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    • 11. 发明申请
    • DIRECT OXIDATION FUEL CELL
    • 直接氧化燃料电池
    • US20080286617A1
    • 2008-11-20
    • US12116675
    • 2008-05-07
    • Hideyuki UedaMasahiro Takada
    • Hideyuki UedaMasahiro Takada
    • H01M8/02
    • H01M8/1009H01M8/0258H01M8/0263H01M8/04082H01M8/04197
    • A direct oxidation fuel cell of this invention has at least one unit cell including: a membrane-electrode assembly comprising an electrolyte membrane sandwiched between an anode and a cathode, each of the anode and the cathode including a catalyst layer and a diffusion layer; an anode-side separator with a fuel flow channel for supplying a fuel to the anode; and a cathode-side separator with an oxidant flow channel for supplying an oxidant containing oxygen gas to the cathode. The fuel flow channel and the oxidant flow channel are so structured that the concentration of the oxygen gas in the oxidant flow channel is higher at a part opposing an upstream part of the fuel flow channel than at a part opposing a downstream part of the fuel flow channel.
    • 本发明的直接氧化燃料电池具有至少一个单电池,包括:膜 - 电极组件,包括夹在阳极和阴极之间的电解质膜,阳极和阴极中的每一个包括催化剂层和扩散层; 具有用于向阳极供应燃料的燃料流动通道的阳极侧分离器; 以及阴极侧隔板,其具有用于向阴极供给含有氧气的氧化剂的氧化剂流路。 燃料流动通道和氧化剂流动通道被构造成使得氧化剂流动通道中的氧气的浓度在与燃料流动通道的下游部分相对的部分处在与燃料流动通道的上游部分相对的部分处较高 渠道。
    • 12. 发明授权
    • Constant speed maintaining apparatus for vehicle
    • 车辆恒速保持装置
    • US5329454A
    • 1994-07-12
    • US901578
    • 1992-06-19
    • Masahiro TakadaAkira Ishida
    • Masahiro TakadaAkira Ishida
    • B60K31/04F16H61/04B60K31/00
    • B60K31/047B60W2510/1045B60W2710/0605
    • A constant speed maintaining apparatus for use in a vehicle includes a vehicle speed detector for detecting a present speed V(t) of the vehicle, a cruise control device for producing a control value U(t), a target speed setting device for setting a target speed Vd(t), and an actuator for changing the opening degree of a throttle valve of a vehicle engine based on the control value U(t) to maintain the present speed V(t) substantially equal to the target speed Vd(t). The cruise control device includes a differentiation device for calculating a differentiated present speed V(t), a parameter estimation device for calculating an estimated parameter b.sub.est based on the present speed V(t), differentiated present speed V(t), and control value U(t), and a control value calculation device for calculating the control value based on the target speed Vd(t), present speed V(t), differentiated present speed V(t), and estimated parameter b.sub.est.
    • 用于车辆的恒速保持装置包括用于检测车辆的当前速度V(t)的车速检测器,用于产生控制值U(t)的巡航控制装置,用于设定 目标速度Vd(t)和用于根据控制值U(t)改变车辆发动机的节气门的开度的致动器,以将当前速度V(t)保持在基本上等于目标速度Vd(t )。 巡航控制装置包括用于计算微分当前速度V(t)的差分装置,用于基于当前速度V(t),微分当前速度V(t)和控制值来最佳地计算估计参数的参数估计装置 U(t)和用于基于目标速度Vd(t),当前速度V(t),微分当前速度V(t)和最佳估计参数来计算控制值的控制值计算装置。
    • 14. 发明授权
    • Fuel cell with fuel-stoichiometric ratio control portion
    • 具有燃料 - 化学计量比控制部分的燃料电池
    • US08268497B2
    • 2012-09-18
    • US12137951
    • 2008-06-12
    • Masahiro TakadaTakashi Akiyama
    • Masahiro TakadaTakashi Akiyama
    • H01M8/04
    • H01M8/04552H01M8/04089H01M8/04589H01M8/04626H01M8/04753H01M8/0488H01M8/0491H01M8/1011H01M8/241H02J7/34Y02E60/523
    • A fuel cell system includes: a fuel cell stack including a plurality of fuel cells connected in series; a fuel supply portion supplying a fuel to each fuel cell; a current regulation portion regulating an electric current flowing from the fuel cell stack in such a way that an output voltage of the fuel cell stack is a predetermined set voltage; a voltage detection portion detecting an output voltage of each fuel cell; a fuel-supply control portion regulating a fuel supply to each fuel cell by the fuel supply portion in such a way that the difference decreases between an output voltage of each fuel cell detected by the voltage detection portion; a fuel-stoichiometric ratio detection portion detecting a fuel stoichiometric ratio of the fuel cell stack; and a fuel-stoichiometric ratio control portion regulating the set voltage in such a way that a fuel stoichiometric ratio detected by the fuel-stoichiometric ratio detection portion is a target fuel stoichiometric ratio set in advance.
    • 燃料电池系统包括:燃料电池堆,其包括串联连接的多个燃料电池; 向各燃料电池供给燃料的燃料供给部; 调节从燃料电池堆流出的电流的电流调节部,使得燃料电池堆的输出电压为规定的设定电压; 检测各燃料电池的输出电压的电压检测部; 燃料供给控制部,其通过燃料供给部调节向各燃料电池的燃料供给,使得由所述电压检测部检测出的各燃料电池的输出电压之差降低; 检测燃料电池堆的燃料化学计量比的燃料 - 化学计量比检测部分; 以及燃料 - 化学计量比控制部分,其调节设定电压,使得由燃料 - 化学计量比检测部分检测的燃料化学计量比是预先设定的目标燃料化学计量比。
    • 17. 发明授权
    • Power supply device
    • 电源设备
    • US07994765B2
    • 2011-08-09
    • US11882972
    • 2007-08-08
    • Masahiro TakadaToshihiko Ichinose
    • Masahiro TakadaToshihiko Ichinose
    • G05F1/56G05F1/563G05F1/565
    • H02J7/34H01M8/04559H01M8/04589H01M8/0491H01M8/04955H01M16/006H01M2250/10H02J2001/004Y02B40/90Y02B90/14Y02E70/40
    • A power supply device, comprising first and second lead terminals for connection with a load, a fuel cell, an energy storage element connected between the first and second lead terminals, a synchronous-rectification switching power-source portion for converting the output voltage of the fuel cell to the output voltage of the energy storage element and outputting it to the first and second lead terminals, and a current-detecting portion for detecting the output current of the fuel cell, the switching power-source portion further comprising a first switching element connected to the energy storage element in series, a second switching element connected to the energy storage element in parallel, and a simultaneous-turn-off controller for turning off the first and second switching elements simultaneously when the output current detected by the current-detecting portion is not larger than a preset current threshold.
    • 一种电源装置,包括用于与负载连接的第一和第二引线端子,燃料电池,连接在第一和第二引线端子之间的能量存储元件,同步整流开关电源部分,用于将 燃料电池到能量存储元件的输出电压并将其输出到第一和第二引线端子;以及电流检测部分,用于检测燃料电池的输出电流,开关电源部分还包括第一开关元件 与能量存储元件串联连接的第二开关元件和并联的能量存储元件的第二开关元件,以及同时关断控制器,用于当由电流检测检测到的输出电流同时断开第一和第二开关元件时 部分不大于预设电流阈值。