Organic carbonate additives for nonaqueous electrolyte rechargeable cells
    161.
    发明公开
    Organic carbonate additives for nonaqueous electrolyte rechargeable cells 审中-公开
    有机化学碳氢化合物Zusätzefürnichtwässrigeaufladbare Zellen

    公开(公告)号:EP0996187A1

    公开(公告)日:2000-04-26

    申请号:EP99308280.9

    申请日:1999-10-20

    IPC分类号: H01M10/40

    摘要: A lithium ion electrochemical cell having high charge/discharge capacity, long cycle life and exhibiting a reduced first cycle irreversible capacity, is described. The stated benefits are realized by the addition of at least one carbonate additive to an electrolyte comprising an alkali metal salt dissolved in a solvent mixture that includes ethylene carbonate, dimethyl carbonate, ethylmethyl carbonate and diethyl carbonate. The preferred additive is either a linear or cyclic carbonate containing covalent O-X and O-Y bonds on opposite sides of a carbonyl group wherein at least one of the O-X and the O-Y bonds has a dissociation energy less than about 80 kcal/mole.

    摘要翻译: 描述了具有高充电/放电容量,长循环寿命并且显示出降低的第一周期不可逆容量的锂离子电化学电池。 通过向包含溶解在包括碳酸亚乙酯,碳酸二甲酯,碳酸乙基甲基酯和碳酸二乙酯的溶剂混合物中的碱金属盐的电解质中加入至少一种碳酸酯添加剂来实现所述的益处。 优选的添加剂是在羰基的相对侧上含有共价O-X和O-Y键的直链或环状碳酸酯,其中O-X和O-Y键中的至少一个具有小于约80千卡/摩尔的解离能。

    Inorganic and organic nitrate additives for non aqueous electrolyte in alkali metal electrochemical cells
    163.
    发明公开
    Inorganic and organic nitrate additives for non aqueous electrolyte in alkali metal electrochemical cells 审中-公开
    硝酸盐组织硝酸盐在尼日利亚电子化学研究所Alkalimetall-Zellen

    公开(公告)号:EP0971432A1

    公开(公告)日:2000-01-12

    申请号:EP99305473.3

    申请日:1999-07-09

    IPC分类号: H01M10/40 H01M6/16

    摘要: An alkali metal, solid cathode, nonaqueous electrochemical cell capable of delivering high current pulses, rapidly recovering its open circuit voltage and having high current capacity, is described. The stated benefits are realized by the addition of at least one nitrate additive to an electrolyte comprising an alkali metal salt dissolved in a mixture of a low viscosity solvent and a high permittivity solvent. A preferred solvent mixture includes propylene carbonate, dimethoxyethane and an alkali metal nitrate, alkaline earth metal nitrate and/or an organic alkyl nitrate additive.

    摘要翻译: 描述了能够传递高电流脉冲,快速恢复其开路电压并且具有高电流容量的碱金属,固体阴极,非水电化学电池。 通过向包含溶解在低粘度溶剂和高介电常数溶剂的混合物中的碱金属盐的电解质中加入至少一种硝酸盐添加剂来实现所述的益处。 优选的溶剂混合物包括碳酸亚丙酯,二甲氧基乙烷和碱金属硝酸盐,碱土金属硝酸盐和/或有机烷基硝酸盐添加剂。

    Thermal spray coated substrate for use in an electrical energy storage device and method
    164.
    发明公开
    Thermal spray coated substrate for use in an electrical energy storage device and method 审中-公开
    涂覆通过使用热喷涂在基底电能存储装置及其制造方法

    公开(公告)号:EP0935265A2

    公开(公告)日:1999-08-11

    申请号:EP98309396.4

    申请日:1998-11-17

    IPC分类号: H01G9/042

    CPC分类号: H01G9/155 H01G9/042 Y02E60/13

    摘要: A pseudocapacitive material contacted to a substrate by a thermal spraying process, is described. Suitable thermal spraying processes include chemical combustion spraying and electrical heating spraying, using both wire and powder processes. The thusly coated substrate is useful as an electrode in an electrical energy storage device such as a capacitor, an electrochemical cell and the like.

    摘要翻译: 通过热喷涂工艺接触到基片A赝电容材料,进行说明。 合适的热喷涂工艺包括化学燃烧喷涂和电加热喷涂,使用这两种金属丝和粉过程。 将这样涂覆的基材是如在电极有用到电能存储装置:诸如一个电容器,电化学电池等。

    Ultrasonically coated substrate for use in a capacitor and method of manufacture
    166.
    发明公开

    公开(公告)号:EP0877402A1

    公开(公告)日:1998-11-11

    申请号:EP98303436.4

    申请日:1998-05-01

    IPC分类号: H01G9/058 H01G9/04

    CPC分类号: H01G9/04

    摘要: A deposition process for coating a substrate with an ultrasonically generated aerosol spray, is described. The resultant droplets are much smaller in size than those produced by conventional processes, thereby providing the present coating having an increased surface area. When the coated substrate is an electrode in a capacitor, a greater surface area results in an increased electrode capacitance.

    摘要翻译: 描述了用超声波产生的气溶胶喷雾涂覆基底的沉积工艺。 所得到的液滴的尺寸比通过常规方法产生的液滴小得多,从而提供具有增加的表面积的本涂层。 当涂覆的基底是电容器中的电极时,更大的表面积导致电极电容增加。

    Battery powered electronic video endoscope
    168.
    发明公开
    Battery powered electronic video endoscope 失效
    电视剧电影Videoendoskop

    公开(公告)号:EP0774231A1

    公开(公告)日:1997-05-21

    申请号:EP96307070.1

    申请日:1996-09-27

    IPC分类号: A61B1/00

    摘要: A heat sterilizable electronic video endoscope powered by a high energy/power density battery, is described. Optical images of an investigation site are converted to electrical signals which are transmitted by radio transceivers from the endoscope to a remote video processor. The video processor converts the radio signals to a video image viewable on a TV monitor. All of the electrical components of the endoscope are powered by the battery which is detachable therefrom for replacement. The battery and the optical and electrical components of the endoscope are selected to withstand the temperatures of steam autoclave sterilization.

    摘要翻译: 描述了由高能量/功率密度的电池供电的可热灭菌的电子视频内窥镜。 调查地点的光学图像被转换成由无线电收发器从内窥镜传输到远程视频处理器的电信号。 视频处理器将无线电信号转换成可在电视监视器上观看的视频图像。 内窥镜的所有电气部件由可从其拆卸的电池供电以进行更换。 选择内窥镜的电池和光学和电气部件来承受蒸汽高压灭菌器的温度。