baber/WOPTO huggingface dataset:
Patent RU-2713880-C1 (RU)
Title: Device for protection against breaks of secondary circuits of current transformers
Inventor: POPOV NIKOLAJ MALAFEEVICH
IPC: H02H7/04
Filed: 2019-08-28
Granted: 2020-02-10
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: device for protection against breaks of secondary circuits of current transformers comprises current transformer with one primary and three secondary windings, first, second and third loads of secondary circuits of current transformers, intermediate transformer with first, second and third primary windings, and secondary winding of intermediate transformer is connected to reacting element, time holding member and actuator, wherein first load and first primary winding of intermediate transformer are connected in series to first secondary winding of current transformer, connected to the second secondary winding of the current transformer are connected in series the second load and the second primary winding of the intermediate transformer, to the third secondary winding of the current transformer there connected is the third load and the third primary winding of the intermediate transformer, first and second primary windings of intermediate transformer are connected according to, and third winding is connected opposite to first and second. According to the invention, the device includes a fourth secondary winding of the current transformer, to which are connected series-connected fourth load and a fourth, connected in accordance with the third winding, primary winding of intermediate transformer, wherein first, second, third and fourth primary windings of intermediate transformer have identical number of turns, and primary winding of current transformer is connected between switch and power transmission line supplying consumers. 
     EFFECT: monitoring of integrity of secondary circuits of four secondary windings of current transformer, having identical transformation ratio. 
     1 cl, 1 dwg
Patent RU-2721440-C1 (RU)
Inventor: Efanov Dmitrij Viktorovich
IPC: B61L17/00
Filed: 2019-09-13
Granted: 2020-05-19
Abstract: FIELD: rail vehicles. 
     SUBSTANCE: invention relates to means of locking pointer switch. System comprises sensors for monitoring the presence of a mobile unit, a network for transmitting data from sensors, a device for processing data received from sensors, and actuating element with possibility of opening of working chain of pointer engine when receiving from sensors information on presence of movable unit in zone of pointer drive. First sensor is located in rail track in front of switch prisms near cross-piece, second is in track of straight track, third is in track of side track, sensors are connected to a data processing unit, which is connected to the actuator unit and a means for determining the presence of current in the operating circuit of the arrow switching engine, which is a current sensor built into the handler locking device and transmitting information to the data processing unit. Processing unit opens the drive operating circuit when receiving data on presence of rolling stock in movable part of moving unit from sensors and sends a command to prohibit the opening of the drive operating circuit when receiving data from the current detection means before obtaining data from the current detection means in the control circuit of the switch switching device, which corresponds to the switch extreme position. 
     EFFECT: possibility to ensure disconnection of working circuit of arrow switching before its beginning at approach of rolling stock to zone of switch gear and prohibition of disconnection of working chain at start of switch movement at occurrence of rolling stock in zone of switch at the moment of time after start of switch movement. 
     1 cl, 3 dwg
Patent RU-2739271-C1 (RU)
Title: Double-pipe-concrete beam
Inventor: PARYSHEV DMITRIJ NIKOLAEVICH
IPC: E04C3/293
Filed: 2019-09-25
Granted: 2020-12-22
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to construction, namely to prestressed elements of span structures of small and medium bridges, as well as to construction structural elements of general purpose. Double-pipe-concrete beam contains two pipe-concrete parts consisting of pipe and concrete core, which are rigidly interconnected by grate or wall, differing by that lower concrete core is pre-stressed with fittings or reinforcement cable to allowable limit of concrete compression. 
     EFFECT: technical result is improvement of bearing capacity of the beam. 
     1 cl, 1 dwg, 1 tbl
Patent RU-2717313-C1 (RU)
Title: Method of determining erythrocyte resistance
Inventor: Solovev Aleksandr Aleksandrovich
IPC: G01N33/49
Filed: 2019-10-07
Granted: 2020-03-20
Abstract: FIELD: medicine.SUBSTANCE: invention refers to medicine and can be used to determine erythrocyte resistance in a patient. That is ensured by blood sampling. Sample is exposed to a trypsin enzyme solution with concentration of 2 %. Level of erythrocyte resistance is determined proceeding from formation of "shadows" of erythrocytes in the form of preserved plasmolemma in five time intervals of 1 min each. If the haemolysed erythrocyte count is 50 % or more, first 5 minutes of the study show reducing erythrocyte resistance.EFFECT: invention provides higher diagnostic accuracy of erythrocyte resistance in a patient.1 cl, 2 ex
Patent RU-2728433-C1 (RU)
Title: Tobacco extract production method
Inventor: SINTYUREVA MARINA
IPC: A24B15/24
Filed: 2018-05-09
Granted: 2020-07-29
Abstract: FIELD: smoking accessories.SUBSTANCE: invention discloses a method of producing tobacco extract, involving: (a) contacting the tobacco with the extraction solvent such that the tobacco components are extracted from the tobacco into the solvent, wherein the extraction solvent contains a supercritical fluid; (b) separating residual dry tobacco substances from the supercritical solvent for extraction containing tobacco components; (c) exposing the extraction solvent containing the tobacco components to those conditions in the extractor, wherein the solvent for extraction is subcritical, thereby releasing the tobacco components from the solvent for extraction; and subsequent (d) flow of entrapping solvent through vessel, wherein the entrapping solvent dissolves the tobacco components, wherein the entrapping solvent contains an aerosol-generating agent.EFFECT: disclosed is a method for producing tobacco extract.11 cl
Patent RU-2728628-C1 (RU)
Title: Centrifugal classifier with special impeller
Inventor: ALEGRE SERGIO
IPC: B07B7/08
Filed: 2019-11-18
Granted: 2020-07-30
Abstract: FIELD: machine building.SUBSTANCE: proposed group of inventions relates to centrifugal classifier used for separation of classified material into fractions. Centrifugal classifier comprises classifier housing and impeller capable of rotation in classifier housing. Housing classifier has at least one inlet for classified material, at least one outlet for its coarse fraction, as well as at least first outlet for its fine fraction. Impeller is formed by classifying drum and impeller-classifying shaft of impeller installed with possibility of rotation, preferably around horizontal axis. Classifying drum side surface is discontinuous such that during classifier operation it rotates falling on it from outside of classifying drum classified material and passes through itself in radially internal direction of separating air. At least one outlet for fine fraction is located at the end of classifying drum with possibility of fine discharge to this output hole from internal cavity of classifying drum through free end surface of classifying drum. Impeller shaft consists of two parts, between which there is no direct connection providing force transfer. First part of impeller shaft extends from disc bearing classification drum in area of its first end side, outward in direction from classifying drum. Impeller shaft second part extends from the disc carrying the classifying drum in the area of its second end face to the outside in the direction from the classifying drum. According to another embodiment of classifier in area of at least one outlet for coarse fraction guide element is installed, located at distance X from inner side surface of section of classifier housing, enclosing classifying drum, and made so that classified material moving along said inner side surface at radial distance from it, less or equal to X, passes under guide member and then is carried out into outlet for coarse fraction. Classified material moving along said inner side surface at radial distance from it, larger than X, deviates radially inward direction to classifying drum.EFFECT: technical result is higher efficiency of classification, as well as improved quality of classification.15 cl, 10 dwg
Patent RU-2730493-C1 (RU)
Title: Method of producing 2,9-bis-substituted trans-2,3a,7b,9,10a,14b-hexaazaperhydrodibenzotetracenes based on amino derivatives of methyl ester of maleopimaric acid
Inventor: DZHEMILEV USEIN MEMETOVICH
IPC: C07D487/22
Filed: 2019-12-16
Granted: 2020-08-24
Abstract: FIELD: chemistry.SUBSTANCE: invention relates to a method of producing 2,9-bis-substituted trans-2,3a,7b,9,10a,14b-hexaazaperhydrodibenzotetracenes of general formula (1):,which can be used as candidate compounds for preparing preparations with antineoplastic activity and antiproliferative action, as well as N-containing chiral ligands, bifunctional and catalytic systems for enantioselective transformations.EFFECT: novel method of producing 2,9-bis-substituted trans-2,3a,7b,9,10a,14b-hexaazaperhydrodibenzotetracenes, which involves reacting an amino compound of maleopimaric acid methyl ester with formaldehyde and trans-tetraazaperhydrotetracene in presence of 5–15 wt% of zeolite catalyst H-Ymmm in molar ratio, the amine derivative MPAME : formaldehyde : trans-tetraazaperhydrotetracene = 2:4:1 in CHOH medium at temperature of ~20 °C and atmospheric pressure for 2_5–3_5 h.1 cl, 1 tbl, 2 exгде - where
Patent RU-2720836-C1 (RU)
Inventor: KUZOVNIKOV SERGEJ GRIGOREVICH
IPC: E05B25/02
Filed: 2019-12-17
Granted: 2020-05-13
Abstract: FIELD: locks. 
     SUBSTANCE: invention relates to ironmongery and can be used in safes, in overhead, mortise locks for inner doors of residential and public buildings. Lock comprises housing with lock key for key, rectangular bar fixed on housing with two rows of symmetrically located slots for spring-loaded lever tumblers, wherein plate by its middle is located on vertical axis passing through cylindrical post, which is guide for set of spring-loaded lever tumblers and crossbar plate, on which three crossbars are fixed. Crossbar plate has a comb interacting with key. Upper crossbar has blind holes interacting with electromagnet armature, controlled photorelay, which optical axis is located perpendicular to the surface of the lever tumblers provided with holes coinciding with the height of the key bit. Light switch can operate in both visible light and infrared light. Advantage of invention consists in minimized size of lever tumblers. Provided is protection against extraneous light. 
     EFFECT: lock does not open with pickpockets, impression, self-impression and devices according to RF patents Nos 2361050 and 2489560. 
     6 cl, 5 dwg
Patent RU-2729180-C1 (RU)
Inventor: Gorodkov Aleksandr Yurevich
IPC: A61F2/00
Filed: 2020-02-12
Granted: 2020-08-04
Abstract: FIELD: medicine.SUBSTANCE: invention relates to medical equipment. Device consists of sealed test chamber (5) with test specimens (8), inlet line (1), outlet line (3), inlet branch pipe (2), outlet branch pipe (4), perfusion pump (11), bypass valves on inlet (9) and outlet (10) lines, vessels for buffer (6) and flushing (7) composition, flushing tubes of buffer (12) and flushing composition (13). Test specimens (8) are located inside sealed test chamber (5). Inlet (2) and outlet (4) branch pipes are located on opposite sides of sealed test chamber (5). Inlet (2) and outlet (4) branch pipes are connected to circulatory system of experimental animal. Perfusion pump (11) is located on the inlet main line (1). Inlet of perfusion pump (11) is connected to the femoral artery of the experimental animal. Outlet of perfusion pump (11) is connected to inlet branch pipe (2) of sealed test chamber (5). Containers with buffer (6) and flushing (7) compositions are connected to input (1) and output (3) lines through bypass valves (9, 10). Outlet pipe (4) of the sealed test chamber (5) is connected to the femoral vein of the experimental animal by means of the outlet main line (3).EFFECT: technical result is reduced accuracy of measuring thromboresistant properties of material.3 cl, 1 dwg
Patent RU-2737589-C1 (RU)
Title: Универсальная система для проведения виртуальных лабораторных и исследовательских экспериментов
Inventor: Osadchii Viktor Pavlovich
IPC: G06F3/01
Filed: 2019-12-30
Granted: 2020-12-01
Abstract: Изобретение относится к области вычислительной техники. Технический результат заключается в повышении эффективности проведения виртуальных лабораторных и исследовательских экспериментов. Система включает: модуль задания параметров объектов виртуального пространства, соответствующих объектам реального мира, выполненный с возможностью задания параметров объектов виртуального пространства; модуль создания и добавления объектов виртуального пространства, выполненный с возможностью создания объектов виртуального пространства в виртуальном пространстве на основе заданных параметров и возможностью добавления созданных объектов виртуального пространства в виртуальную рабочую область; модуль задания параметров взаимодействия объектов виртуального пространства, выполненный с возможностью задания параметров взаимодействия объектов виртуального пространства; модуль управления объектами виртуального пространства  и взаимодействия между объектами виртуального пространства; модуль симуляции взаимодействия объектов виртуального пространства; модуль предъявления объектов виртуальной среды; модуль хранения данных, выполненный с возможностью сохранения типов объектов виртуального пространства. 1 з.п. ф-лы, 6 ил.
Patent RU-2743847-C1 (RU)
Title: Способ формирования реакций на вибротактильные стимулы у детей с выраженной тугоухостью и глухотой до слухопротезирования
Inventor: Tufatulin Gaziz Sharifovich
IPC: A61F11/00
Filed: 2019-12-30
Granted: 2021-02-26
Abstract: Изобретение относится к медицине, а именно к сурдологии-оториноларингологии, и может быть использовано для формирования реакции на вибротактильные стимулы у детей с выраженной тугоухостью до слухопротезирования. Сначала формируют ориентировочную и условно-рефлекторную двигательные реакции на вибротактильные стимулы в воде. В качестве вибротактильных стимулов используют гидровибрационные сигналы, подаваемые через акустический усилитель на два подводных динамика. Ребенка погружают в воду, исключая его голову, между двух динамиков на расстоянии 1 метра от каждого. Первоначально подают низкочастотные немузыкальные сигналы и музыкальные, затем - речевые и формируют ориентировочную и условно-рефлекторную двигательную реакции на частотно-модулированные тоны. Курс составляет 7, или 9, или 10, или 12 занятий. Способ обеспечивает ускорение формирования у глухого ребенка слухового внимания, интереса к окружающим звукам, голосу человека, своему голосу, способности идентифицировать звуки, окружающие его каждодневно; сокращение длительности и повышение качества настройки слухового аппарата или кохлеарного импланта. 2 пр.
Patent RU-2730108-C1 (RU)
Title: Magnetoresistive rotation angle sensor
Inventor: NEGIN ALEKSEJ VIKTOROVICH
IPC: H01L43/08
Filed: 2020-01-10
Granted: 2020-08-17
Abstract: FIELD: measuring equipment. 
     SUBSTANCE: invention relates to measurement equipment, namely to sensors for measurement of angle of rotation by non-contact method, and can be used in control systems of mobile objects. Magnetoresistive rotation angle sensor comprises a thin-film sensitive element made in the form of two Winston bridges arranged at angle of 45° to each other, arms of which represent meanders of sharpened magnetoresistive strips connected at their ends by conductive bridges, and adjustable resistances. Magnetoresistive strips in all arms of the bridge are parallel to each other and contain Barber poles located at an angle of “plus” 45° relatively long side of strip in two opposite arms of axle and “minus” 45° in two other opposite arms of the bridge. 
     EFFECT: high accuracy of measuring the turning angle, interference immunity of the sensor and simple process of balancing the sensor. 
     3 cl, 3 dwg
Patent RU-2750741-C1 (RU)
Title: Радиолокационная система
IPC: G01S13/76
Filed: 2020-05-25
Granted: 2021-07-05
Abstract: Изобретение относится к радиотехнике и может быть использовано в радиолокационных системах (РЛС), содержащих наземный вторичный радиолокатор (радиозапросчик). Технический результат предлагаемого технического решения - обнаружение и определение координат целей на малых дальностях, в том числе имеющих малую в диапазоне первичного радиолокатора, но бо'льшую в рабочем диапазоне наземного радиозапросчика эффективную поверхность рассеяния (ЭПР) радиолокационной системой без ограничения использования всех кодов запроса. В радиолокационной системе с системой опознавания, содержащей активный первичный радиолокатор и наземный радиозапросчик, диапазон рабочих частот которого отличен от диапазона рабочих частот активного первичного радиолокатора, наземный радиозапросчик имеет передающее устройство основного канала, антенну основного канала, приемное устройство основного канала для обработки сигналов ответа. При этом в наземном радиозапросчике установлено дополнительное приемное устройство для приема отраженных от цели сигналов запроса и обнаружения и определения координат целей, работающее на частоте сигналов запроса и присоединенное к антенне основного канала через переключатель «прием-передача». А антенна основного канала наземного радиозапросчика выполнена с возможностью излучения в режиме обнаружения и определения координат целей как импульсов запроса, так и импульсов подавления боковых лепестков, которые имеют одинаковую амплитуду. 1 ил.
Patent RU-2741651-C1 (RU)
Inventor: WHITE JULIAN
IPC: A24F40/465
Filed: 2018-12-20
Granted: 2021-01-28
Abstract: FIELD: electricity. 
     SUBSTANCE: invention relates to electronic circuit for multiple induction elements in aerosol generating device. Electronic circuit for multiple induction elements in aerosol generating device is developed. Each of induction elements is intended for inductive heating of one or several current collectors, which provide for use of aerosol-forming material heating. Electronic circuit comprises a plurality of drivers, each of which is configured to generate alternating current from the input DC for the corresponding induction element during operation. Each driver comprises one or more first transistors, each of which is controlled by a switching potential in order to allow passage of current through them during operation. Circuit also comprises a converter configured to increase the input voltage in order to form a switching potential during operation which is common for the entire plurality of drivers. Invention also relates to an aerosol generation device. Inductive heating of current collector is controlled and, consequently, control of aerosol-forming material heating, that is aerosol generation process control by the device as a whole. 
     EFFECT: use of converter for supply of switching potential required for switching of transistors of drivers, switching potential of which is higher than potential from accumulator, eliminates need to use separate direct current source or accumulator, and, consequently, reduces the cost and complexity of the chain, and hence the aerosol-generating device as a whole; since converter is common for all drivers, provides switching potential supply to each driver, eliminating the need to use a separate converter for each of the drivers to supply a switching potential thereto, which reduces the complexity and cost of the electronic circuit. 
     25 cl, 3 dwg
Patent RU-2741369-C1 (RU)
Title: Способ прогнозирования риска развития портальной гипертензии при диффузных заболеваниях печени
Inventor: Morozova Tatyana Gennadevna
IPC: A61B6/03
Filed: 2020-06-15
Granted: 2021-01-25
Abstract: Изобретение относится к медицине, к лучевой диагностике, может быть использовано для прогнозирования риска развития портальной гипертензии при диффузных заболеваниях печени. Проводят Т2 (время поперечной релаксации), Т1 (время продольной релаксации) взвешенные изображения (ВИ) печени при магнитно-резонансной томографии. При этом исследование проводят в режиме маркирования спинов протонов магнитным полем в молекулах воды артериальной крови (ASL - перфузия). Получают серошкальные карты объемного печеночного кровотока (HBF) в мл/100 г/мин - количественная оценка, и цветных карт - качественная оценка. Если HBF от 131 до 160 мл/100 г/мин, карта синего цвета определяют низкий риск развития портальной гипертензии. Если HBF от 40 до 130 мл/100 г/мин, карта синего типа определяют средний риск. Если HBF от 161 до 185 мл/100 г/мин, карта красного цвета определяют высокий риск. Если HBF от 131 до 160 мл/100 г/мин, карта красного цвета определяют очень высокий риск. Способ обеспечивает нетрудоемкую качественную и количественную оценки риска развития портальной гипертензии у пациентов с диффузными заболеваниями печени. Способ обеспечивает прогнозирование риска развития портальной гипертензии при диффузных заболеваниях печени за счет качественных и количественных критериев. 4 пр.
Patent RU-2757747-C1 (RU)
Title: Robotic complex for ensuring public safety
Inventor: Khamukov Iurii Khabizhevich
IPC: B62D55/00
Filed: 2020-07-08
Granted: 2021-10-21
Abstract: FIELD: robotics. 
     SUBSTANCE: invention relates to the robotics industry and is intended primarily for use as part of law enforcement forces and subdivisions of the Rosgvardiya when performing activities in ensuring public safety and counter terrorism measures. Unlike the previously known police robotic systems, the invention includes highly mobile and highly maneuverable vandal-proof autonomous mobile modules equipped with passive and active means of countering attempts in damaging the equipment of the modules or immobilising the modules. For this purpose, the modules are made in a streamlined protrusion-free body covering the equipment and the segmented tracked chassis propellers. The new robotic police complex includes groups of modules for various purposes: high-speed highly maneuverable operational modules for dividing a crowd and detaining individual violators or blocking persons suspected of attempting a terrorist act, and shield-bearing protective modules for creating obstructing walls and preventing direct collisions of the law enforcement personnel with the rioters. The main feature of the new robotic system for countering law violations and terrorism consists in the capability of performing a given mission in the mode of coordinated collective actions of the autonomous modules of the complex. For this purpose, a program/programs for local interaction of the modules is/are installed in the decision-making control system of the modules of the robotic system. 
     EFFECT: creation of a robotic complex capable of performing a given mission in the mode of coordinated collective actions of the autonomous modules of the complex. 
     5 cl, 9 dwg