Abstract: Polymer electrolyte composites for alkali metal electrochemical devices which are formed by coating an inert, lightweight, electrically insulating, non-woven glass fiber net which includes a polyvinyl alcohol binder, with a liquid polymer which may be ionically conductive, and curing the polymer to form a solid or semi-solid state electrolyte composite.

Abstract: A composite electrode for an electrochemical device wherein the current collectors and carriers are incorporated into at least one of the electrodes, which are used in alkali metal electrochemical devices, and alkali metal-ion electrochemical devices, which current collectors and carriers are a net of metallized glass or ceramic fibers which may be plasma etched prior to metallizing, and which are woven or non-woven.

Abstract: Composite electrodes which are used in electrochemical devices, such as alkali-metal polymer electrolyte electrochemical devices, contain chopped metallized fibers in an electrode slurry which has been cured and then pressed onto a metal base, or which is coated directly onto the base prior to curing.

Abstract: Method for automatic mass production and packaging of electrochemical cells where a current collector web with attached masked terminals is rolled onto a spool, which spool is placed in a cathodic coating machine where the web is pulled through a dip tank for coating and then pulled vertically through a solidification tower, the terminals are unmasked, an insulating plastic net is provided in an electrolyte coating chamber where it is pulled through a dip tank filled with liquid polymer electrolyte, and is laid on top of the cathode web while still wet and tacky, and then travels through a solidification chamber after which an adhesive tape carrying leaf anodes is laid on top, pressed together to form cell assemblies which are cut between the anode leafs to prevent shorting and, to form individual cell assemblies, which are picked up, stacked into multiple packs, heat sealed in a plastic coated metal foil bag which is inserted into a hard casing.

Abstract: Polymer electrolyte composites for alkali metal electrochemical devices which are formed by coating an inert, lightweight, electrically insulating, woven or non-woven glass fiber net with a liquid, ion-conductive polymer, and curing the polymer to form a solid state or semi-solid state electrolyte composite.

Abstract: A method of electroconductive fastening of electroconductive materials in electrochemical devices, where a sheet of metal or a sheet of electrically conductive fibers is to have a second sheet joined thereto which can be of solid sheet metal, and where at least one tape with an adhesive layer thereon is placed on top of one of the sheets, with the adhesive layer facing the sheets, and the assembly is subjected to pressure, and the adhesive layer is activated, causing the sheets to fasten together in electroconductive contact, and wherein a second tape with an adhesive layer facing the sheets may be applied from the other side prior to pressure application.

Abstract: Composite layered solid or semi-solid state polymeric electrolytes which contain at least a first layer which is a tough, mechanically strong adhesive layer which is non-reactive with alkali metal and preferably polyalkylene oxide based such as PEO, which is applied to an anode, and a second layer applied to a cathode which is a moist, adhesive layer which may be reactive with alkali metal, is loaded with aprotic liquids and alkali metal salts which activates the first layer and maintains the cell integrity.

Abstract: An interface circuit device for safe and efficient charging and/or discharging of any multicelled battery or pack of batteries. The device includes circuitry for protection of said battery or pack of batteries from overcharge, overdischarge and overheating during charge or discharge. The cells of the multicelled battery or individual batteries of the battery pack are charged individually in parallel and discharged together in series through said device, while being individually sensed and individually disconnected by a protective circuitry. The device is preferably part of the product powered by the battery, not part of the battery.

Abstract: Lightweight current collectors and carriers for incorporation into at least one of the electrodes which are used in alkali-metal polymer electrolyte electrochemical devices, which current collectors and carriers are of expanded metallized plastic film.

Abstract: Lightweight current collectors for use in electrochemical cells which are formed of a carbon or graphite fibrous net upon which a thin metallic coating is deposited upon the individual fibers providing a coating thereon, with voids between the fibers which can hold active materials if deposited therein.

Abstract: A very high gravimetric energy and power density hydrogen ion based rechargeable battery, which stores hydrogen and oxygen in lightweight porous carbon electrodes with metalized current collectors, and which are separated by ionically permeable polymeric membranes containing a liquid electrolyte. The hydrogen and oxygen are produced by electrolysis of water in the battery during charging and the battery cells are enclosed in lightweight, metalized polymer housings of honeycomb construction. The battery is also very highly rechargeable due to the use of carbon and hydrogen.

Abstract: Solid state polymer alloy electrolytes for electrochemical devices which contain mixtures of polyethylene oxide and polyvinyldienefluoride, or polyethylene oxide and polyvinyldienefluoride/hexafluoropropylene with aprotic solvents and salts, in which solidification occurs by cooling and full or partial evaporation of one solvent, which electrolytes are also useful for construction of electrodes.

Abstract: A lightweight, filler core tire construction for automotive and other vehicles, having a flexible composite outer layer structure and an inner flexible honeycomb core with a radial relief and said honeycomb is bonded to said outer layer, eliminating thus fully or partially pressurized air from the tire and increasing the safety of driving, damage resistance, and minimizing servicing of the tire. The structures are preferably made of a polyurethane polymer and various fibers and do not require a split rim for mounting and dismounting said tire.

Abstract: Apparatus for drying and/or treating powdered, granular, or flaked material in combination with a containment room or glove box under controlled atmospheric conditions, which may have an oven in the room with a chamber with a vessel therein to carry material, the chamber having a door to seal it off and vacuum creation and gas supplying features directly therefor, the vessel which carries material for drying and/or treating is supported on a frame with provisions for rotation by motor equipment, with heater elements around the outside of the chamber to provide heat if required, and vanes inside the vessel to fluidize the material upon rotation and the application to the vessel of vacuum, heat, and/or gas for drying and/or treating the material as required.

Abstract: Rolled single cell and bi-cell electrochemical devices and method of manufacturing, wherein the anode, cathode and composite electrolyte layers are separately fed and simultaneously rolled while the composite polymer electrolyte layer is wet or semi-solid, and may be possibly solidified later.

Abstract: Lightweight composite polymeric electrolytes which contain a lightweight inorganic filler, such as oxides of lithium, magnesium and sodium and which is formed by complexing an alkaline metal triflate salt, polyethylene oxide and fillers, with at least one ester, and an ether, or plurality of ethers or esters of different boiling points as co-solvents to form an electrolyte.

Abstract: A solid state polymer electrolyte composite which is formed by coating an inert electrically insulating ribbon or sheet of expanded or perforated plastic film with a liquid, ion-conductive polymer, and curing the polymer to form a solid state or semi-solid state electrolyte composite.

Abstract: A lightweight, filler core tire construction for automobiles and other vehicles, having a flexible composite outer layer structure and a flexible honeycomb core bonded to said outer layer, eliminating pressurized air from the tire and increasing thus the safety of driving and the damage resistance and eliminating the servicing of the tire. The structures above are preferably made from a polyurethane polymer and various fibers.

Abstract: Apparatus and method for automatic mass production and packaging of electrochemical cells where a current collector web with attached masked terminals is rolled onto a spool, which spool is placed in a cathodic coating machine where the web is pulled through a dip tank for coating and then pulled vertically through a solidification tower, the terminals are unmasked, an insulating plastic net is provided in an electrolyte coating chamber where it is pulled through a dip tank filled with liquid polymer electrolyte and is laid on top of the cathode web while still wet and tacky, and then travels through a solidification chamber after which an adhesive tape carrying leaf anodes is laid on top, pressed together to form cell assemblies which are cut between the anode leafs to form individual cell assemblies, which are picked up, stacked into multiple packs, heat sealed in a plastic coated metal foil bag which is inserted into a hard casing.

Abstract: Battery packaging construction for multiple cell alkali metal batteries wherein a plurality of flat or cubic battery cells, which have leads extending therefrom, are individually packaged by using layers of heat sealed or adhesively sealed plastic tape. The cells after assembly are stacked and the leads are electrically connected in series or parallel to terminals, and are secured by a band of tape, or glued together, and then enclosed in a plastic coated metal foil bag, heat sealed and adhesive sealed for moisture-proofing. The bag is placed in a hard box which is then closed to form the completed battery with the terminals extending therefrom. The hard box may optionally be provided with a liner of vibration and impact shock absorbing material.