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1. 发明专利

JP2001076737A SEPARATOR FOR FUEL CELL 失效
公开(公告)号：JP2001076737A
公开(公告)日：2001-03-23
申请号：JP24756599
申请日：1999-09-01
申请人： NICHIAS CORP , SANYO ELECTRIC CO
发明人： YAMAMOTO MITSUO , SHIRAISHI MITSUKI , ASANO AKIRA , INAGAKI TAKESHI , SAKAMOTO SHIGERU , KARAKANE MITSUO , MIYAKE YASUO
IPC分类号： H01M8/02
摘要： PROBLEM TO BE SOLVED: To provide a high hydrophilic property over a long period together with high conductivity, electrolyte corrosion resistance, airtightness, strength, moldability, swelling resistance, heat resistance, and a low cost by exposing one face of a hydrophilic nonwoven fabric integrally buried with the other face in a compact including expansion graphite and a binder to the reaction gas flowing side surface of the compact. SOLUTION: This compact A is provided with lugs 2 and channels 3 between adjacent lugs 2 on the surface of a flat plate section 1a to have an irregular cross sectional shape, and one or more kinds of various hardening resins such as expansion graphite, epoxy, polyimide, phenol, and melanin are molded by compression for a prescribed time at a prescribed temperature to form the compact A, for example. The compact A containing the expansion graphite satisfying various characteristics is fixed by hardening with one face held, a hydrophilic nonwoven fabric 4 made of fibers with a hydroxyl group has a stable hydrophilic property without being peeled off, and it covers the whole faces of the channels 3 to prevent the elution of metal ions. The apex sections of the lugs 2 are preferably exposed, and the contact resistance with both electrodes is small.

2. 发明专利

JP2008243688A Electrode for fuel cell, manufacturing method of electrode for fuel cell, and fuel cell 有权
标题翻译：燃料电池用电极，燃料电池用电极及燃料电池的制造方法
公开(公告)号：JP2008243688A
公开(公告)日：2008-10-09
申请号：JP2007084632
申请日：2007-03-28
申请人： Sanyo Electric Co Ltd , 三洋電機株式会社
发明人： YANO MASAYA , SAKAMOTO SHIGERU
IPC分类号： H01M4/86 , H01M4/88 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To suppress reduction of a three-phase interface caused by heat and hydrogen peroxide generated on catalyst metal in an electrode for a fuel cell. SOLUTION: A catalyst layer 100 used for the fuel cell comprises a catalyst carrier 110 formed of phosphate, the catalyst metal 120 supported by the catalyst carrier 110, and an inorganic binder 130 for binding the catalyst carrier 110. Tin phosphate is one example of the phosphate. The inorganic binder 130 is formed of inorganic material having proton conductivity. For example, an amorphous substance mainly containing indium phosphate is used. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：抑制燃料电池用电极中的催化剂金属上产生的热和过氧化氢引起的三相界面的还原。解决方案：用于燃料电池的催化剂层100包括由磷酸盐形成的催化剂载体110，由催化剂载体110负载的催化剂金属120和用于结合催化剂载体110的无机粘合剂130.磷酸铁是一种磷酸盐的例子。无机粘合剂130由具有质子传导性的无机材料形成。例如，使用主要含有磷酸铟的无定形物质。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2008060002A Membrane electrode assembly and fuel cell 有权
标题翻译：膜电极组件和燃料电池
公开(公告)号：JP2008060002A
公开(公告)日：2008-03-13
申请号：JP2006238148
申请日：2006-09-01
申请人： Sanyo Electric Co Ltd , 三洋電機株式会社
发明人： TAKAMI YOJI , SAKAMOTO SHIGERU
IPC分类号： H01M4/86 , H01M4/96 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To solve such problems that reaction of oxygen and hydrogen progresses in an electrolyte membrane by deposition of catalyst metal in the electrolyte membrane and the electrolyte membrane is easily deteriorated. SOLUTION: A membrane electrode assembly 50 is equipped with a solid polymer electrolyte membrane 20; a fuel electrode 22 joined to one surface of the solid polymer electrolyte membrane 20; and an air electrode 24 joined to the other surface of the solid polymer electrolyte membrane 20. The air electrode 24 includes a catalyst layer 30 and a gas diffusion layer 32. the catalyst layer 30 has a catalyst layer 30a positioned on the interface side with the solid polymer electrolyte membrane 20 and a catalyst layer 30b positioned on the opposite side to the solid polymer electrolyte membrane 20. The water repellency of the catalyst layer 30a is higher than that of the catalyst layer 30b. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题为了解决通过在电解质膜中沉积催化剂金属而在电解质膜中进行氧和氢的反应的问题，并且电解质膜容易劣化。解决方案：膜电极组件50装备有固体聚合物电解质膜20; 连接到固体聚合物电解质膜20的一个表面的燃料电极22; 以及连接到固体高分子电解质膜20的另一个表面的空气电极24.空气电极24包括催化剂层30和气体扩散层32.催化剂层30具有位于界面侧的催化剂层30a，固体高分子电解质膜20和位于与固体高分子电解质膜20相反的一侧的催化剂层30b。催化剂层30a的斥水性高于催化剂层30b的斥水性。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2006278038A Fuel cell 有权
标题翻译：燃料电池
公开(公告)号：JP2006278038A
公开(公告)日：2006-10-12
申请号：JP2005092503
申请日：2005-03-28
申请人： Sanyo Electric Co Ltd , 三洋電機株式会社
发明人： TAKAMI YOJI , KADOWAKI MASATAKA , MIYAI KEIGO , SAKAMOTO SHIGERU
IPC分类号： H01M4/96 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell keeping or enhancing the performance of a polymer electrolyte fuel cell and at the same time, shortening working time for forming a gas diffusion layer. SOLUTION: The gas diffusion layer 20 is equipped with a substrate 18 having conductivity, and a water management layer 16 containing a conductive material, first fluoroplastic as a water repellent material, and second fluoroplastic having binding property to the first fluoroplastic and higher average molecular weight than the first fluoroplastic, and the water management layer 16 is formed in the substrate 18 so as to have the prescribed weight per area, and the fuel cell 10 is manufactured by using the gas diffusion layer. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种保持或提高聚合物电解质燃料电池的性能的燃料电池，同时缩短形成气体扩散层的工作时间。解决方案：气体扩散层20配备有具有导电性的基板18，以及包含导电材料的第一氟塑料作为防水材料的水管理层16和具有与第一氟塑料具有粘结性的第二氟塑料平均分子量高于第一氟塑料，并且在基板18中形成水管理层16，以便每面积具有规定重量，并且通过使用气体扩散层制造燃料电池10。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2006210268A Hot-water supply system and fuel cell system 有权
标题翻译：热水供应系统和燃料电池系统
公开(公告)号：JP2006210268A
公开(公告)日：2006-08-10
申请号：JP2005023918
申请日：2005-01-31
申请人： Sanyo Electric Co Ltd , 三洋電機株式会社
发明人： HAMADA AKIRA , SAKAMOTO SHIGERU , TAJIMA OSAMU , MATSUBAYASHI TAKAMASA
IPC分类号： H01M8/04 , H01M8/00
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a hot-water supply system and a fuel cell system capable of obtaining an optimum hot-water supply function. SOLUTION: This hot-water supply system 12 having a hot-water supply means 39 is provided with: a communication part 56 for receiving information; and a control means 32 for controlling the hot-water supply means 39 by the information received via the communication part 56. Thereby, a hot-water supply function suitable for a user having installed the hot-water supply system can be obtained based on the received information. In addition, this fuel cell system 12 is characterized by comprising the hot-water supply system. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供能够获得最佳热水供应功能的热水供应系统和燃料电池系统。解决方案：具有热水供给装置39的热水供应系统12具有：用于接收信息的通信部56; 以及通过经由通信部56接收的信息来控制热水供给装置39的控制装置32.由此，能够基于以下方式获得适合于安装了热水供给系统的用户的热水供给功能收到信息。此外，该燃料电池系统12的特征在于包括热水供应系统。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2004185930A Method of manufacture for solid polymer fuel cell 有权
公开(公告)号：JP2004185930A
公开(公告)日：2004-07-02
申请号：JP2002350448
申请日：2002-12-02
申请人： Sanyo Electric Co Ltd , 三洋電機株式会社
发明人： SAKAMOTO SHIGERU
IPC分类号： H01M4/88 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a simple method for increasing the adhering property between a solid polymer electrolyte film and a catalyst layer. SOLUTION: The electrolyte film with catalyst 100 constituting a fuel cell is formed by a process to form the solid high polymer electrolyte film 20a with flowing property using liquid material containing a first solid polymer electrolyte material, and a process to form the catalyst layers 26 and 30 containing the catalyst and a second solid polymer electrolyte material on the solid high polymer electrolyte film 20a in a state in which the surface of the solid polymer electrolyte film 20a is provided with the flowing property. COPYRIGHT: (C)2004,JPO&NCIPI

7. 发明专利

JP2002158018A FUEL CELL 失效
公开(公告)号：JP2002158018A
公开(公告)日：2002-05-31
申请号：JP2000349801
申请日：2000-11-16
申请人： SANYO ELECTRIC CO
发明人： SAKAMOTO SHIGERU , HAMADA AKIRA , AZEGAMI YOSHIO , YASUO KOJI
IPC分类号： H01M8/02 , H01M8/10
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell enabled to maintain the strength of a separator, to make the size small, and to easily fix a sealing material, enabled to perform a good insulation and gas sealing between the separators without peel off or slippage, and enabled to make the size small, and efficiently mass-produce at low cost. SOLUTION: For the fuel cell of which, a unit cell is held between a set of separators, interposing a sealing material for the insulation and gas sealing, a sealing material formed by integrating a flat plate-shaped insulation sheet and a linear gas sealing material, is used.

8. 发明专利

JP2001135329A SOLID HIGH MOLECULAR FUEL CELL 失效
公开(公告)号：JP2001135329A
公开(公告)日：2001-05-18
申请号：JP31915699
申请日：1999-11-10
申请人： SANYO ELECTRIC CO
发明人： SAKAMOTO SHIGERU , KARAKANE MITSUO , HAMADA AKIRA
IPC分类号： H01M8/02 , H01M8/04 , H01M8/10
摘要： PROBLEM TO BE SOLVED: To provide a solid high molecular fuel cell which can decrease dispersion of functions of a cell inside a module and can decrease deterioration of the functions of the cell over aging. SOLUTION: A solid high molecular fuel cell includes a water conducting means. Owing to the water conducting means, water distributed and supplied through a small hole 11a for supplying water is conducted to an anode side channel 401 via a small hole for supplying fuel gas.

9. 发明专利

JP2000331699A FUEL CELL SYSTEM 失效
公开(公告)号：JP2000331699A
公开(公告)日：2000-11-30
申请号：JP14347899
申请日：1999-05-24
申请人： SANYO ELECTRIC CO
发明人： SAKAMOTO SHIGERU , KARAKANE MITSUO , MIYAKE YASUO
IPC分类号： H01M8/10 , H01M8/04
摘要： PROBLEM TO BE SOLVED: To provide a compact and lightweight solid polymer type fuel cell with high power generation efficiency. SOLUTION: This fuel cell system has a fuel cell body having a unit cell disposed with an anode and a cathode on both surfaces of an electrolyte film, and generates electric power by supplying fuel gas and oxidant gas to the anode and the cathode, respectively. In this case, the following are provided: in a path supplying the oxidant gas to the cathode, a water condenser 30 for condensing water contained in the cathode exhaust gas by heat exchanging between the oxidant gas and the cathode exhaust gas from the cathode; and in this water condenser 30, a water absorption member 50 continuously provided so that an oxidant gas outlet 30B and a cathode exhaust gas outlet 30A are connected together.

10. 发明专利

JP2000251914A FUEL CELL SYSTEM AND OPERATING METHOD FOR IT 失效
公开(公告)号：JP2000251914A
公开(公告)日：2000-09-14
申请号：JP5476299
申请日：1999-03-02
申请人： SANYO ELECTRIC CO
发明人： NAKAOKA TORU , SAKAMOTO SHIGERU , ODA KATSUYA , MIYAKE YASUO , YONEZU IKURO
IPC分类号： H01M8/10 , H01M8/04 , H01M8/06
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system having a simpler system structure than the structure in the past and capable of speedily starting it. SOLUTION: This system is composed of a vapor reformer 10, a CO transformer 20, a CO remover 30 and a fuel cell body 40. An air supply duct 50 to supply air to the body is linked to the fuel cell body 40, and the CO transformer 20 and the CO remover 30 are disposed so as to be able to make a heat exchange with the air circulating in the air supply duct 50. When starting, air taken in by an air fan 51 is heated by a burner 52 and is sent to the system, and during the normal operation, the air taken in by the air fan 51 is sent to the system as it is. A water circulation passage 60 is connected to the fuel cell body 40, and when starting, water heated by a heat exchanger 63 flows into the fuel cell body 40.

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