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)
04/1991
04/30/1991US5012175 Batteries
04/30/1991US5011747 Metal/air battery with pulsed gas bubbling
04/30/1991US5011698 Container with panel of stretched polyolefin film containing calcium carbonate or glass beads and calcium stearate reduces loss of water vapor from stored produce
04/30/1991CA2018372A1 Cold forming dies and cold forming process
04/30/1991CA1283700C Method and apparatus for sealing a battery terminal post
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
04/25/1991DE4032858A1 Excess pressure relief valve for gastight sealed accumulator - has small angle opening radially outwards between seating and end face of elastically deformable valve member
04/24/1991EP0423323A1 Lithium battery deactivator
04/24/1991CN2075826U Full automatic feed system for dry battery
04/23/1991US5009971 Gas recombinant separator
04/23/1991US5009951 Conjugate fibers and nonwoven molding thereof
04/21/1991WO1991005625A1 Casting apparatus for connecting a battery plate to a metal strap
04/18/1991WO1991000625A3 Externally rechargeable battery pack for a computer
04/17/1991EP0422966A1 Electrochemical cell having a safety vent closure
04/17/1991EP0422292A1 Recombinant storage battery
04/17/1991CN2075388U Inserting type button shaped clamp for cell
04/16/1991US5008296 Breathable microporous film
04/16/1991US5008165 Electrochemical cell
04/16/1991US5008161 Battery assembly
04/16/1991US5007859 Battery-containing apparatus
04/16/1991US5007467 Method and apparatus for producing cathodes for dry-cell batteries, especially lithium batteries
04/12/1991WO1991006129A1 Corrosion resistant feedthrough
04/12/1991CA2042036A1 Corrosion resistant feedthrough
04/10/1991EP0421660A2 Improvements to electrical cells
04/10/1991EP0421159A1 Sodium-sulfur thermal battery
04/10/1991EP0267242B1 Method of making a battery
04/09/1991US5006881 Battery supplying apparatus for camera
04/09/1991US5006428 Active carbon, graphite on substrate
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
04/04/1991CA2024998A1 Sodium-sulfur thermal battery
04/04/1991CA2024986A1 Thermal battery with composite electrode
04/03/1991EP0419528A1 Microporous films
04/03/1991CN1012313B Cathode coating dispersion liquid of battery
04/02/1991US5004656 Flat type sealed battery with hermetic sealing structure
04/02/1991US5004655 Thin bipolar lead-acid battery with individual cell vent
04/02/1991US5004129 Self-venting container
04/02/1991US5004081 Battery restraint system
03/1991
03/28/1991DE3934687C1 Gas-tight accumulator with fixed electrolyte - has overpressure valve inserted into filler opening, and closure disc snapped into perimeter slot
03/27/1991EP0418774A1 Process of manufacturing an electrode with spongiform support for electrochemical generator and electrode obtained thereby
03/26/1991US5003440 Tailcap insert
03/26/1991US5002843 A lithium/thionyl chloride battery with aromatic polyamide fiber mat separator, for mechanical strength, chemical and fire resistance
03/26/1991US5002842 End plate for a metal gas cell
03/26/1991US5002841 Composite end block for a battery
03/26/1991US5002840 Switched emergency battery system
03/26/1991US5002100 Battery filler apparatus
03/26/1991CA1282115C Battery package with battery condition indicator means
03/21/1991WO1991003921A1 Watchband battery powered system
03/20/1991EP0417186A1 Internal hydrostatic pump for a mobile vehicle battery.
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
03/19/1991US5001022 Lead-acid storage battery and related method of construction
03/19/1991US4999908 Battery heat sealing machine and method
03/19/1991CA1281774C Device for attaching terminal straps and terminal poles to the lugs of a plate group for a storage battery cell
03/19/1991CA1281771C Electrochemical cells
03/13/1991EP0415950A1 Anti-corrosive battery terminal
03/12/1991US4999750 Flashlight with rotatable head assembly
03/12/1991US4999264 Aqueous electrochemical cell
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
03/12/1991US4998888 Integrated circuit package with battery housing
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
03/06/1991EP0415378A2 Battery equipped with opening sealing device
03/06/1991EP0415011A2 Connection element between electrode separator roll and terminal of a galvanic cell
03/06/1991EP0414727A1 Method and material for making electrode, cell with the electrode.
03/06/1991CN1049753A Method of closing one end of case of sodium/sulphur cell and sodium/sulphur cell
03/05/1991US4998055 DC input jack
03/05/1991US4997732 Battery in a vacuum sealed enveloping material and a process for making the same
03/05/1991US4997731 Packed battery and method of making the same
03/05/1991US4997730 Polyethylene terephthalic additive
03/05/1991US4997603 Process for formation of halogenated polymeric microporous membranes having improved strength properties
03/05/1991US4997397 Electric connecting clamp
03/05/1991US4996981 Worn on back of firefighter
03/05/1991CA1281070C Interconnector device
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
02/27/1991EP0413805A1 Battery housing.
02/26/1991US4996128 Rechargeable battery
02/26/1991CA1280665C Cap for accumulator elements with device for automatic filling
02/21/1991WO1990013922A3 Lithium battery deactivator
02/21/1991DE3926977A1 Hochenergiesekundaerbatterie Hochenergiesekundaerbatterie
02/20/1991EP0413297A2 Inorganic nonaqueous electrolytic solution type cell
02/20/1991EP0413144A2 Connecting electrode
02/19/1991US4994940 Modular cabinet for electrical battery banks
02/19/1991US4994335 Lithium battery with polypropylene film; for filtration, gas exchanging
02/19/1991US4993973 Battery contact
02/14/1991DE4001958A1 Storage battery protective shield - is inverted U-shaped cover with open ends and of sufficient flexibility to allow repeated flattening
02/13/1991EP0412655A2 Electrical device with feedthroughs comprising glass seals
02/13/1991CN1049249A Switched dual battery system
02/12/1991US4992987 Battery package for integrated circuits
02/12/1991US4992910 Electrical component package
02/12/1991US4992344 Cell circuit interrupter
02/12/1991US4992339 Memory alloy
02/06/1991CN2070952U Sealing agent coater for cylinder type dry battery
02/06/1991CN1049070A Protective bag and absorption material of accumulator plate
02/05/1991US4991225 Slidable battery holder for simulated pager with concealed radio transmitter
02/05/1991US4990880 Transformer clip
02/05/1991US4989837 Procedure for producing an envelope structure for a storage battery
01/1991
01/30/1991EP0410159A1 Current collector for high temperature fuel cell
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