Developing device using two-component type developer having doctor blade
resiliently abutted against openings in vessel and an outlet portion in
vessel to discharge the developer
    1.
    发明授权
    Developing device using two-component type developer having doctor blade resiliently abutted against openings in vessel and an outlet portion in vessel to discharge the developer 失效
    显影装置使用具有刮板的双组分型显影剂,其弹性地抵靠容器中的开口和容器中的出口部分以排出显影剂

    公开(公告)号:US5499082A

    公开(公告)日:1996-03-12

    申请号:US994281

    申请日:1992-12-21

    IPC分类号: G03G15/08 G03G15/09 G03G15/06

    摘要: A developing device using a two-component developer including a vessel for holding the two-component developer, a magnetic roller provided within the vessel and rotatably supported by side walls of the vessel to entrain and bring the developer to a developing zone for a development of an electrostatic latent image, and a doctor blade provided within the vessel to uniformly regulate an amount of the developer entrained by the roller. The ends of the doctor blade are movably inserted into openings formed in the side walls of the vessel, respectively, and the blade is provided with a spring associated therewith such that each of the ends of the blade is resiliently abutted against an end edge which partially defines the opening formed in the corresponding side wall of the vessel, whereby the blade is positioned with respect to the roller to a given clearance therebetween for a uniform regulation of the amount of the developer entrained by the roller. The developing device also includes at least two screw members arranged parallel with each other to define passages for circulating the two-component developer and a partition member, having two end portions, provided between the two screw members, the partition member having a length shorter than that of the screw members, so that developer circulating passages are in communication with each other at the two end portions of the partition member. The developing device have an outlet port formed in the bottom of the device.

    摘要翻译: 一种使用包括用于保持双组分显影剂的容器的双组分显影剂的显影装置,设置在容器内并由该容器的侧壁可旋转地支撑的磁性辊,以夹带并将显影剂带到显影区域以用于显影 静电潜像和设置在容器内的刮刀以均匀地调节由辊牵引的显影剂的量。 刮刀的端部分别可移动地插入到形成在容器的侧壁中的开口中,并且叶片设置有与其相关联的弹簧,使得叶片的每个端部弹性地抵靠端部边缘,该端部部分 限定形成在容器的相应侧壁中的开口,由此刀片相对于辊定位到其间的给定间隙,以均匀地调节由辊牵引的显影剂的量。 显影装置还包括至少两个彼此平行布置的螺钉构件,以限定用于循环双组分显影剂的通道和分隔构件,该分隔构件具有设置在两个螺钉构件之间的两个端部,分隔构件的长度短于 螺纹构件的螺纹构件的两端部在显影剂循环通道彼此连通。 显影装置具有形成在装置底部的出口。

    Cooling device and cooling method for fuel cell
    2.
    发明授权
    Cooling device and cooling method for fuel cell 有权
    燃料电池冷却装置及冷却方法

    公开(公告)号:US08129061B2

    公开(公告)日:2012-03-06

    申请号:US10585572

    申请日:2005-03-03

    申请人: Nobuo Fujita

    发明人: Nobuo Fujita

    IPC分类号: H01M8/04

    CPC分类号: H01M8/04029

    摘要: A cooling device for a fuel cell is provided which can maintain the electric conductivity of a liquid coolant within the predetermined range even if a load suddenly changes. In the cooling device for a fuel cell (10), the parameters (TH, TL) relating to the coolant temperature can be controlled so that the electric conductivity (S) at a target set temperature is maintained within a target electric conductivity range (Smax-Smin) based on the correlation between the parameters relating to the coolant temperature and the electric conductivity of the coolant. Because the electric conductivity is feed-forward controlled based on the correlation between the parameters relating to the coolant temperature and the electric conductivity of the coolant, the electric conductivity of the coolant can be reliably maintained within the target range even when electric conductivity with a comparatively poor responsiveness is controlled.

    摘要翻译: 提供一种用于燃料电池的冷却装置,即使负载突然变化,也可以将液体冷却剂的导电性保持在预定范围内。 在燃料电池(10)的冷却装置中,可以控制与冷却剂温度有关的参数(TH,TL),使得目标设定温度下的导电率(S)保持在目标电导率范围内(Smax -Smin)基于与冷却剂温度和冷却剂的电导率有关的参数之间的相关性。 由于基于与冷却剂温度相关的参数与冷却剂的电导率之间的相关性的前馈控制电导率,所以即使在比较电导率的情况下,也可以将冷却剂的电导率可靠地保持在目标范围内 不良反应受到控制。

    Roots type pump and fuel cell system
    3.
    发明授权
    Roots type pump and fuel cell system 有权
    根型泵和燃料电池系统

    公开(公告)号:US07794218B2

    公开(公告)日:2010-09-14

    申请号:US12083769

    申请日:2006-11-16

    申请人: Nobuo Fujita

    发明人: Nobuo Fujita

    IPC分类号: F03C2/00 F03C4/00 F04C18/00

    摘要: There is disclosed a Roots type pump in which two rotors are rotated synchronously in a pump chamber to compress fluid therein, wherein respective stop positions of the rotors in the pump chamber at a time of stopping the pump are determined independently of each other.

    摘要翻译: 公开了一种罗茨式泵,其中两个转子在泵室中同步旋转以在其中压缩流体,其中在停泵时在泵室中转子的各个停止位置彼此独立地确定。

    Fuel cell system
    7.
    发明授权
    Fuel cell system 有权
    燃料电池系统

    公开(公告)号:US08241809B2

    公开(公告)日:2012-08-14

    申请号:US12443026

    申请日:2007-10-18

    申请人: Nobuo Fujita

    发明人: Nobuo Fujita

    IPC分类号: H01M8/04

    CPC分类号: H01M8/04156 H01M8/04253

    摘要: A fuel cell system comprises a fuel gas supply conduit which supplies fuel gas to a fuel cell, a circulation conduit which returns discharged fuel gas discharged from the fuel cell to the fuel gas supply conduit, and a control device. When the control device determines that freezing may occur, the control device releases the discharged fuel gas from a water discharge valve of a gas-liquid separator provided in the circulation conduit to the outside, and reduces the flow volume of the discharged fuel gas returned to the fuel gas supply conduit in order to reduce moisture contained in the gas. Consequently, freezing can be prevented using a simple structure.

    摘要翻译: 燃料电池系统包括向燃料电池供应燃料气体的燃料气体供应管道,将从燃料电池排出的排出的燃料气体返回到燃料气体供应管道的循环管道以及控制装置。 当控制装置判定可能发生冻结时,控制装置将设置在循环管道中的气液分离器的排水阀的排出的燃料气体释放到外部,并将排出的燃料气体的流量减少到 燃料气体供应导管,以便减少气体中含有的水分。 因此,可以使用简单的结构来防止冷冻。

    Abnormality detecting device of fuel cell system
    8.
    发明授权
    Abnormality detecting device of fuel cell system 有权
    燃料电池系统异常检测装置

    公开(公告)号:US07718286B2

    公开(公告)日:2010-05-18

    申请号:US10576788

    申请日:2004-10-14

    申请人: Nobuo Fujita

    发明人: Nobuo Fujita

    IPC分类号: H01M8/04

    摘要: An abnormality detecting device of a fuel cell system according to the invention includes a hydrogen off-gas circulation passage for making hydrogen off-gas discharged from a fuel cell flow back to an anode; a discharge passage for discharging part of the hydrogen off-gas, which is circulated through the hydrogen off-gas circulation passage, from the hydrogen off-gas circulation passage; a hydrogen discharge valve provided in the discharge passage; abnormality determining means for determining whether an abnormality has occurred in opening/closing of the hydrogen discharge valve and gas state quantity detecting means for detecting a gas state quantity of the hydrogen off-gas, the gas state quantity detecting means being provided in the discharge passage at a position downstream from the hydrogen discharge valve. The abnormality determining means determines whether an abnormality has occurred in opening/closing of the hydrogen discharge valve based on the gas state quantity of the hydrogen off-gas.

    摘要翻译: 根据本发明的燃料电池系统的异常检测装置包括用于将从燃料电池排出的氢废气流回到阳极的氢气废气循环通道; 用于从氢废气循环通道排出通过氢气废气循环通道循环的氢气废气的一部分的排出通道; 设置在排出通道中的氢气排出阀; 异常判定装置,用于判断在氢气排出阀的打开/关闭中是否发生异常;以及用于检测氢气废气的气体状态量的气体状态量检测装置,气体状态量检测装置设置在排出通道 在氢排放阀下游的位置。 异常判定单元基于氢气废气的气体状态量,判断氢排出阀的开闭情况是否发生异常。

    Fuel cell system
    9.
    发明授权
    Fuel cell system 有权
    燃料电池系统

    公开(公告)号:US07476458B2

    公开(公告)日:2009-01-13

    申请号:US10828300

    申请日:2004-04-21

    申请人: Nobuo Fujita

    发明人: Nobuo Fujita

    IPC分类号: H01M8/00

    CPC分类号: H01M8/04164 H01M8/04089

    摘要: A water trap having a discharge valve is disposed in a gas flow passage of a fuel cell system. It is judged whether or not water is accumulated inside the water trap based on pressure variation inside the gas flow passage when the discharge valve is kept open.

    摘要翻译: 在燃料电池系统的气体流路中设置具有排出阀的集水器。 当排放阀保持打开时,判断是否基于气体流路内部的压力变化积聚蓄水器内的水。

    Cooling Device and Cooling Method for Fuel Cell
    10.
    发明申请
    Cooling Device and Cooling Method for Fuel Cell 有权
    燃料电池的冷却装置和冷却方法

    公开(公告)号:US20080032168A1

    公开(公告)日:2008-02-07

    申请号:US10585572

    申请日:2005-03-03

    申请人: Nobuo Fujita

    发明人: Nobuo Fujita

    IPC分类号: H01M8/04

    CPC分类号: H01M8/04029

    摘要: A cooling device for a fuel cell is provided which can maintain the electric conductivity of a liquid coolant within the predetermined range even if a load suddenly changes. In the cooling device for a fuel cell (10), the parameters (TH, TL) relating to the coolant temperature can be controlled so that the electric conductivity (S) at a target set temperature is maintained within a target electric conductivity range (Smax-Smin) based on the correlation between the parameters relating to the coolant temperature and the electric conductivity of the coolant. Because the electric conductivity is feed-forward controlled based on the correlation between the parameters relating to the coolant temperature and the electric conductivity of the coolant, the electric conductivity of the coolant can be reliably maintained within the target range even when electric conductivity with a comparatively poor responsiveness is controlled.

    摘要翻译: 提供一种用于燃料电池的冷却装置,即使负载突然变化,也可以将液体冷却剂的导电性保持在预定范围内。 在燃料电池(10)的冷却装置中,可以控制与冷却剂温度有关的参数(T H H T,T L L L),使得电导率(S )基于与冷却剂温度和电气相关的参数之间的相关性而保持在目标电导率范围内(S max max S min min) 冷却剂的电导率。 由于基于与冷却剂温度相关的参数与冷却剂的电导率之间的相关性的前馈控制电导率,所以即使在比较电导率的情况下,也可以将冷却剂的电导率可靠地保持在目标范围内 不良反应受到控制。