baber/WOPTO huggingface dataset:
Patent RU-2699223-C1 (RU)
Title: Agent for treating otitis media in small animals
Inventor: Lapteva Mariya Valerevna
IPC: A61K47/44
Filed: 2018-11-19
Granted: 2019-09-04
Abstract: FIELD: veterinary medicine. 
     SUBSTANCE: invention refers to veterinary medicine and concerns an agent for treating otitis of bacterial origin in small animals. Complex preparation in the form of ear drops contains, wt%: iodoform – 8 %, gentamycin sulphate – 1 %, dimexid – 50 %, wheat germ oil – up to 100 %. 
     EFFECT: invention provides therapeutic efficacy of up to 98–100 % in otitis media of bacterial aetiology in dogs. 
     1 cl, 8 tbl
Patent RU-2711495-C1 (RU)
Inventor: Lyapko Nikolaj Grigorevich
IPC: A61H15/00
Filed: 2019-01-25
Granted: 2020-01-17
Abstract: FIELD: medicine.SUBSTANCE: invention refers to medical equipment, to massage devices, in particular to tape massagers, and can be used as a means for reflexotherapy exposure on human body for therapeutic and preventive purposes. Massager comprises two flexible side elements, paired ends of which are connected to handles, rotating massage rollers, which are located between said side elements and are connected to them. Massage rollers are installed on two semi-axles connected by central hinge with possibility of changing angle between them. Free ends of semi-axles are connected to said side elements, and central hinges of semi-axles are connected to flexible central element located between said side elements and connected to said handles with possibility of movement along longitudinal axis of massager and fixation in selected position.EFFECT: invention provides higher effectiveness of the massager.9 cl, 22 dwg
Patent RU-2714462-C1 (RU)
Title: Air intake device with releasable plug of air-jet engine
Inventor: AGNISTIKOV PAVEL ANDREEVICH
IPC: F02C7/055
Filed: 2019-02-19
Granted: 2020-02-17
Abstract: FIELD: aviation.SUBSTANCE: disclosed technical solution can be used in aircraft for air intake devices and protective devices of various types of air-jet engines. Air-intake device with a dropping plug of an air-jet engine includes a plug consisting of two halves, aerodynamic fairing installed on one of halves of plug pyro pusher with gas generator. Pyro pusher includes housing and pushing piston, piston discharged with plug and destructible fixation element. Piston to be released with plug is screwed into bracket to provide tightening of two halves of plug. Fasteners provide fastening and clamping of plug to the end of air intake device.EFFECT: increased useful volume of aircraft compartment (increased volume of refueled fuel), reduced weight, simplified design and assembly, improved operational characteristics of aircraft.1 cl, 3 dwg
Patent RU-2705649-C1 (RU)
Title: Density measurement method using a plurality of sensors
Inventor: ROEMISCH ROBERT
IPC: G01N9/00
Filed: 2017-07-18
Granted: 2019-11-11
Abstract: FIELD: measuring equipment. 
     SUBSTANCE: invention relates to measurement equipment and can be used for density measurement in hydrocarbon fluid flow. Hydrocarbon fluid is passed through the first and second density sensors arranged in series. First density sensor has a first temperature, and the second density sensor has a second temperature, setting the temperature difference between the first temperature and the second temperature. First density measurement and second density measurement are obtained from first and second density sensors, respectively. Temperature correction coefficient is determined. First density measurement or the second density measurement is corrected using a certain temperature correction factor to provide temperature-corrected density measurement. 
     EFFECT: higher accuracy of obtained data is provided. 
     10 cl, 2 dwg
Patent RU-2710878-C1 (RU)
Inventor: Andreev Dmitrij Vasilevich
IPC: H03K19/23
Filed: 2019-03-13
Granted: 2020-01-14
Abstract: Изобретение относится к вычислительной технике. Технический результат заключается в обеспечении реализации с помощью константной настройки любой из простых симметричных булевых функций. Технический результат достигается за счет логического преобразователя, содержащего 3×n-7 мажоритарных элементов, которые имеют по три входа, отличающегося тем, что n≥4, 3×n-9 мажоритарных элементов сгруппированы в n-3 групп так, что i-ягруппа содержит три мажоритарных элемента, в i-й группе выход первого и третий вход третьего мажоритарных элементов соединены соответственно с вторым входом и выходом второго мажоритарного элемента, выходы первого и третьего мажоритарных элементов предыдущей группы подключены соответственно к вторым входам первого и третьего мажоритарных элементов последующей группы, вторые входы первого и третьего мажоритарных элементов первой группы соединены соответственно с выходами (3×n-8)-го и (3×n-7)-го мажоритарных элементов, а первый вход (3×n-8)-го мажоритарного элемента и первые входы первого, третьего мажоритарных элементов i-й группы подключены к второму настроечному входу логического преобразователя, первый настроечный вход и выход которого соединены соответственно с первым входом второго мажоритарного элемента i-й группы и выходом третьего мажоритарного элемента (n-3)-й группы. 1 ил.
Patent RU-2716852-C1 (RU)
Title: Method of measuring temperature
Inventor: KAPINOS EVGENIJ FEDOROVICH
IPC: G01K7/24
Filed: 2019-04-16
Granted: 2020-03-17
Abstract: FIELD: measurement. 
     SUBSTANCE: invention relates to measurement equipment, in particular to measurements of electric resistances by electric bridges, and can be used, for example, in temperature measurements, including during calibration of thermal resistors: resistance thermometers, thermistors, posistors and their use for temperature measurements with electric bridges in instrument-making. Disclosed is a method of measuring temperature, based on using a balanced electric bridge, powered by a current source. Constant resistors with equal electric resistances are installed in circuit of balanced electric bridge. Power supply of the bridge is made by a source of stabilized current, the value of which is set not more than twice the value of current providing permissible error of temperature measurement by the measured thermoresistor due to its heating with flowing measurement current. 
     EFFECT: technical result is reduced error of temperature measurement by electric bridge due to heating (self-heating) of thermistor (resistance thermometer, thermistor, posistor) flowing measurement current. 
     4 cl, 1 tbl, 4 dwg
Patent RU-2726302-C1 (RU)
Title: Блок выведения космического аппарата
Inventor: STOROZH ALEKSANDR DMITRIEVICH
IPC: B64G1/50
Filed: 2019-05-07
Granted: 2020-07-13
Abstract: Изобретение относится к космической технике, а более конкретно к блокам выведения (БВ) космических аппаратов (КА). БВ КА состоит из выполненной в виде полого усеченного конуса силовой оболочки (СО) с нижним и верхним шпангоутами и адаптером КА. Имеются дублированные тепловые трубы (ТТ), состоящие из испарителя и конденсатора. Испаритель ТТ имеет тепловой контакт с размещенным на отдельном кронштейне охлаждаемым прибором, а соответствующий конденсатор - с теплопроводящей поверхностью силовой оболочки для бортовой аппаратуры (БА), расположенной внутри БВ. Конденсатор может быть выполнен в виде автономного радиатора-охладителя с образованием теплового контакта между конденсаторами ТТ для БА, расположенной снаружи БВ. На нижнем шпангоуте установлен донный экран с жаропрочными накладками. На верхнем шпангоуте установлен верхний экран, выполненный из теплоизоляционного материала. Силовая оболочка с теплоизоляционным материалом, верхний и донный экраны образуют замкнутый тепловой контур. Достигается снижение массы и повышение живучести БВ КА. 6 ил.
Patent RU-2729942-C1 (RU)
Inventor: KUROCHKA MARINA PETROVNA
IPC: A61B8/00
Filed: 2019-05-28
Granted: 2020-08-13
Abstract: FIELD: medicine.SUBSTANCE: invention refers to medicine, namely to obstetrics, and can be used for prediction of spontaneous early preterm delivery. If pregnant women with clinical signs of the threatening interruption in gestation from 22 weeks to 27 weeks of 6 days are examined peripheral venous blood by determining concentration of C-reactive protein. Simultaneously, the pregnant woman is exposed to ultrasonic transvaginal examination using a three-dimensional Doppler mode by determining a cervical vascularization index. Based on the obtained data – C-reactive protein level equal to 6 mg/l and more, and the cervical vascularization index equal to 20 % and more, an increased risk of spontaneous early preterm delivery is predicted.EFFECT: method enables preventing the early preterm delivery unfavorable outcomes by detecting the pregnant women belonging to the high risk group.1 cl, 2 dwg, 2 ex
Patent RU-2711992-C1 (RU)
Title: Covered freight wagon sliding door locking device
Inventor: INSHAKOV VLADISLAV ANATOLEVICH
IPC: E05B65/00
Filed: 2019-08-16
Granted: 2020-01-23
Abstract: FIELD: transportation.SUBSTANCE: invention relates to railway transport and is intended for use in the design of covered freight cars as means of locking sliding doors when carrying and storing valuable goods, and can also be used for locking other objects having sliding doors, for example containers, warehouses and other. Invention is aimed at improvement of reliability due to exclusion of unauthorized malicious opening of car for stealing of cargo stored and carried in car both inside and outside, which is provided due to fact that sliding door device includes casting with tooth, which axis of rotation is made in the form of a bolt, for installation of a bolt and a turn there is a bracket, which is made in the form of a cast part, on the free end of which protrudes outside from the car, there is a projection, in which annular groove for bolt head arrangement is made, on the side of inner surfaces of both ends of bracket, oriented opposite to each other, there are open from above slots, distance between planes of which corresponds to the length of the bushing installed with possibility of rotation in the through hole of the end of the catch, on the end of the bolt protruding inside the car there is a through hole for installation of a cotter pin provided for prevention of nut unscrewing, nut, fixing bolt is made with possibility of its welding to bolt, device is additionally equipped with bushing of annular shape, installed around end of bolt with nut fixed thereon with cotter pin and rigidly attached to inner wall of car by means of welding.EFFECT: higher reliability.3 cl, 5 dwg
Patent RU-2723237-C1 (RU)
IPC: G06K9/80
Filed: 2019-08-20
Granted: 2020-06-09
Abstract: FIELD: physics.SUBSTANCE: invention relates to methods of constructing an accurate trajectory of object movement based on sparse sources of geolocation data with low accuracy of geo referencing by allocating trips on regular routes. Method of constructing an object displacement trajectory comprises the steps of dividing the data stream of the geolocation events of the object into standing data and travel data, determining the coordinates of the location of the object and plotting the trajectory of the trip. At that, stage of trajectory plotting includes stages, where nodes are selected from transport graph in radius of uncertainty plus some buffer from position location coordinates preceding trip, from selected nodes using a search algorithm A* plotting trajectory options on a graph inside the next geolocation zone or as close to it, wherein this step is repeated successively for each zone, until the next standing location, arranging time marks for nodes on trajectories and searching for optimum trajectory by selecting the best candidates based on cost function from pool of several best candidates.EFFECT: technical result consists in improvement of accuracy in construction of object trajectory due to allocation of trips along regular routes.32 cl, 2 dwg
Patent RU-2740134-C1 (RU)
Inventor: FALLON GARI
IPC: B29C70/52
Filed: 2018-03-15
Granted: 2021-01-11
Abstract: FIELD: smoking accessories. 
     SUBSTANCE: disclosed group of inventions relates to methods and equipment for forming tubes from fibrous material, in particular tubular filter rods for use in cigarettes. Equipment for forming a tubular rod from a bundle of fibrous material, comprising mandrel (73), having an upper end section and a downstream end section with a smaller cross-section area, wherein the mandrel is configured to form a space within the fiber bundle, when fiber bundle moves forward along mandrel (73), wherein mandrel (73) comprises channel (94, 95) with longitudinal axis and outlet (79) between upper end and downstream end sections of mandrel (73) for supply of treatment medium from channel (94, 95) into bundle of fibrous material located in mandrel (73), in direction which is not opposite to direction of beam movement along mandrel (73), note here that channel outlet (79) is oriented at acute angle to channel lengthwise axis (94, 95). 
     EFFECT: technical result of claimed groups of inventions is higher quality of obtained articles. 
     15 cl, 21 dwg
Patent RU-2741045-C1 (RU)
Inventor: VU THI TAN
IPC: B82Y40/00
Filed: 2018-03-26
Granted: 2021-01-22
Abstract: FIELD: metallurgy. 
     SUBSTANCE: invention relates to recycling metallurgy wastes and can be used in production of ferrous and non-ferrous metals and alloys, production of metal composites, coatings and cooling agents. First, Kish-graphite is obtained and subjected to pretreatment, involving the following steps: screening with size separation and separating the fraction with particle size of 50–300 mcm; flotation of said Kish-graphite fraction; acid leaching at weight ratio of acid to Kish-graphite from 0.25 to 1.0; optional flushing and drying. Preliminarily treated Kish-graphite is mixed with acid and, optionally, sodium nitrate. Obtained mixture is held at temperature below 5 °C, adding an oxidiser and a component for terminating the oxidation reaction after achieving a given degree of oxidation. Obtained graphene (OG) oxide can be separated from the mixture by centrifugation, decantation or filtration, washed, dried and subjected to peeling by thermal or ultrasound. Then, exhaust gas is reduced to reduced graphene oxide (FOG). At leaching and oxidation stages there used is hydrochloric, phosphoric, sulphuric, nitric acid or their mixture. Oxidising agent is selected from potassium permanganate, H 2 O 2 , O 3 , H 2 S 2 O 8 , H 2 SO 5 , KNO 3 , NaClO or mixtures thereof. Component used to terminate the oxidation reaction is selected from an acid, non-ionised or deionised water, H 2 O 2  or mixtures thereof. Reducing agent is selected from ascorbic acid, urea or hydrazine hydrate. 
     EFFECT: method is simple, environmentally friendly, provides high-quality FOG from Kish-graphite, which is a waste of metallurgy. 
     22 cl, 1 tbl, 2 dwg
Patent RU-2712444-C1 (RU)
Title: Method for prevention of preeclampsia in carriers of f2g20210a mutation with superthreshold increase of prothrombin activity
Inventor: Nikolaeva Mariya Gennadevna
IPC: A61K31/727
Filed: 2019-11-11
Granted: 2020-01-29
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to a method of preventing preeclampsia in pregnant women with a factor F2G20210A mutation. Method for preventing preeclampsia in pregnant women with a mutation of factor F2G20210A, consisting in using calcium nadroparin when determining a prothrombin activity index of 171.0 % and higher to 18 weeks gestation, and further administration of preventive doses of calcium nadroparin is determined individually taking into account prothrombin activity, determined in period of 18 weeks and 28 weeks of pregnancy. 
     EFFECT: method described above is simple to use and enables to reduce preeclampsia (PE) by 46,7 %: from 56,7 % to 10 %: RR: 0,1765; 95CI: 0,0725–0,4291; p=0,0001 and improve pregnancy outcomes. 
     1 cl, 2 dwg, 3 ex
Patent RU-2720271-C1 (RU)
Title: High-strength alloyed antifriction cast iron
Inventor: ALOV VIKTOR ANATOLEVICH
IPC: C22C37/10
Filed: 2019-11-28
Granted: 2020-04-28
Abstract: FIELD: metallurgy.SUBSTANCE: invention relates to metallurgy, in particular, to high-strength antifriction cast irons, and can be used for production of cast parts of cylinder-piston group of engines operating under conditions of friction in gaseous media. Cast iron contains, wt%: carbon 3.1–3.6; silicon 2.0–2.5; manganese 0.3–0.7; nickel 2.0–3.6; molybdenum 1.2–2.5; copper 0.6–1.5; chromium 0.02–0.06; magnesium 0.02–0.03; cerium 0.03–0.05; vanadium 0.52–1.15; titanium 0.03–0.22; barium 0.03–0.06; boron 0.01–0.03; zirconium 0.05–0.12; tin 0.002–0.005, and iron – the rest.EFFECT: higher corrosion fatigue in gaseous media, limit operating conditions in friction, wear resistance and antifriction properties.1 cl, 2 tbl
Patent RU-2748221-C1 (RU)
Title: Способ и устройство для указания набора ресурсов канала
Inventor: SHEN TSZYA
IPC: H04W24/00
Filed: 2017-12-15
Granted: 2021-05-21
Abstract: Изобретение относится к области беспроводной связи. Техническим результатом является повышение эффективности использования спектра. Упомянутый технический результат достигается тем, что определяют терминалом по меньшей мере два набора ресурсов, причем разные наборы ресурсов соответствуют разным видам информации о конфигурации, причем информация о конфигурации включает по меньшей мере одно из следующего: тип формата DCI, соотношение ресурсов восходящей линии связи и нисходящей линии связи и тип пространства поиска канала управления нисходящей линии связи; определяют терминалом первую информацию о конфигурации; определяют терминалом из по меньшей мере двух наборов ресурсов первый набор ресурсов, соответствующий первой информации о конфигурации; определяют терминалом целевой ресурс из первого набора ресурсов; и передают терминалом на целевом ресурсе сигнальную информацию или данные, соответствующие первой информации о конфигурации. 4 н. и 18 з.п. ф-лы, 5 ил.
Patent RU-2726247-C1 (RU)
Title: Способ получения жидкофазного биосредства для роста и развития растений
Inventor: Fomicheva Natalya Viktorovna
IPC: C05F11/02
Filed: 2020-01-27
Granted: 2020-07-10
Abstract: Способ получения жидкофазного биосредства для роста и развития растений включает твердофазную ферментацию торфонавозной смеси в соотношении компонентов 50:50, обогащенную золой лиственных пород в количестве 3% от массы торфонавозной смеси, в течение 5 суток, экстракцию твердофазного продукта ферментации 1%-ным раствором калия фосфорнокислого в течение 48 ч при температуре 22°С и отделением экстрагированной жидкой фракции от твердой фракции – осадка. Осадок трижды подвергают экстракции, каждый раз в течение 2 часов 1,5-2,0%-ным водным раствором едкого калия в соотношении 1:5 при температуре 60°С с последующими отделением и объединением жидкого экстракта и нейтрализацией последнего ортофосфорной кислотой до рН 7-8. После этого экстрагированную жидкую фракцию смешивают с объединенным жидким экстрактом в соотношении 1,0:0,5. Осуществляют перемешивание смеси со скоростью 20 об/мин в течение 5 мин и отстаивание в течение 24 ч при температуре 30°С. В целевой продукт вводят натрий хлористый в сухом виде в количестве 8 мас. %, перемешивают до полного его растворения и выдерживают в течение 12 ч при температуре 22°С. Изобретение обеспечивает получении жидкофазного биосредства с высоким уровнем биогенности, питательности и физиологичности, расширяющего ассортимент жидкофазных биосредств для роста и развития растений. 4 з.п. ф-лы, 8 табл., 1 пр.
Patent RU-2744981-C1 (RU)
Inventor: OGANESYAN ARMEN ARAMAISOVICH
IPC: F16K39/02
Filed: 2020-02-11
Granted: 2021-03-17
Abstract: FIELD: armature engineering. 
     SUBSTANCE:  invention relates to pipeline fittings with a high class of tightness and is intended to work with flows of liquid and gaseous media, including at high pressure drops and low or elevated temperatures. The two-seat unloaded valve contains a body 1, nozzles 2, a first seat 3, a second seat 4, a shut-off element 5, longitudinal through channels 6 of pressure relief of a shut-off element 5, conditionally the first specific part 7 of a shut-off element 5, conditionally a second specific part 8 of a shut-off body 5, a spring-loaded cage 9, a sealing element 10, in a stuffing box or bellows design. The first specific part 7 of the shut-off element 5 interacts with the first seat 3. At the same time, the conditionally second specific part 8 of the shut-off element 5, through the spring-loaded separator 9, interacts with the second seat 4, creating a high class of tightness. The spring-loaded separator 9, due to the elastic deformation of the sealing element 10, during movement, within the compensation stroke, has the ability to independently self-center along the second seat 4. 
     EFFECT: optimized pipeline fitting design.  
     1 cl, 2 dwg
Patent RU-2729450-C1 (RU)
Inventor: UESUGI TETSUO
IPC: G03G15/08
Filed: 2020-02-27
Granted: 2020-08-06
Abstract: Настоящее изобретение относится к технологическому картриджу, применимому с устройством формирования изображений с использованием электрофотографического процесса и т.п. Заявленная группа изобретений включает узел барабана для картриджа и картридж. При этом узел барабана для картриджа содержит: фоточувствительный барабан и соединительный элемент, имеющий ось вращения, причем соединительный элемент в рабочем положении соединен с фоточувствительным барабаном, и соединительный элемент включает в себя цилиндрический участок, имеющий внешнюю поверхность и внутреннюю поверхность, который проходит вокруг оси вращения соединительного элемента, плечевой участок, проходящий от внутренней поверхности цилиндрического участка, и выступ, выступающий от плечевого участка в направлении к оси вращения соединительного элемента, при этом плечевой участок и выступ являются подвижными относительно внутренней поверхности. Технический результат заключается в расширении арсенала технических средств. 2 н. и 28 з.п. ф-лы, 156 ил.
Patent RU-2734241-C1 (RU)
Title: Method of producing acrylonitrile copolymers in a solution
Inventor: Chernikova Elena Vyacheslavovna
IPC: C08F2/38
Filed: 2020-02-28
Granted: 2020-10-13
Abstract: FIELD: chemistry. 
     SUBSTANCE: present invention relates to a method of producing a compositionally homogeneous copolymer of acrylonitrile of specified composition with narrow molecular weight distribution and controlled distribution of links in the copolymer chain. Method includes: a) combining the acrylonitrile (AN) monomer with a dimethyl sulphoxide solvent with at least one comonomer and a polymerization regulator (OPC-agent), which is a thiocarbonylthio compound of the general structure R-S-C(=S)-S-R', to form a solution; b) adding an initiator to the solution; c) heating solution to temperature of 50 °C to 60 °C. Adjustable feed of monomers into copolymerization is carried out at a rate in range from 0.2 to 0.7 ml/h per 100 g of polymerization system. Method is carried out in atmosphere of inert gas or in vacuum at low pressure. Acrylonitrile copolymer is characterized by number-average molecular weight in range of 50–100 kg/mol and molecular-weight distribution (Mw/Mn) not exceeding 1.5. 
     EFFECT: obtaining double and triple copolymers with number-average molecular weight in range of 50–100 kg/mol, narrow molecular weight distribution (M w /M n  up to 1_5), content of comonomers from 10 to 80 mol% and controlled distribution of links in chain of copolymer. 
     8 cl, 3 ex