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4238555 |
Leak-proof alkaline cell and its production
A leak-proof alkaline cell comprising a positive can, a negative cap having a turned-up portion, said cap being fitted at the open end of the positive can and a gasket provided between the positive...
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4237202 |
Aircraft battery
An aircraft battery having a polypropylene casing for receiving the lead plates and acid therein, the casing being configured to fit closely within and be bonded to an aluminum housing and having a...
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4234668 |
Composite sulfur electrode container and method of manufacture
A composite sulfur electrode container is described which comprises an outer metallic casing portion readily corroded by liquid sulfur and polysulfides, a metallic foil portion substantially...
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4228224 |
Positive electrode for electrical energy storage device
The rechargeable electrical energy storage device including spaced-apart negative electrode and positive electrode structures immersed in an electrolyte which is molten at the operating temperature...
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4202936 |
Storage batteries of the lead-acid class and methods of making and operating same
An improved storage battery of the lead-acid class includes grid structures provided with grid complement means in the form of enclosure bodies of a chemically inert material selectively arranged...
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4200685 |
Power module with gas pressurized deformable casing side panels
A power module of the electrochemical battery type wherein shunt losses along the side edges of the anodes disposed generally parallel to the electrolyte path are prevented by the anode side edges...
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4190702 |
Batteries
An electrical battery having unscaled dry cells enclosed in a two-part housing split along a plane that is parallel to the axes of the cells.
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4142027 |
Alkaline nickel-cadmium storage battery
An alkaline nickel-cadmium storage battery whose container accommodates cells connected in-series by intercell connectors, the jars of said cells containing positive cerametallic plates in...
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4131723 |
Lead storage battery with limited evolution of gas
A maintenance-free lead storage battery comprises a container closed by a lid and containing an acid electrolyte together with a block of positive plates, negative plates and separators. The block...
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4129690 |
Sodium sulphur cells
In a sodium sulphur cell, the cathode current collector in the sulphur/polysulphide cathodic reactant comprises an impermeable tube, e.g. a carbon or graphite tube which is inert to the cathodic...
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4118265 |
Method of making a battery jar
An elongated battery jar is made in sections by a process of injection molding with the sections being joined together by a heat-welding or friction-welding process. By forming the battery jar in...
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4110516 |
Sodium-sulfur cell casing
An improved hermetically sealed sodium-sulfur cell casing formed as a container of metal, the interior side wall of the container being characterized by an electrically conducting corrosion...
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4110517 |
Electrochemical cell design
An electrochemical cell includes two outer electrodes and a central electrode of opposite polarity, all nested within a housing having two symmetrical halves which together form an offset...
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4059718 |
Composite of metal and insulating material with setback which exposes battery terminal
A composite of metal and an insulating material overlays a battery terminal, with openings in the composite exposing the terminal. A portion of the insulating material extends inside the opening in...
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4053691 |
Porous light weight battery filler
A method for encasing electrochemical cells in a porous structure of pellets adhered to one another enabling individual cell venting, and a battery utilizing the porous structure.
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4049883 |
Gas- and liquid-tight storage battery
A storage battery sealed gas-tightly and liquid-tightly in which an electrode set with a pole lead is inserted in a battery casing fully open at one end and closed at the other end except for a...
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4048396 |
Battery package
A battery package for storing an electric battery in unactivated condition and for quickly activating the battery, comprising a tube of flexible material having first and second ends, a first seal...
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4048393 |
Alkali metal battery structure
The invention is embodied in a structure for containing an alkali metal battery. A closed metal housing includes a flange having an opening therethrough. An electronically and ionically insulating...
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4038462 |
Solid-electrolyte battery, particularly for the storage of electrical energy
Solid-electrolyte battery, particularly for the storage of electrical energy, with at least one anode space and one cathode space forming electrode spaces, which are connected with one another by...
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4029248 |
Detachable battery carrying handle
A detachable plastic carrying handle having a non-circular aperture at each end which is aligned and snapped over the non-circular head of a post integrally formed on each end of a plastic battery...
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4011367 |
Sodium-sulphur electric cells
A sodium-sulphur electric cell is provided having a sulphur compartment in hich a current collector of hollow form extends. The space inside the current collector is used as an expansion space for...
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4009053 |
Wrapped-electrode battery
A wrapped battery electrode is connected to the current take-off conductor by projections from radial slots in the conductor which engage the rim of the electrode. The projections are formed in the...
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4000350 |
Battery design
A battery comprising a battery vessel, battery plates having a central aperture, electrolye impregnated separator, a battery plate holder and a battery plate retainer. The battery plate holder...
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3999110 |
Battery pack and latch
Securing means particularly for slide-in type battery pack to be used in cordless electric power tools. An L-shaped latch is pivoted on the tool, and its short leg cooperates with a release...
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3991844 |
Device and method for holding a storage battery
The invention concerns a device and method for holding a storage battery provided with a general container against two walls at right angles on one of which the bottom of the container rests....
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3988170 |
Battery cases
An electric storage battery is provided with a casing having side walls with extensions projecting below the bottom wall. The extensions are formed to have a shape that cooperates with members on a...
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3986514 |
Battery for use with implantable heart pacer
An improved battery for use with an implantable heart pacer. An implantable heart pacer provides stimulation to the heart of a patient and is normally battery-powered. A primary reason for pacer...
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3982959 |
Sodium-sulphur battery cells
In a sodium-sulphur battery cell of tubular form, the sulphur compartment provided inside a tubular solid electrolyte. The sodium compartment is provided by the annular space between the solid...
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3957056 |
Power-source canister
An improved power-source canister for isolating a power source from the device or devices to be powered when packaged therewith for implantation in a living animal body. The canister is formed by a...
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3948683 |
Electric generators particularly dry cell batteries
A protective cap affixed to a dry cell to be removed before use includes a disc-like cap covering the exposed electrode at one end of the cell. Axial protrusions on one face of the disc extend...
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3915751 |
Process for manufacturing storage batteries and battery produced thereby
This invention relates to a process for manufacturing storage batteries and the batteries produced by such process. The process comprises the steps of inserting anode and cathode plates into a...
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3909294 |
Vibration-proof battery
A vibration-proof battery of the type including an electrode plate group holding member adapted to compress from above an electrode plate group positioned on a rest and contained in a battery...
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3898101 |
Thermal battery
An improved thermal battery and method of making same of the type which includes an electrically conductive heat generating disc positioned within each electrochemical cell, a calcium anode, a...
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3884725 |
Battery with post-strap insulative cap
A battery comprising a row of individual cells each with positive and negative terminal posts and with connector straps between successive cells is provided with post-strap insulative caps which...
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3873400 |
APPARATUS FOR BONDING BATTERY COVER TO BATTERY CONTAINER
On an upper table and a lower table arranged to rotate simultaneously about a center axis thereof, plural pairs of upper and lower presses are concentrically arranged and operated in accordance...
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3871919 |
BATTERY PLATE FORMING APPARATUS
A battery plate forming tank having a removable cover with a filter vent therein to permit the gases generated in the forming process to escape but to condense and retain acid vapors in the tank....
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3864173 |
Electric battery provided with a safeguard against short-circuitings
A short-circuitry protection arrangement for an electric battery is disclosed wherein the battery is housed within a housing containing a magnetically switchable switch. The inner housing is...
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3861964 |
BATTERY CONSTRUCTION CAPABLE OF SAFELY VENTING INTERNAL PRESSURE
A battery capable of safely venting its contents includes a casing within which the electro-chemical system of the battery is confined and a cover disposed across the opening in the casing. One of...
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3859133 |
ELECTROCHEMICAL DEVICE HAVING A CASING FORMED OF WRAPPED TAPE
A tightly sealed casing for an electrochemical device, such as an electrochemical cell, is formed by wrapping the device in an adhesive-coated tape. Also wrapped within the tape are connector...
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3859142 |
ENCLOSED ELECTRICAL ENERGY STORAGE DEVICE WITH HALOGEN ABSORBING MEANS
An enclosed electrical energy storage device comprising; 1. a battery compartment means having halogen therein; 2. a halogen absorbing layer means surrounding the battery compartment means; 3. a...
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3852114 |
CELL CASING AND HERMETICALLY SEALED PRIMARY SODIUM-SULFUR CELL
A cell casing and a hermetically sealed primary sodium-sulfur cell are disclosed wherein the metallic cell casing includes two sealed inner metallic casings with electrical insulation therebetween...
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3841914 |
SOLID STATE BATTERY STRUCTURE
A battery consisting of one or several solid state cells held in close surface-to-surface contact by one or more pressure wave springs to hold the cells in tight low-resistance contact throughout...
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3811950 |
BIOCHEMICAL FUEL CELL AND METHOD OF OPERATING SAME
A chemical fuel cell is presented wherein electrical energy is generated by the reaction of enzymes, substrates and nucleotides, the reaction being, in part, similar to parts of the tricarboxylic...
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3798069 |
BATTERY STRUCTURE INCORPORATING CHLORINE SCAVENGER
A lead-acid battery is described which incorporates a chlorine scavenger which converts molecular or ionic chlorine to an organic chloride which is inert and does not interfere with the...
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3791874 |
BATTERY CONTAINER
A battery has a container consisting of an upper portion and a lower portion sealed together in any convenient manner. The cover may be separate from, or integrally constructed with, the upper...
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3790409 |
STORAGE BATTERY COMPRISING NEGATIVE PLATES OF A WEDGE-SHAPED CONFIGURATION
An improved silver-zinc battery particularly suited for use in an environment wherein the battery operatively is subjected to multiple charge/discharge cycling over extended periods. The battery is...
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3785872 |
COMBINATION RESERVE CELL AND HOUSING
A reserve cell designed to be activated by a push-pin, and provided with a sealed enclosure having a guide hole of small dimension to prevent temptation of tampering and activation when openly...
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3772139 |
GALVANICALLY-DESTRUCTING METAL STRUCTURES
A metal laminate is provided which will deteriorate at least in part after the interior of the laminate is contacted by moisture. Self-destructing containers are fabricated of this structural...
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3720489 |
SELF CONTAINED FLUID PUMP DEVICE
A small self contained positive displacement pump which contains no mechanical type valves, and which can be utilized to transfer a finite quantity of liquid. A flexible looped tube is placed...
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3713894 |
DISPOSABLE RESERVE ACTIVATED ELECTROCHEMICAL CELL
A disposable reserve activated electrochemical cell wherein the active elements of the cell, including electrolyte solvent, are maintained in a separate first flexible plastic envelope and the...
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