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    • 1. 发明专利
    • Device for evaluating remaining life of steam turbine rotor, method of evaluating remaining life of steam turbine rotor, rotor blade and steam turbine
    • 用于评估蒸汽涡轮转子的剩余寿命的装置,评估蒸汽涡轮转子,转子叶片和蒸汽涡轮机的剩余寿命的方法
    • JP2006125299A
    • 2006-05-18
    • JP2004314841
    • 2004-10-28
    • Toshiba Corp株式会社東芝
    • ISHIWATARI YUTAKATANAKA AKIRASUGANO HIROSHIFUJIYAMA KAZUNARISUZUKI TOSHIOOZAWA NOBUAKI
    • F01D25/00F01D5/12G01M99/00G01N3/00G01N19/00G01N21/67G01N21/71G01N23/223
    • PROBLEM TO BE SOLVED: To propose a device for evaluating a remaining life of a steam turbine rotor and a method of evaluating the remaining life of the steam turbine rotor for non-destructively evaluating strength and a remaining life time of blade mounting portions of the steam turbine rotor, which form a stress concentration zone, in the steam turbine rotor having unknown composition components without causing a problem in subsequent operation.
      SOLUTION: In the steam turbine rotor 10 having unknown composition components, metal material forming the steam turbine rotor 10 is specified by specifying the composition components. Current strength of the steam turbine rotor 10 can be specified and a remaining life time can be estimated by comparing information on the specified metal material and service temperature, stress and operating time of the steam turbine rotor 10 with strength specification data stored in a storage section 103. The remaining life can be non-destructively evaluated without causing a problem in the subsequent operation of the steam turbine rotor 10.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提出一种用于评估蒸汽轮机转子的剩余寿命的装置以及评估蒸汽轮机转子的剩余寿命以非破坏性地评估叶片安装部分的强度和剩余寿命的方法 的汽轮机转子,其在形成应力集中区的汽轮机转子中具有未知的组成成分,而不会在随后的操作中引起问题。 解决方案:在具有未知组成成分的汽轮机转子10中,形成蒸汽轮机转子10的金属材料通过指定组分成分来指定。 可以规定蒸汽轮机转子10的电流强度,并且可以通过将指定的金属材料的信息和使用温度,蒸汽涡轮转子10的应力和操作时间与存储在存储部分中的强度指定数据进行比较来估计剩余寿命 剩余寿命可以非破坏性地评估,而不会在蒸汽轮机转子10的后续运行中引起问题。(C)版权所有(C)2006,JPO&NCIPI
    • 2. 发明专利
    • Method and device for life diagnosis and maintenance management of plant equipment
    • 生命诊断和设备维护管理的方法和设备
    • JP2003303243A
    • 2003-10-24
    • JP2002106705
    • 2002-04-09
    • Toshiba Corp株式会社東芝
    • FUJIYAMA KAZUNARIFUJIWARA TOSHIHIROSAITO KAZUHIROHIRASAWA TAIJINAGAI SATOSHIKICHISE HITOSHIOKAZAKI MITSUYOSHIKODAMA HIROTSUGUASAZU SEIICHIMINOWA MASANORIIWAHASHI TAKAYUKIHARADA SHIGERUSUDO MAMORUISHII BUNJI
    • G05B23/02G06Q50/00G06Q50/10G06F17/60
    • G06Q10/06
    • PROBLEM TO BE SOLVED: To obtain a method and device that objectively and quantitatively determines the optimum maintenance management timing, by predicting damage, lowering of performance and timing of function stop in each equipment constituting a plant, and by collecting all of trouble events considerable accompanying them to evaluate the cost on a risk base. SOLUTION: Information inspection, diagnosis, repairing and operation history of equipment constituting the plant is input to an input means 1, troubles estimated in an equipment material are tree-developed by a trouble related developing means 2, and an unreliable degree as to a first item in trouble related development is predicted in a stochastic life evaluation means 4. The unreliable degree between the respective items is calculated by a trouble function calculating means 5 based on a trouble function, the each unreliable degree is multiplied by an expense required for restoring the event to be added together according to the trouble related development, so as to calculate total estimated cost for the trouble restoration, and a preventive maintenance countermeasure expense for preventing the trouble event is comparison-judged with the total estimated cost for the trouble restoration in an operation and maintenance management determining means 8 to determine an operation and maintenance management method. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:通过预测构成设备的每个设备中的损坏,性能降低和功能停止的定时以及通过收集所有麻烦来获得客观和定量地确定最佳维护管理时间的方法和装置 事件相当的陪同他们评估风险基础的成本。 解决方案:将构成设备的设备的信息检查,诊断,修理和运行历史输入到输入装置1,由故障相关的显影装置2树形显示的设备材料估计的麻烦和不可靠的程度 在随机生活评估装置4中预测出与故障相关发展中的第一项。各项之间的不可靠度由故障功能计算装置5基于故障功能计算,每个不可靠度乘以所需费用 根据故障相关的发展恢复加入到一起的事件,以计算故障恢复的总估计成本,并且用于预防故障事件的预防性维护对策费用与故障的总估计成本进行比较判断 在操作和维护管理确定装置8中恢复以确定操作和主要 承诺管理方法。 版权所有(C)2004,JPO
    • 3. 发明专利
    • Maintenance management method for plant equipment and device
    • 植物设备和设备的维护管理方法
    • JP2003303014A
    • 2003-10-24
    • JP2002106666
    • 2002-04-09
    • Toshiba Corp株式会社東芝
    • FUJIYAMA KAZUNARIFUJIWARA TOSHIHIROSAITO KAZUHIROHIRASAWA TAIJINAGAI SATOSHIKICHISE HITOSHIOKAZAKI MITSUYOSHIKODAMA HIROTSUGUASAZU SEIICHIMINOWA MASANORIIWAHASHI TAKAYUKIHARADA SHIGERUSUDO MAMORUISHII BUNJI
    • G06Q50/00G05B23/02G06Q50/10G06F17/60
    • G06Q10/06
    • PROBLEM TO BE SOLVED: To obtain a method and a device for determining objectively and quantitatively optimum maintenance time by cost assessment on a risk basis in extracting failure of equipment composing a plant and failure phenomena conceivably associated therewith or monitoring the minimum items online. SOLUTION: The device is provided with a means 1 for inputting the inspection information and the operation history information, a failure link deployment means 2 for deploying conceivable failures from the inspection phenomena into a tree, a failure function calculation means 4 for calculating degrees of unreliability between respective items in the failure link deployment, a failure recovery estimated cumulative cost calculation means 6 which multiplies respective unreliability degrees by expenses necessary for recovery of the phenomena and adds up the results in accordance with the failure link deployment, a preventive maintenance total cost calculation means 7 for calculating the expense for preventive maintenance measures to prevent the failure phenomena, and a maintenance determination means 8 which compares and determines the entire cost for preventive maintenance and the failure recovery estimated cumulative cost, and determines the maintenance time and the method. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:获得一种方法和装置,用于通过成本评估在风险的基础上确定客观和定量最佳的维护时间,以提取构成设备的设备的故障以及可能与之相关联的故障现象或在线监控最小项目 。 解决方案:装置设有用于输入检查信息和操作历史信息的装置1,用于将可检测故障从检查现象部署到树中的故障链路部署装置2,用于计算检查信息的故障功能计算装置4 故障链路部署中的各个项目之间的不可靠程度,故障恢复估计累积成本计算装置6,其根据故障链路部署,故障链路部署,预防性维护, 总成本计算装置7,用于计算防止故障现象的预防性维护措施的费用;以及维护确定装置8,其比较和确定预防性维护和故障恢复估计累积成本的整体成本,并且确定维护时间和 方法。 版权所有(C)2004,JPO
    • 4. 发明专利
    • Examining device for internal structure of turbine and examining method using same
    • 用于涡轮内部结构的检查装置和使用它的检查方法
    • JP2008225012A
    • 2008-09-25
    • JP2007062625
    • 2007-03-12
    • Toshiba Corp株式会社東芝
    • SAITO KAZUHIROFUJIYAMA KAZUNARIHIRASAWA TAIJINAGAI SATOSHIKICHISE HITOSHIKODAMA HIROTSUGUOKAZAKI MITSUYOSHIMINOWA MASANORIKAWABATA TAROFURUYA KENICHIROFUJIWARA TOSHIHIRO
    • G02B23/24A61B1/00
    • PROBLEM TO BE SOLVED: To provide an examining device for the internal structure of a turbine capable of reducing procedure of disassembly of a device and quantitatively examining circumstances of a turbine nozzle in the inspection of the inside of the device, especially, the inspection of a nozzle and a moving blade in a turbine.
      SOLUTION: In the examining device constituted of a video probe and a carrier for carrying the video probe, and examining the internal structure of the turbine by inserting the video probe in the turbine, the carrier includes at least either a mechanism for deciding the advancing direction of the carrier and a facing angle of the tip of the video probe or a mechanism for deciding the positions of the axle of the carrier and the video probe. The circumstances of the turbine nozzle are quantitatively examined by making the carrier stably travel along a blade line in such a state that at least either the advancing direction of the carrier and the facing angle of the tip of the video probe or the positions of the axle of the carrier and the video probe is decided.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种用于涡轮机内部结构的检查装置,其能够减少装置拆卸的过程,并且在检查装置的内部时定量检查涡轮喷嘴的情况,特别是, 在涡轮机中检查喷嘴和活动叶片。 解决方案:在由用于承载视频探针的视频探头和载体构成的检查装置中,通过将视频探针插入涡轮机来检查涡轮机的内部结构,载体至少包括用于决定 载体的行进方向和视频探针的尖端的相对角度或用于确定载体和视频探针的轴的位置的机构。 通过使载体在载体的行进方向和视频探针的尖端的相对角度的至少两个或轴的位置中的至少任一个的状态下使载体稳定地沿着切割线行进而定量检查涡轮喷嘴的情况 的载体和视频探头。 版权所有(C)2008,JPO&INPIT
    • 5. 发明专利
    • Steam turbine and steam turbine casing cooling method
    • 蒸汽涡轮机和蒸汽涡轮机冷却方法
    • JP2007182829A
    • 2007-07-19
    • JP2006002329
    • 2006-01-10
    • Toshiba Corp株式会社東芝
    • TAKAGI KEISUKEFUJIYAMA KAZUNARIINUKAI TAKAO
    • F01D25/12F01D25/00F01D25/24
    • PROBLEM TO BE SOLVED: To restrain deformation of a steam turbine casing in starting and stopping of a steam turbine.
      SOLUTION: Temperature determination means 7 and 8 determine whether temperature difference between temperature measuring target portions of an upper half casing 1a and a lower half casing 1b is equal to or lower than a set value or not. When it is determined that the temperature difference exceeds the set value, upper half casing heat insulating cover moving means 3 and 4 are operated and an upper half heat insulating cover 2a is moved from a regular position in rated operation so that a clearance 11 through which cooling air passes is formed between the upper half heat insulating cover 2a and the upper half casing 1a, and the upper half casing is directly cooled.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了抑制蒸汽轮机壳体在启动和停止蒸汽轮机时的变形。 解决方案:温度确定装置7和8确定上半壳体1a和下半壳体1b的测温目标部分之间的温差是否等于或低于设定值。 当确定温度差超过设定值时,上半壳体隔热盖移动装置3和4被操作,并且上半部绝热盖2a在额定操作中从正常位置移动,使得间隙11通过 在上半绝热盖2a和上半壳体1a之间形成冷却空气通道,直接冷却上半壳体。 版权所有(C)2007,JPO&INPIT
    • 6. 发明专利
    • Shape data conversion method and its shape data conversion system
    • 形状数据转换方法及其形状数据转换系统
    • JP2005327041A
    • 2005-11-24
    • JP2004143935
    • 2004-05-13
    • Toshiba Corp株式会社東芝
    • NAKATANI YUJIROTANAKA AKIRAFUJIYAMA KAZUNARI
    • G06F17/50
    • PROBLEM TO BE SOLVED: To provide a shape data conversion method capable of converting shape information of a structure obtained after performing optimization analysis into such simple shape information as to be allowed to be equated. SOLUTION: In this first shape data conversion method, an optimization shape model of a complicated shape obtained after the optimization analysis is converted into a simpler shape capable of being nearly equated to obtain a shape conversion model. The shape data conversion method has: a shape data conversion contents selection process (step S2-step S6) recognizing and selecting information necessary when executing a shape data conversion process; a shape data conversion processing process (step S7-step S9) executing the shape data conversion process about the shape data recognized in the shape data conversion contents selection process: and a shape data conversion procedure completion confirmation process (step S10) confirming whether also performing the shape data conversion process or not, about a portion except a portion executed with the shape data conversion process in the shape data conversion processing process. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种形状数据转换方法,其能够将执行优化分析后获得的结构的形状信息转换为允许相等的简单形状信息。 解决方案:在该第一形状数据转换方法中,在优化分析之后获得的复杂形状的优化形状模型被转换成能够几乎相等的更简单形状以获得形状转换模型。 形状数据转换方法具有:形状数据变换内容选择处理(步骤S2:步骤S6),识别并选择执行形状数据变换处理时必要的信息; 对形状数据转换内容选择处理中识别的形状数据执行形状数据转换处理的形状数据转换处理(步骤S7-步骤S9)以及形状数据转换过程完成确认处理(步骤S10),确认是否还执行 形状数据转换处理,除了在形状数据转换处理过程中与形状数据转换处理一起执行的部分之外的部分。 版权所有(C)2006,JPO&NCIPI
    • 7. 发明专利
    • Production activity decision supporting method and program
    • 生产活动决策支持方法和计划
    • JP2005182550A
    • 2005-07-07
    • JP2003423827
    • 2003-12-19
    • Toshiba Corp株式会社東芝
    • MATSUMOTO SHIGERUNAKAMOTO MASASHIHANDA KEIICHIUCHIHIRA NAOSHIFUJIYAMA KAZUNARI
    • G06Q10/06G06Q10/00G06Q50/00G06Q90/00G06F17/60
    • Y04S10/54Y04S10/58Y04S10/60
    • PROBLEM TO BE SOLVED: To make it possible to support devising an optimal facility investment plan for a long term while considering a temporal increase in operation expenses of the facility. SOLUTION: Facility property data regarding expenses and an income to be generated according to facility operation are defined, while temporally increased expenses data to show properties that the amount of expenses increase temporally as a part of them are defined (S210). External factor data regarding facility external factors which influence the facility operation are defined (S220). Decision making plan data for obtaining expenses to be generated when each of a plurality of decision making plans or the like different in facility operation method is executed and an income whose increase can be expected as an effect of the former are defined (S230). The facility property data, the external factor data, and the decision making plan data are used to create a combination of time serial decision making plans across future multiple points of time; values obtained by totalizing an index value of decision making at each point of time are calculated as the value of the decision making plan time series every time each decision making plan time series to be each case of the combination (S240), and the result is outputted (S250). COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:考虑到设施的运营费用的暂时增加,可以长期支持设计优化设施投资计划。 定义:根据设施运营产生的费用和收入的设施财产数据,定义为临时增加费用数据,以显示费用金额作为其一部分临时增加的属性(S210)。 定义影响设施运行的设备外部因素的外部因素数据(S220)。 确定在设施运行方法中执行不同的多个决策计划等中的每个决定计划数据,并且确定增加作为前者的效果而预期的收入的决策计划数据(S230)。 设备属性数据,外部因素数据和决策计划数据用于创建未来多个时间点的时间序列决策计划的组合; 在每个决策计划时间序列每次作为组合的每种情况下,计算作为每个时间点的决策指标值的总和获得的值作为决策计划时间序列的值(S240),结果为 输出(S250)。 版权所有(C)2005,JPO&NCIPI
    • 8. 发明专利
    • Damage evaluation method for member, and member damage evaluation system using the method
    • 用于会员的损害评估方法和使用该方法的会员损害评估系统
    • JP2005098907A
    • 2005-04-14
    • JP2003334938
    • 2003-09-26
    • Toshiba Corp株式会社東芝
    • FUKUDA DAIJIRONAKATANI YUJIROFUJIYAMA KAZUNARI
    • G01N17/00G01N33/20
    • PROBLEM TO BE SOLVED: To provide a damage evaluation method for a member capable of precisely evaluating an initial damage of the member.
      SOLUTION: This damage evaluation method for the member is provided with a test piece working processing process (step S1) for collecting a sample from the member of an evaluation object to prepare a test piece 4, a high cycle fatigue test execution process (step S2) for finding a high cycle fatigue characteristic as to the prepared test piece 4, a member breakage frequency detecting process (step S3) for detecting the material of the test piece 4 and a breakage frequency thereof, and a member damage evaluation process (step S4) for evaluating the degree of damage in the member, based on the member damage degree, obtained from a correlation between the damage frequency and a degree of an internal defect and a correlation between the internal defect degree and the member damage degree obtained in advance, and from the breakage frequency detected in the member breakage frequency detecting process, under the the correlations are obtained in advance.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为能够精确评估构件的初始损伤的构件提供损伤评估方法。 < P>解决方案:该构件的这种损伤评估方法设置有用于从评估对象的构件收集样本以准备测试件4的试件工作处理过程(步骤S1),高循环疲劳试验执行过程 (步骤S2),用于找到制备的试件4的高循环疲劳特性,用于检测试件4的材料的断裂频率检测处理(步骤S3)及其断裂频率,以及构件损伤评估过程 (步骤S4),用于根据损伤频率和内部缺陷程度之间的相关性以及内部缺陷度与所获得的构件损伤程度之间的相关性,根据构件损伤程度来评估构件中的损坏程度 并且从在构件断裂频率检测处理中检测到的断裂频率,在相关性之前预先获得。 版权所有(C)2005,JPO&NCIPI
    • 9. 发明专利
    • Design support device and usage for it
    • 设计支持设备及其使用
    • JP2006085466A
    • 2006-03-30
    • JP2004270095
    • 2004-09-16
    • Toshiba Corp株式会社東芝
    • FUJIYAMA KAZUNARINAKATANI YUJIROINUKAI TAKAO
    • G06F17/50
    • PROBLEM TO BE SOLVED: To provide a design support device having a material characteristic evaluation curve applicable to a plurality of production lots as secondary data and a design support method for easily and properly making a selection among a various material types/characteristics only by inputting design specifications.
      SOLUTION: This design support device is constructed of a design specification input means 11 inputting design specifications, a material characteristic selection means 12 selecting material characteristics matching the design specifications, a material characteristic calculation means deciding material specifications from the material characteristics selected by the material characteristic selection means 18 and creating an individual index for a design material by using an index standardized for the specifications to calculate material characteristics, a material/design selection means comparing the calculated material characteristics with the decided material specifications to select optimum material and design condition, and a display means 19 displaying a selection result of the optimum material and design condition.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种具有可应用于多个生产批次的材料特性评估曲线作为二次数据的设计支持装置和仅在各种材料类型/特性之间容易且适当地进行选择的设计支持方法 通过输入设计规格。 解决方案:该设计支持装置由设计规格输入装置11输入设计规格,材料特性选择装置12选择与设计规格相匹配的材料特性,材料特性计算装置根据材料特性从由 材料特性选择装置18,并通过使用针对规格标准化的指数来计算材料特性来创建设计材料的单独指标,材料/设计选择装置将所计算的材料特性与所确定的材料规格进行比较以选择最佳材料和设计 条件,以及显示最佳材料和设计条件的选择结果的显示装置19。 版权所有(C)2006,JPO&NCIPI
    • 10. 发明专利
    • Thermal barrier coating member, evaluation method therefor, and high temperature thermal equipment
    • 热障涂层成员,其评估方法及高温热设备
    • JP2005146291A
    • 2005-06-09
    • JP2003380745
    • 2003-11-11
    • Toshiba Corp株式会社東芝
    • KUBO TAKAHIROTAKAGI KEISUKEFUJIYAMA KAZUNARI
    • G01N21/62C23C28/00F01D5/28F01D25/00F02C7/00G01N17/00G01N21/64
    • C23C28/32C23C28/3455C23C28/36
    • PROBLEM TO BE SOLVED: To provide a thermal barrier coating member in which the peeling and damage of thermal barrier coatings can be evaluated during the operation of high temperature thermal equipment, and to provide an evaluation method therefor.
      SOLUTION: The thermal barrier coating member is formed by stacking a substrate layer 12 and a surface layer 13 on the surface of a metal base material 11 and, as an intermediate layer 14, a rare earth oxide layer is interposed between the substrate layer 12 and the surface layer 13. As the intermediate layer 14, preferably, the material formed of CeO
      2 or HfO
      2 , or the material formed by mixing CeO
      2 and HfO
      2 is used. In the evaluation method for the thermal barrier coating member, an exhaust gas passage part 18 in a turbine having the thermal barrier coating member with the rare earth oxide layer interposed as the intermediate layer 14 is irradiated with X-rays or ultraviolet rays, and fluorescence from the rare earth oxide comprised in exhaust gas is measured, thus whether the thermal barrier coatings are damaged or not is estimated.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种在高温热设备的操作期间可以评估热障涂层的剥离和损坏的热障涂层部件,并提供其评估方法。 解决方案:通过在金属基材11的表面上层叠基底层12和表面层13而形成热障涂敷部件,作为中间层14,在基板之间插入稀土类氧化物层 层12和表面层13.作为中间层14,优选由CeO 2 SBB或HfO 2 SBB形成的材料,或通过混合CeO 2 和HfO 2 。 在隔热涂敷部件的评价方法中,将具有作为中间层14的稀土类氧化物层的热障涂敷部件的涡轮机的排气通路部18用X射线或紫外线照射, 测量废气中包含的稀土氧化物,从而估计热障涂层是否损坏。 版权所有(C)2005,JPO&NCIPI