Patents for H01M 10 - Secondary cells; Manufacture thereof (112,718)
07/1991
07/09/1991US5030528 Methyltetrahydrofuran, ethylene carbonate, EPDM TER and methyl furan; durability shelf life energy density
07/09/1991US5030527 Or heat cured, acid or neutral salt, laminar solid state electrochemical cell
07/09/1991US5030524 Battery cell stack having extended life
07/09/1991US5030523 Electrochemical cell manufacture
07/09/1991CA1285985C Non-aqueous secondary cell
07/03/1991EP0435140A1 Zinc-halogen secondary battery with feature of enhanced charge efficiency
07/03/1991EP0434776A1 Carbonaceous electrodes for lithium cells
07/03/1991CN2080235U Full solid lithium spinel structure mno2 accumulator
07/03/1991CN2080234U Electrochemical apparatus
07/02/1991US5028860 Battery charge apparatus controlled by detecting charge current with constant charge voltage
07/02/1991US5028500 Carbonaceous electrodes for lithium cells
07/02/1991US5028499 Charge balancing of rechargeable batteries
07/02/1991CA1285611C Non-aqueous lithium battery
06/1991
06/27/1991WO1991009431A2 Thin bipolar lead-acid battery with individual cell vent
06/27/1991DE3942553A1 Thermoelectric generator with electrochemical pump - esp. of beta-alumina, for pumping heat transport medium
06/27/1991DE3942458A1 Thermochemical generator with solid electrolyte - as layer esp. on electrically conductive electrode
06/27/1991DE3942224A1 High-temp. electrochemical battery for electric car - has thermally conductive insert which slides into central space of insulating jacket with constant-temp. heating and cooling elements
06/26/1991EP0434659A2 Method of a selective electrochemical transformation in galvanic cells such as a rechargeable battery
06/26/1991EP0434402A2 Process for preparing a carbon electrode
06/26/1991EP0433998A1 Solid state sensors for measuring the charge of lead acid batteries
06/26/1991EP0433654A2 Process for the recovery of sodium polysulphide from spent sodium/sulphur batteries
06/26/1991EP0433631A1 Charge exhaustion preventive system of storage battery
06/26/1991EP0433605A2 Power supply, especially for telecommunication systems
06/26/1991CN2079808U Liquid electrode type accumulator
06/26/1991CN2079807U Accumulator with electrode protecting sleeve
06/25/1991US5025551 Method for the assembly of lead-acid batteries and associated apparatus
06/25/1991CA1285318C Non-aqueous secondary cell
06/25/1991CA1285317C Electrochemical cell
06/22/1991WO1991009810A1 Process of reclaiming battery acid from lead acid batteries
06/20/1991DE4006651C1 Treating used lead batteries - by breaking into pieces, placing on inclined conveyor, collecting sulphuric acid in vessel and neutralising
06/20/1991CA2032611A1 Solid state sensors for measuring the charge of lead acid batteries
06/19/1991EP0432684A1 Rechargable electrochemical generator comprising a vanadium oxide based cathode
06/19/1991EP0432640A2 Monitoring device for accumulators
06/19/1991EP0432501A2 Non-aqueous inorganic electrolyte cell
06/19/1991EP0432342A1 Rectangular sealed alkaline storage battery with negative electrode comprising hydrogen storage alloy
06/19/1991EP0432331A2 Rechargeable type small electric appliance
06/18/1991US5024907 Compression molding and shaping, roasting, firing, grinding; controlling surface roughness
06/18/1991US5024906 With electrolyte of sulfur dioxide in methyl or ethyl chloroformate or sulolane and lewis acid salt of anode metal; freeze resistance
06/18/1991US5024675 Apparatus for filling and sealing alkali metal electrode containers for alkali metal energy conversion devices and method of filling alkali metal electrode containers for alkali metal energy conversion devices
06/13/1991WO1991008604A1 Fast battery charging system and method
06/13/1991WO1991008596A1 A novel lead-acid storage battery and related method of construction
06/13/1991WO1991008494A1 Battery monitoring system
06/13/1991DE3940008A1 Standard light for parks and installations - uses photoelectric elements as power source mounted onto light head or onto standard or on pivoting support
06/12/1991EP0431117A1 Electrolytic storage cell monitoring system
06/12/1991EP0431099A1 Aprotic electrolyte capacitors and methods of making the same
06/12/1991EP0431017A1 Method of manufacturing a cathode electrode matrix for a sodium/sulphure cell
06/12/1991CN1052222A Fe-si alkaline accumulator
06/12/1991CA2031884A1 Rechargeable electrochemical generator with a vanadium oxide cathode
06/11/1991US5023149 Electrochemistry employing polyaniline
06/11/1991CA1284720C Method for bonding ceramic to metal
06/06/1991DE4037882A1 Solid electrolyte electrode structure for containment of a reactant - consists of beta-alumina sintered material formed into sheets with a sinusoidal profile bound together at the perimeter
06/06/1991DE4006780C1 Battery for road vehicles - has controlled discharge so that adequate power is available for starting
06/06/1991CA2022802A1 Fast battery charging system and method
06/05/1991EP0429930A2 Protection device for high temperature batteries
06/02/1991CA2030461A1 Electrode holder
06/02/1991CA2025270A1 Passive cooling device for extending battery life
05/1991
05/29/1991DE3941895C1 Cathode resin for lithium battery - involves heating a mixt. of chromium- and sulphur-tri:oxide, cooling it to give powder, then mixing with PTFE
05/28/1991US5019767 Portable power supply
05/28/1991US5019470 Metal chloride cathode for a battery
05/28/1991US5019468 Sheet type storage battery and printed wiring board containing the same
05/28/1991US5019466 Electrochemical cell
05/23/1991DE3938532A1 Safety flashlight - has rechargeable batteries and is activated of mains fails to indicate location
05/21/1991US5017856 Battery charging system
05/21/1991US5017444 Lithium cell
05/21/1991CA1284355C Process for preventing electrical storage cell capacity loss
05/21/1991CA1284352C Negative electrodes for non-aqueous secondary batteries composed of conjugated polymer and alkali metal alloying or inserting material
05/16/1991WO1991006984A1 Electrochemical cell separator assembly
05/15/1991CN2077158U 4v 11ah plumbate storage battery
05/14/1991US5015547 Electrolytic cells, lithium with solvent, positive electrode of vanadium pentoxide
05/14/1991US5015545 Method and apparatus for cooling an array of rechargeable batteries
05/14/1991US5015544 Battery with strength indicator
05/09/1991WO1991007783A1 Battery using a metal particle bed electrode
05/09/1991CA2068207A1 Battery using a metal particle bed electrode
05/08/1991WO1991007002A1 Battery pack including electronic power saver
05/08/1991EP0425784A2 Separator for lead/sulphuric acid accumulators, and method of reduction of the formation of coloured deposits in a lead/sulphuric acid accumulator
05/08/1991EP0425647A1 Method for rapid and uniform heating of a multilayer assembly comprising at least a thin layer of ion conducting macromolecular material interleaved between two structures with high electronic conduction.
05/08/1991EP0425581A1 Electrical safety system for batteries
05/08/1991DE4034938A1 Construction of sealed starter batteries for use in lorries - features porous separators of plastic fibre resulting in a recombination efficiency of 30-50 per cent
05/08/1991DE4018060A1 Universal car and domestic accumulator light with emergency function - has electronic automatic changeover circuit and slide switch for mains
05/08/1991CN2076715U Explosion-proof dehydrogenation cap for overcharge-resistant accumulator
05/08/1991CN2076714U Adsorbed dual-purpose apparatus for charging and lighting
05/08/1991CN2076713U Self-protective single storage battery
05/08/1991CN2076712U Storage battery having pb-ca-al alloy electrode
05/08/1991CN2076633U Emergency power supply lantern
05/07/1991US5013620 Nonaqueous electrolyte secondary cell
05/07/1991US5013619 Melt blending inorganic salt, polymer permitting salt ion transfer, plasticizer; film formation
05/06/1991CA2002348A1 Zinc anodes for alkaline galvanic cells and cells containing them
05/02/1991WO1991006133A1 Alkali metal electrochemical cell with coated solid electrolyte
05/02/1991WO1991006132A1 Cell for making secondary batteries
05/02/1991WO1991006130A1 Portable power supplies
05/02/1991EP0425045A1 Process for treating spent batteries
05/02/1991EP0424827A1 Cross-linked polymeric electrolyte
05/02/1991EP0424673A1 Process for the production of a shaped ceramic product
05/02/1991DE4009646C1 Electrochemical battery esp. sealed lead battery - has lead plate electrodes and separator divided into zones in vertical directions
05/01/1991CN1051107A Silicious gummy lead-acid electrolyte for accumulator
04/1991
04/30/1991US5012176 Apparatus and method for calorimetrically determining battery charge state
04/30/1991US5011752 Rechargeable alkaline manganese dioxide-zinc cell having improved cumulative capacity
04/30/1991US5011751 Electrochemical device
04/30/1991US5011750 High temperature rechargeable molten salt cell
04/30/1991US5011749 Electroconductive material, support matrix, haloge absorber