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公开(公告)号:US08603687B2
公开(公告)日:2013-12-10
申请号:US12811064
申请日:2008-12-26
CPC分类号: H01M8/04559 , B60L1/003 , B60L11/1803 , B60L11/1887 , B60L2210/14 , B60L2240/12 , B60L2240/423 , B60L2240/527 , B60W10/08 , B60W10/26 , B60W10/28 , H01M8/04619 , H01M8/0488 , H01M10/44 , H01M2250/20 , H01M2250/402 , H02M1/34 , H02M3/158 , H02M2001/342 , Y02B90/12 , Y02T10/642 , Y02T10/7225 , Y02T90/32 , Y02T90/34 , Y10T307/305 , Y10T307/367 , Y10T307/383 , Y10T307/445
摘要: In order to assure drive of a drive motor, a boost operation of a boost device is appropriately performed by judging whether a voltage supplied from a fuel cell suffices a voltage required for driving the drive motor, thereby suppressing a switching loss by the boost device. A fuel cell system is a power source for driving a load. The system includes: a drive motor driven by an electric power; a fuel cell which generates electricity by an electrochemical reaction between an oxidizing gas containing oxygen and a fuel gas containing hydrogen and supplies an electric power to the drive motor; a first boost device which can boosts the voltage outputted from the fuel cell and supplies the boosted voltage to the drive motor; and boost control means which controls voltage boost performed by the first boost device according to the relationship between the fuel cell output voltage and the voltage required by the drive motor.
摘要翻译: 为了确保驱动电动机的驱动,通过判断从燃料电池供给的电压是否足以驱动驱动电动机所需的电压,从而抑制升压装置的开关损耗,适当地进行升压装置的升压动作。 燃料电池系统是用于驱动负载的电源。 该系统包括:由电力驱动的驱动电机; 燃料电池,其通过包含氧的氧化气体和含有氢的燃料气体之间的电化学反应发电,并向驱动电动机供电; 第一升压装置,其可以提高从燃料电池输出的电压并将升压的电压提供给驱动电动机; 以及升压控制装置,其根据燃料电池输出电压和驱动电动机所需的电压之间的关系来控制由第一升压装置执行的升压。
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公开(公告)号:US07145422B2
公开(公告)日:2006-12-05
申请号:US10531067
申请日:2004-02-20
IPC分类号: H01H9/30
CPC分类号: H01H9/443
摘要: A direct current relay includes a plurality of contact pairs, and a plurality of magnets (5). Each of the plurality of contact pairs is configured having contacts (21, 22, 31) with contact regions (21a, 22a, 31a) disposed to allow opening and closure with respect to each other. The plurality of contact pairs are disposed such that the plurality of magnets (5) are disposed on one straight line, and the contact pairs are located between the magnets (5) on a line identical to the straight line. Each of the plurality of magnets (5) is provided to distort an arc generated between contacts (21, 22, 23, 31) on an occasion of relay cut off in a direction crossing the straight line. Even if a backward current flows, arcs will not interfere with each other, allowing extinguishing in a short time. Accordingly, a direct current relay can be obtained, capable of cutting off a high direct current voltage in a short time even on an occasion of backward current while minimizing the number of magnets and allowing down-sizing with a simple structure.
摘要翻译: 直流继电器包括多个触点对和多个磁体(5)。 多个接触对中的每一个被配置为具有接触区域(21,22,31),接触区域(21a,22a,31a)被设置成允许相对于彼此的打开和关闭。 多个接触对被布置成使得多个磁体(5)设置在一条直线上,并且接触对位于与直线相同的线上的磁体(5)之间。 多个磁体(5)中的每一个被设置成在沿着与直线交叉的方向上的继电器切断的情况下使在触点(21,22,23,31)之间产生的电弧变形。 即使反向流动,电弧也不会相互干扰,从而在短时间内熄灭。 因此,可以获得直流电继电器,即使在逆向电流的情况下也可以在短时间内切断高直流电压,同时最小化磁体的数量并且以简单的结构允许减小尺寸。
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公开(公告)号:US20050285704A1
公开(公告)日:2005-12-29
申请号:US10531067
申请日:2004-02-20
CPC分类号: H01H9/443
摘要: A direct current relay includes a plurality of contact pairs, and a plurality of magnets (5). Each of the plurality of contact pairs is configured having contacts (21, 22, 31) with contact regions (21a, 22a, 31a) disposed to allow opening and closure with respect to each other. The plurality of contact pairs are disposed such that the plurality of magnets (5) are disposed on one straight line, and the contact pairs are located between the magnets (5) on a line identical to the straight line. Each of the plurality of magnets (5) is provided to distort an arc generated between contacts (21, 22, 23, 31) on an occasion of relay cut off in a direction crossing the straight line. Even if a backward current flows, arcs will not interfere with each other, allowing extinguishing in a short time. Accordingly, a direct current relay can be obtained, capable of cutting off a high direct current voltage in a short time even on an occasion of backward current while minimizing the number of magnets and allowing down-sizing with a simple structure.
摘要翻译: 直流继电器包括多个触点对和多个磁体(5)。 多个接触对中的每一个被配置为具有接触区域(21,22,31),接触区域(21a,22a,31a)被设置成允许相对于彼此的打开和关闭。 多个接触对被布置成使得多个磁体(5)设置在一条直线上,并且接触对位于与直线相同的线上的磁体(5)之间。 多个磁体(5)中的每一个被设置成在沿着与直线交叉的方向上的继电器切断的情况下使在触点(21,22,23,31)之间产生的电弧变形。 即使反向流动,电弧也不会相互干扰,从而在短时间内熄灭。 因此,可以获得直流电继电器,即使在逆向电流的情况下也可以在短时间内切断高直流电压,同时最小化磁体的数量并且以简单的结构允许减小尺寸。
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公开(公告)号:US06794487B2
公开(公告)日:2004-09-21
申请号:US10417158
申请日:2003-04-17
IPC分类号: C08F626
CPC分类号: B29B7/002 , B29K2027/12 , C08F8/00 , C08F2800/20 , C08F2810/40 , Y02P70/26 , C08F214/26
摘要: A melt-processable fluorine-containing polymer is melt kneaded with a kneader which has a residence time of at least 10 minutes, a usable volume ratio (usable space in a container/space in a container) of larger than 0.3, and a power factor K of less than 8000, the power factor K being represented by the formula: K=Pv/&mgr;/n2 in which Pv is a power requirement per unit volume (W/m3), &mgr; is a melt viscosity (Pa.s), and n is a rotation speed (rps), to effectively remove terminal groups and bonds in the backbones, which are unstable during melt kneading, from the melt-processable fluorine-containing polymer, and obtain a colorless fluorine-containing polymer.
摘要翻译: 可熔融加工的含氟聚合物与停留时间为至少10分钟,可用体积比(容器中容器中的可用空间/容器中的空间)大于0.3的捏合机和功率因数 K小于8000,功率因数K由以下公式表示:K = Pv / mu / n <2>其中Pv是每单位体积的功率要求(W / m 3),μ是熔体粘度 (Pa.s),n为转速(rps),从熔融混炼时有效地除去在熔融混炼过程中不稳定的骨架中的端基和键合,得到无色的含氟聚合物, 含聚合物。
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55.
公开(公告)号:US06268469B1
公开(公告)日:2001-07-31
申请号:US09292855
申请日:1999-04-16
IPC分类号: C08F622
摘要: Coagulated particles having a low water content are separated and recovered from an emulsified dispersion of fluorine-containing polymer particles. A solid-liquid separation method comprising: a step for adding a coagulant in an emulsified dispersion of fluorine-containing polymer particles to coagulate the fluorine-containing polymer particles with stirring and obtain a slurry of coagulated particles, a step for filtrating the slurry, and a step for pressing the obtained cake. It is preferable to continuously carry out the filtration step and pressing step with a filter press or a belt press. Also a washing step may be provided after the filtration step.
摘要翻译: 从含氟聚合物颗粒的乳化分散体中分离并回收具有低含水量的凝聚颗粒。 一种固液分离方法,其特征在于,包括:在含氟聚合物粒子的乳化分散液中添加凝结剂的工序,在搅拌下使含氟聚合物粒子凝结,得到凝固粒子的浆料,过滤浆料的工序, 按压所得到的饼的步骤。 优选通过压滤机或带式压榨机连续地进行过滤步骤和压制步骤。 也可以在过滤步骤之后提供洗涤步骤。
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