Fuel cells stack
    61.
    发明授权
    Fuel cells stack 失效
    燃料电池堆

    公开(公告)号:US06444346B1

    公开(公告)日:2002-09-03

    申请号:US09353637

    申请日:1999-07-15

    IPC分类号: H01M208

    摘要: In a polymer electrolyte membrane type fuel cell employing a high polymer ion exchange membrane as an electrolyte, a fuel cells stack is produced at a low cost by easily constituting flow passages for a fuel gas, an oxidizing agent gas and a cooling water which have been conventionally constituted by a cutting process being hard to process and hard to reduce a cost. The fuel gas passage, the oxidizing agent gas flow passage and the cooling water flow passage are constructed by a combination of a diffuser constituted by a conductive porous body or a corrugated plate and an elastic gasket, whereby a cutting process is not required, and a number of parts can be reduced and an operating performance can be improved by integrally forming the gasket with the separator, so that a cost can be reduced.

    摘要翻译: 在使用高分子离子交换膜作为电解质的高分子电解质膜型燃料电池中,通过容易地构成燃料气体,氧化剂气体和冷却水的流路,以低成本制造燃料电池堆 通常由切割过程构成,难以加工并且难以降低成本。 燃料气体通道,氧化剂气体流动通道和冷却水流动通道由通过导电多孔体或波纹板构成的扩散器和弹性垫圈的组合构成,从而不需要切割过程, 可以通过用隔板一体地形成垫圈来减少零件数量并且可以提高操作性能,从而可以降低成本。

    Fuel cell device
    62.
    发明授权
    Fuel cell device 有权
    燃料电池装置

    公开(公告)号:US06215272B1

    公开(公告)日:2001-04-10

    申请号:US09457401

    申请日:1999-12-09

    IPC分类号: H02J700

    摘要: A fuel cell device, wherein, after an output voltage from a main body of a fuel cell is converted using a converter, the relation between the resultant predetermined output voltage V 1 and an output voltage V 2 from a secondary battery is so set as to satisfy V 1>V 2. When, at the time of a sudden change of an external load, the output voltage V from the main body of the fuel cell becomes lower than a predetermined voltage V 3, an output to a charge controlling unit is stopped. When the output voltage V from the main body of the fuel cell is lowered even further and becomes lower than a predetermined voltage V 4, an output to an auxiliary device, which is necessary for driving the fuel cell device, is switched from the output from the converter to the output from the secondary battery.

    摘要翻译: 一种燃料电池装置,其中,在使用转换器对来自燃料电池的主体的输出电压进行了转换之后,从二次电池得到的预定的输出电压V 1与输出电压V 2的关系设定为 满足V 1> V 2.当外部负载突然变化时,来自燃料电池主体的输出电压V变得低于预定电压V 3时,向充电控制单元输出的输出为 停了 当来自燃料电池主体的输出电压V进一步降低并且变得低于预定电压V 4时,从驱动燃料电池装置所需的辅助装置的输出切换为 转换器到二次电池的输出。

    Fuel cell apparatus
    63.
    发明授权
    Fuel cell apparatus 失效
    燃料电池装置

    公开(公告)号:US06194092B1

    公开(公告)日:2001-02-27

    申请号:US09187221

    申请日:1998-11-06

    IPC分类号: H01M804

    摘要: A fuel cell apparatus of a compact size uses a hydrogen storage alloy, in which heat can be efficiently transmitted from fuel cell bodies to the hydrogen storage alloy. The fuel cell apparatus includes a plurality of fuel cell bodies, a hydrogen storage tank, a hydrogen supply device for supplying hydrogen to the fuel cell bodies from the hydrogen storage tank, an air feed device for supplying the air, supplying oxygen, a secondary battery, and a casing receiving the above components therein which casing has air intake ports and an air discharge port for the air feed device, and is formed as to enable the hydrogen storage tank to be introduced into and removed from the casing. The hydrogen storage tank is disposed on that side surface of each of at least one pair of fuel cell bodies, facing away from a cathode thereof, through a heat transmission device. With this construction, the energy of heat, generated by the fuel cell bodies, is efficiently transmitted to the hydrogen storage tank, and the stable supply of the hydrogen can be achieved, and the whole of the power system can be formed into a compact design.

    摘要翻译: 小型的燃料电池装置使用能够从燃料电池体向储氢合金有效地传递热量的储氢合金。 燃料电池装置包括多个燃料电池体,氢储罐,从氢储罐向燃料电池体供给氢的氢供给装置,供给空气,供给氧的二次电池 以及容纳上述部件的壳体,其具有用于进气装置的进气口和空气排出口,并且形成为使得储氢罐能够被引入壳体和从壳体移除。 储氢罐通过热传输装置设置在至少一对燃料电池体的每一个的背离其阴极的侧表面上。 通过这种结构,由燃料电池体产生的热能被有效地传递到储氢罐,可以实现氢的稳定供给,整个动力系统可以形成为紧凑的设计 。

    Overlock sewing machine and thread chain back-tacker therefor
    65.
    发明授权
    Overlock sewing machine and thread chain back-tacker therefor 失效
    包缝机和线链背胶机

    公开(公告)号:US5513588A

    公开(公告)日:1996-05-07

    申请号:US336244

    申请日:1994-11-07

    摘要: A thread chain back-tacker for an overlock sewing machine eliminates defective back-tacking. The back-tacker includes a thread chain cutter, an adjuster for adjusting the length of free thread chain after the end of back-tacking, a presser foot, an air nozzle, a thread drawing nozzle, a thread clamp cylinder, a nozzle swing cylinder, a nozzle pulling cylinder, a cylinder retainer coupling the nozzle swing cylinder and nozzle pulling cylinder together, a position adjuster bolt provided on the cylinder retainer for adjusting a stop position of the thread drawing nozzle, a speed setting/releasing unit, a venturi unit, an air breaking valve, and a solenoid for on-off operating the air breaking valve. The presser foot includes a presser body, a presser foot chain shield secured to the rear end of the presser body, and a presser foot stitch tongue secured to a central portion of the presser body. The presser foot stitch tongue has its back surface provided with a groove for guiding a thread chain and also has a top guide for guiding the thread chain into the groove. Not only is it possible to eliminate curling of the cloth end at the start of back-tacking and projection of the thread chain, but also it is possible to eliminate loosening of upper looper yarn. Satisfactory back-tacking results thus are obtainable, and needle breakage or the like is prevented.

    摘要翻译: 用于包缝缝纫机的线链背胶机消除了有缺陷的后跟。 后扣包括一个线链切割机,一个调节器,用于调整后扣结束后的自由线链的长度,一个压脚,一个空气喷嘴,一个拉丝喷嘴,一个螺纹夹紧缸,一个喷嘴摆动缸 喷嘴拉动缸,将喷嘴摆动缸和喷嘴拉动缸联接在一起的气缸保持器,设置在气缸保持器上的位置调节螺栓,用于调节拉丝喷嘴的停止位置,速度设定/释放单元,文丘里单元 ,空气断流阀,以及用于开关操作空气断流阀的螺线管。 压脚包括压脚本体,固定在压脚本体的后端的压脚链式护罩,以及固定在压脚本体的中央部的压脚式针脚。 压脚脚针的背面设置有用于引导线链的凹槽,并且还具有用于将线链引导到凹槽中的顶部引导件。 不仅可以消除螺纹链的背面和突起开始时的布端的卷曲,而且可以消除上部织针的松动。 因此可以获得令人满意的背部粘合结果,并且防止了针断裂等。

    Measuring Sharing Behavior and Audience Coverage in Online Communities
    66.
    发明申请
    Measuring Sharing Behavior and Audience Coverage in Online Communities 审中-公开
    衡量在线社区的共享行为和观众覆盖面

    公开(公告)号:US20160080472A1

    公开(公告)日:2016-03-17

    申请号:US13291471

    申请日:2011-11-08

    IPC分类号: H04L29/08 G06T11/20

    摘要: Configurations for measuring sharing behavior and audience coverage for one or more users are provided. Some configurations can include the following components: an input processor (IP), a data processor (DP) and a visualization processor (VP). The IP extracts data from user logs or processes existing raw data, and prepares the data for the data processor. In one example, the IP transforms each user record into a structured file including time-ordered data corresponding to instances of information sharing activity, target users, and associated date-time(s) for the sharing activity. The DP takes the time-ordered data from the IP and performs statistical evaluations to classify and determine the audience coverage and sharing behavior. The VP receives processed data from the DP and generates different graphical visualizations (e.g., one or more graphs) based on the statistical analysis provided by the DP.

    摘要翻译: 提供了用于衡量一个或多个用户的共享行为和受众覆盖的配置。 一些配置可以包括以下组件:输入处理器(IP),数据处理器(DP)和可视化处理器(VP)。 IP从用户日志提取数据或处理现有原始数据,并准备数据处理器的数据。 在一个示例中,IP将每个用户记录转换成包括对应于信息共享活动的实例的时间序列数据的结构化文件,目标用户以及用于共享活动的相关联的日期时间。 DP从IP获取时间有序的数据,并执行统计评估以分类和确定观众覆盖率和共享行为。 VP从DP接收经处理的数据,并根据由DP提供的统计分析生成不同的图形可视化(例如,一个或多个图形)。

    Polymer electrolyte fuel cell
    67.
    发明授权
    Polymer electrolyte fuel cell 有权
    聚合物电解质燃料电池

    公开(公告)号:US07981571B2

    公开(公告)日:2011-07-19

    申请号:US11632407

    申请日:2005-07-12

    IPC分类号: H01M4/02

    摘要: A solid polymer electrolyte fuel cell includes a membrane electrode assembly having an anode, a cathode arranged facing the anode, and a polyelectrolyte membrane arranged between the anode and the cathode, and a pair of separator plates that are arranged facing each other so as to sandwich the membrane electrode assembly, and have an anode side gas channel for supplying a fuel gas to the anode, and a cathode side gas channel for supplying an oxidant gas to the cathode, formed thereon, wherein the catalyst layer of the anode contains at least one electrode catalyst selected from the group consisting of Pt particles and Pt alloy particles, having a particle diameter of from 6 to 10 nm, the catalyst layer of the anode has a thickness of from 1 to 5 μm, Pt volume density in the catalyst layer of the anode is from 1 to 5 g/cm3, the catalyst layer of the cathode has a thickness of 10 μm or more, and Pt volume density in the catalyst layer of the cathode is from 0.1 to 0.5 g/cm3.

    摘要翻译: 固体聚合物电解质燃料电池包括具有阳极,与阳极相对配置的阴极和布置在阳极和阴极之间的聚电解质膜的膜电极组件和一对彼此面对地布置的隔板, 膜电极组件,并且具有用于向阳极供应燃料气体的阳极侧气体通道和用于向其形成氧化剂气体的阴极侧气体通道,其中阳极的催化剂层包含至少一个 选自粒径为6〜10nm的Pt粒子和Pt合金粒子的电极催化剂层,阳极的催化剂层的厚度为1〜5μm,催化剂层的Pt体积密度为 阳极为1〜5g / cm 3,阴极的催化剂层的厚度为10μm以上,阴极的催化剂层的Pt体积密度为0.1〜0.5g / cm 3。

    Gas diffusion layer and fuel cell using the same
    69.
    发明授权
    Gas diffusion layer and fuel cell using the same 有权
    气体扩散层和使用其的燃料电池

    公开(公告)号:US07560180B2

    公开(公告)日:2009-07-14

    申请号:US11062749

    申请日:2005-02-23

    IPC分类号: H01M8/00 H01M4/00

    摘要: To provide a gas diffusion layer excellent in micro short-circuit resistance and anti-flooding characteristics by optimizing the surface shape of a gas diffusion layer.In a gas diffusion layer for a gas diffusion electrode including at least a catalyst layer containing an electrode catalyst and a gas diffusion layer having electron conductivity and gas diffusibility, a second surface of the gas diffusion layer, which is positioned opposite to a first surface thereof to be in contact with the catalyst layer, is made rougher than the first surface. The first surface has a maximum height Ry1 of 10 to 50 determined by JIS B 0601 surface roughness measurement method, and the second surface has a maximum height Ry2 of 100 to 500 determined by JIS B 0601 surface roughness measurement method.

    摘要翻译: 通过优化气体扩散层的表面形状,提供微短路电阻和防淹特性优异的气体扩散层。 在至少含有电极催化剂的催化剂层和具有电子传导性和气体扩散性的气体扩散层的气体扩散电极用气体扩散层中,与第一表面相对的气体扩散层的第二表面 与催化剂层接触,比第一表面更粗糙。 第一表面具有由JIS B 0601表面粗糙度测量方法确定的10至50的最大高度Ry1,并且第二表面具有由JIS B 0601表面粗糙度测量方法确定的100至500的最大高度Ry2。

    Adhesive aid composition
    70.
    发明授权
    Adhesive aid composition 失效
    粘合剂组合物

    公开(公告)号:US07517553B2

    公开(公告)日:2009-04-14

    申请号:US10573303

    申请日:2004-05-11

    IPC分类号: B05D1/38

    摘要: The present invention provides an adhesive aid composition having excellent adhesive strength to polyimide films without decreasing mechanical properties and being useful in the field of electric materials. An adhesive aid composition of the present invention contains a phenolic hydroxyl group-containing polyamide and a solvent as essential components. The phenolic hydroxyl group-containing polyamide preferably has a segment represented by formula (1): (wherein R1 represents a divalent aromatic group, and n represents an average number of substituents and is a positive number of 1 to 4). The adhesive aid composition of the present invention is suitably used for bonding polyimide films.

    摘要翻译: 本发明提供一种粘合剂组合物,其具有优异的聚酰亚胺膜粘合强度,而不降低机械性能并且可用于电材料领域。 本发明的粘合剂助剂组合物含有含酚羟基的聚酰胺和作为必要成分的溶剂。 含酚羟基的聚酰胺优选具有由式(1)表示的链段:(其中R1表示二价芳族基团,n表示取代基的平均数,为1〜4的正数)。 本发明的粘合剂组合物适合用于粘合聚酰亚胺薄膜。