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    • 71. 发明授权
    • Manganese dioxide cathode for a rechargeable alkaline cell, and cell
containing the same
    • 用于可再充电碱性电池的二氧化锰阴极,以及含有它的电池
    • US5204195A
    • 1993-04-20
    • US824208
    • 1992-01-22
    • Klaus TomantschgerChristopher Michalowski
    • Klaus TomantschgerChristopher Michalowski
    • H01M4/02H01M4/04H01M4/134H01M4/38H01M4/50H01M4/62H01M4/75H01M10/05H01M10/28H01M10/36
    • H01M4/134H01M10/05H01M10/283H01M4/50H01M4/62H01M4/622H01M4/623H01M4/626H01M2004/024H01M2004/027H01M2004/028H01M4/0473H01M4/383H01M4/625H01M4/75
    • This invention relates to rechargeable manganese dioxide cells (usually alkaline cells with zinc anodes or cells having non-aqueous electrolyte and lithium anodes), and particularly to the cathodes therefor. In keeping with the present invention, the cathodes are essentially unconstrained--that is, no cage is used in the cell between the cathodes and the anodes. The cathode is restricted from significantly changing its dimensions during discharge of the cell, when it is inclined to swell--as opposed to the tendency of the cathode to contract during a charge cycle. The cathode substantially fills the entire space alloted for it within the cell, with a slight accommodation for height-wise or longitudinal expansion or growth of the cathode of bobbin-type cells, or cross-wise expansion or growth of button-type cells. There may be additives in the cathode mix, including particularly conductive fibres of graphite or other conductive materials; and other materials may also be added to the cathode mix, including metallic additives. Methods of manufacture are also provided by the present invention, including compaction and recompaction of the cathode pellet, and a range of compaction pressures is suggested. Cells in keeping with the present invention are capable of exhibiting high current drain rates, and long cycle life.
    • 本发明涉及可充电二氧化锰电池(通常为具有锌阳极的碱性电池或具有非水电解质和锂阳极的电池),特别涉及其阴极。 根据本发明,阴极基本上是不受约束的,即阴极和阳极之间的电池中不使用笼。 与阴极在充电循环期间收缩的趋势相反,阴极被限制在电池放电期间显着改变其尺寸,当它倾向于膨胀时。 阴极基本上填充在电池内为其分配的整个空间,轻微调节线轴型电池的阴极的高度或纵向膨胀或生长,或按钮式电池的交叉方向的膨胀或生长。 在阴极混合物中可能存在添加剂,特别是包括石墨或其它导电材料的导电纤维; 并且还可以将其它材料加入到阴极混合物中,包括金属添加剂。 制造方法也由本发明提供,包括阴极颗粒的压实和再压缩,并且提出了一系列压实压力。 符合本发明的电池能够表现出高的电流流失速率和较长的循环寿命。
    • 72. 发明授权
    • Booster battery assembly
    • 增压电池组件
    • US5194799A
    • 1993-03-16
    • US667478
    • 1991-03-11
    • Klaus Tomantschger
    • Klaus Tomantschger
    • H01M10/42H01M16/00H02J7/14
    • H02J7/1423H01M10/4207H01M16/00Y10S320/19
    • A booster battery assembly is provided, where the booster battery is intended for use to provide additional energy to vehicle batteries, while connected in parallel with such vehicle batteries, so that a sufficient source of cranking current is available. Moreover, it is important for the terminal voltage of the vehicle battery as boosted by the booster battery assembly to be about 6.0 to 8.4 volts for an average automobile in order for ignition to be initiated and maintained during cranking. The booster battery assembly is portable, or it may be permanently installed in the vehicle, but isolated from the vehicle battery. In any event, the booster battery assembly of this invention comprises a battery of the same terminal voltage as the vehicle battery but of much smaller capacity. The booster battery may be charged from the vehicle battery during a time when the vehicle alternator is operating, or it may be recharged from an AC source. It is also contemplated that the booster battery may be a one-shot, reserve type standby battery. The booster battery assembly is not intended to replicate an automobile battery, merely provide some additional starting energy to permit engine cranking and to maintain spark ignition during cranking.
    • 提供了一种升压电池组件,其中增压电池旨在用于向车辆电池提供额外的能量,同时与这种车辆电池并联,使得足够的起动电流源可用。 此外,重要的是,为了在起动期间启动和维持点火,对于一般的汽车来说,重要的是将助推电池组件升压的车辆电池的端子电压约为6.0至8.4伏。 升压电池组件是便携式的,或者它可以永久地安装在车辆中,但是与车辆电池隔离。 无论如何,本发明的升压电池组件包括与车辆电池相同的端子电压但容量小得多的电池。 在车辆交流发电机运行的时间期间,可以从车辆电池对增压电池进行充电,或者可以从AC电源再充电。 还可以设想,升压电池可以是一次式备用电池。 增压电池组件不用于复制汽车电池,仅提供一些额外的启动能量以允许发动机起动并且在起动期间保持火花点火。
    • 73. 发明授权
    • Electrochemical gas sensor cells
    • 电化学气体传感器电池
    • US5173166A
    • 1992-12-22
    • US513441
    • 1990-04-16
    • Klaus TomantschgerAllan A. JanisNorman L. WeinbergJoseph M. Rait
    • Klaus TomantschgerAllan A. JanisNorman L. WeinbergJoseph M. Rait
    • G01N27/49
    • G01N27/4045
    • An electrochemical gas sensor cell is provided, the use of which permits quantitative measurement of volatile gas contaminants in an atmosphere being monitored, generally at ambient temperatures below 100.degree.C. The cell comprises at least a first sensor electrode and a second counter electrode, on either side of an electrolyte which may be immobilized in a matrix, or a polymer electrolyte. The sensing electrode has a catalyst dispersed on a porous base, and is mounted in such a manner as to be exposed to the atmosphere which is to be sensed for gaseous contaminants, with the counter electrode being isolated from any exposure to that atmosphere. Generally, the electrodes are mounted in electrically conductive plastic frames, sandwiching a third non-conductive frame member in which the electrolyte is located. In an alternative embodiment, a further reference electrode may be mounted so as to be exposed to the electrolyte. The porous electrode may comprise a porous base layer, a catalytically active metal (usually a noble metal), carbon, and a polymeric hydrophobic binder.
    • 提供了一种电化学气体传感器电池,其使用允许在正在监测的气氛中,通常在低于100℃的环境温度下定量测量挥发性气体污染物。电池至少包括第一传感器电极和第二对电极 可以固定在基质中的电解质的两侧或聚合物电解质。 感测电极具有分散在多孔基底上的催化剂,并且以这样一种方式安装,即暴露于要被气体污染物检测的气氛中,其中对电极与任何暴露于该大气隔离。 通常,电极安装在导电塑料框架中,夹着电解质所在的第三非导电框架构件。 在替代实施例中,可以安装另外的参考电极以暴露于电解质。 多孔电极可以包括多孔基层,催化活性金属(通常是贵金属),碳和聚合疏水粘合剂。
    • 74. 发明授权
    • Catalytic recombination of hydrogen in alkaline cells
    • 碱性电池中氢的催化重组
    • US5162169A
    • 1992-11-10
    • US520820
    • 1990-05-09
    • Klaus TomantschgerErkut OranKordesch, Karl
    • Klaus TomantschgerErkut OranKordesch, Karl
    • H01M4/02H01M4/48H01M6/04H01M10/34H01M10/52
    • H01M4/02H01M10/34H01M10/52H01M4/48H01M6/04H01M4/54
    • In rechargeable or primary electrochemical cells, hydrogen may evolve. The invention concerns the use of an auxiliary electrode material comprising manganese dioxide and a catalyst as the oxidant providing for the recombination of pressurized hydrogen, for example, the hydrogen being at pressures ranging from from substantially zero gauge pressure up to the relief pressure of the cell. The cell is a sealed cell having a manganese dioxide cathode, a zinc anode and aqueous electrolyte contacting both anode and cathode. The aqueous electrolyte may be alkaline or it may be ammonium chloride or zinc chloride, or mixtures thereof. The auxiliary electrode material, which may be mixed with the cathode material or be formed into a discrete auxiliary electrode, may optionally comprise a porous substrate, and in any event comprises MnO.sub.2 and a catalyst for the recombination of pressurized hydrogen with the MnO.sub.2. The substrate may be carbon black or graphite; the catalyst may be a metal, metal salt or metal oxide of elements such as lead, nickel, titanium, lanthanum, chromium, vanadium, tantalum and catalytically active alloys thereof. Most particularly, the catalyst may be silver, platinum, silver oxide, or silver dioxide.
    • 在可充电或初级电化学电池中,氢气可能会逸出。 本发明涉及使用包含二氧化锰和催化剂的辅助电极材料作为氧化剂,用于加压氢气的再结合,例如氢气的压力范围从基本为零的表压到电池的释放压力 。 电池是具有接触阳极和阴极的二氧化锰阴极,锌阳极和含水电解质的密封电池。 含水电解质可以是碱性的,或者它可以是氯化铵或氯化锌,或它们的混合物。 可以与阴极材料混合或形成离散的辅助电极的辅助电极材料可任选地包括多孔基底,并且在任何情况下,包括MnO 2和用于将加压氢与MnO 2重新组合的催化剂。 基材可以是炭黑或石墨; 催化剂可以是诸如铅,镍,钛,镧,铬,钒,钽的元素的金属,金属盐或金属氧化物,以及它们的催化活性合金。 最特别地,催化剂可以是银,铂,氧化银或二氧化
      二。
    • 75. 发明授权
    • Screening implement used in repair and manufacture of screens
    • 用于屏幕修理和制造的筛选工具
    • US5128186A
    • 1992-07-07
    • US583091
    • 1990-09-17
    • Simon DannKlaus Tomantschger
    • Simon DannKlaus Tomantschger
    • C09J7/02
    • C09J7/0207Y10T428/14Y10T428/24917Y10T428/26
    • A screening implement used in repairing or mounting screens comprising a substantially planar substrate having on at least one side a coating of an adhesive having a peel force exceeding 50 grams/cm width as determined in the 180 degree peel adhesion test, a low water sensitivity thereby being suitable for weather or marine exposures, a high thermal stability over a temperature range from -60 to +60 degrees C., and means for creating a bond between said adhesive and a screen, said bond having a durability of not less than 6 months.A method for repairing defective screens whereby a screening implement as described above is affixed to replace a defective section of a screen removed from the screen. The screening implement may be covered by a releasable liner sheet. In use the releasable liner sheet is removed from the screening implement and the screening implement is affixed to a screen by the exposed adhesive.The adhesive screening implement can be made from a continuous strip and custom cut just before application, or can be precut to conform to a variety of designs and sizes.
    • 一种用于修复或安装屏幕的筛选工具,其包括基本上平面的基底,其在至少一侧具有在180度剥离粘合试验中测定的具有超过50克/厘米宽度的剥离力的粘合剂的涂层,因此具有低的水敏感性 适用于天气或海洋暴露,在-60至+60摄氏度的温度范围内具有高热稳定性,以及用于在所述粘合剂和筛网之间产生粘结的装置,所述粘合剂具有不少于6个月的耐久性 。 一种用于修复有缺陷的屏幕的方法,由此安装如上所述的屏蔽工具来代替从屏幕移除的屏幕的缺陷部分。 筛分工具可以被可剥离的衬垫覆盖。 在使用中,可剥离的衬垫从筛分工具移除,并且筛分工具通过暴露的粘合剂固定在筛网上。 粘合剂筛选工具可以在应用前由连续条带和定制切割制成,或者可以预切合以符合各种设计和尺寸。
    • 76. 发明授权
    • Recombination of evolved oxygen in galvanic cells using transfer anode
material
    • 使用转移阳极材料在原电池中重组析出的氧
    • US5043234A
    • 1991-08-27
    • US478638
    • 1990-02-12
    • Klaus TomantschgerKarl KordeschErkut Oran
    • Klaus TomantschgerKarl KordeschErkut Oran
    • H01M4/48H01M10/34H01M10/52
    • H01M10/34H01M10/52H01M4/48
    • In rechargeable, electrochemical cells, oxygen may evolve on charge, overcharge or any reversal of polarity. The invention concerns an auxiliary, electrochemical, transfer electrode to catalyze the recombination of such oxygen with the anode mass. The auxiliary electrode may comprise a porous carbon bonded with PTFE, or it may comprise a zinc gel having graphite particles and/or metal-plated zinc particles--where the metal that plates the zinc particles may be copper, or may be any of cobalt, cadmium, nickel, or silver. The auxiliary electrode for rectangular electrodes as used in flat plate or jelly roll cells may have the catalytically active material PTFE bonded to the current collector. The cell is generally one having a zinc anode, a metal oxide cathode (usually manganese dioxide), and an aqueous alkaline electrolyte (usually potassium hydroxide) contacting both anode and cathode.
    • 在可再充电的电化学电池中,氧气可能会在电荷,过充电或任何极性反转中产生。 本发明涉及一种辅助的电化学转移电极,用于催化这种氧与阳极团的复合。 辅助电极可以包括与PTFE结合的多孔碳,或者其可以包括具有石墨颗粒和/或金属镀锌颗粒的锌凝胶,其中镀锌颗粒的金属可以是铜,或者可以是钴, 镉,镍或银。 用于平板或胶冻细胞中的矩形电极辅助电极可以具有结合到集电器上的催化活性材料PTFE。 电池通常是具有锌阳极,金属氧化物阴极(通常是二氧化锰)和与阳极和阴极接触的含水碱性电解质(通常是氢氧化钾)的电池。
    • 78. 发明授权
    • Catalytic recombination of corrosion evolved hydrogen in alkaline cells
    • 在碱性细胞中腐蚀发生氢的催化重组
    • US4925747A
    • 1990-05-15
    • US375888
    • 1989-07-06
    • Karl KordeschKlaus Tomantschger
    • Karl KordeschKlaus Tomantschger
    • H01M4/02H01M4/48H01M6/04H01M10/34H01M10/52
    • H01M10/52H01M10/34H01M4/02H01M4/48H01M6/04
    • In rechargeable or primary, electrochemical cells, hydrogen may evolve. The invention concerns the use of an auxiliary electrode material to catalyse the recombination of pressurized hydrogen, for example, the hydrogen being at pressures ranging from 5 to 15 psig up to pressure relief of the cell. The cell is a sealed cell having a metal oxide cathode, a zinc anode and aqueous, alkaline electrolyte contacting both anode and cathode. The auxiliary electrode material, which may be mixed with the cathode material or be formed into a discrete auxiliary electrode, comprises a porous substrate and a catlyst for the absorbtion of pressurized hydrogen by the electrolyte. The substrate may be carbon, graphite or metal. The catalyst may be carbon, catalytically active noble metals, salts and oxides of lead, nickel, titanium, lanthanum, chromium, tantalum and alloys thereof, and the metals or mixtures of carbon with the salts or oxides.
    • 在可再充电或初级的电化学电池中,氢可能发生。 本发明涉及使用辅助电极材料来催化加压氢的复合,例如氢气的压力范围为5至15psig,直到电池的压力释放。 电池是具有接触阳极和阴极的金属氧化物阴极,锌阳极和水性碱性电解质的密封电池。 可以与阴极材料混合或形成离散的辅助电极的辅助电极材料包括多孔基底和用于通过电解质吸收加压氢的催化剂。 基底可以是碳,石墨或金属。 催化剂可以是碳,催化活性的贵金属,铅,镍,钛,镧,铬,钽及其合金的盐和氧化物,以及碳与其盐或氧化物的金属或混合物。
    • 80. 发明授权
    • Composite current collector for an aqueous electrochemical cell comprising a non-metallic substrate
    • 用于包含非金属基底的电化学电池的复合集电器
    • US08815444B1
    • 2014-08-26
    • US13757741
    • 2013-02-02
    • Klaus Tomantschger
    • Klaus Tomantschger
    • H01M2/20H01M4/66
    • H01M4/667H01M4/14H01M4/244H01M4/661H01M4/662H01M4/72H01M4/74H01M4/742H01M4/765H01M4/78H01M4/808H01M6/06H01M10/06H01M10/24H01M2200/103
    • Composite current collectors containing coatings of metals, alloys or compounds, selected from the group of Zn, Cd, Hg, Ga, In, Tl, Sn, Pb, As, Sb, Bi and Se on non-metallic, non-conductive or poorly-conductive substrates are disclosed. The composite current collectors can be used in electrochemical cells particularly sealed cells requiring a long storage life. Selected metals, metal alloys or metal compounds are applied to polymer or ceramic substrates by vacuum deposition techniques, extrusion, conductive paints (dispersed as particles in a suitable paint), electroless deposition, cementation; or after suitable metallization by galvanic means (electrodeposition or electrophoresis). Metal compound coatings are reduced to their respective metals by chemical or galvanic means. The current collectors described are particular suitable for use in sealed primary or rechargeable galvanic cells containing mercury-fee and lead-free alkaline zinc electrodes.
    • 包含金属,合金或化合物的复合集流体,其选自Zn,Cd,Hg,Ga,In,Tl,Sn,Pb,As,Sb,Bi和Se,非金属,不导电或不良 导电基底。 复合集电器可用于电化学电池,特别是需要长存储寿命的密封电池。 选择的金属,金属合金或金属化合物通过真空沉积技术,挤出,导电涂料(分散为合适涂料中的颗粒),无电沉积,胶结剂等应用于聚合物或陶瓷基材; 或通过电化学方法(电沉积或电泳)合适的金属化之后。 金属化合物涂层通过化学或电流方法还原成各自的金属。 所描述的集电器特别适用于含有汞和无铅碱性锌电极的密封初级或可充电电池。