baber/WOPTO huggingface dataset:
Patent RU-2712215-C1 (RU)
Inventor: ALEKSANDROV ALEKSANDR VLADIMIROVICH
IPC: C04B111/20
Filed: 2019-07-25
Granted: 2020-01-27
Abstract: Изобретение относится к строительным материалам и может быть использовано в дорожном строительстве. Предложена композиционная сырьевая смесь для изготовления дорожных покрытий, содержащая (в мас.%): промышленный отход металлургического производства - доменный основной гранулированный шлак (46-49), органоминеральную добавку - комплексную добавку, состоящую из «Линамикс ПК» (1-3) и битумной эмульсии (4-6), и кремнеземсодержащий компонент - гидроотвальную низкокальциевую буроугольную золу ТЭС (44-47). Технический результат - снижение пористости и повышение прочности и значений коэффициентов водостойкости, гидравличности и конструктивного качества получаемого материала. 2 табл., 4 пр.
Patent RU-2715017-C1 (RU)
Title: Video prediction encoding device, video prediction encoding method, video prediction decoding device and video prediction decoding method
Inventor: SUZUKI YOSHINORI
IPC: G06T9/00
Filed: 2019-08-30
Granted: 2020-02-21
Abstract: FIELD: data processing.SUBSTANCE: invention relates to motion picture coding/decoding. Decoding method comprises: a decoding step for decoding prediction direction information within the target block image and residual signal compression data, a step of generating a prediction signal within an image using direction information and a previously reconstructed reference sample of an adjacent block, recovering the residual signal for reconstructing the reconstructed residual signal of the target block, storing the blocks for restoring and storing the pixel signal of the target block, a prediction signal generation step, wherein the process of interpolating the reference samples and the process of smoothing the reference samples is performed.EFFECT: high efficiency of transmitting data owing to generation of a prediction signal within an image.2 cl, 17 dwg
Patent RU-2725852-C1 (RU)
Inventor: Mosoyan Mkrtich Semenovich
IPC: A61B17/00
Filed: 2019-09-04
Granted: 2020-07-06
Abstract: Изобретение относится к медицине, а именно к хирургии и оперативной урологии. Заднюю реконструкцию малого таза выполняют путем формирования лоскутов из аутоткани внутритазовой фасции с обеих ее сторон. Один из лоскутов заводят сзади шейки мочевого пузыря и уретроцистоанастомоза и соединяют с другим лоскутом шовным материалом, в форме петли, укрепляющей уретроцистоанастомоз сзади. Способ позволяет укрепить уретроцистоанастомоз сзади, улучшить раннее удержание мочи в послеоперационном периоде и обеспечить профилактику заднего пролапса тазовых органов, что позволяет уменьшить послеоперационные осложнения и повысить эффективность способа. 8 ил, 1 пр.
Patent RU-2730703-C1 (RU)
Inventor: Pechenezhskii Evgenii Grigorevich
IPC: B64G1/42
Filed: 2019-10-31
Granted: 2020-08-25
Abstract: FIELD: electrical engineering.SUBSTANCE: invention relates to electrical engineering and can be used in operation of lithium-ion (LI) storage batteries (SB) mainly in autonomous power supply systems (PSS) of spacecrafts (SC). Method includes charge-discharge and storage of accumulators in a charged condition. On accumulators there installed are analogue temperature sensors in amount of at least two, as well as local electric heaters (EH). During operation the current SB temperature is determined, at that, if temperature of one of sensors has reached cut-off threshold, EH is disconnected and, if temperature of one of sensors has reached switching threshold, EH is switched on. If the temperature of one sensor has reached the cutoff threshold and at the same time another sensor has reached the switching threshold, then the EH is switched off. Besides, temperature equalization is ensured between units of one electrically connected SB with efficient control of EH.EFFECT: claimed invention makes it possible to increase efficiency of usage of lithium-ion storage batteries.1 cl, 1 dwg
Patent RU-2734878-C1 (RU)
Inventor: YURCHENKO ALEKSANDR NIKOLAEVICH
IPC: G01N33/20
Filed: 2019-12-16
Granted: 2020-10-23
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to metallographic analysis of structural components of steel of predominantly bainitic type. Method involves preparing sample surface for etching, chemical etching of analysed surface in etching agent, washing in running water and drying in air flow, detecting areas of bainite using an optical microscope, identifying an image using an analyser, fixing and recording using high-resolution optics. As investigated material there used is structural alloyed steel of type H2G2S2MF after formation of lower needle-like morphology of bainite at isothermal holding during hardening, etching involves using a LePera etchant consisting of 50 ml of 1 % aqueous solution of Na 2 S 2 O 5  and 50 ml of 4 % picric acid in ethyl alcohol, in which ethyl alcohol is used of not less than 95 %. In process of washing and drying of analysed surface, oxide film is stored on etching surface, controlling and optimizing time for detecting a clear image of areas of placing bainite needles and detecting α- and γ -phase is bainite substructures. 
     EFFECT: invention provides complete information on beinite needle morphology - lower bainite, in the entire range of its formation in isothermal exposures T ISO  = 375–200 °C, in steels of system of alloying H2G2S2MF, related to systems with hard-separated components and phases at detection and identification of them using optical microscope. 
     1 cl, 6 dwg
Patent RU-2738538-C1 (RU)
Inventor: Rogulchenko Aleksej Maratovich
IPC: F01C1/344
Filed: 2020-02-27
Granted: 2020-12-14
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to the field of external rotary engines. Essence of invention consists in the fact that during operation engine receives rotation energy both from pressure on walls of its working chambers, into which enters into working body, and from process of expansion inside the engine of working medium portions captured and placed in internal working chambers of engine, from which spent working body comes out of engine. Working chambers, in which the working body enters and from which the spent working body comes out, are separated and have independent, different volumes and are located in different parts of the engine rotor. In each working chamber there is a roller-gate valve with formation of an expansion chamber and an exhaust chamber, wherein the working chamber expansion chamber with a smaller volume is interconnected with the working medium engine inlet channel, and larger chamber working chamber expansion chamber communicates with exhaust chamber of working chamber of smaller volume by means of channel. At that, shutoff roller located in working chamber of larger volume is made with diameter exceeding diameter of roller-gate, located in working chamber of smaller volume. 
     EFFECT: technical result consists in higher engine efficiency. 
     3 cl, 30 dwg
Patent RU-2733434-C1 (RU)
Title: Electric pulsed crushing-separation method and device
Inventor: Volkov Anatolii Evgenevich
IPC: B02C19/18
Filed: 2020-02-27
Granted: 2020-10-01
Abstract: FIELD: technological processes.SUBSTANCE: group of inventions relates to a method of crushing-separation of substances and a device for realizing said method, which can be used in enrichment, construction and chemical production. Method comprising feeding into vessel with liquid of large pieces of substance, which are crushed into smaller particles to form colloids under action of electrohydraulic impacts, vibration and temperature, and separation, which is carried out outside capacity by radiation illumination, wherein the stream of particles is viewed by detectors transmitting signals to a computer control system, a guiding instruction of the pneumatic system for gas firing from the stream of particles into a separate container, given by light, color or shape. Processes of crushing and separation of particles form a single process and take place simultaneously in an overlapping volume, in which part of energy stored in the capacitor is used for separation. So, the discharges of the shaping and working interval are used as radiation sources of particles, vibration for their movement, heating for intensification of glow of particles, and separation of colloids for increase of intensity of particles separation. Device comprises an electrohydroimpulsive crusher including a loading hopper with a liquid, a plug, a valve, a capacitor, a transformer, forming a discharger and a working gap, a separator comprising grids, inclined vibrating tray, screen, radiators, detectors, computer system for control and signal output for pneumatic system with ejectors, separate containers for collection of particles. Crusher and separator represent a single structure in which a discharger made as a radiator provides the possibility of detecting particles belonging to a certain chemical composition by means of detectors. At that, the conical bin is a negative electrode, and two or more anodes are made in the form of rod electrodes installed along the inner diameter of the hopper in front of the grids with cells of the specified value.EFFECT: method and device provide higher quality of crushing and separation.10 cl, 3 dwg
Patent RU-2744220-C1 (RU)
Title: Wind wheel
Inventor: Vorobev Sergej Sergeevich
IPC: F03D1/00
Filed: 2020-04-24
Granted: 2021-03-03
Abstract: FIELD: wind energy. 
     SUBSTANCE: invention relates to wind energy and is used in wind turbines to convert wind energy into electrical energy. The design solution consists in the fact that the force of action of the air mass flow decreases with distance from the axis of rotation of the propeller, which helps to reduce the bending moment of the blade and, consequently, to a decrease in the cross-section of the blade at the base.  
     EFFECT: with decreased force of the action of the air mass flow on the blade, the torque does not have a direct relationship, which can be seen in the graph, but a sinusoidal one. 
     1 cl, 10 dwg
Patent RU-2735009-C1 (RU)
Inventor: AMERKHANOV MARAT INKILAPOVICH
IPC: E21B43/24
Filed: 2020-04-30
Granted: 2020-10-27
Abstract: Изобретение относится к нефтедобывающей промышленности. Технический результат - повышение эффективности теплового воздействия, максимально возможное извлечение остаточной сверхвязкой нефти из сводовой части продуктивного пласта, исключение быстрого обводнения добывающих дополнительных скважин на поздней стадии разработки. Способ разработки залежи сверхвязкой нефти тепловыми методами на поздней стадии разработки включает закачку пара в верхние нагнетательные скважины, прогрев продуктивного пласта с созданием паровой камеры, отбор нефти через нижние добывающие скважины, на поздней стадии разработки прекращение закачки пара, закачку горячей воды в пласт и отбор продукции, при этом  останавливают закачку пара в верхние нагнетательные скважины, нижние добывающие скважины переводят под нагнетание горячей воды с температурой 40-65°С. Изначально после геофизических исследований через наблюдательные скважины залежь разбуривают рядами параллельных парных горизонтальных добывающих и нагнетательных скважин, направленных навстречу аналогичным соответствующим скважинам из соседнего ряда с выдерживанием расстояния между забоями, исключающими прорыв пара и/или горячей воды из одной скважины в другую. После перевода под нагнетание горячей воды нижних добывающих горизонтальных скважин производят геофизические исследования в наблюдательных скважинах для определения нефтенасыщенных зон пласта, в которых бурят дополнительные добывающие горизонтальные скважины в сводовой части продуктивного пласта между забоями ранее пробуренных горизонтальных скважин на расстоянии 1-3 м от кровли продуктивного пласта. 1 пр., 2 ил.
Patent RU-2739476-C1 (RU)
Title: Device for single replacement of sleepers
Inventor: KULIKOV OLEG NIKOLAEVICH
IPC: E01B29/10
Filed: 2020-07-06
Granted: 2020-12-24
Abstract: FIELD: construction.SUBSTANCE: invention relates to railway track superstructure servicing devices, in particular to devices for single replacement of tie bars. Device comprises a body with retainers, two drums and a ratchet mechanism with a handle. Body is made in the form of a frame with hooks. Hooks can cover rail head and rest on lateral edge of rail foot. Retainers are borne against the head on the opposite side of the rail. Slings are wound on drums and stretched through guide rollers. Slings are pulled under rail foot and connected at end of extracted sleeper.EFFECT: lower labor input of tie replacements.1 cl, 2 dwg
Patent RU-2750660-C1 (RU)
Inventor: Krasnikov Pavel Evgenevich
IPC: G05B19/418
Filed: 2020-08-12
Granted: 2021-06-30
Abstract: FIELD: chemical industry.SUBSTANCE: invention relates to a flexible chemical-technological system for the production of chemical products. The technical result is achieved by the fact that a chord overpass, intended for the return and recycling of a part of public facilities, for example, heat carriers and chemical products, together with unified block boxes forms a self-supporting frame, where by moving the block boxes using a manipulator, a new configuration of a flexible production system is obtained, adapted for synthesis and / or cleaning of new chemical products, including inorganic substances and / or for the use of new raw materials, where cleaning and pressure testing of block-box installations is carried out without disconnecting from the chord trestle by means of general use, for example, a heat carrier.EFFECT: reduction of costs and reduction of time for the transformation of the chemical-technological system for the production of a new product with an increase in overhaul mileage.1 cl, 2 dwg
Patent RU-2744283-C1 (RU)
Inventor: Lopatina Svetlana Sergeevna
IPC: C08L23/16
Filed: 2020-08-18
Granted: 2021-03-04
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to water- and oil-swellable elastomeric materials and can be used in production of rubber swelling sealing elements of packer equipment for high-temperature wells. Water-swellable elastomer composition contains ethylene-propylene rubber, zinc oxide, stearic acid, technical carbon filler, water-swelling additives and vulcanising agent. According to the invention, the composition as filler additionally contains colloidal silicic acid, as a dispersing agent additionally contains glycerine, as a water-swellable polymer, the composition contains sodium-carboxymethyl cellulose and a copolymer of acrylamide with potassium acrylate, and as a vulcanising agent -di- (tert-butylperoxyisopropyl) benzene with 40 wt% content on the support, with the following ratio of components, pts.wt: Ethylene-propylene rubber SKEPT-50 - 100.0; Colloidal silicic acid BS-120 - 10.0; Technical carbon P-234 - 30.0; Zinc oxide - 5.0; Stearin - 1.0; Glycerol - 2.0; Di- (tert-butylperoxyisopropyl) benzene with 40 wt% content on carrier - 7.0; Sodium carboxymethyl cellulose -100.0; Copolymer of acrylamide with potassium acrylate - 100.0. 
     EFFECT: increased degree of swelling of elastomer material in water at high temperature, as well as increase of its initial hardness for improvement of ability of assembled and vulcanised packer turning. 
     1 cl, 2 tbl
Patent RU-2754972-C1 (RU)
Title: Method for processing polyethylene terephthalate waste
Inventor: Sapunov Valentin Nikolaevich
IPC: C08J11/04
Filed: 2020-09-24
Granted: 2021-09-08
Abstract: FIELD: polymer waste recycling.  
     SUBSTANCE: invention relates to the processing of waste polymer materials, in particular waste polyethylene terephthalate. A method is proposed for processing the waste of polyethylene terephthalate by saponification of polyethylene terephthalate in a solvent medium at elevated temperature and atmospheric pressure, followed by the release of ethylene glycol, terephthalic acid and/or its salt, in which potassium or sodium salts of higher fatty acids are used as a saponifying agent, and the saponification process is carried out in a waste medium for the production of biodiesel fuel containing a saponifying agent, glycerin and methyl esters of higher fatty acids.  
     EFFECT: simplification of the process of processing PET waste using cheap raw materials-waste from the production of biodiesel, reducing environmental pollution. 
     1 cl, 1 tbl, 5 ex
Patent RU-2765162-C1 (RU)
Title: Vacuum adiabatic body and refrigerator
Inventor: JUNG WONYEONG
IPC: F25D23/06
Filed: 2019-06-25
Granted: 2022-01-26
Abstract: FIELD: cooling. 
     SUBSTANCE: invention relates to a vacuum adiabatic body and a refrigerator. The refrigerator comprises a main body provided with a vacuum adiabatic body and an internal space configured to accommodate objects, a door configured to open or close the main body in order to provide access to the internal space from the external space, a compressor configured to compress the refrigerating agent, a condenser configured to condense the compressed refrigerating agent, an expansion apparatus configured to expand the condensed refrigerating agent, an evaporator configured to evaporate the expanded refrigerating agent in order to dissipate heat. The heat exchange pipeline has an intake pipeline and an outlet pipeline, interconnected. The refrigerating agent is released from the evaporator through the exhaust pipe. The refrigerating agent flows into the evaporator through the intake pipeline. The vacuum adiabatic body includes: a first plate configured to form at least a wall segment for the internal space; a second plate configured to form at least a wall segment for the external space; a third space provided between the first and second plates and configured to be a vacuum space; a support configured to maintain the distance between the first and second plates; a hole formed through at least one of the first plate and the second plate. A segment of the heat exchange pipeline is provided in the third space. A section of the heat exchange pipeline passes through the hole. A tube surrounds the inlet pipe and the outlet pipe, connected with at least one of the first plate or the second plate. 
     EFFECT: invention contributes to reduction in the heat losses, reduction in the possibility of vacuum failure, and reliability of the inlet and outlet pipelines. 
     20 cl, 20 dwg
Patent RU-2741510-C1 (RU)
Title: Система топливного элемента
Inventor: MATSUSUE MASAAKI
IPC: H01M8/04
Filed: 2020-10-02
Granted: 2021-01-26
Abstract: Изобретение относится к системе топливного элемента. Система топливного элемента содержит: топливный элемент, который имеет входное отверстие и выходное отверстие для газа-реагента; первое инжекторное устройство для периодической инжекции газа-реагента; второе и третье инжекторные устройства для непрерывной инжекции газа-реагента; эжектор, который имеет эжекторное отверстие для газа-реагента из первого или второго инжекторного устройства и выходного отверстия; первый проточный канал, соединяющий входное отверстие и эжекторное отверстие; второй проточный канал для направления газа-реагента из третьего инжекторного устройства к первому проточному каналу мимо эжектора; и управляющее устройство, которое выполняет разогрев путем осуществления инжекции третьего инжекторного устройства, осуществляет инжекцию второго инжекторного устройства и осуществляет инжекцию первого инжекторного устройства после завершения разогрева. Техническим результатом является отвод жидкости, которая остается в эжекторе после разогрева топливного элемента. 8 з.п. ф-лы, 8 ил.
Patent RU-2755148-C1 (RU)
Inventor: KITTICHOKECHAI KITTIPONG
IPC: H04L5/00
Filed: 2019-05-10
Granted: 2021-09-13
Abstract: FIELD: wireless communication technology.  
     SUBSTANCE: invention relates to wireless communication. The method for functioning of a wireless device contains the definition of one or more parameters of a group of resource blocks (RBG) for interpreting the distribution of frequency domain resources for the first DCI format. The RBG parameters are either the RBG scaling factors or the RBG dimensions and regulate the granularity of the frequency domain resource allocation for the first DCI format, so that the size of the first DCI format is aligned with the size of the second DCI format. The method contains the reception of a DCI having the first DCI format, and the interpretation of the resource allocation of the DCI frequency domain in accordance with one or more RBG parameters.   
     EFFECT: ensuring the alignment of the size of the downlink control information (DCI) format between the first DCI format and the second DCI format.  
     42 cl, 17 dwg. 2 tbl
Patent RU-2750300-C1 (RU)
Title: Способ получения углеграфитового композиционного материала
Inventor: GULEVSKIJ VIKTOR ALEKSANDROVICH
IPC: B22F3/26
Filed: 2020-12-28
Granted: 2021-06-25
Abstract: Изобретение относится к области металлургии, а именно к созданию композиционных материалов пропиткой пористого каркаса. Способ получения углеграфитового композиционного материала включает вакуумную дегазацию пористой углеграфитовой заготовки в растворе электролита, нанесение на нее четырехслойного гальванического покрытия, пропитку ее расплавом матричного сплава свинца под воздействием избыточного давления за счет термического расширения расплава при нагреве выше температуры ликвидус сплава свинца, при этом вакуумную дегазацию проводят в растворе никелевого электролита, содержащего 140 г/л сульфата никеля, 50 г/л сульфата натрия, 30 г/л сульфата магния, 20 г/л сухой борной кислоты, а гальваническое покрытие выполняют последовательным нанесением внутреннего никелевого, промежуточных цинкового и серебряного и наружного медного слоев. Техническим результатом изобретения является повышение качества композиционных материалов, в частности повышения прочности на сжатие. 1 табл.
Patent RU-2754908-C1 (RU)
Title: Backfill mixture with nano-modified additive
Inventor: ERMOLOVICH ELENA AKHMEDOVNA
IPC: E21F15/00
Filed: 2021-03-16
Granted: 2021-09-08
Abstract: FIELD: mining industry.SUBSTANCE: invention relates to the mining industry, namely to backfill mixtures, and can be used to backfill a goaf in the development of mineral deposits. The filling mixture contains a saturated solution of halite waste salts and a solid mixture consisting of: halite waste from potash ore processing, a binder - magnesia cement, an additive, and the filling mixture contains a nanomodified additive - astralen as an additive. The filling mixture contains, wt.%: 11.11 - a saturated solution of salts of halite waste and 88.89 - a solid mixture, which contains, wt.%: halite waste from potash ore processing - 98.99–99.49; nanomodified additive - astralen - 0.01; magnesia cement - the rest.EFFECT: increasing strength of the filling mixture, reducing the consumption of the binder in the filling mixture, increasing completeness of utilization of potash ore processing waste.1 cl, 1 tbl
Patent RU-2754776-C1 (RU)
Inventor: Konstantinov Dmitrij Yurevich
IPC: G01N33/49
Filed: 2021-05-27
Granted: 2021-09-07
Abstract: Изобретение относится к медицине, а именно к клинико-лабораторной диагностике, и может быть использовано для клинико-лабораторного прогнозирования тяжести COVID-19. Пациенту проводят количественное определение ферритина в сыворотке крови, определяют продолжительность заболевания, относительное содержание моноцитов и палочкоядерных нейтрофилов. Вычисляют значения функций классификации степеней тяжести COVID-19 по формулам:KF1=0,1806х1+0,4969х2+0,1130х3+0,0036х4-3,2735,KF2=0,7264x1+1,0115x2+0,3372х3+0,0119х4-14,8048,где KF1- значение функции классификации, соответствующее легкой степени COVID-19; KF2- значение функции классификации, соответствующее средней или тяжелой степени COVID-19; х1- продолжительность заболевания, сутки; х2- относительное содержание моноцитов, %; х3- относительное содержание палочкоядерных нейтрофилов, %; х4- количественное содержание ферритина, мкг/л. Прогнозируют степень тяжести COVID-19 по значению функции классификации с наибольшим значением. Способ обеспечивает возможность раннего прогнозирования степени тяжести COVID-19 за счет определения у больного COVID-19 клинико-лабораторных показателей крови, продолжительности заболевания и вычисления прогностического критерия степени тяжести заболевания с помощью математического аппарата. 3 пр.