baber/WOPTO huggingface dataset:
Patent RU-2701979-C1 (RU)
Title: Device for continuous casting, rolling and pressing of non-ferrous metals and alloys
Inventor: GALIEV ROMAN ILSUROVICH
IPC: B22D11/06
Filed: 2018-02-22
Granted: 2019-10-02
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to combined methods of continuous casting, rolling and pressing of non-ferrous metals. Device comprises tilting mixing furnace (1) with melt feed regulator (2) in rolls (3, 4), one of which is made with a groove, and the second one – with a ledge, forming a closed gage, at outlet of which there installed is cooled matrix (9) with calibrating hole, equipped with mechanism of its pressing to rollers, prechamber (7) located between matrix and caliber, and reeler (12). Rolls are installed in frame (5) cantilever at an angle β=5–85°. Prechamber (7) is made with cooling channels (8) and cylindrical cavity with inclination in range α=90–175°. On the bed there is pressure unit (13) made in the form of two plates (14) with two idle rollers (15) fixed in them and contacting with roller (4) with the protrusion and providing its clamping to roller (3) with a groove. Pressure unit (13) compensates increase of clearance between rolls and prevents penetration of metal into it. 
     EFFECT: continuous mode of processing of non-ferrous metals and alloys. 
     1 cl, 2 dwg
Patent RU-2711065-C1 (RU)
Inventor: VAFIN RUSLAN KARIMOVICH
IPC: C23C14/35
Filed: 2019-02-05
Granted: 2020-01-15
Abstract: Изобретение относится к металлургической промышленности, а именно к химико-термической обработке поверхности деталей. Способ вакуумной ионно-плазменной очистки деталей включает загрузку в камеру предварительно очищенных от загрязнений деталей, получение в ней вакуума и проведение ионной очистки. Перед проведением ионной очистки камеру продувают аргоном в течение 2-5 мин при давлении 1330 Па, затем откачивают до давления 5-15 Па, а ионную очистку проводят при напряжении 800-900 В в газовой плазме инертного газа повышенной плотности, которую получают в тлеющем разряде с наложением скрещенных электрического и магнитного полей. Обеспечивается повышение эффективности вакуумной ионно-плазменной обработки. 1 ил., 1 пр.
Patent RU-2703757-C1 (RU)
Title: Method of processing sulphide and mixed molybdenum-containing concentrates
Inventor: KHALEZOV BORIS DMITRIEVICH
IPC: C22B1/04
Filed: 2019-04-10
Granted: 2019-10-22
Abstract: FIELD: metallurgy. 
     SUBSTANCE: method of processing sulphide and mixed molybdenum-containing concentrates involves mixing the concentrate with a calcium-containing additive taken in amount of 0.8–1.5 of the weight of the concentrate, granulating the obtained mixture and applying a layer of calcium hydroxide onto the surface of the granules. Then, oxidative annealing of granules is performed to obtain ash, aqueous leaching of the obtained ash in the first step for selective extraction of rhenium to solution and leaching alkali metal carbonate solution at second step for extraction into solution of molybdenum and remaining rhenium. Calcium-containing additive used is calcium oxide or hydroxide. 
     EFFECT: invention can be used for extraction of molybdenum and rhenium from sulphide and mixed molybdenum-containing concentrates. 
     1 cl, 2 tbl, 3 ex
Patent RU-2707599-C1 (RU)
Title: Method of producing polyetherimide composite material
Inventor: Slonov Azamat Ladinovich
IPC: C08L31/06
Filed: 2019-04-10
Granted: 2019-11-28
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to a method of producing polyetherimide composite material for producing articles by 3D printing. Method is based on preliminary production of two-component polymer matrix with subsequent introduction of filler. Polymer matrix used is a mixture of polyetherimide, carbon fiber or glass fiber, the filler used is polycarbonate. 
     EFFECT: design of a method of producing a composite material for additive technologies, which enables to improve strength properties of the composite material. 
     1 cl, 2 tbl
Patent RU-2709422-C1 (RU)
Title: Device for measuring surface tension of melts by stalagmometric method
Inventor: KOLESNIKOV NIKOLAJ NIKOLAEVICH
IPC: G01N13/02
Filed: 2019-05-07
Granted: 2019-12-17
Abstract: FIELD: measuring equipment. 
     SUBSTANCE: device relates to measurement equipment for physical research of fluid properties. Device allows measuring surface tension of chemically aggressive melts of refractory substances with high (above 0.1 MPa) pressure of own vapors above the liquid phase, which are in an inert atmosphere. Measurement error caused by the effect of convective vapor carryover from the surface of the formed melt drop is reduced. Proposed device comprises graphite stalagmometer with capillary and rod, drops receiver, heater, current leads, heat-insulating sheath of thermostat and high-pressure vessel wherein stalagmometer consists of case, partition with capillary channel and cover, and drops receiver is bottom of stalagmometer housing. 
     EFFECT: reduced effect of convective vapor carryover from the surface of formed drops on results of measurements of surface tension of melts. 
     1 cl, 1 dwg
Patent RU-2712304-C1 (RU)
Title: Method for reposition and ligation of a single-piece intraocular lens, dislocated together with a capsular sac
Inventor: Burtseva Alena Aleksandrovna
IPC: A61F9/007
Filed: 2019-05-20
Granted: 2020-01-28
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to ophthalmology. Two oblique diametrically opposite corneal paracenteses are intraoperatively performed above a predetermined projection of IOL haptic elements. Through the first paracentesis, 0.1–0.2 ml of the cohesive viscoelastic is introduced into the anterior chamber above the manipulation zone and the dislocated complex IOL – a capsular sac is centered. Then, pupillary edge of iris is displaced towards periphery by 2.0–3.0 mm in four quadrants. Then, the first paracentesis with the needle with the suture is introduced into the anterior chamber, the iris is pierced, the front leaf of the capsule of the lens and passing under the nearest haptic element IOL with the posterior capsule grip, removing the needle by piercing the capsular sac, the iris and the cornea sequentially with the needle, until the needle eye is between the iris and the cornea, wherein the needle prick-out point is displaced relative to the first paracentesis by 90 angular degrees, then, without completely removing the needle from the cornea, the needle is rotated through 90 angular degrees in parallel to the iris and goes over it towards the second paracentesis with its eye forward. Reaching half of the length of the needle through the second paracentesis, the needle is re-turned through 90 angular degrees and a second prick-in is performed in the iris in the projection of the second paracentesis, the front leaf of the lens capsule is pierced and passing under the second haptic element IOL with the posterior capsule grip, needle is withdrawn by puncturing with a needle a capsular sac, an iris and a cornea until the eye of the needle is between the iris and the cornea. Then, the needle is turned through 90 angular degrees in parallel to the iris towards the first paracentesis and, passing above the eyelet forward, the needle is removed from the anterior chamber through the first paracentesis. In the lumen of this paracentesis, a nodular suture is formed and the needle is cut off. 
     EFFECT: method enables improving the uncorrected visual acuity, preserving the iris diaphragm function, reducing the risk of postoperative inflammatory reactions and quickly rehabilitating the patient. 
     1 cl, 1 dwg, 4 ex
Patent RU-2723184-C1 (RU)
Inventor: OGANESOV VLADIMIR EMELIANOVICH
IPC: A01N59/00
Filed: 2019-08-14
Granted: 2020-06-09
Abstract: Изобретения относятся к сельскому хозяйству. Способы приготовления фунгицида заключаются в том, что в качестве основы используют воду, которую очищают от взвешенных и растворённых веществ, затем проводят процесс электролиза с добавлением NaCl в количестве, необходимом для получения раствора с концентрацией от 0,001 моль/л или без добавления NaCl, причём в качестве электродов применяют серебро и медь либо их сплав, при помощи электролиза осуществляют формирование ионов серебра Ag +  и ионов меди Cu 2+ , из которых при помощи ионов хлора Cl -  образуют хлорид серебра AgCl и хлорид меди CuCl 2  или не образуют хлориды серебра и меди, затем добавляют лиганд, в качестве которого используют аммиак или аммиачную воду, под его воздействием растворяют хлорид серебра AgCl и хлорид меди CuCl 2  и получают аммиачные комплексы устойчивого катиона диамминсеребра и устойчивого катиона меди при протекании следующих реакций: AgCl+2NH 3 *H 2 O↔[Ag(NH 3 ) 2 ] + +Cl - +2H 2 O, CuCl 2 +4NH 3 *H 2 O↔[Cu(NH 3 ) 4 ] + +Cl - +4H 2 O или Ag+2NH 3 =[Ag(NH 3 ) 2 ] + , Cu 2 +4NH 3 =[Cu(NH 3 ) 4 ] + , полученный водный ионный раствор смешивают с жирными и/или гуминовыми кислотами, предварительно очищенными от крупных дисперсных частиц. Изобретения позволяют создать фунгицид, обладающий высокой стойкостью на растениях и высокой проникающей способностью. 2 н. и 4 з.п. ф-лы.
Patent RU-2723352-C1 (RU)
Title: Armored vehicle with crew capsule evacuated by helicopter
Inventor: SEMENOV ALEKSANDR GEORGIEVICH
IPC: F41H7/03
Filed: 2019-11-13
Granted: 2020-06-10
Abstract: FIELD: weapons. 
     SUBSTANCE: invention relates to weapons, with integrated use of armored vehicles (tanks, self-propelled artillery mounts, reconnaissance and patrol vehicles, staff vehicles, etc.) and helicopters as support means. Object of armored vehicles (AVO) (1) with crew capsule evacuated by helicopter (22) comprises self-propelled chassis with body (2) made with seat (3) for arrangement of capsule (8), with possibility of separation and evacuation of capsule (8) by helicopter via flexible connection (17). Capsule (8) is made coffin-like – with inclines (ϕ, ψ) to vertical of at least lower lateral, front and rear walls thereof, and chassis frame inner walls forming said seat (3) are inclined equidistantly to lower walls (9, 10, 13, 14) of capsule (8). In AVO (1) usage method, involving AVO crew accommodation (1) in capsule (8), if evacuation is required, the latter is performed by means of capsules (8) separation, by means of retainers (18-21), from AVO (1), capturing capsule (8) by means of AVO (1) and its further removal by air transportation. 
     EFFECT: invention improves reliability of extraction and evacuation of capsule (8) and its protection both in seat (3) and during extraction from it, as well as manufacturability of structure. 
     1 cl, 3 dwg
Patent RU-2726054-C1 (RU)
Title: Магнитная система подвески для гальванической обработки контакт-деталей герконов
Inventor: GORBUNOV SERGEJ VLADIMIROVICH
IPC: C25D17/06
Filed: 2019-12-10
Granted: 2020-07-08
Abstract: Изобретение относится к подвесочным приспособлениям (подвескам), используемым для нанесения гальванических покрытий на малоразмерные изделия, изготовленные из ферромагнитных материалов, например на контакт-детали герконов. Магнитная система подвески для гальванической обработки контакт-деталей герконов состоит из корпуса, образованного основанием и крышкой корытообразной формы прямоугольного сечения, выполненных из листовой нержавеющей стали толщиной 1,0 мм, основание изготовлено из магнитопроницаемой стали, внутри корпуса размещены примыкающая к крышке пластина из магнитной стали и магнитный модуль, собранный из плоских магнитов квадратной или прямоугольной формы, при этом толщина пластины составляет 1,0 мм, а крышка изготовлена из листовой нержавеющей магнитной стали. Технический результат: снижение массы магнитной системы. 1 ил.
Patent RU-2737851-C1 (RU)
Inventor: GUSEV ALEKSANDR ANATOLEVICH
IPC: A01N59/20
Filed: 2019-12-23
Granted: 2020-12-03
Abstract: FIELD: biotechnology; medicine. 
     SUBSTANCE: invention can be used in biotechnology and medicine for making preparations suppressing vital activity of pathogenic microorganisms. To obtain nanomaterial with antimicrobial properties based on graphene oxide and silver oxide and copper (II) oxide, nanoparticles of silver oxide and copper (II) oxide are alternately introduced into an aqueous suspension of graphene oxide in following ratio of components, wt. %: graphene oxide 2–6, silver oxide nanoparticles 4–8, copper (II) oxide nanoparticles 8–16, distilled water is the rest. Process is carried out at temperature of 40–45 °C and exposure to ultrasound for 6 hours. 
     EFFECT: invention simplifies technology, reduces costs for production of nanomaterial and improves reproducibility of its properties. 
     3 cl, 4 tbl, 4 ex
Patent RU-2728393-C1 (RU)
Title: Encapsulated food fibers
Inventor: Tamova Majya Yurevna
IPC: A23P10/30
Filed: 2019-12-25
Granted: 2020-07-29
Abstract: FIELD: food industry. 
     SUBSTANCE: invention relates to food industry and may be used in processing of vegetal raw materials. Disclosed are encapsulated food fibers of processed vegetal raw materials, which include core and shell in form of food sodium alginate, wherein nucleus is a mixture of powders of pectin and cellulose obtained during processing of pulp from granulated pulp of sugar beet, taken in ratio from 1:0.05 to 1:0.5. 
     EFFECT: invention allows to create an end product in the form of a capsulated form of a mixture of food fibers – pectin substances and fiber from processed vegetal raw materials having complexing properties. 
     1 cl, 3 ex
Patent RU-2721931-C1 (RU)
Title: Straight-through steam generator for a plasma system, a plasma system with such a steam generator and a method for generating superheated steam
Inventor: TVERSKOJ ALEKSEJ VLADIMIROVICH
IPC: H05B7/20
Filed: 2020-01-13
Granted: 2020-05-25
Abstract: FIELD: technological processes.SUBSTANCE: invention relates to plasma-thermal and plasma-chemical processing of materials and relates to direct-flow steam generator for plasma system. Direct-flow steam generator comprises an inlet for supply of non-condensed gas and water, as well as an electric heating steam-generating pipe connecting them in the form of a coil. Damping device is provided for damping of pulsations occurring in steam generating pipe. To ensure effective elimination of pulsations and condensations, as well as better controllability of processes during generation of superheated steam in steam generator and its input into plasmatron according to invention, it is provided that steam generating pipe has water heating section (15), evaporation section (16) and section (17) of overheating, and the damping means has first damper (18) which is connected between the water heating portion (15) and evaporation section (16) and second damper (19), which is connected between evaporation section (16) and overheating portion (17), wherein said dampers (18, 19) provide structural separation of said sections (15, 16, 17) of steam generating pipe, which have independent supply of electric power. Invention also relates to a plasma system with such a steam generator and a method of generating steam using such a steam generator.EFFECT: effective elimination of pulsations and condensations, as well as better controllability of processes during generation of superheated steam in the steam generator and its input into the plasmatron.16 cl, 1 dwg
Patent RU-2726497-C1 (RU)
Inventor: TEREKHIN BORIS GERMANOVICH
IPC: G05B19/08
Filed: 2020-01-22
Granted: 2020-07-14
Abstract: Изобретение относится к системам программного управления. Устройство для построения программируемых цифровых микропроцессорных систем содержит входной блок, связанный входами соответственно с дискретными или цифровыми датчиками объекта управления, а выходами через электронные ключи, соединенный с коммутационно-вычислительным блоком (КВБ) и с многоканальным операционным блоком (МОБ), вычисляющим арифметические и логические функции с многоразрядными кодами, блок оперативной памяти, выходной блок (ВБ), входами связанные с выходами блоков КВБ, МОБ. Выходами блок ВБ связан с объектом управления. Также в устройство введен второй блок памяти (ППЗУ) с элементом И, входами связанного с инверсией аварийного сигнала и с определенным выходом модуля распределения команд (МРК), а выходом с входом считывания информации в ППЗУ. Информационные выходы ППЗУ подключены к соответствующим входам электронного ключа счетчика импульсов(СИ) программного блока (ПБ). В СИ блока ПБ включены элементы НЕ, первый и второй элементы И и элемент ИЛИ. В КВБ введены четвертый счетный триггер, четырнадцатый, пятнадцатый и шестнадцатый элементы И, четвертый элемент ИЛИ с соответствующими связями. Технический результат заключается в расширении функциональных возможностей и повышении быстродействия устройства. 15 ил.
Patent RU-2740759-C1 (RU)
Inventor: PROTSENKO ELENA PETROVNA
IPC: G01N33/24
Filed: 2020-02-17
Granted: 2021-01-20
Abstract: FIELD: ecology. 
     SUBSTANCE: invention relates to environmental protection. It can be used for assessment of environmental state of soil and grounds on landfills with subsequent prediction of change of potential of geo-accumulation of heavy metals in compaction of soil and grounds. Described is a method of determining maximum geochemical capacity of soil and grounds during compaction thereof at landfill sites, comprising determining the quantitative distribution of contaminants in the soil profile or wastes taking into account density of separate layers, characterized by that specific weight of solid phase of soil, density of soil is determined, then volumetric potential contamination is determined as difference between content of pollutant in cubic meter of solid phase of soil and in the same volume of natural additions taking into account pore space due to soil dehydration, which enables to determine which maximum possible amount of pollutant when compacted in kg/ha in a meter layer of soil or wastes can be additionally placed in a given volume of soil or wastes at known contaminant content, by formula V l  = (Sw−DS)*Ts*10 4  C/10 3 , where l is potential volume contamination, in kg/ha in layer (0–100 cm); Sw is specific weight of soil (t), t/m 3 ; DS is density of soil (ground), t/m 3 ; Ts is thickness of soil or ground layer, m, 10 4  is number of square meters per 1 hectare, C is concentration of contaminant, g/t of soil, 10 3  is conversion coefficient of pollutant mass in kg. 
     EFFECT: quantitative assessment of actual contamination with heavy metals of a given volume of soil and ground, as well as a quantitative prediction of the potential maximum content (location) of contaminants using a relatively stable for a particular soil and ground parameter - specific weight. 
     1 cl, 1 tbl
Patent RU-2748185-C1 (RU)
Inventor: Krizskii Viacheslav Mikhailovich
IPC: B23K11/04
Filed: 2020-07-15
Granted: 2021-05-20
Abstract: Изобретение относится к подвесному оборудованию для стыковой сварки рельсов. На неподвижном корпусе машины для сварки размещены два трансформатора и два гидроцилиндра осадки, штоки которых расположены с обеспечением воздействия на подвижный корпус. В подвижном и неподвижном корпусах расположены по два силовых рычага с гидроцилиндрами зажима и по два электродных рычага с электродами, которые имеют токоподводы и выполнены самоустанавливающимися по шейке рельса. Между силовыми и электродными рычагами установлен механизм совмещения, содержащий оси, ползун, направляющие и рычаги, соединенные с силовыми рычагами. Электродные рычаги соединены друг с другом посредством осей и снабжены гидроцилиндрами электродов, установленными с возможностью поджима электродов к шейке свариваемого рельса с заданным усилием. Электроды имеют возможность независимого управления и электрически изолированы от электродных осей и электродных рычагов. Подвижная плита с ножом съема грата установлена с возможностью плоскопараллельного перемещения вдоль рельса за счет валов механизма синхронизации. Изобретение обеспечивает стабильное прилегание электродов к шейке рельса, возможность контролирования протекания электрического тока в сварном стыке и независимого управления прижатием электродов. 1 з.п. ф-лы, 13 ил.
Patent RU-2756540-C1 (RU)
Inventor: TSULEGER ROKSENN M
IPC: A61F13/496
Filed: 2018-01-31
Granted: 2021-10-01
Abstract: FIELD: clothing. 
     SUBSTANCE: absorbent article of clothing with a longitudinal axis and a transverse axis. The absorbent article of clothing constitutes a pair of underwear containing a front area, a back area, and a crotch area, wherein the crotch area is located between the front area and the back area. The crotch area is formed by an absorbent unit. In addition to the absorbent unit, the article of clothing comprises a front panel and a back panel, the front panel is attached to the front area of the absorbent unit, and the back panel is attached to the back area of the absorbent unit. The front panel and the back panel are interconnected forming transverse side seams of the article of clothing. The article of clothing also comprises a pocket on the back waistband of the underwear, partially formed by a part of the back panel, bent over the top. The pocket comprises a barrier for a fluid medium. 
     EFFECT: technical result is production of absorbent underwear. 
     10 cl, 6 dwg
Patent RU-2755980-C1 (RU)
Inventor: Vokhmin Vyacheslav Sergeevich
IPC: H01L35/30
Filed: 2020-10-01
Granted: 2021-09-23
Abstract: FIELD: electric power.SUBSTANCE: invention relates to apparatuses for converting thermal power into electrical power. The thermoelectric generator with a forced cooling system, converting the heat of the exhaust gases of thermal units, is comprised of thermoelectric modules, the amount whereof depends on the value of the required voltage and current, and a plate abutting the outer surface of the stack. Cooling radiators are attached to the plate. The cooling radiators of the thermoelectric module cooling system have a forced cooling system with a temperature sensor, a control unit, and a recirculation pump. The components of the plate are attached to the stack, e.g., using a bolted connection.EFFECT: increase in the performance coefficient due to the increased operating efficiency of the cooling system.1 cl, 2 dwg
Patent RU-2754493-C1 (RU)
Inventor: SMETANKIN IGOR GLEBOVICH
IPC: A61F9/007
Filed: 2020-10-09
Granted: 2021-09-02
Abstract: Изобретение относится к медицине, а именно к офтальмохирургии. Формируют два роговичных парацентеза диаметром до 1,5 мм на 11 и на 1 часах. Через один из них подают замещающий раствор, через другой – выполняют в передней капсуле хрусталика два микрокапсулорексиса диаметром до 1,5 мм на 11 и на 1 часах. Выполняют гидродиссекцию ядра хрусталика. Через один доступ в полость капсульной сумки вводят иглу для подачи замещающего раствора, а через другой – УЗ-иглу и производят чистку капсульной сумки от хрусталиковых волокон изнутри, имплантируют интраокулярную линзу в полость капсулы. Способ позволяет удалить катаракту и произвести имплантирование интраокулярной линзы с минимальной травматичностью, снизить интра- и послеоперационные осложнения, снизить риск выпадения стекловидного тела. 1 пр.
Patent RU-2748215-C1 (RU)
Title: Device for improving the energy efficiency of an asynchronous electric drive
Inventor: MIKHANOSHIN VIKTOR VIKTOROVICH
IPC: H02P25/18
Filed: 2020-10-12
Granted: 2021-05-21
Abstract: FIELD: electrical engineering.SUBSTANCE: device for increasing the energy efficiency of an asynchronous electric drive containing an asynchronous three-phase squirrel-cage motor and a magnetic starter, a phase meter and / or a current sensor, the output of which is connected to the controller. The controller has a power source, and its output is connected to the coil of the switching contactor, the contacts of which in position I connect the motor windings to a delta circuit when the power factor and / or current of the electric motor increases with a time delay, and in position II the motor windings are connected to the star circuit when decreasing power factor and / or current.EFFECT: technical result consists in increasing the energy efficiency of the electric drive and its reliability.2 cl, 1 dwg