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    • 121. 发明授权
    • Fuel cell
    • 燃料电池
    • US09153825B2
    • 2015-10-06
    • US12747808
    • 2009-11-13
    • Takashi NakagawaToshihiro MatsumotoShinsuke TakeguchiMiyuki Yoshimoto
    • Takashi NakagawaToshihiro MatsumotoShinsuke TakeguchiMiyuki Yoshimoto
    • H01M8/02H01M8/04H01M8/10
    • H01M8/026H01M8/0254H01M8/0263H01M8/0265H01M8/04291H01M2008/1095Y02E60/50
    • A fuel cell includes: a membrane electrolyte assembly which includes a polymer electrolyte membrane and a pair of catalyst electrodes between which the polymer electrolyte membrane is held and separators between which the membrane electrolyte assembly is held. The first separator includes first gas flow channels and second gas flow channels which are adjacent to the first gas flow channels, the first and second gas flow channels supplying an oxidizing gas or a fuel gas to the membrane electrolyte assembly. The first and second gas flow channels are parallel to each other and are alternately arranged, the first gas flow channels are larger in cross sectional area than the second gas flow channels. The second separator includes first gas flow channels parallel to the first and second gas flow channels of the first separator, and second gas flow channels which are adjacent to the first gas flow channels, the first and second gas flow channels supplying an oxidizing gas or a fuel to the membrane electrolyte assembly. The first and second gas flow channels are parallel to each other and are alternately arranged and the oxidizing gas or fuel gas supplied in the first and second gas flow channels of the first separator flows in an opposite direction to the oxidizing gas or fuel gas supplied in the first and second gas flow channels of the second separator.
    • 燃料电池包括:膜电解质组件,其包括聚合物电解质膜和一对催化剂电极,聚合物电解质膜保持在该对电极之间,并且隔膜之间保持有膜电解质组件。 第一分离器包括与第一气体流动通道相邻的第一气体流动通道和第二气体流动通道,第一和第二气体流动通道向膜电解质组件供应氧化气体或燃料气体。 第一和第二气体流动通道彼此平行并且交替地布置,第一气体流动通道的横截面面积大于第二气体流动通道。 第二分离器包括平行于第一分离器的第一和第二气体流动通道的第一气体流动通道和与第一气体流动通道相邻的第二气体流动通道,第一和第二气体流动通道提供氧化气体或 燃料到膜电解质组件。 第一和第二气体流动通道彼此平行并且交替地布置,并且供应到第一分离器的第一和第二气体流动通道中的氧化气体或燃料气体沿与供给的氧化气体或燃料气体相反的方向流动 第二分离器的第一和第二气体流动通道。
    • 124. 发明授权
    • Malfunction determination device for motor control system
    • 电机控制系统故障判定装置
    • US08525463B2
    • 2013-09-03
    • US12720077
    • 2010-03-09
    • Eiichi HiokaTakashi NakagawaMasahiro Ito
    • Eiichi HiokaTakashi NakagawaMasahiro Ito
    • H02H7/097F02D41/22F01L1/34
    • F02D41/222F02D41/009Y02T10/40
    • A malfunction determination device for a motor control system, outputs a position signal that indicates a moved position of a movable member of a motor and a direction signal that indicates a movement direction of the movable member. The malfunction determination device determines a malfunction has occurred if a relationship between the position signal and the direction signal differs from that when the motor control system is operating normally. The malfunction determination device outputs a pulse signal that varies periodically along with variations in the moved position of the movable member as the position signal; outputs a periodic pulse signal in the same phase with the position signal as the direction signal if the movable member is moving in one direction; and outputs a periodic pulse signal in an opposite phase to the position signal as the direction signal if the movable member is moving in the other direction.
    • 一种电动机控制系统的故障判定装置,输出表示电动机的可动部件的移动位置的位置信号和表示可动部件的移动方向的方向信号。 如果位置信号和方向信号之间的关系不同于电动机控制系统正常运行时故障确定装置确定发生故障。 故障确定装置输出随着可移动部件的移动位置的变化而周期性变化的脉冲信号作为位置信号; 如果可移动部件沿一个方向移动,则以相对于作为方向信号的位置信号以相同相位输出周期性脉冲信号; 并且如果可移动部件沿另一个方向移动,则以与方向信号相反的相位相输出周期性脉冲信号。
    • 126. 发明申请
    • METHOD AND APPARATUS FOR CONTROLLING A VARIABLE VALVE SYSTEM
    • 用于控制可变阀系统的方法和装置
    • US20130139770A1
    • 2013-06-06
    • US13702835
    • 2011-06-09
    • Yoshiyuki ShogenjiFumito TakimotoTakashi NakagawaShunsuke Habara
    • Yoshiyuki ShogenjiFumito TakimotoTakashi NakagawaShunsuke Habara
    • F01L1/34
    • F01L1/34F02D41/0002F02D41/221F02D41/2461F02D2041/001Y02T10/42
    • A variable valve timing apparatus for an internal combustion engine, including: an actuator (15) that activates a variable valve timing mechanism; a detection unit (35) that detects a driving position of the actuator; a control unit (21) that drive-controls the actuator, and when a predetermined execution condition is established, executes one of a first initialization process and a second initialization process that match the driving position of the actuator detected by the detection unit with an actual driving position of the actuator; and an abnormality determination unit (21) that determines whether or not an abnormality is present in the driving position detected by the detection unit and stores an abnormality history after determining that an abnormality is present. The control unit executes the first initialization process when the abnormality history is stored and the second initialization process when the abnormality history is not stored.
    • 一种用于内燃机的可变气门正时装置,包括:致动器(15),其致动可变气门正时机构; 检测单元(35),其检测所述致动器的驱动位置; 驱动控制致动器的控制单元(21),并且当建立预定执行条件时,执行与由检测单元检测到的致动器的驱动位置相匹配的第一初始化处理和第二初始化处理中的一个与实际 执行器的驱动位置; 以及异常确定单元,其确定在由所述检测单元检测到的所述驱动位置中是否存在异常并且在确定存在异常之后存储异常历史。 当存储异常历史时,控制单元执行第一初始化处理,并且当不存储异常历史时执行第二初始化处理。