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7497879 Method of manufacturing electrolytic capacitor and electrolytic capacitor  
A method of manufacturing an electrolytic capacitor including the following steps as well as an electrolytic capacitor manufactured by the method are provided. The method includes: a dispersion...
7397650 Electric double layer capacitor utilizing a multi-layer electrode structure and method for manufacturing the same  
An electric double layer capacitor uses a multi-layer electrode structure, which has a plurality of electrode layers composed of a binder and an electrode material and coated on a...
7382600 Charge storage device  
A charge storage device comprising: a first electrode; a second electrode being opposed to and spaced apart from the first electrode; a porous separator disposed between the electrodes; a sealed...
7352558 Dry particle based capacitor and methods of making same  
An inexpensive and reliable dry process based capacitor and method for making a self-supporting dry electrode film for use therein is disclosed. Also disclosed is an exemplary process for...
7327552 Method and apparatus for electrically connecting capacitor electrodes using a spray  
One embodiment of the present subject matter includes a capacitor stack, including at least a first substantially planar anode layer and at least a second substantially planar anode layer. In the...
7312976 Heterogeneous electrochemical supercapacitor and method of manufacture  
The present invention relates to a double electric layer heterogeneous electrochemical supercapacitor (HES) and a method of manufacture. Single-cell or multi-cell versions of the HES can be...
7247178 Capacitor and method for producing the same, and circuit board with a built-in capacitor and method for producing the same  
A miniature solid electrolytic capacitor is provided, which is suitable for being disposed within an electrically insulating layer, and is connected to other component using an electrically...
7160615 Granules for formation of an electrode of an electric double layer capacitor, manufacturing method thereof, electrode sheet, polarized electrode, and electric double layer capacitor using a polarized electrode  
An electrode sheet of an electric double layer capacitor is produced by using granules for formation of an electrode of an electric double layer capacitor which are obtained by kneading and then...
6970343 Aluminum electrolytic capacitor  
An aluminum electrolytic capacitor produced by winding an anode foil 11 and a cathode foil 12 via a separator 13 impregnated with a driving electrolyte solution 14 , wherein the driving...
6952338 Common pole capacitor housing apparatus and method  
A housing is provided for connecting two capacitor cells in a series or parallel combination and for providing the two cells as one integral product.
6909595 Capacitor winding and a capacitor having the capacitor winding  
A capacitor winding for a capacitor has a layer stack that is limited by two end faces in a longitudinal direction and by one or more lateral surfaces that extend transverse to the longitudinal...
6909594 Niobium powder for capacitor, sintered body using the powder and capacitor using the same  
An object of the present invention is to provide an antimony-containing niobium sintered body for a capacitor having a small specific leakage current value, an antimony-containing niobium powder...
6898067 Electric double-layer capacitor  
An electric double layer capacitor which has a low internal resistance and a large capacitance per unit volume and which is excellent in the voltage retention property, is provided. In a...
6885547 Electrolytic capacitor  
A dielectric oxide film-having anode foil and a cathode foil put opposite to each other via a separator therebetween are coiled up to construct a capacitor device. In this, the separator is coated...
6798642 Polymer coated capacitor films  
This invention relates to capacitor films that have increased moisture and breakdown resistance. The capacitor films include a polymer coating that helps prevent air entrapment.
6795297 Electrode sheet, method for manufacturing thereof, polarizable electrode and electric double-layer capacitor  
The present invention provides an electrode sheet for an electric double-layer capacitor. The electrode sheet is molded from granules which are produced from ingredients including an...
6773632 Enhanced very high volt electrolyte  
The present invention is directed toward an enhanced very high volt electrolyte for use in electrolytic capacitors. In particular, by the inclusion of a polymer matrix of a hydrogel, preferably of...
6707661 Ethylene glycol mixture and an aluminum electrolytic capacitor using the mixture  
The invention is directed to an ethylene glycol mixture that also includes diethylene glycol monobutylether in addition to ethylene glycol and sorbitol. As a result thereof the ethylene glycol...
6690573 Aluminum electrolytic capacitor and method for producing the same  
An electrolytic capacitor is provided, comprising a capacitor element constituted in the way that an anode foil and a cathode foil with a lead for external connection connected thereto,...
6657851 Layer stack  
The invention is directed to a layer stack for the acceptance of a liquid having a suction layer ( 1 ) with high absorbency sufficing for sucking up the liquid from the edge of the layer stack into...
6639786 Cylindrical electric double-layer capacitor  
A cylindrical electric double-layer capacitor includes a cylindrical sealed vessel housing an electrode roll and an electrolyte solution. The electrode roll is formed of a rolled superposed...
6621687 Micro-supercapacitor  
A microelectronic supercapacitor is amenable to being fabricated using micro electromechanical systems (MEMS) techniques. By utilizing MEMS techniques, the supercapacitor in accordance with the...
6587330 Capacitor post with improved thermal conductivity  
The present invention provides an improved electrolytic capacitor device and a method of constructing the same. The capacitor includes a central support post that is inserted into an arbor hole in...
6558436 Multiple anode capacitor  
A capacitor of hybrid construction is disclosed comprising a single cathode and multiple anode combination utilizing a variety of anode foils selected for their ability to achieve optimal...
6532144 Electrical double layer capacitor  
In an electric double layer capacitor, at least three frame-shaped gaskets are stacked. A cell member of a pair of polarized electrodes sandwiching a porous separator is accommodated within a...
6525924 Device for accumulating electrical energy composed of a winding of superimposed strips and method of production  
The invention relates to a device for accumulation of electrical energy. The device is a substantially cylindrical winding of strips. At least one strip is a strip conductor. The device is defined...
6514276 Metallized film capacitor for use in implantable defibrillator  
A thin film capacitor for use in an implantable defibrillator. A first dielectric polymer film layer has a metallized film on one side thereof. A second dielectric polymer film layer has a...
6510044 Paste for producing sintered refractory metal layers, notably earth acid metal electrolytic capacitors or anodes  
A paste is described for the production of sintered refractory metal layers, particularly for electrolytic capacitor anodes, consisting of 40 to 92% by weight of a refractory metal powder as a...
6510043 Cylindrical high voltage supercapacitor having two separators  
A method of manufacturing a cylindrical high voltage supercapacitor. An anode and a cathode are provided. At least one bipolar electrode is interposed between the anode and the cathode, and a...
6507481 Electronic component  
The electronic component of the present invention includes a case having an opening, an electronic component element and electrolytic solution disposed in the case, and a sealing member disposed so...
6504704 Solid electrolytic capacitor and production method thereof  
As a cathode foil, an etched aluminum foil is used, where a TiN film is prepared on the surface thereof by cathode arc plasma deposition process. As an anode foil, an etched aluminum foil is used,...
6493211 Electrolyte for electrolytic capacitor  
An electrolyte having a high conductivity, an excellent high-temperature life characteristic and leading to improvement of the shelf characteristic of an aluminum electrolytic capacitor. At least...
6493209 Stackable electrochemical capacitor cells  
Provided are electrochemical capacitor cells that provide direct external electrical connection to their electrodes and methods for their manufacture. These cells are lightweight, simple and...
6462935 Replaceable flow-through capacitors for removing charged species from liquids  
A free-standing flow-through capacitor (FTC) is constructed by concentrically winding two electrodes and two dividers into a hollow-center roll. A liquid-feeding pipe is inserted to the central...
6459565 Surface mount aluminum capacitor having anode foil anodized in an aqueous phosphate solution  
Aluminum surface mount capacitors containing one or more anode foil coupons are initially anodized in an aqueous phosphate solution in order to produce an anodic oxide film having extreme...
6433997 Tubular electric double-layer capacitor  
A cylindrical electric double-layer capacitor 1 includes an electrode roll made by spirally rolling a superposed assembly formed of a band-shaped positive pole and a band-shaped negative pole...
6414838 Cylindrical electric double-layer capacitor  
A cylindrical electric double-layer capacitor includes an electrode winding which is formed by superposing band-shaped positive and negative electrodes one on another with a first separator...
6414836 Electrochemical capacitors having electrodes with diverse redox potentials  
Graphitic nanofibers, which include tubular fullerenes (commonly called “buckytubes”), nanotubes and fibrils, which are functionalized by chemical substitution, are used as electrodes in...
6400556 Solid electrolytic capacitor and method of fabricating the same  
A solid electrolytic capacitor minimized in both equivalent serial resistance (ESR) and equivalent serial inductance (ESI) by eliminating redundant space created by its electrode is presented. The...
6366445 Cartridge capacitor and method of manufacturing the same  
A cartridge capacitor, such as floating cathode electrolytic capacitor, having anodes, a floating cathode, and electrolytic layers rolled into a cartridge. Consecutive turns of the floating cathode...
6349028 Electrolytic capacitor  
An electrolytic capacitor has a capacitor element formed from an anode foil, a cathode foil opposed to the anode foil and a release paper sandwiched between the anode foil and the cathode foil, and...
6343003 Capacitor element and battery cell  
A capacitor element and a battery cell which a dry-up phenomenon is restricted and an internal resistance is small are provided. The capacitor element provides a porous separator which has ion...
6307733 Aluminum electrolytic capacitor  
An aluminum electrolytic capacitor includes an anode sheet of aluminum, a cathode sheet of aluminum, and separators disposed to sandwich either the anode sheet or the cathode sheet. Anode lead tabs...
6297944 Capacitor assembly having an aluminum electrolytic capacitor  
A capacitor assembly includes an aluminum electrolytic capacitor installed in a casing which is closed by a cover disc. Two metallic connecting elements, which are solid, are disposed in the cover...
6288889 Electrolytic solution for electrolytic capacitor and electrolytic capacitor using the same  
An electrolytic solution for an electrolytic capacitor, which includes (1) a solvent made up of 20 to 80% by weight of an organic solvent and 80 to 20% by weight of water, (2) at least one...
6282081 Electrode for capacitor, method for producing the same and capacitor  
An electrode for a capacitor comprising a collector and a layer of a polarizable electrode material formed thereon, which includes activated carbon powder, a conducting aid, and a mixture of...
6275372 Energy storage device  
An energy storage device in the form of a cylindrical double layer capacitor (1) includes a plurality of integrally formed first electrode members (2) which each extend between a first end (3) and...
6208503 Solid electrolytic capacitor and process for producing the same  
A capacitor element (10) fabricated by winding an anode foil (1) and a cathode foil (2) via a separator (3) is impregnated with a 3,4-ethylenedioxythiophene and an oxidizing agent to form...
6198623 Carbon fabric supercapacitor structure  
Supercapacitor cell electrode (13, 17) and separator (15) elements are fabricated from activated carbon fabric and membranes of microporous fibrillar ultra-high molecular weight polyethylene and...
6117194 Method for assembling electrolytic capacitor and heat sink  
An electrolytic capacitor with several conductive layer portions, including some anode layers and some cathode layers in alternating arrangement. A set of insulator layers is interleaved with the...
Matches 1 - 50 out of 79 1 2 >