Patents for H01M 10 - Secondary cells; Manufacture thereof (112,718)
04/1992
04/23/1992DE4033093A1 Recharging nickel-cadmium battery from fully-discharged condition - determining discharge state from voltage-independent residual current for timing of recharge duration
04/22/1992EP0481520A2 Sealed lead-acid battery
04/22/1992EP0481338A2 Alcaline electrolyte for galvanic cells
04/22/1992EP0481010A1 METHOD FOR PRODUCING A Li(Al) ANODE FOR A LITHIUM BATTERY.
04/22/1992EP0480988A1 Rechargeable lithium battery
04/22/1992EP0480962A1 Articles including a ceramic member and a metal member bonded together.
04/22/1992EP0465475A4 Improved electrode plate structure
04/21/1992US5107196 Automatic discharging device
04/21/1992US5106709 Composite substrate for bipolar electrode
04/21/1992US5106708 Connecting multicell; barrier to confine sealant
04/21/1992US5106707 Hermetically sealed container
04/21/1992US5106466 Desulfurization to form sodium sulfate solution, electrolysis to sulfuric acid and sodium hydroxide, recycling
04/17/1992WO1992007404A1 Lead acid battery rejuvenator and charger
04/16/1992WO1992006513A1 Weldless battery pack
04/16/1992WO1991012635A3 Manganese dioxide cathode for a rechargeable cell, and cell containing the same
04/15/1992EP0480909A2 Porous active carbon prepared from aromatic condensation polymer and use thereof in electrodes for electrochemical cells
04/15/1992EP0480648A2 NI-Cad battery charge rate controller
04/14/1992US5104754 Interconnecting cells
04/13/1992CA2052353A1 Ni-cad battery charge rate controller
04/09/1992DE4131352A1 Plates prodn. for recombination battery - coating electrode strip with mesh material and coupling in rolling operation
04/09/1992DE4031713A1 High temperature battery - has neighbouring cells arranged pref. in zigzag to minimise potential difference between adjacent cells
04/08/1992EP0479662A1 Open electrochemical cell and heavy-vehicle starter battery comprising cells of this type
04/07/1992US5102754 Negative cadmium-based electrode for non-sealed alkaline storage cell
04/07/1992US5102752 Solid state composite electrolyte for batteries
04/07/1992US5102751 Plasticizers useful for enhancing ionic conductivity of solid polymer electrolytes
04/07/1992CA1298616C Accurately indicating a status of consumption of a battery by which anelectronic circuit is controllably put into operation
04/07/1992CA1298613C Process for charging maintenance-free lead batteries with a fixed electrolyte
04/02/1992WO1992005124A1 Corrosion resistant ceramic materials
04/01/1992EP0478379A2 A nonaqueous electrolyte secondary battery
04/01/1992EP0478309A2 Rechargeable cell terminal configuration and charging device
04/01/1992EP0478038A1 Bipolar battery and assembly method
04/01/1992EP0477908A2 Protective apparatus for secondary battery
04/01/1992EP0477502A1 Electronic circuit
04/01/1992EP0477461A2 Nickel/hydrogen storage battery and method of manufacturing the same
04/01/1992EP0477252A1 Switched dual battery system.
04/01/1992EP0221183B1 Rechargeable secondary battery
03/1992
03/31/1992US5100746 Process for production of a multi-layer assembly for an electrochemical generator
03/31/1992US5100745 Method for rejuvenating Ni-H2 batteries
03/31/1992US5100437 Method of producing a negative electrode for a secondary battery
03/31/1992CA1298347C Electrochemical cell
03/28/1992CA2050742A1 Rechargeable cell terminal configuration and charging device
03/26/1992WO1992005594A1 A sodium electrode energy conversion device and a method of closing the case of a sodium electrode energy conversion device
03/26/1992CA2092418A1 Sodium electrode energy conversion device and a method of closing the case of a sodium electrode energy conversion device
03/25/1992EP0476740A1 Bipolar battery and assembly method
03/25/1992EP0476484A2 High energy density battery
03/25/1992CN1059804A Solid electrolyte for mine lead-acid accumulator
03/24/1992US5099210 Indicating the output level of an energy source
03/24/1992US5099188 Protection device for high-temperature batteries
03/24/1992US5098801 Preventing leakage between cells
03/24/1992US5098800 High temperature molten salt bipolar stacked module battery
03/24/1992US5098799 Battery electrode growth accommodation
03/24/1992CA1297942C Sealed absorbed electrolyte battery with bulge compensating end cells
03/24/1992CA1297941C Nonaqueous secondary battery
03/19/1992DE4029503A1 Safely over-(dis)charged and hermetic nickel hydride cells - uses additive of hydrogen catalysts e.g. raney metal in negative electrode mass and positive metal oxide electrode
03/19/1992DE4029018A1 Air-colled electric sec. battery for vehicle - has modular trough in which modules are supported on vertical bars with seals preventing leakage of air around bases
03/18/1992EP0475163A2 Process for producing electrically conductive polymer film by electrolytic polymerization
03/18/1992EP0474819A1 Porous lithium electrode and battery containing the same
03/18/1992CN2099382U Large capacity long life curve type lead fattery
03/18/1992CN2099381U Lead acidic battery
03/17/1992US5097184 Battery operated device
03/17/1992US5096789 High energy electrolyte for lightweight durable batteries
03/17/1992US5095926 Apparatus for washing storage batteries
03/17/1992CA1297530C Dual source rechargeable battery
03/17/1992CA1297318C Enhanced charge retention electrochemical hydrogen storage alloys and an enhanced charge retention electrochemical cell
03/13/1992CA2048986A1 Bipolar battery and assembly method
03/12/1992DE4028374A1 Solder joining ionic conductive ceramic to non-ionic conductive ceramic - uses powdered metal oxide solder which is heated to just below its melting point and is resistant to high temps.
03/11/1992EP0474183A2 A secondary battery or cell with a non-aqueous electrolyte
03/11/1992EP0474003A2 Electrolyte level control device for accumulator battery
03/11/1992CN2098741U Battery box with adjustable voltage
03/11/1992CN2098740U Battery sleeve
03/11/1992CN2098739U Liquid level and capacity indicator for accumulator
03/11/1992CN2098738U High-capacity power supply for miner's lamp
03/10/1992US5095537 Automatic monitoring system in an explosive environment of a direct current source by storage batteries
03/10/1992US5095259 Low voltage, high current capacity connector assembly and mobile power tool and appliance operating system
03/10/1992US5094738 Rechargable batteries
03/10/1992CA1297151C Portable radio battery pack with on-off switch
03/05/1992WO1992003869A1 Rechargeable electrical power storage unit apparatus for use in an electrical transport system
03/05/1992DE4027147A1 Control and battery supply connector for electric locomotive - connects battery box terminals in control casing between two battery boxes and drive motors
03/05/1992DE4027146A1 Battery esp. of nickel-cadmium type, charging circuit - has microprocessor control with initial test routine, main charging cycle and subsequent top up charging
03/04/1992CN2098092U Explosion-proof crown cell
03/03/1992US5093216 Phosphorus-containing; great capability of doping lithium
03/03/1992US5093213 High energy and power density; durability
03/03/1992CA1296766C Secondary battery
03/01/1992CA2050071A1 Electronic voltage- and temperature-regulated battery-heater
03/01/1992CA2047767A1 Electronic circuit
02/1992
02/26/1992EP0472232A2 Method of enveloping battery plates
02/25/1992US5091687 Apparatus for exchanging and charging of energy storages of transport vehicles
02/25/1992US5091275 Binder mixture of colloidial silica particles and salt releasable with sulfuric acid; oxygen transport between electrodes
02/25/1992US5091274 Modified polysiloxanes
02/25/1992US5091273 Wrapping thin sheet of flexible material around cell; heat softening
02/25/1992US5091272 Separator for electrochemical cells
02/25/1992CA2040654A1 Method of enveloping battery plates
02/20/1992WO1992002968A1 Plasticizers useful for enhancing ionic conductivity of solid polymer electrolytes
02/20/1992WO1992002967A1 Improved electrolyte for lithium-manganese oxide cells and the like
02/20/1992WO1992002964A1 Rechargeable electrical power storage unit for use in electrical transport system
02/20/1992WO1992002963A1 Battery terminals
02/20/1992DE4025699A1 Accumulator with acidic and alkaline electrolytes - uses selected semipermeable membrane materials to exclude alkali anions from positive, and acid cations from negative electrode
02/20/1992DE4015317A1 Sec. cell battery using mobile electrochemically active materials - pumped into ion exchange membrane chamber and recirculated to residual spaces in reagent containers
02/19/1992EP0471661A1 Apparatus for assembling of plates and separators into plate groups for storage batteries
02/19/1992EP0471404A2 Rechargeable electric apparatus