Patents
Patents for H01M 2 - Constructional details, or processes of manufacture, of the non-active parts (85,170)
03/1980
03/11/1980US4192911 Sodium sulfur battery seal
03/11/1980US4192908 Mass-transport separator for alkaline nickel-zinc cells and cell
03/11/1980US4192768 Electrical terminal corrosion preventative and method for using same
03/11/1980US4192727 Polyelectrolyte hydrogels and methods of their preparation
03/11/1980US4192397 Battery locating device
03/11/1980CA1073526A1 Electric storage battery assembly for use in electrically driven prosthetic devices
03/05/1980EP0008541A2 Primary cells and seals therefor
03/04/1980US4191807 Aircraft battery
03/04/1980US4191806 Pressure vent for a sealed primary cell
03/04/1980CA1073045A1 Alkali metal battery structure
03/04/1980CA1073044A1 Separator for secondary alkaline batteries
03/04/1980CA1073042A1 Lithium-bromine cell
02/1980
02/26/1980US4190707 Porous polyolefin film provides alkali resistance an: low heat shrinkage
02/26/1980US4190702 Batteries
02/26/1980CA1072629A1 Battery having mask which electrochemically inactivates limited surface of metallic component
02/26/1980CA1072628A1 Method and apparatus for producing enveloped battery plates
02/26/1980CA1072627A1 Electric storage battery with valve metal electrodes
02/26/1980CA1072604A1 Battery enclosure for a lift truck
02/26/1980CA1072485A1 Apparatus for dumping and collecting corrosive substances from automotive batteries
02/26/1980CA1072307A1 Process for bonding two parts made respectively of alcaline beta alumina and alpha alumina
02/19/1980US4189528 Power module assembly
02/19/1980US4189526 Metal/oxygen cells and method for optimizing the active life properties thereof
02/19/1980CA1072180A1 Battery cover for facilitating the draining of liquid from the battery when inverted
02/19/1980CA1072177A1 High energy density iron-silver battery
02/12/1980US4188462 Electrochemical batteries
02/12/1980US4188460 Internal battery fuse
02/12/1980CA1071704A1 Pressure relief flapper vent valve for galvanic cells
02/05/1980US4187333 Embedding monomers in fiber walls, polymerization
02/05/1980US4186983 Battery connector
02/05/1980US4186893 Apparatus for winding strips
02/05/1980CA1071303A1 Rib trimming of universally molded battery container
01/1980
01/29/1980US4186247 Vented battery cap
01/29/1980US4186246 Glass, enclosure, rechargeable
01/29/1980CA1070758A1 Phenolic resin and battery separator impregnated therewith
01/29/1980CA1070655A1 Method of grinding solder glasses
01/23/1980EP0007091A2 Leak-proof alkaline cell and its production
01/23/1980EP0007078A2 Bipolar separator for electrochemical cells, a method for its preparation and an electrochemical cell comprising said separator
01/22/1980US4184582 Methods and apparatus for producing electrical batteries
01/22/1980CA1070382A1 Spirally-wound battery with improved mechanical connections to electrodes
01/22/1980CA1070377A1 Gas removal means for storage batteries
01/22/1980CA1070376A1 Circulating electrolyte battery system
01/15/1980US4184012 Minimization of fragmentation
01/15/1980US4184010 Method for preventing explosion in thionyl chloride depolarizer cells
01/15/1980US4184009 Buoyant metal/air battery
01/15/1980US4184007 Nonaqueous battery construction
01/15/1980US4183988 Polycrystalline alumina particles embedded in polymer film
01/15/1980CA1069994A1 Electrical connector for battery terminal post
01/15/1980CA1069972A1 Electrolyte reservoir for a fuel cell
01/08/1980US4182797 Primary battery utilizing iodine charge transfer complex having a quaternary ammonium group
01/08/1980US4182028 Hermetically sealed button-type electrochemical cell and method for making same
01/08/1980US4182020 Method of manufacturing a battery cover for placement in an opening in a battery container
01/08/1980CA1069601A1 Battery cable terminal assembly and method of manufacture
01/01/1980US4181778 Zinc sheet with zinc particle coating; manganese dioxide/carbon black cathode; ammonium and zinc chloride electrolyte
01/01/1980CA1069175A Electrochemical generator
01/01/1980CA1069172A Seal for energy conversion devices
12/1979
12/25/1979US4180624 Storage battery with aqueous electrolyte and recombiner
12/25/1979US4180120 Cast-on method and apparatus for casting parts onto the lugs of lead-acid battery plates stacks
12/25/1979CA1068780A Storage battery with folded plates and separators
12/25/1979CA1068779A Production of zinc-air button cell
12/18/1979US4179545 Battery with protectively jacketed female terminal
12/18/1979CA1068333A1 Lightweight battery with selectively strengthened structure
12/18/1979CA1068332A1 Safety-valve stopper especially intended for electric storage batteries
12/13/1979WO1979001057A1 Battery separator material
12/12/1979EP0005823A1 Leak-proof alkaline cell and its production
12/11/1979US4178164 Molding
12/11/1979US4177551 Method of welding a arc battery intercell connector
12/11/1979CA1067958A1 High discharge capability sealed through connector
12/11/1979CA1067682A1 Method for preparing shaped, green ceramic compacts
12/04/1979US4177328 Wall wick for nickel-hydrogen cell
12/04/1979US4177327 Metal-air battery having electrically operated air access vent cover
12/04/1979US4177150 Improved mechanical properties
12/04/1979CA1067573A1 Seals for alkaline electrochemical devices
12/04/1979CA1067570A1 Pressure vent-sealed primary and secondary alkaline cells
11/1979
11/27/1979US4175725 Battery strap and post cast-on multi use mold
11/27/1979CA1067148A1 Battery frame
11/27/1979CA1067147A1 Pole bolt seal for storage batteries
11/27/1979CA1067146A1 Central priming cell_
11/20/1979US4175166 Sealed container construction capable of safely venting internal pressure
11/20/1979CA1066769A1 Automatic fluid filling device for batteries
11/20/1979CA1066765A2 Substance and device for the absorption of catalyst poisoning gases out of the oxyhydrogen gas mixture
11/13/1979US4174424 Seal arrangement for facilitating hermeticity leakage testing
11/13/1979US4174014 Shock absorbent electric vehicle and batteries
11/06/1979US4173662 Process for forming a fuel cell matrix
11/06/1979US4173326 Cast on mold inserts
10/1979
10/30/1979CA1065400A1 Anti-explosion cap for storage batteries
10/23/1979US4172183 Alkaline primary cell
10/23/1979US4172182 Energy conversion devices
10/23/1979US4171564 Method of manufacturing electric batteries with heat embedded intercell connectors
10/23/1979CA1065011A1 Screen printing fuel cell electrolyte matrices using an aqueous solution of ethylene glycol
10/16/1979CA1064575A1 Battery enveloping with foam
10/16/1979CA1064415A1 Pressure release device
10/09/1979US4170694 Hermetically sealed alkali metal battery container
10/09/1979US4170693 Coating for lithium anode, thionyl chloride active cathode electrochemical cell
10/09/1979US4170692 Disposable battery packing for charged and dumped batteries
10/09/1979US4170540 Method for forming microporous membrane materials
10/09/1979CA1064105A1 Primary dry cell with masked separator
10/09/1979CA1064104A1 Storage battery having positive nickel oxide and negative iron electrodes
10/09/1979CA1064103A1 Apparatus for circulating electrolyte around multi-section batteries
10/02/1979US4169918 Batteries
10/02/1979US4169917 Electrochemical cell and separator plate thereof