baber/WOPTO huggingface dataset:
Patent RU-2722965-C1 (RU)
Title: Method of producing epithermal neutron beam
Inventor: Taskaev Sergej YUrevich
IPC: A61N5/10
Filed: 2019-10-10
Granted: 2020-06-05
Abstract: FIELD: medicine.SUBSTANCE: invention refers to nuclear medicine, particularly to neurooncology, and can be used in boron-neutron capture therapy (BNCT) of malignant tumors to determine absorbed dose. Method of producing a beam of epithermal neutrons, involving irradiation of a neutron-generating lithium target with a proton beam, formation of a beam of epithermal neutrons from neutrons propagating in a direction opposite to the direction of propagation of the proton beam, characterized in that the proton beam having a proton energy of 1.948±0.002 MeV and with lithium target thickness of 9.2±0.2 mcm and the angle of emission of neutrons 105±5° obtained only epithermal neutron beam energy range.EFFECT: obtaining a neutron beam containing only neutrons of epithermal energy range and not containing fast and slow neutrons.1 cl, 3 dwg
Patent RU-2730968-C1 (RU)
Title: Способ прогнозирования результатов консервативной терапии резидуальных конкрементов почек, образовавшихся после проведения перкутанной нефролитотрипсии коралловидных конкрементов К1-К3
Inventor: Kryuchkov Ilya Andreevich
IPC: A61B17/22
Filed: 2019-10-16
Granted: 2020-08-26
Abstract: Изобретение относится к области медицины, а именно к урологии. Для прогнозирования результатов консервативной терапии резидуальных конкрементов почек, образовавшихся после проведения перкутанной нефролитотрипсии коралловидных конкрементов К1-К3, определяют показатель однородности конкремента путем определения отношения средней площади зоны наибольшей плотности к средней площади конкремента в процентах и при его значении 9% и более прогнозируют положительный результат консервативной терапии. Способ повышает точность прогнозирования и не требует проведения дополнительных исследований и использования дополнительного программного обеспечения, сокращает количество неоправданно проводимых дорогостоящих высокотехнологичных лечебных процедур и сроки пребывания пациентов в стационаре. 2 ил., 2 табл., 2 пр.
Patent RU-2731135-C1 (RU)
Title: Radio transmitter with digital correction of nonlinearity
Inventor: MAKOVIJ VLADIMIR ALEKSANDROVICH
IPC: H04B1/62
Filed: 2019-11-22
Granted: 2020-08-31
Abstract: FIELD: radio engineering and communications.SUBSTANCE: invention relates to a radio transmitter with digital nonlinearity correction. Device allows minimizing amplitude and phase distortions of the transmitted signal under conditions of rapidly changing and a priori undefined nonlinearity of the transfer characteristic of the radio path. In the radio transmitter, digital device (1) has a signal control and shaping device (1.1), a digital nonlinearity corrector (1.2) and intermodulation component meter (1.3). Digital corrector of nonlinearity (1.2) consists of series-connected first complex mixer (1.2.1), correcting nonlinear element (1.2.2), second complex mixer (1.2.3), digital filter (1.2.4) and aperture normalization unit (1.2.5), output of which is output of digital nonlinearity corrector (1.2), and input of first complex mixer is its first input. Second input of the correcting nonlinear element (1.2.2) is the second input of the digital nonlinearity corrector (1.2), which calculates the complex output signal si, sqby converting the input complex signal si, sq.EFFECT: reduced time for obtaining a predistorted signal and high efficiency of a nonlinearity corrector.1 cl, 6 dwg
Patent RU-2730374-C1 (RU)
Inventor: AGIEVICH SERGEJ NIKOLAEVICH
IPC: F41H3/00
Filed: 2019-12-03
Granted: 2020-08-21
Abstract: FIELD: physics.SUBSTANCE: invention relates to camouflage of ground mobile objects (GMO) from space systems of radar surveillance. Method for hiding GMO from radar surveillance from space includes receiving radio signals from a space radar (SR) in N≥2 time instants t, where n=1…N, determination of coordinates of SR for each moment of time t, measurement of pulse duration τ, measurement of repetition periods of pulses T(t), construction of family of working and nonworking zones relative to each position of SR. In case GMO is in one of SR working zones at all time t, measures of its concealment from radar surveillance from space are applied, specifically, on the probing signal propagation path, a scattering and absorbing medium in the form of an aerosol cloud is formed by breaking the pyrotechnic shell.EFFECT: shorter time for overcoming the GMO of the selected route under conditions of protection from radar surveillance from space due to timely detection of the fact that GMO is located in one of the SR working zones and taking concealment action from radar surveillance from space.6 cl, 24 dwg
Patent RU-2736101-C1 (RU)
Inventor: VALITOV MUKHTAR ZUFAROVICH
IPC: F04B47/02
Filed: 2019-12-03
Granted: 2020-11-11
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to the field of machine building. Downhole sucker-rod pump unit comprises a fixed part and a rod string connected to the lifting pipe, a movable part of the pump, a drive for transfer of reciprocating or rotary motion to the rod string. Fixed part from above is provided with coaxially installed branch pipe. Check valve is installed above fixed part, check valve seat is arranged in branch pipe. Shut-off element is installed on the lower rod with guaranteed clearance with the possibility of limited axial movement and interaction with the seat. Shut-off element contains the lower support part and the cover, at the same time in one of them there is a blind cylindrical cavity with the sealing unit installed in it. Support part is equipped with stop interacting with cover, check valve arranged in lower part of lifting pipe. Shut-off element is fitted on the rod with a guaranteed radial clearance. Cover is installed with the possibility of the axial movement limited with the additional support relative to the lower support part, which is made in the form of a collar or support surface formed by boring in the upper part of the cylindrical recess of the lower support part. 
     EFFECT: invention can be used in oil producing industry in borehole sucker-rod pumps. 
     5 cl, 5 dwg
Patent RU-2747509-C1 (RU)
Inventor: Kilina Oksana Yurevna
IPC: G01N33/573
Filed: 2019-12-26
Granted: 2021-05-06
Abstract: FIELD: medicine.SUBSTANCE: invention relates to medicine, namely to cardiology, and can be used to assess the risk of atherosclerosis. An enzyme immunoassay of blood serum is performed, the level of interleukin 19 in pg / ml is determined. When the concentration of interleukin 19 in the blood serum is 65.98 pg / ml and higher, a high risk of developing atherosclerotic vascular changes is recorded.EFFECT: method provides possibility of increasing accuracy, information content and simplifying the assessment of the risk of atherosclerosis by setting up a study using the analysis of an immunological parameter - the level of interleukin 19 in the blood serum.1 cl, 2 tbl, 2 ex
Patent RU-2734238-C1 (RU)
Title: Method of producing nanocapsules of diacamphe
Inventor: KROLEVETS ALEKSANDR ALEKSANDROVICH
IPC: B82Y40/00
Filed: 2020-03-04
Granted: 2020-10-13
Abstract: FIELD: nanotechnology; medicine. 
     SUBSTANCE: invention relates to nanotechnology, medicine and pharmacology. A distinctive feature of the disclosed method is the use of xanthum gum nanocapsules as a shell and diacamphe nucleus, as well as use of a hexane precipitation agent when producing nanocapsules by a physical-chemical non-solvent deposition method. 
     EFFECT: technical task of the invention is to simplify and accelerate the process of producing nanocapsules in xanthan gum and increase mass output. 
     1 cl, 3 ex
Patent RU-2743851-C1 (RU)
Inventor: Mironov Aleksej Valentinovich
IPC: G01N33/49
Filed: 2020-03-27
Granted: 2021-02-26
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine and can be used for diagnosing endothelial dysfunction in pregnant women. That is ensured by centrifugation of patient's venous blood, separation of non-platelet plasma and desquamated endotheliocytes. That is combined with desoxamated endotheliocyte morphometry. Average equivalent diameter of desquamated endotheliocytes is determined. Mean equivalent diameter of desquamated endotheliocytes more than 30 mcm is evaluated as an indicator of normal functional state of endothelium. Mean equivalent diameter of desquamated endotheliocytes 30 mcm and less is an indicator of endothelial dysfunction in pregnant women. 
     EFFECT: invention enables higher accuracy of cytological diagnostics of endothelial dysfunction and provides early diagnosis of vascular disorders in pregnant women. 
     1 cl, 6 dwg, 6 ex
Patent RU-2749506-C1 (RU)
Inventor: Okhlupin Dmitrij Nikolaevich
IPC: B24B1/00
Filed: 2020-04-28
Granted: 2021-06-11
Abstract: Изобретение относится к способам обработки алмазного покрытия металлических деталей и может быть использовано для производства элементов микроэлектроники, силовой оптики лазеров с высокой мощностью излучения, деталей топливной аппаратуры двигателей внутреннего сгорания, хирургических скальпелей, бритв, подшипников, различного инструмента и многих других изделий, работающих в условиях повышенного трения и износа. Способ полирования поверхности алмазного покрытия деталей включает обработку поверхности покрытия трением путем взаимодействия поверхности покрытия с вращающимся и совершающим продольную подачу инструментом. В качестве инструмента используют чашечную металлическую щетку с частотой ее вращения 2000 об/мин, при этом ось вращения металлической щетки устанавливают перпендикулярно обрабатываемой поверхности. В результате обеспечивается повышение однородности микрорельефа на обработанной поверхности и ограничение возможности налипания металла на обработанную поверхность. 1 ил.
Patent RU-2744357-C1 (RU)
Title: Method for purifying nitrogen trifluoride from carbon tetrafluoride impurity
Inventor: Cholach Aleksandr Romanovich
IPC: C07C17/38
Filed: 2020-07-14
Granted: 2021-03-05
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention can be used to obtain nitrogen trifluoride NF 3  used in the production of liquid crystal displays, microprocessors. A method for purifying nitrogen trifluoride from carbon tetrafluoride CF 4  includes fractional condensation of nitrogen trifluoride and a sequence of cycles of equilibration in a cryostat at a temperature of the equilibrium pressure of carbon tetrafluoride exceeding the partial pressure of carbon tetrafluoride in the working mixture. The gas phase enriched in carbon tetrafluoride is evacuated, followed by cryogenic distillation of the condensate. The number of cleaning cycles is determined by the initial content of carbon tetrafluoride and the required purity of nitrogen trifluoride. 
     EFFECT: invention makes it possible to increase the degree of purification of nitrogen trifluoride up to 99.99% for large-scale production of NF 3 , to minimize the loss of the target product, to exclude the regeneration of consumables and the need to use corrosion-resistant equipment.   
     1 cl, 2 dwg, 2 tbl, 2 ex
Patent RU-2762515-C1 (RU)
Inventor: Chizhikov Sergei Ivanovich
IPC: H01L41/22
Filed: 2020-07-31
Granted: 2021-12-21
Abstract: Изобретение относится к способам изготовления акустооптических (АО) приборов, в частности для изготовления модуляторов на основе монокристалла парателлурита, многоканальных модуляторов, дефлекторов, перестраиваемых фильтров и других приборов. Техническим результатом предлагаемого изобретения является повышение надежности подсоединения электрических проводников к акустооптическому прибору, эффективности и широкополосности АО приборов за счет снижения электрических и акустических потерь при одновременном значительном повышении технологичности автоматизированной сборки приборов, что важно при серийном выпуске. Способ изготовления акустооптического прибора заключается в том, что используют звукопровод с первой акустической гранью и двумя оптическими гранями, пьезопластину со второй акустической гранью и электрические проводники, причём выбирают протяжённость первой акустической грани по крайней мере в одном направлении больше, чем один из размеров второй акустической грани. Далее наносят вакуумным напылением оптически просветляющие покрытия на оптические грани звукопровода, наносят вакуумным напылением на первую акустическую грань звукопровода первый адгезионный слой, затем наносят вакуумным напылением на указанный первый адгезионный слой первый слой золота, наносят вакуумным напылением на указанную вторую акустическую грань пьезопластины второй адгезионный слой. После этого наносят вакуумным напылением на указанный второй адгезионный слой второй слой золота, далее наносят вакуумным напылением на указанный второй слой золота слой индия, далее накладывают пьезопластину слоем индия на первый слой золота, далее сжимают пьезопластину со звукопроводом, далее истончают пьезопластину до толщины, соответствующей рабочему диапазону частот, с образованием третьей акустической грани, далее наносят вакуумным напылением на третью акустическую грань пьезопластины третий адгезионный слой, далее наносят вакуумным напылением на указанный третий адгезионный слой третий слой золота. При этом используют электрические проводники, поверхностный слой которых выполнен из золота и подсоединяют посредством ультразвуковой сварки один из указанных электрических проводников к первому слою золота, а другой из указанных электрических проводников подсоединяют посредством ультразвуковой сварки к третьему слою золота. 13 з.п. ф-лы, 3 ил.
Patent RU-2746909-C1 (RU)
Title: Способ склеральной фиксации эластичной интраокулярной линзы
Inventor: FAJZRAKHMANOV RINAT RUSTAMOVICH
IPC: A61F9/007
Filed: 2020-09-29
Granted: 2021-04-22
Abstract: Изобретение относится к области медицины, а именно к офтальмологии. Проводят хирургическое лечение афакии методом имплантации и склеральной фиксации эластичной интраокулярной линзы с «о»- или «s»-образным гаптическим элементом. На 9 ч формируют тоннельный разрез роговицы для имплантации ИОЛ. Иглу с замкнутой кольцом двойной нитью вводят в один из гаптических элементов имплантируемой линзы. Охватывают двойной нитью дугу гаптического элемента и проводят иглу между нитями, образуя петлю вокруг дуги гаптического элемента. ИОЛ укладывают в картридж для имплантации таким образом, чтобы гаптический элемент со сформированной петлей был направлен к рабочему краю инжектора, иглу с нитью проводят через картридж, а затем через рабочий край инжектора, картридж помещают в инжектор, ИОЛ укладывают для имплантации. Через тоннельный разрез прокалывают склеру на расстоянии 2,5 мм от лимба на 12 ч. ИОЛ имплантируют через тоннельный разрез таким образом, чтобы второй гаптический элемент остался в просвете тоннеля. Второй иглой с двойной замкнутой кольцом нитью формируют петлю на зажатом гаптическом элементе в тоннельном разрезе. С помощью шпателя оставшийся гаптический элемент помещают внутрь глаза под радужку. Второй иглой через тоннельный разрез прокалывают склеру на 6 ч в 2,5 мм от лимба. Нити на 12 и 6 ч подтягивают и центруют линзу. После центрации ИОЛ, в месте выхода нитей из склеры и конъюнктивы, теми же иглами в точке выхода производят вкол в склеру и конъюнктиву, проводят иглу в толще склеры, выходят в области лимба, проводя нити в толще склеры. После дополнительной центрации ИОЛ нити обрезают без формирования узлов и наложения шва на тоннельный разрез. Способ упрощает и уменьшает травматичность лечения за счет исключения формирования склеральных, конъюнктивальных лоскутов и парацентезов, а также предотвращения швов на склере, конъюнктиве и роговице. 2 пр.
Patent RU-2754522-C1 (RU)
Title: Device for alignment and installation, in particular for clock resonator mechanism
Inventor: WINKLER PASCAL
IPC: G04B1/00
Filed: 2020-10-22
Granted: 2021-09-02
Abstract: FIELD: clock mechanisms. 
     SUBSTANCE: invention relates to clock mechanisms, namely to an alignment and installation device for a clock resonator mechanism. A device (1) for alignment and installation on the first bridge (2), in particular on the plate of the clock mechanism located in the first plane, while the device (1) contains a second bridge (3) located in the second plane and designed to support a component, in particular a movable component of the clock resonator mechanism, and this device contains means for alignment of the second bridge (3) on the first bridge (2), which contain at least two support surfaces (5, 6, 7) of the second bridge (3), located perpendicular to the second plane in two different directions, and the specified alignment means additionally contain at least two movable adjustment elements (21, 22, 23), each of which contacts one of the specified support surfaces (5, 6, 7), in order to be able to install the second bridge (3) in a given position on the first bridge, while the movable adjustment elements (21, 22, 23) provide the possibility of installing the second bridge (3) in multiple positions on the first bridge (2).  
     EFFECT: increasing accuracy of alignment of the clock components of the resonator mechanism with flexible plates.  
     16 cl, 8 dwg
Patent RU-2767120-C1 (RU)
Inventor: SEMENOV ALEKSANDR ALEKSEEVICH
IPC: B21B27/08
Filed: 2020-12-21
Granted: 2022-03-16
Abstract: FIELD: metallurgy.  
     SUBSTANCE: invention relates to metallurgy and can be used in the design of a continuous casting machine. A cooled roller of a continuous casting machine containing a barrel with drive and support trunnions, in which a replaceable cylinder made of heat-resistant material is rigidly fixed to its surface, a blind hole for the spray rod is made inside along the axis of the roller, as well as radial through holes for cooling with a diameter of 1.5-2.5 mm, passing through the replaceable cylinder to the surface of the roller, made in a spiral line along the surface of the roller in increments of 100 mm.  
     EFFECT: increasing the operational durability of the roller of the continuous casting machine.  
     1 cl, 1 dwg
Patent RU-2761254-C1 (RU)
Title: Smoke gas recirculation device
Inventor: Aleksandrov Sergej Valerevich
IPC: F23C13/00
Filed: 2021-03-22
Granted: 2021-12-06
Abstract: FIELD: heat engineering. 
     SUBSTANCE: invention relates to heat engineering and can be used in hot water boilers. The device contains a burner 1 with radially built-in nozzles 2 located around the circumference of the burner. The branch pipes are made in the form of pipe sections, the inlet necks of which are located in a special cavity 3 of the boiler furnace, and the outlets are inside the burner and are bent in the direction of the air flow. Due to the rarefaction that occurs when the outlets of the pipes are washed with a stream of air, flue gases are sucked in from a special cavity and mixed with air. To regulate the degree of recirculation of flue gases, the branch pipes are equipped with controllable dampers 4. 
     EFFECT: lowering the oxygen concentration in the fuel-air mixture by lowering the combustion temperature of the fuel in the boiler. 
     1 cl, 2 dwg
Patent RU-2768199-C1 (RU)
Title: Method of determining efficiency of gear transmission
Inventor: Aryutov Boris Aleksandrovich
IPC: G01L3/26
Filed: 2021-04-15
Granted: 2022-03-23
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to machine building and can be used in experimental study of gear transmissions. Method includes using a device comprising an electric motor connected to an input shaft of a drive wheel, power supply, ammeter, voltmeter, additional disk installed on input shaft of gearing. Moment of inertia of the additional disk determines the moment of inertia reduced to the driving link of the tested mechanism. Driven wheel is disconnected, the engine is started and the current and voltage in the electric motor circuit are measured. Then the additional disk is disconnected, the driven wheel is installed on the driven wheel shaft, the engine is started and current and voltage in the electric motor circuit are measured. Thereafter, the efficiency of the test gear is determined from the results of said measurements. 
     EFFECT: improvement of measurement accuracy, simplification and does not require complex equipment for experiment. 
     1 cl, 2 dwg
Patent RU-2765590-C1 (RU)
Title: Mobile means of maintenance and repair of combat equipment
Inventor: Yakunin Vladimir Vladimirovich
IPC: B60P3/14
Filed: 2021-04-22
Granted: 2022-02-01
Abstract: FIELD: combat equipment.SUBSTANCE: invention relates to ensuring the technical serviceability and repair of combat equipment of military personnel (hereinafter - MPCE). The mobile vehicle for maintenance and repair of the MPCE contains a van body on a cross-country chassis, sets of standard and standard instruments, a tent with a heater, lifting equipment, electrical equipment, tools and accessories for maintenance and current repair of small arms, a universal control and adjustment equipment for optoelectronic devices, an automatic sewing machine for complex sewing work, a unified charging station for alkaline batteries, spare parts and accessories necessary for the maintenance and current repair of the components of the MPCE.EFFECT: invention increases efficiency by increasing the list of technological processes and diagnostic work on the maintenance and current repair of the components of the MPCE.1 cl, 2 dwg
Patent RU-2767791-C1 (RU)
Inventor: SOROCHENKO SERGEJ FEDOROVICH
IPC: A01B39/16
Filed: 2021-05-24
Granted: 2022-03-21
Abstract: FIELD: agriculture. 
     SUBSTANCE: invention relates to agriculture. Machine for inter-row and near-stem tillage consists of a frame containing a transverse beam, a hitch and brackets, as well as support wheels and modules. Each module consists of a housing attached to a transverse beam, two working elements of a rotary type with a vertical axis of rotation, installed on rotary frames, pivotally connected to the housing with possibility of rotation in the vertical plane. Working members consist of a shaft, in the lower part of which there is a disc with pins, and in the upper part the shaft is connected to the shaft of the hydraulic motor. Housing has the ability to move along the transverse beam with one degree of freedom by means of a screw mechanism consisting of a screw and a nut, which screw relative to the transverse beam has one degree of freedom with possibility of rotation and is connected to the servo drive shaft, and the nut is connected to the housing. Rotary frames are connected by means of rods to the hydraulic cylinder installed on the housing and hydraulically connected to the hydraulic control valve, which is hydraulically connected to the tractor hydraulic system and electrically connected to the controller, which is also electrically connected to the control panel, the machine speed sensor, servo drives and the video camera system, which is also electrically connected to the display. 
     EFFECT: providing more comfortable and safe working conditions for operators, higher efficiency of machine operation. 
     1 cl, 4 dwg
Patent RU-2768870-C1 (RU)
Inventor: Klenov Mikhail Sergeevich
IPC: C07D413/12
Filed: 2021-06-18
Granted: 2022-03-25
Abstract: FIELD: chemical industry.SUBSTANCE: invention relates to a new 3-amino-4-{[4-(nitro-NNO-azoxy)furazan-3-yl]-NNO-azoxy}furazan of formula I, which can be used as an oxidizer or an energy-intensive filler for mixed solid rocket fuels. The invention also relates to a method for producing 3-amino-4-{[4-(nitro-NNO-azoxy)furazan-3-yl]azoxy}furazans.EFFECT: expansion of the range of rocket fuels.3 cl, 1 tbl, 3 ex