Fuel cell system
    1.
    发明申请
    Fuel cell system 审中-公开
    燃料电池系统

    公开(公告)号:US20060029845A1

    公开(公告)日:2006-02-09

    申请号:US11193610

    申请日:2005-08-01

    IPC分类号: H01M8/04 H01M16/00

    摘要: A fuel cell system of the invention is built as a system in which a fuel cell stack and an electric storage device are provided in parallel, and includes, in addition to the fuel cell stack and the electric storage device, a fuel feeder and a DC/DC converter. The fuel feeder feeds the fuel cell stack with fuel. The DC/DC converter converts the output voltage of the electric storage device into a predetermined voltage and outputs it. This predetermined voltage is equal to or higher than the output voltage of the fuel cell stack as obtained when it is outputting the maximum output electric power. The fuel cell system of the invention is free from shortening of the lifetime of the fuel cell.

    摘要翻译: 本发明的燃料电池系统被构建为并联设置燃料电池堆和蓄电装置的系统,除了燃料电池堆和蓄电装置之外,还包括燃料供给器和DC / DC转换器。 燃料供给器向燃料电池堆馈送燃料。 DC / DC转换器将蓄电装置的输出电压转换成预定电压并输出。 该预定电压等于或高于在输出最大输出电力时获得的燃料电池堆的输出电压。 本发明的燃料电池系统不会缩短燃料电池的寿命。

    FUEL CELL SYSTEM
    2.
    发明申请
    FUEL CELL SYSTEM 有权
    燃油电池系统

    公开(公告)号:US20100266919A1

    公开(公告)日:2010-10-21

    申请号:US12827196

    申请日:2010-06-30

    IPC分类号: H01M8/04

    摘要: A fuel cell system according to the invention comprises a fuel cell stack, a fuel feeder that supplies the fuel cell stack with fuel, a rechargeable battery that is an electric storage device, a bidirectional DC/DC converter that selectively performs an operation of converting the output voltage of the rechargeable battery into a predetermined voltage and then outputting it (a discharge operation), or an operation of charging the rechargeable battery using the electric power outputted from the fuel cell stack (a charge operation), and a mode control circuit. The mode control circuit detects the output voltage of the fuel cell stack so that, when it is higher than the set value, the mode control circuit makes the bidirectional DC/DC converter perform the charge operation; when it is not higher than the set value, the mode control circuit makes the bidirectional DC/DC converter perform the discharge operation.

    摘要翻译: 根据本发明的燃料电池系统包括燃料电池堆,向燃料电池堆提供燃料的燃料供给器,作为蓄电装置的可再充电电池,双向DC / DC转换器,其选择性地执行转换 可再充电电池的输出电压进入预定电压,然后输出(放电操作),或使用从燃料电池堆输出的电力(充电操作)对可再充电电池充电的操作以及模式控制电路。 模式控制电路检测燃料电池堆的输出电压,使得当其高于设定值时,模式控制电路使双向DC / DC转换器执行充电操作; 当不高于设定值时,模式控制电路使双向DC / DC转换器执行放电操作。

    Fuel cell system
    3.
    发明申请
    Fuel cell system 失效
    燃料电池系统

    公开(公告)号:US20060029846A1

    公开(公告)日:2006-02-09

    申请号:US11194750

    申请日:2005-08-02

    IPC分类号: H01M8/04 H01M16/00

    摘要: A fuel cell system according to the invention comprises a fuel cell stack, a fuel feeder that supplies the fuel cell stack with fuel, a rechargeable battery that is an electric storage device, a bidirectional DC/DC converter that selectively performs an operation of converting the output voltage of the rechargeable battery into a predetermined voltage and then outputting it (a discharge operation), or an operation of charging the rechargeable battery using the electric power outputted from the fuel cell stack (a charge operation), and a mode control circuit. The mode control circuit detects the output voltage of the fuel cell stack so that, when it is higher than the set value, the mode control circuit makes the bidirectional DC/DC converter perform the charge operation; when it is not higher than the set value, the mode control circuit makes the bidirectional DC/DC converter perform the discharge operation.

    摘要翻译: 根据本发明的燃料电池系统包括燃料电池堆,向燃料电池堆提供燃料的燃料供给器,作为蓄电装置的可再充电电池,双向DC / DC转换器,其选择性地执行转换 可再充电电池的输出电压进入预定电压,然后输出(放电操作),或使用从燃料电池堆输出的电力(充电操作)对可再充电电池充电的操作以及模式控制电路。 模式控制电路检测燃料电池堆的输出电压,使得当其高于设定值时,模式控制电路使双向DC / DC转换器执行充电操作; 当不高于设定值时,模式控制电路使双向DC / DC转换器执行放电操作。

    Fuel cell system
    4.
    发明授权
    Fuel cell system 失效
    燃料电池系统

    公开(公告)号:US07767353B2

    公开(公告)日:2010-08-03

    申请号:US11194750

    申请日:2005-08-02

    IPC分类号: H01M8/04 H01M8/02 H01M10/46

    摘要: A fuel cell system according to the invention comprises a fuel cell stack, a fuel feeder that supplies the fuel cell stack with fuel, a rechargeable battery that is an electric storage device, a bidirectional DC/DC converter that selectively performs an operation of converting the output voltage of the rechargeable battery into a predetermined voltage and then outputting it (a discharge operation), or an operation of charging the rechargeable battery using the electric power outputted from the fuel cell stack (a charge operation), and a mode control circuit. The mode control circuit detects the output voltage of the fuel cell stack so that, when it is higher than the set value, the mode control circuit makes the bidirectional DC/DC converter perform the charge operation; when it is not higher than the set value, the mode control circuit makes the bidirectional DC/DC converter perform the discharge operation.

    摘要翻译: 根据本发明的燃料电池系统包括燃料电池堆,向燃料电池堆提供燃料的燃料供给器,作为蓄电装置的可再充电电池,双向DC / DC转换器,其选择性地执行转换 可再充电电池的输出电压进入预定电压,然后输出(放电操作),或使用从燃料电池堆输出的电力(充电操作)对可再充电电池充电的操作以及模式控制电路。 模式控制电路检测燃料电池堆的输出电压,使得当其高于设定值时,模式控制电路使双向DC / DC转换器执行充电操作; 当不高于设定值时,模式控制电路使双向DC / DC转换器执行放电操作。

    Fuel cell system
    5.
    发明授权
    Fuel cell system 有权
    燃料电池系统

    公开(公告)号:US08012638B2

    公开(公告)日:2011-09-06

    申请号:US12827196

    申请日:2010-06-30

    IPC分类号: H01M8/04 H01M8/02 H01M10/46

    摘要: A fuel cell system according to the invention comprises a fuel cell stack, a fuel feeder that supplies the fuel cell stack with fuel, a rechargeable battery that is an electric storage device, a bidirectional DC/DC converter that selectively performs an operation of converting the output voltage of the rechargeable battery into a predetermined voltage and then outputting it (a discharge operation), or an operation of charging the rechargeable battery using the electric power outputted from the fuel cell stack (a charge operation), and a mode control circuit. The mode control circuit detects the output voltage of the fuel cell stack so that, when it is higher than the set value, the mode control circuit makes the bidirectional DC/DC converter perform the charge operation; when it is not higher than the set value, the mode control circuit makes the bidirectional DC/DC converter perform the discharge operation.

    摘要翻译: 根据本发明的燃料电池系统包括燃料电池堆,向燃料电池堆提供燃料的燃料供给器,作为蓄电装置的可再充电电池,双向DC / DC转换器,其选择性地执行转换 可再充电电池的输出电压进入预定电压,然后输出(放电操作),或使用从燃料电池堆输出的电力(充电操作)对可再充电电池充电的操作以及模式控制电路。 模式控制电路检测燃料电池堆的输出电压,使得当其高于设定值时,模式控制电路使双向DC / DC转换器执行充电操作; 当不高于设定值时,模式控制电路使双向DC / DC转换器执行放电操作。

    Fuel cell system
    6.
    发明申请
    Fuel cell system 审中-公开
    燃料电池系统

    公开(公告)号:US20060029842A1

    公开(公告)日:2006-02-09

    申请号:US11193620

    申请日:2005-08-01

    IPC分类号: H01M8/00 H01M2/02 H01M8/04

    摘要: A fuel cell system according to the invention comprises a fuel feeder, a fuel cell stack, a mode control circuit, a bidirectional DC/DC converter, and an electric storage device. The fuel feeder supplies the fuel cell stack with fuel required for the fuel cell stack to generate a predetermined electric power. When the electric power outputted from the fuel cell stack is larger than the load electric power, the mode control circuit makes the bidirectional DC/DC converter perform an operation of charging the electric storage device using the electric power outputted from the fuel cell stack. When the electric power outputted from the fuel cell stack is smaller than the load electric power, the mode control circuit makes the bidirectional DC/DC converter perform an operation of converting the output voltage of the electric storage device into a predetermined voltage and then outputting it. The predetermined voltage is set approximately equal to the output voltage of the fuel cell stack, and the fuel cell stack is controlled to carry out a fixed output at the predetermined electric power.

    摘要翻译: 根据本发明的燃料电池系统包括燃料供给器,燃料电池堆,模式控制电路,双向DC / DC转换器和电存储装置。 燃料供给器为燃料电池堆提供燃料电池堆所需的燃料以产生预定的电力。 当从燃料电池堆输出的电力大于负载电力时,模式控制电路使得双向DC / DC转换器执行使用从燃料电池堆输出的电力对蓄电装置充电的操作。 当从燃料电池堆输出的电力小于负载电力时,模式控制电路使得双向DC / DC转换器执行将蓄电装置的输出电压转换成预定电压然后输出的操作 。 预定电压设定为近似等于燃料电池堆的输出电压,并且控制燃料电池堆以预定电力执行固定输出。

    Hybrid power supply device
    7.
    发明申请
    Hybrid power supply device 审中-公开
    混合电源装置

    公开(公告)号:US20070212580A1

    公开(公告)日:2007-09-13

    申请号:US11715402

    申请日:2007-03-08

    IPC分类号: H01M8/04

    摘要: A hybrid power supply device is provided with a fuel cell, an electric storage device that is connected in parallel to the fuel cell via a switch, and a control circuit that controls connection between output terminals of the fuel cell and the electric storage device by controlling on/off of the switch. Here, the control circuit controls the connection between the output terminals based on an output current of the fuel cell, and disconnects the output terminals when the output current of the fuel cell becomes equal to or smaller than a predetermined lower limit current while the output terminals are connected.

    摘要翻译: 混合供电装置设置有燃料电池,经由开关并联连接到燃料电池的蓄电装置,以及通过控制来控制燃料电池的输出端子与蓄电装置之间的连接的控制电路 开/关开关。 这里,控制电路基于燃料电池的输出电流来控制输出端子之间的连接,并且当燃料电池的输出电流变得等于或小于预定的下限电流时,输出端子断开,而输出端子 被连接。

    Combination weighing apparatus with dispersion unit for dispersing articles
    8.
    发明授权
    Combination weighing apparatus with dispersion unit for dispersing articles 有权
    组合称重设备,用于分散物品的分散单元

    公开(公告)号:US07732717B2

    公开(公告)日:2010-06-08

    申请号:US12064404

    申请日:2006-09-21

    申请人: Masaya Fujii

    发明人: Masaya Fujii

    CPC分类号: G01G19/393

    摘要: A combination weighing apparatus includes a dispersion unit, a plurality of weighing hoppers, and a combination unit. The dispersion unit circumferentially disperses articles that drop from above. The weighing hoppers are arranged generally circumferentially below the dispersion unit. The combination unit combines weight results obtained from each of the weighing hoppers. In addition, a state of a drop position of the articles in the dispersion unit changes during operation.

    摘要翻译: 组合称重装置包括分散单元,多个计量料斗和组合单元。 分散单元沿周向分散从上方落下的物品。 计量料斗通常沿着分散单元的周向布置。 组合单元结合从每个计量料斗获得的重量结果。 此外,分散单元中的物品的下落位置的状态在操作期间改变。

    Combination weighing device with multi-layered hoppers having controllable supply function
    9.
    发明授权
    Combination weighing device with multi-layered hoppers having controllable supply function 有权
    具有可控供油功能的多层料斗组合称重装置

    公开(公告)号:US07071426B2

    公开(公告)日:2006-07-04

    申请号:US10728914

    申请日:2003-12-08

    IPC分类号: G01G19/387

    CPC分类号: G01G19/393

    摘要: In a combination weighing device, weight measurement devices are respectively connected to pool hoppers and weighing hoppers. When the results of a combination calculation indicate that a combination is not complete, a control unit determines whether or not a total value of a weight value from predetermined weighing hoppers and a weight value from pool hoppers that supply articles to the weight hoppers exceeds a predetermined value. Thus, an over-scale state in the weighing hoppers can be avoided by supplying additional articles stored in the pool hoppers to the weighing hoppers. The present invention provides a combination weighing device that is capable of improving operational efficiency.

    摘要翻译: 在组合称重装置中,重量测量装置分别连接到游泳池料斗和称重料斗。 当组合计算的结果表明组合不完成时,控制单元确定来自预定计量料斗的重量值的总值和来自供给料斗的料斗的重量值是否超过预定值 值。 因此,可以通过将储存在储存料斗中的附加物品供给到计量料斗来避免计量料斗中的超量程状态。 本发明提供能够提高运行效率的组合式称量装置。

    Transportation device and combinational weighing apparatus including the same
    10.
    发明授权
    Transportation device and combinational weighing apparatus including the same 失效
    运输装置和组合称重装置包括它们

    公开(公告)号:US07754984B2

    公开(公告)日:2010-07-13

    申请号:US11574579

    申请日:2006-01-17

    IPC分类号: G01G13/02 B65G27/08

    摘要: A transportation device capable of smoothly transporting even an object having a sticky surface or the like and a weighing device including the same are provided. A transportation device is for transporting an object placed on a trough in a predetermined direction by reciprocating the trough by a parallel link mechanism, and a control unit controls the rotation driving of a rotatable motor such that the trough moves forward with respect to the transportation direction at a higher velocity than backward.

    摘要翻译: 提供能够顺利地输送具有粘性表面等的物体的运送装置和包括该物体的称重装置。 运输装置用于通过平行连杆机构往复运动槽来运送沿预定方向放置在槽上的物体,并且控制单元控制可旋转马达的旋转驱动,使得槽相对于输送方向向前移动 以比后方更高的速度。