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    • 2. 发明专利
    • Cooling device
    • 冷却装置
    • JP2014175476A
    • 2014-09-22
    • JP2013046957
    • 2013-03-08
    • Toshiba Corp株式会社東芝
    • SHIMURA NAOHIKOMATSUDA HISASHIUCHIDA TATSUAKIHASEGAWA TAKESHITANAKA MOTOFUMI
    • H05K7/20H05H1/24
    • PROBLEM TO BE SOLVED: To provide a compact cooling device with high efficiency while keeping low pressure loss.SOLUTION: In a cooling device in this embodiment, a flow direction of a main flow 6 of a cooling medium flowing on a surface of a heating element 1 is restrained. A dielectric body 4 is provided on the surface of the heating element 1, and the cooling device comprises: an exposure electrode 5 provided on a surface of the dielectric body 4; a second electrode 14 provided on the other face of the dielectric body 4 or inside the dielectric body 4; and a power source 9 for applying an alternating voltage between the exposure electrode 5 and the second electrode 14. In vortex flow generation means 10, the exposure electrode 5 is arranged in the direction of the main flow 6 so that a vertical vortex flow w having a center axis O directed to a direction parallel to the direction of the main flow 6 is generated by crossing a flow direction of an induction flow 3 generated in an extremely thin region on the surface of the heating element 1 with the direction of the main flow 6, and interfering with the main flow 6, when surface discharge is generated by applying the alternating voltage between the exposure electrode 5 and the second electrode 14.
    • 要解决的问题:提供一种紧凑的冷却装置,同时保持低的压力损失。解决方案:在本实施例的冷却装置中,流过加热元件表面的冷却介质的主流6的流动方向 1被约束。 在加热元件1的表面上设置电介质体4,该冷却装置包括:设置在电介质体4的表面上的曝光电极5; 设置在电介质体4的另一面上或介电体4内的第二电极14; 以及用于在曝光电极5和第二电极14之间施加交流电压的电源9.在涡流产生装置10中,曝光电极5沿着主流6的方向布置,使得垂直涡流w具有 通过使在加热元件1的表面上产生的极薄区域中产生的感应流3的流动方向与主流的方向相交,产生朝向与主流6的方向平行的方向的中心轴O 并且当通过在曝光电极5和第二电极14之间施加交流电压来产生表面放电时,干扰主流程6。
    • 3. 发明专利
    • Air flow state prediction device, air flow state prediction method, diffusion state prediction device and diffusion state prediction method
    • 空气流量预测装置,空气流量预测方法,扩散状态预测装置和扩散状态预测方法
    • JP2013195170A
    • 2013-09-30
    • JP2012061220
    • 2012-03-16
    • Toshiba Corp株式会社東芝
    • MATSUDA HISASHINAKAHARA KATSUHIKOFUKUDA MASATOOGISHIMA SHINJIKITAHARA NORIAKI
    • G01W1/00
    • PROBLEM TO BE SOLVED: To provide a technology which allows air flow state and substance diffusion state in a target area to be accurately and quickly predicated.SOLUTION: An air flow state prediction device 20A has a comparison operation part 26 which receives observation results of air flow elements including wind direction and wind velocity observed at multiple observation points in a target area set as an area for which air flow state is to be predicted and positional information on each observation point, compares and collates the received observation results of the air flow elements and analysis results of the air flow elements in a location corresponding to the positional information of the observation points in an air flow DB12 which is stored in accessible storage means and in which analysis results of the air flow elements acquired by analyzing air flow in the target area, taking into account also information on dimensions and locations of structures existing in the target area, under conditions that wind direction and velocity included in the air flow elements are made different are associated with the location and conditions in the target area so as to calculate a degree of coincidence, and weights and combines each analysis result in the air flow DB 12 in response to the degree of coincidence calculated.
    • 要解决的问题:提供一种允许目标区域中的空气流动状态和物质扩散状态被准确和快速地预测的技术。解决方案:空气流量状态预测装置20A具有接收空气的观测结果的比较运算部26 在设定为要预测空气流动状态的区域的目标区域中的多个观测点处观察到的风向和风速的流动元件,以及关于每个观察点的位置信息,比较并整理所接收的气流元件的观测结果 以及对应于存储在可访问存储装置中的气流DB12中的观测点的位置信息的位置中的气流元件的分析结果,并且其中通过分析目标中的气流获得的气流元件的分析结果 考虑到目标中存在的结构的尺寸和位置信息 a,在包括在空气流动元件中的风向和速度被制成不同的条件下,与目标区域中的位置和条件相关联,以便计算一致度,并且将每个分析结果与气流DB 12响应计算的符合程度。
    • 4. 发明专利
    • Density distribution analysis device and density distribution analysis method
    • 密度分布分析设备和密度分布分析方法
    • JP2013175054A
    • 2013-09-05
    • JP2012039252
    • 2012-02-24
    • Toshiba Corp株式会社東芝
    • FUKUDA MASATONAKAHARA KATSUHIKOMATSUDA HISASHIKITAHARA NORIAKIOGISHIMA SHINJI
    • G06Q10/04G06Q50/26
    • PROBLEM TO BE SOLVED: To provide a technology for quickly outputting highly accurate density distribution under the consideration of the influence of the fluctuation of a flow by using a particle tracking method in the case of analyzing a diffusion phenomenon under such an environment that a flow largely fluctuates.SOLUTION: A density distribution analysis device 10 configured to simulate a diffusion substance by a plurality of particles includes: a fluid calculation part 12 for calculating at least the flow velocity and turbulent flow energy distribution of fluid with respect to an analysis mesh on the basis of an initial parameter applied from an input part 11 by applying a numerical analysis method; a particle tracking part 13 for searching the locus of the particles in an area as an object of analysis and the spread of density around the particles on the basis of the calculated flow velocity and turbulent flow energy distribution of the fluid; and a density distribution calculation part 14 for calculating the density distribution of the diffusion substance in the analysis mesh under the consideration of the fluctuation influence of the flow of the fluid for the density distribution obtained by integrating the influences from the respective particles on the basis of the flow velocity distribution of the fluid, the positions of the particles, and the spread of the density around the particles.
    • 要解决的问题:为了在考虑到流动波动的影响下快速输出高精度密度分布的技术,在分析大量流动的环境下的分散扩散现象的情况下,通过使用粒子跟踪方法 波动。解决方案:配置为通过多个粒子模拟扩散物质的密度分布分析装置10包括:流体计算部12,用于至少计算流体相对于分析网上的流速和湍流能量分布 通过应用数值分析方法从输入部分11应用的初始参数的基础; 基于所计算的流体的流速和湍流能量分布,搜索作为分析对象的区域中的粒子的轨迹和粒子周围的密度的扩散的粒子跟踪部13; 以及密度分布计算部14,用于计算分析网格中的扩散物质的密度分布,考虑到通过将来自各个粒子的影响积分的密度分布的流体的流动的波动影响,基于 流体的流速分布,颗粒的位置以及颗粒附近密度的扩散。
    • 7. 发明专利
    • Nozzle box for steam turbine and steam turbine
    • 用于蒸汽涡轮和蒸汽涡轮的喷嘴箱
    • JP2010209857A
    • 2010-09-24
    • JP2009058747
    • 2009-03-11
    • Toshiba Corp株式会社東芝
    • OTOMO FUMIOOISHI TSUTOMUIWAI YASUNORIONO MUNEHISANIIZEKI YOSHIKIMATSUDA HISASHIYAMASHITA KATSUYAINOMATA ASAKOKAWAGISHI HIROYUKISHIINA HIROKIABE TORU
    • F01D9/02F01D9/04F01D25/24
    • PROBLEM TO BE SOLVED: To provide a nozzle box for a steam turbine reducing pressure loss when introducing steam to a first stage moving blade and improving turbine efficiency, and a steam turbine including the nozzle box for the steam turbine.
      SOLUTION: The nozzle box 10 is composed of an annular steam flow passage for leading steam introduced to a steam flow passage 20 expanding in the circumferential direction from a steam inlet pipe 220 to a first stage nozzle 213a. The nozzle box 10 has a flow passage cross section reducing part 40 in which the height of the steam flow passage in the radial direction is gradually reduced toward downstream of steam flow. In a reinforcing rib 30, a position of at least a portion of a front edge end 31 over the radial direction of the reinforcing rib 30 in the axial direction of a turbine rotor is made different from a position of another portion in the axial direction of the turbine rotor.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种用于汽轮机的喷嘴箱,当将蒸汽引入第一级动叶片并提高涡轮机效率时减少压力损失,以及包括用于蒸汽轮机的喷嘴箱的蒸汽轮机。 解决方案:喷嘴箱10包括一个环形蒸汽流动通道,用于将导入蒸气流道20的蒸汽引导到从蒸汽入口管220到第一级喷嘴213a在圆周方向上膨胀的蒸汽流动通道20。 喷嘴箱10具有流路截面减小部40,其中,蒸汽流路在径向上的高度朝向蒸汽流的下游逐渐减小。 另外,在加强筋30中,与涡轮转子的轴向的加强肋30的径向的前端部31的至少一部分的位置不同于沿轴向的另一部分的位置 涡轮转子。 版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Vehicle
    • 车辆
    • JP2010179829A
    • 2010-08-19
    • JP2009026466
    • 2009-02-06
    • Toshiba Corp株式会社東芝
    • TANAKA MOTOFUMIMATSUDA HISASHIHAYASHI KAZUOOTOMO FUMIOYASUI SUKEYUKINODA ETSUOMIZUNO SUEYOSHINODA SHINICHI
    • B62D37/02H05H1/24
    • PROBLEM TO BE SOLVED: To optimize aerodynamic characteristics to enhance running stability without optimizing the shape of a vehicle, by controlling the surface airflow with an airflow generating device provided at the predetermined position on the surface of the vehicle. SOLUTION: An automobile includes the airflow generating device 1 for generating airflow, applying voltage between a pair of electrodes 3, 4 provided as a pair near the surface of a dielectric material 2 in an area A on the surface of a vehicle body. If a bent portion of the vehicle body of the automobile has a curved surface and bends so as to configure a plane from both end edges of the curved surface, the area A is in a range of the length equivalent to 20% of the vehicle body length in the bending direction from the boundary between the curved surface and the plane, and is an area configured by a curved surface. If the bent portion of the vehicle body of the automobile bends without having a curved surface, the area A is configured in a range of the length equivalent to 20% of the vehicle body length in the bending direction. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:通过设置在车辆表面上的预定位置处的气流发生装置来控制表面气流,优化空气动力特性以增强行驶稳定性而不优化车辆的形状。 解决方案:汽车包括用于产生气流的气流产生装置1,在车身表面上的区域A中在介电材料2的表面附近设置的一对电极3,4之间施加电压 。 如果汽车车体的弯曲部分具有弯曲表面并且弯曲以构成从弯曲表面的两个端部边缘的平面,则区域A的长度等于车体的20% 从弯曲表面和平面之间的边界在弯曲方向上的长度,并且是由弯曲表面构成的区域。 如果汽车车体的弯曲部分弯曲而没有弯曲表面,则区域A的长度等于车身长度在弯曲方向上的20%的范围内。 版权所有(C)2010,JPO&INPIT
    • 10. 发明专利
    • Optimum value search device, method and program
    • 最佳价值搜索设备,方法和程序
    • JP2006293478A
    • 2006-10-26
    • JP2005109988
    • 2005-04-06
    • Toshiba Corp株式会社東芝
    • KAWAGISHI HIROYUKIMATSUDA HISASHIOTOMO FUMIOINOMATA ASAKO
    • G06N3/00G06F17/50
    • PROBLEM TO BE SOLVED: To search for a global optimum value with small number of computation and small number of trials.
      SOLUTION: The optimum value search device searches for the optimum value by executing a production steps (S1to S3) for producing an orthogonal table allocated with a level value obtained from causes affecting the machine characteristic and the initial values of the causes, a selection steps (S4, S5) for selecting the optimum value out of the characteristic values obtained based on the combination of the orthogonal table, a re-production steps (S6 to S12) for producing the orthogonal table setting up the initial value of each cause with the combination of the level value of each cause for obtaining the selected optimum value. Successively, the system executes the selection steps by using the orthogonal table produced at the re-production steps, and then repeatedly the re-production steps. Therefore, if the optimum value selected through the selection steps is equal to the optimum value selected at the previous selection steps, the level value width to be used for the next selection steps is made different from that of the present selection steps.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:搜索具有少量计算和少量试验的全局最优值。 解决方案:最佳值搜索装置通过执行用于产生分配有从影响机器特性和原因的初始值的原因获得的电平值的正交表的制造步骤(S1到S3)来搜索最佳值, 用于从基于正交表的组合获得的特征值中选择最佳值的选择步骤(S4,S5),用于产生建立每个原因的初始值的正交表的再生产步骤(S6至S12) 其中每个原因的级别值的组合用于获得所选择的最佳值。 接着,系统通过使用在再生产步骤中产生的正交表执行选择步骤,然后重复重新生产步骤。 因此,如果通过选择步骤选择的最佳值等于在先前选择步骤中选择的最佳值,则使用于下一个选择步骤的级别值宽度与当前选择步骤的值不同。 版权所有(C)2007,JPO&INPIT