Rechargeable electrochemical apparatus and positive electrode thereof
    1.
    发明授权
    Rechargeable electrochemical apparatus and positive electrode thereof 失效
    可充电电化学装置及其正极

    公开(公告)号:US4668594A

    公开(公告)日:1987-05-26

    申请号:US812889

    申请日:1985-12-05

    CPC分类号: H01M10/052 H01M4/485

    摘要: A rechargeable electrochemical device composed of a negative electrode (4) which comprises an alkali metal as an active material, a non-aqueous electrolyte (6), and a positive electrode (1). The positive electrode (1) is composed of an oxide of chromium and vanadium represented by the general formula:Cr.sub.x V.sub.2(1-x) O.sub.5-(2+y)x(wherein 0.2.ltoreq.x.ltoreq.0.9, 0.1.ltoreq.y.ltoreq.1.0). The rechargeable electrochemical device offers a high discharge voltage, a large discharge capacity, linear discharge voltage, and the capacity to withstand over-charging.

    摘要翻译: PCT No.PCT / JP85 / 00162 Sec。 371日期1985年12月5日第 102(e)1985年12月5日日期PCT提交1985年4月3日PCT公布。 公开号WO85 / 04763 日期:1985年10月24日。一种由负极(4)构成的可充电电化学装置,其包含作为活性物质的碱金属,非水电解质(6)和正极(1)。 正极(1)由以下通式表示的铬和钒的氧化物构成:CrxV2(1-x)O5-(2 + y)x(其中0.2

    Process for producing rechargeable electrochemical device
    2.
    发明授权
    Process for producing rechargeable electrochemical device 失效
    生产可充电电化学装置的方法

    公开(公告)号:US4658498A

    公开(公告)日:1987-04-21

    申请号:US681848

    申请日:1984-12-04

    摘要: An alloy capable of reversibly absorbing and desorbing lithium ions in a non-aqueous electrolyte containing lithium ions on charging and discharging has excellent applicability to anode for rechargeable electrochemical devices. However, such alloy, when absorbed with lithium, loses its flexibility, so that when it is incorporated in a device in a charged state, it is subject to trouble such as cracking and can not display its properties. This invention adopts a method in which anode alloy is combined with lithium by connecting them so as to be electronically conductive to each other and this combination is fitted into the device, and then the electrolyte is supplied into the device to have lithium absorbed in anode alloy in the device. According to this method, cracking of cathode can be prevented.

    摘要翻译: PCT No.PCT / JP84 / 00171 Sec。 371日期1984年12月4日第 102(e)日期1984年12月4日PCT提交1984年4月5日PCT公布。 WO94 / 04001 PCT出版物 日期:1984年10月11日。在充电和放电的含有锂离子的非水电解质中能够可逆吸收和解吸锂离子的合金对于可再充电电化学装置的阳极具有极好的适用性。 然而,当用锂吸收时,这种合金失去其柔性,使得当其以带电状态并入设备时,其遭受诸如破裂的故障,并且不能显示其性能。 本发明采用一种方法,其中将阳极合金与锂组合以使其彼此电子导电,并将该组合装配到装置中,然后将电解质供应到装置中以将锂吸收在阳极合金中 在设备中。 根据该方法,可以防止阴极开裂。

    Rechargeable electrochemical apparatus and negative electrode thereof
    3.
    发明授权
    Rechargeable electrochemical apparatus and negative electrode thereof 失效
    可充电电化学装置及其负极

    公开(公告)号:US4851309A

    公开(公告)日:1989-07-25

    申请号:US935169

    申请日:1986-11-24

    摘要: A rechargeable negative electrode for an electrochemical apparatus using nonaqueous electrolytes, said electrode comprising an alloy comprising (1) at least one metal selected from the group consisting of Sn, Pn, In and Bi and (2) Zn or Zn and Cd, as well as a rechargeable electrochemical apparatus comprising a combination of said negative electrode with a positive electrode having reversibility in charging and discharging. The above-mentioned negative electrode reversibly absorbs and desorbs alkali metal ions, as the result of charge and discharge, in nonaqueous electrolyte containing alkali metal ions. It undergoes no pulverization even after repeated charge and discharge, and maintains its shape stably, so that it has a long charge-and-discharge cycle life. Further, since it can absorb a large quantity of alkali metal per unit volume, it is of high energy density.

    摘要翻译: PCT No.PCT / JP84 / 00088 Sec。 371日期1984年11月5日 102(e)日期1984年11月5日PCT提交1984年3月6日PCT公布。 出版物WO84 / 03591 日本9月13日,1984年。一种用于使用非水电解质的电化学装置的可再充电负极,所述电极包括合金,其包含(1)选自Sn,Pn,In和Bi中的至少一种金属和(2)Zn 或Zn和Cd,以及可充电电化学装置,其包括所述负极与正电极的组合,其具有充电和放电的可逆性。 在含有碱金属离子的非水电解质中,上述负极作为充放电的结果可逆地吸收和解吸碱金属离子。 即使重复进行充放电,也不会发生粉碎,并且保持其形状稳定,因此其充放电循环寿命长。 此外,由于每单位体积吸收大量碱金属,所以能量密度高。

    Rechargeable electrochemical apparatus
    4.
    发明授权
    Rechargeable electrochemical apparatus 失效
    可充电电化学仪器

    公开(公告)号:US4683182A

    公开(公告)日:1987-07-28

    申请号:US873093

    申请日:1986-06-04

    CPC分类号: H01M4/661 H01M10/36 H01M4/40

    摘要: The present invention relates to a rechargeable negative electrode for an electrochemical apparatus using nonaqueous electrolyte, said electrode comprising an alloy comprising Cd and at least one metal selected from the group consisting of Sn, Pb, In and Bi, as well as to a rechargeable electrochemical apparatus comprising a combination of said negative electrode with a positive electrode having reversibility in charge and discharge.The above-mentioned negative electrode reversibly absorbs and desorbs alkali metal ions, as the result of charge and discharge, in nonaqueous electrolyte containing alkali metal ions. It undergoes no pulverization even after repeated charge and discharge and maintains its shape stably, so that it has a long chargeand-discharge life. Further, since it can absorb a large quantity of alkali metal per unit volume, it is of high energy density.

    摘要翻译: PCT No.PCT / JP84 / 00086 Sec。 371日期1984年11月5日 102(e)日期1984年11月5日PCT提交1984年3月6日PCT公布。 公开号WO84 / 03590 日期:1984年9月13日。本发明涉及一种使用非水电解质的电化学装置的可再充电负极,所述电极包括含有Cd和选自Sn,Pb,In和Bi中的至少一种金属的合金, 以及包括所述负极与正电极的组合的可再充电电化学装置,其具有充电和放电的可逆性。 在含有碱金属离子的非水电解质中,上述负极作为充放电的结果可逆地吸收和解吸碱金属离子。 即使在重复充放电之后也不会发生粉碎,并且其形状稳定,从而具有长的充放电寿命。 此外,由于每单位体积吸收大量碱金属,所以能量密度高。

    NON-AQUEOUS ELECTROLYTE AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
    6.
    发明申请
    NON-AQUEOUS ELECTROLYTE AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 失效
    非水电解质和非水电解质二次电池

    公开(公告)号:US20090325076A1

    公开(公告)日:2009-12-31

    申请号:US12489940

    申请日:2009-06-23

    IPC分类号: H01M6/16

    摘要: A non-aqueous electrolyte secondary battery is produced using a non-aqueous electrolyte including: a non-aqueous solvent that primarily contains a solvent mixture of ethylene carbonate and propylene carbonate and includes a fluorine-substituted ether having a divalent group represented by a formula: —CFX—CH(CH3)—O—, where X is a hydrogen atom or fluorine atom, in a molecule thereof; and a lithium salt that is dissolved in the non-aqueous solvent. The non-aqueous electrolyte has favorable wettability towards a polyolefin separator, and improves the cycle characteristics and the load characteristics of the non-aqueous electrolyte secondary battery.

    摘要翻译: 使用非水电解质制造非水电解质二次电池,所述非水电解质包括:主要含有碳酸亚乙酯和碳酸亚丙酯的溶剂混合物的非水溶剂,并且包括具有由下式表示的二价基团的氟取代的醚: -CFX-CH(CH 3)-O-,其中X为氢原子或氟原子; 和溶解在非水溶剂中的锂盐。 非水电解质对聚烯烃隔膜具有良好的润湿性,并且提高了非水电解质二次电池的循环特性和负载特性。

    Non-aqueous electrolyte secondary battery
    7.
    发明授权
    Non-aqueous electrolyte secondary battery 失效
    非水电解质二次电池

    公开(公告)号:US07468225B2

    公开(公告)日:2008-12-23

    申请号:US11547172

    申请日:2005-03-31

    IPC分类号: H01M6/18

    摘要: A non-aqueous electrolyte secondary battery including a positive electrode and a negative electrode each capable of absorbing and desorbing lithium, a separator interposed therebetween, and a non-aqueous electrolyte, wherein the positive electrode includes a positive electrode active material represented by: LiM1-xLxO2 where 0.005≦x≦0.1 is satisfied, M is at least one selected from the group consisting of Mn, Co and Ni, and L is at least one selected from the group consisting of Mg, Al, Ti, Sr, Zn, B, Ca, Cr, Si, Ga, Sn, P, V, Sb, Nb, Ta, Mo, W, Zr, Y and Fe, and the non-aqueous electrolyte includes a phosphinate compound represented by: where R1, R2 and R3 are each independently an aryl group, or an alkyl group, an alkenyl group or an alkynyl group each having 1 to 5 carbon atoms.

    摘要翻译: 一种非水电解质二次电池,包括能够吸收和解吸锂的正极和负极,隔着隔板的非水电解质二次电池和非水电解质,其中所述正极包括由LiM1- xLxO2,其中满足0.005 <= x <= 0.1,M是选自Mn,Co和Ni中的至少一种,L是选自Mg,Al,Ti,Sr,Zn ,B,Ca,Cr,Si,Ga,Sn,P,V,Sb,Nb,Ta,Mo,W,Zr,Y和Fe,非水电解质包括由下式表示的次膦酸盐化合物:其中R1,R2 和R 3各自独立地为具有1〜5个碳原子的芳基或烷基,烯基或炔基。

    Capacitors using ion conductive polymer electrolyte
    8.
    发明授权
    Capacitors using ion conductive polymer electrolyte 有权
    电容器采用离子导电聚合物电解质

    公开(公告)号:US6043975A

    公开(公告)日:2000-03-28

    申请号:US294553

    申请日:1999-04-20

    CPC分类号: H01G9/022 H01B1/122 H01M6/181

    摘要: An ion-conductive polymer electrolyte having a high ionic conductivity and a high stability in both of physical and chemical properties is disclosed. It has a polymer containing at least one monomer selected from the group containing of a hydroxyalkyl acrylate, a hydroxyalkyl methacrylate and vinylene carbonate as its polymerizable ingredient, and at least one electrolyte salt. An aluminum electrolytic capacitor and an electric double-layer capacitor configured with the electrolyte are also disclosed.

    摘要翻译: 公开了一种离子导电聚合物电解质,其具有高的离子导电性和物理和化学性质的高稳定性。 它具有含有至少一种选自丙烯酸羟烷基酯,甲基丙烯酸羟烷基酯和碳酸亚乙烯酯作为其可聚合成分的单体和至少一种电解质盐的聚合物。 还公开了一种铝电解电容器和配置有电解质的双电层电容器。

    Non-aqueous electrolyte secondary battery
    10.
    发明授权
    Non-aqueous electrolyte secondary battery 有权
    非水电解质二次电池

    公开(公告)号:US08470475B2

    公开(公告)日:2013-06-25

    申请号:US11287446

    申请日:2005-11-28

    IPC分类号: H01M4/13

    摘要: A non-aqueous electrolyte secondary battery includes: a positive electrode capable of absorbing and desorbing lithium; a negative electrode capable of absorbing and desorbing lithium; a separator interposed between the positive electrode and the negative electrode; and a non-aqueous electrolyte. The positive electrode includes a composite oxide represented by formula (1): LiNixM1-x-yLyO2 as an active material. The formula (1) satisfies 0.3≦x≦0.9 and 0≦y≦0.1. The element M is at least one selected from the group consisting of Co and Mn, and the element L is at least one selected from the group consisting of Mg, Al, Ti, Sr, Zn, B, Ca, Cr, Si, Ga, Sn, P, V, Sb, Nb, Ta, Mo, W, Zr, Y and Fe. The non-aqueous electrolyte includes a main solvent, a solute and vinyl ethylene carbonate.

    摘要翻译: 非水电解质二次电池包括:能够吸收和解吸锂的正极; 能够吸收和解吸锂的负极; 夹在正极和负极之间的隔膜; 和非水电解质。 正极包括由式(1)表示的复合氧化物:LiNixM1-x-yLyO2作为活性材料。 式(1)满足0.3 @ x @ 0.9和0 @ y @ 0.1。 元素M是选自Co和Mn中的至少一种元素,元素L是选自Mg,Al,Ti,Sr,Zn,B,Ca,Cr,Si,Ga中的至少一种 ,Sn,P,V,Sb,Nb,Ta,Mo,W,Zr,Y和Fe。 非水电解质包括主溶剂,溶质和乙烯基碳酸亚乙酯。