Matches 1 - 50 out of 137 1 2 3 >
Match Document Document Title
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...
7558051 High-energy capacitors for implantable defibrillators  
Implantable defibrillators are implanted into the chests of patients prone to suffering ventricular fibrillation, a potentially fatal heart condition. A critical component in these devices is an...
7539007 Methods and structures for electrically coupling a conductor and a conductive element comprising a dissimilar material  
Methods and structures are provided for electrically coupling a conductor and a conductive element containing a dissimilar material. A method for electrically coupling a first element containing a...
7445646 Method of producing an anode for an electrolytic capacitor  
A micro-denier fiber of less than approximately 2.0 microns is coated in a valve metal to a metal thickness of approximately 0.2 to 2.0 microns. In one embodiment, a long filament of coated fiber...
7408762 Method and apparatus for providing capacitor feedthrough  
A capacitor feedthrough assembly with a cavity including a capacitor stack, including one or more substantially flat anode layers and one or more substantially flat cathode layers in a case with a...
7387648 Solid electrolytic capacitor and manufacturing method thereof  
The invention relates to a coil type solid electrolytic capacitor containing solid organic polymer with high electrical conductivity as electrolyte and its manufacturing method. In the invention,...
7381367 Aluminum electrolytic capacitor having an anode having a uniform array of micron-sized pores  
A method for making an aluminum foil anode for an aluminum electrolytic capacitor. This invention also relates to an aluminum anode foil for use in an electrolytic capacitor as well as an aluminum...
7379290 Electrically conductive polymer composition and solid electrolytic capacitor using the same  
An electrically conductive polymer composition contains an electrically conductive polymer obtained by using a polymer in the form of cations composed of repeating structural units of 3,4-ethylene...
7365960 Capacitor having a feedthrough assembly with a coupling member  
A flat capacitor includes a case having a feedthrough hole, a capacitor stack located within the case, a coupling member having a base surface directly attached to the capacitor stack and having a...
7352560 Method and apparatus for interconnecting electrodes with partial titanium coating  
The present subject matter includes a capacitor stack having a plurality of anode layers, and a plurality of cathodic metal substrates partially coated in a titanium coating. Cathode portions...
7348194 Electrode compositions containing carbon nanotubes for solid electrolyte capacitors  
An improved capacitor with an anode with an anode wire and an oxide layer on the surface of the anode. A cathode layer is exterior to the oxide layer. A carbon conductive layer is exterior to the...
7342774 Advanced valve metal anodes with complex interior and surface features and methods for processing same  
The present invention generally relates to improved capacitors; in particular, the present invention provides advanced valve metal (AVM) anodes and methods for fabricating AVM anodes having complex...
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...
7320714 High surface area porous aluminum electrode in electrolytic capacitors using solid freeform fabrication  
A porous aluminum anode is used in a capacitor. The porous anode is constructed by a solid freeform fabrication (SFF) process and has a plurality of pores. Each of the plurality of pores has a pore...
7245479 Electrolytic capacitor and method of manufacturing the same  
The present invention provides an electrolytic capacitor manufacturing method capable of manufacturing an electrolytic capacitor having the PTC function as easy as possible. A main electrode layer...
7196899 Capacitor anode assembly  
According the present invention, anode foils are encapsulated in separator material so as to insulate them from the metal housing of an electrolytic capacitor. The present invention also provides...
7190571 Chip capacitor and method for the production thereof  
A capacitor includes a first capacitor element, a first anode contact for the first capacitor element, the first anode contact protruding from the first capacitor element, a second capacitor...
7190569 Implantable heart monitors having capacitors with endcap headers  
Implantable heart-monitoring devices, such as defibrillators, pacemakers, and cardioverters, detect abnormal heart rhythms and automatically apply corrective electrical therapy, specifically one or...
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...
7157671 Flat capacitor for an implantable medical device  
One aspect provides a capacitor having a first stack of capacitive elements a second stack of capacitive elements, wherein the first and second stacks are enclosed in separate compartments of a...
7154739 Flat capacitor having an active case  
A capacitor comprising an aluminum case; a capacitor stack mounted within the aluminum case, the capacitor stack comprising one or more anodes and one or more cathodes, one of the one or more...
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...
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.
7082025 Capacitor device  
To provide a capacitor device that has a fusing feature and which can be made miniaturized, lighter in weight and thin-shaped, comprising a plurality of conductive pattern electrodes 20 and 21 ...
7046503 Electrode for capacitor  
The present invention provides an electrode for an electric double layer capacitor which enhances an adhesive property between an electrode layer and an etched aluminum foil current collector. An...
6995970 Method of making electrochemical capacitor electrode, electrochemical capacitor electrode, electrochemical capacitor, and method of making the same  
The method of making an electrochemical capacitor electrode in accordance with the present invention comprises a coating liquid preparing step of preparing a porous layer forming coating liquid...
6985351 Implantable heart monitors having flat capacitors with curved profiles  
Implantable heart-monitoring devices, such as defibrillators, pacemakers, and cardioverters, detect onset of abnormal heart rhythms and automatically apply corrective electrical therapy,...
6952339 Tantalum capacitor case with increased volumetric efficiency  
A capacitor and a method for assembling a capacitor. A capacitor is assembled from a case, which contains an anode that is electrically insulated from the case by isolators. A washer is placed...
6937460 Electrochemical capacitor and method for its preparation  
The invention relates to a double layer capacitor comprising: at least a pair of current collector plates that are placed in parallel to each other, flat electrodes containing aqueous electrolyte...
6927967 Capacitor substrates made of refractory metal nitrides  
Electrolytic capacitor powder substrates are provided of refractory metal nitrides to reduce instability at a substrate-oxide (as formed) interface whereby the resultant capacitor sensitivity to...
6914769 High power capacitors from thin layers of metal powder or metal sponge particles  
An anode ( 14, 208, 410 ) and/or cathode ( 12, 212, 420 ) of a capacitor has a large surface area. The high surface area of the anode is provided by forming the anode from a thin, electrically...
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...
6888717 Working electrolyte for electrolytic capacitors  
An electrolyte for a capacitor and capacitor containing the electrolyte. The electrolyte has up to about 85%, by weight, water, up to about 65%, by weight organic solvent and an acid defined by...
6885546 Metal foil consisting of alloy of earth-acid metal, and capacitor provided with the same  
A metal foil having a surface roughened by etching, which is made of an alloy having an earth-acid metal, preferably niobium, as a main component. A capacitor having a pair of electrodes and a...
6876540 Electrolyte for use in a capacitor  
An electrolyte includes (a) 70-99 wt. % of ethylene glycol, and (b) 1-2 wt. % of a substance which is selected from a group that includes the following carboxylic acids and carboxylic acid salts:...
6853537 Electrolytic capacitor and a fuel cell drive car using the capacitor  
Electrolytic capacitor for of a high voltage and a high capacity is provided, which is suited for an auxiliary power supply of a fuel cell vehicle. A cathode and an anode foil are arranged to face...
6795299 Electrode for capacitor and capacitor using the same  
An earth-acid metal is alloyed, whereby a metal foil comprising an earth-acid metal as a main component, which surface can be roughened by etching, can be obtained. An alloy of niobium with at...
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...
6791823 Electrolysis solution for electrolytic capacitors  
An electrolysis solution for electrolytic capacitors including an aqueous organic solvent consisting of water and a water-compatible organic solvent and 1,6-decane-dicarboxylic acid or salt thereof...
6791822 Solid electrolytic capacitor  
A first capacitor element of a sheet form includes a porous valve metal film, a dielectric layer provided on the porous valve metal film, a solid electrolyte layer provided on the dielectric layer,...
6791821 Tantalum-carbon hybrid capacitor with activated carbon  
An improved tantalum-carbon capacitor employs activated carbon in place of expensive metals to achieve a large surface area, and therefore higher capacitance, but at substantially lower cost than...
6788525 Powdered tantalum, niobium, production process thereof and porous sintered body and solid electrolytic capacitor using the powdered tantalum or niobium  
A tantalum or niobium powder that can provide a porous sintered tantalum or niobium body having a large surface area and involving a lower risk of failure to form a solid electrolyte film, where a...
6781817 Fringe-field capacitor electrode for electrochemical device  
The invention features an electrochemical device which includes at least two capacitor electrodes 16 , each of which includes a conductive material characterized in that at least ten percent (10%)...
6771488 Solid electrolytic capacitor and method of manufacturing the capacitor  
A capacitor includes a valve metal foil including a valve metal porous body and a lead portion, a dielectric layer provided on the valve metal porous body, a solid electrolyte layer on the...
6768632 Aluminum electrolytic capacitor and method of manufacturing the same  
The present invention aims to address a problem of contact failure likely to occur in the joint between an internal lead and an external terminal and to provide a reliable aluminum electrolytic...
6762927 Niobium-based capacitor anode  
An anode is described that has a niobium-based barrier layer, which includes a niobium metal core, a conducting niobium suboxide layer and a dielectric barrier layer of niobium pentoxide.
6741448 Composite electronic components  
A dielectric coating, a solid electrolytic layer and a collector layer are provided to one face of a porous valve metal sheet. An insulating section covers this metal sheet including the layers...
6736956 Non-uniform etching of anode foil to produce higher capacitance gain without sacrificing foil strength  
The present invention is directed to a method of etching anode foil in a non-uniform manner which increases the overall capacitance gain of the foil while retaining foil strength. In particular, by...
6716389 Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates  
A process for producing sintered pellets made from blends of refractory metal and refractory metal nitride powders were found to have a higher fraction of intra-agglomerate pores than those made...
6707663 Edge formation process for aluminum solid electrolytic capacitor  
A solid electrolytic capacitor comprising a foil coated with a dielectric oxide film, wherein the coated foil has slit or cut edges, and the slit or cut edges have been reformed by anodizing the...
Matches 1 - 50 out of 137 1 2 3 >