Conformable fuel cell
    12.
    发明授权
    Conformable fuel cell 失效
    符合要求的燃料电池

    公开(公告)号:US07510794B2

    公开(公告)日:2009-03-31

    申请号:US10791101

    申请日:2004-03-02

    Abstract: A conformable fuel cell is provided which includes a basic structure that provides flexibility while providing a high compression along the active surface of the fuel cell's membrane electrode assembly, which can be achieved by an injection-molded frame. A suitable fuel is delivered to the anode aspect of the fuel cell. Effective water management could also be provided by appropriate diffusion layers. The fuel cell can be contour-molded to a desired shape, or can be constructed of an array of flexibly connected individual fuel cells that overall have a curvilinear shape, or can be constructed as a pliable fuel cell that can be incorporated into an application device or an article of clothing.

    Abstract translation: 提供了一种适应性的燃料电池,其包括提供柔性的基本结构,同时沿着燃料电池的膜电极组件的活性表面提供高压缩性,这可以通过注射成型的框架来实现。 合适的燃料被输送到燃料电池的阳极方面。 有效的水管理也可以由适当的扩散层提供。 燃料电池可以被轮廓模制成所需的形状,或者可以由整体上具有曲线形状的柔性连接的单个燃料电池的阵列构成,或者可以被构造为可并入到应用装置中的柔性燃料电池 或一件衣服。

    Fuel cell control and measurement apparatus and method, using dielectric constant measurements
    14.
    发明授权
    Fuel cell control and measurement apparatus and method, using dielectric constant measurements 失效
    燃料电池控制和测量装置及方法,采用介电常数测量

    公开(公告)号:US06794067B1

    公开(公告)日:2004-09-21

    申请号:US09725728

    申请日:2000-11-29

    CPC classification number: H01M8/04194 H01M8/1011 Y02E60/523

    Abstract: For a direct oxidation fuel cell system in which the source fuel is diluted with a diluting fluid prior to entering the fuel cell generally, and for a Direct Methanol Fuel Cell System (DMFC) in which the methanol source fuel is diluted with water, the dielectric constant of the fuel mix comprising the source fuel and the diluting fluid is measured to determine the relative proportions of source fuel and diluting fluid within this fuel mix. This measurement may then be used in a feedback loop to control the subsequent mixing of the source fuel with the diluting fluid, and in particular, to adjust the mix in the event the fuel mix is too rich or too dilute as compared to a desired mixing proportion. Additionally, a second dielectric constant measurement is used to determine the source fuel level of a fuel tank providing source fuel to the fuel cell. Finally, an optional telecommunications link is used to automatically order a source fuel refill when the source fuel runs low.

    Abstract translation: 对于直接氧化燃料电池系统,其中源燃料在通常进入燃料电池之前用稀释液稀释,并且对于其中甲醇源燃料用水稀释的直接甲醇燃料电池系统(DMFC),电介质 测量包括源燃料和稀释流体的燃料混合物的常数,以确定该燃料混合物中源燃料和稀释流体的相对比例。 然后可以将该测量用于反馈环路中以控制源燃料与稀释流体的随后混合,特别是在与所需混合物相比燃料混合物太浓或太稀的情况下调节混合物 比例。 此外,使用第二介电常数测量来确定向燃料电池提供源燃料的燃料箱的源燃料水平。 最后,当源燃料运行较低时,使用可选的电信链路来自动排序源燃料补充。

    Integrated heat management of electronics and fuel cell power system
    16.
    发明授权
    Integrated heat management of electronics and fuel cell power system 失效
    电子和燃料电池电力系统的集成热管理

    公开(公告)号:US07235316B2

    公开(公告)日:2007-06-26

    申请号:US10213987

    申请日:2002-08-07

    Inventor: William P. Acker

    Abstract: A method and apparatus for managing heat generated by a device that is powered at least in part by a direct oxidation fuel cell. Additional heat tends to improve the reaction in the direct oxidation fuel cell, and so unwanted heat produced by a powered device can be harnessed to increase the temperature of the reaction in the direct oxidation fuel cell. By doing so, the performance of the fuel cell can be enhanced and the temperature of the heat-generating portion of the device maintained.

    Abstract translation: 一种用于管理由至少部分由直接氧化燃料电池供电的装置产生的热的方法和装置。 额外的热倾向于改善直接氧化燃料电池中的反应,并且因此可以利用由动力装置产生的不期望的热量来增加直接氧化燃料电池中的反应温度。 通过这样做,可以提高燃料电池的性能,并保持装置的发热部分的温度。

    Apparatus and methods for sensor-less optimization of methanol concentration in a direct methanol fuel cell system
    17.
    发明授权
    Apparatus and methods for sensor-less optimization of methanol concentration in a direct methanol fuel cell system 有权
    直接甲醇燃料电池系统中无甲醇浓度优化的装置和方法

    公开(公告)号:US06824899B2

    公开(公告)日:2004-11-30

    申请号:US10040502

    申请日:2001-11-09

    CPC classification number: H01M8/04194 H01M8/04291

    Abstract: Apparatus and methods for regulating methanol concentration in a direct methanol fuel cell system without the need for a methanol concentration sensor. One or more operating characteristics of the fuel cell, such as the potential across the load, open circuit potential, potential at the anode proximate to the end of the fuel flow path or short circuit current of the fuel cell, are used to actively control the methanol concentration.

    Abstract translation: 在直接甲醇燃料电池系统中调节甲醇浓度的装置和方法,而不需要甲醇浓度传感器。 燃料电池的一个或多个操作特性,例如负载电位,开路电位,靠近燃料流路端部的阳极电位或燃料电池的短路电流,被用于主动地控制 甲醇浓度。

    Fuel cell air purification subsystem
    18.
    发明授权
    Fuel cell air purification subsystem 有权
    燃料电池空气净化子系统

    公开(公告)号:US06489052B1

    公开(公告)日:2002-12-03

    申请号:US09443229

    申请日:1999-11-18

    Inventor: William P. Acker

    Abstract: A fuel cell system is specially adapted to provide enhanced air purification for stationary and mobile applications. An air purification subsystem may be installed along a cathode flow path to enhance air purification by utilization of fuel cell operating conditions. Synergistic automotive, residential, commercial and agricultural applications are thus provided. Air purification subsystems may include, for example, a multi-purpose platinum-based catalyst configuration adapted to convert carbon monoxide into carbon dioxide and ozone into diatomic oxygen.

    Abstract translation: 燃料电池系统特别适用于为固定和移动应用提供增强的空气净化。 空气净化子系统可以沿着阴极流动路径安装以通过利用燃料电池的操作条件来增强空气净化。 因此提供协同汽车,住宅,商业和农业应用。 空气净化子系统可以包括例如适于将一氧化碳转化成二氧化碳和臭氧的多用途铂基催化剂构型成双原子氧。

    Thermal stability additives for jet fuels
    20.
    发明授权
    Thermal stability additives for jet fuels 失效
    用于喷气燃料的热稳定性添加剂

    公开(公告)号:US5468262A

    公开(公告)日:1995-11-21

    申请号:US47529

    申请日:1993-04-19

    CPC classification number: C10L1/238 C10L1/221 C10L1/2387

    Abstract: A liquid jet fuel composition comprising:(a) a major portion of a liquid fuel; and(b) a minor effective portion of a thermal stabilizing additive prepared by(i) reacting a polyamine, an aldehyde and a phenol containing active hydrogen to form a phenol - aldehyde - amine condensate; and(ii) reacting said phenol - aldehyde - amine condensate and a succinic acid anhydride bearing a polyolefin - derived substituent containing residual unsaturation, thereby forming a phenol - aldehyde amine Mannich condensate polyamine succinimide product additive; and(iii) recovering said product additive.

    Abstract translation: 一种液体喷射燃料组合物,包括:(a)液体燃料的主要部分; 和(b)通过(i)使多胺,醛和含有活性氢的苯酚反应以形成苯酚 - 醛 - 胺缩合物制备的热稳定添加剂的次要有效部分; 和(ii)使所述酚 - 醛 - 胺缩合物与含有残留不饱和键的聚烯烃衍生取代基的琥珀酸酐反应,从而形成苯酚 - 醛胺曼尼希缩合物多胺琥珀酰亚胺产物添加剂; 和(iii)回收所述产品添加剂。

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