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)
11/1981
11/03/1981CA1111911A1 Battery electrolyte circulating pump system
11/03/1981CA1111909A1 Separator for electric accumulator
10/1981
10/27/1981CA1111493A1 Process for manufacturing ultra-thin sintered pvc battery separators
10/21/1981EP0037817A1 Electric storage batteries.
10/20/1981US4296303 Method for making intercell connections in multi-cell storage battery
10/20/1981US4296186 Two part pressure relief valve
10/20/1981US4296185 Coating for lithium anode, thionyl chloride active cathode electrochemical cell
10/20/1981US4295705 One piece connector
10/20/1981CA1111103A1 Battery and battery container having air-flow passages therethrough
10/20/1981CA1111102A1 Metal-air depolarized cell having restricted gas passageway
10/20/1981CA1111101A1 Metal-hydrogen secondary battery system
10/13/1981US4295029 Battery strap connection welding method
10/13/1981US4294899 PTFE-Bound talc separators for secondary zinc alkaline batteries
10/13/1981US4294897 Sealing of ceramic electrolyte tubes in electrochemical cells
10/13/1981US4294896 Battery with flame intercepting filter and grounding lead
10/13/1981US4294895 Battery vent cap for preventing electrolyte foam escape
10/13/1981US4294505 Terminal connector for an electric storage battery
10/13/1981US4294292 Tumble dumper
10/13/1981CA1110467A1 Methods to determine a diagnostic indicator of blood sugar conditions and liquid chromotographic columns therefor (cyanide free)
10/07/1981EP0037122A1 A cylindrical battery
10/07/1981EP0037121A1 Improvements in alkaline cells
10/07/1981EP0036878A1 An electric storage battery.
10/06/1981CA1110326A1 Plastics battery container for unsealed cells
10/01/1981WO1981002756A1 Process for manufacturing boron nitride fiber felt using a fourdrinier machine
10/01/1981WO1981002755A1 Process for manufacturing boron nitride fiber mats
10/01/1981WO1981002754A1 Process for manufacturing boron nitride fiber mats using calender rolls
10/01/1981WO1981002734A1 Process for manufacturing boron nitride fiber mats using a needler
10/01/1981WO1981002733A1 Process for manufacturing boron nitride fiber batts using a spinner
09/1981
09/30/1981EP0036421A1 Assembling electric batteries.
09/29/1981US4292681 Housing for instruments powered by ambient oxygen elements
09/29/1981US4292381 Battery construction for uniform electrode current density
09/29/1981US4292380 Lithium halide
09/29/1981US4292346 Lithium-halogen batteries
09/29/1981CA1109929A2 Vented flat battery
09/23/1981EP0036092A1 Galvanic dry cell with high pressure safety vent
09/23/1981EP0036091A1 Galvanic dry cell with high pressure safety vent
09/22/1981US4291107 Boron oxide, alumina, and at least one of group consisting of barium, strontium, calcium or magnesium oxide
09/22/1981US4291106 Battery linkage system
09/22/1981US4290444 Flow control device for use with a battery formation tub
09/22/1981CA1109518A1 Process for forming a fuel cell matrix
09/15/1981US4289600 Microporous membrane materials
09/15/1981US4289176 Battery filler
09/09/1981EP0035074A2 Corrosion-resistant feed-through for the terminal for galvanic cells
09/08/1981US4288503 Laminated microporous article
09/08/1981US4288501 Control valve
09/08/1981US4287664 Sulfur electrode container and methods of manufacture
09/08/1981CA1108716A1 Battery terminal post clamp
09/07/1981EP0025060A4 Separator for starved electrolyte lead/acid battery.
09/02/1981EP0034860A1 Closing plug for accumulators with a hinged cover
09/01/1981US4287276 Consisting of a polyolefin membrane containing titania, alumina, magnesium hydroxide or calcium hydroxide
09/01/1981US4287275 Made of a crosslinked polyamide, olefin polymer or a polyvinyl halide grafted with an ethylenically unsaturated monomer
09/01/1981US4287274 Composite flexible film laminate
09/01/1981US4287273 Plural cell battery structure
09/01/1981US4287272 Said separator being polyethylene which is partially grafted with a monomer which imparts ion exchange properties
09/01/1981US4287269 Electrochemical cell and anode for an electrochemical cell
09/01/1981CA1108231A1 Process for sealing electrochemical cells
08/1981
08/26/1981EP0034492A2 Electrochemical device having means for reducing shunt current
08/25/1981US4286030 Cured, cellulose fibers and thermoplastic fibers
08/25/1981US4286028 Snap-through anti-ignition vent cap for lead acid storage batteries
08/25/1981US4286027 Shunt current protection for circulating electrolyte in monopolar battery systems (Bat-81)
08/25/1981US4285794 Annular electrodes for shunt current elimination
08/25/1981US4285751 Stressing a styrene-elastomer block copolymer
08/25/1981CA1107817A1 Apparatus for delivering liquid to one or more accumulator cells
08/25/1981CA1107816A1 Continuous production of multi cell batteries
08/20/1981WO1981002368A1 Separator with improved tensile strength for starved electrolyte lead/acid battery
08/18/1981US4284690 For battery cell
08/18/1981US4284610 BN Bonded BN fiber article and method of manufacture
08/18/1981US4284185 Apparatus for producing electrical batteries
08/18/1981US4284169 Bubble noise reduction
08/18/1981US4284122 Method and apparatus for casting lead into plastic for side terminal batteries
08/18/1981US4283843 Method of making vibration resistant electrochemical cell having deformed casing
08/18/1981CA1107426A1 Atactic polypropylene tape
08/11/1981US4283796 Portable device with housing for battery and plug-in module
08/11/1981US4283470 A thin metal disc, central opening, resilient circular metal disc
08/11/1981US4283468 Electrochemical cell insensitive to physical orientation
08/11/1981US4283467 Electric storage battery with gas driven electrolyte movement
08/11/1981US4283442 Grafting acrylic acid or methacrylic acid onto polyethylene film
08/11/1981US4283264 Electrolytic cell separator, tubular member component thereof and methods for manufacturing and using such separator and component
08/11/1981CA1106791A1 Apparatus for dumping and collecting corrosive substances from automotive batteries
08/06/1981WO1981002219A1 Closing cover with insulated passages for electrical conductors
08/04/1981US4282293 Organosilane film
08/04/1981US4281727 Electronic scale and battery support
07/1981
07/29/1981EP0032750A1 Sealed electrochemical cell and method of its assembling
07/28/1981US4280865 Synchronized drive for heat sealing roller anvils
07/28/1981CA1105993A1 Pronged anode collector for internally shorting galvanic cells
07/28/1981CA1105992A1 Multicell batteries with zig-zag folded electrodes
07/21/1981US4279979 Thermoplastic web comprising wood pulp and heat bonded polyamide
07/21/1981US4279978 A polyamide, a wetting agent and a reactive filler
07/21/1981US4279975 For battery
07/21/1981US4279732 Multicells, manifolds
07/21/1981US4279689 Process for producing super hard-highly pure silicon nitrides
07/21/1981US4279584 Automatic flash removing apparatus and method
07/21/1981CA1105556A1 Automatic air leak testing apparatus for multiple chambered batteries
07/21/1981CA1105555A1 Through terminal for single or double walled plastic container
07/21/1981CA1105554A1 Sealed electrochemical cell compartment connectors
07/21/1981CA1105553A1 Beaded separator integral with electrode of battery
07/14/1981US4278853 Battery case including a main switch device
07/14/1981US4278744 Expandable casing for electro-chemical cells
07/14/1981US4278743 Generation of electrical energy
07/14/1981US4278742 Manifold vented battery cover
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