Battery and process for examining battery
    1.
    发明授权
    Battery and process for examining battery 失效
    电池和检查电池的过程

    公开(公告)号:US06703162B2

    公开(公告)日:2004-03-09

    申请号:US09814701

    申请日:2001-03-23

    IPC分类号: H01M208

    摘要: In case of a conventional battery having a laminated sheet material as a battery case for storing a battery body, the metal foil on the laminated sheet does not contact to either a positive electrode or a negative electrode and electric potential is unstable. Therefore, there was a problem that it was impossible to obtain electrical shielding effect. In order to maintain the function of the sealed part in the battery case, an extended part extended from the sealed part is disposed at a position where it overlaps with the positive electrode lead or the negative electrode lead, and by jointing the lead and the extended part with the conductive material piercing therethrough, the metal foil on the laminated sheet material of the battery case is electrically connected to the lead to maintain the electric potential of the battery case to the electric potential of the positive electrode or the negative electrode.

    摘要翻译: 在具有作为用于存储电池体的电池壳体的层叠片材的常规电池的情况下,层叠片材上的金属箔不与正极或负极接触,并且电位不稳定。 因此,存在不可能获得电屏蔽效果的问题。 为了保持电池壳体中的密封部分的功能,从密封部分延伸的延伸部分设置在与正极引线或负极引线重叠的位置处,并且通过将引线和延伸部分 导电材料穿透其中的部分,电池壳体的层叠片材上的金属箔与引线电连接,以将电池壳体的电位保持在正极或负极的电位。

    Plate shaped battery pack and portable radio terminal
    2.
    发明授权
    Plate shaped battery pack and portable radio terminal 失效
    板状电池组和便携式无线电终端

    公开(公告)号:US06844105B1

    公开(公告)日:2005-01-18

    申请号:US09913349

    申请日:1999-12-17

    摘要: A plate shaped battery pack includes: a power generating element (21) sealed by a wrapping member (22) formed in the shape of a wrapper constructed of a laminated film; an anode terminal (24a, 26, 39) and a cathode terminal (23a, 23c, 25, 35) connected to the power generating element (21) and extending from almost a middle portion thereof; and an exterior member (10, 50, 80). The exterior member has a support member (15, 17, 55, 85) in a protruding shape supporting the anode terminal or the cathode terminal; or a recess (72, 76, 83) receiving a seal portion (22d) of the wrapping member. Furthermore, the plate shaped pack has a construction in which the exterior member is electrically conductive and surrounds the wrapping member, and one of the anode terminal and the cathode terminal are electrically connected to thereto, or another construction including, in addition, a temperature detector connected to a heat transfer member.

    摘要翻译: 板状电池组包括:发电元件(21),其由形成为由层压膜构成的包装物形状的包装部件(22)密封; 连接到所述发电元件(21)并从其中间部分延伸的阳极端子(24a,26,39)和阴极端子(23a,23c,25,35) 和外部构件(10,50,80)。 外部构件具有支撑阳极端子或阴极端子的突出形状的支撑构件(15,17,55,85); 或容纳包装件的密封部分(22d)的凹槽(72,76,83)。 此外,板状组件具有外部构件导电并且围绕包裹构件的结构,并且阳极端子和阴极端子中的一个电连接到其上,或者另外构造还包括温度检测器 连接到传热构件。

    Battery protective circuit with current-amount control circuit
    3.
    发明授权
    Battery protective circuit with current-amount control circuit 有权
    带电流控制电路的电池保护电路

    公开(公告)号:US06630815B2

    公开(公告)日:2003-10-07

    申请号:US10235787

    申请日:2002-09-06

    IPC分类号: H01M1046

    CPC分类号: H01M10/425 H02J7/0091

    摘要: A battery protective circuit which can ensure the safety and reliability of a rechargeable secondary battery is provided. Personal digital assistants include a main circuit (30) and a battery block (60). The battery block (60) includes a battery (20) and a current-amount control circuit (50). The battery (20) is charged via an AC adapter. The current-amount control circuit (50) includes a current and temperature detecting circuit (for example a PTC element) operative to reduce a current amount when an amount of current flowing in the battery (20) approaches a boundary value of a charge-guaranteed region in which the battery (20) is rechargeable.

    摘要翻译: 提供了能够确保可再充电二次电池的安全性和可靠性的电池保护电路。 个人数字助理包括主电路(30)和电池块(60)。 电池块(60)包括电池(20)和电流量控制电路(50)。 电池(20)通过AC适配器充电。 电流量控制电路(50)包括电流和温度检测电路(例如PTC元件),其在电池(20)中流动的电流量接近电荷保证的边界值时可以减小电流量 电池(20)可再充电的区域。

    Power-Supply Unit
    4.
    发明申请
    Power-Supply Unit 审中-公开
    供电单元

    公开(公告)号:US20070229022A1

    公开(公告)日:2007-10-04

    申请号:US11576603

    申请日:2004-12-08

    IPC分类号: H02J7/34

    CPC分类号: H01M16/006 H01M10/42 H02J7/34

    摘要: A power-supply unit includes a chargeable secondary battery 1 connected to a load circuit; a fuel cell 4 connected to the secondary battery 1 through a PchFET 5; and a switch-controlling circuit 6 on/off controlling the PchFET 5 according to how large load current is applied to the load circuit and whether the secondary battery 1 is in a charged state or in a discharged state; thus finely controlling power source supply to the load circuit from the secondary battery 1 and the fuel cell 4. The description is given of the case where positive voltage power source is used with respect to the ground. Even in case of negative voltage, a circuit can be configured on the same principle as the positive voltage.

    摘要翻译: 电源单元包括连接到负载电路的可充电二次电池1; 通过PchFET 5连接到二次电池1的燃料电池4; 以及开关控制电路6根据对负载电路施加多大的负载电流以及二次电池1是处于充电状态还是处于放电状态来对PchFET 5进行开/关控制; 从而从二次电池1和燃料电池4精细地控制对负载电路的电源供给。 给出了相对于地面使用正电压电源的情况的描述。 即使在负电压的情况下,也可以以与正电压相同的原理配置电路。

    Cell protective circuit
    5.
    发明授权
    Cell protective circuit 有权
    电池保护电路

    公开(公告)号:US06462515B1

    公开(公告)日:2002-10-08

    申请号:US09926528

    申请日:2001-11-15

    IPC分类号: H01M1046

    CPC分类号: H01M10/425 H02J7/0091

    摘要: A battery protective circuit which can ensure the safety and reliability of a rechargeable secondary battery is provided. Personal digital assistants include a main circuit (30) and a battery block (60). The battery block (60) includes a battery (20) and a current-amount control circuit (50). The battery (20) is charged via an AC adapter. The current-amount control circuit (50) includes a current and temperature detecting circuit (for example a PTC element) operative to reduce a current amount when an amount of current flowing in the battery (20) approaches a boundary value of a charge-guaranteed region in which the battery (20) is rechargeable.

    摘要翻译: 提供了能够确保可再充电二次电池的安全性和可靠性的电池保护电路。 个人数字助理包括主电路(30)和电池块(60)。 电池块(60)包括电池(20)和电流量控制电路(50)。 电池(20)通过AC适配器充电。 电流量控制电路(50)包括电流和温度检测电路(例如PTC元件),其在电池(20)中流动的电流量接近电荷保证的边界值时可以减小电流量 电池(20)可再充电的区域。

    Battery and portable device
    6.
    发明授权
    Battery and portable device 失效
    电池和便携式设备

    公开(公告)号:US06805992B1

    公开(公告)日:2004-10-19

    申请号:US09913170

    申请日:2001-08-10

    IPC分类号: H01M212

    摘要: A battery (1, 11a to 11c, 31 to 36) includes a cylindrical or polygonal exterior can (2, 12); a safety valve (4, 14, 18, 19, 41 to 46) provided to the exterior can (2, 12) to reduce an internal pressure of the battery (1, 11a to 11c, 31 to 36). The exterior can (2, 12) includes: a relatively thick portion (2a, 2c, 12c) and a relatively thin portion (2d, 12d, 41a to 41c, 42a, 42b, 43a to 43d, 44a, 45a, 46a). The relatively thin portion (2d, 12d, 41a to 41c, 42a, 42b, 43a to 43d, 44a, 45a, 46a) constitutes the safety valve (4, 14, 18, 19, 41 to 46).

    摘要翻译: 电池(1,11A至11c,31至36)包括圆柱形或多边形外部罐(2,12); 设置在外部罐(2,12)上的安全阀(4,14,18,19,41至46)以减小电池(1,11a至11c,31至36)的内部压力。 外部罐(2,12)包括:较厚部分(2a,2c,12c)和相对薄的部分(2d,12d,41a至41c,42a,42b,43a至43d,44a,45a,46a)。 相对薄的部分(2d,12d,41a至41c,42a,42b,43a至43d,44a,45a,46a)构成安全阀(4,14,18,18,41至46)。

    Plate-shaped battery and battery apparatus
    7.
    发明授权
    Plate-shaped battery and battery apparatus 失效
    板状电池和电池装置

    公开(公告)号:US06531246B2

    公开(公告)日:2003-03-11

    申请号:US09734642

    申请日:2000-12-13

    IPC分类号: H01M202

    摘要: A plate-shaped battery comprises: a battery core which has a laminated structure of a sheet-shaped positive electrode and a sheet-shaped negative electrode laminated through a separator, and which has a positive and a negative terminal which are connected electrically to both the electrodes, respectively; and a laminated film which laminates a polymer resin and a metallic foil and which seals both the terminals, and covers the battery core, wherein the metallic foil is connected electrically with a positive or negative pole of the electrodes.

    摘要翻译: 板状电池包括:电池芯,其具有通过隔板层压的片状正极和片状负极的层叠结构,并且具有正极和负极端子,其正极和负极端子电连接到两个 电极; 以及叠层膜,其层叠聚合物树脂和金属箔,并且密封两个端子,并且覆盖电池芯,其中金属箔与电极的正极或负极电连接。