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1. 发明专利

JP2004253288A Sodium-sulfur battery 审中-公开
公开(公告)号：JP2004253288A
公开(公告)日：2004-09-09
申请号：JP2003043523
申请日：2003-02-21
申请人： Hitachi Eng Co Ltd , Hitachi Ltd , 日立エンジニアリング株式会社 , 株式会社日立製作所
发明人： MITSUYOSHI TADAHIKO , KUSAKABE KOJI , HATO HISAMITSU , HIRANUMA TAKESHI , KIKUCHI KENZO
IPC分类号： H01M10/39
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a sodium-sulfur battery which is suitable for an electric power storage device and an electric automobile or the like, and in which improvements in battery efficiency and large capacity are compatible.
SOLUTION: In this sodium-sulfur battery, a negative electrode chamber to house sodium is installed inside a solid electrolyte bag tube, a positive electrode chamber to house a positive electrode active material composed of sulfur or/and sodium polysulfide is installed outside the solid electrolyte bag tube, and a porous conductive material or/and porous material is filled in a gap between a current collector installed outside the solid electrolyte bag tube inside the positive electrode chamber and a trunk of the solid electrolyte bag tube. The solid electrolyte bag tube is laid in a horizontal direction or in a tilting direction, and the wall thickness of a cross-sectional lower part perpendicular to the axial direction of a positive electrode container constituting the positive electrode chamber is made larger than that of a cross-sectional upper part or/and a cross-sectional lateral part.
COPYRIGHT: (C)2004,JPO&NCIPI

2. 发明专利

JP2003297416A High-temperature sodium secondary battery device 审中-公开
标题翻译：高温钠二次电池装置
公开(公告)号：JP2003297416A
公开(公告)日：2003-10-17
申请号：JP2002104107
申请日：2002-04-05
申请人： Hitachi Eng Co Ltd , Hitachi Ltd , 日立エンジニアリング株式会社 , 株式会社日立製作所
发明人： SAITO YOSHINORI , HIRANUMA TAKESHI , NOYA AKIHIKO , TOKOI HIROMI , MITSUYOSHI TADAHIKO , MADOKORO MANABU , KUSAKABE KOJI , HATO HISAMITSU , KIKUCHI KENZO
IPC分类号： H01M10/39
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a high-temperature sodium secondary battery device capable of establishing a low cost and securing the safety compatibly.
SOLUTION: The high-temperature sodium secondary battery 4 of this secondary battery device is accommodated in an inner vessel 2 with an open top surface, and an outer vessel 1 with an open bottom surface is fitted on the inner vessel 2, and the space between the inner 2 and outer 1 vessels is opened to the atmosphere through a gap 12. A heat insulating material 3 having a water absorbing function is provided below the space and the bottom surface of the inner vessel 2 in such a way as covering the inner vessel 2, and an absorber is installed to capture the gas generated when the secondary battery 4 is broken.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供能够建立低成本并且兼容地确保安全性的高温钠二次电池装置。解决方案：该二次电池装置的高温钠二次电池4被容纳在具有敞开的顶表面的内容器2中，并且具有敞开的底表面的外容器1安装在内容器2上，并且内部2和外部1容器之间的空间通过间隙12向大气开放。具有吸水功能的隔热材料3以覆盖物的方式设置在内部容器2的空间和底部的下方内部容器2和吸收器被安装以捕获当二次电池4断裂时产生的气体。版权所有（C）2004，JPO

3. 发明专利

JP2005005006A Sodium secondary battery module 审中-公开
标题翻译：钠二次电池模块
公开(公告)号：JP2005005006A
公开(公告)日：2005-01-06
申请号：JP2003164496
申请日：2003-06-10
申请人： Hitachi Eng Co Ltd , Hitachi Ltd , 日立エンジニアリング株式会社 , 株式会社日立製作所
发明人： MITSUYOSHI TADAHIKO , KUSAKABE KOJI , HATO HISAMITSU , SAITO YOSHINORI , HIRANUMA TAKESHI , SUDO KENJI , KIKUCHI KENZO , SUZUKI MITSUGI
IPC分类号： H01M10/39
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a sodium secondary battery module that is preferable for use for an electric power storage device and an electric vehicle or the like.
SOLUTION: The sodium secondary battery module uses a sodium secondary battery which includes a negative pole chamber that holds sodium, a positive pole chamber that holds a positive pole active material, and a cap tube for a solid electrolyte that separates the negative pole chamber from the positive pole chamber. The sodium secondary battery is laterally placed in a horizontal direction or an oblique direction and held in a holding container 101, then a plurality of holding containers are arranged perpendicularly or vertically in a heat insulating vessel 20. A flat portion is provided at least at a part of upper/lower and/or right/left portions of the holding containers. A plurality of the holding containers arranged perpendicularly in the heat insulating vessel are mutually supported by a part of upper/lower portions of the holding containers where the flat portion is provided, and/or a plurality of the holding containers arranged horizontally in the heat insulating vessel are mutually supported by a part of right/left portions where the flat portion is provided, by which a density and efficiency of energy of the module are improved, movement of the holding containers held in the heat insulating vessel caused by vibrations and earthquakes or the like is prevented, and the module of higher mounting stability is obtained for the sodium secondary battery held in the holding containers.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供优选用于蓄电装置和电动车辆等的钠二次电池模块。解决方案：钠二次电池模块使用钠二次电池，其包括保持钠的负极室，保持正极活性材料的正极室和用于分离负极的固体电解质的帽管室从正极室。钠二次电池在水平方向或倾斜方向上横向放置并保持在保持容器101中，然后将多个保持容器垂直或垂直地布置在绝热容器20中。平坦部分至少设置在保持容器的上/下和/或右/左部分的一部分。在绝热容器中垂直设置的多个保持容器由设置有平坦部分的保持容器的上部/下部的一部分相互支撑，和/或多个保持容器沿水平方向排列在绝热容器容器由设置有平坦部分的右部/左部的一部分相互支撑，由此模块的能量的密度和效率得到改善，保持在隔热容器中的保持容器由振动和地震引起的运动或防止了保持在保持容器中的钠二次电池的安装稳定性更高的模块。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2003068354A Secondary sodium battery 审中-公开
标题翻译：二次电池
公开(公告)号：JP2003068354A
公开(公告)日：2003-03-07
申请号：JP2001256372
申请日：2001-08-27
申请人： Hitachi Eng Co Ltd , Hitachi Ltd , 日立エンジニアリング株式会社 , 株式会社日立製作所
发明人： MITSUYOSHI TADAHIKO , MADOKORO MANABU , HATO HISAMITSU , KIKUCHI KENZO , SAKAGUCHI SHIGERU , KOMATSU SEIICHI , SADO TETSUYA
IPC分类号： H01M2/02 , H01M10/39
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a secondary sodium battery capable of both a battery efficiency improvement and a large-capacity proper for utilizing in such as a power storage apparatus and an electric vehicle. SOLUTION: The secondary sodium battery includes a negative pole chamber 4 storing a liquid sodium 7, a positive pole chamber 5 storing a positive active material 14, and a solid electrolyte bag pipe 1 separating the negative pole chamber 4 and the positive pole chamber 5. The secondary sodium battery is characterized with placing the solid electrolyte bag pipe 1 in a horizontal direction or a diagonal direction, installing to laminate carbon fiber mat in an axis direction of the solid electrolyte bag pipe 1 as a porous conductive material 12 between a side surface of the solid electrolyte bag pipe 1 in the positive pole chamber 5 and a positive pole bath 3 comprising the positive pole chamber 5, or a current collector 11 provided in the positive pole chamber 5.
摘要翻译：要解决的问题：提供能够提高电池效率的二次钠电池和适用于诸如蓄电装置和电动车辆的大容量的二次钠电池。解决方案：二次钠电池包括存储液体钠7的负极室4，存储正极活性物质14的正极室5和分离负极室4和正极室5的固体电解质袋管1。二次钠电池的特征在于将固体电解质袋管1放置在水平方向或对角线方向，安装以将碳纤维毡沿着固体电解质袋管1的轴线方向层叠，作为多孔导电材料12在侧面的正极室5中的固体电解质袋管1和包括正极室5的正极槽3或设置在正极室5中的集电体11。

5. 发明专利

JP2004055479A High temperature sodium secondary battery device 审中-公开
公开(公告)号：JP2004055479A
公开(公告)日：2004-02-19
申请号：JP2002214666
申请日：2002-07-24
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SAITO YOSHINORI , MITSUYOSHI TADAHIKO , HATO HISAMITSU , KUSAKABE KOJI , SUDO KENJI , HIRANUMA TAKESHI , KOBAYASHI MINORU , KIKUCHI KENZO , SUZUKI MITSUGI
IPC分类号： H01M10/39
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a high temperature sodium secondary battery device capable of both achieving a low cost and securing safety.
SOLUTION: An outer container 1 opened around a lower surface is engaged with an inner container 2 opened around an upper surface in which high temperature sodium secondary batteries 4 are contained in such a way as to cover it. A heat insulating material 3 having a water absorbing function is provided in a space formed between the inner container 2 and the outer container 1 to cover the inner container 2. At an upper surface opening of the inner container 2, a filler 11 mixed with an absorbing material is provided to collect gas generated when the high temperature sodium secondary batteries 4 are broken.
COPYRIGHT: (C)2004,JPO

6. 发明专利

JP2004087273A Sodium sulfur battery 审中-公开
公开(公告)号：JP2004087273A
公开(公告)日：2004-03-18
申请号：JP2002246077
申请日：2002-08-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： MITSUYOSHI TADAHIKO , MADOKORO MANABU , KUSAKABE KOJI , HATO HISAMITSU , KIKUCHI KENZO
IPC分类号： H01M10/39
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a sodium sulfur batter that is suited for a power storage apparatus, an electric automobile and the like, can improve battery efficiency and increase a capacity, and is mechanically reliable. SOLUTION: In the sodium sulfur battery, liquid sodium 7 is accommodated in a negative electrode chamber 4 composed of the inside of a solid electrolyte bag pipe 1 and a negative electrode container 2. A positive electrode active substance 14 composed of sulfur or/and sodium polysulfide is accommodated in a positive electrode chamber 5 composed of the outside of the solid electrolyte bag pipe and a positive electrode container 3. A collector 11 in a cylindrical shape or the like is provided along the outside of the solid electrolyte bag pipe. Then, a porous conductive material 12 or/and a porous material 13 is filled into the gap between the collector and the solid electrolyte bag pipe. In the sodium sulfur battery, the solid electrolyte bag pipe is inclined in a horizontal direction or in an oblique direction, and the side lower section or/and the side upper section of the collector and the positive electrode container are brought into contact or joined with each other. COPYRIGHT: (C)2004,JPO

7. 发明专利

JP2003178798A SODIUM SULFUR BATTERY 审中-公开
公开(公告)号：JP2003178798A
公开(公告)日：2003-06-27
申请号：JP2001375310
申请日：2001-12-10
申请人： HITACHI LTD , HITACHI ENG CO LTD
发明人： MITSUYOSHI TADAHIKO , MADOKORO MANABU , KUSAKABE KOJI , HATO HISAMITSU , KOBAYASHI MINORU , KIKUCHI KENZO , SAKAGUCHI SHIGERU , KOMATSU SEIICHI , SADO TETSUYA
IPC分类号： H01M10/39 , H01M2/14 , H01M2/16 , H01M2/18 , H01M4/66 , H01M4/70
摘要： PROBLEM TO BE SOLVED: To provide a sodium sulfur battery suitable for use in power storing apparatus, electric vehicles, etc., and capable of achieving both improvement of the battery efficiency and increase in the capacity. SOLUTION: A negative electrode chamber 4 containing liquid sodium is provided inside a solid electrolyte bag tube 1, and a positive electrode chamber 5 containing a positive electrode active material 14 composed of sulfur and/or sodium polysulfide is provided outside the solid electrolyte bag tube 1. A porous conductive material 12 or/and a porous material 13 is charged into a space between a collector 11 provided within the positive electrode chamber 5 and a side surface of the solid electrolyte bag tube 1, and the solid electrolyte bag tube 1 is laid in a horizontal or inclined direction. The collector 11 has a sectional structure that a projected portion 110 is provided at a part or the whole of a lower side of a side surface along the solid electrolyte bag tube 1, and the porous conductive material 12 or/and the porous material 13 are also charged within the projected portion 110. COPYRIGHT: (C)2003,JPO

8. 发明专利

JP2002260724A HIGH-TEMPERATURE SODIUM SECONDARY BATTERY MODULE 失效
公开(公告)号：JP2002260724A
公开(公告)日：2002-09-13
申请号：JP2001057969
申请日：2001-03-02
申请人： HITACHI LTD , HITACHI ENG CO LTD
发明人： MITSUYOSHI TADAHIKO , MADOKORO MANABU , KUSAKABE KOJI , HATO HISAMITSU , KIKUCHI KENZO
IPC分类号： H01M2/02 , H01M2/20 , H01M10/39
摘要： PROBLEM TO BE SOLVED: To provide a high-temperature sodium secondary battery module suitable for use in a power storage system or an electric automobile. SOLUTION: With the high-temperature secondary battery module with a plurality of high-temperature sodium batteries electrically connected and contained inside a warm vessel, an outer wall of the warm vessel constituting the module is of stainless steel or SUS plate, characteristically with the thickness of not less than 1.6 mm or not less than 2.3 mm. Further, it is desired to store keeping the longer side of the high-temperature sodium secondary battery sideways inside.

9. 发明专利

JP2003187860A SODIUM SECONDARY BATTERY MODULE 审中-公开
公开(公告)号：JP2003187860A
公开(公告)日：2003-07-04
申请号：JP2001383883
申请日：2001-12-18
申请人： HITACHI LTD , HITACHI ENG CO LTD
发明人： MITSUYOSHI TADAHIKO , MADOKORO MANABU , KUSAKABE KOJI , HATO HISAMITSU , KOBAYASHI MINORU , KIKUCHI KENZO
IPC分类号： H01M10/39 , H01M10/38
摘要： PROBLEM TO BE SOLVED: To provide a sodium secondary battery module suitable for a power storage facility of an electric vehicle. SOLUTION: The sodium secondary battery comprises a negative electrode chamber in which a liquid sodium is housed, a positive electrode chamber in which a positive electrode active material is housed, and a solid electrolyte bag tube separating the negative electrode chamber from the positive electrode chamber. The sodium secondary battery is housed one by one in a housing vessel. A plurality of solid electrolyte bag tubes, constituting the sodium secondary battery, are disposed laterally in the horizontal direction or in the diagonal direction, to be arrayed inside a heat-insulating vessel. COPYRIGHT: (C)2003,JPO

10. 发明专利

JPH10294128A HIGH TEMPERATURE SODIUM SECONDARY BATTERY MODULE AND BATTERY SYSTEM 失效
公开(公告)号：JPH10294128A
公开(公告)日：1998-11-04
申请号：JP2951498
申请日：1998-02-12
申请人： HITACHI LTD
发明人： MITSUYOSHI TADAHIKO , MADOKORO MANABU , KUSAKABE KOJI , SUZUKI MITSUGI , KIKUCHI KENZO , TAMURA SEIICHI , ANPO KATSUO
IPC分类号： H01M10/39 , H01M10/60 , H01M10/615 , H01M10/643 , H01M10/6571 , H01M10/658 , H01M10/50
摘要： PROBLEM TO BE SOLVED: To provide a high temperature sodium secondary battery module and a battery system wherein handling such as assembling and battery replacement is easy, damage spreading over an adjacent battery hardly occurs even when an active material is leaked, and it is highly safe even for water infiltration. SOLUTION: This secondary battery module contains high temperature sodium secondary batteries 2 such as a sodium-sulfur battery in a heat insulated container 1 in plural quantity. In this case, the high temperature sodium secondary batteries 2 and a power or fiber state insulating material 4 is contained in a bottomed metallic container 3, and a plurality of the bottomed metallic containers 3 are installed inside the heat insulated container 1. A battery system is composed by using a high temperature sodium secondary battery module having the above mentioned structure.

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