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7623340 Nano-scaled graphene plate nanocomposites for supercapacitor electrodes  
A preferred embodiment of the present invention is a meso-porous nanocomposite material comprising: (A) nano-scaled graphene platelets, wherein each of the platelets comprises a sheet of graphite...
7623339 Electrochemical device  
An electrical double layer capacitor comprises an element and a case which houses the element. The element has an anode charge collector, anode, separator, cathode and cathode charge collector. The...
7616429 Electric double layer capacitor  
Provided is an electric double layer capacitor including a large capacity single cell having a large electrostatic capacity and a small capacity single cell are connected to the same exterior case...
7612985 Electrochemical double-layer capacitor using organosilicon electrolytes  
Disclosed are supercapacitors having organosilicon electrolytes, high surface area/porous electrodes, and optionally organosilicon separators. Electrodes are formed from high surface area material...
7589955 Electric double layer capacitor and aggregation thereof  
An electric double layer capacitor includes an anode, a cathode, and an electrolytic solution provided between the anode and the cathode. The anode may be a niobium porous sintered body with an...
7586736 Electrical insulation system and method for electrical power storage component separation  
An electrical insulation system and method for electrical power storage component separation is disclosed. Some implementations of the system use various forms of polyurethane elastomer based...
7583494 Electrical double layer capacitor and production method therefor  
The electrical double layer capacitor includes a case, an electrolyte stored in the case, a positive electrode, a negative electrode, and a molecular sieve, wherein the electrolyte contains cation...
7576971 Asymmetric electrochemical supercapacitor and method of manufacture thereof  
Asymmetric supercapacitors comprise: a positive electrode comprising a current collector and a first active material selected from the group consisting of manganese dioxide, silver oxide, iron...
7576970 System and method for storing hydrogen and electrical energy  
A hybrid capacitive storage system and method for storing electrical energy and hydrogen comprising at least a first dielectric layer, which dielectric layer is substantially impermeable to...
7576969 Coin-shaped storage cell  
A coin-shaped storage cell ( 1 ) has a pair of polarizable electrodes ( 17, 18 ), an insulating separator ( 21 ) interposed between the polarizable electrodes, an electrolytic solution ( 22 )...
7570478 Binder for electric double layer capacitor  
The present invention provides a binder for an electric double layer capacitor comprising; a polymer (A) containing an acrylate monomer unit, and having two or more glass transition temperatures; a...
7567429 Electrode material for electric double layer capacitor and process for producing the same  
An electrode material for an electric double layer capacitor which include spherical particles (A) having an electrode active material and a thermoplastic binder, wherein the spherical particles...
7564676 Electric double layer capacitor, activated carbon for electrode therefor and method for producing the same  
A method for producing activated carbon for electrodes of electric double layer capacitors is disclosed which comprises an activation step wherein activated carbon is obtained by mixing an alkali...
7563290 High voltage solid electrolytic capacitors using conductive polymer slurries  
A method for forming a capacitor including forming an anode from a valve metal; forming an oxide on the anode to form an anodized anode; dipping the anodized anode into a slurry of conductive...
7558050 Supercapacitor with reduced internal resistance  
There is provided a supercapacitor with a significantly reduced internal resistance. The supercapacitor comprises two electrodes in which each of the two electrodes is comprised of a current...
7554791 Method and apparatus for electrically isolating capacitor electrodes using separator  
The present subject matter includes a capacitor stack having at least one cathode layer, and at least one anode layer. Separator paper is shaped and sized to separate the anode and the cathode and...
7551423 Power storage element and electric double layer capacitor  
To provide electric double layer capacitors which have large electrostatic capacitances. Graphite with a BET surface area of from 10 to 300 m 2 /g, wherein the graphite has an energy storing...
7548409 Organic electrolyte capacitor using a mesopore carbon material as a negative electrode  
An organic electrolyte capacitor is provided with a high energy density, a high power and a high capacitance even at −20°. The organic electrolyte capacitor has a high discharge capacity even at...
7532455 Energy storage device having a separator blocking parasitic ions  
An energy storage device comprises a pair of electrodes in contact with an electrolyte and a dielectric separator therebetween. The separator comprises a chelating material capable of binding...
7532454 Method for making an electrode, resulting electrode and supercapacitor including same  
The invention relates to a novel method for preparing electrodes based on activated carbon and carbon nanotubes on a collector. The invention also relates to the electrode obtained thereby and the...
7531114 Composition in gel form comprising carbon nanotube and ionic liquid and method for production thereof  
Disclosed is a novel technology, by which carbon nanotubes can be easily worked without degrading the characteristic properties thereof. A gel composition including a carbon nanotube and an ionic...
7525788 Capacitor comprising a ceramic separating layer  
An electrochemical capacitor including a separating layer on a support. The separating layer represents a porous inorganic, electrically non-conducting coating which is provided with particles of...
7511942 Thermal interconnection for capacitor systems  
Thermal protection is provided in systems utilizing high-current double-layer capacitors.
7511941 Ultrasonic sealed fill hole  
A method and implementation for improved performance and sealing of an energy storage device are disclosed.
7508650 Electrode for electrochemical capacitor  
An electrode for an electrochemical capacitor which comprises a porous carbon substrate having thereon at least a first or innermost layer comprising a first inherently conductive polymer and a...
7499260 Capacitor and method for producing a capacitor  
An electrode for an electrolytic capacitor includes a substrate comprising titanium; a carbide layer adjacent the substrate; and a carbonaceous layer adjacent the carbide layer and including means...
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...
7492573 Electrochemical device  
In an electrochemical device comprising a multilayer body having a separator and a pair of electrodes disposed so as to hold the separator therebetween, and an electrolyte infiltrated in the...
7492571 Particles based electrodes and methods of making same  
A coated electrode is provided for use in energy storage devices. The coated electrode comprises a dry particles that are fibrillized.
7489497 Electrochemical device  
An electrochemical device of this invention has a stacked member, in which a plurality of collectors having polarizable electrode layers formed on the surfaces thereof and a plurality of separators...
7485240 Electrolyte for high voltage electrolytic capacitors  
An electrolyte including γ-butyrolactone, a cosolvent and an alcohol is disclosed, which may be used in an electrolytic capacitor with very high operating voltage. Optional additional additives...
7477505 Capacitor bank for electrical generator  
A capacitor bank for an electrical power generator comprises: a positive assembly having a positive electrical terminal; a negative assembly having a negative electrical terminal; at least one...
7471502 Ionic liquids, electrolyte salts for electrical storage devices, liquid electrolytes for electrical storage devices, electrical double-layer capacitors, and secondary batteries  
Electrical storage devices having excellent low-temperature properties can be obtained by using a quaternary salt (or ionic liquid) of general formula (1) below as an electrolyte salt for...
7466539 Electrochemical double-layer capacitor using organosilicon electrolytes  
Disclosed are supercapacitors having organosilicon electrolytes, high surface area/porous electrodes, and optionally organosilicon separators. Electrodes are formed from high surface area material...
7463478 Electric double layer capacitor  
A porous electrolytic solution reservoir which is capable of being impregnated with an electrolytic solution is provided in an exterior case so as to make contact with a separator. The average...
7449031 Polarized electrode for electric double layer capacitor, method for producing the same and electric double layer capacitor  
An electric double layer capacitor electrode which has a low collector resistance and a high capacitance even when it is provided with an electrode active material layer containing more activated...
7446998 Current collector for a double electric layer capacitor  
A current collector for use in a capacitor having an aqueous or non-aqueous electrolyte, such as an aqueous sulfuric acid electrolyte. The conductive basis of the current collector may be...
7443651 Organic electrolyte capacitor  
An organic electrolyte capacitor. The organic capacitor is made up of a positive electrode, a negative electrode, and an electrolyte capable of transporting lithium ions. The organic capacitor...
7443650 Electrode and current collector for electrochemical capacitor having double electric layer and double electric layer electrochemical capacitor formed therewith  
An electrode and a DEL capacitor formed therewith. The electrode will typically be a polarizable electrode, and may be formed of an activated carbon material having a substantially zero ash...
7440258 Thermal interconnects for coupling energy storage devices  
A thermally fitted interconnect couples energy storage cells without the use of additional materials of fasteners. Variations of the interconnect can be used to facilitate fitting of multiple...
7433174 Method of making, apparatus, and article of manufacturing for an electrode termination contact interface  
An electrode termination contact interface, adapted for use in an energy storage device, is disclosed. The disclosed apparatus and article of manufacture function to lower equivalent series...
7426104 Method and apparatus for insulative film for capacitor components  
The present subject matter includes an apparatus including a capacitor stack, including at least one substantially planar anode layer arranged in stacked alignment adjacent at least one...
7426103 Electric double layer capacitor, control method thereof, and energy storage system using the same  
An electric double layer capacitor is configured as follows. A changeover switch is connected to a positive electrode of the electric double layer capacitor, a power supply or electric load is...
7423861 Capacitor with multiple elements for multiple replacement applications  
A capacitor provides a plurality of selectable capacitance values, by selective connection of six capacitor sections of a capacitive element each having a capacitance value. The capacitor sections...
7417845 Electric double-layer capacitor, electric energy storage device including the same, and production method for electric double-layer capacitor  
A positive side terminal electrode and a negative side terminal electrode which are exposed to the exterior of a resin enclosure pass through a positive side opening and a negative side opening...
7414825 Electrochemical device  
An electrochemical device includes a pair of electrodes at least containing activated carbon powder, a separator interposed between the pair of electrodes, and an electrolytic solution impregnated...
7411777 Electrolytic solution for electric double layer capacitor and electric double layer capacitor  
An electrolytic solution for an electric double layer capacitor is provided. A spiro compound of formula (1) is provided as an electrolyte in an aprotic solvent. The electric conductivity of the...
7410510 Process of producing activated carbon for electrode of electric double layer capacitor  
A process for producing an activated carbon for an electrode of an electric double-layer capacitor, includes a step of subjecting a carbonized material to an alkali activating treatment, wherein...
7408764 Cryogenic capacitors  
This invention describes a means by which performance characteristics of capacitors can be improved. This is achieved by reducing the temperature, preferably but not exclusively to cryogenic...
7405922 Double layer capacitor  
A high reliability and low power consumption anti-lock brake system is disclosed. The two pilot valves are controlled so as not to be energized concurrently. The secondary battery of the anti-lock...
Matches 1 - 50 out of 277 1 2 3 4 5 6 >