Patents
Sitemap › H01 - Basic electric elements › H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy › H01M 10 - Secondary cells; Manufacture thereof
Patents for H01M 10 - Secondary cells; Manufacture thereof (112,718)
09/1991
09/26/1991DE4009402A1 Battery-powdered machine tool with two-pole switch
09/25/1991EP0448505A2 Battery driven device
09/25/1991EP0448064A1 A system for recharging the battery of a motor vehicle
09/25/1991EP0448040A2 Manufacturing method of hydrogenocclusion alloy electrode
09/25/1991EP0447928A1 Method and measurement device for indicating the state of a lead battery
09/24/1991US5051325 Secondary battery
09/24/1991US5051324 Envelopes of electrolyte for use as a holder, particles with binders forming into sheets, curing
09/24/1991US5051322 Thermal insulation
09/24/1991CA1289508C Manufacturing of a polyparaphenylene film, and uses for film thus made
09/19/1991WO1991014294A1 Solid electrolyte, electrochemical element comprising the same, and process for forming said electrolyte
09/19/1991WO1991014290A1 Rechargeable battery
09/18/1991EP0446296A1 Method for purification of bases from materials comprising base and salt.
09/17/1991US5049457 Electrolyte for an aluminum air-battery comprising an anti-foaming agent and corrosion exhibitor
09/16/1991WO1991014293A2 Sodium/sulphur cell
09/16/1991WO1991014291A1 Alkali metal energy conversion device
09/16/1991CA2077766A1 Alkali metal energy conversion device
09/16/1991CA2077765A1 Sodium/sulphur cell
09/12/1991DE4015499C1 Lead accumulator with improved electrical conductivity - includes active material contg. polyvinyl:pyrrolidone expander
09/11/1991EP0445496A1 Separating device for platelike articles, in particular accumulator plates
09/11/1991EP0445238A1 Method for rapid and uniform heating of a multilayer transparent and/or reflecting optical system with solid polymer electrolyte.
09/11/1991CN2084662U Pole plate single sheet closed lead acid accumulator
09/11/1991CN2084553U Fully sealed safety helmet lamp for mine
09/10/1991US5047300 Ultra-thin plate electrochemical cell
09/10/1991US5047068 Process of assembling a cell
09/10/1991US5046917 Apparatus for forming stacks of accumulator plates
09/10/1991CA1288809C Electrically conductive material and a process for the preparation of sameand secondary battery using the electrically conductive material
09/05/1991WO1991013471A1 Electric cells
09/05/1991WO1991013254A1 Starter battery for otto-engines
09/05/1991DE4104400A1 Car battery with discharge prevention - has some positive plates of end cell connected to voltage drop detector and device preventing further discharge
09/04/1991EP0444023A1 System and method for depassivating a passivated lithium battery in a battery powered microprocessor control device.
09/04/1991EP0227830B1 Long life electrolyte for nickel-hydrogen cells
09/03/1991US5045416 High temperature molten salt thermal cell including a ternary metal sulfide cathode
09/03/1991US5045170 Lead-acid battery
09/03/1991US5045086 Method for manufacture of electrochemical cell
09/03/1991US5045085 Polypropylene pillow
09/03/1991US5044067 Method for the manufacture of lead acid batteries and an associated apparatus and associated lead-acid battery
09/03/1991CA1288472C Cathode material for use in lithium electrochemical cell and lithium electrochemical cell including said cathode material
08/1991
08/28/1991EP0443929A1 Method for the destruction of used electric batteries and the recovery of the different components
08/28/1991EP0443451A1 Sealed lead-acid battery
08/28/1991EP0443235A2 Getter electrode electrochemical cell containing
08/27/1991US5043235 Connector assembled outside cell without welding step
08/27/1991US5043234 Recombination of evolved oxygen in galvanic cells using transfer anode material
08/22/1991WO1991012635A2 Manganese dioxide cathode for a rechargeable cell, and cell containing the same
08/22/1991DE4004804A1 Rechargeable zinc-halogen battery - contg. auxiliary electrodes to avoid cell capacity drop
08/22/1991CA2010707A1 Universal electrolyte level indicator for wet cell batteries
08/21/1991EP0442681A2 Manufacturing method for electrode and manufacturing method for electrode-electrolyte composite
08/21/1991EP0442599A2 Electrochemical batteries
08/21/1991EP0441901A1 Improved lead-acid storage cell grid.
08/21/1991EP0441870A1 Accumulator and process for manufacturing it.
08/20/1991US5041347 Lithium anode, electrolyte and cathode (molybdenum, filler metal, chalcogen, and concentration of lithium from zero up, dependent on charge of cell); uniform voltage discharge
08/20/1991CA1287876C Method for charging nickel-cadmium batteries and circuit arrangementfor carrying out the method
08/20/1991CA1287875C Manufacture of electrochemical cells
08/20/1991CA1287874C Activated rechargeable hydrogen storage electrode and method
08/20/1991CA1287873C Solid electrolytes
08/20/1991CA1287872C Secondary battery
08/14/1991DE4015494C1 Easily charged nickel-cadmium accumulator - has cathode or electrolyte filled with expander of polyvinyl pyrrolidone
08/14/1991CN1053866A Magnetic charger for dry cell
08/14/1991CA2036098A1 Manufacturing method for electrode and manufacturing method for electrode electrolyte composite
08/13/1991US5039845 Resistance heating element and methods for resistance heating
08/13/1991US5039582 High energy and high power lithium storage batteries, and method for producing the same
08/08/1991WO1991013472A1 Solid polymer electrolytes
08/08/1991WO1991011828A1 Improved electrode plate structure
08/07/1991EP0439949A1 Manufacture of magnesium oxide containing beta"-aluminia sintered bodies
08/07/1991EP0439661A1 Sodium sulfur cell for weightless environments
08/07/1991CN1053712A Accumulator with extremely high capacity
08/07/1991CN1013464B Reclaiming cell
08/06/1991US5038249 Nonisotropic solution polarizable material and electrical components produced therefrom
08/06/1991US5038093 Rechargeable cell terminal configuration and charging device
08/06/1991US5037713 Using electroconductive or semiconductive polymeric material as anode active material
08/06/1991US5037712 Preparation of radiation cured solid electrolytes and electrochemical devices employing the same
07/1991
07/31/1991EP0438477A1 Automotive battery status monitor.
07/31/1991CN2082029U Blasting apparatus used for directly charging build-in cell using charger
07/31/1991CN1053513A Full solid-state lithium storage battery using lithium-manganese compounded oxidate as positive electrode
07/31/1991CN1013422B Non-aqueous secondary cell
07/31/1991CN1013421B Storage battery
07/30/1991US5035966 Sealed lead-acid battery
07/30/1991US5035965 Printed circuit board having a thin film cell incorporated therein
07/30/1991US5035964 Battery Back-Up For Time Of Use Watt-Hour Meters
07/30/1991US5035963 High temperature rechargeable molten salt battery
07/30/1991US5035045 Thermoplastic
07/25/1991WO1991011036A1 Method for the assembly of lead-acid batteries and associated apparatus
07/25/1991WO1991011035A1 Method for the assembly of lead-acid batteries and associated apparatus
07/25/1991WO1991009431A3 Thin bipolar lead-acid battery with individual cell vent
07/24/1991CN2081578U Thin seal leadacid accumulator
07/24/1991CN1053325A Electrode holder
07/24/1991CN1053324A Cell for making secondary batteries
07/23/1991US5034333 PIN semiconductor
07/23/1991US5034290 Series of cells with separation
07/23/1991US5034065 Method for washing storage batteries
07/17/1991EP0437309A2 Aqueous electrolytes and electrochemical devices employing the same
07/17/1991EP0436827A1 Heat insulating device
07/16/1991US5032475 Nickel-metal hydride secondary cell
07/16/1991US5032240 Method of activation of porous carbonaceous electrodes
07/16/1991CA1286356C High rated sealed lead-acid battery with ultrathin plates
07/13/1991CA2026163A1 Method for the assembly of lead-acid batteries and associated apparatus
07/11/1991DE4100272A1 Oscillator current supply for portable data appts. - delivers energy to primary coil with electromagnetically coupled detector coil for load change pick=up
07/10/1991WO1991011032A1 Cathode active materials, methods of making same and electrochemical cells incorporating the same
07/10/1991EP0435991A1 Battery comprising lithium vanadium oxide as active material
07/10/1991CA2047692A1 Cathode active materials, methods of making same and electrochemical cells incorporating the same
07/09/1991US5030529 Layer containgin group VIII metal; lithium batteries
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