baber/WOPTO huggingface dataset:
Patent RU-2718592-C1 (RU)
Title: Planar transformer construction method
Inventor: ZADOROZHNYJ VLADIMIR VLADIMIROVICH
IPC: H01F41/00
Filed: 2019-11-06
Granted: 2020-04-08
Abstract: FIELD: radio engineering; electrical engineering.SUBSTANCE: invention relates to methods of constructing planar transformers for power supply sources of radio equipment and can be used for construction of voltage converters in power supply sources. Performing primary and secondary windings of transformer in form of printing tracks on two multilayer printed-circuit boards, one of windings is made on mother printed-circuit board, the second printed-circuit board is placed with another winding on mother printed-circuit board so that windings are located one above another. Holes for E-shaped ferrite core are made on both boards so that mother board and second printed-circuit board can be placed between halves of ferrite core. Note here that halves of ferrite core are connected by gluing or clamping. In case of creation of transformer with low output current, primary winding is divided into two parts, wherein first part of primary winding is made on motherboard, second part of primary winding is on third printed circuit board, and the secondary winding is on the second printed circuit board, the second printed circuit board is installed between the mother board and the third printed circuit board, outputs of the primary winding parts on the motherboard and the third printed circuit boards are connected in series by means of jumpers, performing connection of secondary winding outputs on the second printed-circuit board to the mother board by means of jumpers, insulating heat-conducting gaskets are laid between the printed-circuit boards. In case of creation of transformer with high output current, the secondary winding is divided into two parts, the first part of the secondary winding is made on the mother board, the second part of the secondary winding is on the third printed circuit board, and the primary winding is on the second printed circuit board, the second printed circuit board is installed between the mother board and the third printed circuit board, outputs of the secondary winding parts on the motherboard and the third printed circuit boards are connected in series by means of jumpers, connecting outputs of primary winding on second printed circuit board to mother board by means of jumpers, insulating heat-conducting gaskets are laid between printed-circuit boards.EFFECT: potential reduction of the value of transformer winding scattering inductance.1 cl, 2 dwg
Patent RU-2732427-C1 (RU)
Title: Method of producing bone implant with demineralised surface layer
Inventor: Litvinov Yurij Yurevich
IPC: A61L27/36
Filed: 2019-12-06
Granted: 2020-09-16
Abstract: FIELD: medicine.SUBSTANCE: invention refers to medicine, namely to traumatology, orthopaedics, surgery, and discloses a method for producing a bone implant with a demineralised surface layer. Method involves mechanical treatment of bone, demineralisation of samples with subsequent incubation of samples in a solution of an antimicrobial agent, and sterilization by an ozone-oxygen mixture.EFFECT: method enables to obtain an implant with a demineralised surface layer, combining osteoinductive, osteoconductive properties of the demineralised bone matrix of the surface layer and mechanical strength of the native bone of the implant; as well as obtained demineralised surface layer of implant, due to high sorption capacity, provides for immobilisation on its surface of a Sanguiritrin drug for imparting antibacterial properties to the implant.1 cl, 1 dwg, 1 tbl, 1 ex
Patent RU-2735378-C1 (RU)
Inventor: BIKBOV MUKHARRAM MUKHTARAMOVICH
IPC: A61F9/007
Filed: 2019-12-16
Granted: 2020-10-30
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to ophthalmology. Formed a conjunctival flap, a superficial scleral flap of a triangular shape and 1/3 of the sclera with an entry of up to 1.5 mm into the transparent layers of the cornea, deep sclera of rectangular shape above the ciliary body together with the external wall of the Schlemm's canal and the corneal stroma with exposing the peripheral part of the Descemet's membrane. Scleral incision is performed to a ciliary body within scleral bed 2 mm from the limb and parallel thereto, an anterior cyclodialysis of the formed wound throughout its length. That is followed by fixing an apex of the scleral flap, sealing the conjunctiva. From formed deep sclera by cutting to base, two strips are formed, one of which is filled into anterior chamber, and the other after the preliminary posterior cyclodialysis is implanted through the cyclodialysis slot into the suprachoroidal space towards the arch. To fix the tip of scleral flap 3.5 and 4.5 mm from the limb and parallel to it along the scleral bed, two through incisions of the sclera are performed to the supraveal space. Incision of the scleral flap is sliced in the incisions towards the equator. Superficial scleral flap is formed with base 4.0 mm, height 5–5.5 mm. 
     EFFECT: method provides intraocular pressure compensation, prolonged preservation of ophthalmotonus normalization with minimum number of postoperative complications. 
     1 cl, 2 ex, 4 dwg
Patent RU-2730868-C1 (RU)
Title: Набор реагентов для генетического типирования штаммов возбудителя сибирской язвы методом фрагментного анализа "ом-сибирская язва-генотип"
Inventor: Kuznetsovskij Andrej Vladimirovich
IPC: C12Q1/68
Filed: 2019-12-25
Granted: 2020-08-26
Abstract: Изобретение относится к области биотехнологии. Изобретение представляет собой набор реагентов для генетического типирования штаммов возбудителя сибирской язвы методом фрагментного анализа «ОМ-Сибирская язва-Генотип», состоящий из расфасованных в стрипованные микропробирки и лиофильно высушенных пяти реакционных смесей, включающих эквимолярную смесь дезоксинуклеозидтрифосфатов, Taq-ДНК-полимеразу, трегалозу, флюоресцентно-меченые праймеры, а также в отдельных микропробирках - разбавителя реакционных смесей, положительного контрольного образца, раствора для разбавления положительного контрольного образца. Диагностическая роль набора реагентов заключается в возможности его использования в поддержке диагностики специфической патологии (сибирская язва) при исследовании клинических изолятов  Bacillus anthracis , выделенных из материала от больного (подозрительного на заболевание); сибиреязвенных изолятов из объектов окружающей среды; в качестве генетического теста идентификации штаммов сибиреязвенного микроба; для эпидемиологического мониторинга. 1 з.п. ф-лы, 5 ил., 5 табл.
Patent RU-2738719-C1 (RU)
Inventor: LASKAVYJ VLADISLAV NIKOLAEVICH
IPC: A61P31/14
Filed: 2020-03-26
Granted: 2020-12-15
Abstract: FIELD: medicine; veterinary. 
     SUBSTANCE: invention refers to medicine and veterinary science, and more specifically to pharmacology, and can be used for treating viral infections caused by RNA-containing viruses having a lipid membrane, particularly coronavirus infections, AIDS, hepatitis C. Technical result is creation of agent possessing intracellular antiseptic action, activating production of endogenous formaldehyde in human and animal body with no side effects and toxic action. Technical result is achieved by using an immunomodulatory agent containing formaldehyde in amount of 0.073–0.075 % in an isotonic sodium chloride solution for intramuscular injections with a single dose of 5 ml per injection for treating coronavirus, retrovirus infections and hepatitis C. 
     EFFECT: invention extends the range of agents for the declared purpose. 
     5 cl, 5 ex, 1 tbl
Patent RU-2742947-C1 (RU)
Inventor: KEJSTOVICH ALEKSANDR VLADIMIROVICH
IPC: H04B7/26
Filed: 2020-04-13
Granted: 2021-02-12
Abstract: FIELD: physics.SUBSTANCE: invention relates to on-board data exchange systems and can be used for data exchange, for example, between aircraft and ground complexes in VHF, UHF and HF radio communication channels. Technical result is achieved as a result of use of four radio-optical transceiving modules, each of which contains n parallel branches, where n is not less than three, and each of n parallel branches consists of series-connected second optical detector, power amplifier, high-frequency switch, connected to antenna vibrator, low-noise amplifier and second optical modulator, and n antenna dipoles make a phased antenna array of the VHF and UHF bands of the radio-and-photon transceiving module, to which they enter, wherein the directivity patterns of the four radio-optical transceiving modules are shifted relative to each other by 90°.EFFECT: higher reliability of transmitting information by eliminating distortion of parameters and shape of radio signals due to characteristics of radio-frequency cables in antenna-feeder paths and improving electromagnetic compatibility of communication means of the system.1 cl, 1 dwg
Patent RU-2739338-C1 (RU)
Inventor: Petrenko Viacheslav Ivanovich
IPC: H03M7/18
Filed: 2020-05-15
Granted: 2020-12-23
Abstract: Изобретение относится к вычислительной технике. Технический результат заключается в повышении быстродействия вычислительного устройства. Вычислительное устройство для вычисления неполного частного и остатка содержит сумматоры и мультиплексоры, причем мультиплексоры содержат элементы ИЛИ, инверторы, элементы И, ключи и блок элементов ИЛИ. 2 ил., 4 табл.
Patent RU-2750068-C1 (RU)
Inventor: Ionin Andrei Alekseevich
IPC: C30B29/04
Filed: 2020-08-28
Granted: 2021-06-21
Abstract: FIELD: information recording.SUBSTANCE: invention relates to technology of creating images inside diamonds carrying information for various purposes, for example, identification code or diamond identifying marks. Method for information recording inside diamond crystal 1 includes information element projection in the form of a mark using device 10, crystal surface preparation, crystal positioning using means 2, 5, 6, 7, 8, 9 for creating information element, information element formation by exposing crystal to laser 11 radiation, control of information element creation and information element adjustment. Diamond crystal 1 is previously marked up into brilliants. Crystal is examined for macroscopic defects. The volumetric digital model of crystal is created taking into account crystal internal defectiveness, including surface topology. Information element projection is performed in such a way that it is placed in the required place of the future brilliant. Information element recorded inside crystal volume is virtually bound, positioned and oriented relatively to cut elements of the future brilliants. After the projection, trajectory of rays 12 is calculated, parameters are set including dimensions and geometry of radiation focal area by selecting radiation application points, the ray is divided into parts in device 16, all ray parts are set up at different angles, the part of the ray profile is disguised. Based on the calculation, integral fluence is selected in a recording place below the threshold fluence, at which local transformation of diamond into graphite or other non-diamond shape of carbon is occurred or cracks and splits are formed in the crystal. The crystal surface preparation is performed. When positioning a crystal, its three-dimensional model is combined with its real location. The information element formation is performed by lens system 19 by creation of interference field inside crystal 1 by intersection of two or more beams of laser coherent radiation with ultrashort pulses with duration of 30 fs to 10 ps and energy of 1 nJ to 40 mcJ with wavelength of 240 to 2200 nm leading to the occurrence of submicron periodic structures in the recorded area. After that, the control of information element creation is performed by device 21 based on crystal surface topology by calculation of ray course and their refraction for accurate information element positioning for eliminating the effect of apparent change in information element position and shape.EFFECT: proposed are information element recording in form of a mark both entirely and elementwise, an increase in depth, locality and, accordingly, density of recording inside crystals, as well as reliability of creation of optically permeable image inside crystals with different content of atomic and microscopic defects and its following detection.45 cl, 6 dwg
Patent RU-2754268-C1 (RU)
Title: Method for producing a welded metal billet and welded metal billet produced thereby
Inventor: EHLING WOLFRAM
IPC: B23K26/38
Filed: 2019-03-07
Granted: 2021-08-31
Abstract: FIELD: working of metal.SUBSTANCE: invention relates to a method for producing a welded metal billet. A first initial metal sheet (1) is cut from the first metal strip (2) and a second initial metal sheet (3) is cut from the second metal strip (4). The first and second metal sheets (1, 3) are connected by welding resulting in a weld (10) to produce the initial welded metal billet (9). Said initial welded metal billet (9) is cut using a process including melting the metal to produce at least one finished welded metal billet (16) containing a first section (17) of the metal billet and a second section (18) of the metal billet connected by a weld section (19) consisting of a part of the weld (10). The final contour of the finished welded metal billet (16) has at least one non-linear section.EFFECT: technical result consists in reducing metal waste after completing cutting and, accordingly, ensuring production of a stamped welded steel part in a cost-efficient way.31 cl, 7 dwg
Patent RU-2753971-C1 (RU)
Inventor: RYZHOV VIKTOR VASILEVICH
IPC: G01N33/02
Filed: 2020-09-10
Granted: 2021-08-25
Abstract: FIELD: food industry. 
     SUBSTANCE: proposed method for producing a standard sample of a food product for determining the mass fraction of heavy metals includes contamination of food samples with heavy metal compounds and involves sampling the food product, drying the sample to an air-dry state and grinding it to a powdered state, determining the mass fraction of a heavy metal in the sample, calculating the required value of the mass fraction of the heavy metal in a standard sample of the food product, mixing the selected sample of the food product and a standard sample of the mass fraction of the heavy metal in agricultural crop products in predetermined quantities to produce a standard sample with a given mass fraction of heavy metal. The standard sample of the mass fraction of heavy metal in agricultural crop products is therein produced in accordance with the following stages: introducing a heavy metal into the soil, cultivating an agricultural culture on polluted and unpolluted areas, harvesting the crops, drying samples to an air-dry state, grinding the samples to a powdered state, determining the mass fraction of the heavy metal in the samples, mixing the samples to obtain the required values of the mass fraction of the heavy metals. 
     EFFECT: obtaining standard samples of a food product, homogeneous and stable during storage. 
     1 cl
Patent RU-2751179-C1 (RU)
Title: Method for obtaining fire-resistant glass with low-emission coating
Inventor: BASHKIROV ALEKSANDR IVANOVICH
IPC: G02B1/10
Filed: 2020-09-29
Granted: 2021-07-12
Abstract: FIELD: construction industry.  
     SUBSTANCE: invention relates to the field of building materials and products, namely to methods and technologies for the production of fire-resistant fire-resistant glass with a low-emission coating. In the production method, which consists in choosing a multilayer heat-resistant glass with a low-emission, or sun-regulating coating, after that, the selected glass is installed between the blowing grates, it is heated in an electric furnace to a quenching temperature from 650 to 750°C, depending on the softening temperature of the selected glass. Then this glass is kept at this temperature in the oven for 240-300 sec. After that, it is subsequently sharply cooled by air jets injected through the blowing grilles. Before placing the selected glass in the furnace, the edges of this glass are mechanically processed by chamfering each edge of this glass along its entire perimeter, as well as making its corners rounded.  
     EFFECT: technical result is the expansion of the functionality of glass with a low-emission coating by acquiring the functions of fire-resistant glass. 
     4 cl, 1 dwg
Patent RU-2751025-C1 (RU)
Inventor: KISLYAKOV VIKTOR EVGENEVICH
IPC: E21C50/00
Filed: 2020-11-10
Granted: 2021-07-07
Abstract: FIELD: mining industry.SUBSTANCE: invention relates to the mining industry, in particular to the development of placer deposits and man-made accumulations of mineral raw materials with the subsequent strengthening of hydraulic structures. The method includes opening, mining operations, water supply and dump formation. Additionally, the bottom layer of water is pumped out in the process of scooping in the bottom-hole part of the dredge section with the transportation of process water to the geotubes located on a waterproof screen on the side of the section, made with a slope towards the section. At the time of the dredge stepping, the pumping is stopped.EFFECT: reduced dilution of the mineral in the face, as well as decreased concentration of suspended lixiviation fractions in the water of the dredge bottom-hole.1 cl, 2 dwg
Patent RU-2751819-C1 (RU)
Inventor: Kalinin Roman Evgenevich
IPC: A61B8/06
Filed: 2020-12-03
Granted: 2021-07-19
Abstract: Избретение относится к медицине, а именно к ультразвуковой диагностике и сосудистой хирургии, и может быть использовано при оценке состояния глубоких бедренных сосудов. Для этого проводят ультразвуковое дуплексное ангиосканирование. Сначала исследование проводят в положении больного лёжа на спине. Линейный датчик ставят по проекционной линии бедренных сосудов в верхней трети бедра и визуализируют место отхождения глубокой артерии бедра (ГАБ) от общей бедренной артерии (ОБА) и место впадения глубокой вены бедра (ГВБ) в бедренную вену. Далее, используя конвексный датчик, сканирование проводят в верхней трети бедра по проекционной линии бедренных сосудов, а в средней и нижней трети бедра - по линии, располагающейся на 2 см медиальнее проекционной линии бедренных сосудов. При этом сам датчик отклоняют кзади на 15°. Проводят компрессию вен и оценивают проходимость артерий. Далее больного переворачивают на живот, проводят конвексный датчик по вертикальной линии, расположенной на 3 см кнаружи от задней срединной линии бедра, осуществляют компрессию вен, оценивают проходимость артерий. Способ обеспечивает наиболее оптимальное исследование проходимости и состояния кровотока в глубоких бедренных сосудах за счет ультразвукового дуплексного ангиосканирования, проводимого по разработанному алгоритму. 4 ил.
Patent RU-2768147-C1 (RU)
Title: Способ удаления диоксида углерода и сероводорода из метансодержащих газовых смесей
Inventor: Atlaskin Artem Anatolevich
IPC: B01D63/00
Filed: 2020-12-23
Granted: 2022-03-23
Abstract: Изобретение относится к способам селективного удаления диоксида углерода и сероводорода из метансодержащих газовых смесей гибридным методом мембранно-абсорбционного газоразделения и может быть использовано в газовой, нефтяной и других отраслях химической промышленности. Способ селективного удаления диоксида углерода и сероводорода из метансодержащих газовых смесей, состоящий из мембранно-абсорбционного модуля для газоразделения высокого давления, где процесс удаления диоксида углерода и сероводорода проводится в объеме одного массообменного аппарата, подача питающей газовой смеси осуществляется в мембранно-абсорбционный модуль при абсолютном давлении 5 бар в жидкий абсорбент, находящийся на поверхности непористой мембраны с селективным слоем, при этом удаление диоксида углерода и сероводорода из метансодержащих газовых смесей и регенерация абсорбента происходит без дополнительных энергозатрат в результате создания движущей силы за счет градиента давления и последующей десорбции растворенного газа и его дальнейшего переноса через мембрану. Технический результат заключается в уменьшении габаритов установки и проведении разделения газовой смеси в объеме одного массообменного аппарата при комнатной температуре. 2 ил., 2 пр.
Patent RU-2754184-C1 (RU)
Title: Rotary internal combustion engine
Inventor: ZAJTSEV ANDREJ ALEKSEEVICH
IPC: F02B55/02
Filed: 2020-12-24
Granted: 2021-08-30
Abstract: FIELD: engine construction.SUBSTANCE: invention relates to engine construction. A rotary internal combustion engine (ICE) consists of a symmetrical differential gearbox, a common shaft, toroid walls, two rotors with blades, between which four working chambers are formed, two cam gear units, each of which contains a cam with an internal working surface mounted on the rotor coaxially to the common shaft, a cam with an external working surface mounted coaxially on the common shaft, a slider with fingers mounted on guides mounted on the housing of the cam gear unit, in this case, the profile of cams with an internal working surface is described by the dependence of the polar radius on the polar angle and is an equidistant, spaced by the value of the finger radius outward from the first-order derivative of the base closed curve, and the profile of cams with an external working surface is described by the dependence of the polar radius on the polar angle and is an equidistant, spaced by the value of the finger radius inward from the second-order derivative of the base closed curve. The internal combustion engine is also equipped with a device for dynamically regulating the degree of filling of the working chamber of the toroid with air or fuel-air mixture with a corresponding change in the compression ratio using a movable flap to regulate the shape of the intake window section.EFFECT: increasing the efficiency of converting the energy of expanding gases into the rotational movement of the output shaft of the engine, increasing the reliability due to the smooth and two-flow conversion of the movement of the blades using a combined differential cam mechanism.1 cl, 17 dwg
Patent RU-2770743-C1 (RU)
Inventor: MAO HAOYANG
IPC: A61B1/04
Filed: 2019-08-08
Granted: 2022-04-21
Abstract: Группа изобретений относится к медицине. Электронный эндоскоп и система электронного эндоскопа, при этом электронный эндоскоп содержит корпус в виде трубки, по меньшей мере две линзы, имеющие ненулевой угол зрения, компонент для считывания изображений и модуль передачи. Корпус в виде трубки содержит светоприемный канал, проходящий внутри него, для последовательного вмещения линз, компонента для считывания изображений и модуля передачи. Оптические оси линз параллельны оси прохождения светоприемного канала. Компонент для считывания изображений принимает изображения, передаваемые линзами, и преобразовывает их в электрические сигналы. Модуль передачи осуществляет поворот линз, имеющих ненулевой угол зрения, вокруг оптических осей в одном и том же направлении. При изменении области поля зрения электронного эндоскопа направление поля зрения не изменяется. Применение данной группы изобретений позволяет расширить линию зрения. 2 н. и 13 з.п. ф-лы, 20 ил.