baber/WOPTO huggingface dataset:
Patent RU-2693409-C1 (RU)
Title: Device for magnetic-pulse punching
Inventor: Korotkov Viktor Anatolevich
IPC: B21D26/14
Filed: 2018-12-05
Granted: 2019-07-02
Abstract: FIELD: metallurgy.SUBSTANCE: invention relates to metal forming by means of magnetic field pulse. Proposed device comprises top and bottom plates, posts, nuts, cylindrical inductor, annular holder, support plates, intermediate plate, spring-loaded puncheons, matrices and missile. Inside the annular thrown element there is an elastic medium contacting the outer side surface with the inner surface of the annular thrown element, and end surfaces with fixed upper and lower support plates, in intermediate plate spring-loaded puncheon is installed, which enters into cavity of lower support plate and end surface in contact with elastic medium.EFFECT: broader technological capabilities of the device.1 cl, 3 dwg
Patent RU-2719262-C1 (RU)
Title: Heat exchanger
Inventor: CHERNICHENKO VLADIMIR VIKTOROVICH
IPC: F28D7/10
Filed: 2018-12-06
Granted: 2020-04-17
Abstract: FIELD: heat exchange equipment. 
     SUBSTANCE: invention can be used to create heat exchangers. Heat exchanger comprises housing with inlet and outlet branch pipes for inlet and outlet of hot and cold flows, heat exchange elements, made in the form of several coaxially installed shell rings, arranged each relative to each other with annular gaps forming annular cavities. Annular cavities of hot and cold flows regularly alternate. On end faces of shells there are end profiled bottoms fixed to each other and to the housing and forming in-series arranged annular cavities. Said bottoms have isolated channels connecting said end cavities through one another. Said annular cavities of heat exchange elements are connected to cavities of inlet and outlet branch pipes of cold and hot flows through the above butt-end cavities formed with profiled bottoms. 
     EFFECT: technical result is improvement of technical characteristics and expansion of functional capabilities of heat exchanger. 
     1 cl, 3 dwg
Patent RU-2699886-C1 (RU)
Title: Method of producing metal powder and device for its implementation
Inventor: Lerner Marat Izrailevich
IPC: B82Y30/00
Filed: 2018-12-13
Granted: 2019-09-11
Abstract: FIELD: technological processes. 
     SUBSTANCE: group of inventions relates to production of metal powder. Method includes electric explosion of metal wire in explosion chamber with forced circulation of nitrogen as working gas. Electric explosion of wire is carried out at the value of energy introduced into wire in range from 0.6 to 0.9 of energy of sublimation of wire metal and constant cooling of working gas in chamber to temperature of not more than 40 °C by continuous supply of liquid nitrogen, wherein pressure in explosion chamber is kept at not more than 0.85 atm. Device comprises explosion chamber, wire feed mechanism installed in chamber and connected to power supply high-voltage electrode and grounded electrode for electric explosion of wire to obtain powder particles, system for separation of powder particles by size, connected to chamber by means of pipeline equipped with fan and made with possibility of forced circulation of nitrogen as working gas in chamber, and means of control of working gas pressure in chamber. High-voltage electrode is configured to feed liquid nitrogen thereto for cooling of working gas. 
     EFFECT: preventing sintering of powder particles. 
     6 cl, 5 dwg, 6 ex
Patent RU-2694614-C1 (RU)
Title: Method of pathological process activity determining in patients with multiple sclerosis
Inventor: BELYAKOV VLADIMIR KONSTANTINOVICH
IPC: G01N33/49
Filed: 2019-01-22
Granted: 2019-07-17
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to laboratory diagnostics, and can be used to determine activity of a pathological process in patients with multiple sclerosis. That is ensured by determining the average amplitude of lymphocyte oscillations by computer microelectrophoresis in alternating electromagnetic field conditions at 0.25 Hz alternating current frequency and 28 V voltage. Additionally, mean amplitude of erythrocyte oscillations and ratio of average amplitude of erythrocyte oscillations to average amplitudes of lymphocyte oscillations are determined. If ratio is 0.950–1.250, the aggravation of the pathological process is diagnosed. If ratio is 1.600–1.900, the remission of the pathological process is diagnosed. 
     EFFECT: invention provides early diagnosis of exacerbations of multiple sclerosis and enables evaluating the effectiveness of the treatment in multiple sclerosis patients. 
     1 cl, 2 tbl, 2 ex
Patent RU-2728849-C1 (RU)
Inventor: GRAJNER Den
IPC: G06F12/14
Filed: 2017-11-03
Granted: 2020-07-31
Abstract: FIELD: computer equipment.SUBSTANCE: technical result is achieved by detecting continuation of a secure storage event, including repeated sampling of a selected instruction operand, which calls the secure storage event, and use of the selected operand to detect continuation of the secure storage event, and continuing processing of the secure storage event based on detecting continuation of the secure storage event.EFFECT: technical result consists in reduction of delays of functioning of a computing device when executing applications.12 cl, 20 dwg
Patent RU-2712483-C1 (RU)
Title: System and method for rotary movement in vehicle or mobile working machine
Inventor: KHUKKANEN PENTTI
IPC: B62D53/02
Filed: 2017-08-30
Granted: 2020-01-29
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to transport. System for rotary movement in vehicle comprises at least two sections, top and bottom, and front and rear sections. Upper and lower sections partially overlap each other and are coupled with possibility of movement relative to each other by means of an element defining a curvilinear trajectory. Lower section comprises running elements to ensure movement of upper section relative to lower along curvilinear trajectory and in plane perpendicular to longitudinal axis of rotation of vehicle. Trajectory at least on part of its length has shape of circular arc and passes around longitudinal axis of rotation of vehicle. Movement is provided by actuator mounted on vehicle and retained on upper and/or lower section. Front and rear sections are located one after another in longitudinal direction and are connected by means of frame hinge with at least two degrees of freedom. Said hinge allows rotation of sections relative to vehicle lengthwise axis and vertical axis passing through hinge. 
     EFFECT: increase in the stability of the vehicle is achieved. 
     21 cl, 20 dwg
Patent RU-2702701-C1 (RU)
Inventor: LEBEDEV VLADIMIR ALEKSANDROVICH
IPC: G01K17/08
Filed: 2018-11-26
Granted: 2019-10-09
Abstract: Изобретение относится к области теплоэнергетики, а именно к устройствам измерения эксергии тепловой энергии конвективным теплообменом. Модель может быть использована в контрольно-измерительных приборах для систем отопления и позволяет вести учет эксергии тепловой энергии.  Предложено устройство для измерения эксергии рабочей среды, содержащее электромагнитный первичный преобразователь расхода, установленный в среднем сечении трубы, термопреобразователи сопротивления на подающем и обратном трубопроводах, тепловычислитель, вход которого соединен с выходом электромагнитного первичного преобразователя расхода. В устройстве дополнительно установлены термопреобразователь сопротивления, жестко закрепленный на кронштейне, в верхней части которого жестко закреплен козырек  треугольной формы, вычислитель эксергии, первый вход которого соединен с выходом электромагнитного первичного преобразователя расхода,  а второй и третий входы соединены с термопреобразователями сопротивления, установленными на подающем и обратном трубопроводах, устройство учета, первый вход которого соединен с выходом вычислителя эксергии, а второй вход соединен с выходом тепловычислителя, перед электромагнитным первичным преобразователем расхода установлен фильтр. Технический результат – повышение точности измерения. 2 ил.
Patent RU-2699235-C1 (RU)
Title: Method for measuring magnetic induction of permanent magnets
Inventor: Belokurova Nina Andreevna
IPC: G01R33/00
Filed: 2019-03-12
Granted: 2019-09-04
Abstract: FIELD: measurement technology.SUBSTANCE: invention relates to magnetic measurements and can be used in measuring magnetic induction on the surface of permanent magnets. Method for measuring magnetic induction of permanent magnets comprises steps of measuring the magnetic field of the system using a magnetic field sensor, wherein magnetic field of permanent magnets is measured in the cylindrical magnetic system gap, simulating the magnetic system of the real rotary magnetoelectric machine and consisting of an internal magnetic core with permanent magnets and an external magnetic conductor, gap between two ferromagnetic magnetic conductors has a value allowing to insert a probe of a teslameter into it and measure magnetic induction, wherein the size and uniformity of the gap is provided by non-magnetic wedges.EFFECT: possibility of measuring magnetic induction using a magnetic system simulator of a magnetoelectric machine and a magnetic field sensor without using a real magnetic system of a magnetoelectric machine.8 cl, 5 dwg
Patent RU-2720186-C1 (RU)
Title: Device for protection against contamination of optical sensors in units of air-jet engines
Inventor: ASLANYAN EDUARD VLADIMIROVICH
IPC: G01J5/08
Filed: 2019-04-19
Granted: 2020-04-27
Abstract: FIELD: physics.SUBSTANCE: invention relates to systems for protection against contamination by combustion products of input windows of optical sensors, which are installed, in particular, in units of turbine or combustion chambers of gas-turbine or other air-jet engines. Device for protection against contamination of optical sensors in units of air-jet engines comprises sensor housing having inlet and rear parts, inside housing is installed optical sensor with lens, which is arranged in inlet part of housing with annular gap relative to it, wherein rear part has compressed air supply pipe from compressor, and inlet part is conjugated with flow part of engine, between which between lens and inlet part there is gate, made with possibility of movement by means of piston pneumatic actuator. Device is equipped with an axially symmetric multi-start auger, the annular gap is made in the form of an annular supersonic nozzle, before the critical section of which on the side of the rear part of the sensor housing there is an axially symmetric multi-start auger. One cavity of the piston pneumatic actuator is pneumatically connected to the flow part of the engine, and the cavity formed by the lens and the shutter in the closed position is interconnected with the air ejection channels and with the other cavity of the piston pneumatic actuator. Piston-type pneumatic actuator is arranged in the cavity of the cooling air duct communicated with the air ejection channel.EFFECT: technical result achieved when implementing the proposed invention is an increase in the optical sensors protection efficiency during the engine operation, as well as during its start-up and shutdown.1 cl, 2 dwg
Patent RU-2717246-C1 (RU)
Title: Ethyl 4-(5-benzoyl-6-(4-(diethylamino)phenyl)-4-hydroxy-2-thioxohexahydropyrimidin-4-carboxamino)benzoate, exhibiting analgesic and anti-inflammatory action
Inventor: GEJN VLADIMIR LEONIDOVICH
IPC: A61K31/505
Filed: 2019-06-17
Granted: 2020-03-19
Abstract: FIELD: chemistry.SUBSTANCE: invention relates to organic chemistry, pyrimidine derivatives, specifically to ethyl 4-(5-benzoyl-6-(4-(diethylamino)phenyl)-4-hydroxy-2-thioxohexahydropyrimidin-4-carboxamino)benzoate (1) of formula:.EFFECT: disclosed compound exhibits analgesic and anti-inflammatory action, which enables to use it as an analgesic and anti-inflammatory agent.1 cl, 3 tbl
Patent RU-2737902-C1 (RU)
Inventor: Mann Viktor KHristyanovich
IPC: C22C1/04
Filed: 2019-08-22
Granted: 2020-12-04
Abstract: FIELD: metallurgy. 
     SUBSTANCE: group of inventions includes heat-resistant aluminum alloy, powdered aluminum material and article made thereof using additive technology. Heat-resistant aluminum alloy contains, wt %: Silicon 7.0–8.85, copper 1.0–3.0, magnesium 0.5–2.0, iron 0.5–2.0, nickel 1.0–2.5, manganese 0.45–1.3, chromium 0.1–0.45, vanadium 0.1–0.45, zirconium, and/or hafnium, and/or titanium 0.1–0.5, aluminum and unavoidable impurities—the rest. Content of manganese, chromium and vanadium is selected considering their maximum solubility in aluminum to prevent formation of excessive primary intermetallides. Total content of alloying elements, with the exception of silicon, copper and magnesium, does not exceed 5 wt %. Article made from aluminum alloy based powder material using additive technologies, contains silicon phase in size of not more than 6 mcm and has ultimate strength of not less than 320 MPa. 
     EFFECT: enabling high technological effectiveness when printing using additive technologies and high strength characteristics. 
     5 cl, 6 dwg, 6 tbl, 3 ex
Patent RU-2728184-C1 (RU)
Title: Устройство для ультрафиолетовой обработки зерна перед проращиванием
Inventor: VENDIN SERGEJ VLADIMIROVICH
IPC: A01C1/00
Filed: 2019-10-09
Granted: 2020-07-28
Abstract: Изобретение относится к области сельского хозяйства. Предложено устройство для ультрафиолетовой обработки зерна перед проращиванием, состоящее из бункера, ультрафиолетовой лампы, электропривода с редуктором, отсека выгрузки. Для обеспечения перемещения зерна от зоны загрузки к отсеку для выгрузки, а также постоянного изменения ориентации зерна относительно ультрафиолетовой лампы предусмотрен шнек. Для возможности изменения дозы обработки предусмотрена возможность изменения частоты вращения шнека. Для обеспечения изменения частоты вращения шнека предусмотрен пульт управления. Шнек расположен в кожухе, верхняя часть кожуха открыта, над кожухом установлена крышка кожуха, крышка кожуха выполнена с возможностью открывания. Для возможности обеззараживания и стимуляции зерна перед проращиванием предусмотрена ультрафиолетовая лампа. Для повышения коэффициента использования потока ультрафиолета на внутренней поверхности кожуха предусмотрено отражающее покрытие, внутренняя поверхность крышки кожуха выполнена с отражающим покрытием. Устройство обеспечивает высокую эффективность обработки зерна. 3 ил.
Patent RU-2720555-C1 (RU)
Title: Промежуточный каскад операционного усилителя с парафазным выходом на комплементарных полевых транзисторах с управляющим p-n переходом
Inventor: PROKOPENKO NIKOLAJ NIKOLAEVICH
IPC: H03F3/00
Filed: 2019-10-11
Granted: 2020-05-12
Abstract: Изобретение относится к области радиотехники и микроэлектроники и может быть использовано в аналоговых микросхемах и аналого-цифровых интерфейсах датчиков. Технический результат заключается в создании стабильно работающего промежуточного каскада с повышенными коэффициентами усиления по току с повышенным коэффициентом усиления по напряжению. Каскад содержит входные полевые транзисторы, выходные полевые транзисторы и дополнительные полевые транзисторы с объединенными истоками. 3 з.п. ф-лы, 5 ил.
Patent RU-2733007-C1 (RU)
Title: Device for control of traction motor speed
Inventor: MAZNEV ALEKSANDR SERGEEVICH
IPC: B60L9/04
Filed: 2019-11-14
Granted: 2020-09-28
Abstract: FIELD: transportation. 
     SUBSTANCE: invention relates to the vehicles electrical traction systems. Device for controlling speed of traction motor comprises power supply, armature winding and excitation winding of traction motor, first, second and third diodes, pulse converter, thyristor, resistor and contactor. Control device also has a second pulse converter, the anode of which is connected to a common point of connection of the first output of the armature winding of the traction motor and the anode of the third diode, and the cathode - to the negative terminal of the power supply source. 
     EFFECT: technical result consists in expansion of range of change of speed in mode of recuperative braking. 
     1 cl, 1 dwg
Patent RU-2739702-C1 (RU)
Title: Transformer testing facility
Inventor: Dzhus Ilya Nikolaevich
IPC: G01R31/62
Filed: 2019-12-02
Granted: 2020-12-28
Abstract: FIELD: electrical equipment. 
     SUBSTANCE: invention relates to electrical engineering and is used for resonance tests, that is for the case when the inductive resistance of the tested transformer (reactor) 8 is equal to the resistance of battery 9. Summary: installation for testing transformers comprises converter 3 of three-phase mains voltage to alternating voltage, controlled by frequency in value, output transformer 3, diode bridge 6 with throttle 7. Diode bridge 7 is connected to bridge poles, and to phases of bridge are connected ends of primary or secondary winding of transformer 3. Capacitor 9 is connected to tested transformer 8. 
     EFFECT: technical result: increased reliability. 
     1 cl, 2 dwg
Patent RU-2746412-C1 (RU)
Title: Способ идентификации бета-излучающих радионуклидов в пробах с использованием жидкостного сцинтилляционного счетчика
Inventor: Vvedenskij Vladimir Eduardovich
IPC: G01T1/24
Filed: 2019-12-04
Granted: 2021-04-13
Abstract: Изобретение относится к области радиоэкологического мониторинга и предназначено для идентификации бета-излучающих радионуклидов. Способ идентификации бета-излучающих радионуклидов включает предварительное однократное создание библиотеки фонов, создание библиотеки для данного жидкостного сцинтилляционного счетчика и данного коктейля для всех бета-излучающих радионуклидов, модельных спектров пробы ОРР при разных уровнях гашения в виде системы полиномов третьей степени параметров суммы кусочно-комбинированных функций и эффективности измерения в зависимости от гашения в виде экспоненциальной функции, измерение и запись спектра пробы и параметров измерения пробы, используя параметр гашения, полученный при измерении пробы, определяют коэффициенты вклада каждого библиотечного спектра изотопа в спектр измеряемой пробы. Способ идентификации бета-излучающих радионуклидов в пробе осуществляют с использованием жидкостного сцинтилляционного счетчика с автоматическим определением гашения, при этом используют всю энергетическую шкалу. По полученным коэффициентам вклада радионуклидов и библиотечным эффективностям измерения радионуклидов в зависимости от гашения вычисляют активность бета-излучающих радионуклидов. Изобретение позволяет увеличить чувствительность спектрометрического анализа. 1 ил.
Patent RU-2747216-C1 (RU)
Inventor: YANG NING
IPC: H04W68/02
Filed: 2017-08-28
Granted: 2021-04-29
Abstract: Изобретения относится к средствам пейджинга. Технический результат заключается в обеспечении способности устройства доступа к сети назначить подходящую зону пейджинга, тем самым снижая оверхед сигнала. Осуществляют отправку оконечным устройством информации о перемещении оконечного устройства устройству доступа к сети. Получают оконечным устройством информации о целевой зоне пейджинга, где устройство доступа к сети инициирует пейджинг оконечного устройства, при этом целевая зона пейджинга определяется устройством доступа к сети, при этом перед отправкой оконечным устройством информации о перемещении оконечного устройства устройству доступа к сети. Отправляют оконечным устройством сообщения с запросом о возобновлении подключенного RRC состояния устройству доступа к сети, при этом сообщение с запросом о возобновлении подключенного RRC состояния применяется для указания текущего типа обновления информации о местоположении оконечного устройства. При этом информация о перемещении содержит информацию о времени, а информация о времени применяется для указания информации об абсолютном времени, когда оконечное устройство посещает каждую обслуживающую соту в рамках процесса перемещения оконечного устройства при предшествующем неактивном RRС состоянии. 2 н. и 14 з.п. ф-лы, 8 ил.
Patent RU-2741686-C1 (RU)
Inventor: KUPRIK VIKTOR VIKTOROVICH
IPC: G01M15/00
Filed: 2019-12-26
Granted: 2021-01-28
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to operation of gas turbine engines and is used to estimate their residual life. Method of engine operation by its technical state includes determination of actual operating time of engine, its comparison with permissible values and determination of residual resource of engine. In operation of the gas turbine engine, the engine operating range is determined from the gas temperature downstream the turbine and divided into at least two subranges based on the gas temperature behind the turbine at the nominal power value, in each of which at boundary values of gas temperature and corresponding to these values of heat and gas-dynamic loads on part with given resource value based on characteristics of material of part, determining static strength factors K mi  with allowance for material creep limit, selecting the most loaded part with minimum value K mi , for each sub-range determining average value of coefficient K mi avg , in the first subrange from the gas temperature after the turbine at the nominal power value; mean value of safety factors is taken as basic value K mi av. bas. , then, for each sub-range, the relationship b i  = K mi avg bas. /K mi avg  is determined, and time interval T e , during which the operating state of the engine is maintained, is determined by formula: T e =Σb i *τ i , where τ i  is actual operating time of the engine during operation in each sub-range; b i  is conversion factor of actual operating time to more loaded modes. 
     EFFECT: disclosed method allows increasing service life and duration of engine life cycle by taking into account actual load on its part during operation. 
     1 cl, 3 tbl
Patent RU-2725510-C1 (RU)
Inventor: GUREVICH LEONID MOISEEVICH
IPC: C23C26/00
Filed: 2019-12-28
Granted: 2020-07-02
Abstract: Изобретение относится к способу получения жаростойких покрытий на стали и может быть использовано при изготовлении деталей энергетических и химических установок, обладающих повышенной жаростойкостью. Составляют пакет из стальной пластины и размещенных по обе её стороны нихромовых пластин толщиной 0,8-1 мм. Осуществляют сварку взрывом этих пластин при скорости детонации зарядов взрывчатого вещества 2240-2950 м/с. Высоту зарядов взрывчатого вещества и сварочные зазоры между свариваемыми металлами выбирают из условия получения скорости соударения нихромовых пластин со стальной пластиной в пределах 550-660 м/с. Выполняют алитирование обоих нихромовых слоёв в расплаве алюминия при 720-760°С в течение 0,015-0,025 ч. Термообработку полученной заготовки осуществляют в расплаве алюминия при 1000-1100°С и выдержке при этой температуре в течение 3-8 ч. Технический результат - повышение рабочей температуры жаростойких покрытий в окислительных газовых средах и упрощение способа получения покрытия. 1 з.п. ф-лы, 2 ил., 1 табл., 3 пр.
Patent RU-2742259-C1 (RU)
Title: Volumetric roller-vane circuit pump with stepless variation of efficiency
Inventor: Palchenko Nikita Vyacheslavovich
IPC: F01C1/14
Filed: 2019-12-31
Granted: 2021-02-05
Abstract: FIELD: aviation. 
     SUBSTANCE: invention relates to aircraft engineering, particularly, to systems for driving propellers and other rotorcraft assemblies. Proposed pump comprises casing (7) accommodating rotor (1) and liners (2) with separating rollers (3) fitted therein. Exciting crown (4) is installed in housing (7), as well as separating rollers (3) with liners (2) put on their axis. Pump comprises holder (8) fitted on case (7) and provided with grooves. At the same time on each roller (3), there is driven gear (6). Driven gear (6) is coupled with drive gear (5), wherein gear (5) is different from gear (6) width. Exciting crown allows changing working height of rotor, thus changing its efficiency per revolution and, equally, productivity per unit of time at fixed frequency of rotation of input shaft. 
     EFFECT: higher reliability, resource, pump and overall efficiency. 
     3 cl, 3 dwg