baber/WOPTO huggingface dataset:
Patent RU-2696460-C1 (RU)
Title: Method of producing nanosized zinc oxide
Inventor: Ulyankina Anna Aleksandrovna
IPC: C25B1/01
Filed: 2018-08-23
Granted: 2019-08-01
Abstract: FIELD: nanotechnologies. 
     SUBSTANCE: invention relates to nanotechnologies and specifically to methods of producing nanosized materials which can serve as photocatalysts in oxidation of organic contaminants present in water and air, and can be used in chemical, pharmaceutical and textile industries. Method of producing nanosized zinc oxide involves electrochemical oxidation of zinc electrodes in an electrolysis cell in an electrolyte solution. Process is carried out under the effect of asymmetric variable pulse current with average value of anode and cathode current density of 1.2÷2.4 A/cm 2  using as electrolytes sodium chloride, potassium chloride or sodium sulphate at synthesis temperature of 55÷60 °C followed by filtration, washing with distilled water and drying at temperature of 80 °C to constant weight of end product. 
     EFFECT: obtaining pure nanosized zinc oxide in one step without subsequent thermal treatment, and using different electrolytes enables varying particle size in a wide range. 
     1 cl, 3 ex
Patent RU-2690530-C1 (RU)
Title: Коллектор с рекуперацией энергии свч прибора
Inventor: Oshkin Igor Vladimirovich
IPC: H01J23/27
Filed: 2018-08-31
Granted: 2019-06-04
Abstract: Изобретение относится к области электронной техники, а именно к коллекторам сверхвысокочастотных (СВЧ) приборов О-типа с рекуперацией остаточной энергии электронного пучка. Коллектор с рекуперацией энергии СВЧ прибора содержит металлический цилиндрический корпус с закрытым торцом, внутренняя поверхность которого является токовоспринимающей. На внутренней боковой токовоспринимающей поверхности корпуса выполнены одинаковые равномерно расположенные продольные выступы, высота каждого из которых со стороны входа в коллектор меньше его высоты с противоположной стороны. Технический результат - снижение суммарной кинетической энергии соударения электронов с токовоспринимающей поверхностью коллектора, равномерное распределение тепловой нагрузки и повышение эффективности процесса рекуперации энергии. 2 ил.
Patent RU-2702116-C1 (RU)
Title: Catalyst for synthesis of oxalate via a co coupling reaction, a method for production thereof and use thereof
Inventor: YAN LIBIN
IPC: B01J37/02
Filed: 2018-10-22
Granted: 2019-10-04
Abstract: FIELD: chemistry.SUBSTANCE: invention relates to a catalyst intended for synthesis of oxalate via CO binding reaction. Said catalyst comprises (a) an active component containing palladium (Pd) or an oxide thereof; (b) an auxiliary substance comprising an auxiliary element selected from the group consisting of nickel, cobalt, manganese, zirconium, cerium, lanthanum, molybdenum, barium, vanadium, titanium, iron, yttrium, niobium, tungsten, tin and bismuth; and (c) a carrier consisting of hollow microspheres of α-AlO. Also disclosed is a method of producing said catalyst and a method for use thereof in synthesis of oxalate in a gas-phase reaction between carbon monoxide (CO) and methylnitrite (MN).EFFECT: reduced concentration of precious metal, high activity and stability of the catalyst.14 cl, 2 tbl
Patent RU-2715540-C1 (RU)
Inventor: Utemov Aleksandr Vadimovich
IPC: B01J8/02
Filed: 2018-12-28
Granted: 2020-02-28
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to chemical technology of oil refining industry, namely to methods of producing high-octane gasoline components from liquefied hydrocarbon gases. Method of alkylating isoalkanes C 4 -C 5  olefins C 2 -C 5  in reactor with fixed bed of solid catalyst involves introduction of stream of alkylating agent into reaction space of reactor through distributor of cylindrical shape, located inside the reactor, having holes directed against movement of the stream containing the alkylated component, intra-axis distribution of alkylating agent flow throughout the length of the reaction zone and feeding the alkylated component to the catalyst through a bed of regular or bulk packing, where the stream containing the alkylated component is mixed with a stream containing an alkylating agent. 
     EFFECT: invention provides efficient distribution of alkylating agent on a catalyst layer operating in flow mode. 
     5 cl, 2 dwg, 4 ex
Patent RU-2701039-C1 (RU)
Title: Centrifuge rotor for squeezing
Inventor: GAVRILOV VLADIMIR KONSTANTINOVICH
IPC: D06F37/24
Filed: 2019-01-22
Granted: 2019-09-24
Abstract: FIELD: personal articles and house appliances.SUBSTANCE: invention relates to domestic machine building, particularly, to centrifuges for squeezing linen in domestic washing machines. In order to compensate for unbalance of laundry loading, centrifuge has hollow balancing ring fixed on rotor neck partially filled with liquid. To increase effect of compensation of unbalance at stage of acceleration of centrifuge in cavity of ring there are radial partitions with hole formed by ledges and cavities of corrugated surface of ring.EFFECT: technical result of invention is to reduce vibration of washing machine body when pressing linen.1 cl, 1 dwg
Patent RU-2708904-C1 (RU)
Title: Method and system for ultrasonic overhead flow measurement and body for measurement
Inventor: HOHEISEL GERALD
IPC: G01F1/66
Filed: 2017-07-11
Granted: 2019-12-12
Abstract: FIELD: measurement technology. 
     SUBSTANCE: use: for ultrasound overhead flow measurement by measuring off-center sound paths. Summary of invention consists in the fact that input of ultrasonic waves into process pipe and into working medium by means of an applied ultrasonic transducer operating in transmission mode, dispersing ultrasonic waves in the process pipe by means of at least one first body, which is located inside the process pipe and serves to implement measurement of off-center sound paths, prevention of full reflection of dissipated ultrasonic waves at transition of boundary by diffused ultrasonic waves from working medium into process pipe by means of at least one second body, which is located on the side of the inner wall on the process pipe and serves to measure the off-center sound paths, such that the scattered ultrasonic waves can leave the process pipe, reception of noise-free ultrasonic waves of central sound paths by means of at least one first applied ultrasonic transducer operating in mode of receiving and reception of dissipated ultrasonic waves of off-center sound paths by means of at least one second ultrasound transducer operating in mode of receiving an overlay ultrasonic transducer. 
     EFFECT: possibility of high measurement accuracy in a large measurement range even under difficult measurement conditions. 
     9 cl, 6 dwg
Patent RU-2703764-C1 (RU)
Title: Method for production of large-size annular part of gas turbine engine from heat-resistant nickel-base alloy
Inventor: Shilnikov Evgenij Vladimirovich
IPC: B21H1/06
Filed: 2019-02-21
Granted: 2019-10-22
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to metal forming and can be used in making articles of gas turbine engine stator casing parts from nickel-based heat-resistant alloy. Vacuum arc remelting ingot 500 mm in diameter is upset. Then, the besieged billet is pierced, the billet is drawn and rolled with increasing its height and diameter and hot rolling. As a result, rectangular cross-section initial workpiece is produced. Profiled billet is produced by hot forging of initial circular billet. Then it is heat treated and machined. 
     EFFECT: improved structure and mechanical properties of the finished product. 
     6 cl, 1 dwg, 1 tbl, 1 ex
Patent RU-2706223-C1 (RU)
Title: Template for installing the electrical connector plate
Inventor: Golovkin Vyacheslav Yurevich
IPC: E04F21/04
Filed: 2019-03-15
Granted: 2019-11-15
Abstract: FIELD: electric engineering. 
     SUBSTANCE: invention relates to a manual metalwork tool and serves to accelerate the installation of electrical connector plates during construction of reconstruction of buildings and premises for various purposes, repair works on electrical wiring, in particular, device, increase and / or transfer of connection points of electric consumers. Template consists of T-shaped profile with rows of transverse slots on transverse flange, bubble pointers of horizontality and verticality on rack, for installation of electrical connector plates in groups in one or two rows, with possibility of simultaneous adjustment of accuracy of installation, with holes for fixation on surface and centimeter graduation. 
     EFFECT: fast and accurate installation of electrical connector plates in groups in surface without additional instruments. 
     1 cl, 1 dwg
Patent RU-2704434-C1 (RU)
Inventor: Valiullin Lenar Rashitovich
IPC: C12R1/885
Filed: 2019-06-11
Granted: 2019-10-28
Abstract: Изобретение относится к сельскому хозяйству и может быть использовано для переработки органических отходов птицеводческих предприятий. Способ переработки птичьего помета предусматривает послойную укладку птичьего помета с добавлением до 20% влагопоглощающего органического материала, например опилок или соломы. Каждый слой проливают водным раствором, содержащим штаммы Candida krusei-96 и Trichoderma reesei RUT-C30 в соотношении 1:2 с титром 10 8  КОЕ/мл. Изобретение позволяет улучшить качество биокомпоста и снизить экологическую нагрузку. 5 табл., 3 пр.
Patent RU-2711725-C1 (RU)
Title: High-speed output cascade of analogue microcircuits on complementary field-effect transistors with control p-n junction for operation at low temperatures
Inventor: PROKOPENKO NIKOLAJ NIKOLAEVICH
IPC: H03F3/26
Filed: 2019-06-20
Granted: 2020-01-21
Abstract: FIELD: microelectronics.SUBSTANCE: invention relates to analogue microelectronics and can be used as two-stroke buffer amplifiers and output cascades. Cascade comprises input field transistors, output field transistors and additional field transistors with different types of channels.EFFECT: technical result consists in providing high linearity of amplitude characteristic of high stability of static mode of transistors and low noise level, including during operation in low temperature range.4 cl, 7 dwg
Patent RU-2704479-C1 (RU)
Title: Complex probiotic preparation for prevention and treatment of bacterial aetiology diseases in poultry farming
Inventor: Gorbach Aleksandr Aleksandrovich
IPC: A61P31/04
Filed: 2019-06-26
Granted: 2019-10-29
Abstract: FIELD: veterinary science. 
     SUBSTANCE: invention refers to veterinary medicine, particularly to complex probiotic preparations for prevention and treatment of bacterial aetiology in poultry farming. A complex probiotic preparation contains the following components, wt%: a probiotic containing live spore-forming bacteria of the strain bacillus subtilis, bacillus licheniformis in an amount of not less than 1×10 9  CFU/g – 55 %, sapropel – 25 %, lactulose – 16 %, fodder chalk – 2 %, silicon dioxide – 2 %. 
     EFFECT: invention provides effective prevention and treatment of diseases of bacterial aetiology in poultry keeping in order to increase efficiency of industrial poultry farming. 
     1 cl, 1 tbl
Patent RU-2754783-C1 (RU)
Title: Ear tag for an animal containing a pointed part
Inventor: AUER WOLFGANG
IPC: A01K11/00
Filed: 2018-02-06
Granted: 2021-09-07
Abstract: FIELD: cattle breeding.SUBSTANCE: invention relates to an ear tag for an animal. The ear tag contains pointed part (1) and two outer parts (2, 3), which are designed to be placed on opposite sides of an animal ear. Pointed part (1) contains front element (5), middle elements (6) and rear element (7), which are located one after another in the longitudinal direction of pointed part (1), and another element that is made of material significantly more elastic than material of elements (5, 6, 7) of the pointed part, and that passes in the longitudinal direction of pointed part (1) along specified front, middle and rear elements (5, 6, 7), connecting the specified elements. Front, middle and rear elements (5, 6, 7) are installed in a row on top of each other, and the element made of material significantly more elastic than material of front, middle and rear elements (5, 6, 7) is shell (8) that surrounds front, middle and rear elements (5, 6, 7) installed in a row on the side surface of the row formed by the specified elements. Shell (8) does not stick to middle elements (6).EFFECT: invention provides an improvement in the design of an ear tag for an animal.6 cl, 1 dwg
Patent RU-2723348-C1 (RU)
Title: Method for solid radioactive wastes immobilization into matrix material
Inventor: KAZAKOVSKIJ NIKOLAJ TIMOFEEVICH
IPC: G21F9/28
Filed: 2019-08-29
Granted: 2020-06-10
Abstract: FIELD: dangerous wastes.SUBSTANCE: invention relates to treatment of radioactive wastes (RW). Method consists in filling the container with solid radioactive wastes, sealing the container with its subsequent evacuation, feeding the liquid matrix material into the container and curing the obtained compound. Vessel is vacuumed to residual pressure of not more than 0.01 atm, while the liquid matrix material is fed into the container with solid radioactive wastes by pressure differences in the container and a container with matrix material communicated with the atmosphere.EFFECT: invention makes it possible to ensure final compound homogeneity without formation of cavities; absence of secondary radwaste; providing radiation safety during operations.1 cl, 1 ex, 2 dwg
Patent RU-2730106-C1 (RU)
Inventor: EMELYANOV EVGENIJ SERGEEVICH
IPC: H01Q21/00
Filed: 2019-09-20
Granted: 2020-08-17
Abstract: Изобретение относится к антенной решетке. Антенная решетка для определения координат радиолокационной цели, содержащая N излучающих элементов 4.1-4.N, где N - число используемых частотных поддиапазонов, причем расстояние между смежными излучающими элементами выбирают равным половине длины волны, соответствующей максимальной частоте диапазона используемых частот, излучающие элементы располагают так, чтобы сигналы различных частотных поддиапазонов были распределены по номерам излучающих элементов от 1-го до N-го по некоторому закону, N аналоговых приемников 5.1-5.N, N аналогово-цифровых преобразователей 6.1-6.N, устройство хранения результатов измерений 7, имеющее N+1 входов и Q=N×P выходов, где Р - число частот в одном поддиапазоне, вычислительное устройство 8, имеющее Q выходов, Q умножителей 9.1-9.N, имеющих по два входа, суммирующее устройство 10, имеющее Q входов, устройство управления 11, имеющее 4 выхода, и устройство отображения результатов измерений 12, отличающаяся тем, что в ней система формирования когерентной сетки эквидистантно расстроенных частот заменена на формирователь 1 такой сетки частотных поддиапазонов ΔF 1 , ΔF 2 ,…,ΔF N , что каждая частота ƒ ij  ≠ kƒ nl , k ∈ Z; i,  ; j,  , имеющий N выходов, введены N широкополосных цифроаналоговых преобразователей 2.1-2.N, входы которых соединены с соответствующими выходами формирователя 1, введены N устройств 3.1-3.N, осуществляющих переключение каналов передачи и приема сигналов, соединенных с соответствующими выходами цифроаналоговых преобразователей 2.1-2.N, выходы которых соединены с соответствующими N излучающими элементами 4.1-4.N, другие выходы которых подключены к соответствующим входам N аналоговых приемников 5.1-5.N, выходы которых соединены с соответствующими входами N аналогово-цифровых преобразователей 6.1-6.N, выходы каждого из которых подключены к соответствующим N входам устройства хранения результатов измерений 7, Q выходов которого подключены к соответствующим входам Q умножителей 9.1-9.N, выходы которых подключены к соответствующим Q входам суммирующего устройства 10, выход которого подсоединен к устройству управления 11, один из выходов которого соединен с устройством отображения результатов измерений 12, другие выходы устройства управления 11 подключены к соответствующим входам устройства хранения результатов измерений 7, вычислительного устройства 8, Q выходов которого подсоединены к Q умножителям, и формирователя 1 сетки частотных поддиапазонов ΔF 1 , ΔF 2 ,…,ΔF N , N выходов которого соединены с соответствующими входами N цифроаналоговых преобразователей 2.1-2.N. 2 ил.
Patent RU-2711260-C1 (RU)
Inventor: DANILOV VLADIMIR ALEKSANDROVICH
IPC: C01B3/00
Filed: 2019-09-24
Granted: 2020-01-15
Abstract: Изобретение предназначено для энергетики и может быть использовано при получении дешевых и экономичных источников энергии. Парогазовая установка содержит блок подготовки газа, сообщенный через воздушный компрессор, смеситель с подогревателем, связанным через камеру сгорания с газовой турбиной, сообщенной с котлом-утилизатором, являющимся приводом электрогенератора паровой турбины, содержащей установленные на одном валу цилиндр высокого давления, цилиндр среднего давления, цилиндр низкого давления, при этом первый выход цилиндра среднего давления связан с первым радиаторным змеевиком нагрева пара, расположенным в трубчатой печи с горелкой, выход первого радиаторного змеевика соединен с входом цилиндра низкого давления, второй выход цилиндра среднего давления сообщен с подогревателем сетевой воды, а третий выход цилиндра среднего давления сообщен с конвективным нагревателем, который через второй радиантный змеевик трубчатой печи с горелкой соединен с блоком разложения перегретого пара, сообщенного с источником постоянного тока высокого напряжения и имеющего выход пароводородной смеси и выход парокислородной смеси, которые параллельно раздельно связаны с конденсатором, имеющим первый выход водокислородной смеси и второй выход водоводородной смеси, при этом первый выход конденсатора водокислородной смеси сообщен с первым сепаратором, а второй выход водоводородной смеси - со вторым сепаратором, первый выход первого сепаратора и первый выход второго сепаратора связаны с горелкой трубчатой печи, второй выход первого сепаратора и второй выход второго сепаратора связаны через питательный насос с подогревателем сетевой воды, третий выход второго сепаратора через мембранный компрессор связан с дополнительно установленным между компрессором и подогревателем водородно-газовым смесителем. Техническим результатом изобретения является повышение ресурсосбережения и экологичности парогазовой установки, а также безопасность ее эксплуатации. 1 ил.
Patent RU-2718399-C1 (RU)
Inventor: Makeev Andrei Nikolaevich
IPC: F16K1/00
Filed: 2019-10-22
Granted: 2020-04-02
Abstract: FIELD: hydrodynamics; machine building. 
     SUBSTANCE: invention relates to hydrodynamics, hydraulics and machine building, where it can be used in devices for various purposes, using the effect of hydraulic impact, as well as to heat engineering, where it can be used for creation of pulsed or pulsating modes of oscillatory movement of liquid with reference to intensification of heat exchange in heat power plants. Impact assembly allows generation of working medium amount pulses at preset frequency at possibility of smooth adjustment of flow rate of this medium and amplitude of increase of pressure of accompanying hydraulic shocks without stopping device, stabilize flow rate of working medium through device. 
     EFFECT: invention is aimed at improvement of operating efficiency of impact assembly due to providing ergonomic possibility of controlling flow of working medium through device without its stop by changing frequency and amplitude of stroke of impact valves. 
     1 cl, 1 dwg
Patent RU-2742043-C1 (RU)
Title: Underwater cable deepwater communication system with underwater objects
Inventor: KATANOVICH ANDREJ ANDREEVICH
IPC: H04B10/00
Filed: 2019-11-05
Granted: 2021-02-02
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to radio electronics, namely to wire communication equipment, and can be used for communication with deep-submerged underwater objects. For this purpose, in the underwater communication system, the hydroacoustic antenna has a housing in which a half-wave resonance rod is placed, which includes a metal strap and an active piezoelectric element, wherein a half-wave metal waveguide connected to the housing in its node plane, end face of the waveguide located inside the housing, and end face of the metal pad free from the piezoelectric element, are mechanically attached to each other with a gap. 
     EFFECT: technical result consists in improvement of noise immunity of communication and increase in distance of hydroacoustic communication channel due to reduction of own acoustic noise of antenna. 
     1 cl, 2 dwg
Patent RU-2732173-C1 (RU)
Title: Парковочный возвращатель
Inventor: Maslov Dmitrij Valentinovich
IPC: B62H3/00
Filed: 2019-11-23
Granted: 2020-09-14
Abstract: Изобретение относится к области машиностроения, в частности к возвращателям парковочного зацепа. Возвращатель обеспечивает сборку парковочного зацепа, выполненного с возможностью размотки на необходимую для блокировки транспортного средства длину. Возвращатель или устройство его применения дополнительно снабжают датчиком, регистрирующим изменение длины размотки парковочного зацепа. Достигается повышение охраноспособности парковочного устройства. 9 з.п. ф-лы, 5 ил.
Patent RU-2739158-C1 (RU)
Title: Method for producing proppant
Inventor: Larikov Anatolij Timofeevich
IPC: C09K8/80
Filed: 2019-11-26
Granted: 2020-12-21
Abstract: FIELD: oil and gas industry.SUBSTANCE: invention relates to proppants—propping agents used in production of oil and gas by hydraulic fracturing. Method includes preparation of charge containing heating of bauxite to temperature from 900 to 1,300 °C. Second component of the charge is unfired low-melting clay in amount of 15 wt % of charge weight. It is naturally dried until moisture content is no more than 5 %. Components of the mixture are ground to obtain particle size of up to 50 mcm, granulated with addition of 0.5 % aqueous solution of carboxymethyl cellulose. Before annealing, the formed granules are dried for 30 minutes at temperature of 200 °C, and annealing is carried out at temperatures from 1,100 to 1,500 °C. Finished proppant is sorted by fractions.EFFECT: technical result of invention is reduction of power consumption and reduction of granulation time.1 cl, 1 dwg, 4 ex, 2 tbl
Patent RU-2738618-C1 (RU)
Inventor: YANG NING
IPC: H04W36/08
Filed: 2017-08-29
Granted: 2020-12-15
Abstract: FIELD: physics.SUBSTANCE: invention relates to wireless communication. Method includes execution of a target base station of a path extension using a logical direct connection interface between a target base station and a first base station in order to form a target path for transmitting service data between a terminal and a backbone network, that is performed after the handover terminal has performed from the initial base station to the target base station, wherein the anchor point of the target path is a base anchor station, which directly communicates with the backbone network in the target path; and transmission by target base station along target path to reference network of service data received from terminal, or transmission along target path to terminal of service data received from support network.EFFECT: technical result consists in preventing excessive consumption of resources when transmitting signals between a base station and a backbone network during path switching.15 cl, 11 dwg
Patent RU-2738821-C1 (RU)
Inventor: DA SILVA ICARO L J
IPC: H04B7/08
Filed: 2018-02-27
Granted: 2020-12-17
Abstract: FIELD: electrical equipment. 
     SUBSTANCE: invention relates to the field of electrical equipment, in particular, to user equipment of the basic station. User equipment controls the reference signal from the base station connected to the beam. Each time, when the quality of the reference signal is lower than the first threshold, the user equipment generates a lack of synchronization event. When number of events of absence of synchronizations reaches threshold of detection of beam failure at event of absence of synchronization, user equipment initiates the beam restoration preparation procedure, and when the number of no synchronization events reaches the radio link monitoring threshold in the absence of synchronization, the user equipment triggers a radio link failure timer. 
     EFFECT: technical result consists in improvement of radio communication network characteristics. 
     40 cl, 22 dwg