Matches 151 - 200 out of 290 < 1 2 3 4 5 6 >
Match Document Document Title
4495266 High rate electrochemical cell  
An electrochemical cell having an oxidizable active anode material, a cathode current collector, and an electrolytic solution comprising a reducible liquid cathode material and an electrolyte...
4492741 Boron monoxide-hydrogen peroxide fuel cell  
A primary fuel cell including an elongate case defining a central ion exchange compartment with opposite ends and containing a liquid ionolyte. The case next defines an anode section at one end of...
4491625 Zinc-bromine batteries with improved electrolyte  
The coulombic efficiency of aqueous zinc bromine batteries can be increased if, in addition to the bromide ions required to be present in the electrolyte to charge the cell to rated capacity,...
4485154 Electrically rechargeable anionically active reduction-oxidation electrical storage-supply system  
An electrically rechargeable anionically active reduction-oxidation electric storage-supply system and process is disclosed using a sodium or potassium sulfide-polysulfide anolyte reaction and an...
4483908 Intumescent material-coated galvanic cells  
A galvanic cell characterized in that at least a portion of the exterior of the cell's housing is encased within an intumescent material.
4474863 High energy ambient temperature inorganic electrochemical power cell  
A high energy ambient temperature inorganic electrochemical power cell is provided comprising calcium metal alloyed with about 10 percent of either zinc or antimony as the anode, high surface area...
4473625 Zinc-halogen battery  
A zinc-halogen battery having a negative electrode of zinc electrode, a positive electrode of halogen electrode, and an electrolyte of aqueous solution containing a zinc halide as a main component...
4469760 Redox battery including a bromine positive electrode and a chromium ion negative electrode, and method  
A redox flow battery with a positive half-cell compartment containing bromide ion, bromine and a complexing organic liquid for bromine, and a negative electrode half-cell compartment containing...
4469762 Self-draining heat exchanger arrangement and method  
A self-draining decomposition heat exchanger arrangement for a metal-halogen battery system is disclosed. The arrangement has a decomposition heat exchanger positioned higher than the electrolyte...
4469761 Rechargeable lithium/sulfur ammoniate battery  
A rechargeable ambient temperature electrical storage cell utilizing an alkali metal or alkaline earth metal and sulfur electrochemical reaction pair. The cell includes an anhdyrous liquid anode...
4468441 Separator membranes for redox-type electrochemical cells  
This disclosure is directed to improved redox type electrochemical cells, preferably those of the iron (+3)/iron (+2) or chromium (+3)/iron (+2) electrolyte variety, incorporating polymeric,...
4465743 Electrochemical cells having lithium tetrachloroiodate cathodes  
Electrochemical cells comprising an active metallic anode, preferably lithium, a non-aqueous electrolyte, preferably thionyl chloride, and a lithium tetrachloroiodate (LiICl 4 ) cathode.
4461815 Ca Electrochemical cell  
There are provided electrochemical cells resistant to abusive charging and overdischarging which comprise an anode made of calcium or magnesium, an inert current collector and a liquid cathode...
4456665 Calcium electrochemical reserve cell  
There is provided an electrochemical reserve cell of short activation time, which comprises a calcium dischargeable calcium alloy anode essentially devoid of alkali metal, an inorganic oxyhalide...
4452777 Electrochemical cells  
An electrochemical cell having a housing containing a sodium anode assembly, a cathode assembly, and an electrolyte, in which the electrolyte is a sodium ion conducting alkali metal aluminum...
4450213 Cell having improved abuse resistance  
A non-aqueous cell having a lithium anode is made abuse resistant by sandwiching and enclosing a thin substantially perforation-free copper foil or sheet between layers of lithium whereby the...
4448861 Lithium-thionyl chloride cell with lithium surface alloys to reduce voltage delay  
A lithium-thionyl chloride cell which has a lithium-aluminum alloy at the anode surface for reducing voltage delay.
4444855 Non-aqueous electrochemical cell  
The invention relates to the use in a non-aqueous electrochemical cell of a conductive electrolyte comprising an ionizing solute dissolved in a mixture of a selected halide of an element of Group...
4431719 Liquid cathode cell with cathode collector having recesses  
The invention relates to an electrochemical cell employing a cathode collector, an anode, a separator and an electrolyte containing a liquid active reducible cathode, and wherein recesses are...
4431718 Electrochemical cell with a liquid negative electrode  
An electrochemical cell which has a negative electrode (1) including an alkali or alkali-earth metal dissolved in liquid ammonia, a positive electrode (2), an electrolyte (3), and a separator (4)....
4430393 Metal amalgams for sodium-sulfur battery systems  
An alkali metal rechargeable battery utilizing an electrochemical reaction between an alkali or alkaline earth metal and sulfur. The metal is included in an amalgam anode.
4427747 Bronze suppression in an alkali metal/sulfur ammonia battery  
A battery employing an alkali metal-sulfur electrochemical reaction pair in an anhydrous ammonia electrolyte environment including an anolyte and method for suppressing formation of a bronze...
4423121 Metal halogen battery construction with combustion arrester to prevent self propagation of hydrogen-halogen reactions  
A metal halogen battery construction containing a special reactor means having a combustion arrester device and a reaction initiator device, whereby the reactor means permits controlled...
4421835 Storage of electrical energy with tin electrode system, storage apparatus, and method of forming such apparatus  
A system for storing electrical energy having a storage compartment containing a storage electrode made of tin, and further containing an alkaline sulfide solution containing tin in a soluble form....
4421834 Liquid cathode cells with a glass fiber separator  
A nonaqueous cell employing a liquid cathode, such as an oxyhalide, an active anode, such as lithium, a cathode collector, such as carbon and/or graphite, and a separator between said anode and...
4418128 Metal-bromine secondary battery  
In an electrolyte circulation type metal-bromine secondary battery of the kind in which the negatively active material is a metal selected from the group consisting of cadmium, zinc and lead, the...
4414292 Metal halogen battery system  
A metal halogen battery construction, with the improved combination comprising, at least one cell having a positive electrode and a negative electrode for contact with aqueous electrolyte...
4413042 Inert gas rejection system for metal halogen batteries  
A method of removing inert gases from a metal halogen electrolyte battery system in which hydrogen is generated along with other inerts such as carbon dioxide, carbon monoxide and oxygen, said...
4413040 Hydrogen/halogen reactor system for metal halogen batteries  
A metal halogen battery construction containing a novel reactor means having at least two reaction zones with a reaction initiator device in each zone, whereby the reactor permits controlled...
4410606 Low temperature thermally regenerative electrochemical system  
A thermally regenerative electrochemical system including an electrochemical cell with two water-based electrolytes separated by an ion exchange membrane, at least one of the electrolytes...
4409303 Catalytic cathode for primary and secondary fluid cathode depolarized cells  
A fluid cathode depolarized cell having a catalytic cathode comprised of a graphite intercalated metal halide such as CuCl 2 , CoCl 2 , FeCl 3 and SbF 5 .
4407910 Anode neutralization  
An electrochemical cell having an alkali or alkaline metal anode, a cathode or current collector, an electrolyte and an anode neutralizing agent consisting of an inorganic solid positioned...
4407909 Method for internally discharging an electrochemical cell  
A method for completing the discharge of a primary electrochemical cell in which the discharge has prematurely ceased or has significantly diminished. A primary electrochemical cell to which the...
4401732 Fluid cathode depolarized cell  
A small diameter (<1" (2.54 cm)) fluid depolarized cell having enhanced electrochemical capability and being both economical and adaptable to high rate manufacturing procedures. The cell is made...
4400446 Halogen hydrate storage device for mobile zinc-chloride battery systems  
A metal halogen battery system, said system having the following construction, a store means constructed in the form of a container which includes a generally unitary filter means extending around...
4400448 Electrochemical construction  
An electrochemical cell construction features a novel co-extruded plastic electrode in an interleaved construction with a novel integral separator-spacer. Also featured is a leak and impact...
4397921 Electrochemical cell containing sulphur dioxide as cathodic depolarizer  
The electrochemical cell according to the present invention comprises an anode of a metal capable of reducing sulphur dioxide, an inert porous cathode with the electron-type conductivity,...
4397922 Chemical power supply  
A chemical power supply comprises a cathode and an anode including active materials dissolved in an electrolyte based on an organic solvent, and a diaphragm for separating the cathode from the...
4396689 Separator-spacer for electrochemical systems  
An electrochemical cell construction features a novel co-extruded plastic electrode in an interleaved construction with a novel integral separator-spacer. Also featured is a leak and impact...
4393125 Battery cathodes  
Battery cathodes of the iodine-complex type including one or more additives for improved iodine utilization.
4389468 Metal halogen battery system with multiple outlet nozzle for hydrate  
A metal halogen battery system, including at least one cell having a positive electrode and a negative electrode contacted by aqueous electrolyte containing the material of said metal and halogen,...
4386140 Multiple stage multiple filter hydrate store  
An improved hydrate store for a metal halogen battery system is disclosed which employs a multiple stage, multiple filter means or separating the halogen hydrate from the liquid used in forming the...
4384028 Liquid cathode electrochemical cell additives  
The energy density as shown by improved cell life of power cells having consummable alkaline or alkaline earth anodes such as lithium, a carbonaceous current collector and a liquid active cathode...
4382116 Zirconium carbide as an electrocatalyst for the chromous/chromic REDOX couple  
Zirconium carbide is used as a catalyst in a REDOX cell for the oxidation of chromous ions to chromic ions and for the reduction of chromic ions to chromous ions. The zirconium carbide is coated on...
4377623 Electro-chemical cells  
The invention relates to an electro-chemical cell having an electrolyte comprising water, a halogen other than fluorine, a halide other than fluoride, which is not oxidized by the halogen as a...
4370392 Chrome-halogen energy storage device and system  
A hybrid redox-halogen energy storage device and system has a housing divided into two chambers by an anionic membrane. One chamber has an inert negative electrode in an electrolyte solution...
4363855 Galvanic primary element  
A galvanic primary element of the system Li/H 2 O 2 comprises a gas diffusion electrode which separates the lithium electrode from the cathode space which is filled with aqueous H 2 O 2 ...
4355086 Lithium thionyl chloride battery  
The discharge rate and internal conductivity of electrochemical cell including a lithium anode, and a cathode and an electrolyte including LiAlCl 4 and SOCl 2 is improved by the addition of an...
4352866 Electrochemical cell with improved cathode current collector and method  
Disclosed is a primary electrochemical cell having an improved cathode current collector and a method for making the current collector. The cell comprises an oxidizable active anode material; and...
4343868 Hydrogen ion-producing cell and technique for controlling the pH of battery electrolytes  
The metal-halogen battery disclosed herein, specifically zinc-bromine, is one in which hydrogen ions are lost from its electrolyte solution during operation, thereby resulting in an undesirable...
Matches 151 - 200 out of 290 < 1 2 3 4 5 6 >