Fuel Cell System and Mobile Object
    1.
    发明申请
    Fuel Cell System and Mobile Object 有权
    燃料电池系统和移动物体

    公开(公告)号:US20090148736A1

    公开(公告)日:2009-06-11

    申请号:US12085386

    申请日:2006-11-21

    IPC分类号: H01M8/00 H01M8/04

    摘要: There is disclosed a fuel cell system or the like capable of stably operating an auxiliary machine and the like, even when recovering a poisoned electrode catalyst and warming up a fuel cell. A controller derives a target operation point sufficient for recovering activity of the poisoned electrode catalyst, and realizes shift of an operation point to a target operation point in a state in which an output power is held to be constant. The operation is switched to a low-efficiency operation point, whereby an output voltage of the fuel cell lowers, but the voltage is raised to an allowable input voltage of a high-voltage auxiliary machine by a DC/DC converter.

    摘要翻译: 公开了即使在回收中毒电极催化剂并使燃料电池升温时能够稳定地操作辅机等的燃料电池系统等。 控制器产生足以恢复中毒电极催化剂的活性的目标操作点,并且在输出功率保持恒定的状态下实现操作点向目标操作点的移动。 操作切换到低效率操作点,由此燃料电池的输出电压降低,但是通过DC / DC转换器将电压升高到高压辅助机器的容许输入电压。

    Fuel cell system
    3.
    发明授权
    Fuel cell system 有权
    燃料电池系统

    公开(公告)号:US08574777B2

    公开(公告)日:2013-11-05

    申请号:US12084826

    申请日:2006-12-05

    IPC分类号: H01M8/04

    摘要: There is disclosed a fuel cell system capable of stably operating auxiliary devices driven at a high voltage and the like, even in a case where a poisoned electrode catalyst is recovered or a fuel cell is warmed up. On detecting that the electrode catalyst is poisoned, a controller derives a target operation point which is sufficient for recovering an activity of the poisoned electrode catalyst. Then, shift of the operation point from a usual operation point to a low-efficiency operation point is realized so that an output power is held to be constant.

    摘要翻译: 公开了即使在回收有害电极催化剂或燃料电池被加热的情况下,能够稳定地操作在高电压等下驱动的辅助装置的燃料电池系统。 在检测到电极催化剂中毒的情况下,控制器得出足以回收中毒电极催化剂的活性的目标操作点。 然后,实现操作点从通常的操作点向低效率操作点的移动,使得输出功率被保持为恒定。

    Fuel cell system and mobile object
    5.
    发明授权
    Fuel cell system and mobile object 有权
    燃料电池系统和移动物体

    公开(公告)号:US08288043B2

    公开(公告)日:2012-10-16

    申请号:US12085386

    申请日:2006-11-21

    IPC分类号: H01M8/04

    摘要: There is disclosed a fuel cell system or the like capable of stably operating an auxiliary machine and the like, even when recovering a poisoned electrode catalyst and warming up a fuel cell. A controller derives a target operation point sufficient for recovering activity of the poisoned electrode catalyst, and realizes shift of an operation point to a target operation point in a state in which an output power is held to be constant. The operation is switched to a low-efficiency operation point, whereby an output voltage of the fuel cell lowers, but the voltage is raised to an allowable input voltage of a high-voltage auxiliary machine by a DC/DC converter.

    摘要翻译: 公开了即使在回收中毒电极催化剂并使燃料电池升温时能够稳定地操作辅机等的燃料电池系统等。 控制器产生足以恢复中毒电极催化剂的活性的目标操作点,并且在输出功率保持恒定的状态下实现操作点向目标操作点的移动。 操作切换到低效率操作点,由此燃料电池的输出电压降低,但是通过DC / DC转换器将电压升高到高压辅助机器的容许输入电压。

    Fuel cell system
    6.
    发明授权
    Fuel cell system 失效
    燃料电池系统

    公开(公告)号:US08110311B2

    公开(公告)日:2012-02-07

    申请号:US12084776

    申请日:2006-11-20

    IPC分类号: H01M8/04

    摘要: There is provided a fuel cell system capable of warming up a fuel cell while inhibiting generation of a rush current. A control device switches the connection/disconnection between a fuel cell and a short circuit by a shorting relay. The control device spends, before switching the shorting relay from disconnection to connection during starting at a low temperature, an oxidizing gas remaining in the cathode of the fuel cell by driving auxiliary devices to generate an oxidizing gas-deficient state. Then, the control device switches FC relays from ON to OFF and the shorting relay from OFF to ON to thereby complete the preparation for supplying a short-circuit current.

    摘要翻译: 提供了一种能够预热燃料电池同时抑制冲击电流的产生的燃料电池系统。 控制装置通过短路继电器切换燃料电池与短路之间的连接/断开。 控制装置在将短路继电器从断开开始切换到在低温启动期间的连接之前,花费在燃料电池的阴极中残留的氧化气体,通过驱动辅助装置来产生氧化气体缺陷状态。 然后,控制装置将FC继电器从ON切换到OFF,将短路继电器从OFF切换到ON,从而完成短路电流的准备。

    Fuel cell and fuel cell fastening device
    7.
    发明授权
    Fuel cell and fuel cell fastening device 有权
    燃料电池和燃料电池紧固装置

    公开(公告)号:US08318378B2

    公开(公告)日:2012-11-27

    申请号:US12529381

    申请日:2008-05-21

    IPC分类号: H01M2/02

    CPC分类号: H01M8/248

    摘要: A fuel cell (10) includes a fuel cell stack (50) in which a plurality of fuel cell units are stacked on one another, a pair of end plates (61, 61b, 63, 63b) respectively contact both ends of the fuel cell stack in a direction (Ds) in which the plurality of fuel cell units are stacked, and a side member (62, 62b, 62g) that extends in the stacking direction and is disposed between the end plates. The fuel cell further includes a connecting bolt portion, having a bolt shank (644, 624g) that penetrates one of the end plates substantially along the stacking direction. The connecting bolt portion connects the one of the end plates and the side member. The fuel cell further includes a cushion joint (66, 66a, 66b, 66c, 66d, 66e, 66f) disposed between the side member and one of the end plates, and through which the bolt shank passes.

    摘要翻译: 燃料电池(10)包括燃料电池堆(50),多个燃料电池单元彼此堆叠在一起,一对端板(61,61b,63,63b)分别接触燃料电池的两端 堆叠多个燃料电池单元的方向(Ds)堆叠的侧构件(62,62b,62g),其沿堆叠方向延伸并设置在端板之间。 燃料电池还包括连接螺栓部分,其具有基本上沿堆叠方向穿透端板之一的螺栓柄(644,624g)。 连接螺栓部分连接端板和侧件中的一个。 燃料电池还包括设置在侧构件和一个端板之间的缓冲接头(66,66a,66b,66c,66d,66e,66f),并且螺栓杆通过该缓冲接头。

    Fuel cell
    8.
    发明授权
    Fuel cell 有权
    燃料电池

    公开(公告)号:US08114553B2

    公开(公告)日:2012-02-14

    申请号:US12312775

    申请日:2007-12-25

    IPC分类号: H01M2/02

    摘要: A fuel cell, which employs power generation units that have an electrolyte membrane and electrodes respectively disposed to either side of the electrolyte membrane, comprises a stack that includes a stacked plurality of the power generation units, a clamping member, and a shear elastic member. The clamping member is used for clamping the stack in the stacking direction. The shear elastic member is interposed between the clamping member and an end face of the stack in the stacking direction, and elastically deform in a shearing direction which lies orthogonal to the stacking direction.

    摘要翻译: 使用具有电解质膜的电力发生单元和分别设置在电解质膜的两侧的电极的燃料电池包括堆叠的多个发电单元,夹紧构件和剪切弹性构件的堆叠体。 夹紧构件用于沿堆叠方向夹紧堆叠。 剪切弹性构件在层叠方向上插入在夹持构件和堆叠的端面之间,并且在与堆叠方向正交的剪切方向上弹性变形。

    Internal combustion engine air intake system with variable effective
length
    10.
    发明授权
    Internal combustion engine air intake system with variable effective length 失效
    内燃机进气系统有效长度可变

    公开(公告)号:US4738229A

    公开(公告)日:1988-04-19

    申请号:US805740

    申请日:1985-12-06

    摘要: An air intake system for internal combustion engine comprises a surge tank the inside of which is divided by a partition wall into two elongated parallel volumetric chambers. The surge tank has a portion extending beyond the branch tube that is located most remote from an air inlet in the tank. The partition wall of the surge tank extension is provided with an aperture for communicating the volumetric chambers with each other. The aperture is opened and closed by a butterfly valve operated by an actuator in response to engine operating conditions, to match the effective length of the intake system with an engine speed. In a preferred embodiment, the surge tank extension provided with the butterfly valve and the actuator forms a valve assembly which is separate from the remainder of the surge tank.

    摘要翻译: 用于内燃机的进气系统包括缓冲罐,其内部由分隔壁分成两个细长的平行体积室。 缓冲罐具有延伸超出分支管的部分,其位于最靠近罐中的空气入口的位置。 缓冲罐延伸部的隔壁设置有用于将容积室彼此连通的孔。 通过响应于发动机操作条件的致动器操作的蝶形阀打开和关闭孔,以将进气系统的有效长度与发动机转速相匹配。 在优选实施例中,设置有蝶阀和致动器的缓冲罐延伸器形成与缓冲罐的其余部分分离的阀组件。