Matches 251 - 300 out of 520 < 1 2 3 4 5 6 7 8 9 10 11 >
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6661643 Deionizers with energy recovery  
Deionizers using the electrode configurations of electrochemical capacitors are described, wherein the deionizing process is called capacitive deionization (CDI). During deionization, a DC electric...
6654229 Electrode material for electric double layer capacitor and electric double layer capacitor using the same  
An electrode material for an electric double layer capacitor having a carbon fiber as an essential material. The carbon fiber has a coaxial stacking morphology of truncated conical tubular graphene...
6654228 Energy storage device having DC voltage converter  
According to a first embodiment of the present invention, a self-contained portable energy storage device is disclosed that includes a housing having first and second external contact terminals, a...
6650531 Laminated electric double layer capacitor module  
A laminated electric double layer capacitor module having electrode assemblies with positive and negative electrodes disposed to face each other, an ion permeable separator disposed between...
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...
6638385 Process for producing an electrode assembly for an electronic double layer capacitor  
A process for producing an electrode assembly for an electric double layer capacitor having an electrode layer comprising a carbonaceous material and a first binder, formed on at least one side of...
6631073 Electrode material and method for producing the same  
Disclosed are electrode materials that exhibit very sharp pore size distribution within the range of mesopores and include pores having a pore diameter within a range of X±α nm (3.0≦X<10,...
6628504 Electric double layer capacitor  
The present invention is directed to a novel capacitor. The capacitor may be used in electric double layer capacitors. The capacitors include a polarizable electrode including activated carbon and...
6625007 Electric double layer capacitor of low ESR value and a method of fabricating same with low percent defective  
A component cell of an electric double layer capacitor is fabricated by forming first and second half portions of the cell. In each of the half portions a polarized electrode impregnated with...
6625008 Electrical double layer capacitor and portable electronic apparatus equipped with electrical double layer capacitor  
An electrical double layer capacitor has an electrolyte included of a non-aqueous solvent and a supporting salt dissolved in the non-aqueous solvent. A pair of polarizing electrodes are disposed in...
6621684 Electric double layer capacitor, electrolytic solution therefore and method for suppressing self-discharge in electronic component  
Electric double layer capacitors having improved stability of electrochemical properties and improved retention of residual voltage, imparted by using an electrolytic solution containing a polymer,...
6616875 Manufacturing method for a metal oxide electrode for supercapacitor  
A metal oxide electrode for a supercapacitor and a manufacturing method thereof are disclosed. Potassium permanganate is absorbed on a conductive material, such as carbon or activated carbon, and...
6614647 Low impedance electrochemical cell  
Provided are electrochemical (e.g., double layer capacitor) cell designs and methods of their manufacture, which reduce cell impedance and increase volumetric capacitance while maintaining...
6614646 Polarizable electrode for electrical double-layer capacitor  
A polarizable electrode for use in an electrical double layer capacitor, which includes carbon fine-powders, a conductive auxiliary agent, and a binder. The tensile strength of the polarizable...
6603653 Electric double layer capacitor  
An electric double layer capacitor having an electrode rolled body contained in an outer packaging can. The electrode rolled body includes a positive electrode plate having a positive electrode...
6594138 Electrochemical capacitor and method for making the same  
A high-strength capacitor ( 1 ) for high-voltage charges includes a body having a set of elements ( 2 ) arranged therein as well as a plurality of current out puts ( 3 ) connected to said elements....
6589904 Activated carbon and method for producing it  
The present invention provides an activated carbon produced by a process, which includes: activating a carbonaceous material, to obtain an activated carbonaceous material; and contacting the...
6585915 PROCESS FOR PRODUCING A CARBON MATERIAL FOR AN ELECTRIC DOUBLE LAYER CAPACITOR ELECTRODE, AND PROCESSES FOR PRODUCING AN ELECTRIC DOUBLE LAYER CAPACITOR ELECTRODE AND AN ELECTRIC DOUBLE LAYER CAPACITOR EMPLOYING IT  
A process for producing a carbon material for an electric double layer capacitor electrode, including activating a graphitizable carbon or a graphitizable carbon source to have its pore volume in...
6580597 Voltage regulator module for micro processor and CPO using a super capacitor  
A voltage regulator module includes a power supply circuit for supplying power to an integrated circuit, the power supply circuit including semiconductor switching devices and a drive circuit for...
6580599 Electric double layer capacitor and electrolyte therefor  
An electric double layer capacitor of an electrode containing a carbon material as the main component, and an electrolyte to form an electric double layer at the interface with the electrode,...
6574092 Carbonaceous material, polarizable electrode for electrical double-layer capacitor, and electrical double-layer capacitor  
A carbonaceous material having a pore size distribution, as determined from a nitrogen adsorption isotherm, in which pores with a radius of up to 10 Å account for at most 70% of the total pore...
6565701 Ultracapacitor current collector  
An ultracapacitor comprises two solid, nonporous current collectors, two porous electrodes separating the collectors, a porous separator between the electrodes and an electrolyte occupying the...
6567261 DC-DC step-down converter with super capacitor  
A voltage regulator module includes a power supply circuit for supplying power to an integrated circuit, the power supply circuit including semiconductor switching devices and a drive circuit for...
6559733 Reducing effects of electrical impedance  
The present invention, in various embodiments, provides techniques for reducing effects of electrical impedance. In one embodiment, the impedance is in the form of inductance and arises from vias...
6558437 Method of making an ultracapacitor electrode  
A paste of organic solvent with dissolved organic salt and active carbon is formed and a uniform film of the paste is applied onto a substrate by casting the paste into a clearance between a knife...
6556424 Supercapacitor with magnetized parts  
Supercapacitor modification of utility in electric vehicle powering, and directed to optimizing specific capacitance and rate capability by promoting ionic motions in electrolyte during charging...
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...
6525923 Electrode for an electric double layer capacitor and process for producing it  
A process for producing an electrode for an electric double layer capacitor, which includes extruding a mixture including a carbonaceous material, a polytetrafluoroethylene and a processing aid by...
6524498 Electrolyte composition for electric double layer capacitor, solid polymer electrolyte composition for polarizable electrode, polarizable electrode, and electric double layer capacitor  
An electrolyte composition and a solid polymer electrolyte for electric double-layer capacitors are endowed with high ionic conductivity, high tackiness and shape retention. The invention is also...
6522522 Capacitors and supercapacitors containing modified carbon products  
Capacitors, including supercapacitors, are described wherein the electrode contains at least one modified carbon product, wherein the modified carbon product is at least one carbon product having...
6522523 Multi-layer type electric double-layer capacitor  
The invention provides an electric double-layer capacitor comprising a bipolar interelectrode formed by bonding a collector to a carbon electrode with no adhesive put therebetween. The electric...
6515845 Method for preparing nanoporous carbon materials and electric double-layer capacitors using them  
Disclosed herein is the fabrication method of producing nanoporous carbon materials with pore sizes ranging from 2 nanometer to 20 nanometer which can be used as electrode materials for a...
6515868 Printed circuit board  
Printed circuit board 1 on which LSI 2 is mounted comprises first capacitors 4 a and 4 b for electrically connecting power source terminals 3 a and 3 b to via holes 8 b , first power...
6512667 Supercapacitors and method for fabricating the same  
Using thin-films of iron oxide as the active material of electrodes, supercapacitors are fabricated on various substrates in different shapes. By chemical oxidation the iron-oxide film is formed...
6510042 Metal oxide electrochemical pseudocapacitor having conducting polymer coated electrodes  
Disclosed are a conducting polymer coated electrode of a metal oxide electrochemical pseudocapacitor having an improved performance and a method of manufacturing the same. The electrode includes 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...
6507479 Electric double-layer capacitor having a laminated overcoat  
An electric double-layer capacitor (EDLC) has a laminated overcoat encapsulating a stacked body including a plurality of basic cells and a pair of terminals sandwiching therebetween the stacked...
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...
6507480 Electric double layer capacitor  
An electric double layer capacitor of the present invention having a capacitor element and an electrolyte arranged in a case sealed with a sealer, and further includes in the case a solid buffer...
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,...
6500401 Carbon foams and methods of making the same  
A method of making carbon foam is described which involves pyrolizing a mixture containing at least one pyrolizable substance and at least one unpyrolizable material and then removing the...
6496357 Metal oxide electrochemical psedocapacitor employing organic electrolyte  
A novel electric energy storage system having an increased storage energy. This system includes a plurality of electrodes, an organic electrolyte including a solvent and a solute and a separator...
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...
6491841 Electrolytes for electrochemical double layer capacitors  
Novel organic electrolytes comprising tetrafluoroborates and hexafluorophosphates of doubly charged cations of N,N-dialkyl-1,4-diazabicyclo[2.2.2]octanediium (DADACO) are disclosed, which have...
6487066 Electric double layer capacitor and method for producing the same  
Disclosed is an electric double layer capacitor including polarizable electrodes immersed in an organic electrolyte, wherein a carbon material for forming the polarizable electrode is a carbon...
6475670 Binders for porous electrodes and porous electrodes using the same binders  
It is intended to provide an electrode material, which is excellent in electrostatic capacitance and low resistance, by improving conductive fine particle deposition factor and also improving the...
6469888 Non-aqueous electrolyte electric double-layer capacitor  
A non-aqueous electrolyte electric double-layer capacitor in which there is no danger of being ignited, bursting or catching flame at the time of a short-circuit, has low internal resistance,...
6466428 Ultracapacitor having residual water removed under vacuum  
A multilayer cell is provided that comprises two solid, nonporous current collectors, two porous electrodes separating the current collectors, a porous separator between the electrodes and an...
Matches 251 - 300 out of 520 < 1 2 3 4 5 6 7 8 9 10 11 >