Patents for H01M 10 - Secondary cells; Manufacture thereof (112,718)
11/1981
11/03/1981CA1111909A1 Separator for electric accumulator
11/03/1981CA1111908A1 Independent-multi cell batteries
11/03/1981CA1111859A1 Haloorganometallic lithium salt complex compositions and electrolyte compositions containing these
10/1981
10/28/1981EP0038366A1 Methods of recovering lead values from battery sludge
10/27/1981US4297629 Automatic switching arrangement for two batteries which are charged in parallel and discharged in series
10/27/1981US4297590 Power supply system
10/27/1981US4296546 Apparatus for assembling electrochemical cell
10/27/1981CA1111496A1 Cascading-water, lead-acid storage battery neutralization, forming and charging apparatus
10/21/1981EP0038010A1 Apparatus for moulding tubular parts by isostatic compression
10/21/1981EP0037954A1 Stopper with gas recombination device
10/21/1981EP0037953A1 Hydrophobic catalyst for recombiners
10/21/1981EP0037817A1 Electric storage batteries.
10/20/1981US4296461 Battery package with DC to DC converter
10/20/1981US4296184 Electrochemical cell
10/20/1981US4296148 Method to apply multiple layers, including an electrode layer, on a sintered or pre-sintered ion conductive solid electrolyte body
10/20/1981US4296052 Method of fabricating helium-tight tubesheet for hollow fiber type battery cells
10/20/1981US4295940 Method for battery plate
10/20/1981CA1111103A1 Battery and battery container having air-flow passages therethrough
10/20/1981CA1111101A1 Metal-hydrogen secondary battery system
10/14/1981EP0037776A1 Solid electrolyte based on macromolucular material with ionic conductivity
10/13/1981US4294898 Solid state battery
10/13/1981US4294897 Sealing of ceramic electrolyte tubes in electrochemical cells
10/13/1981US4294896 Battery with flame intercepting filter and grounding lead
10/13/1981US4294005 Method of forming cathodic electrode structure for a sodium sulfur cell
10/06/1981US4293623 Electrolytes for alkali-metal electrochemical devices
10/06/1981US4293089 Alloys, nickel, iron, copper, plating
09/1981
09/30/1981EP0036590A1 Battery charger for two cell holding modules
09/30/1981EP0036421A1 Assembling electric batteries.
09/29/1981US4292383 Mixing silver oxide, other metals
09/29/1981US4292381 Battery construction for uniform electrode current density
09/23/1981EP0036118A2 Secondary batteries based on reversible electrochemical doping of conjugated polymers
09/22/1981US4291108 Firing in sagger on balls
09/22/1981US4291107 Boron oxide, alumina, and at least one of group consisting of barium, strontium, calcium or magnesium oxide
09/22/1981US4290192 Method of making a sodium sulfur battery
09/15/1981US4290021 Battery testing method and device
09/15/1981US4289836 Rechargeable electric battery system
09/08/1981US4288733 Battery charger system and method adapted for use in a sterilized environment
09/08/1981US4288508 Alkali metals, transition metals, intermetallics
09/08/1981US4288507 Control of edge effects of oxidant electrode
09/08/1981US4288506 Cathode for an electrochemical cell and an electrochemical cell
09/08/1981US4287664 Sulfur electrode container and methods of manufacture
09/08/1981CA1108692A1 Tapered edged electrode configuration for alkaline batteries
09/08/1981CA1108691A1 Overchargeable sealed metal oxide/lanthanum nickel hydride battery
09/08/1981CA1108690A1 Hydrogen/chlorine electrochemical energy storage system
09/08/1981CA1108410A1 Method for processing storage-battery lead scrap
09/02/1981EP0034860A1 Closing plug for accumulators with a hinged cover
09/01/1981US4287465 Apparatus for regulating the charging of a storage battery
09/01/1981US4287271 Electrolyte for an electrochemical cell, and an electrochemical cell including the electrolyte
09/01/1981US4287270 Salt composition usable as a fused electrolyte in accumulators
09/01/1981US4287269 Electrochemical cell and anode for an electrochemical cell
09/01/1981US4287268 The electrode comprising an electrochemically active substance impregnated in a zeolite molecular sieve
09/01/1981US4287267 Zinc-chlorine battery plant system and method
09/01/1981CA1108229A1 Metal clad ceramic conductor with multiple open channels
08/1981
08/26/1981EP0034492A2 Electrochemical device having means for reducing shunt current
08/25/1981US4286172 Safety jumper cables
08/25/1981US4285828 Production of a porous aluminum matrix for the negative electrode of a galvanic lithium aluminum metal sulfide element
08/25/1981CA1107817A1 Apparatus for delivering liquid to one or more accumulator cells
08/25/1981CA1107816A1 Continuous production of multi cell batteries
08/19/1981EP0034003A1 Battery charger
08/18/1981US4284944 Battery charging device having battery state indicating function
08/18/1981US4284692 Polymerization inhibition
08/18/1981US4283844 Method of making battery electrode structure
08/18/1981US4283843 Method of making vibration resistant electrochemical cell having deformed casing
08/11/1981US4283467 Electric storage battery with gas driven electrolyte movement
08/11/1981US4282866 Battery operated portable hydromassage appliance
08/11/1981CA1106946A1 Battery heating system
08/04/1981US4282474 Life-prolonging device for hearing-aid batteries
08/04/1981US4282292 Open and short circuit test method
08/04/1981US4281452 Method of assembling banks of battery electrodes
07/1981
07/28/1981US4280865 Synchronized drive for heat sealing roller anvils
07/28/1981CA1105992A1 Multicell batteries with zig-zag folded electrodes
07/23/1981WO1981002075A1 Lead salt electric storage battery
07/21/1981US4279974 Solid electrolytic material and use thereof
07/21/1981US4279732 Multicells, manifolds
07/21/1981CA1105557A1 Thermoelectric generator devices and methods
07/21/1981CA1105554A1 Sealed electrochemical cell compartment connectors
07/15/1981EP0032033A2 Beta-alumina solid electrolyte material and its use in sodium-containing electrochemical cells
07/15/1981EP0032032A2 Sodium sulphur cells and methods of making cathode current collectors for such cells
07/14/1981US4278708 Conductive corrosion resistant material and alkali metal/polysulfide battery employing same
07/14/1981CA1105035A1 Alkali metal salts of complex anions containing heteroatom substituents and electrolyte compositions containing these
07/07/1981US4277737 Method of and means for utilizing rechargeable batteries in the operation of electric vehicles
07/07/1981US4277572 Galvanic cell separator
07/07/1981US4277546 Sealed lead-acid storage battery
07/07/1981CA1104642A1 Industrial battery stack, and apparatus and method for stacking, aligning and burning same
07/01/1981EP0031225A1 Battery charging system
07/01/1981EP0031197A1 A method of coating a substrate and an alkali metal/polysulfide battery containing such substrate so coated
06/1981
06/30/1981US4276361 Electrochemical cell with electrode hold-down
06/30/1981US4276359 Lead-acid battery with tubular plate electrode
06/30/1981CA1104204A1 Cascading-water, lead-acid storage battery neutralization, forming and charging method
06/23/1981US4275351 Arrangement for monitoring batteries
06/23/1981US4275131 Electric storage battery container
06/23/1981US4275130 Bipolar battery construction
06/23/1981US4275129 Partial precipitates of a two salt mixture
06/23/1981US4275127 Hydrogen scavengers prevent pressure build-up
06/23/1981CA1103756A1 Battery electrode frame with inwardly directed spacer elements
06/17/1981EP0030345A2 Process for smelting antimonial preliminary materials of high lead content
06/16/1981US4274043 Efficient, high power battery module; D.C. transformers and multi-terminal D.C. power networks utilizing same
06/16/1981US4273841 Ternary electrolyte for secondary electrochemical cells
06/16/1981US4273839 Electrolysis reaction to produce oxygen and carbon oxides
06/16/1981US4273746 Desulfation of battery mud