baber/WOPTO huggingface dataset:
Patent RU-2747116-C1 (RU)
Inventor: MININ IGOR VLADIMIROVICH
IPC: H03B9/12
Filed: 2020-03-04
Granted: 2021-04-28
Abstract: Изобретение относится к технике СВЧ и может использоваться в радиосвязи, радиолокации и измерительной технике для генерации электромагнитных колебаний в миллиметровом и субмиллиметровом диапазоне длин волн. Технический результат - повышение интенсивности излучения электромагнитных колебаний миллиметрового и террагерцового диапазонов длин волн. Генератор электромагнитных колебаний содержит резонатор, состоящий из первого, выполненного из двух частей, и второго зеркал, установленных напротив друг друга с зазором, и излучающий диод, установленный определенным образом в волноводе и соединенный с частями первого зеркала, каждая из которых является самостоятельным электродом с образованием петли связи с резонатором, непосредственно перед излучающим диодом установлена диэлектрическая мезоразмерная частица с показателем преломления, находящимся в диапазоне примерно от 1,2 до 1,7, формирующая фокальную область повышенной интенсивности электромагнитного поля с поперечным сечением порядка 1/3-1/4 длины используемого излучения, а расстояние между внешней поверхностью основания частицы и излучающим диодом составляет не более, примерно, длины области фокусировки, формируемой указанной диэлектрической частицей. 1 з.п. ф-лы, 1 ил.
Patent RU-2739539-C1 (RU)
Inventor: SHAPKIN YURIJ GRIGOREVICH
IPC: A61P7/04
Filed: 2020-03-06
Granted: 2020-12-25
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to emergency abdominal surgery. Haemostatic sponge from collagen and gauze tampons are placed in layers on a bleeding wound surface. Gauze tampons are laid one after another according to the principle of "shingles", stapling the end of one with the beginning of the other until providing tight packing. End of last tampon is brought out on anterior abdominal wall. 
     EFFECT: method enables increasing the effectiveness of using heavy tamponade of liver injuries with reducing the risk of bleeding recurrence when removing tampons without the need for repeated surgical intervention. 
     1 cl, 1 ex
Patent RU-2756959-C1 (RU)
Title: Device for producing fine powder
Inventor: Chukhlantsev Dmitrii Olegovich
IPC: B22F9/12
Filed: 2020-06-08
Granted: 2021-10-07
Abstract: FIELD: powder metallurgy. 
     SUBSTANCE: invention relates to powder metallurgy, in particular to equipment for the plasma production of metal powders. The device comprises a cathode arc generating electrode, an anode electrode and a control unit, electrically connected to said control unit of a device for supplying the expendable material in the form of a wire to the plasma spraying zone and an electrical circuit for generating and supplying the electric arc. The device comprises a meter for measuring the electrical potential difference between the expendable material and the cathode arc generating electrode, the output of which is connected to said control unit which is capable of controlling the speed at which the expendable material is supplied to the plasma spraying zone.  
     EFFECT: ensured is increase in quality of the powder produced. 
     1 cl, 3 dwg
Patent RU-2741865-C1 (RU)
Title: True random numbers generator
Inventor: Goncharov Sergei Vladimirovich
IPC: G06F7/58
Filed: 2020-07-17
Granted: 2021-01-29
Abstract: FIELD: random number generators. 
     SUBSTANCE: invention relates to a device for generating truly random numbers, which includes a digital chaotically oscillating autonomous Boolean network as a source of entropy. The network contains three logic gates connected to each other, the first of which is a two-input logical gate "exclusive or" or "exclusive or not", the second is a two-input logical gate "exclusive Or” or “exclusive or not ”, and the third logical element has three inputs and one output and implements the logical function “unit counts”, in which a logical unit is set at its output, if no more than one of its inputs contains a logical unit, otherwise, it is set to logical zero. 
     EFFECT: increased rate of generation of truly random numbers while reducing energy consumption. 
     7 cl, 15 dwg, 1 tbl
Patent RU-2754413-C1 (RU)
Inventor: ITO TATSUNORI
IPC: D04H3/16
Filed: 2018-12-18
Granted: 2021-09-02
Abstract: Настоящий нетканый материал мелтблаун представляет собой нетканый материал мелтблаун, имеющий средний диаметр волокон 4 мкм или меньше, причем он имеет долю прямолинейных волокон 35% или выше в каждом направлении из первого направления, которое проходит по плоскости нетканого материала мелтблаун и имеет самую высокую долю прямолинейных волокон, и второго направления, ортогонального к первому направлению. 4 н. и 4 з.п. ф-лы, 1 ил., 2 табл.
Patent RU-2744337-C1 (RU)
Inventor: KOZHEVNIKOV ALEKSEJ ALEKSANDROVICH
IPC: H03M1/66
Filed: 2020-08-05
Granted: 2021-03-05
Abstract: FIELD: computing technology.SUBSTANCE: invention relates to the field of automation, information-measuring and computing technology and can be used to convert a modular code into an analog electrical signal. The essence of the invention lies in the formation at the output of the analog equivalent of the input digital value according to the functional dependence: f(ϕ)=[1+sin(ϕ)-cos(ϕ)]/2.EFFECT: technical result consists in increasing the conversion accuracy. An additional effect is increase in functionality, expressed in the application of the entire volume of numbers P of a given system of residual classes.1 cl, 2 dwg, 3 tbl
Patent RU-2744083-C1 (RU)
Inventor: Zubkov Valerij Valerevich
IPC: E21D9/14
Filed: 2020-08-18
Granted: 2021-03-02
Abstract: FIELD: transportation. 
     SUBSTANCE: invention relates to a high-speed tunnel-type transport system and can be used to reduce additional resistance to motion of a freight train when it traverses railway tunnels. Essence of the method consists in the fact that airflow control is started in advance when the train follows the tunnel on the side of the rated section of the track using the developed device for reducing additional resistance to movement of the train. Device comprises airflow control system consisting of two direction sensors and wind force installed in upper parts of tunnel portals, and a control panel located at the duty station workstation on the railway station nearby to the tunnel, three wind cutoffs installed before entering the tunnel on both sides of even and odd directions, electric main line of power supply device from DC or AC contact network, which includes contact network, power conversion unit installed from outer part of tunnel, and air exchange device. At that, air exchange device is divided into lower and upper levels, at that at lower level of air exchange device there installed are at least two units of air flows supply, and on upper level of air exchange device there are air flow delivery units. 
     EFFECT: as a result, increased capacity of railway sections and directions, higher efficiency of transportation of goods by rail. 
     12 cl, 3 dwg
Patent RU-2753407-C1 (RU)
Title: Centrifugal absorption apparatus
Inventor: Mingazetdinov Idgai Khasanovich
IPC: B01D47/10
Filed: 2020-11-12
Granted: 2021-08-16
Abstract: FIELD: air purification. 
     SUBSTANCE: invention relates to the field of air purification from suspended substances and gaseous pollutants and can be used in the petrochemical industry, power engineering enterprises, mechanical engineering. The apparatus is comprised of a cyclone, a Venturi tube, branch pipes for purified air supply, liquid supply, purified air discharge, liquid discharge, sludge discharge, wherein the cyclone is located in the lower part of the apparatus and the central discharge pipe of the cyclone is made narrowing and constitutes a confuser of the Venturi tube. A collector with impact spraying nozzles with inclined reflectors is contained in the neck in the upper part of the confuser. Screw-shaped screens with a hole in the lower part of the diffuser are provided on the inner surface of the diffuser, and the upper part of the Venturi tube has a labyrinth drop catcher with a liquid discharge branch pipe. 
     EFFECT: use of physical methods of centrifugal and inertial separation and physical and chemical absorption methods with intensive drop catching in the apparatus allows for a significant increase in the quality of gas purification. 
     4 cl, 4 dwg
Patent RU-2764807-C1 (RU)
Title: SET FOR THE DIAGNOSIS OF BLADDER CANCER USING C228T AND C250T MUTATIONS IN THE hTERT GENE PROMOTER AND THE METHOD FOR ITS IMPLEMENTATION
Inventor: Eremina Olga Evgenevna
IPC: C12Q1/6886
Filed: 2020-10-05
Granted: 2022-01-21
Abstract: FIELD: biotechnology.SUBSTANCE: invention relates to the field of biotechnology. A set and method for the diagnosis of bladder cancer using C228T and C250T mutations in the promoter of the hTERT gene are proposed. The set includes a sensor and solutions of dye-labeled oligonucleotides with a detection limit of no more than 1 micron, GnuS-C228T-label and GnuS-C250T-label. The method involves taking a biological sample, where one part of the sample is mixed with a solution of the oligonucleotide GnuS-C228T-label, and the other part with a solution of GnuS-C250T-label, carrying out their hybridization, followed by the determination of DNA mutations C228T and C250T.EFFECT: inventions ensure the achievement of high accuracy in the diagnosis of bladder cancer in the early stages of tumor development.18 cl, 16 dwg, 2 tbl, 2 ex
Patent RU-2743480-C1 (RU)
Inventor: Kindra Vladimir Olegovich
IPC: F01K23/10
Filed: 2020-10-06
Granted: 2021-02-18
Abstract: FIELD: electric power. 
     SUBSTANCE: invention can be used in the development of power plants with low emissions of harmful substances into the atmosphere and is aimed at reducing fuel consumption. The oxygen-fuel power plant contains a multistage compressor, a combustion chamber, a fuel compressor, an air separation unit, a gas turbine, a waste heat boiler containing a hot gas coolant circuit and a cold water coolant circuit, a cooler-separator, a multistage compressor with intermediate cooling, a steam turbine, a condenser, a pump, a multi-flow surface heat exchanger containing a hot coolant circuit and a cold coolant circuit, a turbo expander, a first electric generator, a second electric generator, and a third electric generator. The outlet of the multistage compressor is connected to the first inlet of the combustion chamber, the outlet of the fuel compressor is connected to the second inlet of the combustion chamber, and the third inlet of the combustion chamber is connected to the first outlet of the air separation unit. The outlet of the combustion chamber is connected to the inlet of the gas turbine, the outlet of which is connected to the hot gas circuit of the heat carrier of the waste heat boiler. The outlet of the hot gas circuit of the heat carrier of the waste heat boiler is connected to the cooler-separator. The outlet of the cooler-separator is connected in parallel with the inlet of the multistage intercooler compressor and with the inlet of the multistage compressor. In addition, the outlet of the cold water circuit of the heat carrier of the waste heat boiler is connected to the inlet of the steam turbine, the outlet of which is connected to the condenser. The pump inlet is connected to the condenser outlet, and the pump outlet is connected to the inlet of the cold water circuit of the waste heat boiler. The inlet of the hot circuit of the heat carrier of the multi-stream surface heat exchanger is connected to the channels for taking the refrigerant from the multistage compressor, and its outlet is connected to a gas turbine. The second outlet of the air separation unit is connected to the inlet of the coolant circuit of the multi-flow surface heat exchanger, the outlet of which is connected to the turboexpander. 
     EFFECT: reduced flow consumption. 
     1 cl, 1 dwg
Patent RU-2743119-C1 (RU)
Inventor: NIKOLAEV OLEG SERGEEVICH
IPC: E21B47/06
Filed: 2020-10-15
Granted: 2021-02-15
Abstract: FIELD: mining.SUBSTANCE: invention relates in particular to downhole devices, and can be used for simultaneous and separate production of oil and associated petroleum gas by a flowing method with a controlled gas lift effect. An adjustable gas-lift installation contains a tree with valves and a preventer, a string of tubing placed in the well casing, a packer located below the gas formation, a downhole chamber installed above the packer, and a liner attached to the packer for taking oil from the oil formation. The borehole chamber contains eccentrically located upper and lower branch pipes with adapters, with which the borehole chamber is built into the tubing string at a level above the packer, which forms, with the blowout preventer and the Christmas tree, an above-packer annular gas cavity communicating with the gas formation. Between the adapters, there is an adjustable electric valve (AEV) for the dosed supply of associated petroleum gas (APG) from the above-packer annular cavity to the tubing string, containing instrumentation sensors of reservoir pressures of oil and APG at the level of the borehole chamber, connected to the surface station with a geophysical cable passed through the sealed bushing of the preventer. The branch pipes and the AEV are interconnected by a threaded sleeve, in which a cavity is made, communicating with the branch pipes, and the APG supply channel from the above-packer annular cavity through the inlet and outlet channels of the AEV, with the possibility of bubbling oil to enhance the gusher rise of the gas-liquid oil flow using a controlled gas-lift effect. The oil pressure measurement sensor is located in a cavity made from the bottom of the AEV, communicating with the gushing oil through a channel formed by the gap with the AEV, through the channel and the cavity of the threaded sleeve. The downhole chamber is connected to the packer by a docking unit, and the liner is installed with its free end in the oil reservoir of the well. When oil is produced from one gas-oil reservoir, the packer is located below the interface between the gas cap and the oil reservoir, with the above-packer annular cavity communicating with the gas cap, and the liner with its free end is installed in the oil reservoir.EFFECT: increased efficiency of operation of the gas lift unit by regulating the simultaneous and separate production of oil and APG.3 cl, 3 dwg
Patent RU-2753680-C1 (RU)
Title: Ladder
Inventor: PROKHOROV IGOR VIKTOROVICH
IPC: E06C9/00
Filed: 2020-10-26
Granted: 2021-08-19
Abstract: FIELD: construction industry.  
     SUBSTANCE: invention relates to construction and can be used to create stairs, including raised floors made of profiles, and is aimed at creating a quick-disassembly and easy-to-install structure in which it is possible to adjust the slope of the steps. These technical effects are achieved by a ladder consisting of at least one step, formed by a platform that is attached to four guides, in which at least the first and second guides are made of U-shaped profiles with edges bent into the groove, in the specified groove of the U-shaped profile of the first and second guides, locking devices are mounted to prevent the movement of the locking devices without applying force, the specified locking device consists of a nut and an element, ensuring the nut is pressed to the inner side of the U-shaped profile edges bent into the groove and creating tension in the specified connection due to the elasticity of the material from which it is made, elements are attached to the specified locking devices that ensure the attachment of the step to the first and second guides of the platform.  
     EFFECT: simple and convenient ladder design is proposed.  
     5 cl, 1 dwg
Patent RU-2756163-C1 (RU)
Title: Method for producing a granulated inorganic sorbent
Inventor: Kuznetsov Denis Dmitrievich
IPC: B01J20/06
Filed: 2020-10-28
Granted: 2021-09-28
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to chemical technology, namely to a method for producing a granulated inorganic sorbent consisting of a solid solution of titanium and zirconium oxides, intended for work in high-temperature and aggressive environments. Described is a method for producing a granulated inorganic sorbent consisting of a solid solution of titanium and zirconium oxides, consisting in mixing the initial components, dispersing the resulting mixture into a gelling medium, washing the formed particles, drying and calcining, characterised by the fact that hexachlorotitanium acid and zirconium oxychloride are used as the initial components in a molar ratio of Ti/Zr (0.5 to 0.99)/(0.01 to 0.5) with the addition of an aqueous solution of polyvinyl alcohol until the concentration thereof in the finished mixture reaches 50 to 200 g/l, prior to dispersing, the resulting solution is sustained at room temperature for 1 to 7 days, the gel particles are dried in the air for 1 to 24 hours at a temperature of 25 to 80°C, and the calcination is executed in the air at a temperatures of 300 to 450°C. 
     EFFECT: production of a spherically granulated inorganic sorbent with a well-developed surface (specific surface area from 83 to 132 m 2 /g with heat treatment under 450°C); low hydrodynamic resistance (pore volume from 0.306 to 0.360 cm 3 /g); high chemical resistance and mechanical strength; thermal stability of the porous structure and the developed surface at different temperature modes; simplicity of the technological process, availability of used reagents, high productivity. 
     5 cl, 2 tbl, 3 ex
Patent RU-2749954-C1 (RU)
Inventor: LARIN OLEG VLADIMIROVICh
IPC: C25D3/04
Filed: 2020-11-18
Granted: 2021-06-21
Abstract: FIELD: electroplating.SUBSTANCE: invention relates to the field of electroplating and can be used for applying wear-resistant and corrosion-resistant chromium coatings on the inner surfaces of the workpieces. The installation contains a flowing bath with a lid, in which a tubular anode is installed, a system for supplying and removing electrolyte, a tank with electrolyte, current leads and a current source. The tubular anode is mounted on a base in which an opening for electrolyte supply is made, a flange and a centering ring with inclined holes are installed between the base and the anode, having an acute angle of inclination of the axis to the ends of the ring and forming channels for supplying electrolyte between the anode and the workpiece.EFFECT: invention improves quality of coating the inner surface of the workpiece.3 cl, 3 dwg
Patent RU-2752025-C1 (RU)
Inventor: WEICHSEL THOMAS
IPC: G05B19/042
Filed: 2019-04-17
Granted: 2021-07-22
Abstract: Изобретение относится к области вычислительной техники для сбора и обработки информации эксплуатационного цикла в отношении электрического распределительного шкафа промышленной установки. Технический результат заключается в предотвращении ошибок в течение пуска или последующей эксплуатации распределительного шкафа. Способ и система сбора и обработки информации эксплуатационного цикла в отношении распределительного шкафа промышленной установки с документационным сервером для связи спецификационной информации встроенных модулей, установленных в распределительном шкафу на основании плановой конструкции, с функциональной информацией в отношении их применения в контексте оборудования распределительного шкафа в целях хранения этой информации в центральной архивной информационной базе под индивидуальным идентификатором распределительного шкафа в записях данных, причем испытательная и приемочная информация распределительного шкафа добавляется в записи данных центральной архивной информационной базы через документационный сервер с учетом по меньшей мере спецификационной информации, чтобы инициировать сообщение о пуске для распределительного шкафа. 4 н. и 8 з.п. ф-лы, 3 ил.
Patent RU-2751896-C1 (RU)
Title: Composite piezomaterial and method for its manufacture
Inventor: Nesterov Aleksei Anatolevich
IPC: C04B35/472
Filed: 2020-11-30
Granted: 2021-07-19
Abstract: FIELD: piezoelectric materials.  
     SUBSTANCE: invention relates to composite piezoelectric materials (CPM) and can be used for the manufacture of hydroacoustic receivers, sensors for medical ultrasound diagnostics, emission control, flaw detectors and other volume-sensitive piezoelectric converters, as well as for the manufacturing technologies of these materials. The composite piezoelectric material includes ceramic ferroelectric films made of ultrafine powders of ferroelectric phases of the oxygen-octahedral type: lead zirconate/titanate, or lead methaniobate, or lead titanate, or solid solutions based on them, located parallel to each other and connected by at least two acrylic-based polymer films, which are located opposite to each other in the plane of the ceramic films in the direction of the polarization vector of the composite material and whose dimensions ensure the formation of an air cavity between them. Electrodes connected by current leads are applied to the end surfaces of ceramic films. The ceramic film is obtained from a slip of the composition, weight percentage: ultrafine powder of ferroelectric phases 63.05-74.60, distilled water 12.40-18.55, binder (aqueous dispersion of ethyl-(methyl-)acrylates and dibasic unsaturated carboxylic acid copolymers) 8.05-12.00, plasticizer 1.10-4.20, dispersant (7-12%, an aqueous solution of vinyl acetate and maleic acid copolymer, in which 0.8-1.5 equivalents of carboxylic acids groups neutralized with ammonia) 0.36-0.95, as well as non-ionic surfactants 1 and 2, thickener, defoamer. The method for manufacturing CPM includes the assembly of CPM from separate sintered ceramic films with electrodes with current leads applied to the end surfaces, connected to acrylic polymer films separated by an air cavity, and the formation of two electrodes with current leads connecting separately the upper electrodes of ceramic films and the lower electrodes of ceramic films.  
     EFFECT: increase in the values of the volumetric piezomodule (d v ) and the reception factor (d v ⋅g v ), while maintaining or increasing (in the case of equal volume fractions of the ferroelectric phase in the system) the values of the volumetric piezo sensitivity (g v ) and dielectric permittivity (ε Т   33 /ε о ), as well as simplifying the method for its manufacture.   
     18 cl, 5 dwg, 4 ex, 1 tbl