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1. 发明专利

JP2006277969A Solid oxide fuel cell 审中-公开
标题翻译：固体氧化物燃料电池
公开(公告)号：JP2006277969A
公开(公告)日：2006-10-12
申请号：JP2005090654
申请日：2005-03-28
申请人： Ngk Insulators Ltd , 日本碍子株式会社
发明人： OKUMURA KIYOSHI
IPC分类号： H01M8/06 , H01M8/02 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To prevent the covering of a fuel electrode caused by carbon deposition or drop in activity in a solid oxide fuel cell for generating electric power by reforming mixed gas containing organic material fuel and water vapor. SOLUTION: The solid oxide fuel cell generates electric power by reforming mixed gas E containing hydrocarbon fuel and water vapor. The cell is equipped with a power generation element 2 comprising a fuel electrode 5, an air electrode 4, and a solid electrolyte membrane 3, and a porous partition 10 forming reformed gas by reforming the mixed gas E. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了防止通过重整含有机材料燃料和水蒸汽的混合气体，在用于发电的固体氧化物燃料电池中由于碳沉积引起的燃料电极的覆盖或活性下降。解决方案：固体氧化物燃料电池通过重整含有烃燃料和水蒸汽的混合气体E产生电力。电池配备有包括燃料电极5，空气电极4和固体电解质膜3的发电元件2和通过重整混合气体E而形成重整气体的多孔分隔件10.权利要求（C ）2007，JPO＆INPIT

2. 发明专利

JP2004362849A Base plate for electrochemical cell and electrochemical cell 审中-公开
公开(公告)号：JP2004362849A
公开(公告)日：2004-12-24
申请号：JP2003157462
申请日：2003-06-03
申请人： Ngk Insulators Ltd , 日本碍子株式会社
发明人： MATSUDA KAZUYUKI , OKUMURA KIYOSHI
IPC分类号： H01M4/86 , H01M4/88 , H01M8/02 , H01M8/12
CPC分类号： H01M4/8885 , H01M4/8621 , H01M4/9066 , H01M8/0297
摘要： PROBLEM TO BE SOLVED: To restrain peeling and crack of a solid electrolyte film by improving adhesion of a fuel electrode of an electrochemical cell with the solid electrolyte film as well as improving electrochemical reaction efficiency in the electrochemical cell.
SOLUTION: A base plate for an electrochemical cell 7 is provided with a main body 8 made of a fuel electrode material, a solid electrolyte film 9, and an active layer 16 consisting of cermet of metal particles and solid electrolyte particles. The main body 8 has a porosity of 30 to 50%, the active layer is of a thickness of 3 μm or more and 15μm or less, and an average particle size dm of the metal particles and an average particle size ds of the solid electrolyte film constituting the active layer 16 are 0.5 μm or more and 1.0 μm or less, with dm/ds within the range of 0.8 to 1.2.
COPYRIGHT: (C)2005,JPO&NCIPI

3. 发明专利

JP2003197204A ELECTROCHEMICAL EQUIPMENT 审中-公开
公开(公告)号：JP2003197204A
公开(公告)日：2003-07-11
申请号：JP2001398887
申请日：2001-12-28
申请人： NGK INSULATORS LTD
发明人： OKUMURA KIYOSHI , ITO SHIGENORI , KAWASAKI SHINJI
IPC分类号： H01M4/86 , H01M8/02 , H01M8/12
摘要： PROBLEM TO BE SOLVED: To raise the operating efficiency more in the electrochemical cell of a honey-comb shape. SOLUTION: Electrochemical equipment 20 has a honey-comb-like supporting component 12. The solid electrolyte materials 2A and 2B of the quality of airtight constitute at least one part of the supporting component 11. The electrochemical equipment is equipped with two or more first gas flow ways 7, two or more second gas flow ways 8, the 1st electrodes 9, which face to the gas flow ways 7, and the 2nd electrodes 10, which face to the gas flow ways 8. Two or more single cells 21A and 21B are constituted by the electrodes 9 and 10, and the solid electrolyte materials 2A and 2B. The two or more single cells are connected in-series each other. The thickness a1 of the functional part 9a, which constitutes a single cell in the 1st electrodes 9, is smaller than the thickness b1 of the connection part 9b, which contributes to the in-series connection of the single cell in the 1st electrode. COPYRIGHT: (C)2003,JPO

4. 发明专利

JP2002292615A METHOD FOR MANUFACTURING EXTRUSION MOLDING, MOUTHPIECE FOR EXTRUSION MOLDING, AND EXTRUSION MOLDING 失效
公开(公告)号：JP2002292615A
公开(公告)日：2002-10-09
申请号：JP2001098031
申请日：2001-03-30
申请人： NGK INSULATORS LTD
发明人： ITO SHIGENORI , OKUMURA KIYOSHI , KAWASAKI SHINJI
IPC分类号： B28B3/20 , B28B3/26
摘要： PROBLEM TO BE SOLVED: To provide a new method for efficiently extrusion molding a molding having a base having a self-supporting capability and a film formed on the wall surface of the base. SOLUTION: The method for manufacturing the extrusion molding comprises the step of manufacturing the extrusion molding having the base made of a first material 5 and the film made of a second material 6 and formed on the wall surface of the base. The extrusion molding has at least one closed space 8 formed at the base as seen in a section crossed perpendicularly to an extrusion axis A. The wall surface is opposed to the space 8. A mouthpiece comprises a first route 4 for extruding the first material 5, and a second route 3 for extruding the second material 6. The route 3 has inlets 3A, 3B opposed to an upstream side end face of the mouthpiece, an outlet 3D opposed to a downstream side end face of the mouthpiece and extended in alignment with the route 4, and connectors 15C, 15D connecting the inlets to the outlet and extended in a direction crossed perpendicularly to the direction of the axis A.

5. 发明专利

JP2000351683A CARBONACEOUS MATERIAL HAVING OXIDATION-RESISTANT PROTECTIVE LAYER AND ITS PRODUCTION 失效
公开(公告)号：JP2000351683A
公开(公告)日：2000-12-19
申请号：JP2000106099
申请日：2000-04-07
申请人： NGK INSULATORS LTD
发明人： HANZAWA SHIGERU , NAKANO KENJI , OKUMURA KIYOSHI , ITO SHIGENORI , SATO KIYOSHI
IPC分类号： C04B41/87 , C04B41/86 , C04B41/89
摘要： PROBLEM TO BE SOLVED: To obtain a new carbonaceous material satisfying high strength at high temperatures (high heat shock resistance), high reliability as a material (toughness, impact resistance, abrasion resistance), environmental resistance (corrosion resistance, oxidation resistance, radiation resistance), etc., and lightweightness as well in view of energy saving and easy handleability, and also subject to substantially no oxidation even at temperatures of as high as >=800 deg.C, pref. >=1,000 deg.C in the atmosphere, and to provide a method for producing such a carbonaceous material. SOLUTION: This method for producing such a carbonaceous material as to have an oxidation-resistant protective layer subject substantially to no oxidation even at >=800 deg.C in the atmosphere on the surface of carbon fibers comprises forming, on the surface of a carbonaceous material, at least a boron-contg. layer and, as desired, layer(s) of glass and/or ceramic, as an oxidation-resistant protective layer subject substantially to no oxidation even at >=800 deg.C in the atmosphere.

6. 发明专利

JP2000236117A ELECTRICAL ELEMENT 失效
公开(公告)号：JP2000236117A
公开(公告)日：2000-08-29
申请号：JP3741999
申请日：1999-02-16
申请人： NGK INSULATORS LTD
发明人： KAWASAKI SHINJI , OKUMURA KIYOSHI , ITO SHIGENORI
IPC分类号： H01L35/14 , H01L35/32
摘要： PROBLEM TO BE SOLVED: To provide an electrical element, which has a high output density per unit volume and can deliver high output even in a relatively small size, and to provide a thermoelement which generates large power per unit volume and can deliver large power even in a relatively small size. SOLUTION: A central part of a first wall section which is at least a part of a wall section which makes up a first through hole 7 is made of an insulating material 4. A central part of a second wall section, which is at least a part of a wall section which makes up a second through hole 8, is made of conductive material 5. P-type semiconductor material 2 and n-type semiconductor material 3, both of which are conductive materials, are joined by the insulating material 4 and the conductive material 5 and these semiconductor materials 2, 3 are alternately stacked to make up a honeycomb structure 1, of which a honeycomb thermoelement is constituted.

7. 发明专利

JP2000164239A ELECTROCHEMICAL CELL UNIT AND ELECTROCHEMICAL CELL 失效
公开(公告)号：JP2000164239A
公开(公告)日：2000-06-16
申请号：JP33983598
申请日：1998-11-30
申请人： NGK INSULATORS LTD
发明人： KAWASAKI SHINJI , OKUMURA KIYOSHI , ITO SHIGENORI
IPC分类号： H01M8/24
摘要： PROBLEM TO BE SOLVED: To provide an electrochemical cell unit of a honeycomb type having a simple and highly efficient gas supply structure with no possibility of contacting fuel gas due to a broken partition wall during mounting an external manifold for gas supply. SOLUTION: One gas passage 5 and the other gas passage 6 are formed in a structural body 1 of a honeycomb type consisting of an air-tight solid electrolyte and an air-tight interconnector almost in parallel to the side wall 1B of the structural body 1 of the honeycomb type, the structure 1 of the honeycomb type being passed through the other gas passage 5. One gas is introduced through one gas introducing hole 2 formed in the main face 1A of the structure 1 of the honeycomb type into the other gas passage 5 and the other gas is introduced through a gas introducing hole 3 formed in the side wall 1B of the structure 1 of the honeycomb type into the other gas flow passage 6 via the other gas distribution passage 4.

8. 发明专利

JP2000123847A ELECTROCHEMICAL CELL 失效
公开(公告)号：JP2000123847A
公开(公告)日：2000-04-28
申请号：JP29092798
申请日：1998-10-13
申请人： NGK INSULATORS LTD
发明人： KAWASAKI SHINJI , OKUMURA KIYOSHI , ITO SHIGENORI
IPC分类号： H01M8/02 , H01M8/12 , H01M8/24
摘要： PROBLEM TO BE SOLVED: To provide an electrochemical cell equipped with a gas supply structure capable of easily and efficiently supplying gas to a honeycomb type body structure. SOLUTION: An electrochemical cell made of a honeycomb type body structure 5 is provided with a gas supply structure having introduction holes A1 and A2, expansion holes B1 and B2, flow passage grouping holes C1 and C2 and distribution holes D1 and D2. As a result, gas introduced from the introduction holes A1 and A2 is expanded approximately vertically to the array direction P of gas flow passages in the expansion holes B1 and B2, and is collected so as to correspond to one gas flow passage E1 and another gas flow passage E2 at the flow passage collecting holes C1 and C2. Thereafter, the gas is uniformly dispersed to the one group of gas flow passages E1 and the other group of gas flow passages E2 arranged in an array direction P.

9. 发明专利

JPH11217283A PRODUCTION OF COMPOSITE MATERIAL 失效
公开(公告)号：JPH11217283A
公开(公告)日：1999-08-10
申请号：JP2903098
申请日：1998-01-28
申请人： NGK INSULATORS LTD
发明人： WATANABE KEIICHIRO , KAWASAKI SHINJI , OKUMURA KIYOSHI , ITO SHIGENORI , MURAI MAKOTO
IPC分类号： C04B41/85 , C04B41/50 , H01M8/02
摘要： PROBLEM TO BE SOLVED: To provide a method for producing composite material by which a dense matrix can be formed until the deep position of the pore interior of a substrate. SOLUTION: This method for producing a composite material comprises supplying an oxidative gas to one side of a substrate comprising a porous ceramic, supplying a gas of a metallic compound which becomes a raw material for a dense matrix to the other side of the substrate to react the oxidative gas with the gas of the metallic compound in the pore of the substrate and to form the dense matrix in the pore of the substrate. The oxidative gas has

10. 发明专利

JPH1173978A ELECTROCHEMICAL CELL, ELECTROCHEMICAL DEVICE AND MANUFACTURE OF THE ELECTROCHEMICAL CELL 失效
公开(公告)号：JPH1173978A
公开(公告)日：1999-03-16
申请号：JP23590997
申请日：1997-09-01
申请人： NGK INSULATORS LTD
发明人： WATANABE KEIICHIRO , KAWASAKI SHINJI , OKUMURA KIYOSHI , ITO SHIGENORI , MURAI MAKOTO
IPC分类号： H01M8/02 , H01M8/12 , H01M8/24
摘要： PROBLEM TO BE SOLVED: To prevent the enlargement of diffused resistor in an electrode and thin a solid electrolyte film, while keeping the mechanical strength of a cell for increasing the area by laying a solid electrolytic film over the inner wall surface facing the trough-hole of a base, substance and providing electrodes on both the opening sides of the solid electrolyte film. SOLUTION: Each of solid electrolyte films 4 is formed of a plurality of through-holes 2A arranged in the base body 20 of a cell 19. A supplying passage 21 for supplying one gas to the through-holes 2A is formed on one side of the solid electrolyte film 4 on the base body 20. A supplying passage 22 for supplying the other gas is also provided on the other side of the solid electrolyte film 4. An electrode 23 for covering one side of the base body 20 covers the surface 4a of each solid electrolyte film 4 within each through-hole 2A. The other electrode 24 for covering the other side of the base body 20 covers the surface 4b of each solid electrolyte film 4 and also covers the surfaces of a bulkhead 20c and a wall part 20d. An electrochemical cell element part 25 is formed within each through-hole 2A.

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