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Proposed invention is referred to electric engineering, namely, to composite film electrolytic capacitors. A film capacitor comprises a current collector - aluminium foil, the surface of which via a barrier layer is developed by means of an electrode material from spongy valve metal impregnated with electrolyte. The novelty is the fact that the electrode material is made as multi-layer, each composite layer of which represents a film base with corrugations of 50-100 nm from spongy titanium with thickness of 50-100 mcm, carrying on the surface the local cogs from nanoclusters of valve metal for electric contact as adjacent to each other, at the same time, starting from the second one, the layer of the spongy titanium is made with through pores with size of 0.3-5 mcm with total volume of at least 10-15% of the layer volume, at the same time the conformal layer of porous titanium with the barrier layer on the surface of the current collector is connected by a heterojunction from composite nanoparticles, and the barrier layer on the surface of aluminium foil is made of titanium nitride or diamond-like nanolayer from amorphous carbon α-C:H, which are connected to each other by means of an adhesive layer formed by opposite distribution of materials of adjacent layers, mutually complementing each other by thickness. |
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Invention refers to electric engineering and can be applied in mobile communication devices as a reusable DC source. Proposed supercapacitor is made in the form of thing film structure including electrodes separated by solid electrolyte film, where zirconium dioxide stabilised by yttrium is selected as solid electrolyte, graphene nanoparticles comprise one electrode, and second electrode is made of conductive polymer, polypyrrol. |
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Method of film electret production Method involves application of fluoropolymer layer onto metal electrode, application of discrete layer consisting of isolated nano-sized aggregates out of titan-containing nanostructures onto fluoropolymer surface, and further electreting in positive corona discharge. Before application of titan-containing nanostructures, fluoropolymer surface is triboelectrified by a dielectric to communicate negative charge to the surface. |
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Capacitance device and resonance circuit Invention refers to electric engineering and is intended to prevention of capacity changes due to disposition of opposing electrodes separated by dielectric layer. According to invention, capacitance device includes dielectric layer (10), first electrode (11) on given surface (10a) of dielectric layer (10), and second electrode (12) on opposite surface (10b) of dielectric layer (10). First and second electrodes (11, 12) are shaped so that even when the first electrode (11) is displaced in given direction against the second electrode (12), overlap area of opposing electrodes between the first (11) and the second electrode (12) does not change. |
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Method of manufacturing ferroelectric capacitors Method of manufacturing ferroelectric capacitors includes formation of a ceramic substrate, mainly barium titanate-based, application of an alloying coating, vacuum spraying of copper electrodes and vacuum annealing of a composite material, with the alloying coating being applied in a liquid phase by condensation from a vapour flow of evaporated in vacuum metals, selected from the group: titanium, vanadium, chrome, manganese, niobium, at a temperature of the substrate of 150-350°C, after which the substrate with the alloying coating is subjected to vacuum annealing, and further application of copper electrodes is carried out directly on the composite substrate heated up to a temperature not higher than 600°C. |
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Supercapacitor with inorganic composite electrolyte (versions) Supercapacitor is made of composite containing nano-sized LiMn2-xMexO4 oxide where Me=Ni2+, Mn3+, and solid composite electrolyte and conductive black for symmetrical version of supercapacitor. For asymmetrical version of supercapacitor, negative electrode is made of nano-sized manganese oxide MnO2 and separated by solid electrolyte based on lithium perchlorinate 0.4LiClO4 - 0.6Al2O3. In addition, supercapacitor includes current feed line made out of two metal nickel plates attached to external sides of electrodes. |
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Method of current pickup foil manufacturing and current pickup foil for supercapacitors Method of current pickup foil manufacturing involves sequential two-stage application of catalyst substance and vertical developed carbon columnar nanostructure in the form of bundles of separate divided fibres gathered along aluminium substrate surface onto both sides of aluminium capacitor foil by physical deposition from magnetronic hydrogen discharge plasma. This carbon nanostructure grows from catalyst sublayer and serves as buffer layer at the border between pickup plate and surface of porous graphite electrode of supercapacitor, thus ensuring contact impedance reduction and significant decrease in supercapacitor weight and cost. |
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Method of conductive layer forming on carbon nanotube base Invention refers to electrical engineering, particularly to methods of conductive layer formation used in wide range of technics, including electronics or electrical equipment, and can be applied to form conductive links in microcircuits. Method of conductive layer formation on carbon nanotube base involves application of suspension of carbon nanotubes and carboxymethyl cellulose in water onto substrate, with the following component ratio, wt %: carboxymethyl cellulose 1-10, carbon nanotubes 1-10, drying at 20 to 150°C, pyrolysis at temperature over 250°C. |
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Invention is related to the field of electric engineering, in particular, to a method of electrets production and may be used in medicine for manufacturing of bone implants used in surgery for treatment of bone fractures and arthroses. The suggested method of electrets production provides charging of an external surface of an electret of a complicated configuration, which base is made of tantalum and at all sides is covered by a thin layer of tantalum oxide by means of the potential drop between the conducting base and the external surface of the article through a liquid contact, and to this end the above article is placed at the potential drop to a vessel with a liquid and then it is removed from it. The claimed method also envisages a change in the potential drop when the article is removed from the liquid as well as a change in the liquid level in regard to the article, at that the above liquid represents a mixture of water and ethyl alcohol. |
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Nanostructured electrode for pseudocapacitive energy accumulation Claimed is a nanoporous matrix structure, representing a substrate from an anodised aluminium oxide (AAO), which is used to create a pseudocapacitor with high density of accumulated energy. A pseudocapacitive material is conformally deposited on the side walls of the AAO substrate by an atomic layer deposition, chemical deposition from a vapour phase and/or electrochemical deposition with application of a nucleation layer. Thickness of the pseudocapacitive material on the walls can be accurately regulated in the process of deposition. The AAO is subjected to etching to form a body of cylindrical and structurally stable nanotubes from the pseudocapacitive material with cavities made in them. As the AAO substrate, acting as a bearing framework, is removed, and the only active pseudocapacitive material remains, energy per weight unit is brought to the maximum. In addition, the nanotubes can be separated from the substrate, and in order to obtain the pseudocapasitor electrode, the freely located nanotubes with randomised orientation can be deposited on the conducting substrate. |
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Method to operate electrochemical capacitors Invention refers to the field of electric engineering and to a method of electrochemical capacitors operation. The suggested method includes connection of a capacitor to a current source, its charge up to the preset voltage, cassation of charge, and discharge, at that the temperature of the capacitor is measured preliminarily and against this temperature the maximum operating voltage of the charge excluding gas release is defined, and a calculation is made of the maximum charging voltage Umax, which is limited as per the formula Umax=k·t+b, where k and b are coefficients determined experimentally and depending on peculiarities of the capacitor design, t is the temperature, at that current of floating charge is calculated to measure coefficients k and b. |
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Nanocomposite electrochemical capacitor and its manufacturing method Invention relates to electrical engineering, particularly to manufacturing of electrochemical capacitors. A nanocomposite electrochemical capacitor consists of two or more electrodes, electrolytes, separators and current collectors placed in the temperature-controlled space; at that each pair of electrode and electrolyte is represented as nanocomposite made of nanocarbon material and solid ionic organic or inorganic compound of eutectic composition, at that electrodes are made of nanocarbon material with specific area more than 1300 m2/g in the form plates or sheets with thickness of 0.1-10 mm and density of 0.8-1.2 g/cm3. The method of capacitor manufacturing includes dispersion of the prepared electrode mixture with binding agent; moulding of plates or sheets out of dispersed electrode mixture with binding agent, annealing of moulded plates or sheets in oxidising and/or deoxidising atmosphere or under vacuum and impregnation of compacted electrodes in fused bath or electrolyte solution at high temperature and under vacuum with further cooling. |
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Method to sinter products of dielectric ceramics Method of sintering includes operations of powder compaction and radiation of more than one side of the compact by electronic beams, formation of electronic beams with energy of 10-15 keV is carried out in separate sources, and radiation of the compact is carried out with gas pressure of 5-20 Pa. Compact temperature during radiation is set by density of beams capacity. Beams are formed in separate sources in combination with gas pressure of 5-20 Pa. |
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Method for production of cathode lining for solid-electrolyte capacitor Method for production of cathode lining for a solid-electrolyte capacitor lies in application of a multilayer cathodic coating of manganese dioxide on oxidised slug of valve metal and includes multiple cycles of anode impregnation and pyrolysis using an impregnating water solution with cycle-to-cycle increasing concentration of manganous nitrate with addition of nitric acid as an active non-halogenated oxidising agent in quantity that ensures value of pH 1 at most in the impregnating solution and water steam during pyrolysis, as well as additional formation of anodes after each layer of manganese dioxide and final treatment of the formed multilayer coating of manganese dioxide by nitric acid fumes at high temperature of 55-70°C during at least 1 minute. |
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Device for converting solar energy to electrical energy Present invention relates to a device for converting solar energy to electrical energy and is based on a light-absorbing electrode which is connected to a one-dimensional photonic crystal based on nanoparticles. The function of the latter is to localise incident light inside the electrode, thereby increasing optical absorption and efficiency of converting energy of the so-called dye-sensitised and polymer-based organic or hybrid element. The photonic crystal comprises alternating layers with different refraction indices and can be easily integrated into the element. |
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Invention relates to electronic engineering and can be used in modernising existing and developing new types of vacuum capacitors. The variable vacuum capacitor has a vacuum enclosure consisting of a cylindrical dielectric casing which is connected by end surfaces to external leads, inside of which there are groups of fixed and movable cylindrical coaxial capacitor electrodes; he inner electrodes are a central electrode and an adjacent electrode of the capacitor unit, one of which is connected to an external lead, and the other is mounted on a rod, which is able to move back and forth on a guide bushing to ensure air-tightness of the capacitor using metal bellows connected to the base of the movable group and a second external lead. The central cylindrical coaxial capacitor electrode is made of material with a coefficient of linear thermal expansion (CLTE) less than that of the adjacent capacitor electrode. The overlapping of electrodes, radial distance between them and the CLTE of the material of the central electrode ensure that change in capacitance between the central and adjacent electrodes is equal to the change in capacitance formed by the rest of the capacitor electrodes during heating. |
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Resonant electric capacitor by strebkov-podosinnikov (versions) In an electric capacitor comprising plates in the form of tapes from conducting material, a layer of a film dielectric arranged between plates, and electrodes connected to plates and external leads of the capacitor, the electric capacitor comprises two plates with three electrodes. The first electrode is connected to the middle of the first plate, and the second plate has two electrodes connected to the ends of the plate. |
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Composite capacity and its application Each of capacitor units contains many base capacitors installed on special module printed-circuit board (PCB). All the base capacitors of capacitor units are identical, thus simplifying both manufacturing and maintenance of capacity component. Formation of composite capacity on base capacitors of the same type simplifies significantly their manufacturing and maintenance. Space flexibility achieved due to application of lots of electrically interconnected capacitor units is preferable in such power devices where capacity available to capacity component inside the device may be limited in at least one direction. Geometrically flexible arrangement provided by separate capacitor units allows their arrangement at random angle to each other thus occupying available space in power devices increasing their composite capacity. |
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Electrochemical data converters Electrochemical data converter (EDC) comprises a hollow body filled with electrolyte, closed at the ends by elastic membranes and divided by a partition with a channel, where the following elements are installed: working cathodes, two submembrane chambers with an anodes, and a DC source, minus ends of which are connected to the cathode, and plus ends - to the anodes. A new electrochemical converter is proposed, where in the submembrane chambers cleaning cathodes are additionally installed between the anodes and cathodes of the working cathode, the area of which is significantly larger than that of the working cathode, wherein the duration of the test cycle process with the disconnected working cathode the cleaning cathode is connected to the negative power source. |
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Method for power transformation, device for its functioning and method of device manufacturing Power conversion is carried out without a steel core with the help of electric and magnetic fields. In this connection the device may find the widest application for conversion of energy above high frequencies, in particular, conversion of input frequency into output one. |
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Disclosed are trialkoxysilanes of general formula I , where R1 -Si(OAlk)3 or R1=-CH=N-CH2CH2CH2Si(OAlk)3, R2=R3=-OCH2CH2O-, as silicon-containing additives for forming a monolayer on the surface of a tantalum anode made of pressed tantalum powder, as well as use of triethoxy-2-thienylsilane for the same purpose. Also disclosed is a method of making a cathode plate from a polymer electrolyte using the disclosed trialkoxysilanes and an oxide capacitor with a solid electrolyte, having a slug section of valve metals with a surface layer made of the disclosed trialkoxysilanes. |
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Method of producing composite material for supercapacitor electrode Invention relates to a method of producing composite material for a supercapacitor electrode, involving synthesis of electroconductive polymers or substituted derivatives thereof during oxidative polymerisation of corresponding monomers on the surface of carbon materials. The environmentally acceptable method involves conducting polymerisation in the presence of laccase enzyme, acidic dopants, an oxidant and an enzymatic reaction redox mediator, dissolved in the reaction mixture. |
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Method of producing particles of solid electrolyte li1+xalxti2-x(po4)3 (0,1≤x≤0,5) Invention relates to a method of producing particles of a solid electrolyte Li1+xAlxTi2.x(PO4)3 (0.1≤x≤0.5), which involves mixing a first solution containing nitric acid, water, lithium nitrate, aluminium nitrate, ammonium phosphate NH4H2PO4 or phosphoric acid, and a second solution containing a titanium compound and a solvent, to form a collective nitrate solution, heating the collective solution to obtain a precursor and calcination thereof. The solvent used in the second solution is hydrogen peroxide and the titanium compound is a titanium peroxide complex; nitric acid is further added to the second solution to keep pH of the collective solution not higher than 2; the collective solution is heated at 150-170°C to decompose the titanium peroxide complex and obtain an amorphous precursor, and the precursor is calcined at 600-800°C. The method enables to synthesise electrolyte particles with size of 215-280 nm, and the solid electrolyte obtained from said particles is monophase and has ion conductivity of up to 6.3·10-4 S/cm at room temperature. |
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Supercapacitor has least two juxtaposed complexes (1, 2) spaced by a distance d, and at least one common complex (3) opposite the two juxtaposed complexes (1, 2) and spaced therefrom by at least one spacer (4), the spacer (4) and the complexes (1, 2, 3) being spirally wound together to form a coiled element. |
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Present invention relates to a supercapacitor with a double electrochemical layer having at least two complexes (2, 3) and at least one spacer (4) in between, the complexes (2, 3) and the spacer (4) being spirally wound together to form a coiled member (10). According to the invention, the supercapacitor further comprises at least another complex (1) and at least another spacer (4), the other complex (1) and the other spacer (4) being spirally wound together around the coiled member (10) to form at least one subsequent coiled member (20), the consecutive coiled members (10, 20) being separated by an electrically insulating space. |
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Overpressure protection apparatus for supercapacitor Supercapacitor, having a closed chamber which is formed by means (10) for gas exchange with an external medium and having two electrodes with a large specific surface area, separated by a divider, wherein the divider and the electrodes are saturated with an electrolyte, wherein the gas exchange means have a membrane which is permeable for hydrogen and isotopes thereof and is impermeable for other gaseous substances having an effective cross-section which is equal to or greater than 0.3 nm at temperature ranging from -50°C to 100°C. |
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Current collector uses a conducting carbon base (e.g., graphite foil) with p-type conductivity. A protective film covers at least a portion of the graphite foil base. The protective film consists of a conducting composite material made with a conducting carbon and a conducting organic polymer with p-type conductivity. The protective film is grown on the current collector base such that it preferably fills pores of the current collector base. A lug portion of the current collector base may be protected with an insulating polymer material. |
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Proposed is an electric device containing a body and a printed board (mechanically fixed on the body with the help of clamping blade contacts inserted into the body) and at least electric or electronic structural element (mechanically fixed on the body), at least one pin thereof electrically connected to the printed board by way of the clamping blade contact; the body is equipped with at least one moulded jack for the clamping blade contact fixation; for mechanical fixation of the structural element the body has a receiving chamber that fully encloses the structural element side surface at least within individual sections; the clamp turned in a radial direction fixes the structural element inserted into the receiving chamber in an axial direction. |
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Lead-acid battery and electrochemical supercapacitor remain within the same body and are electrically connected. The hybrid device includes at least one non-polarisable positive electrode, at least one non-polarisable negative electrode and at least one polarisable negative electrode with a double electric layer. Between the electrodes separators are positioned, the separators and the electrodes impregnated with sulphuric acid electrolyte. |
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Electrode for use in electrochemical capacitor with double electric layer (versions) Electrodes with a double electric layer (DEL) are based on non-metal conducting materials, including porous carbon materials. Conductivity of P-type and high concentration of holes in materials of the electrode may be provided by thermal, ion or electrolytic alloying with acceptor admixtures; by radiation with high-energy quick particles or quanta; or chemical, electrolytic and/or thermal treatment. This invention makes it possible to increase specific energy, capacitance and power parameters, and also to reduce cost of various electrochemical capacitors with DEL. The proposed electrodes with DEL may be used as positive and/or negative electrodes of symmetrical and asymmetrical electrolytic capacitors with aqueous and non-aqueous electrolytes. |
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Method of making cathode plate of solid-electrolyte capacitor Method of making a cathode plate from manganese dioxide involves applying a multilayer cathode coating on an oxidised slug and involves repeated steps of saturating the anode with manganese nitrate solution, followed by pyrolytic decomposition of the manganese nitrate to manganese dioxide at high temperatures and moulding after every few deposited layers, wherein during saturation, air is removed from the anode pores by pre-evacuation and/or slow immersion of the anode into the saturating solution, followed by ultrasonic treatment of the saturated anode. |
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Method of film electret production According to the method for film electret production involving application of a fluoropolymer layer on the metal electrode surface with subsequent electreting, a discrete layer is applied on the fluoropolymer surface consisting of nanosized aggregates of titan-containing nanostructures isolated from each other. This technical solution usage enables increase of positive charge surface density in fluoropolymers more than 1.9-2.2 times and to increase charge temporal and thermal stability. |
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Electrochemical supercapacitor Electrochemical supercapacitor contains a self-supported housing with power clamps, at least one compacted package of elements including two separators, heteropolar electric electrodes of carbon material particles, positioned on one surface of the separators, impregnated with an electrolyte, two electrically conductive collectors, positioned between the electrodes and projecting outside the electrodes and separators edge, and current terminals. The electrically conductive collectors envelope the electrodes and are insulated along the perimeter with a sealing coating consisting of two layers. The first layer is made of a non-hardenable polymer composition while the second layer is made of a mixture of individual polytetrafluorethylene particles including open-porous coarse particles, with a size equal to 0.5-1.0 of the distance between the collectors, and fine polymer particles sized 20-400 mcm, the contents of coarse particles being within the range of 50-80% of the mixture quantity. |
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Method to control capacitance of electric capacitor and semiconductor capacitor on its basis To control capacitance of an electric capacitor, capacitance of its extrinsic semiconductor layer arranged between layers of dielectric is shunted, for this purpose this layer is exposed to a control electric field, directed across the main layer of the capacitor, at the same time the variation of the control field intensity adjusts the capacitor capacitance. |
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Invention relates to cellular materials. Microporous olefin membrane modified by water-soluble polymer is produced by copolymerisation of the mix composed of 100 parts of water-soluble polymer, 30-500 parts of hydrophobia monomer, 0-200 parts of hydrophilic monomer and 1-5 parts of initiator to make colloidal polymer emulsion. 0-100% of inorganic filler and 20-100% of plasticiser are added to emulsion, at 100%-content of dry substance in said emulsion, to make suspension. Suspension is applied on one or two surfaces of said membrane and dried. |
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Method includes accumulation of a charge of free electrons in vacuum developing a volume negative change in a stationary vacuum capacitor (VC). Simultaneously an anode is disconnected from a ground contact, the VC cathode is connected to the free output of the high-voltage winding of the step-up transformer. The second output of the winding is connected to a conducting channel or a cable. The high-voltage winding of the step-down transformer by one lead is connected to a non-charged VC, and by the second lead - to the same conducting channel or cable. The excited Ac in the low-voltage winding of the step-down transformer is given to a consumer. |
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Charged dielectric and device that comprises it to convert electrostatic induction Charged dielectric contains a mixture of fluorine-containing polymer and a silane coupling agent. The fluorine-containing polymer includes a circular structure in the main circuit and contains a carboxyl group. The silane coupling agent contains an amino group. The method to produce charged dielectric includes generation of a coating composition film, film annealing, injection of a charge into a film. |
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Method of making capacitor cathode plate and solid-electrolyte capacitor Method of making a capacitor cathode plate involves depositing to a section a multilayer coating of manganese dioxide which, when forming each layer, involves saturation of sections in aqueous manganese nitrate solution at temperature 40°C for 3-5 minutes, followed by pyrolytic decomposition of the manganese nitrate in the presence of water vapour at temperature 270°C for 3-5 minutes, when sections are moulded through 3 deposited layers in aqueous acetic acid solution, wherein the water vapour is formed at pyrolytic decomposition temperature from injecting deionised water in amount of 5-9 litres per minute, and the second last layer additionally contains silicon dioxide and is obtained by saturating sections with a silicon-manganese suspension with density 2.44 g/cm3, consisting of 60 wt % aqueous manganese nitrate solution, 39.5 wt % fine manganese dioxide powder and 0.5 wt % fine silicon dioxide powder, at temperature 65°C, followed by pyrolytic decomposition of manganese nitrate. |
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Method and device for vacuum treatment and oil filling of high-voltage capacitor unit Method for vacuum treatment and oil filling of high-voltage capacitor unit involves thermal vacuum treatment of the unit, degassing of impregnating liquid and its addition to the unit; liquid lifting speed is regulated when the unit is being filled; liquid level is controlled in the unit; thermal vacuum emptying of unit is combined with the unit oil filling; liquid level in the unit and its degassing quality is controlled visually by means of an inspection hole on detachable cover plate of capacitor unit. Capacitor filling operation is performed with jet or drip methods. Device for implementation of the proposed method is patented as well. |
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Thin-film capacitor for surface mounting into asymmetrical strip lines Thin-film separating capacitor for surface mounting into strip lines of transmission comprises the following serially connected components: a substrate made of a semi-insulating semiconductor of electronic conductivity type, lower and middle parts of which have identical rectangular section, a conducting layer made of an epitaxial highly alloyed conductor of electronic conductivity type, an insulating layer and two metal contact sites of rectangular shape, separated between each other with a gap and made in the form of a double-step pedestal, the lower rectangular step of which comprises lower and middle parts of the substrate, and the second step arranged in the form of a quadrangular truncated pyramid comprises an upper part of the substrate, a conducting layer, an insulating layer applied above the entire outer surface of the pyramid, and two metal contact sites, the upper flat part of the first step of the pedestal is also coated with an insulating layer, being a continuation of the pyramid insulating layer applied simultaneously with application of the insulating layer onto the pyramid, and at the side of the lower surface of the substrate there is a protective-strengthening layer applied additionally. |
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Vacuum capacitors manufacture method Vacuum capacitor manufacture method includes assembly and soldering of interfacing packages of coaxial capacitor electrodes, HV breakdown training in a vacuum chamber with the help of a false package installed coaxial to the main one and replicating the geometrical pattern and size of the interfacing package or a flat false package represented by an electrode positioned parallel to the capacitor electrodes butt-ends plane at a distance equal to 1-3 values of radial gap between the electrodes. The false package electrodes are made of a material stronger than that of the capacitor electrode and capable to absorb capacitor electrodes dispersion products and primary microparticles. This preliminary HV breakage training preceding assembly is performed with a voltage equal to 1.5-2 rated voltages of the capacitor according to the adopted capacitor training methodology. After preliminary breakage treatment of electrode packages one performs their assembly into a capacitor module with the help of a cylindrical insulating housing, high temperature vacuum treatment in the exhaust unit, the capacitor chilling, HV training with electric breakdowns and tipoff from the exhaust unit. |
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Method for generation of oxide layer on anodes of oxide-semiconductor and electrolytic capacitors Method for generation of oxide layer on anodes of oxide-semiconductor and electrolytic capacitors is based on electrochemical treatment of the anodes placed into an electrolyte tank and includes anodes shaping and determination of the electrolyte resistance at the anodes shaping process beginning; one stabilises the allowable value of dissipation power released on the capacitors anodes PADD until oxidation voltage is reached; one measures voltage on the electrolyte tank UT and the anode current actual value la, determines voltage on the capacitors anodes Ua from the formula Ua=UT-la ·Relectrolyte where la is the anode current actual value (A), Relectrolyte - is the electrolyte resistance at the anodes shaping process beginning (O); then one adjusts the anode current actual value from the formula la=PADD/Ua where PADD (Wt) is conditioned by the technological process until oxidation voltage is reached on the capacitors anodes; then one switches over to the mode of adjustment of voltage on the electrolyte tank maintaining voltage on the capacitors anodes equal to oxidation voltage. |
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Method for production of a multiple application impregnating composition for manufacture of mica-paper capacitors is as follows: the impregnating composition base is represented by diphenylolpropane dicyanate which is heated, one introduces a catalyst, performs a polymerisation stage with a reversible polymerisation stage performed by way of heating diphenylolpropane dicyanate up to a temperature of 95±5°C, the catalyst is represented by diphenylolpropane in an amount of 1.5-2%, before repeated usage of the worked-out impregnating composition one performs introduction of no less than 50% of freshly prepared impregnating composition. One also proposes a method for mica-paper capacitors manufacture. One produces the multiple application impregnating composition, manufactures mica-paper capacitors using such composition; thus one enables the catalyst application simplification and efficient expenditure of expensive dicyanate used for capacitors impregnation. |
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Manufacturing method of electric energy accumulators, and device for its implementation Method involves stage of radial bending at least of one collector section of current collection on its end from centre to periphery of end of collector section. |
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According invention module of energy accumulator consists of body with components (5, 5', 6, 6') in it. At that components (5, 5', 6, 6') are capacitors, for example, duodielectric capacitors and/or electrolytic capacitors. The body is filled with filler (10) that binds electrolytic liquid or gas in case of its leakage. Bulk materials with large specific surface are used as filler (10) such as zeolite or absorbent carbon. If required surface area can have additional catalytic coating. |
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Method for manufacturing of condensers with big capacitance According to method invention includes thoroughly mixed fine particles of conducting material and fine particles of dielectric material in space between electrodes at that powder volume ratio of dielectric material is more than powder volume ratio of conducting material. Powder mixing is done by method of cavity treatment. |
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Compound containing carbonated biopolymers and carbon nanotubes Compound applicable as charge-maintaining material for electrochemical condensers; it contains carbon nanotubes and carbonaceous material, at that this carbonaceous material represents residue of biopolymer carbonisation or sea weed rich with heteroatoms, where this residue of biopolymer carbonisation or sea weed is electroconductive and has content of heteroatoms of at least 6% as detected by means of X-ray photoelectron spectroscopy. |
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Method to manufacture anodes of volume-porous electrolytic capacitors According to the invention, the method of making volume-porous anodes includes preparation of a source mixture, consisting of a powder of a refractory metal, with reduced content of oxygen, and at least one binding reagent, comprising a plasticiser and/or an organic binder, pressing of the prepared mix, removal of the binding reagent by means of thermal decomposition and sintering of the pressed anode, at the same time the binding reagent contains distearylethylenediamine as a plasticiser, and the organic binder is represented by polyfluoridated alcohols-telomers of the general formula H(CF2CF2)n·CH2OH, where n=1-6. At the same time the ratio between the metal powder and the binder makes 1:0.03-0.05, pressing is carried out until the density becomes 2-5 g/cm3, the binder is removed at the temperature of 450-500°C, and sintering of the pressed anode body is carried out at the temperature of 1345-1700°C. To increase looseness prior to pressing, additional heating of the powder is carried out at the temperature of 50-60°C, and the powder is sent through a sieve, the source powder is a nanocrystalline metal powder of tantalum or niobium, produced by the electrolytic method with size of 10-100 nm. |
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According to the invention, electricity is generated by means of mechanisms based on a magnetic torque of a nucleus and residual polarisation. The device may include a material having high magnetic torque of the nucleus or high residual polarisation, which is connected into a couple with a polarised ferroelectric material. The device may also include a pair of electric contacts arranged at opposite sides from the polarised ferroelectric material and the material having high magnetic torque of the nucleus or high residual polarisation. Besides, magnetic field may be applied onto the material having high magnetic torque of the nucleus. |
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Method to manufacture laminate nanostructure for double-plate capacitors In the method includes the following stages: generation of regularly arranged inoculating ledges on the surface of a silicon substrate, growing one-dimensional nanoelements, and also application of layers by the method of atomic-layer deposition (ALD) or plasma enchanched ALD (PEALD) onto surfaces of grown one-dimensional nanoelements and onto sections of the substrate surface, which are not occupied with the above nanoelements, and the applied layers are conformal to these surfaces and correspond to the dielectric part of the formed nanostructure and the upper plate of the capacitor, according to the invention, centres of one-dimensional nanoelements are formed on the surface of the silicon substrate in the form of regularly arranged inoculating ledges, on which one-dimensional nanoelements are grown by the method of gliding angular deposition (GLAD) from high-alloyed silicon of columnar shape, at the same time inoculating ledges are made with maximum transverse dimensions from 25 to 80 nm. |
Another patent 2513379.