Matches 451 - 500 out of 519 < 1 2 3 4 5 6 7 8 9 10 11 >
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5381303 Electric double layer capacitor and method for manufacture thereof  
An electric double layer capacitor of reduced internal resistance is manufactured using unit electrodes each consisting of a collector layer and a polarizable electrode layer bonded together...
5369546 Electric double layer capacitor and method of manufacturing the same  
In an electric double layer capacitor, a pair of conductive layers are formed on a pair of electrically insulating substrates, respectively. A pair of polarizable electrodes are sandwiched between...
5367431 Thin power supply unit  
A plurality of flat power supply elements, each having a flat case for serving as an element terminal and an electrode plate arranged in the case in a close contact manner through an insulating...
5351164 Electrolytic double layer capacitor  
A double layer electrolytic capacitor of two electrodes each in contact with a common electrolyte. At least one of the electrodes is comprised of a crystalline material characterized by the...
5336274 Method for forming a cell separator for use in bipolar-stack energy storage devices  
An improved multi-cell electrochemical energy storage device, such as a battery, fuel cell, or double layer capacitor using a cell separator which allows cells to be stacked and interconnected with...
5319518 Solid/gas double layer capacitor and electrical storage device  
A double layer capacitor comprising a conductive solid in contact with a gas, preferably an inert gas, to form a double layer capacitor of unusually high specific energy density (energy to weight...
5260855 Supercapacitors based on carbon foams  
A high energy density capacitor incorporating a variety of carbon foam electrodes is described. The foams, derived from the pyrolysis of resorcinol-formaldehyde and related polymers, are high...
5253148 Electric double layer capacitor  
The electric double layer capacitor is designed such that a pair of electrode plates each having a lead terminal portion are positioned on upper and lower faces of an electric double layer...
5227960 Stacked electric double layer capacitor  
A stacked electric double layer capacitor including a peripheral portion of an intermediate electrode plate held between peripheral portions of first and second case halves to be welded to each...
5212622 Large surface area electrodes  
A high surface area electrode formed from filler particles having a high surface to volume ratio in a binder able to support the conduction of ions. The binder may be a hydrophilic polymer and...
5172307 Activated carbon/polyacene composite and process for producing the same  
An activated carbon/polyacene composite is disclosed. The composite contains activated carbon powder or fiber and having a selected molar ratio range of hydrogen atoms [H] to carbon atoms [C] of...
5168433 Electric double-layer capacitor  
The present invention relates to capacitors utilizing an electric double layer formed in the interface of polarizable electrodes and an electrolyte. By using as the primary material of the...
5161094 Solid electrolyte capacitor and method of making  
A technique is disclosed for supplying backup power by providing a solid-state electrochemical capacitor with a layer of solid electrolyte material composed of RbAg 4 I 5 , a layer of anode...
5151848 Supercapacitor  
The invention is a supercapacitor cell having electrode plates of titanium coated with ruthenia impregnated with the solid polymer electrolyte perfluorosulfonic acid. The impregnation is carried...
5144537 Electric double layer capacitor  
An electric double which utilizes the principles of an electric double layer in the interface between polarized electrodes and an electrolyte, each of the polarized electrodes being composed of...
5142451 Electric double layer capacitor  
An electric double layer capacitor has two polarized electrodes each comprising a plurality of thin plate-like electrode elements each composed of a porous sintered body, and two current collectors...
5136474 Proton exchange membrane electrochemical capacitors  
Disclosed is a high-energy-density all-solid ionomer electrochemical capacitor, completely free of liquid electrolyte. The capacitor includes 1) a three-dimensional metal oxide-particulate-ionomer...
5124022 Electrolytic capacitor and method of making same  
An improved valve metal electrolytic capacitor is disclosed, such as an aluminum electrolytic capacitor, as well as a method of making same wherein the improvement comprises forming a hydration...
5103379 Electrical double-layer capacitor  
An electrical double-layer capacitor cell arrangement constituted of a plural number of cells (C), and each respective upper and lower collecting electrode (1) of those cells is made as an...
5079674 Supercapacitor electrode and method of fabrication thereof  
An electrode (34) for use in supercapacitors is provided, comprising a sheet of a first active electrode (30) comprising metal oxides, chlorides, bromides, sulfates, nitrates, sulfides, hydrides,...
5077634 Electric double layer capacitor  
An electric double layer capacitor employs a paste electrode between collector electrodes. The paste electrode is compressed under small load because the collector electrodes are pressed by...
5012385 Structure for arranging electrical double-layer capacitor cells  
In a forming an electrical double-layer capacitor by combining a plurality of electrical double-layer capacitor cells, the electrical double-layer capacitor cells are formed not by being laminated...
4992910 Electrical component package  
A package for an electrical component that generates a gas during operation includes a selectively permeable body that allows the gas generated within the package to escape while preventing the...
4959603 Solar battery equipment  
A solar battery system characterized by at least one solar cell for converting light energy to electrical energy which is stored in the system is provided. The solar cell is formed of a...
4896249 Electric double layer capacitor  
An electric double layer capacitor utilizing an electric double layer which is formed at the interface between activated carbon electrodes and electrolyte included in polarizable electrodes,...
4862328 Electric double layer capacitor  
A polarizable electrode for an electric double layer capacitor, composed of a continuously micro-porous structure of a fluorine-containing polymer resin with a fine carbon powder incorporated...
4803597 Electric double-layer capacitor  
An electric double-layer capacitor has at least one or two elements. Each element includes a charge storage part, a pair of collectors arranged to hold the charge storage part, and a gasket...
4783723 Electrolytic double-layer capacitor  
An electric double-layer capacitor comprises a gasket encircling a pair of polarizable electrodes provided on opposite sides of a separator, and a pair of collectors provided on outer sides of the...
4766523 Electric double layer capacitor  
An electric double layer capacitor comprising a cylindrical metal case having an opening at least in a first end and a plurality of electric double layer capacitor elements stacked and received in...
4748542 Solid state electrochemical device  
An all-solid state double layer capacitor and an all-solid state multicell electrochemical device are disclosed. The electrolyte material employed in the devices consists of an ionically conductive...
4737889 Polarizable electrode body and method for its making  
A polarizable electrode body which has as a constituting member a paper-type body having activated carbon fiber and a fibrous binding medium as its composition, and also a electric double-layer...
4731705 Cell for electric double layer capacitors and process for manufacturing such a cell  
A method for forming a cell and a cell for an electric double layer capacitor includes a membrane formed from a solid protronic conducting electrolyte separating two electrodes. Each electrode is a...
4730239 Double layer capacitors with polymeric electrolyte  
A solid state double layer capacitor includes an organic electrolyte doped with a soluble salt to render the electrolyte ionically conductive.
4725926 Electric double layer capacitor having high capacity  
An electric double layer capacitor utilizing an electric double layer formed by the interface of an electrolyte solution and polarizable electrodes, wherein the electrolyte solution comprises a...
4713731 Double layer capacitor  
Improved electrical double layer capacitors having carbon electrodes include in the electrolyte a voltage regulating agent selected from the group of bromides, chlorides, fluorides and iodides.
4709303 Electric double layer capacitor  
The invention relates to an electric double layer capacitor in which a metallic piece for a case at the side of an anode is formed with an aluminum layer. The aluminum layer has an...
4691266 Electric doublelayer capacitor  
This invention concerns an electric doublelayer capacitor composed essentially of one or more than one cells piled up one after another, a plus terminal plate with a plus terminal rod put beneath...
4683639 Method of manufacturing an electrolytic double-layer capacitor  
A method of manufacturing an electrolytic double-layer capacitor comprises steps of forming a laminated intermediate member in which an insulating gasket defines a central space containing a...
4683516 Extended life capacitor and method  
An extended life capacitor is disclosed in which an enclosing body is made from a tantalum can and tantalum cap and enclosing a plurality of double layer capacitor cells. Each of the capacitor...
4642876 Apparatus useful in the manufacture of electrolytic capacitors  
Electrolytic capacitor cells of paste electrode type are formed integrally in a composite or laminated belt in a predetermined pattern and subsequently severed or otherwise separated therefrom to...
4633372 Polyoxometalate-modified carbon electrodes and uses therefor in capacitors  
Improved activated carbon electrodes are disclosed, which electrodes have increased charge storage capacity. Such improved electrodes are incorporated into energy storage devices such as electrical...
4630176 Polyoxometalate-modified carbon electrodes and uses therefor  
Improved activated carbon electrodes are disclosed which electrodes have increased charge storage capacity and reduced leakage current. Such improved electrodes are incorporated into energy storage...
4626964 Electrical double layer capacitor and production of the same  
An electrical double layer capacitor containing at least one electrical double layer unit which comprises a pair of electrodes separated by a separator and positioned between a pair of collecting...
4622611 Double layer capacitors  
Double layer capacitors incorporate electrolytes having relatively high pH whereby reduced leakage current is attained as well as greatly extended back-up times.
4609972 Method for the manufacture of porous vitreous carbon  
Porous vitreous carbon with good electrical and mechanical properties as well as large double-layer capacitance can be produced by hardening and pyrolysis of thermosetting carbonizable resins...
4605989 Electrodes for double layer capacitors  
In double layer capacitors having carbon electrodes, the electrodes contain at least 1%, by weight, of an inert particulate material to reduce the leakage current of the capacitor. The inert...
4594758 Method of producing an electrical double layer capacitor  
A method of making a double layer capacitor that is not susceptible to short-circuits due to smearing of conductive material along the edges during cutting. The device is formed with the bonding...
4563723 Chargeable electrical power source  
A power source which is self-contained and is comprised of first and second current carrying elements separated by a layer of insulation material. A first of the elements being the negative pole of...
4562511 Electric double layer capacitor  
This invention relates to electric double layer capacitor utilizing electric double layer formed at interface between polarizable electrode and electrolyte, and carbon fibers or activated carbon...
4542444 Double layer energy storage device  
The present invention provides an improved electrical double layer energy storage cell comprising a pair of electrodes, at least one of which is a carbon paste electrode, a porous ionically...
Matches 451 - 500 out of 519 < 1 2 3 4 5 6 7 8 9 10 11 >