SEPARATOR FOR LEAD-ACID BATTERY, AND LEAD-ACID BATTERY

    公开(公告)号:US20180233783A1

    公开(公告)日:2018-08-16

    申请号:US15516487

    申请日:2015-07-21

    IPC分类号: H01M10/12 H01M2/16 H01M10/08

    摘要: To provide a convenient and effective method for suppressing the penetration of dendrite over the microporous film mainly containing the base portion, which occupies the most part of the entire separator (total area), rather than the peculiar concept (resulting in a difficult measure), in which only the pore structure of the rib portion is densified or contracted for suppressing dendrite from penetrating through the rib portion. A separator for a lead-acid battery, containing a microporous film obtained in such a manner that a raw material composition mainly containing a polyolefin resin, silica powder, and a plasticizer is melt-kneaded and formed into a film, from which the plasticizer is entirely or partially removed, the raw material composition containing glass flakes having an average particle diameter of from 20 to 800 μm and an average thickness of 0.2 to 8 μm and having no self-film formability in an amount of from 2 to 15% by weight based on a total amount of the silica powder and the glass flakes, the glass flakes in the microporous film being disposed in such a manner that a plane direction thereof is substantially oriented in a plane direction of the microporous film, a value of (the content of the glass flakes in the microporous film)/(the average thickness of the glass flakes in the microporous film) being 1 or more.

    Rechargeable battery and method of manufacturing the same
    5.
    发明授权
    Rechargeable battery and method of manufacturing the same 有权
    可充电电池及其制造方法

    公开(公告)号:US08870977B2

    公开(公告)日:2014-10-28

    申请号:US12805521

    申请日:2010-08-04

    申请人: Hyoung-No Lee

    发明人: Hyoung-No Lee

    摘要: A method of manufacturing a rechargeable battery includes continuously supplying a first electrode plate, the first electrode plate including a plurality of first active material portions with gaps therebetween on a first current collector, continuously supplying a first separator and a second separator to respective surfaces of the first electrode plate, bending the first electrode plate with the first and second separators to form a zigzag structure with bent portions, supplying a second electrode plate to an inside of each bent portion of the zigzag structure, the second electrode plate including a second active material portion on a second current collector, aligning and stacking the first electrode plate, the first separator, the second separator, and the second electrode plate, and taping the aligned and stacked first electrode plate, first separator, second separator, and second electrode plate at an outermost side thereof.

    摘要翻译: 一种制造可再充电电池的方法包括连续地供给第一电极板,所述第一电极板在第一集电器上包括多个第一活性材料部分,其间具有间隙,在所述第一电极板的相应表面上连续地供给第一隔板和第二隔板 第一电极板,用第一和第二隔板弯曲第一电极板以形成具有弯曲部分的之字形结构,将第二电极板提供给之字形结构的每个弯曲部分的内部,第二电极板包括第二活性材料 将第一电极板,第一隔板,第二隔板和第二电极板对准和堆叠,并将对准并堆叠的第一电极板,第一隔板,第二隔板和第二电极板贴合在第二电极板 其最外侧。

    Rechargeable battery and method of manufacturing the same
    6.
    发明申请
    Rechargeable battery and method of manufacturing the same 有权
    可充电电池及其制造方法

    公开(公告)号:US20110104567A1

    公开(公告)日:2011-05-05

    申请号:US12805521

    申请日:2010-08-04

    申请人: Hyoung-No Lee

    发明人: Hyoung-No Lee

    IPC分类号: H01M4/02 H01M4/82

    摘要: A method of manufacturing a rechargeable battery includes continuously supplying a first electrode plate, the first electrode plate including a plurality of first active material portions with gaps therebetween on a first current collector, continuously supplying a first separator and a second separator to respective surfaces of the first electrode plate, bending the first electrode plate with the first and second separators to form a zigzag structure with bent portions, supplying a second electrode plate to an inside of each bent portion of the zigzag structure, the second electrode plate including a second active material portion on a second current collector, aligning and stacking the first electrode plate, the first separator, the second separator, and the second electrode plate, and taping the aligned and stacked first electrode plate, first separator, second separator, and second electrode plate at an outermost side thereof.

    摘要翻译: 一种制造可再充电电池的方法包括连续地供给第一电极板,所述第一电极板在第一集电器上包括多个第一活性材料部分,其间具有间隙,在所述第一电极板的相应表面上连续地供给第一隔板和第二隔板 第一电极板,用第一和第二隔板弯曲第一电极板以形成具有弯曲部分的之字形结构,将第二电极板提供给之字形结构的每个弯曲部分的内部,第二电极板包括第二活性材料 将第一电极板,第一隔板,第二隔板和第二电极板对准和堆叠,并将对准并堆叠的第一电极板,第一隔板,第二隔板和第二电极板贴合在第二电极板 其最外侧。

    Power steering device
    7.
    发明申请
    Power steering device 审中-公开
    动力转向装置

    公开(公告)号:US20070074926A1

    公开(公告)日:2007-04-05

    申请号:US11487356

    申请日:2006-07-17

    IPC分类号: B62D5/06

    摘要: A power assist mechanism is provided that assists operation of a steering mechanism when receiving a pressurized hydraulic fluid. A hydraulic pump feeds the power assist mechanism with the pressurized hydraulic fluid when driven. An electric motor drives the hydraulic pump. A battery unit is provided for energizing the electric motor. A control unit is provided for controlling the electric power from the battery unit to the electric motor. The battery unit comprises a plurality of lead-acid batteries that are connected in series. Each lead-acid battery comprises a spirally wound positive plate, a spirally wound negative plate, a spirally wound insulating plate that is spirally wound and sandwiched between the positive and negative plates, a battery case that puts therein the spirally wound positive, negative and insulating plates and an electrolyte that is provided in the battery case.

    摘要翻译: 提供动力辅助机构,其在接收加压液压流体时辅助转向机构的操作。 驱动时,液压泵将动力辅助机构与加压液压流体一起供给。 电动机驱动液压泵。 提供电池单元以对电动机通电。 提供控制单元,用于控制从电池单元到电动机的电力。 电池单元包括串联连接的多个铅酸电池。 每个铅酸电池包括螺旋缠绕的正极板,螺旋卷绕的负极板,螺旋卷绕并夹在正极板和负极板之间的螺旋卷绕的绝缘板,放置螺旋卷绕的正极,负极和绝缘的电池壳体 板和设置在电池壳体中的电解质。

    Battery with a microcorrugated, microthin sheet of highly porous corroded metal
    9.
    发明授权
    Battery with a microcorrugated, microthin sheet of highly porous corroded metal 失效
    电池具有微波纹,微孔腐蚀金属片

    公开(公告)号:US06949313B2

    公开(公告)日:2005-09-27

    申请号:US10094197

    申请日:2002-03-08

    摘要: Microthin sheet technology is disclosed by which superior batteries are constructed which, among other things, accommodate the requirements for high load rapid discharge and recharge, mandated by electric vehicle criteria. The microthin sheet technology has process and article overtones and can be used to form thin electrodes used in batteries of various kinds and types, such as spirally-wound batteries, bipolar batteries, lead acid batteries silver/zinc batteries, and others.Superior high performance battery features include: (a) minimal ionic resistance; (b) minimal electronic resistance; (c) minimal polarization resistance to both charging and discharging; (d) improved current accessibility to active material of the electrodes; (e) a high surface area to volume ratio; (f) high electrode porosity (microporosity); (g) longer life cycle; (h) superior discharge/recharge characteristics; (i) higher capacities (A·hr); and (j) high specific capacitance.

    摘要翻译: 公开了微型薄片技术,其中构建了优质电池,其特征在于,适应电动汽车标准要求的高负载快速放电和再充电的要求。 微型薄片技术具有工艺和物品泛音,可用于形成用于各种和类型的电池中的薄电极,例如螺旋卷绕电池,双极电池,铅酸电池银/锌电池等。 优异的高性能电池功能包括:(a)最小的离子电阻; (b)电子电阻最小; (c)充电和放电两者的极化电阻最小; (d)提高电极对活性材料的可及性; (e)高表面积与体积比; (f)高电极孔隙度(微孔); (g)更长的生命周期; (h)优越的放电/充电特性; (i)更高的容量(A.hr); 和(j)高比电容。

    Source of electrical power for an electric vehicle and other purposes,
and related methods
    10.
    发明授权
    Source of electrical power for an electric vehicle and other purposes, and related methods 失效
    电动车电源等目的及相关方法

    公开(公告)号:US6063525A

    公开(公告)日:2000-05-16

    申请号:US974848

    申请日:1997-11-20

    摘要: Microthin sheet technology is disclosed by which superior batteries are constructed which, among other things, accommodate the requirements for high load rapid discharge and recharge, mandated by electric vehicle criteria. The microthin sheet technology has process and article overtones and can be used to form thin electrodes used in batteries of various kinds and types, such as spirally-wound batteries, bipolar batteries, lead acid batteries, silver/zinc batteries, and others.Superior high performance battery features include: (a) minimal ionic resistance; (b) minimal electronic resistance; (c) minimal polarization resistance to both charging and discharging; (d) improved current accessibility to active material of the electrodes; (e) a high surface area to volume ratio; (f) high electrode porosity (microporosity); (g) longer life cycle; (h) superior discharge/recharge characteristics; (j) higher capacities (A.multidot.hr); and k) high specific capacitance.

    摘要翻译: 公开了微型薄片技术,其中构建了优质电池,其特征在于,适应电动汽车标准要求的高负载快速放电和再充电的要求。 微型薄片技术具有工艺和物品泛音,可用于形成用于各种和类型的电池中的薄电极,例如螺旋卷绕电池,双极电池,铅酸电池,银/锌电池等。 优异的高性能电池功能包括:(a)最小的离子电阻; (b)电子电阻最小; (c)充电和放电两者的极化电阻最小; (d)提高电极对活性材料的可及性; (e)高表面积与体积比; (f)高电极孔隙度(微孔); (g)更长的生命周期; (h)优越的放电/充电特性; (j)更高的容量(Axhr); 和k)高比电容。