Patents
Sitemap › H01 - Basic electric elements › H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy › H01M 2 - Constructional details, or processes of manufacture, of the non-active parts
Patents for H01M 2 - Constructional details, or processes of manufacture, of the non-active parts (85,170)
10/1991
10/23/1991EP0453292A1 Lead acid storage battery
10/23/1991EP0452784A2 Apparatus for moving a battery cell
10/22/1991US5059498 Inorganic nonaqueous electrolytic solution type cell
10/22/1991US5059495 Electric battery
10/21/1991CA2038444A1 Multilayer cathode current collector/container
10/18/1991CA2037274A1 Apparatus for moving a battery cell
10/17/1991WO1991015257A1 Iontophoretic delivery device
10/17/1991CA2021565A1 Main and reserve battery construction
10/16/1991EP0452070A2 Stress-resistant galvanic cells and inner covers therefor
10/16/1991EP0451610A1 Planar sodium-sulfur electrical storage cell
10/15/1991US5057387 Negative electrode is surface treated with composition containing water
10/15/1991US5057386 Seal for cells containing alkaline electrolyte
10/15/1991US5057385 Heat sealable plastic; lightweight
10/15/1991US5057384 Electrode holder
10/15/1991US5057382 Circuit interrupter for a galvanic cell
10/15/1991US5057381 Satellite rechargeable battery and recharger system
10/15/1991CA1290807C Battery assembly process and apparatus
10/11/1991CA2038489A1 Planar sodium-sulfur electrical storage cell
10/09/1991EP0450894A1 Porous PTFE structures
10/09/1991EP0450449A2 Separator material for storage batteries and method for making the same
10/09/1991EP0450150A2 Battery connection device
10/08/1991US5055968 Thin electronic device having an integrated circuit chip and a power battery and a method for producing same
10/08/1991US5055830 Battery sensing mechanism
10/08/1991US5055704 Integrated circuit package with battery housing
10/08/1991US5055171 Nonporous solid composite encapsulating metallic electrode
10/08/1991CA1290394C High temperature dischargeable galvanic primary element having alkaline electrolyte
10/02/1991EP0448792A2 Method for the manufacture of lead battery terminals and lead terminals obtained thereby
10/01/1991US5053296 Lid for accumulator batteries suited to absorb the deformation of the poles
10/01/1991US5053295 Lightweight electroconductive solderless internal cell connector for alkaline or alkaline earth metal batteries
10/01/1991US5053294 Planar sodium-sulfur electrical storage cell
09/1991
09/25/1991EP0447616A2 Method of inserting active viscous ingredients in the housing of a galvanic element
09/25/1991EP0447546A1 Corrosion resistant feedthrough
09/25/1991CN2085567U Full automatic sealing mechanism assembly for dry cell
09/25/1991CN2085566U Primary cell
09/24/1991US5051323 Rollback inner cover
09/24/1991US5051322 Thermal insulation
09/24/1991US5051183 Microporous polyolefin membrane and method of producing same
09/22/1991CA2031596A1 Batteries
09/19/1991WO1991014292A1 Feed-through for a lead terminal on the cover of an accumulator cell
09/19/1991WO1991014290A1 Rechargeable battery
09/19/1991DE4028585C1 Battery housing of plastics material - has lines of weakness ensuring break up in defined sections upon internal explosion of developed gas
09/17/1991US5049457 Electrolyte for an aluminum air-battery comprising an anti-foaming agent and corrosion exhibitor
09/17/1991US5049275 Polymerizing vinyl monomer in pores of membrane
09/17/1991US5049162 Process for producing a plastic sealing element for a galvanic primary cell
09/17/1991US5049091 Equipment for connection to electronic equipment
09/16/1991WO1991014291A1 Alkali metal energy conversion device
09/16/1991CA2077766A1 Alkali metal energy conversion device
09/11/1991EP0445662A1 Lid with a handle for containers of accumulators
09/11/1991EP0445346A1 Battery missing indicator
09/11/1991CN2084553U Fully sealed safety helmet lamp for mine
09/10/1991US5047300 Ultra-thin plate electrochemical cell
09/10/1991CA2035371A1 Improperly inserted battery detector
09/10/1991CA1288808C Battery separator
09/10/1991CA1288718C Compact battery-powered printer
09/05/1991WO1991013471A1 Electric cells
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
09/03/1991US5045086 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
09/03/1991CA1288471C Hermetically sealed galvanic cell
09/03/1991CA1288469C Fuel cell with electrolyte matrix assembly
08/1991
08/28/1991EP0443954A1 Soldering flux for lead battery accessories
08/28/1991EP0443451A1 Sealed lead-acid battery
08/28/1991EP0443235A2 Getter electrode electrochemical cell containing
08/28/1991CN2083788U Full-sealed maintenance-free lead accumulator for vehicles
08/27/1991US5043235 Connector assembled outside cell without welding step
08/27/1991US5043113 Blending polyhalogenated copolymer with polyethyloxazoline binder with solvent, drying, solvent extraction
08/27/1991US5042847 Metal to ceramic sealed joint
08/27/1991US5042675 Container pressure release vent
08/21/1991EP0442599A2 Electrochemical batteries
08/21/1991EP0442411A1 Conical spring for electric contact
08/21/1991EP0441901A1 Improved lead-acid storage cell grid.
08/20/1991US5041345 Secondary seal for vented electrochemical cells
08/20/1991US5040627 Mounting apparatus for a battery
08/20/1991CA1287875C Manufacture of electrochemical cells
08/14/1991EP0441592A2 Air-assisted alkaline cells
08/14/1991EP0441589A1 High energy density non-aqueous electrolyte lithium cell operational over a wide temperature range
08/14/1991EP0441420A1 Zinc alloy for electrochemical battery cans
08/14/1991DE4003808A1 Accumulator driven electric device e.g. torch - has accumulator attached to drawer to be pushed into device housing
08/14/1991CN1053864A High pressure seal for alkaline cells
08/13/1991US5040095 Thermally controlled equipment cabinet
08/13/1991US5039580 Back-up battery for data storage
08/08/1991WO1991011828A1 Improved electrode plate structure
08/07/1991CN1013464B Reclaiming cell
08/06/1991US5038251 Electronic apparatus and a method for manufacturing the same
08/06/1991US5038093 Rechargeable cell terminal configuration and charging device
08/06/1991US5037711 Assembly of accumulator cells juxtaposed to form a unit
08/06/1991CA1287335C Battery powered light source
07/1991
07/31/1991EP0439088A1 Container for lead-acid storage batteries
07/31/1991EP0267270B1 Battery
07/31/1991CN2082027U Converter adapting different electric cell's models
07/31/1991CN1013421B Storage battery
07/30/1991US5035967 Embossed type separator for a storage battery
07/30/1991US5035966 Sealed lead-acid battery
07/30/1991US5035965 Printed circuit board having a thin film cell incorporated therein
07/30/1991US5035045 Thermoplastic
07/30/1991CA1287156C Battery receptacle
07/30/1991CA1287100C Fuel cell with separation
07/25/1991WO1991009431A3 Thin bipolar lead-acid battery with individual cell vent
07/24/1991EP0438044A2 Galvanic cell, especially a rechargeable zinc/bromine battery
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