-09-02
申请人： Toshiba Corp , 株式会社東芝
发明人： SAITO YUJI , ASANO MASAYUKI , ITAYA MASAO , KOIZUMI KENZO , DOUKEN SADATAKA
IPC分类号： G21F5/08 , G21C19/32 , G21F9/36
摘要： PROBLEM TO BE SOLVED: To provide a cask capable of maintaining safely a buffer for the cask by suppressing a deformation force in order to prevent damage of a casing caused by successive energization to adjacent wood of the deformation force generated at the buckling time of the wood based on an impact force, even when the impact force is applied in the direction crossing with the grain direction of the wood constituting the buffer for the cask. SOLUTION: This cask is equipped with the buffer 2 for the cask wherein buffer elements 18a, 18b, etc., are arranged integrally as blocks 19a, 19b, etc., in a space chamber 26 enclosed by the casing 21 on the end of the cask body 1 for storing a spent nuclear fuel assembly 14. In the cask, the space chamber 26 is divided finely by constraining members 23 arranged in parallel toward the crossing direction in the space chamber 26 enclosed by the casing 21, and the buffer elements 18a, 18b, etc., integrated as the blocks 19a, 19b, etc., are filled and stored in the space chamber 26 divided finely. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够通过抑制变形力来安全地保持用于桶的缓冲器的桶，以便防止由于在屈曲时产生的变形力的相邻木材的连续通电而引起的壳体损坏即使当冲击力沿与构成桶的缓冲器的木材的颗粒方向交叉的方向施加时，基于冲击力。解决方案：该桶装有用于桶的缓冲器2，其中缓冲元件18a，18b等一体地布置成块19a，19b等，在由壳体21包围的空间室26中用于存储废核燃料组件14的桶体1的端部。在桶中，空间室26被由壳体21包围的空间室26中的交叉方向平行布置的约束构件23细分，并且作为块19a，19b等集成的缓冲元件18a，18b等被填充并存储在细分的空间室26中。版权所有（C）2006，JPO＆NCIPI

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