baber/WOPTO huggingface dataset:
Patent RU-2722842-C1 (RU)
Title: Method for centrifugal pump impeller manufacturing
Inventor: VORONOV TIMUR DMITRIEVICH
IPC: B23P15/00
Filed: 2019-05-20
Granted: 2020-06-04
Abstract: FIELD: pumps.SUBSTANCE: invention relates to production of impeller made from the main and covering discs. Blades and hub are made on the main disc. Projections are made on blades in area of discs interfacing. On the covering disk there made are reciprocating grooves mating ledges arranged along the diameter of the impeller in compliance with the blades location. Slots have shape repeating contour of blade 3 and are made parallel to impeller rotation axis. Along the perimeter of each groove on the outer side of the covering disk, the edge formed by the outer surface of the covering disc and the inner edges of the groove is cut, so that the cross-section of the edge cutting along the whole perimeter of the groove retains its shape.EFFECT: resulting in minimized risk of impeller deformation from thermal welding stresses.3 cl, 5 dwg
Patent RU-2710382-C1 (RU)
Title: Method of measuring spectral characteristics in the visible and infrared spectral ranges and an apparatus which realizes said method
Inventor: Gektin YUrij Mikhajlovich
IPC: G01J3/02
Filed: 2019-05-31
Granted: 2019-12-26
Abstract: FIELD: measuring equipment. 
     SUBSTANCE: invention relates to measurement equipment and method of measuring spectral characteristics. Method includes two cycles, optical path length of which is identical. First cycle involves measurement of the spectral characteristic of the measurement channel circuit, which contains a radiation source, a condenser, a monochromator, a mirror system, a radiation receiver, an ambient atmosphere and a system for detecting the signal from the radiation receiver. Second measurement cycle additionally includes the analyzed object into the measurement circuit. To calculate the spectral characteristic of the analyzed object, the spectrum of the measurement channel is excluded from the obtained data. Measurements are carried out in laboratory conditions with controlled stable characteristics of environment. In the measurements, a mirror system is used, which includes two flat and two spherical mirrors with a mirror coating having the same spectral characteristics, and a fine adjustment mechanism. 
     EFFECT: technical result consists in improvement of reliability of measurements. 
     7 cl, 4 dwg
Patent RU-2722571-C1 (RU)
Title: Method of recognizing named entities in network text based on elimination of probability ambiguity in neural network
Inventor: CHZHOU YAn
IPC: G06F40/295
Filed: 2017-06-20
Granted: 2020-06-01
Abstract: FIELD: computer equipment. 
     SUBSTANCE: invention relates to computer engineering. Disclosed is a method of recognizing named entities of network text based on eliminating ambiguity of probability in a neural network, involving: performing word decomposition on unmapped text body using Word2Vec model to extract word vector, converting reference text bodies into a word feature matrix, performing window processing, constructing a deep neural network for training, adding a Softmax function to the output layer of the neural network and performing normalization to obtain a matrix of probabilities of the category of named entities corresponding to each word; performing repeated processing of the probability matrix by the window method and using the model of conditional random fields to eliminate ambiguity to obtain the final tag of the named entity. 
     EFFECT: enabling recognition of named entities of network text based on elimination of probability ambiguity in a neural network. 
     7 cl, 3 dwg
Patent RU-2730669-C1 (RU)
Title: Способ ферментации
Inventor: DE HAAN ANDRE BANIER
IPC: C12P7/40
Filed: 2017-11-29
Granted: 2020-08-24
Abstract: Изобретение относится к области биотехнологии, в частности к способу производства продукта ферментации. Ферментируют в условиях ферментации в водной ферментационной среде в реакторе ферментации источник углеводов с помощью микроорганизма, способного превращать углевод в продукт ферментации, причем продукт ферментации представляет собой соль или продукт с температурой кипения выше температуры кипения воды. В процессе ферментации извлекают часть ферментационной среды, содержащей биомассу, в виде возвратного потока. Подают возвратный поток в сосуд под давлением, в котором давление выбирают так, что температура возвратного потока снижается путем испарения воды на величину 1-8°С по сравнению с температурой ферментационной среды в реакторе ферментации. Возвращают рециклом охлажденный возвратный поток в реактор ферментации. Изобретение позволяет регулировать температуру ферментационного бульона в реакторе на уровне желательной температуры с отклонением 0,1°С, получать однородный профиль температуры при ограниченном возникновении горячих и холодных пятен внутри реактора, что приводит к улучшенной производительности процесса ферментации. 13 з.п. ф-лы, 1 пр., 2 ил.
Patent RU-2714032-C1 (RU)
Title: Mechanical anchor
Inventor: SHAJKHUTDINOV MARAT MAGASUMOVICH
IPC: E21B23/06
Filed: 2019-06-24
Granted: 2020-02-11
Abstract: FIELD: mining. 
     SUBSTANCE: invention relates to mechanical anchor with cable entry. Mechanical anchor comprises upper body, upper casing with spring-loaded dies installed in it, lower casing with spring-loaded split cone, lower casing and cable laying channel. Lower end of upper housing is connected with lower housing by means of splined connection with possibility of relative axial movement, at that, lower housing is connected to lower housing by means of bushing, which forms with upper housing hydraulic annular chamber. Cable laying channel is made in the form of longitudinal slots on outer surface of upper and lower casings. In upper part of anchor there is split bushing equipped with cover connected with split bushing by means of detachable connection, thus forming longitudinal channel for cable laying. 
     EFFECT: technical result is provision of cable laying without passage of anchor through body, as well as softening of mechanical shocks during anchor planting and possibility of repeated installation of anchor in well. 
     3 cl, 2 dwg
Patent RU-2715440-C1 (RU)
Title: Method for differential diagnosis of localized fatty hepatosis and hepatic cysts
Inventor: BORSUKOV ALEKSEJ VASILEVICH
IPC: A61B8/08
Filed: 2019-06-28
Granted: 2020-02-28
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to radiation diagnostics and internal medicine clinic, and can be used for differential diagnosis of focal fatty hepatosis and hepatic cysts. Ultrasonic two-dimensional elastography of shear waves is performed for 6 seconds. That is followed by activating an ultrasonic color Doppler mapping mode with capturing the entire focal formation measurement window and the surrounding hepatic tissue 5–10 mm thick. In the presence of chaotic motion in the projection of the focal formation in the form of an intense color signal which is contouring from the surrounding hepatic tissue during ultrasonic color Doppler mapping, a liver cyst is diagnosed, and if there is no movement in the projection of the focal formation in the form of absence of color signals, the focal fatty hepatosis is diagnosed. 
     EFFECT: method enables providing more effective differential diagnosis of focal liver injuries. 
     1 cl, 3 dwg, 2 ex
Patent RU-2717248-C1 (RU)
Title: Method for determining the condition of a lipid component of a cell membrane
Inventor: GOROKHOVA VIKTORIYA GRIGOREVNA
IPC: G01N33/50
Filed: 2019-07-22
Granted: 2020-03-19
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine and can be used to determine the condition of the lipid component of cell membranes. That is ensured by blood sampling, centrifugation and washing of erythrocyte cells with physiologic saline. Erythrocytes are mixed with acetonitrile at ratio of 1:1. Mixture is centrifuged at 3,000 rpm for 30 minutes. Supernatant is then taken into a tray and distilled water is added at ratio of 1:9. Spectrophotometry is then performed at 215 nm and 235 nm. Values of lipid oxidation (Vlo) are determined. With a Vlo value equal to or less than 0.43±0.04, normal state of the lipid component of the cell membrane is determined. At value of Vlo more than 0.43±0.04 make conclusion on lipid component disorder of cell membrane. 
     EFFECT: invention enables assessing the condition of the lipid component of the cell membrane and detecting its disorganization in developing pathological processes in the patients. 
     1 cl, 1 tbl, 3 ex
Patent RU-2729766-C1 (RU)
Title: Extraction-and-loading machine
Inventor: GLEBOV VADIM DMITRIEVICH
IPC: E02F9/22
Filed: 2019-07-24
Granted: 2020-08-12
Abstract: FIELD: excavation and moving of soil. 
     SUBSTANCE: invention relates to excavating equipment, namely, to machines for layer-by-layer soil development and its loading into vehicle. Recessing-loading machine includes base machine, pushing bars, attached to them blade with cutting blade, hydraulic cylinders of its lifting, storage bin and transporting mechanism. Extracting-loading machine is equipped with hydraulic accumulator, reduction hydraulic valve, controlled hydro-throttle, electrically driven hydraulic valve, a time relay, a sensor and soil volume indicators, a radio signal panel and a receiver. Blade is located at an angle to longitudinal axis of machine and on its near end behind cutting blade transporting mechanism is installed with outlet above storage bin located on base machine with possibility of unloading into vehicle by means of tilting bottom with hydraulic cylinders of drive, connected by rod cavities with electrically driven hydraulic valve, which is connected to hydraulic accumulator connected to pressure hydraulic line via reduction hydraulic valve via controlled hydro-power plant. Solenoid of the controlled hydraulic valve is connected by an electric line to a time relay connected through contacts of the radio signal receiver to the soil volume sensor mounted on the accumulation hopper. 
     EFFECT: technical result is higher efficiency and higher reliability. 
     3 cl, 3 dwg
Patent RU-2721807-C1 (RU)
Inventor: Yurchenko Anton Anatolevich
IPC: F16D3/18
Filed: 2019-07-24
Granted: 2020-05-22
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to machine building and can be used for connection of shafts. Hinge coupling comprises two outer links (1, 2) and six rollers (3), part of the surface of which is made in the form of truncated cones with their smaller bases facing the common centre. Angle at the vertex of the imaginary part of each tapered roller 90°. Every two rollers facing each other with smaller bases have one common axis. Length of fixing element (4) between rollers is equal to sum of height of separated conical parts from these two rollers, and maximum size of fixing element section does not exceed least of four diameters of smaller bases of truncated conical surfaces of rollers belonging to two links. 
     EFFECT: enabling the design simplification. 
     1 cl, 2 dwg
Patent RU-2720606-C1 (RU)
Inventor: YAkovlev Mikhail Viktorovich
IPC: B64G1/24
Filed: 2019-11-07
Granted: 2020-05-12
Abstract: FIELD: motion control system; cosmonautics. 
     SUBSTANCE: invention relates to spacecraft (SC) motion control, particularly when removing large-size fragments of space debris (SDF) from SC working orbits to burial area. Method involves irradiating SDF from the SC board with a beam of accelerated ions in the direction of removal of SDF. Beam is directed to the region of the section between the selected reference points on the SDF image (silhouette) and the beam direction is changed to obtain a constant length of the given segment. Then SC rotation can be synchronized with section rotation in frontal plane, and beam maximum is directed to the middle of the segment. When the distance between the other selected reference points increases, the operations are repeated. 
     EFFECT: technical result consists in improvement of reliability of synchronization of angular motions SC and SDF at contactless removal of the latter from orbit. 
     1 cl
Patent RU-2729200-C1 (RU)
Title: Комбинированная система плавки гололеда и сглаживания графиков нагрузки с использованием накопителей энергии на основе аккумуляторных батарей и суперконденсаторов большой мощности, находящихся в составе автономной энергоустановки
Inventor: Bakhteev Kamil Ravilevich
IPC: H02J3/28
Filed: 2019-11-20
Granted: 2020-08-05
Abstract: Использование: в области электроэнергетики. Технический результат – обеспечение возможности плавить гололед на большие расстояния при помощи накопителей энергии большой мощности, находящихся в составе газопоршневых установок в автономных системах электроснабжения на воздушных линиях напряжением 0,4 кВ, 6-10 кВ, т.е. без покупки дополнительного оборудования. Установка содержит трехфазный мостовой преобразователь на полностью управляемых полупроводниковых вентилях, шунтированных встречно включенными диодами, первый трехполюсный выключатель и последовательно соединенный трехфазный дроссель, параллельно первому трехполюсному выключателю подключен генератор переменного тока с последовательно включенным вторым трехполюсным выключателем для питания нагрузки, n блоков аккумуляторных батарей и/или суперконденсаторов большой мощности (далее - блоки) имеют возможность параллельного и последовательного соединения в группу накопителей, первый двухполюсный выключатель контактами соединяет группу накопителей с эмиттерными и коллекторными выводами вентилей преобразователя, параллельное соединение блоков в группу накопителей осуществляется с использованием n двухполюсных выключателей, последовательное соединение блоков в группу накопителей осуществляется с использованием n однополюсных выключателей, один выход группы накопителей соединен посредством первого контакта третьего трехполюсного выключателя с проводом воздушной линии, второй выход группы накопителей соединен посредством второго контакта трехполюсного выключателя с первым выводом преобразователя, третий контакт трехполюсного выключателя замыкает землю со вторым выводом преобразователя. В первом случае блоки, используемые для сглаживания графиков нагрузки, замкнуты первым выключателем, разомкнутым во втором случае, и замкнуты оставшимися n двухполюсными выключателями, образующими группу накопителей, состоящих из параллельно соединенных блоков, разомкнутыми во втором случае. Во втором случае, который предназначен для плавки гололеда, группа накопителей замкнута третьим трехполюсным выключателем, разомкнутым в первом случае, и замкнута n однополюсными выключателями, образующими последовательно соединение блоков, разомкнутыми в первом случае, один выход группы накопителей соединен «плюсом» с проводом воздушной линии, а второй выход группы накопителей «минусом» с первым выводом преобразователя, где второй вывод преобразователя соединен с землей, при этом плавка гололеда постоянным током осуществляется по схеме «провод - земля». 1 ил.
Patent RU-2736081-C1 (RU)
Inventor: STEPANOVA ELEONORA FEDOROVNA
IPC: A61P3/10
Filed: 2019-12-02
Granted: 2020-11-11
Abstract: FIELD: medicine; pharmaceuticals.SUBSTANCE: invention refers to pharmaceutical industry, namely to a glucose-lowering transdermal plaster composition and can be used as a therapeutic agent for type 2 diabetes mellitus therapy. Transdermal plaster contains polyethylene glycol-400, ethyl alcohol 95 %, dimethylsulphoxide and plasdone K25, and the pharmacologically active component - glycazidum with the following ratio of components, g per 250 cm2: glycazide - 0.6; dimethylsulphoxide - 2.0; polyethylene glycol-400 - 2.0; plasdone K25 - 4.0; ethyl alcohol 95 % - 10.0.EFFECT: disclosed patch has the capacity for prolonged storage with preservation of pharmacological activity for 2 years and soft form during storage with observance of temperature modes (not lower than +5 and not higher than +25 °C).1 cl, 2 tbl
Patent RU-2731911-C1 (RU)
Inventor: Izhbuldina Gulnara Ildusovna
IPC: G01N33/53
Filed: 2019-12-23
Granted: 2020-09-09
Abstract: FIELD: medicine.SUBSTANCE: invention refers to medicine, namely neurology, and can be used to predict the outcome of an acute period of ischemic stroke in patients suffering type 2 diabetes mellitus. Method for predicting the outcome of an acute period of ischemic stroke (IS) in patients with type 2 diabetes mellitus involves determining in the first three days a disease of glycolised HbA1c hemoglobin and the HbA1c level of more than 6.0 % shows the favorable outcome of the IS in the acute period, the HbA1c level of 6.0 % and the less – lethal outcome of IS in the acute period.EFFECT: invention provides simplifying and reducing labor intensity of a method for predicting the outcome of an acute period of ischemic stroke in patients suffering type 2 diabetes mellitus.1 cl, 4 ex
Patent RU-2727361-C1 (RU)
Inventor: Shamkova Natalya Timofeevna
IPC: A21D2/36
Filed: 2019-12-30
Granted: 2020-07-21
Abstract: Изобретение относится к пищевой промышленности. Способ производства хлебобулочных изделий включает смешивание рецептурных компонентов, внесение фасолесодержащего компонента, замешивание теста, брожение, разделку, расстойку, выпечку. Перед внесением фасолесодержащий компонент готовят путем замачивания подготовленных семян фасоли в творожной молочной сыворотке, содержащий 5-8% растворенной в ней поваренной соли (NaCl), при соотношении 1:2,5 в течение 3-4 ч. Затем творожную молочную сыворотку сливают, а семена фасоли отваривают в воде при гидромодуле 1:3 в течение 50-60 мин, варочную среду удаляют. Отваренные семена фасоли измельчают до пюреобразного состояния, охлаждают до температуры 40-45°С и смешивают с творожной молочной сывороткой и дрожжами. Полученную смесь перемешивают и выдерживают в течение 15-20 мин, поддерживая температуру в пределах 35-40°С. Затем смешивают с рецептурными компонентами и замешивают тесто при следующем содержании исходных рецептурных компонентов (масс. %): мука пшеничная 55,1-65,4, дрожжи сухие 0,7-0,9, фасолесодержащий компонент 13,0-28,0, маргарин 0,7-1,4, масло растительное 0,5-1,0, творожная молочная сыворотка 14,0-18,0, соль поваренная 0,5-0,8. Изобретение позволяет сократить продолжительности технологического процесса приготовления хлебобулочных изделий при достижении высокого качества готового изделия. 1 з.п. ф-лы, 2 табл., 3 пр.
Patent RU-2747242-C1 (RU)
Inventor: KOBELEV VLADIMIR NIKOLAEVICH
IPC: B01J2/00
Filed: 2020-02-26
Granted: 2021-04-29
Abstract: FIELD: agriculture; forestry. 
     SUBSTANCE: invention relates to agriculture and forestry, in particular, to production of granulated fertilizer mainly from production wastes, for example defect of sugar factories or mixture of defect and chernozem washed from beet roots. 
     EFFECT: technical task of the proposed invention is provision of normalized environmental safety for service personnel during prolonged operation, by maintaining a predetermined operating mode of the filtering element for removing harmful odors during fertilizer granulation, due to wind wheel and impeller made from composite material, including metal base from aluminum and external coating from rubber-carbon fibers. 
     1 cl, 6 dwg
Patent RU-2742758-C1 (RU)
Title: Method of examining retinal surface in endovitreal surgery
Inventor: Petrachkov Denis Valerievich
IPC: A61F9/007
Filed: 2020-03-11
Granted: 2021-02-10
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to ophthalmology, namely to ophthalmosurgery. That is followed by vitrectomy or extrusion of silicone oil; a drop of the MembraneBlue Dual dye is applied in amount of 0.1–0.2 ml on the optic nerve region. Dye is applied in the air, wherein a perfluororganic compound (PFOC) is injected into the drop of the dye in an amount required for spreading the dye over the surface of the retina to the level of a dentate line. Further, the coloured retina is visualized by means of a xenon source with a green light filter. 
     EFFECT: method provides improved possibility and quality of examination of retinal surface with detection of epiretinal membranes, ruptures of retina and adhesive plugging agents, high quality of imaging, including peripheral retinal parts. 
     1 cl, 2 ex
Patent RU-2747887-C1 (RU)
Inventor: BALDEMAIR ROBERT
IPC: H04W72/12
Filed: 2018-10-10
Granted: 2021-05-17
Abstract: FIELD: wireless technology.  
     SUBSTANCE: invention relates to a method, performed on a wireless device, for transmitting uplink control information (UCI) on grantless resources. Grantless resources refer to Type 1 and Type 2 uplink (UL) transmission without grant in new radio (NR). A subset of the time-frequency resources of the grantless uplink channel is reserved for UCI transmission. After determining that the wireless device has a UCI to transmit on a grant-free uplink channel, the UCI is transmitted to a network node on a reserved subset of time-frequency resources. 
     EFFECT: invention is aimed at facilitating the transmission of UCI over PUSCH when a grantless PUSCH is available.  
     26 cl, 14 dwg
Patent RU-2739212-C1 (RU)
Inventor: ZABOZLAEV ALEKSANDR ALEKSANDROVICH
IPC: A61K31/00
Filed: 2020-05-28
Granted: 2020-12-21
Abstract: Настоящее изобретение относится к области медицины и фармацевтики, а именно к применению 2-этил-6-метил-3-гидроксипиридина сукцината в качестве адъювантного препарата в комплексной терапии заболеваний, вызванных бета-коронавирусами. Настоящее изобретение обеспечивает повышение эффективности комплексной терапии коронавирусной инфекции и сокращение длительности лечения заболевания. 1 з.п. ф-лы, 3 пр., 19 табл., 1 ил.
Patent RU-2758345-C1 (RU)
Title: Complex unit for determining actual limits of fire resistance of building structures
Inventor: Golovanov Vladimir Ilich
IPC: G01N25/50
Filed: 2020-12-22
Granted: 2021-10-28
Abstract: FIELD: firefighting. 
     SUBSTANCE: invention relates to the field of fire safety, namely to conducting fire tests of flooring panels, floor slabs, coatings, dropped ceilings, load-bearing walls, columns, beams, trusses and other structures. Proposed is a complex unit for determining the actual fire resistance limits of building structures, combining all methods for testing the fire resistance of both horizontal and vertical structures for various temperature conditions of a fire. The complex unit consists of a fire furnace, a combustion chamber, autonomous nozzles, thermocouples, flue gas removal openings, a flue gas removal channel, an exhaust fan. The unit is equipped with a combustion chamber configured to change the volume thereof depending on the loading plan of the tested structure, two longitudinal beams rigidly attached to the furnace, thrust frames attached to the longitudinal beams by means of frame fasteners in the form of tensioning bolts, hydraulic jacks connected with the thrust frames and a movable apparatus for moving thereof in the transverse direction of the furnace, as well as a system for creating and monitoring the temperature conditions of the fire, coupled with the autonomous nozzles and thermocouples, a hydraulic jack control system coupled with the hydraulic jacks, and an exhaust ventilation system coupled with the exhaust fan. 
     EFFECT: provided production of reproducible and comparable results in determining the limits of fire resistance with minimal time and material consumption. 
     1 cl, 1 dwg