Matches 101 - 150 out of 520 < 1 2 3 4 5 6 7 8 9 10 11 >
Match Document Document Title
7303974 Method for producing electrochemical capacitor electrode  
A method is provided for optimizing the physical characteristics of a coating solution for an undercoat layer formed between a polarizable electrode layer and surface-roughened collector. A first...
7304832 Ceramic container and battery and electric double layer capacitor using the same  
A ceramic container includes a ceramic base having a hollow or open portion for accommodating a battery element or an electric double layer capacitor element, defined by a bottom portion and a side...
7297227 Method of making sheet electrode for electric double layer capacitor and roller rolling machine suitable for use therein  
A sheet electrode with a predetermined thickness for an electric double layer capacitor is made by carrying out a roller rolling step in which a long sheet intermediate is made from a material...
7295423 Dry particle based adhesive electrode and methods of making same  
A dry process based capacitor and method for making a self-supporting dry adhesive electrode film for use therein is disclosed.
7292431 Electrochemical capacitor and method of use  
The invention is an electrochemical capacitor with its electrodes made on a conducting substrate with a layer of a redox polymer of the poly[Me(R-Salen)] type deposited onto the substrate. Me is a...
7289312 Electrical charges storage device having enhanced power characteristics  
The present invention relates generally to an electrical charge storage device (ECSD) with enhanced power characteristics. More particularly, the present invention relates to enhancing the current...
7286335 Electric double layer capacitor  
An electric double layer capacitor capable of preventing leakage of an electrolytic solution from the inside and interfusion of unnecessary material from the outside, and capable of forming...
7286334 Electric double layer capacitor  
The invention is intended to reduce expansion proportion of electric double layer capacitors by combining nonporous carbonaceous electrodes produced by a specific method with an electrolyte of a...
7256981 Electric double layer capacitor  
An electric double layer capacitor comprising a pair of electrodes and an electrolytic solution in contact with said pair of electrodes, wherein: the electrolytic solution contains a compound...
7256099 Method of producing electrochemical device, and the electrochemical device  
A first electrode and a second electrode to be used are electrodes each of which has a collector, and a porous material layer with electron conductivity placed between the collector and a...
7251122 Electric chemical capacitor, and method and apparatus for manufacturing electrode for electric chemical capacitor  
An electric chemical capacitor includes first and second electrodes each including a collector 111, 121, a polarized electrode layer 112, 122 and an undercoat layer 113, 123 for bonding the...
7248460 Electric double layer capacitor and electrolytic cell  
An electric double layer capacitor includes: a cell which includes a pair of polarizable electrodes impregnated with an electrolytic solution and disposed in opposed relation with a separator...
7245478 Enhanced breakdown voltage electrode  
Particles of active electrode material are made by blending and fibrillizing (i.e., fibrillating) a mixture of activated carbon, conductive carbon, and fibrillizable binder. In selected...
7242572 Methods of applying separator members to an electrode of a capacitor  
A sealed electrode enclosed in separator material is provided for use in a capacitor cell. The separator may either be adhered to the electrode in sheets, or may be formed into a pouch, which is...
7236348 Functional sheet having reinforcing material  
A reinforcing material-having functional sheet of a sheet-like functional material including a functional powder and a binder resin and, laminated thereon, a reinforcing sheet comprising a woven...
7236349 Electrode for electrochemical capacitor and method for manufacturing the same, electrochemical capacitor and method for manufacturing the same  
The present invention is an electrode for an electrochemical capacitor provided with a collector having electronic conductivity and a porous body layer having electronic conductivity, the porous...
7233481 Electric double layer capacitor and electrolyte solution therefor  
An electric double layer capacitor has a pair of activated carbon electrodes and an organic solution in which an electrolyte is dissolved in an organic solvent. An electrolyte solution is also...
7227737 Electrode design  
Electrodes of a double-layer capacitor are designed so that sub-capacitors formed at each electrode are stressed substantially equally at the rated voltage of the double-layer capacitor. In an...
7214249 Method for conducting electric activation of electric double layer capacitors  
An object of the present invention is to provide a method for conducting electric activation of an electric double layer capacitor, the method making it possible to increase the electrostatic...
7215532 Method and machine for manufacturing energy accumulating components, and components made thereby  
A method for manufacturing electrical components of the energy-accumulating electrostatic or electrochemical type, consisting in winding at least two layers of a film on a support made of an...
7214328 Composition for electrolytic solution and process for producing the same  
An electrolytic solution for operating electrolytic capacitors which deteriorates extremely little in electrical properties even when used in a high-tension capacitor. The electrolytic solution...
7212397 Electrochemical cell and method for its preparation  
The invention relates to an electrochemical cell including: at least a pair of current collector plates that are placed in parallel to each other, flat electrodes containing aqueous electrolyte...
7209341 Polarizing electrode, manufacturing method thereof, and electric double-layer capacitor  
An electric double-layer capacitor includes a carbon composite electrode which serves as a polarizing electrode and made of a single-layer carbon nanohorn aggregate having a specific structure and...
7209342 Electric double layer capacitor  
A phosphazene compound and an ionic liquid are added to a non-aqueous electrolyte to provide a less flammable electric double layer capacitor in which decline in storage characteristics under a...
7206189 Composite electrode and current collectors and processes for making the same  
Composite electrode/current collectors for capacitors, e.g., a flow-through capacitor or electric double layer capacitor are disclosed. Also disclosed are methods for making a composite...
7206190 Electrode for electric double layer capacitor  
In an electrode for an electric double layer capacitor of the present invention, the peak value of particle size distribution of graphite particles added to a conductive adhesive is in a range of...
7203053 Capacitor for multiple replacement applications  
A capacitor provides a plurality of selectable capacitance values, by selective connection of six concentrically wound capacitor sections of a capacitive element each having a capacitance value....
7198654 Separator sheet and method for manufacturing electric double layer capacitor using the same  
A separator sheet for manufacturing an electric double layer capacitor, and a method for manufacturing the electric double layer capacitor using the same, are provided. According to an embodiment,...
7199997 Asymmetric electrochemical supercapacitor and method of manufacture thereof  
An asymmetric supercapacitor has a positive electrode having a current collector an active material selected from the group consisting of manganese dioxide, silver oxide, iron sulfide and mixtures...
7193839 Methods of storing and retrieving electric energy  
A method and apparatus for storing large quantities of electric energy in a small mass and volume at a high dc electric potential. Dispersed conductive particles 16 in a dispersing medium 15 ...
7186665 Production of low-temperature fuel cell electrodes  
A process for the production of electrodes for fuel cells includes applying an ink consisting of a mixture of at least a carbon powder, an ion-conducting polymer and a fluid, the fluid containing...
7180725 Electric double-layer capacitor  
Present invention relates to an electric double-layer capacitor having positive and negative electrodes containing nonporous carbon as an electrode active material. In the nonporous carbon,...
7180726 Self-supporting capacitor structure  
A plurality of high capacitance capacitors are coupled to supply or accept large currents. Bus bars are welded to the capacitors to provide improved thermal performance as well as self-supporting...
7177139 Electrical double layer capacitor  
An electrical double layer capacitor is provided which is capable of ensuring its reliability and providing increased energy density per unit volume of a capacitor. A negative electrode is so...
7173805 Polymer material  
A polymer material comprising a polyol and at least one alkaline salt. The polyol comprises at least one moiety selected from the group consisting of ethylene glycol, di(ethylene glycol),...
7173806 Electrode for electric chemical capacitor, manufacturing method and apparatus thereof  
An electrode for an electrochemical capacitor includes a sheet-like current collector and a polarizable electrode layer. The polarizable electrode layer is provided on the current collector with a...
7173807 Electric double layer capacitor  
To provide an electric double layer capacitor having a low resistance, a high withstanding voltage and an excellent low-temperature characteristic. This object is achieved by employing, for an...
7170739 Electrochemical double layer capacitors including improved nanofiber separators  
Electrochemical double layer capacitors are disclosed that advantageously include separators having at least one porous layer of nanofibers having average diameters of between about 50 nm and about...
7167354 Mesoporous carbons and polymers from hydroxylated benzenes  
A mesoporous polymer and method of preparing a mesoporous polymer whose polymerization kinetics are dependent upon pH and whose pore size is controlled by pH and solvent concentration are...
7167353 Ionic liquid, method of dehydration, electrical double layer capacitor, and secondary battery  
The water present within an ionic liquid that is in a liquid state at 25° C. or an organic solution containing at least one ionic compound is decomposed by bringing electrodes into contact with...
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...
7154737 Nonaqueous electrolyte, electrical double-layer capacitors, and nonaqueous electrolyte secondary cells  
Secondary cells and electrical double-layer capacitors of excellent charge-discharge efficiency, stability and low-temperature properties can be obtained using nonaqueous electrolytes which contain...
7154738 Polarizing electrode for electric double layer capacitor and electric double layer capacitor therewith  
A polarizing electrode for an electric double layer capacitor has good moldability and is capable of achieving higher density of electrode and higher capacity. An electric double layer capacitor...
7145763 High-voltage electric double layer capacitor  
The present invention relates to a high-voltage electric double layer capacitor (EDLC), and more particularly, to an EDLC in which a surge voltage and an operating voltage are enhanced by improving...
7139162 Electrode and method for the production thereof  
An electrode includes a collector that is substantially flat and electrically conductive, an inner intermediate layer that is substantially corrosion resistant and conductive and that is on at...
7116545 Multi-electrode double-layer capacitor having hermetic electrolyte seal  
A long life double layer capacitor and method of making the same including a case and a first terminal with an electrically insulating hermitic seal interposed between the first terminal and the...
7116546 Nanofiber surface based capacitors  
This invention provides novel capacitors comprising nanofiber enhanced surface area substrates and structures comprising such capacitors, as well as methods and uses for such capacitors.
7112389 Batteries including improved fine fiber separators  
Alkaline and lithium batteries are disclosed that advantageously include separators comprising at least one porous layer of fine fibers having a diameter of between about 50 nm and about 3000 nm...
7110243 Electric double layer capacitor  
An electric double layer capacitor comprises a pair of polarizable electrodes impregnated with an electrolytic solution comprising an organic solvent and a supporting electrolyte dissolved in the...
7110242 Electrode for electric double layer capacitor and method of fabrication thereof  
A novel electrode and method of making the same. The electrode may be used in electric double layer capacitors. The electrodes include activated carbon that has been mixed with a thermosetting...
Matches 101 - 150 out of 520 < 1 2 3 4 5 6 7 8 9 10 11 >