Patents
Patents for H01M 2 - Constructional details, or processes of manufacture, of the non-active parts (85,170)
11/1980
11/26/1980EP0019520A1 Envelope separators for electric accumulators and means for realizing their manufacture
11/26/1980EP0019093A1 Electricity lead-accumulator with limited maintenance
11/25/1980CA1090415A1 Additive for an alkaline battery employing divalent silver oxide positive active material
11/18/1980US4234668 Composite sulfur electrode container and method of manufacture
11/18/1980US4234623 Method for the production of membrane battery separators
11/18/1980CA1089929A1 Electrochemical cell using a dithionite radical of an alkaline metal as the charge-transfer agent
11/11/1980US4233554 Vent actuated shorting switch
11/11/1980US4233379 Separator for starved electrolyte lead/acid battery
11/11/1980US4233373 Cell casing and grommet therefore
11/11/1980US4233372 Hermetic seal for electrochemical cell
11/11/1980US4233370 Snap-through anti-ignition vent cap for lead acid storage batteries
11/11/1980US4233347 By impregnation with a solution of a thermosetting resin in a polar solvent
11/11/1980CA1089535A1 Vented battery cap
11/11/1980CA1089532A1 Fluorocarbon seal for electrochemical device
11/04/1980US4232099 Flatness, polyacrylate seals
11/04/1980US4232098 Sodium-sulfur cell component protected by a high chromium alloy and method for forming
11/04/1980US4231631 Through-connector providing an electrical connection through a single or double plastic wall and application thereof to an electrical battery
10/1980
10/29/1980EP0018323A2 Rechargeable battery and charging device with a quiver-shaped part
10/29/1980EP0018190A1 Glass seals for sealing beta-alumina in electro-chemical cells or other energy conversion devices, glasses for use in such seals and cells or other energy conversion devices with such seals
10/28/1980US4230777 Battery holder with integral access door and power switch
10/28/1980US4230549 Separator membranes for electrochemical cells
10/28/1980US4230241 Ladle for delivering a plurality of aliquots of molten metal
10/28/1980CA1088622A1 Battery hatch cover
10/28/1980CA1088621A1 Method of forming intercell connectors in batteries
10/28/1980CA1088620A1 Process for the production of electric current in an electrochemical generator having an anodic electron collector comprising a passivating layer
10/15/1980EP0017436A1 Hermetically sealed electrochemical cell and method of making same
10/15/1980EP0017327A1 Power module casing
10/14/1980US4228389 Non-reversible consumer replaceable watch battery
10/14/1980US4228225 Battery separator
10/14/1980US4227701 Rupturable sealing structure of cell
10/14/1980CA1087686A1 Apparatus for burning together lead storage battery posts and high profile bushings
10/07/1980US4226926 Flexible, microporous rubber base articles
10/07/1980US4226925 Battery with internal electrical connector
10/07/1980US4226921 Selective plugging of broken fibers in tubesheet-hollow fiber assemblies
10/07/1980CA1087288A1 Housing assembly for miniaturized battery operated electical apparatus
10/07/1980CA1087246A1 Method to determine the suitability of diaphragm for use in electrolytic cell
10/07/1980CA1086920A1 PROCEDURE FOR THE PREPARATION .beta.-LITHIUMALUMINATE
10/01/1980EP0015970A1 Battery separator material.
09/1980
09/30/1980US4225657 Permeable to hydroxyl ions but not to zincate ions
09/30/1980US4225655 Watertight battery box
09/30/1980US4225654 Lightweight, leakproof
09/30/1980US4225411 Support frame for electrolyte chambers in electrochemical cells
09/30/1980US4225037 Acid-proof conveyor
09/30/1980US4224736 Process for sealing electrochemical cells
09/30/1980CA1086819A1 Flat-pack battery separator
09/30/1980CA1086818A1 Deferred action battery having improved bottom port cover
09/23/1980US4224394 Alkaline battery, separator therefore
09/23/1980US4224393 Battery separator
09/23/1980US4224392 Nickel-oxide electrode structure and method of making same
09/23/1980US4224388 Hydraulic seal battery terminal
09/23/1980US4224387 Battery construction
09/23/1980US4224385 Expandable battery case
09/23/1980US4224383 Rechargeable battery pack
09/23/1980US4224296 Super hard-highly pure silicon nitrides, and a process and apparatus for producing the same
09/23/1980CA1086380A1 Accumulator with conductive core enclosed in active material and envelope
09/23/1980CA1086379A1 Titanium-silver-containing cellulosic separator for electrochemical cells
09/23/1980CA1086378A1 Assembly for an electrochemical device comprising a plate and a support
09/18/1980WO1980001970A1 Lead acid electric storage batteries
09/18/1980WO1980001969A1 Separator for starved electrolyte lead/acid battery
09/16/1980US4223076 Battery casing
09/16/1980CA1085915A1 Electric storage battery with enhanced resistance to vibration
09/16/1980CA1085914A1 Means and method of providing pressure relief to sealed galvanic cells
09/16/1980CA1085596A1 Bn bonded bn fiber article from bn fiber
09/09/1980US4221850 Storage battery with thermoplastic casing having internal members for immobilizing the battery plates
09/09/1980US4221847 Method and apparatus for storage battery electrolyte circulation
09/09/1980US4221846 Glass fibers, vinyl acetate-vinyl chloride copolymer, zinc-air cell
09/09/1980US4221523 Apparatus for dumping and collecting corrosive substances from automotive batteries
09/09/1980US4221454 Battery box, particularly for use in toys
09/09/1980US4221450 Battery hold down-terminal connector
09/09/1980US4221123 Separator materials for secondary alkaline battery systems and method of analytically determining the suitability of such materials
09/02/1980US4220695 Polyamide gasket
09/02/1980US4220694 Leak-proof alkaline cell and its production
09/02/1980US4220693 Composite separator/absorbent
09/02/1980CA1084663A1 Microporous film and method for preparing the same
08/1980
08/26/1980US4219612 Vented filling plugs for electric storage cells
08/26/1980CA1084444A1 Electrode and apparatus for forming the same
08/21/1980WO1980001743A1 Interlock for power sources in data processing apparatus
08/20/1980EP0014459A1 Process for production of separators for use in cells
08/19/1980US4218526 Industrial battery stack
08/19/1980US4218522 Battery mounting device
08/19/1980US4218107 Battery pack connection
08/19/1980US4218105 Sound suppressed battery box
08/12/1980US4217404 Polypropylene separator for use in alkaline storage batteries and process for making same
08/12/1980US4217400 Rechargeable electrochemical cell pack having overcurrent protection
08/12/1980US4216839 Electrically powered motor vehicle
08/12/1980US4216579 Storage battery plate wrapping machine
08/07/1980WO1980001620A1 Hermetic electrical feedthrough assembly
08/06/1980EP0013833A1 Method of producing beta-alumina ceramic material and ceramic material made thereof
08/05/1980US4216281 Polyolefin synthetic pulp, siliceous filler and fibers of glass or polyester
08/05/1980US4216280 Glass fiber separator for storage batteries
08/05/1980US4216278 Process of making electrolyte structure for molten carbonate fuel cells
08/05/1980US4216277 Vibration resistant electrochemical cell
08/05/1980US4215466 Method of sealing ceramic electrolyte material in electrochemical cells
08/05/1980CA1083240A1 One piece electrical connector for batteries
07/1980
07/29/1980US4215187 Gas-tight galvanic cell
07/29/1980US4215186 Battery plate separator and battery containing the same
07/29/1980CA1082831A1 Extruded high temperature fluoropolymer seal material
07/29/1980CA1082766A1 Glass and a co-polymer battery separator
07/22/1980US4214172 Interlock for power sources in data processing apparatus
07/22/1980US4214045 Container for a maintenance-free battery