Electronic equipment with fuel cell-power supply unit
    1.
    发明授权
    Electronic equipment with fuel cell-power supply unit 有权
    带燃料电池电源的电子设备

    公开(公告)号:US07977001B2

    公开(公告)日:2011-07-12

    申请号:US11514929

    申请日:2006-09-05

    IPC分类号: H01M8/04 H01M8/24

    摘要: Fuel concentration near a power generator of a DMFC is adjusted by decreasing current taken from the DMFC when the concentration near the power generator of the DMFC is higher than an optimum value and increasing the current taken from the DMFC when the concentration near the power generator of the DMFC is lower than the optimum value. Since the fuel does not come into direct contact with the power generator in the DMFC in a portion from a cartridge to the power generator in the DMFC, drying of the fuel is suppressed. By providing an auxiliary tank capable of storing fuel, concentration of methanol supplied near the power generator of the DMFC is lowered upon activation after long-time storage.

    摘要翻译: 当DMFC的功率发生器附近的浓度高于最佳值时,通过减少从DMFC获得的电流来调节DMFC发电机附近的燃料浓度,并且当发电机的发电机附近的浓度增加时,增加从DMFC获取的电流 DMFC低于最佳值。 由于在DMFC中从墨盒到发电机的部分中,燃料不与DMFC中的发电机直接接触,因此能够抑制燃料的干燥。 通过提供能够储存燃料的辅助罐,在长时间储存​​后激活时,在DMFC发电机附近供应的甲醇浓度降低。

    Electronic equipment with cell-power supply unit
    2.
    发明申请
    Electronic equipment with cell-power supply unit 有权
    带电池供电装置的电子设备

    公开(公告)号:US20070059568A1

    公开(公告)日:2007-03-15

    申请号:US11514929

    申请日:2006-09-05

    IPC分类号: H01M8/04 H01M8/10

    摘要: Fuel concentration near a power generator of a DMFC is adjusted by decreasing current taken from the DMFC when the concentration near the power generator of the DMFC is higher than an optimum value and increasing the current taken from the DMFC when the concentration near the power generator of the DMFC is lower than the optimum value. Since the fuel does not come into direct contact with the power generator in the DMFC in a portion from a cartridge to the power generator in the DMFC, drying of the fuel is suppressed. By providing an auxiliary tank capable of storing fuel, concentration of methanol supplied near the power generator of the DMFC is lowered upon activation after long-time storage.

    摘要翻译: 当DMFC的功率发生器附近的浓度高于最佳值时,通过减少从DMFC获得的电流来调节DMFC发电机附近的燃料浓度,并且当发电机的发电机附近的浓度增加时,增加从DMFC获取的电流 DMFC低于最佳值。 由于在DMFC中从墨盒到发电机的部分中,燃料不与DMFC中的发电机直接接触,因此能够抑制燃料的干燥。 通过提供能够储存燃料的辅助罐,在长时间储存​​后激活时,在DMFC发电机附近供应的甲醇浓度降低。

    Electrical power unit
    5.
    发明授权
    Electrical power unit 失效
    电力单位

    公开(公告)号:US07876069B2

    公开(公告)日:2011-01-25

    申请号:US11913681

    申请日:2006-04-26

    IPC分类号: H02J7/00

    摘要: A fuel cell 1 and an electric double-layer capacitor 2 are parallelly arranged for a power supply. A DC/DC converter 3 steps up voltage of the fuel cell 1 and the electric double-layer capacitor 2, to thereby output power. An output switch 5 is disposed on an output pathway of the DC/DC converter 3. By controlling the output switch 5 with a control IC 4, output power can be switched on and off. When there is a fuel shortage or abnormality in the fuel cell 1, the control IC 4 controls the output switch 5, to thereby intermittently alter the output power. With this configuration, when the power supply is used for a mobile telephone as a portable electronic device connected thereto, a user can confirm whether there is a fuel shortage or a fuel cell abnormality by checking of blinking state of a charge pilot lamp of the mobile telephone.

    摘要翻译: 燃料电池1和双电层电容器2并联布置用于电源。 DC / DC转换器3升压燃料电池1和双电层电容器2的电压,从而输出电力。 输出开关5设置在DC / DC转换器3的输出路径上。通过用控制IC 4控制输出开关5,可以接通和断开输出功率。 当燃料电池1中存在燃料不足或异常时,控制IC4控制输出开关5,从而间歇地改变输出功率。 利用这种配置,当将电源用作移动电话作为与其连接的便携式电子设备时,用户可以通过检查移动电话的充电指示灯的闪烁状态来确认是否存在燃料短缺或燃料电池异常 电话。

    Equipment with a built-in fuel cell
    6.
    发明授权
    Equipment with a built-in fuel cell 失效
    设备内置燃料电池

    公开(公告)号:US07728545B2

    公开(公告)日:2010-06-01

    申请号:US11204345

    申请日:2005-08-16

    IPC分类号: H01M10/44 H01M10/46

    摘要: In equipment with a built-in fuel cell, there are provided a plurality of secondary cells, and each of the secondary cells has a first state in which an electric power is supplied to a load within the equipment, and a second state in which the electric power that is supplied from the fuel cell is charged, and the first state and the second state is selectively used. The present invention can provide the fuel cell-carried equipment that stably operates due to a power system on which a fuel cell and plural secondary cells are mounted.

    摘要翻译: 在具有内置燃料电池的设备中,设置有多个二次电池,并且每个二次电池具有其中向设备内的负载供电的第一状态和第二状态,其中, 从燃料电池供给的电力被充电,并且选择性地使用第一状态和第二状态。 本发明可以提供由于燃料电池和多个二次电池被安装在其上的动力系统而稳定运行的燃料电池搬运设备。