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    • 1. 发明专利
    • 電気化学セル
    • 电化学细胞
    • JP2015053186A
    • 2015-03-19
    • JP2013185500
    • 2013-09-06
    • 株式会社東芝Toshiba Corp
    • YOSHINO MASATOKAMEDA TSUNEJIINUZUKA RIKOSUYAMA AKIKOWATANABE HISAOYAMAUCHI HIROYUKIYAMADA MASAHIKOHIRATA YOSUKEKOMITA HIDEOASADA TAKATOSHIKASAI SHIGEO
    • H01M8/02C25B1/10C25B9/00C25B9/02H01M8/00H01M8/06H01M8/12
    • Y02E60/366
    • 【課題】燃料電池として用いた場合に還元性の燃料ガスの使用効率を向上させ、当該燃料電池の発電効率を向上させることが可能となり、また、電解セルとして用いた場合に生成する水素の生成効率を向上させ、当該電解セルの電気分解効率を向上させることが可能なセル構造を有する電気化学セルを提供する。【解決手段】電解質膜、燃料極、空気極、及び多孔質支持体を具える電気化学セルにおいて、一端側で、前記複数の流路を封止する封止部材と、他端側で、前記複数の流路内に還元性の燃料ガスを供給する、又は生成した水素ガスを回収するガス供給/回収部材が配設され、前記多孔質支持体には、前記長さ方向と略垂直な幅方向において前記複数の流路を2つの領域に分断するように、前記複数の流路の何れかに緻密質部材が挿入されており、前記還元性の燃料ガス又は前記水素ガスは、前記複数の流路の、当該緻密質部材よって画定された第1の領域及び第2の領域を順次流れる。【選択図】図2
    • 要解决的问题:提供一种具有电池结构的电化学电池,能够提高:当用作燃料电池时还原燃料气体的使用效率; 燃料电池的发电效率; 当用作电解池时产生的氢的产生效率; 以及电解槽的电解效率。解决方案:在包括电解质膜的电化学电池中,设置有燃料电极,空气电极和多孔载体,用于密封一端侧的多个通路的密封构件和供给气体 /收集构件,用于将还原性燃料气体供应到多个通道中或在另一端侧收集产生的氢气。 在多孔载体中,致密构件插入到多个通道中的任一个中,以将多个通道分成与长度方向大致正交的宽度方向的两个区域。 还原性燃料气体或氢气依次通过由致密构件划分的多个通路的第一和第二区域。
    • 3. 发明专利
    • Radiation measuring device and method
    • 辐射测量装置及方法
    • JP2007263804A
    • 2007-10-11
    • JP2006090295
    • 2006-03-29
    • Japan Atomic Energy AgencyToshiba Corp株式会社東芝独立行政法人 日本原子力研究開発機構
    • IZUMI MIKIOSANO AKIRANAITO SUSUMUKANEMOTO SHIGERUONODERA TORUHIRATA YOSUKESATO KOKICHISUMIDA AKIOMIYAMOTO YASUAKIFUKUMOTO MASAHIRO
    • G01T1/16G01T1/167G01T1/185G01T7/00
    • PROBLEM TO BE SOLVED: To measure a radiation doze of a measuring object such as a pipe accurately, precisely and efficiently, in a radiation measuring device for measuring the radiation doze of the measuring object emitting a radiation. SOLUTION: This device has a measuring object storage part 11 for storing the measuring object P emitting the radiation together with gas; the first ion collection part 15 for collecting ions in the gas flowing out of the measuring object storage part 11; the first high-voltage power source device 17 for applying a voltage to an electrode of the first ion collection part 15; fans 20a, 20b for sending the gas in the measuring object storage part 11 to the first ion collection part 15, and returning the gas sent to the first ion collection part 15 to the measuring object storage part 11, to thereby circulate the gas; the first current measuring part 21 for measuring the ions collected by the first ion collection part 15 as a current; a shape/correction coefficient acquisition part 38 for acquiring a correction coefficient corresponding to the shape of the measuring object P based on a correspondence table between the shape of the measuring object P and a correction coefficient of sensitivity; and a current correction part 22 for measuring the radiation doze of the measuring object P by correcting a current value by the correction coefficient outputted from the shape/correction coefficient acquisition part 38. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:在用于测量发射辐射的测量对象的辐射打盹的辐射测量装置中,准确,精确和有效地测量诸如管道之类的测量对象的辐射打盹。 解决方案:该装置具有用于存储与气体一起发射辐射的测量对象P的测量对象存储部11; 第一离子收集部分15,用于在从测量对象存储部分11流出的气体中收集离子; 用于向第一离子收集部15的电极施加电压的第一高压电源装置17; 风扇20a,20b,用于将测量对象存储部分11中的气体送到第一离子收集部分15,并将送到第一离子收集部分15的气体返回到测量对象存储部分11,从而使气体循环; 用于测量由第一离子收集部分15收集的离子作为电流的第一电流测量部分21; 形状/校正系数获取部分38,用于基于测量对象P的形状和灵敏度校正系数之间的对应表获取对应于测量对象P的形状的校正系数; 以及电流校正部分22,用于通过从形状/校正系数获取部分38输出的校正系数校正电流值来测量测量对象P的辐射打盹。(C)2008,JPO&INPIT
    • 5. 发明专利
    • GYROTRON
    • JP2003100226A
    • 2003-04-04
    • JP2001286444
    • 2001-09-20
    • TOSHIBA CORP
    • HIRATA YOSUKE
    • H01J25/00
    • PROBLEM TO BE SOLVED: To provide a gyrotron having a mode converter that generates effectively a millimeter wave beam while suppressing parasitic mode oscillation. SOLUTION: The gyrotron comprises: an electron gun which has an anode and a cathode and discharges an electron beam, a cavity resonator which generates an electromagnetic wave by accepting and using electron beam excitation, a mode converter, which is cylindrical, has a focusing mirror formed along the inner wall, receives the electromagnetic wave, and makes the electromagnetic wave condense into a beam with the condenser mirror, and an output window form which the electromagnetic wave condensed into the beam is output, where the inner wall average radius of the mode converter increases monotonically from the inlet to the outlet of the mode converter, and the axial period of deformation forming the condenser mirror increases monotonically from the inlet to the outlet of the mode converter.
    • 7. 发明专利
    • GYROTRON DEVICE
    • JPH087775A
    • 1996-01-12
    • JP13540294
    • 1994-06-17
    • TOSHIBA CORP
    • HIRATA YOSUKEMITSUNAKA YOSHIKAKOMURO MITSUO
    • G21B1/11H01J23/40H01J25/00H01J25/02
    • PURPOSE:To enlarge the device output while the load amount of an output window is reduced, by furnishing a cylindrical mode transformer in specified shape which should separate the fed electromagnetic wave into a plurality of electromagnetic waves having the same power distribution, and emitting the separated waves from the output windows through respective shaping mirrors. CONSTITUTION:A mode transformer 78 connected with a cavity resonator 76 is equipped with a plurality of ridges and grooves which are formed at the inside wall in a spiral form with pitches such that the degree of surface unevenness changes gradually in the wave transmitted direction, and with this mode transformer 78, the fed electromagnetic wave is separated into a plurality of electromagnetic waves having the same power distribution. The separated waves are shaped into beams by respective mirror systems 82a, 82b which are in axis- symmetrical. and are emitted from the respective output windows 83a, 83b. According to this constitution, the resultant gyrotron device can give a large output while the load on the output windows is reduced.
    • 8. 发明专利
    • Heat transport device of fuel pool
    • 燃油池热交换装置
    • JP2013133989A
    • 2013-07-08
    • JP2011283730
    • 2011-12-26
    • Toshiba Corp株式会社東芝
    • ABE SATORUHIRATA YOSUKEYANAGISAWA NAOMICHISHINOZAKI NORITOKOMATSU YUTA
    • F28D15/02G21C19/07
    • PROBLEM TO BE SOLVED: To provide a heat transport device of a fuel pool capable of stably cooling fuel pool water for a long time without the usage of external power.SOLUTION: The heat transport device 10 of the fuel pool 32 includes an ascending pipe 1 for receiving heat from the pool water 6 of the fuel pool 32 under the water surface, an upper communication pipe 3 arranged above the water surface of the fuel pool 32 and connected to an upper end of the ascending pipe 1, a lower communication pipe 4 connected to a lower end of the ascending pipe 1, a descending pipe 2 connected to the upper communication pipe 3 and the lower communication pipe 4, and a heat insulating part 5 covering an upper side of the ascending pipe 1 and a lower side of the descending pipe 2. The specific gravity of the heat insulating part 5 is smaller than the specific gravity of the pool water 6 so that the heat transport device 10 floats on the water surface of the fuel pool 32.
    • 要解决的问题:提供一种能够长时间稳定地冷却燃料池水的燃料池的热量输送装置,而不需要使用外部电力。解决方案:燃料池32的热传输装置10包括上升管1 为了从水面下方的燃料池32的游泳池水6接收热量,配置在燃料池32的水面上方并与上游管1的上端连接的上部连通管3,下部连通配管4 连接到上升管1的下端,连接到上连通管3和下连通管4的下降管2,以及覆盖上升管1的上侧的隔热部5和 隔热部件5的比重小于游泳池水6的比重,使得热量输送装置10浮在燃料池32的水面上。
    • 9. 发明专利
    • Corium cooling structure
    • 铜冷却结构
    • JP2011163829A
    • 2011-08-25
    • JP2010024700
    • 2010-02-05
    • Toshiba Corp株式会社東芝
    • SUZUKI YUKATAWARA MIKAHIRATA YOSUKEHAMAZAKI RYOICHI
    • G21C9/016
    • Y02E30/40
    • PROBLEM TO BE SOLVED: To prevent major accidents in nuclear reactors by controlling melt erosion of heat-resistant material of a core catcher due to corium.
      SOLUTION: The corium cooling structure, for safety devices of nuclear reactors, has: a heat-resistant corium guide part which has a pedestal floor and a pedestal side wall, a corium holding part with a cooling face for receiving and holding the corium generated during core melting, a heat-resistant floor which bridges laterally the pedestal side wall and is provided between the corium holding part and a nuclear reactor pressure vessel to partition the space up and down, and a guide tube extending in the direction of the corium holding part at the heat-resistant floor, and is formed from a first heat-resistant material; a first erosion control part which is provided between the guide tube and the corium holding part of the corium collecting part to contact the guide tube and formed from a second heat-resistant material with a larger diameter than that of the guide tube; and a second erosion control part which is laid on the cooling face of the corium holding part and formed from a third heat-resistant material.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:通过控制核心捕集器耐热材料的熔融侵蚀,防止核反应堆发生重大事故。 解决方案:用于核反应堆的安全装置的corium冷却结构具有:具有基座底座和基座侧壁的耐热导向部,具有冷却面的用于容纳和保持 在核心熔融期间产生的金属,在基座侧壁横向地桥接并设置在蕊保持部和核反应堆压力容器之间以分隔上下空间的耐热地板和沿着该方向延伸的导向管 并且由第一耐热材料形成, 第一侵蚀控制部,其设置在所述导向管和所述集合部的所述corium保持部之间,以与所述导向管接触并由直径比所述导管的直径大的第二耐热材料形成; 以及第二侵蚀控制部,该第二侵蚀控制部被放置在由所述第三耐热材料形成的所述胴保持部的冷却面上。 版权所有(C)2011,JPO&INPIT