Separator and battery
    2.
    发明专利
    Separator and battery 有权
    分离器和电池

    公开(公告)号:JP2014123573A

    公开(公告)日:2014-07-03

    申请号:JP2014022513

    申请日:2014-02-07

    CPC classification number: Y02E60/122

    Abstract: PROBLEM TO BE SOLVED: To provide a separator and a battery capable of suppressing reduction in battery characteristics.SOLUTION: The battery includes a positive electrode and a negative electrode that are disposed to face each other through a separator. The negative electrode contains at least one kind of lithium (Li), silicon (Si), and a tin cobalt alloy (SnCo). The separator is provided with a resin layer containing an inorganic material on at least one principle plane of a base material layer. A gas permeability rate of the separator is in a range of 30 sec/100 cc to 680 sec/100 cc.

    Abstract translation: 要解决的问题:提供一种能够抑制电池特性降低的隔膜和电池。解决方案:电池包括通过隔板相对设置的正极和负极。 负极含有锂(Li),硅(Si)和锡钴合金(SnCo)中的至少一种。 隔板在基材层的至少一个主平面上设置有含有无机材料的树脂层。 隔膜的气体透过率为30秒/ 100cc〜680秒/ 100cc的范围。

    Secondary battery
    3.
    发明专利
    Secondary battery 审中-公开
    二次电池

    公开(公告)号:JP2012074403A

    公开(公告)日:2012-04-12

    申请号:JP2012009453

    申请日:2012-01-19

    CPC classification number: Y02E60/122

    Abstract: PROBLEM TO BE SOLVED: To provide a battery capable of improving energy density and battery characteristics, such as cycle characteristics and high temperature storage characteristics.SOLUTION: In the battery, a positive electrode 21 and a negative electrode 22 are arranged to oppose each other with a separator 23 interposed therebetween, and an open circuit voltage in a completely charged state is in a range of from 4.25 V or more to 6.00 V or less. The separator 23 has a base material layer 23A and a surface layer 23B, and the surface layer 23B opposing to the positive electrode 21 is formed of at least one selected from the group consisting of polyvinylidene fluoride, polytetrafluoroethylene, polypropylene and aramid.

    Abstract translation: 要解决的问题:提供能够提高能量密度和电池特性的电池,例如循环特性和高温存储特性。 解决方案:在电池中,正极21和负极22被布置成隔着隔板23彼此相对,并且完全充电状态的开路电压处于4.25V或 多达6.00 V以下。 隔板23具有基材层23A和表面层23B,与正极21相对的表面层23B由选自聚偏氟乙烯,聚四氟乙烯,聚丙烯和芳族聚酰胺中的至少一种形成。 版权所有(C)2012,JPO&INPIT

    Nonaqueous electrolyte secondary battery
    4.
    发明专利
    Nonaqueous electrolyte secondary battery 有权
    非电解电解质二次电池

    公开(公告)号:JP2010262939A

    公开(公告)日:2010-11-18

    申请号:JP2010163330

    申请日:2010-07-20

    CPC classification number: Y02E60/122

    Abstract: PROBLEM TO BE SOLVED: To provide a separator with a heat-resisting insulating layer for attaining a nonaqueous electrolyte secondary battery which is excellent on both safety and high-temperature cycle characteristics in overheating even when used charge upper limit voltage is set up at a high level in a nonaqueous electrolyte secondary battery. SOLUTION: The separator 14 with a heat-resisting insulating layer includes a polyolefin layer 14A, and the heat-resisting insulating layer 14B including a heat-resistant resin and oxidation-resistant ceramic particles on its one side or both sides. The nonaqueous electrolyte secondary battery includes a positive electrode 11, a negative electrode 12, the separator with a heat-resisting insulating layer, and a nonaqueous electrolyte, and an open circuit voltage at a full-charged state per a pair of the positive electrode and the negative electrode is set up to be 4.25-4.55 V. The heat-resisting insulating layer includes the oxidation-resistant ceramic particles at a ratio of 80-90%, and is arranged between at least the positive electrode and the polyolefin layer. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:为了提供一种用于获得非线性电解质二次电池的耐热绝缘层的隔板,即使在设置了使用的电荷上限电压时,在过热的安全性和高温循环特性上均优异 在非水电解质二次电池中为高水平。 解决方案:具有耐热绝缘层的隔板14包括聚烯烃层14A,耐热绝缘层14B在其一侧或两侧包括耐热树脂和抗氧化陶瓷颗粒。 非水电解质二次电池包括正极11,负极12,具有耐热绝缘层的隔膜和非水电解质,以及每一对正电极和满电荷状态的开路电压,以及 负极设定为4.25〜4.55V。耐热绝缘层包括比例为80-90%的耐氧化陶瓷颗粒,并且至少设置在正极和聚烯烃层之间。 版权所有(C)2011,JPO&INPIT

    FUEL CELL SYSTEM
    5.
    发明专利
    FUEL CELL SYSTEM 审中-公开

    公开(公告)号:JP2006185825A

    公开(公告)日:2006-07-13

    申请号:JP2004380033

    申请日:2004-12-28

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell system capable of being miniaturized. SOLUTION: A reformation part 20 has a structure formed by laminating a reformation reaction layer 23 for making fuel react to generate hydrogen, a hydrogen separation membrane 24 for selectively passing hydrogen from among gases generated in the reformation reaction layer 23 therethrough, and a hydrogen supplying plate 25 in order. The hydrogen supplying plate 25 has a lead-out path 26 for sending the hydrogen having passed the hydrogen separation membrane 24 to a power generation part 10 to the surface contacting with the hydrogen separation membrane 24. The hydrogen supplying plate 25 is extended over the lamination region of the hydrogen separation membrane 24 and the reformation reaction layer 23, and unified with the power generation part 10 so that the power generation part faces the lead-out path 26 in the extended region. The reformation part 20 supplies the hydrogen generated using a pressure difference to the power generation part 10 through the lead-out path 26 by controlling internal pressure to be higher than that in the power generation part 10. Thus, the fuel cell can be miniatuarized because a pump and an actuator for carrying hydrogen are not required. COPYRIGHT: (C)2006,JPO&NCIPI

    Nonaqueous electrolyte battery
    6.
    发明专利
    Nonaqueous electrolyte battery 有权
    非电解电解质电池

    公开(公告)号:JP2009187702A

    公开(公告)日:2009-08-20

    申请号:JP2008023940

    申请日:2008-02-04

    CPC classification number: H01M2/1653 H01M2/1686 H01M10/0525

    Abstract: PROBLEM TO BE SOLVED: To make high safety and high battery characteristics compatible in a nonaqueous electrolyte battery used by a charging voltage over 4.20 V.
    SOLUTION: A separator used for the nonaqueous electrolyte secondary battery in which a positive electrode and a negative electrode are opposedly arranged via the separator, and in which an open circuit voltage in a full charged state per a pair of the positive electrode and the negative electrode is in a range of 4.25 V to 6.00 V, has a constitution that the separator has a base material layer made of a polyolefin based resin material, and a surface layer which is formed at least at a positive electrode side face of the base material layer and made of at least one kind of a group consisting of polyvinylidene fluoride, polytetrafluoro ethylene and polypropylene, and that by forming a coating layer in which at least one kind of a group consisting of all aromatic polyamide resin, polyimide and ceramics is contained in, for example, at least one of surfaces of the separator, at least one kind of the group consisting of the all aromatic polyamide resin, polyimide and ceramics exists on the outermost surface of the separator.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:使得在超过4.20V的充电电压使用的非水电解质电池中具有高安全性和高电池特性。解决方案:用于非水电解质二次电池的隔膜,其中正极 并且负极通过隔板相对布置,并且其中每一对正电极和负电极处于满电荷状态的开路电压处于4.25V至6.00V的范围内,具有如下结构: 隔板具有由聚烯烃系树脂材料构成的基材层和至少形成在基材层的正极侧面的表层,并且由至少一种由聚偏二氟乙烯,聚四氟乙烯 乙烯和聚丙烯,并且通过形成其中包含至少一种由所有芳族聚酰胺树脂,聚酰亚胺和陶瓷组成的组的涂层,用于 例如,分离器的表面中的至少一个表面上存在由全部芳族聚酰胺树脂,聚酰亚胺和陶瓷组成的组中的至少一种。 版权所有(C)2009,JPO&INPIT

    Separator with heat-resistant insulating layer, and nonaqueous electrolyte secondary battery
    7.
    发明专利
    Separator with heat-resistant insulating layer, and nonaqueous electrolyte secondary battery 有权
    具有耐热绝缘层的隔离器和非电解电解质二次电池

    公开(公告)号:JP2009087889A

    公开(公告)日:2009-04-23

    申请号:JP2007259645

    申请日:2007-10-03

    CPC classification number: H01M4/0404 H01M2/166 Y02E60/122

    Abstract: PROBLEM TO BE SOLVED: To provide a separator with a heat-resistant insulating layer which provides a nonaqueous electrolyte secondary battery excellent in both of safety at the time of overheat and the high temperature cycle characteristic even if charging upper limit voltage is set up at high voltage in a nonaqueous electrolyte secondary battery. SOLUTION: The separator with heat-resistant insulating layer 14 is provided with: a polyolefin layer 14A; and a heat-resistant insulating layer 14B containing heat-resistant resin and oxidation-resistant ceramic particles on one side or both sides of the polyolefin layer. The nonaqueous electrolyte secondary battery is provided with: a positive electrode 11; a negative electrode 12; the separator with heat-resistant layer; and nonaqueous electrolyte, and open circuit voltage of a pair of the positive electrode and the negative electrode is 4.25 to 4.55 V at full charge. The heat-resistant insulating layer contains 60 to 90% oxidation-resistant ceramic particles, and is disposed at least between the positive electrode and the polyolefin layer. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:为了提供隔离件,其具有耐热绝缘层,其提供了在过热时的安全性和高温循环特性两者均优异的非水电解质二次电池,即使设定了充电上限电压 在非水电解质二次电池中高压。 解决方案:具有耐热绝缘层14的隔板设置有:聚烯烃层14A; 以及在聚烯烃层的一侧或两侧上含有耐热树脂和抗氧化陶瓷颗粒的耐热绝缘层14B。 非水电解质二次电池设置有:正极11; 负极12; 隔板具有耐热层; 和非水电解质,一对正极和负极的开路电压在满充电下为4.25〜4.55V。 耐热绝缘层含有60-90%的抗氧化陶瓷颗粒,并且至少设置在正极和聚烯烃层之间。 版权所有(C)2009,JPO&INPIT

    Separator and battery
    8.
    发明专利
    Separator and battery 有权
    分离器和电池

    公开(公告)号:JP2007227364A

    公开(公告)日:2007-09-06

    申请号:JP2007014244

    申请日:2007-01-24

    CPC classification number: Y02E60/122

    Abstract: PROBLEM TO BE SOLVED: To obtain high safety without decreasing load characteristics even when charging voltage is set to over 4.2 V. SOLUTION: A battery has structure facing a positive electrode 21 and a negative electrode 22 through a separator 23. The separator 23 comprises a plurality of laminated micro-porous membranes, having a thickness of 10-20 μm, a piecing strength in terms of membrane thickness of 20 μm of 300 g or more, and air permeability of one layer out of the plurality of micro-porous membranes is 10% or more of that of the whole separators. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:即使当充电电压设定为4.2V以上时,也可以在不降低负载特性的情况下获得高安全性。解决方案:电池具有通过隔板23与正极21和负极22相对的结构 分离器23包括厚度为10-20μm的多个层叠的微孔膜,膜厚为20μm的接头强度为300g以上,多层的一层的透气度为 的微孔膜是整个隔膜的10%以上。 版权所有(C)2007,JPO&INPIT

    battery
    9.
    发明专利
    battery 有权
    电池

    公开(公告)号:JP2006313719A

    公开(公告)日:2006-11-16

    申请号:JP2005222038

    申请日:2005-07-29

    Abstract: PROBLEM TO BE SOLVED: To provide a battery capable of improving energy density and cycle characteristics. SOLUTION: The battery comprises a wound electrode body 10 in which a positive electrode 13 and a negative electrode 14 are wound through a separator 15 and an electrolyte 16. The open circuit voltage at the time of full charging is 4.25 V or more and 6.00 V or less. The electrolyte 16 contains an electrolytic liquid and a polymer containing vinylidene fluoride as a component. Since the polymer containing vinylidene fluoride as a component has a high oxidation stability, it can suppress oxidative degradation of the electrolyte 16 and the separator 15 even if the battery voltage is made higher. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 解决的问题:提供能够提高能量密度和循环特性的电池。 解决方案:电池包括卷绕电极体10,其中正电极13和负极14通过隔板15和电解质16缠绕。充满电时的开路电压为4.25V以上 和6.00V以下。 电解质16含有电解液和含有偏二氟乙烯作为成分的聚合物。 由于含有偏二氟乙烯作为组分的聚合物具有高的氧化稳定性,因此即使电池电压较高,也可以抑制电解质16和隔膜15的氧化降解。 版权所有(C)2007,JPO&INPIT

    Fuel cell system
    10.
    发明专利
    Fuel cell system 审中-公开
    燃油电池系统

    公开(公告)号:JP2006221828A

    公开(公告)日:2006-08-24

    申请号:JP2005031376

    申请日:2005-02-08

    CPC classification number: Y02E60/50

    Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell system that can be miniaturized. SOLUTION: A fuel supply 30 is arranged between a power generator 10 for generating power by the reaction between hydrogen and oxygen and a storage 20 for storing liquid fuel. The fuel supply 30 vaporizes the liquid fuel by heat, and supplies it to the power generator 10 by the expansion of the volume with the liquid fuel as a jet, namely by a thermal ink jet system, thus dispensing with a pump and an actuator for conveying the liquid fuel from the storage 30 to the power generator 10 for miniaturization. The storage 30 has a fuel tank chamber 31 for storing the liquid fuel, and a pressure control mechanism 32 for controlling the internal pressure of the fuel tank chamber 31, thus preventing the leakage of the liquid fuel in stop, the backward flow of bubbles in operation, or the like. Air is supplied to the pressure control mechanism 32 as gas for pressurization by an air supply path 51A branched from an air supply pump 51. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供可以小型化的燃料电池系统。 解决方案:燃料供应装置30设置在用于通过氢气和氧气之间的反应产生动力的发电机10和用于储存液体燃料的储存器20之间。 燃料供给部30通过加热使液体燃料蒸发,并且通过利用液体燃料作为喷射(即,通过热喷墨系统)扩大体积而将其提供给发电机10,从而分配泵和致动器 将液体燃料从储存器30输送到发电机10用于小型化。 储存器30具有用于储存液体燃料的燃料箱室31和用于控制燃料箱室31的内部压力的压力控制机构32,从而防止液体燃料的泄漏停止,气泡的向后的流动 操作等。 空气被供给到压力控制机构32,作为用于通过从供气泵51分支的空气供给路径51A进行加压的气体。(C)2006,JPO&NCIPI

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