CELL BALANCING CIRCUIT AND BATTERY PACK HAVING THE SAME
    1.
    发明申请
    CELL BALANCING CIRCUIT AND BATTERY PACK HAVING THE SAME 有权
    电池平衡电路和具有该电池的电池组

    公开(公告)号:US20140042972A1

    公开(公告)日:2014-02-13

    申请号:US13728373

    申请日:2012-12-27

    CPC classification number: H02J7/00 H02J7/0016

    Abstract: A cell balancing circuit includes a plurality of battery cells coupled in series, balancing switches, each balancing switch being coupled in parallel to a respective battery cell, balancing resistors, each balancing resistor being coupled in series to the respective battery cell, a balancing controller that individually controls the balancing switches such that the battery cells are discharged through the balancing resistors, and positive temperature coefficient (PTC) elements, each PTC element being positioned adjacent to a respective balancing resistor and electrically coupled to the respective balancing switch coupled in series to the respective balancing resistor

    Abstract translation: 电池平衡电路包括串联耦合的多个电池单元,平衡开关,每个平衡开关并联耦合到相应的电池单元,平衡电阻器,每个平衡电阻器串联耦合到相应的电池单元;平衡控制器, 单独控制平衡开关,使得电池单元通过平衡电阻器和正温度系数(PTC)元件放电,每个PTC元件被定位成相邻于相应的平衡电阻器,并电耦合到相应的平衡开关, 各自的平衡电阻

    Cathode ray tube
    2.
    发明授权

    公开(公告)号:US07250714B2

    公开(公告)日:2007-07-31

    申请号:US11159438

    申请日:2005-06-21

    CPC classification number: H01J29/861 H01J2229/862

    Abstract: A cathode ray tube includes a panel with inner and outer surfaces, a funnel connected to the panel, a neck connected to the rear of the funnel, and a shadow mask mounted within the panel. The inner surface of the panel satisfies the following condition: 0.2≦Px≦0.4, 0.3≦Py≦0.6 where when the inner surface of the panel is expressed by the following biquadratic: z ⁢ ⁢ ( x , y ) = ∑ i , j = 0 , 2 , 4 ⁢ ⁢ A i , j ⁢ x ⁢ i ⁢ y ⁢ j , based on the central point of the inner surface of the panel with the three-dimensional orthogonal coordinates system defined by the x, y and z axes, Px and Py are defined by the following formula: Px = A 20 A 20 + A 40 , ⁢ Py = A 02 A 02 + A 04

    Tension mask frame assembly and color CRT using the same
    4.
    发明授权
    Tension mask frame assembly and color CRT using the same 失效
    张力面罩框架组件和彩色CRT使用相同

    公开(公告)号:US07034445B2

    公开(公告)日:2006-04-25

    申请号:US10459541

    申请日:2003-06-12

    CPC classification number: H01J29/073

    Abstract: A tension mask frame assembly of a color CRT includes a tension mask in which a plurality of electron beam passing holes are formed and a frame. The frame includes a pair of first and second support members separated a predetermined distance from each other and supporting the tension mask so that a tensile force is applied to the tension mask. First and second elastic members are installed between both end portions of each of the first and second support members, supporting the first and second support members to be separated a predetermined distance from each other to compensate for an amount of thermal expansion of the tension mask, and having inclined portions inclined at a predetermined angle. Bars connect the first and second support members and are made of a material having a thermal expansion coefficient smaller than that of the first and second elastic members.

    Abstract translation: 彩色CRT的张力罩框架组件包括其中形成有多个电子束通过孔的张力掩模和框架。 框架包括一对第一和第二支撑构件,该第一和第二支撑构件彼此隔开预定的距离并且支撑张力罩,使得张力施加到张力罩。 第一和第二弹性构件安装在每个第一和第二支撑构件的两个端部之间,支撑第一和第二支撑构件彼此隔开预定距离以补偿张力掩模的热膨胀量, 并具有以预定角度倾斜的倾斜部分。 杆连接第一和第二支撑构件,并且由热膨胀系数小于第一和第二弹性构件的热膨胀系数的材料制成。

    Fuel cell system with muffler
    5.
    发明授权
    Fuel cell system with muffler 失效
    带消音器的燃料电池系统

    公开(公告)号:US07484590B2

    公开(公告)日:2009-02-03

    申请号:US11657847

    申请日:2007-01-24

    Abstract: A fuel cell system with a muffler to reduce noise generated while supplying air to a fuel cells disclosed. One embodiment of the fuel cell system includes an air feeder to supply air; an electric generator to generate electricity through an electrochemical reaction between air and fuel; and a muffler provided in one end of the air feeder. The muffler includes a first pipe and a second pipe which are different in length from each other. The muffler has a relatively small structure, so that limitation in a mounting space can be decreased and a more compact fuel cell system can be realized. Also, even if there are considerable noise components at two or more frequencies, the mufflers corresponding to the respective frequencies are connected in series, thereby reducing the noise.

    Abstract translation: 公开了一种具有消音器的燃料电池系统,以减少在向燃料电池供应空气时产生的噪声。 燃料电池系统的一个实施例包括用于供应空气的空气供给器; 发电机通过空气和燃料之间的电化学反应发电; 以及设置在送风机的一端的消音器。 消声器包括彼此长度不同的第一管和第二管。 消音器具有相对较小的结构,从而可以减小安装空间的限制,并且可以实现更紧凑的燃料电池系统。 此外,即使在两个以上的频率存在相当大的噪声成分的情况下,与各频率对应的消音器串联连接,从而降低噪声。

    Fuel cell system
    7.
    发明申请
    Fuel cell system 审中-公开
    燃料电池系统

    公开(公告)号:US20080113249A1

    公开(公告)日:2008-05-15

    申请号:US11984108

    申请日:2007-11-13

    Abstract: Disclosed is a fuel cell system having a filter module that prevents the impurity contained in a fuel from entering into a fuel cell of the fuel cell system. The fuel cell system of the present invention includes a cartridge combination portion connected to a fuel cartridge and receiving a fuel from the cartridge, a pump receiving the fuel from the cartridge combination portion and transferring the fuel to the fuel cell, and a means for intercepting the impurity of the fuel and disposed between the cartridge combination and the pump.

    Abstract translation: 公开了具有防止燃料中含有的杂质进入燃料电池系统的燃料电池的过滤器模块的燃料电池系统。 本发明的燃料电池系统包括连接到燃料盒并且从盒接收燃料的盒组合部分,从盒组合部分接收燃料并将燃料传送到燃料电池的泵,以及用于拦截的装置 燃料的杂质并且设置在盒组合和泵之间。

    Fuel cell system with muffler
    8.
    发明申请
    Fuel cell system with muffler 失效
    带消音器的燃料电池系统

    公开(公告)号:US20070178352A1

    公开(公告)日:2007-08-02

    申请号:US11657847

    申请日:2007-01-24

    Abstract: A fuel cell system with a muffler to reduce noise generated while supplying air to a fuel cell is disclosed. One embodiment of the fuel cell system includes an air feeder to supply air; an electric generator to generate electricity through an electrochemical reaction between air and fuel; and a muffler provided in one end of the air feeder. The muffler includes a first pipe and a second pipe which are different in length from each other. The muffler has a relatively small structure, so that limitation in a mounting space can be decreased and a more compact fuel cell system can be realized. Also, even if there are considerable noise components at two or more frequencies, the mufflers corresponding to the respective frequencies are connected in series, thereby reducing the noise.

    Abstract translation: 公开了一种具有消音器的燃料电池系统,以减少在向燃料电池供应空气时产生的噪声。 燃料电池系统的一个实施例包括用于供应空气的空气供给器; 发电机通过空气和燃料之间的电化学反应发电; 以及设置在送风机的一端的消音器。 消声器包括彼此长度不同的第一管和第二管。 消音器具有相对较小的结构,从而可以减小安装空间的限制,并且可以实现更紧凑的燃料电池系统。 此外,即使在两个以上的频率存在相当大的噪声成分的情况下,与各频率对应的消音器串联连接,从而降低噪声。

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