Anode electrocatalyst for fuel cell and process of preparing same
    72.
    发明授权
    Anode electrocatalyst for fuel cell and process of preparing same 失效
    用于燃料电池的阳极电催化剂及其制备方法

    公开(公告)号:US5922487A

    公开(公告)日:1999-07-13

    申请号:US539509

    申请日:1995-10-06

    摘要: Disclosed is an anode electrocatalyst for a fuel cell comprising an alloy essentially consisting of at least one of tin, germanium and molybdenum, and one or more noble metals selected from platinum, palladium and ruthenium.The tin, germanium and/or molybdenum gas the ability of depressing the poisioning of the noble metal with carbon monoxide so that fuel containing a relatively high content of the carbon monoxide may be supplied to a fuel cell equipped with anode in accordance with the present invention which is otherwise liable to be poisioned.

    摘要翻译: 公开了一种用于燃料电池的阳极电催化剂,其包含基本上由锡,锗和钼中的至少一种合金以及一种或多种选自铂,钯和钌的贵金属的合金。 锡,锗和/或钼气体具有抑制贵金属与一氧化碳的冲击的能力,使得含有相对较高含量的一氧化碳的燃料可以被供应到根据本发明的装备有阳极的燃料电池 否则可能会被罚款。

    Gas diffusion electrode for electrochemical cell and process of
preparing same
    73.
    发明授权
    Gas diffusion electrode for electrochemical cell and process of preparing same 失效
    用于电化学电池的气体扩散电极及其制备方法

    公开(公告)号:US5846670A

    公开(公告)日:1998-12-08

    申请号:US858898

    申请日:1997-05-19

    CPC分类号: H01M4/926 H01M4/96

    摘要: Disclosed are a gas diffusion electrode for an electrochemical cell which comprises a catalyst layer formed by binding, by means of poiytotrafluoroethylene, catalyst-supporting carbon black and catalyst-non-supporting carbon black having a fluorinated polyolofine film on substantially whole surface, the catalyst layer being integrated on a substrate, and a process of preparing same. Since the carbon black employed for the formation of the gas network in the catalyst layer of the gas diffusion electrode having the above constitution in accordance with the present invention is completely hydrophobically treated, no electrolyte permeates this portion and the carbon black exhibits high hydrophobicity so that the wet-proofing is maintained even after the long operation period to enable the gas supply to the catalyst particles so as to provide the gas diffusion electrode with a long life and high electrode performances.

    摘要翻译: 公开了一种用于电化学电池的气体扩散电极,其包括通过聚四氟乙烯在催化剂负载的炭黑和在基本上整个表面上具有氟化聚四烯酚膜的催化剂不支撑炭黑结合形成的催化剂层,催化剂层 整合在基板上,以及其制备方法。 由于在根据本发明的上述结构的气体扩散电极的催化剂层中用于形成气体网络的炭黑被完全疏水化处理,所以没有电解质渗透该部分,并且炭黑表现出高的疏水性,因此 即使经过长时间操作,也能保持湿气保护,能够使催化剂粒子的气体供给,从而为气体扩散电极提供长寿命和高电极性能。

    Control system for power transmission and distribution system
    74.
    发明授权
    Control system for power transmission and distribution system 失效
    输配电系统控制系统

    公开(公告)号:US5760492A

    公开(公告)日:1998-06-02

    申请号:US584396

    申请日:1996-01-01

    IPC分类号: H02J3/32 H02J9/06

    摘要: In a control system for a power transmission and distribution system, a plurality of distributed power supplying and receiving units each including a control unit are provided and connected along a power distribution line. The power supplying and receiving unit function to generate active and reactive powers of fundamental and higher harmonic waves to supply and receive the same to and from the power distribution line. A first central control unit controls the power distribution line and is designed to store information relating to the configuration of the power distribution line, to collect information with regard to instant open and close conditions of respective disconnecting switches connected for sectioning the power distribution line, and with regard to current electrical quantities on the power distribution line. Individual control command signals specific to the respective power supplying and receiving units are produced based on the stored and collected information and the respective power supplying and receiving units are controlled so that a desired target condition of the power distribution line is achieved autonomously within the power distribution line through an optimum cooperation control of the units.

    摘要翻译: 在用于输配电系统的控制系统中,设置并分配包括控制单元的多个分布式供电和接收单元并沿配电线连接。 供电和接收单元用于产生基波和高次谐波的有功和无功功率,用于向配电线路供电和接收。 第一中央控制单元控制配电线路,被设计为存储与配电线路的配置相关的信息,以收集关于连接用于分配配电线路的相应断开开关的即时开启和关闭状态的信息,以及 关于配电线上的当前电量。 基于存储和收集的信息产生专用于各个供电和接收单元的单独控制命令信号,并且控制各个供电和接收单元,使得在配电线内自主实现配电线的期望目标条件 通过单位的最佳合作控制。

    Composite longitudinal vibration mechanical filter having undesired
vibration absorber
    75.
    发明授权
    Composite longitudinal vibration mechanical filter having undesired vibration absorber 失效
    具有不想要的振动吸收器的复合纵向振动机械过滤器

    公开(公告)号:US5751200A

    公开(公告)日:1998-05-12

    申请号:US487951

    申请日:1995-06-05

    IPC分类号: H03H3/02 H03H9/09 H03H9/50

    摘要: A composite longitudinal vibration mechanical filter for delivering out a supplied high-frequency signal in a predetermined frequency range includes a plurality of vibratable bodies including input and output longitudinal vibratable tuning bars with piezoelectric members superposed thereon, coupling elements by which the longitudinally vibratable tuning bars are coupled to each other, supporting elements projecting respectively from the input and output longitudinally vibratable tuning bars, and a holder to which the supporting elements are attached. At least one resonant frequency adjusting finger is disposed on at least one of the vibrational bodies. Grooves are defined in the longitudinally vibratable tuning bars at the same time that they are fabricated. The grooves extend in the direction in which the longitudinally vibratable tuning bars are longitudinally vibratable, and are shorter than the length of the longitudinally vibratable tuning bars. Through holes may instead be defined in the longitudinally vibratable tuning bars, the through holes having an opening size smaller than the wavelength of the longitudinal vibration of the longitudinally vibratable tuning bars. Piezoelectric members are fixedly superposed on the input and output longitudinally vibratable tuning bars in sandwiching relation thereto.

    摘要翻译: 用于输出预定频率范围内的所提供的高频信号的复合纵向振动机械滤波器包括多个可振动体,包括输入和输出纵向振动调音杆,压电构件叠加在其上,耦合元件,纵向振动调音杆 彼此耦合,分别从输入和输出纵向可振动调音杆突出的支撑元件和支撑元件附接到的支架。 至少一个谐振频率调节指状物设置在至少一个振动体上。 在纵向可振动调音杆中同时定义槽。 凹槽沿纵向可振动调音杆纵向振动的方向延伸,并且比纵向可振动调音杆的长度短。 可以在纵向可振动调谐杆中定义通孔,通孔的开口尺寸小于纵向可振动调音杆的纵向振动的波长。 压电元件与输入和输出的纵向可振动调音杆固定重叠。

    Electrode for polymer electrolyte electrochemical cell and process of
preparing same
    76.
    发明授权
    Electrode for polymer electrolyte electrochemical cell and process of preparing same 失效
    电极用于聚合物电解质电化学电池及其制备方法

    公开(公告)号:US5728485A

    公开(公告)日:1998-03-17

    申请号:US873760

    申请日:1997-06-12

    IPC分类号: H01M4/86 H01M4/92 H01M8/10

    摘要: Disclosed an electrode for a polymer electrolyte electrochemical cell which comprises catalyst supports carrying catalyst particles, a first solid polymer electrolyte layer insoluble in water and an organic solvent formed on the particles and a second solid polymer electrolyte layer insoluble or soluble in the organic solvent formed on part of the surface of the first solid polymer electrolyte layer and a process of preparing same.

    摘要翻译: 公开了一种用于聚合物电解质电化学电池的电极,其包括载有催化剂颗粒的催化剂载体,不溶于水的第一固体聚合物电解质层和形成在颗粒上的有机溶剂,以及第二固体聚合物电解质层,其不溶于或可溶于形成于 第一固体聚合物电解质层的表面的一部分及其制备方法。

    Disk loading device
    77.
    发明授权
    Disk loading device 失效
    磁盘加载设备

    公开(公告)号:US5255255A

    公开(公告)日:1993-10-19

    申请号:US792172

    申请日:1991-11-14

    IPC分类号: G11B17/04 G11B25/04

    摘要: There is disclosed a disk loading device capable of transferring a disk without damaging a face of the disk. The disk loading device includes a roller movement mechanism for moving a roller toward and away from a path of transfer of the disk, and a roller drive mechanism for rotating the roller. The roller is brought by the roller movement mechanism into contact with an outer peripheral surface of the inserted disk, so that the disk is transferred by the rotational drive force of the rotating roller in a predetermined direction. For discharging the disk, the outer peripheral surface of the disk is urged by an eject mechanism operatively connected to the roller drive mechanism, so that the disk is ejected.

    摘要翻译: 公开了一种能够在不损坏盘的面的情况下传送盘的盘装载装置。 盘装载装置包括用于使辊朝向和远离盘的传送路径移动的滚子移动机构,以及用于旋转辊的辊驱动机构。 辊子由辊移动机构带动与插入盘的外周面接触,从而通过旋转辊的旋转驱动力沿预定方向转移盘。 为了排出盘,盘的外周表面被可操作地连接到辊驱动机构的弹出机构推动,使得盘被弹出。

    Structure of ion exchange membrane
    78.
    发明授权
    Structure of ion exchange membrane 失效
    离子交换膜结构

    公开(公告)号:US5246792A

    公开(公告)日:1993-09-21

    申请号:US944651

    申请日:1992-09-14

    申请人: Masahiro Watanabe

    发明人: Masahiro Watanabe

    IPC分类号: H01M8/02 C25B9/10 H01M8/10

    摘要: Disclosed herein are a structure of an ion exchange membrane comprising the ion exchange membrane and at least one ion-conductive thin layer having a lower glass transition temperature than that of the ion exchange membrane on at least one surface of the membrane.According to the present invention, an electrochemical cell can be formed of which an ion exchange membrane and electrodes may be sufficiently bonded to maximize the cell performance.

    摘要翻译: 本文公开了包含离子交换膜和在膜的至少一个表面上具有比离子交换膜低的玻璃化转变温度的至少一个离子导电薄层的离子交换膜的结构。 根据本发明,可以形成电化学电池,其中可以充分地结合离子交换膜和电极,以使电池性能最大化。

    Apparatus for effecting fine movement by impact force produced by
piezoelectric or electrostrictive element
    80.
    发明授权
    Apparatus for effecting fine movement by impact force produced by piezoelectric or electrostrictive element 失效
    用于通过压电或电致伸缩元件产生的冲击力来实现精细运动的装置

    公开(公告)号:US4894579A

    公开(公告)日:1990-01-16

    申请号:US197254

    申请日:1988-05-23

    IPC分类号: H01L41/09 H02N2/00

    摘要: An apparatus for effecting a fine movement of an object for making use of impact produced by a piezoelectric/electrostrictive element having a moving member, a piezoelectric/electrostrictive element attached to said moving member, means for driving the piezoelectric/electrostrictive element, and an inertia member operative in response to the driving of the piezoelectric/electrostrictive element so as to impart an impact to the moving member. As an electric field is applied to the piezoelectric/electrostrictive element, a strain is caused by a stress which acts to expand or contract the piezoelectric/electrostrictive element to a length determined by the level of the electric field. By making use of this phenomenon, impact is produced by the inertia member which operates in response to the stress, thereby effecting a step-like fine movement of the moving member. Thus, the inertia member is impactingly driven by elongation or contraction of the piezoelectric/electrostrictive element so that a reactional force overcomes the friction acting between the moving member and a base so as to realize a fine movement of the moving member.