Equalizer system and method for series connected energy storing devices
    2.
    发明授权
    Equalizer system and method for series connected energy storing devices 失效
    串联连接储能装置的均衡系统及方法

    公开(公告)号:US5952815A

    公开(公告)日:1999-09-14

    申请号:US900607

    申请日:1997-07-25

    IPC分类号: H02J7/02 H02J7/00 H02J7/34

    CPC分类号: H02J7/0021 H02J7/0016

    摘要: An apparatus and method for regulating the charge voltage of a number of electrochemical cells connected in series is disclosed. Equalization circuitry is provided to control the amount of charge current supplied to individual electrochemical cells included within the series string of electrochemical cells without interrupting the flow of charge current through the series string. The equalization circuitry balances the potential of each of the electrochemical cells to within a pre-determined voltage setpoint tolerance during charging, and, if necessary, prior to initiating charging. Equalization of cell potentials may be effected toward the end of a charge cycle or throughout the charge cycle. Overcharge protection is also provided for each of the electrochemical cells coupled to the series connection. During a discharge mode of operation in accordance with one embodiment, the equalization circuitry is substantially non-conductive with respect to the flow of discharge current from the series string of electrochemical cells. In accordance with another embodiment, equalization of the series string of cells is effected during a discharge cycle.

    摘要翻译: 公开了一种用于调节串联连接的多个电化学电池的充电电压的装置和方法。 提供均衡电路以控制提供给包括在串联电化学电池组内的各个电化学电池的充电电流量,而不中断通过串联串的充电电流的流动。 均衡电路在充电期间平衡每个电化学电池的电位到预定的电压设定值容限内,并且如果需要,在开始充电之前将其平衡。 可以在充电循环结束或整个充电循环期间实现电池电位的均衡。 对于耦合到串联连接的每个电化学电池,也提供过充电保护。 在根据一个实施例的放电操作模式期间,均衡电路相对于来自串联的电化学电池单元的放电电流的流动基本上不导通。 根据另一个实施例,在放电周期期间实现串联串联电池的均衡。

    Snowmobile cover
    6.
    发明授权
    Snowmobile cover 失效
    雪地车罩

    公开(公告)号:US06964448B2

    公开(公告)日:2005-11-15

    申请号:US10865785

    申请日:2004-06-14

    申请人: Andre Morin

    发明人: Andre Morin

    IPC分类号: B60J11/00 B62J19/00 B62M27/02

    CPC分类号: B62M27/02 B60J11/00 B62J19/00

    摘要: A cover for protecting and covering at least an upper portion of a snowmobile, includes an upper weatherproof portion and a fastening strap for securing the upper weatherproof portion to the snowmobile. A lower lip of the upper weatherproof portion circumscribes an elongated lower opening and defines therein a passage which extends at least partially around the lower lip. Strap openings which communicate with the passage are disposed on each of opposed lateral sides of the lower lip. The fastening strap is disposed within the passage and has free ends which project out from the strap openings. Each of the free ends has a length which permits it to be crossed under the snowmobile and fastened to the lower lip on a lateral side thereof opposite from that of the strap opening from which the free end projects. Fastening members removably attach the free ends to the lower lip.

    摘要翻译: 用于保护和覆盖雪地车的至少上部的盖子包括上部防水部分和用于将上部防风雨部分固定到雪地车辆的紧固带。 上部防水部分的下唇围绕细长的下部开口并限定有至少部分地围绕下唇缘延伸的通道。 与通道连通的带状开口设置在下唇的相对的两侧。 紧固带设置在通道内并且具有从带状开口突出的自由端。 每个自由端具有允许其在雪地车辆下方交叉的长度,并且其长度在与其自由端从其突出的带开口相反的侧面上紧固到下唇缘。 紧固构件将自由端可拆卸地附接到下唇。

    Chair
    7.
    外观设计
    Chair 失效

    公开(公告)号:USD338114S

    公开(公告)日:1993-08-10

    申请号:US702691

    申请日:1991-05-20

    申请人: Andre Morin

    设计人: Andre Morin