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)
04/1991
04/30/1991US5011748 Rechargeable battery cathode from P2- phase sodium cobalt dioxide
04/30/1991US5011501 Process for making a solid state cell
04/30/1991US5010637 Method and apparatus for coating a core material with metal
04/27/1991CA2028584A1 Cross-linked solid polymeric electrolyte
04/25/1991DE4032990A1 Gastight maintenance-free accumulator usable in alternative attitudes - has tube parallel to cover for direction of excess gas to relief valve in filling port
04/24/1991EP0423385A1 Rechargeable electrochemical generators with zinc electrode
04/24/1991EP0423344A1 Electrically conductive plastic composite member and plastic cell using the same
04/24/1991EP0423323A1 Lithium battery deactivator
04/24/1991CN2075827U Accumulator with charger
04/24/1991CN1050952A Solid electrolyte organic lithium soapstone and cell
04/23/1991US5009970 Polymer electrolytes
04/23/1991US5009868 Process for the extended use of strip acid employed in the reclamation of battery acid fluid from expanded lead-acid batteries
04/23/1991US5009357 Metallizing ceramic surface, then thermocompression bonding to metal
04/18/1991WO1991000625A3 Externally rechargeable battery pack for a computer
04/18/1991WO1990013924A3 Carbonaceous electrodes for lithium cells
04/18/1991DE3934084A1 Liquid cooling system for high temperature battery - has heat exchanger loop with pre cooling reservoir stage
04/17/1991EP0422292A1 Recombinant storage battery
04/17/1991CN1050794A Lead-acid accumulator with bipolar electrode
04/16/1991US5008164 Applicable for sealed storage cells
04/11/1991DE4004040C1 Nickel-hydrogen cell - has electrode end plates next to centre plates hydraulically connected by one or several wicks within electrode contour
04/10/1991EP0421421A1 Non aqueous electrolyte secondary battery
04/10/1991EP0421159A1 Sodium-sulfur thermal battery
04/09/1991US5006881 Battery supplying apparatus for camera
04/09/1991US5006428 Active carbon, graphite on substrate
04/09/1991US5006427 Storage battery
04/09/1991US5006426 Alkaline storage battery
04/09/1991US5006424 Recycle conduit and storage means arranged for convective flow of electrolyte which dissolves metal coating particles to generate a current
04/09/1991US5006040 Apparatus for forming sets of accumulator plates
04/09/1991CA1282826C Lead accumulator with a thixotropic gel as electrolyte and method for its production
04/09/1991CA1282825C Non-aqueous electrochemical cell
04/04/1991WO1991000623A3 Battery charging system
04/04/1991DE3932119A1 Bipolar lead-lead di:oxide electrode prodn. - by coating substrate foil in galvanic bath contg. carrier electrode(s) clamped between two metallic terminal electrodes
04/04/1991CA2024998A1 Sodium-sulfur thermal battery
04/04/1991CA2024986A1 Thermal battery with composite electrode
04/03/1991EP0420669A2 Nickel-metal hydride secondary cell
04/03/1991EP0420530A1 Apparatus and method for adaptively predicting battery discharge reserve time
04/03/1991EP0419867A2 Method for voltage regulation
04/03/1991EP0419806A2 Voltage-switching mechanism for a battery charger for charging batteries with different volt ratings
04/03/1991EP0419516A1 Lead-acid rechargeable storage battery
04/03/1991CN1012312B Light wight solid state rechargeable batteries
04/02/1991US5004657 Preshaped compacted powders give improved current collection, reduced electrical resistance
04/02/1991US5004655 Thin bipolar lead-acid battery with individual cell vent
03/1991
03/28/1991DE4027149A1 Regulate battery heating - by self-produced heat input through power transistor maintains constant battery temp.
03/28/1991DE3934687C1 Gas-tight accumulator with fixed electrolyte - has overpressure valve inserted into filler opening, and closure disc snapped into perimeter slot
03/28/1991DE3930804A1 Solid state battery with light metal charge transfer complex anode - with hydrocarbon-type electron acceptor, iodine cathode and solid electrolyte
03/27/1991EP0419221A2 Nickel-metal hydride secondary cell
03/27/1991EP0419220A1 Nickel-metal hydride secondary cell
03/27/1991EP0419090A1 Carbon electrode
03/27/1991EP0418514A1 Carbonaceous material and a non-aqueous electrochemical cell using the same
03/27/1991EP0418403A1 Remote control device for a television receiver
03/27/1991CN2074058U Power supply device for railway hand signal lamp
03/27/1991CN2074057U Nickel-cadmium cell simulative discharge device
03/26/1991US5002842 End plate for a metal gas cell
03/26/1991US5002840 Switched emergency battery system
03/26/1991US5002100 Battery filler apparatus
03/26/1991CA1282115C Battery package with battery condition indicator means
03/19/1991US5001024 Forming a case and partitions for cells, installing electroconductive contacts, forming stacks of alternating positive and negative plates, joining clips, inserting one stack in each cell, adding electrolytes
03/19/1991US5001023 Batteries, multicompartment device with electrolyte
03/19/1991US5001022 Lead-acid storage battery and related method of construction
03/19/1991US4999906 Method of manufacturing a sealed electrochemical cell
03/19/1991CA1281773C Electrochemical cell
03/19/1991CA1281772C Electrochemical cell
03/19/1991CA1281771C Electrochemical cells
03/19/1991CA1281744C Fluorinated carbons and methods of manufacture
03/19/1991CA1281553C Electrothermal preparation and refining process of metals derived from scrap,and related installation
03/13/1991EP0416244A2 Gastight sealed alkaline secondary cell
03/13/1991EP0416243A2 Ionic conductor or electrolyte for galvanic element
03/12/1991US4999750 Flashlight with rotatable head assembly
03/12/1991US4999576 A TOU watt-hour meter
03/12/1991US4999265 Pyrene Compound Fluorescent Additive for Detecting Leakage of Electrolyte
03/12/1991US4999263 Polyaniline active material electrochemically polymerized in the presence of sulfuric acid
03/12/1991US4999262 Battery with multilayer current collector made of graphite and molybdenum bonded
03/12/1991US4998340 Method for the manufacture of lead-acid batteries and an associated apparatus and associated lead-acid battery
03/12/1991CA1281374C Battery for orthopedic drive assembly
03/07/1991WO1991003080A1 High-energy secondary battery
03/06/1991EP0415856A2 Rechargeable electrochemical generator containing solid state polymers
03/06/1991EP0415533A1 Electrical storage cell resistant to freezing
03/06/1991EP0415011A2 Connection element between electrode separator roll and terminal of a galvanic cell
03/06/1991EP0414902A1 Totally solid secondary cell
03/06/1991EP0414727A1 Method and material for making electrode, cell with the electrode.
03/06/1991EP0187145B1 Nickel-hydrogen bipolar battery
03/06/1991CN1049754A Lead recovery method from waste accumulators by means of electrolytic reduction in neutral medium
03/06/1991CN1049753A Method of closing one end of case of sodium/sulphur cell and sodium/sulphur cell
03/05/1991US4998057 Method and apparatus for charging a battery
03/05/1991US4998055 DC input jack
03/05/1991US4997732 Battery in a vacuum sealed enveloping material and a process for making the same
03/05/1991US4996981 Worn on back of firefighter
03/01/1991CA2023219A1 Lead/sulphuric acid-accumulator, separator for lead/sulphuric acid accumulators and process to reduce the formation of colored deposits in a lead/sulphuric acid accumulator
02/1991
02/27/1991EP0413867A2 Alkaline storage battery
02/27/1991CN2072279U Cylinder shaped lead-acid accumulator
02/27/1991CN2072278U High-capacity colloid accumulator
02/26/1991US4996129 Battery
02/26/1991US4996128 Rechargeable battery
02/26/1991CA1280803C Negative electrode for lead accumulators
02/24/1991WO1991003092A1 Battery charger with battery positioning and support apparatus
02/21/1991WO1991002385A1 Battery containing solid protonically conducting electrolyte
02/21/1991WO1991002384A1 Battery using manganese vanadate as active positive material
02/21/1991WO1990013922A3 Lithium battery deactivator
02/21/1991DE3926977A1 Hochenergiesekundaerbatterie Hochenergiesekundaerbatterie
02/20/1991EP0413313A2 Non-aqueous secondary cell
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