Patents for H01M 10 - Secondary cells; Manufacture thereof (112,718)
12/1990
12/12/1990CN1047763A Reclaiming technique of waste lead-acid accumulators
12/12/1990CN1047762A Method of solidification for electrolyte of accumulators
12/12/1990CA2018655A1 Externally rechargeable battery pack for a computer
12/12/1990CA2018034A1 Battery sensing mechanism
12/11/1990US4977045 With anode of hydrogen-storage alloy containing titanium and nickel; durability, rechargable
12/11/1990US4977044 Sodium-sulfur thermal battery
12/11/1990US4977043 Rectangular sealed alkaline storage battery with negative electrode comprising hydrogen storage alloy
12/11/1990US4977042 Rechargeable type small electric appliance
12/11/1990US4976838 Method for purification of bases from materials comprising base and salt
12/07/1990CA2018351A1 Apparatus of forming sets of accumulator plates
12/07/1990CA2018348A1 Apparatus of forming stacks of accumulator plates
12/06/1990CA2018256A1 Magazine for accumulator plates
12/05/1990EP0401076A1 Nickel-cadmium accumulator with reduced maintenance
12/05/1990EP0400807A2 Microscreen radiaton shield for thermoelectric generator and generator with such a shield
12/05/1990EP0400806A2 Method of making molybdenum-platinum oxide electrodes for thermoelectric generators
12/04/1990USH858 Electrical battery cell wicking structure and method
12/04/1990US4975346 Rechargeable electrochemical battery including a lithium anode
12/04/1990US4975344 Electrochemical cell
12/04/1990US4975343 Alkali metal anode, doped alkali metal aluminum halide electrolyte, metallic cathode
12/04/1990US4975095 Method of winding an electrochemical cell and cell produced by the method
12/01/1990WO1990015450A1 Electrolytic storage cell monitoring system
12/01/1990CA2032516A1 Electrolytic storage cell monitoring system
11/1990
11/29/1990WO1990014692A1 Electrical storage battery cell and storage battery
11/29/1990WO1990014676A1 Aprotic electrolyte capacitors and methods of making the same
11/29/1990DE4016345A1 Elektrochemische zelle und verfahren zu ihrer herstellung The electrochemical cell and process for its preparation
11/29/1990DE3916050A1 Alkaline accumulator battery - has cells with thin sheet steel walls, provided with depressions or porous sintered nickel coating
11/28/1990EP0399821A2 Apparatus and method for fast charging a nickel-cadmium cell or battery
11/28/1990EP0399247A1 Lid for accumulator batteries suited to absorb the deformation of the poles
11/28/1990EP0398921A1 Alignment apparatus.
11/28/1990CN2066623U Weldless series lead acid hattery
11/28/1990CN1010636B Method and arrangement for charging sealed secondary electrochemical power source
11/28/1990CN1010634B Chemically-making method of polar plate by adding catalyzer into electrolyte
11/28/1990CN1010630B Storage battery
11/27/1990US4974118 Nonisotropic solution polarizable material and electrical components produced therefrom
11/27/1990US4973936 Thermal switch disc for short circuit protection of batteries
11/27/1990US4973534 Doping with transition metal
11/27/1990US4973533 Gas vault structure for a storage battery
11/27/1990US4973532 Battery separator with integral thermal fuse
11/27/1990US4973335 Method for the assembly of lead-acid batteries and associated apparatus
11/27/1990CA1276973C Method and arrangement for charging a sealed, secondary electrochemical power source
11/22/1990EP0398689A2 Nonaqueous electrolyte secondary battery
11/22/1990EP0398407A1 Device for measuring the refractive index of a fluid, in particular intended for measuring the density of that fluid or the concentration of a substance dissolved in that fluid
11/21/1990CN1010534B Die welding method for pressing positive and negative poles close to wall of accumulator
11/20/1990US4971780 Recovering sulfuric acid by dilution, filtration, oxidation of iron to ferric ions, liquid extraction, chelation
11/17/1990WO1990014695A2 Reduced maintenance nickel-cadmium accumulator
11/15/1990WO1990013925A1 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
11/15/1990WO1990013922A2 Lithium battery deactivator
11/15/1990DE3915475A1 Sensor measuring charge of accumulator with moving float - dependent on acid density and float on surface of electrolyte and sensor for measuring temp.
11/14/1990EP0397640A2 Apparatus for jacketing and stacking positive or negative accumulator plates
11/14/1990EP0397608A2 High energy and high power lithium batteries, and method for producing the same
11/14/1990EP0397523A2 Solid state electrochemical cell and current collector therefor
11/14/1990EP0397457A2 Spirally wound electrode assemblies and cells containing such
11/12/1990WO1990013924A2 Carbonaceous electrodes for lithium cells
11/11/1990WO1990013844A1 Method for rapid and uniform heating of a multilayer transparent and/or reflecting optical system with solid polymer electrolyte
11/11/1990CA2032473A1 Process for fast and uniform heating of a multi-layer transparent and/or reflecting optical structure with solid polymer electrolyte
11/07/1990EP0396324A2 Cells
11/07/1990EP0396278A2 Photovoltaic charge storage device
11/07/1990EP0395673A1 Alkali metal energy conversion device and method of construction
11/06/1990US4968569 Zinc cathode, improved cycle life
11/06/1990US4968568 Thermal battery with composite anode
11/06/1990US4968527 Method for the manufacture of pyrolytic graphite with high crystallinity and electrodes with the same for rechargeable batteries
11/06/1990US4968393 Membrane divided aqueous-nonaqueous system for electrochemical cells
11/06/1990US4968319 Process for production of an electrochemical sub-assembly comprising an electrode and an electrolyte, and the sub-assembly obtained in this way
11/03/1990WO1990013923A1 Conductive components containing conductive metal oxide
11/03/1990CA2051441A1 Conductive components containing conductive metal oxide
11/01/1990WO1990013166A1 Method and apparatus for determining battery type and modifying operating characteristics
11/01/1990WO1990013150A1 Lithium/organosulfur redox cell having protective solid electrolyte barrier formed on anode and method of making same
10/1990
10/31/1990EP0394917A1 Nonaqueous electrolyte secondary cell
10/31/1990DE3913546A1 Accumulator cell with electrode plates - has electrode grids with square frame and crossing grid bars and grid fields formed receiving active mass
10/31/1990DE3913545A1 Tightly sealed accumulator operation method - using positive and negative electrodes and circulating electrolyte by means of pump
10/30/1990US4966823 Organic cathode for a secondary battery
10/24/1990EP0394074A2 Method and apparatus for determining battery type and modifying operating characteristics
10/23/1990US4965507 Battery charger for detecting the current rate of charge for rechargeable batteries
10/23/1990US4965151 Solid-state electrochemical cell
10/23/1990US4965150 Preparation of VO2 (B) and a non-aqueous secondary cell using VO2
10/23/1990US4965146 Molten membrane electrolyte battery
10/23/1990US4965145 Electrical storage cell resistant to freezing
10/23/1990US4965142 Molybdenum-platinum-oxide electrodes for thermoelectric generators
10/23/1990US4964878 Lead-acid rechargeable storage battery
10/23/1990US4964877 Non-aqueous lithium battery
10/23/1990CA1275437C Secondary battery using non-aqueous solvent
10/18/1990WO1990012427A1 Energy monitor for storage cells
10/18/1990DE3912118A1 Valve unit for temp. dependent control of media flows - has valve housing having opening in one wall for medium flow and in which two bimetallic discs are arranged lying on each other in parallel
10/17/1990CN1046248A Colloid electrolyte lead-acid accumulator
10/16/1990US4963445 Ionically permeable dielectric layer between alternating anode and cathode layers
10/16/1990US4963161 Coating the metal foil with a layer of polymer, compacting the metal foil and chalcogenide composite to desired thickness
10/16/1990CA1275174C Secondary lead production
10/15/1990CA2050886A1 Lithium/organosulfur redox cell having protective solid electrolyte barrier formed on anode and method of making same
10/12/1990CA2014438A1 High energy and high power lithium storage batteries, and method for producing same
10/11/1990DE3912204A1 Battery operated warning light for e.g. construction site or barriers - has at least one under-voltage monitor which operates alarm if voltage falls below specified value
10/11/1990DE3906440A1 Super-fast charger for gas-tight nickel-cadmium accumulators with an accumulator full-charge state identification, called an SS-20 (20 minute charging time)
10/10/1990EP0391694A2 Battery separator with integral thermal fuse
10/10/1990EP0391443A2 Primary aluminum-air battery
10/10/1990EP0391281A2 Non-aqueous electrolyte secondary cell
10/10/1990EP0391020A1 Housing for a portable radio telephone device
10/10/1990CN2063715U Portable power supply arrangement
10/09/1990US4962347 Flashlight with battery tester
10/07/1990CA2012012A1 Primary aluminum-air battery
10/04/1990WO1990011626A1 A nickel-hydrogen battery with oxygen and electrolyte management features
10/04/1990WO1990011623A1 Vanadium oxide-based electrode material containing lithium, manufacturing process and use in an electrochemical generator