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1.
公开(公告)号:US3877990A
公开(公告)日:1975-04-15
申请号:US37556873
申请日:1973-07-02
发明人: LAETHEM ALFRED F , CARR PETER
CPC分类号: H01M12/085 , Y02E60/128
摘要: The escape of chlorine from a source thereof, such as the chlorine hydrate store of a metal-chlorine battery, is prevented or further escape and circulation of chlorine is slowed by blanketing escaped chlorine and the source thereof with a foam, such as one which is generated from an aqueous system which includes a foaming agent, e.g., an anionic surface active compound, and a gas. In preferred embodiments of the invention, neutralizing agents are present in the foam to convert the chlorine to a less toxic state or condition. Also described are pressurized compositions for generating the foam, articles for containing and dispensing the compositions and apparatuses for applying the compositions to sources of escaping chlorine, some of which apparatuses operate automatically when chlorine accidentally escapes from the battery. Also described is an apparatus for confining the escaped chlorine near the source thereof, in case of a motor vehicle accident, and contacting such chlorine with a neutralizing medium.
摘要翻译: 防止氯气从其来源逃逸,例如金属 - 氯电池的氯化氢储存器,或者进一步逃逸,氯气的释放氯及其来源通过诸如 由含有发泡剂例如阴离子表面活性化合物和气体的水系统产生。 在本发明的优选实施方案中,中和剂存在于泡沫中以将氯转化为较不毒的状态或条件。 还描述了用于产生泡沫的加压组合物,用于容纳和分配用于将组合物施加到逸出氯的源的组合物和装置的制品,其中一些装置在氯意外地从电池中逸出时自动运行。 还描述了在机动车辆事故的情况下将逸出的氯限制在其源附近的装置,并使这种氯与中和介质接触。
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公开(公告)号:US3717505A
公开(公告)日:1973-02-20
申请号:US3717505D
申请日:1970-06-25
申请人: GULF OIL CORP
CPC分类号: H01M8/246 , H01M2/40 , H01M6/48 , H01M10/0418 , H01M12/08 , Y02E60/128
摘要: A cell stack for use in a battery or fuel cell using a liquid electrolyte. A plurality of individual frames made from electrically insulating material, each having a cavity extending transversely therethrough and separate elongated supply and return electrolyte passageways leading to and from the cavity. An electrode assembly is disposed in a recess provided in one surface of one of the frames and sandwiched between it and another frame. Each frame is bonded to the next adjacent frame to provide a complete seal surrounding the periphery of the cavity, each group of two adjacent electrode assemblies and three frames providing an electrochemical cell. The frames may be injectionmolded from polysulfone and solvent-bonded by a chlorinated hydrocarbon.
摘要翻译: 用于使用液体电解质的电池或燃料电池的电池组。 由电绝缘材料制成的多个单独的框架,每个框架均具有横向延伸通过的空腔,并且分开的细长供应和返回通向空腔的电解液通道。 电极组件设置在设置在一个框架的一个表面中并夹在其中的另一框架之间的凹部中。 每个框架结合到下一个相邻的框架,以提供围绕空腔的周边的完整密封件,每组两个相邻的电极组件和提供电化学电池的三个框架。 框架可以由聚砜注射成型并用氯化烃溶剂粘合。
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公开(公告)号:US3716413A
公开(公告)日:1973-02-13
申请号:US3716413D
申请日:1970-07-15
申请人: NORTON CO
发明人: EISNER S
CPC分类号: H01M12/08 , H01M10/4214 , Y02E60/128
摘要: This invention relates to an improvement in zinc-air and other rechargeable electric storage cells whereby the zinc-electrode surface is mechanically activated allowing the cell to be recharged very rapidly without the growth of dendrites on the zinc plates.
摘要翻译: 本发明涉及锌 - 空气和其他可充电蓄电池的改进,其中锌 - 电极表面被机械地活化,允许电池非常迅速地充电,而不会在锌板上生长树枝状晶体。
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公开(公告)号:US3703358A
公开(公告)日:1972-11-21
申请号:US3703358D
申请日:1969-08-21
申请人: GEN ELECTRIC
摘要: A METHOD OF GENERATING HYDROGEN IS DESCRIBED WHICH HAS A MAGNESIUM REACTANT AND AN AQUEOUS ELECTROLYTE WITH A DEWATERING AGENT. A METHOD IS ALSO DESCRIBED FOR GENERATING HYDROGEN. THE DEWATERING AGENT REDUCES SUBSTANTIALLY THE VOLUME OF MAGNESIUM HYDROXIDE PRECIPITATION WITHIN THE CELL DURING ITS OPERATION BY FREEING WATER FROM THE PRECIPITATE THEREBY INCREASING ITS DENSITY.
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公开(公告)号:US3563803A
公开(公告)日:1971-02-16
申请号:US3563803D
申请日:1968-10-25
发明人: KATOH MASAYOSHI
摘要: AN ALUMINUM-AIR BATTERY HAVING AN ANODE OF ALUMINUM OR AN ALLOY THEREOF AND AN ALKALINE ELECTROLYTE CONTAINING AS AN ADDITIVE PLUMBITE, PLUMBATE OR STANNATE, THE ADDITIVE BEING PRESENT IN A CONCENTRATION LOWER THAN 0.2M. THE ADDITIVE INHIBITS SELF-CORROSION OF THE ALUMINUM ELECTRODE AND RAISES THE CURRENT EFFICIENCY, WHILE LIMITING THE ELECTROLYTE TEMPERATURE WITH PASSAGE OF TIME.
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公开(公告)号:US3532549A
公开(公告)日:1970-10-06
申请号:US3532549D
申请日:1966-10-27
申请人: GEN MOTORS CORP
CPC分类号: H01M12/08 , Y02E60/128
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公开(公告)号:US3902916A
公开(公告)日:1975-09-02
申请号:US27342372
申请日:1972-07-20
申请人: ALSTHOM CGEE
发明人: WARSZAWSKI BERNARD
CPC分类号: H01M12/08 , Y02E60/128
摘要: An electrochemical generator (e.g. a battery) which is rechargeable electrochemically with liquid electrolyte having negative electrodes of zinc and the positive non-porous electrodes that are contacted on the same face by the electrolyte and an oxygen-containing gas. The generator or battery comprises a repetitive unit of groups of thin, plate-like, components, each group having a total thickness that is preferably smaller than about 1 millimeter and comprising an impervious bipolar electrode, a microporous membrane, and means for maintaining an essentially constant spacing between said bipolar electrode and the membrane. These generators are capable of providing long service lives and/or a large specific power or output.
摘要翻译: 一种电化学发生器(例如电池),其与具有锌负极的电解液和通过电解质和含氧气体在同一面接触的正无孔电极可电化学地进行。
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8.
公开(公告)号:US3836398A
公开(公告)日:1974-09-17
申请号:US22861872
申请日:1972-02-23
申请人: WONDER PILES
发明人: GARCIN M , GAUTHIER A
CPC分类号: H01M12/065 , H01M2004/024
摘要: The generator comprises in combination a container in which are housed a gaseous double diffusion electrode constituting a first assembly with an obturator which carries and closes said container and an anode-dry electrolyte assembly, removable and replaceable independently of the first assembly. The anode-dry electrolyte assembly is U-shaped and is arranged in the container on both sides of the gaseous double diffusion electrode.
摘要翻译: 发电机组合在一起,容器中容纳有构成第一组件的气体双扩散电极,其具有承载和封闭所述容器的闭孔器和阳极 - 干电解质组件,其独立于第一组件可拆卸和可更换。 阳极 - 干燥电解质组件是U形的,并且布置在气体双扩散电极两侧的容器中。
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公开(公告)号:US3834944A
公开(公告)日:1974-09-10
申请号:US39601073
申请日:1973-09-10
发明人: DENNISON E
IPC分类号: H01M2/02 , H01M4/02 , H01M6/18 , H01M6/48 , H01M6/50 , H01M10/04 , H01M10/36 , H01M12/06 , H01M29/04
CPC分类号: H01M12/065 , H01M4/02 , H01M6/48 , H01M6/50
摘要: AN IMPROVED, MULTI-CELL METAL-FLUID BATTERY COMPRISES A CONTAINER HAVING A SIDEWALL AND ENDWALLS DEFINING A HOLLOW INTERIOR WITHIN WHICH ARE STACKED A PLURALITY OF CELLS ELECTRICALLY CONNECTED IN SERIES, EACH CELL CONTAINING A PAIR OF ELECTRODES AND ELECTROLYTE ACTIVATED UPON CONTACT WITH A FLUID. FLUID FLOW CONTROL MEANS ARE PROVIDED WHICH DISTRIBUTE MOISTURE TO THE ELECTROLYTE AND AN OXYGEN-CONTAINING GAS TO THE CELLS TO SUSTAIN THE REACTION IN THE CELLS. THE FLUID FLOW CONTROL MEANS INCLUDE MEANS OF SEPARATING EACH OF THE CELLS IN THE STACK TO PROVIDE A TRANSVERSE FLUID FLOW PASSAGEWAY THEREBETWEEN, CIRCULATION MEANS SUCH AS A BLOWER ACTIVATED BY A MOTOR, MEANS SPACING THE STACK OF CELLS INWARDLY OF THE SIDEWALL TO DE-
FINE A PERIPHERAL FLUID FLOW PASSAGEWAY, CENTRAL OPENINGS IN THE CELLS DEFINING A RETURN PASSAGEWAY, FLUID SUPPLY MEANS AND FLUID COOLING MEANS SUCH AS COOLING CORE.-
公开(公告)号:US3822149A
公开(公告)日:1974-07-02
申请号:US22704672
申请日:1972-02-17
申请人: DU PONT
发明人: HALE H
CPC分类号: H01M12/08 , H01M10/4214 , Y02E60/128
摘要: A RECHARAGEABLE ZINC CELL AND BATTERY, PREFERABLY A ZINCAIR CELL AND BATTERY, ARE DISCLOSED IN WHICH THE CELL COMPRISES (1) A CIRCULAR CASING HAVING A CIRCULAR RESERVOIR WITH ELECTROLYTE CONTAINED THEREIN; (2) A ROTATABLE ELECTRODE, HAVING AT LEAST ONE PLANAR ZINC SURFACE, ENCLOSED COAXIALLY IN THE RESERVOIR; (3) A STATIONARY PLANAR COUNTERELECTRODE SPACED FROM THE ROTATABLE ELECTRODE; (4) MEANS
FOR PREVENTING THE ELECTROCHEMICAL REACTION IN THE AXIAL AREA OF THE ZINC SURFACE; (5) WIPER MEANS DISPOSED BETWEEN THE ELECTRODES FOR LIGHTLY ABRADING THE ZINC SURFACE, AND (6) MEANS FOR AGITATING THE ELECTROLYTE TO MAINTAIN PARTICULATE MATTER IN SUSPENSION.
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