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)
11/1991
11/24/1991CA2042940A1 Method of charging a zinc suspension storage battery; zinc suspension storage battery and zinc suspension to be used for a storage battery
11/24/1991CA2017481A1 Method and apparatus for high-rate charging of a battery
11/21/1991EP0457741A1 Safety electrolyte solvent and eletrochemical cells containing a safety electrolyte solvent
11/21/1991EP0457569A2 Indicator unit
11/21/1991EP0456981A2 Rechargeable galvanic element with lithium intercalating carbon electrode
11/21/1991EP0456966A2 Lead accumulator with device for the catalytic recombination of gases formed by electrolysis
11/19/1991US5066556 Carbon powder dispersed in polyacrylic acid is electroconductive adhesive used to bond anode to casing, batteries
11/19/1991CA1292203C Electrolytic recovery of lead from scrap
11/18/1991CA2042130A1 Manganese oxide compound
11/17/1991CA2042322A1 Electrochemical cells
11/17/1991CA2041632A1 Electrochemical cell
11/17/1991CA2041385A1 Safety electrolyte solvent and electrochemical cells containing a safety electrolyte solvent
11/14/1991DE4014945A1 Rechargeable zinc-manganese battery - with stack of thin electrodes sepd. by separator foil
11/14/1991DE4014611A1 Decoupling system for number of batteries - has comparator controlled programme unit to control batteries
11/13/1991EP0456436A2 Pipette charging system
11/13/1991CN1056191A Mn ring assembly machine of alkaline mn cell
11/12/1991US5065084 Electronic equipment having display device for displaying lifetime of power source
11/12/1991US5065082 Voltage-switching mechanism for a battery charger for charging batteries with different volt ratings
11/12/1991US5064735 Cadium electrode and process for its production
11/12/1991CA1292038C Sodium-sulfur electric cell and process for manufacturing the same
11/11/1991WO1991017582A1 Cathode electrode structures for sodium sulphur cells and their manufacture
11/11/1991CA2081669A1 Cathode electrode structures for sodium sulphur cells and their manufacture
11/10/1991WO1991017581A1 Catalytic recombination of hydrogen in alkaline cells
11/07/1991DE4042347A1 Electric generator excitation delay set=up for cold starting - uses memorised engine warm=up characteristic to adjust timing of excitation according to measured initial temp.
11/06/1991EP0455352A1 Battery state of charge indicator system
11/06/1991EP0225364B1 Monitoring state of battery charge
11/06/1991CN1056020A Process for protecting electrolyte of accumulator
11/06/1991CN1056019A High-capacitance colloid electrolyte and preparing process thereof
11/05/1991US5063341 Lead acid battery rejuvenator and charger
11/05/1991US5063124 Electrochemical generator
11/05/1991US5062574 Process for the preparation of active-mass of improved quality from active-mass wastes formed during the production of lead accumulators
11/05/1991CA1291790C Bypass element for safeguarding battery cells
10/1991
10/31/1991WO1991016733A1 Glass fiber separator and method of making
10/31/1991WO1991014293A3 Sodium/sulphur cell
10/31/1991DE4013619A1 Electrical generator voltage regulation system for automobile - adjusts generator voltage to match battery requirement at different temps.
10/30/1991EP0454257A1 Process for the integral recovery of the sulphur contained in spent lead batteries, obtained in the form of pure sulphuric acid for reuse in the production of new batteries
10/30/1991EP0454240A2 Electrochromic window, based on a polymeric electrolyte
10/30/1991EP0454017A1 High-temperature accumulator battery
10/30/1991EP0454015A1 High-temperature accumulator battery
10/30/1991EP0453916A1 Multilayer cathode current collector/container
10/30/1991EP0453796A2 Composite ion-conductive electrolyte member
10/30/1991CN2087819U Dry cell capable of repeatedly charging and discharging
10/29/1991US5061581 High ionic conductivity
10/29/1991US5061580 Electrochemical cell
10/29/1991US5061578 Electrolyte circulation type secondary battery operating method
10/29/1991CA1291527C Secondary battery
10/29/1991CA1291437C Multi-stage catalytic reforming with high rhenium content catalyst
10/27/1991CA2041073A1 Process for the intergral recovery of the sulphur contained in spent lead batteries, obtained in the form of pure sulphuric acid for reuse in the production of new batteries
10/23/1991EP0453292A1 Lead acid storage battery
10/23/1991EP0452784A2 Apparatus for moving a battery cell
10/23/1991CN1055626A Lithium/organosulfur redox cell having protective solid electrolyte barrier flormed on anode and method of making same
10/23/1991CN1055625A Ca-ni cells and the manufacture thereof
10/22/1991US5059895 Battery voltmeter
10/22/1991US5059885 Battery charger with battery positioning and support apparatus
10/22/1991US5059497 Composite ion-conductive electrolyte member
10/22/1991US5059496 Nickel-hydrogen battery with oxygen and electrolyte management features
10/22/1991US5059495 Electric battery
10/22/1991CA1291206C Catalytic recombination of evolved oxygen in galvanic cells
10/21/1991CA2038444A1 Multilayer cathode current collector/container
10/18/1991CA2037274A1 Apparatus for moving a battery cell
10/17/1991WO1991015757A1 Apparatus and method for calorimetrically determining battery charge state
10/17/1991WO1991015257A1 Iontophoretic delivery device
10/17/1991CA2021565A1 Main and reserve battery construction
10/16/1991EP0451699A1 Cylindrical lead accumulator
10/16/1991EP0451610A1 Planar sodium-sulfur electrical storage cell
10/16/1991EP0451584A2 Charge detecting apparatus
10/16/1991CN2086938U Fully-sealed lead accumulator using cathode absorption without maintenance
10/15/1991US5057565 Solid polyelectrolyte polymer film
10/15/1991US5057387 Negative electrode is surface treated with composition containing water
10/15/1991US5057384 Electrode holder
10/15/1991US5057383 Battery system
10/15/1991US5057381 Satellite rechargeable battery and recharger system
10/15/1991CA1290806C Electrochemical cell
10/15/1991CA1290805C Rechargeable organic electrolyte cell
10/15/1991CA1290804C Secondary lithium battery including a lithium molybdate cathode
10/11/1991CA2038489A1 Planar sodium-sulfur electrical storage cell
10/09/1991EP0450981A1 Preparation of radiation cured solid electrolytes and electrochemical devices employing the same
10/09/1991EP0450938A2 Battery having a label comprising a voltmeter
10/09/1991EP0450150A2 Battery connection device
10/09/1991EP0449921A1 Rechargeable solid electrolyte battery
10/08/1991US5055830 Battery sensing mechanism
10/08/1991US5055699 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
10/08/1991US5055283 Method of removing sodium polysulfide from used sodium/sulfur batteries
10/08/1991US5055171 Nonporous solid composite encapsulating metallic electrode
10/07/1991CA2039836A1 Preparation of radiation cured solid electrolytes and electrochemical devices employing the same
10/04/1991CA2079338A1 Apparatus and method for calorimetrically determining battery charge state
10/03/1991WO1991015036A1 Measurement device and method for sorting used batteries and accumulators
10/03/1991CA2079219A1 Measurement device and method for sorting used batteries and accumulators
10/02/1991EP0449511A2 Battery
10/02/1991EP0448767A1 Battery system
10/02/1991DE4009777A1 Multi-use electrical lighting unit - has lamp that can be removed from stand for use as portable unit
10/01/1991USH971 Regidized porous material and method
10/01/1991US5053297 Anode of carbonaceous material possibly dopes with lithium; current collectors; different potenitals
10/01/1991US5053296 Lid for accumulator batteries suited to absorb the deformation of the poles
10/01/1991US5053294 Planar sodium-sulfur electrical storage cell
10/01/1991US5053292 Nickel-metal hydride secondary cell
10/01/1991CA2038354A1 Ni-h2 battery having improved thermal properties
10/01/1991CA1290010C Secondary lithium battery
09/1991
09/30/1991WO1991015034A1 Porous lithium electrode and battery containing the same
09/30/1991CA2056372A1 Porous lithium electrode and battery containing the same
1 ... 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 ... 1128