Patents
Patents for H01M 2 - Constructional details, or processes of manufacture, of the non-active parts (85,170)
01/1991
01/29/1991US4988585 Bias on consumable metal anode against separator
01/29/1991US4988584 Lockable power module and method, particularly for electronic flash units
01/29/1991US4988581 Batteries, foam
01/29/1991CA1279694C Terminal pin seal for a hermetic terminal assembly
01/26/1991WO1991001571A1 A method of closing one end of the case of a sodium/sulphur cell and a sodium/sulphur cell produced by this method
01/26/1991CA2063802A1 Method of closing one end of the case of a sodium/sulphur cell and a sodium/sulphur cell produced by this method
01/23/1991EP0409744A1 Case for electric cylindrical batteries of different diameters
01/23/1991EP0409616A1 Wound electrode assembly for an electrochemical cell
01/23/1991EP0409439A1 Improved metal to ceramic sealed joint
01/23/1991EP0409363A2 Separator and process for reducing the formation of dark deposits in a lead sulfuric acid battery
01/23/1991EP0408552A1 Method of and apparatus for constructing an alkali metal energy conversion device.
01/23/1991CN1011330B Valve for addition of water to electrochemical accumulator batteries
01/22/1991US4987520 Electronic component, electrolytic capacitor and metal housing
01/22/1991CA1279375C Battery casing for a paging receiver
01/22/1991CA1279366C Battery and handle therefor
01/22/1991CA1279365C Electric storage battery
01/17/1991DE4021967A1 Main and auxiliary battery housing for camera - comprises auxiliary chamber joined to main chamber via opening closed when main rectangular battery is inserted
01/16/1991EP0407966A1 Detachable receptable for battery, particularly for button cells
01/16/1991EP0407507A1 Introduction of a lead terminal through the case cover of accumulator cells.
01/16/1991CN1048633A Technology of sealing agent cylindrical dry cell
01/15/1991CA1279094C Porous plate for an electrochemical cell and method for making the porous plate
01/13/1991CA2020961A1 Lithium thionyl chloride resistant feedthrough
01/10/1991WO1991000625A2 Externally rechargeable battery pack for a computer
01/10/1991DE3922217A1 Cellular electrochemical battery with separators - protects negative plates by complete enclosure of longitudinal edges in porous filled-polymer separator material
01/09/1991EP0406721A2 Storage container for round batteries
01/09/1991EP0406466A1 Storage battery
01/09/1991EP0406464A1 Means for acid-filling and forming of batteries
01/09/1991EP0406463A1 Fixing mechanism for storage battery
01/09/1991CN2069172U Battery for miner's lamp
01/08/1991US4983475 Bar for connecting together two plate straps of the same polarity on an electrochemical battery
01/08/1991US4983473 Auxiliary power source with charger and integral light source
01/08/1991US4982482 Grid strip
01/07/1991WO1991001046A1 METHOD FOR PRODUCING A Li(Al) ANODE FOR A LITHIUM BATTERY
01/07/1991CA2020539A1 Lead/sulphuric acid-accumulator, separator for a lead/sulphuric acid accumulator and process to reduce the formation of dark deposits in a lead/sulphuric acid accumulator
01/02/1991EP0405803A2 Modular battery plant system assembly comprising multiple unit cell modules
01/02/1991EP0405558A2 Metal-air battery with easily removable anodes
01/02/1991EP0405117A2 Process for the production of a pole or terminal of electric batteries
01/02/1991CN2068726U Acid-alkali high power dry cell
01/02/1991CN2068492U Dry cell sale box
01/02/1991CN1011101B Metal / air battery pack
01/01/1991US4981672 Composite coating for electrochemical electrode and method
01/01/1991US4981490 Packed battery and method of making the same
12/1990
12/29/1990CA2018674A1 Metal-air battery with easily removable anodes
12/28/1990CA2011409A1 Battery terminal seal
12/27/1990WO1990016088A1 Battery compartment
12/27/1990WO1990015838A1 Microporous films
12/27/1990WO1990014695A3 Reduced maintenance nickel-cadmium accumulator
12/27/1990EP0404435A1 Glass-metal seals
12/27/1990CA1278337C Liquidproof battery-powered appliance
12/26/1990CN1048140A Battery compartment
12/26/1990CN1048123A Externally rechargeable battery pack for computer
12/26/1990CN1048051A Film forming and anticorrosive agent for battery electrode
12/26/1990CN1011005B Composite ion conductive film
12/26/1990CN1011004B Terminal pin seal for hermetic terminal assembly
12/25/1990US4980249 Electrolyte feeder for battery
12/20/1990DE4018990A1 Battery powered cigarette lighter
12/19/1990EP0403071A2 Tailcap insert
12/19/1990EP0402884A1 Inorganic nanoqueous electrolytic solution type cell
12/19/1990EP0402635A2 Device for the connection of a battery pole to at least one connecting cable
12/19/1990CN2067866U Absorption device for acid fog from lead accumulator
12/18/1990CA1278034C Cathodic electrode
12/18/1990CA1278032C Cathodic electrode
12/15/1990WO1990016089A1 Ultra-thin plate electrochemical cell and method of manufacture
12/15/1990CA2018985A1 Glass-metal seals
12/13/1990WO1990016090A1 Switched dual battery system
12/13/1990WO1990015448A1 Metal plated current collector
12/13/1990WO1990010314A3 A method for the manufacture of lead-acid batteries and an associated apparatus and associated lead-acid battery
12/13/1990CA2056614A1 Switched dual battery system
12/12/1990EP0401287A1 Power-operated device with a cooling facility.
12/12/1990CN2067456U Lead-acid battery with acid fog removing device
12/12/1990CA2018655A1 Externally rechargeable battery pack for a computer
12/12/1990CA2018654A1 Battery compartment
12/12/1990CA2018034A1 Battery sensing mechanism
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
12/11/1990US4976173 Manual electric tool
12/05/1990EP0401076A1 Nickel-cadmium accumulator with reduced maintenance
12/05/1990CN1010723B Fuel battery collecting apparatus
12/04/1990US4975341 Shape memory alloy protective device
11/1990
11/29/1990WO1990014692A1 Electrical storage battery cell and storage battery
11/29/1990DE4016345A1 Elektrochemische zelle und verfahren zu ihrer herstellung The electrochemical cell and process for its preparation
11/28/1990EP0399247A1 Lid for accumulator batteries suited to absorb the deformation of the poles
11/28/1990CN1010632B Process for producing pocket type soft plastic diaphragm
11/28/1990CN1010631B Lead accumulator
11/28/1990CN1010630B Storage battery
11/28/1990CN1010564B Hermetic terminal assembly pin and method and apparatus for mfg. same
11/27/1990US4973936 Thermal switch disc for short circuit protection of batteries
11/27/1990US4973533 Gas vault structure for a storage battery
11/27/1990US4973532 Battery separator with integral thermal fuse
11/27/1990CA1276972C Multi-cell metal/air battery
11/22/1990EP0398607A1 Battery operated personal terminal
11/22/1990EP0397919A2 Production apparatus for producing external can of dry element battery
11/22/1990DE3916491A1 Electrolytic batteries with recirculating systems - use membrane surrounding them permeable to gases but not to liq. for safety in malfunctions
11/22/1990DE3916342A1 Car battery safeguard - using plate of specified plastic material with fibre reinforcement to prevent theft
11/21/1990CN1010534B Die welding method for pressing positive and negative poles close to wall of accumulator
11/20/1990US4971868 Electrolytic cell, active alkali or alkaline metal anode and a molybdenum, niobium or bismuth compound cathode
11/20/1990US4971867 Metal plates, bonding, multilayer, seals, batteries
11/20/1990CA1276676C Battery comprising dual terminal bushings
11/17/1990WO1990014695A2 Reduced maintenance nickel-cadmium accumulator