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公开(公告)号:JP2006302909A
公开(公告)日:2006-11-02
申请号:JP2006183298
申请日:2006-07-03
Applicant: Toshiba Corp , 株式会社東芝
Inventor: SAITO KAZUO , SHIMOTORI SOICHIRO , HORI MICHIO
CPC classification number: Y02E60/521
Abstract: PROBLEM TO BE SOLVED: To provide a solid polymer fuel cell system which prevents drying of a solid polyelectrolyte membrane, and which has high performance and compactness.
SOLUTION: A figure shows an unreacted gas mesh plate 32a of temperature and humidity exchange part in the case a cell stack has a flat cross-sectional face. The unreacted gas mesh plate 32a has a rectangular shape in which top and bottom sides are longer and right and left sides are shorter in correspondence with the shape of cell stack. In the unreacted gas mesh plate 32a, a mesh 31 installed at the center part is communicated with an unreacted gas entrance manifold hole 40 installed at its upper part and with an unreacted gas exit manifold hole 41 installed at the lower part. Unreacted air led to the unreacted gas entrance manifold hole 40 passes through the mesh part 31, and is led to the unreacted gas exit manifold hole 41.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题:提供一种固体聚合物燃料电池系统,其防止固体聚电解质膜的干燥,并且具有高性能和紧凑性。 解决方案:图示出了在电池堆具有平坦横截面的情况下温度和湿度交换部分的未反应气网板32a。 未反应的气体网板32a具有顶部和底部较长的矩形形状,并且右侧和左侧对应于电池堆的形状较短。 在未反应的气体网板32a中,安装在中心部分的网31与安装在其上部的未反应气体入口歧管孔40和安装在下部的未反应气体出口歧管孔41连通。 未反应的气体导入歧管孔40的未反应空气穿过网状部分31,并被引导到未反应的气体出口歧管孔41.版权所有(C)2007,JPO&INPIT
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公开(公告)号:JP2003017091A
公开(公告)日:2003-01-17
申请号:JP2001197166
申请日:2001-06-28
Applicant: Toshiba Corp , 株式会社東芝
Inventor: TANIGUCHI TADAHIKO , HORI MICHIO , KOGAMI TAIJI , OMA ATSUSHI
CPC classification number: Y02E60/521
Abstract: PROBLEM TO BE SOLVED: To provide a solid polymer fuel cell always keeping stable cell performance by reducing pressure difference between reaction gases flowing in a state of facing zigzag passages of a separator.
SOLUTION: This solid polymer fuel cell has partition walls 17a
1 , 17b
1 partitioning passages 17a, 17b through which reaction gas zigzag flows in the middle points of separators 12a, 12b, and has a means (carbon fibers arranged in parallel to the reaction gas flowing direction) preventing penetration and flow of the reaction gas from one passage to the adjacent passage in each region of a fuel electrode 16a and an oxidizing agent electrode 16b coming in contact with the partition walls 17a
1 , 17b
1 partitioning the passages 17a, 17b through which the reaction gas flows in a state of facing.
COPYRIGHT: (C)2003,JPOAbstract translation: 要解决的问题:为了提供固体聚合物燃料电池,通过减小在分离器的锯齿形通道的状态下流动的反应气体之间的压力差,始终保持稳定的电池性能。 解决方案:该固体聚合物燃料电池具有分隔壁17a,17b1,分隔通道17a,17b,反应气体在分离器12a,12b的中间点流过其中,并且具有平行于反应气体流动方向 )防止反应气体从燃料电极16a和氧化剂电极16b的各个区域中的一个通道到相邻通道的穿透和流动,该分隔壁17a1,17b1分隔通道17a,17b,分隔通道17a,17b,反应 气体处于面对状态。
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公开(公告)号:JP2000164233A
公开(公告)日:2000-06-16
申请号:JP33596598
申请日:1998-11-26
Applicant: TOSHIBA CORP
Inventor: SAITO KAZUO , KOGAMI TAIJI , SHIMOTORI SOICHIRO , OMA ATSUSHI , MUNEUCHI ATSUO , HORI MICHIO
Abstract: PROBLEM TO BE SOLVED: To enable safe and efficient start in a short time with the simple structure even in a low peripheral temperature condition at 0 deg.C or less. SOLUTION: This system is provided with a solid high molecular fuel cell stack 1 formed by laminating plural single cells, which are respectively formed by holding a solid high molecular film between a fuel pole and an oxidant pole through a catalyst layer, through a separator having a groove for supplying the fuel gas and the oxidant gas to the fuel pole and the oxidant pole and a cooling plate, in which the antifreeze solution as a cooling medium passes. In this case, the system is also provided with an antifreeze solution heating means 11 provided on the way of the cooling system passage for flowing the antifreeze solution and for heating the antifreeze solution with the reacting gas while burning the fuel gas with the oxidant gas with a burner 20 and a burned waste gas supplying means 19 for supplying the burned waste gas to be discharged from the antifreeze solution heating means 11 to at least one of a fuel gas supplying route 5 and a oxidant gas supplying route 6 of the solid high molecular fuel cell stack 1.
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公开(公告)号:JP2000164231A
公开(公告)日:2000-06-16
申请号:JP33623298
申请日:1998-11-26
Applicant: TOSHIBA CORP
Inventor: SHIMOTORI SOICHIRO , SAITO KAZUO , HORI MICHIO
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell system having high performance and capable of appropriately controlling the quantity of humidification by a temperature and humidity exchanging means. SOLUTION: A bypass passage 20 for connecting an inlet and an outlet of a reacted gas flow passage 13 of a temperature and humidity exchanging means 11 is provided, and a selector valve 21 for switching to the bypass valve 20 and a reacted gas temperature sensor 22 are provided on a line from an oxidant pole 2 of the fuel cell to the reacted gas flow passage 13 of the temperature and humidity exchanging means 11, and a non-reaction gas temperature sensor 23 is provided on a line from a non-reaction gas flow passage 12 of the temperature and humidity exchanging means 11 to the oxidant pole 2 of the fuel cell. A control unit 24 for controlling the switching operation of the selector valve 21 on the basis of a result of the detection by both temperature sensors 22, 23 is provided so as to control the quantity of the reacted gas flowing to the temperature and humidity exchanging means 11, namely, quantity of the steam so as to control the quantity of humidification of the non-reaction gas.
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公开(公告)号:JPH11241618A
公开(公告)日:1999-09-07
申请号:JP4579998
申请日:1998-02-26
Applicant: TOSHIBA CORP
Inventor: MURATA KEIJI , OGAWA HAKARU , HORI MICHIO , FUKUDA MASAFUMI , OHASHI YUKIO
Abstract: PROBLEM TO BE SOLVED: To condense steam efficiently that is contained in exhaust gas in a carbon dioxide recycle type gas turbine power generation plant. SOLUTION: Exhaust gas from a gas turbine 4 is guided into a condensation separation device 20 that comprises a tube type condensation part 20A and a direct contact type condensation part 20B equipped on the downstream side thereof. Some condensed exhaust gas containing no steam by the condensation separation device 20, i.e., carbon dioxide gas is recycled to be liquefied by a carbon dioxide liquefaction device 31 and thereafter be sprayed mistily into the direct contact type condensation part 20B. The liquefied carbon dioxide is flashed to a low-temperature carbon dioxide gas in the direct contact type condensation part 20B. This low-temperature carbon dioxide gas and the exhaust gas come into direct contact with each other in the direct contact type condensation part 20B and thereby can condense the steam contained in the exhaust gas at a high efficiency. Accordingly, the exhaust gas that is fed to a compressor 9 becomes a carbon dioxide gas containing almost no water vapor, which prevents power loss in the compressor 9 and damage thereto.
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公开(公告)号:JPH1171308A
公开(公告)日:1999-03-16
申请号:JP23128197
申请日:1997-08-27
Applicant: TOSHIBA CORP
Inventor: OGAWA HAKARU , MURATA KEIJI , ONODA HIROKO , HORI MICHIO
IPC: B01J8/18 , C07B61/00 , C07C29/152 , C07C29/154 , C07C31/04
Abstract: PROBLEM TO BE SOLVED: To provide a plant for synthesizing an oxygen-containing hydrocarbon, capable of increasing a reaction rate, readily removing a reaction heat and effectively suppressing the deterioration of a catalyst. SOLUTION: When a raw material gas sent through a compressor 5 is supplied together with a supercritical fluid through a heat exchanger 6 and a temperature controller 7 to a reactor 1, a fine grain catalyst 9 housed in the reactor 1 is dispersed into hexane contained in the supplied gas to form a fluidized bed. A gas for synthesis consisting of the raw material gas and an unreacted gas is passed through the fluidized bed thus formed and a methanol synthesizing reaction is carried out during the passage. Then, a gas after passing through the fluidized bed is discharged as an exhaust gas from the top of an external container 2 to the outside, supplied through the heat exchanger 6 to a separating apparatus 4 and methanol is taken out by the separating apparatus 4.
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公开(公告)号:JPH10299423A
公开(公告)日:1998-11-10
申请号:JP4072498
申请日:1998-02-23
Applicant: TOSHIBA CORP
Inventor: YOSHIKAWA KUNIO , MURATA KEIJI , HORI MICHIO , OGAWA HAKARU , SASAKI MASAKUNI , FUKUDA MASAFUMI
Abstract: PROBLEM TO BE SOLVED: To increase generation efficiency through low-cost and simple constitution and realize gasification power generation even by fuel having low and stable NOx in exhaust gas. SOLUTION: A gasification power generating system comprises a gasifying means 10 to generate high temperature gasification generation gas by reacting fuel 17 and a gasifying agent 16 with each other; a generating means 20 to effect power generation by using energy generated by burning high temperature gasification generation gas generated by the gasification means 10; and a preheat means 30 to preheat the gasifying agent, fed to the gasifying means 10, to a self-ignition temperature, for example, approximate 1000 deg.C. The preheat means 30 increases a temperature of air fed in the gasifying means 10 to a high temperature of approximate 1000 deg.C when, for example, fossil fuel such as coal is used as the fuel 17.
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公开(公告)号:JPH06260192A
公开(公告)日:1994-09-16
申请号:JP4367693
申请日:1993-03-04
Applicant: TOSHIBA CORP
Inventor: ISOBE KENJI , HORI MICHIO
IPC: H01M8/02
Abstract: PURPOSE:To provide a fuel cell of high reliability which can supply an oxidating gas and a fuel gas to each unit cell in a stabilized state for a long period of time. CONSTITUTION:A fuel cell is embodied as a lamination with separator 10 interposed between unit cells furnished with a channel to form a gas passage in contact with a positive electrode 16 and negative electrode 17 which are installed in contact with the two main surfaces of an electrolyte plate 15 in such a way as pinching it. Adjoining separators 10 for each gas path at the manifold part 12 alternately supplying the oxidating gas and fuel gas to the gas passage are sealded with a sealing element 11 consisting of an insulative ceramic layer 11a and a metal layer 11b having a similar coefficient of thermal expansion relative to the insulative ceramics 11a.
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公开(公告)号:JPS6479092A
公开(公告)日:1989-03-24
申请号:JP23612787
申请日:1987-09-22
Applicant: TOSHIBA CORP
Inventor: HORI MICHIO
Abstract: PURPOSE:To enable local temp. control and to more uniformly uniformize a single crystal with a device for pulling up the single crystal by a CZ method from a raw material melt and growing the single crystal by providing a heat insulating means between a crucible and a heating means for heating the melt. CONSTITUTION:The concentrical crucible 14 and a heater 15 are provided in a pressure vessel 16 and the concentrical heat insulating material 17 is disposed between the crucible 14 and the heater 15. The heat insulating material 17 is constituted in such a manner that said material can be freely vertically moved by means of a motor 19 via a hollow revolving shaft 14. The melt 13 of the crystal raw material is housed in the crucible 14 and is kept at a prescribed temp. by the heater 15 to pull up and grow the single crystal 9 by a pulling up shaft 2 provided with a seed crystal 1 at the front end. The temp. control to provide an arbitrary temp. gradient locally to the melt 13, the growth region of the single crystal 9 and the crystal cooling zone is thereby executed in the pulling-up process of the single crystal 9.
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公开(公告)号:JPS6379096A
公开(公告)日:1988-04-09
申请号:JP22402886
申请日:1986-09-22
Applicant: TOSHIBA CORP
Inventor: HORI MICHIO
IPC: G21C15/243 , F04D7/08 , F04D29/60 , G21C15/24
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