baber/WOPTO huggingface dataset:
Patent RU-2693668-C1 (RU)
Title: Method for thermal strengthening of tillage tools blades
Inventor: MOTORIN VADIM ANDREEVICH
IPC: C21D9/18
Filed: 2019-02-12
Granted: 2019-07-03
Abstract: FIELD: agriculture; machine building. 
     SUBSTANCE: invention relates to the agricultural machine building, in particular, to the tillage tools working bodies manufacturing. Method for thermal strengthening of a blade of a tillage tool from high-strength cast iron VCh70 includes heating of the surface of the back side of the blade of the tiller with an electric arc of reverse polarity using an electrode, movement of said electrode along curvilinear trajectory formed by linear movement parallel to sharp edge of blade of tillage tool and rotation around vertical axis. Said heating of blade back side surface is performed by tungsten electrode connected to DC source. Rotation of electrode around vertical axis is carried out along curvilinear trajectory with diameter equal to blade width, wherein in one revolution of the electrode about its axis, its linear movement is 3 mm with a blade thickness of at least 6 mm, and electrode rotation frequency ω around its axis defined by relationship ω=23k min -1 , wherein k = 1.5 with blade width of 2.0≤δ≤4.0 cm, or k = 1.0 with blade width 4.1≤δ≤6.0 cm, or k = 0.8 with blade width 6.1≤δ≤8.0 cm. 
     EFFECT: higher wear resistance and operational characteristics of cutting blades of tillage tools. 
     1 cl, 6 ex
Patent RU-2699008-C1 (RU)
Title: Functional galebsky bed 19
Inventor: Galebskij Dmitrij Mikhajlovich
IPC: A61G7/005
Filed: 2019-03-06
Granted: 2019-09-02
Abstract: FIELD: medicine. 
     SUBSTANCE: medical bed comprises a base and a main frame mounted on it, on which a bed is mounted, which includes in series installed at least a dorsal, intermediate, hip and foot sections, from which the back and intermediate sections have mechanisms to adjust their inclination angle. Main frame is installed on four racks with possibility of movement in vertical plane and fixation in the specified position. Dorsal, intermediate, hip sections are made in the form of frames, on which support plates are rigidly fixed. Transverse size of the dorsal and intermediate sections corresponds to the transverse dimension of the main frame, and the transverse size of the hip section is not more than the internal transverse dimension of the main frame. Dorsal section on the side of the hip section is hinged to the main frame and mounted on the support on the other side. Intermediate section with dorsal and hip sections is connected by means of spider. On the side of the intermediate section, the hip section is pivotally connected to the main frame. Foot section consists of a transverse beam connected hingedly to the hip section, a cloth consisting of hinged interconnected strips (slats). On the side of the legs, the band of the foot section is fixed on the shaft with a spring mechanism installed between the posts, and on the opposite side with the transverse beam the locking mechanism. In the lower part of the intermediate section a movable frame is installed, on which a mechanism of inclination angle adjustment of the hip and foot sections is installed. Movable frame is equipped with detachable locking assembly. In the upper part of posts there installed is an additional frame made of at least two side and at least two transverse beams. Additional mechanism for patient's support and movement in vertical plane is installed on additional frame above hip and leg sections in longitudinal and transverse directions. Below the cox and foot sections, a foot rest rehabilitation gymnastics training device is installed. Additionally, a control panel is introduced interacting with mechanisms of bed section inclination angle adjustment, mechanism of patient's support and its movement in vertical plane and trainer for foot rehabilitation during walking. 
     EFFECT: invention refers to a medical bed and aims at enlarging functional capabilities of bed for rehabilitation of bed patients. 
     3 cl, 3 dwg
Patent RU-2712464-C1 (RU)
Title: Method of measuring vertical profiles of air refraction index for correction of solar images
Inventor: KOVADLO PAVEL GAVRILOVICH
IPC: G01N21/17
Filed: 2019-04-08
Granted: 2020-01-29
Abstract: FIELD: measurement technology. 
     SUBSTANCE: invention relates to astronomical observations with high spatial resolution and can be used for remote determination of vertical profiles of air refraction index. Measurement of the characteristic of the refraction index of air is carried out based on the space-time cross-correlation function of local inclinations of wave fronts from one object of the solar image, which is shifted by means of the daily rotation of the Earth at certain angles to each of subsequent instants of time. Local inclinations of wave fronts on a solar image in crossed optical beams are measured. Air C refraction index characteristic profile   is determined from the following expression:  
     
       
     
     where C (δi, δj, δt) is the space-time cross-correlation function of local inclination of wave fronts, A 1 (δi, δj, δt) is a cross-correlation function, δi and δj - distances between sub-apertures, δi and δj - distances between sub-apertures (sections on telescope aperture), indices i, j denote positions of subapertures on aperture along arbitrarily selected orthogonal coordinate axes, δt is the time interval between readings, F is the Fourier transform sign,   is the inverse Fourier transform sign, K is a matrix weight function, having dimension m -2/3 , determination of matrix weight function is performed based on data of integral values of amplitude of distortion of wave front, height of atmospheric layers are determined by formulas   where α is the zenith angle of the Sun. 
     EFFECT: high spatial resolution and wider field of applicability. 
     1 cl, 3 dwg
Patent RU-2722646-C1 (RU)
Inventor: LAVENDER STACEY
IPC: A61K8/92
Filed: 2016-10-17
Granted: 2020-06-02
Abstract: FIELD: medicine; hygiene. 
     SUBSTANCE: group of inventions refers to an oral care composition and a method for preparing it. Disclosed composition contains a carrier medium which is suitable for use in the oral cavity and contains pectin in amount of more than 0.5 % to 1 % by weight in terms of the total weight of the composition; anticancer agent; a humidifier in amount of 45 % to 60 % by weight based on the total weight of the composition; and a moisturizer, wherein the anticancer agent contains a fluoride ion source. Moisturizing agent provides coconut oil, wherein the coconut oil is present in an amount of more than 0.1 % to less than 5 % by weight based on the total weight of the composition. Composition is toothpaste or gel. 
     EFFECT: use of pectin in said composition containing oil provides improved appearance and shape of product due to acceptable viscosity, prevents leak of composition between bristles of toothbrush. 
     13 cl, 3 tbl
Patent RU-2710233-C1 (RU)
Title: System for controlling distance between bucket of excavator and wall surface of pipeline and method for its implementation
Inventor: Tychinskij Takhir Mumenzhanovich
IPC: E02F9/20
Filed: 2019-06-24
Granted: 2019-12-25
Abstract: FIELD: measurement technology. 
     SUBSTANCE: invention relates to device and method for determination of distance from bucket to body of product conduit during its opening. System includes a receiving part in form of a device for receiving, recording and processing a signal, and includes series-connected a block of receiving antennae, an amplifier, a decision device, the second input of which is connected to an inclination angle sensor, and the output is connected to the first input of the control unit, the second input of which is connected to the inclination angle sensor, and the control unit output is connected to the display panel interface, wherein the receiving antenna unit includes two antenna units located at distance of 400–600 mm relative to each other, wherein each antenna unit comprises three orthogonally located inductance coils, interacting with the transmitting part, comprising two electrodes, first electrode is connected to low-frequency field reference generator, second electrode and generator are grounded by bus. In insulation applied on pipe body, punctures are made with two electrodes, one electrode is connected to reference generator of low-frequency field and low-frequency alternating voltage is supplied to pipe body, unit of receiving antennae receives radiation, signal is transmitted to amplifier and then to decision device and distance to center of pipe body is determined by formula: 
     
       
     
     where: d is distance from center of pipe body to lower receiving unit; S is basic distance between receiving units; E U  is the signal amplitude on the upper receiving unit; E L  – signal amplitude on the lower receiving unit, simultaneously using the inclination angle sensor measuring the angle between the axial handle of the bucket and the horizontal, data are transmitted to the decision device, when the value of the critical value d is reached, the signal is transmitted to the control unit for switching on the light and sound indication. 
     EFFECT: technical result is higher accuracy of determination of critical distance between bucket of excavator and surface of pipeline wall. 
     2 cl, 2 dwg
Patent RU-2717498-C1 (RU)
Title: Selective emulsion composition for water insulation and alignment of production well influx profile
Inventor: POPOV SEMEN GEORGIEVICH
IPC: E21B33/138
Filed: 2019-07-29
Granted: 2020-03-24
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to compositions for limiting water influx during repair of oil and gas wells, as well as when leveling the profile of inflow of production wells when pumping it into injection well and elimination of absorption of flushing liquid when drilling wells using solutions on hydrocarbon base (SHB). Selective emulsion composition contains a hydrocarbon liquid, a calcium chloride solution, esters of fatty acids. Ester of fatty acids contains a mixture of modified esters of fatty acids and polyatomic alcohol. Calcium chloride solution is used in the form of a solution with density of 1.06–1.32 g/cm 3 . Composition additionally contains oleic acid, a direct emulsion which is an aqueous dispersion of colloidal particles of copolymers of styrene and/or butadiene, stabilized with ionic surfactants, and marble chips, with the following ratio of components, wt%: hydrocarbon fluid 23.5–74.3; oleic acid – 0.4–1.7; mixture of modified ethers of fatty acids and polyatomic alcohol – 1.7–7.9; said direct emulsion – 1.6–15.8; marble chips – 0.5–30.2; said solution of calcium chloride is the rest. 
     EFFECT: reduced permeability of the productive reservoir in water with preservation of selective properties due to increased structural-mechanical properties in time during contact with water, reduced wash-out and increased residual resistance to movement of water in the porous space of the collector. 
     3 cl, 2 ex, 2 tbl
Patent RU-2725389-C1 (RU)
Inventor: YOSHIDA SHINJI
IPC: C21D8/00
Filed: 2018-01-22
Granted: 2020-07-02
Abstract: FIELD: metallurgy.SUBSTANCE: invention relates to metallurgy, particularly, to steel material used in oil and gas wells. Material has the following chemical composition in wt. %: C: more than 0.50 to 0.80, Si: 0.05 to 1.00, Mn: 0.05 to 1.00, P: 0.025 or less, S: 0.0100 or less, Al: 0.005 to 0.100, Cr: 0.20 to 1.50, Mo: 0.25 to 1.50, Ti: 0.002 to 0.050, B: 0.0001 to 0.0050, N: 0.002 to 0.010, O: 0.0100 or less, V: from 0 to 0.30, Nb: from 0 to 0.100, Ca: 0 to 0.0100, Mg: 0 to 0.0100, Zr: 0 to 0.0100, Co: 0 to 0.50, W: 0 to 0.50, Ni: 0 to 0.50, Cu: 0 to 0.50, the balance is iron and impurities, wherein the amount of dissolved C is in range of 0.010–0.060 wt. %.EFFECT: material has yield point in range of 965–1069 MPa, yield strength to ultimate strength ratio of 90 % or more, as well as excellent resistance to sulphide cracking under stress.18 cl, 2 dwg, 3 tbl
Patent RU-2715872-C1 (RU)
Inventor: YASUHARA Satoki
IPC: B05D1/28
Filed: 2018-02-27
Granted: 2020-03-03
Abstract: FIELD: technological processes. 
     SUBSTANCE: group of inventions relates to a method and a device for applying a suspension for applying a suspension on the surface of a moving strip element. Method of applying the suspension involves spraying the suspension from the nozzle onto one or both of the moving strip element and the roll and applying the suspension onto the surface of the strip element as a result of pressing the roller towards the surface of the strip element. Sputtering angle defined as angle between plane horizontal relative to strip element and nozzle spraying direction is set in range from 0° and more to 50° and less. Distance in the direction of transportation of the strip element between the point of intersection and the center of rotation of roller is 100 mm or less. Intersection point is closest to the nozzle from the intersection point between the straight line passing in the spraying direction of the nozzle and the surface of the strip element and the intersection point between the straight line passing in the spraying direction of the nozzle and the surface of the roller. Height from surface of strip element to point of intersection makes 1/2 and less from diameter of roll. Device for suspension application sprays suspension from nozzle onto one or both of moving strip element and roll and causes suspension on surface of strip element as a result of pressing roller to surface of strip element. Spray angle ranges from 0° and more to 50° and less. Sputtering angle is defined as the angle formed by the plane horizontal relative to the strip element and the spraying direction of the nozzle. Distance in the direction of transportation of the strip element between the point of intersection and the center of rotation of roller is 100 mm or less. Intersection point is closest to the nozzle from the intersection point between the straight line passing in the spraying direction of the nozzle and the surface of the strip element and the intersection point between the straight line passing in the spraying direction of the nozzle and the surface of the roller. Height from surface of strip element to point of intersection makes 1/2 and less from diameter of roll. 
     EFFECT: possibility of suppressing adhesion to surface of band-pass element, characterized by large size of particles and contained in suspension. 
     4 cl, 7 dwg
Patent RU-2707948-C1 (RU)
Title: Pharmaceutical composition for parenteral drip introduction (versions)
Inventor: Sisev Viktor Aleksandrovich
IPC: A61K33/06
Filed: 2019-09-02
Granted: 2019-12-02
Abstract: FIELD: medicine. 
     SUBSTANCE: group of inventions refers to medicine and concerns versions of pharmaceutical compositions for parenteral drip introduction, intended for pain management in conditions not related to oncology. 
     EFFECT: well-chosen, balanced qualitative and quantitative composition provides creation of dosage forms suitable for pain management, the therapeutic effect of which is manifested rather quickly for 15–30 minutes. 
     3 cl, 6 ex
Patent RU-2716281-C1 (RU)
Inventor: Beloglazov Andrej Vitalevich
IPC: F17D5/02
Filed: 2019-09-04
Granted: 2020-03-11
Abstract: Изобретение относится к области контроля герметичности оборудования атомных электрических станций (АЭС) и может быть использовано для обнаружения, локализации и оценки величины течи из трубопроводов водо-водяных энергетических реакторов. Система влажностного контроля течи трубопровода атомной электростанции содержит устройство отбора и транспортировки воздуха из контролируемого объема, включающее по меньшей мере один первый патрубок, устройство измерения влажности воздуха, включающее установленный в первом патрубке датчик влажности воздуха и соединенный с ним электрическими линиями связи измерительно-вычислительный комплекс. В качестве контролируемого объема система использует объем, образованный зазором по всей длине трубопровода между трубопроводом и внутренним кожухом блочной теплоизоляции. Устройство отбора и транспортировки воздуха дополнительно включает по меньшей мере один второй патрубок, установленный в отверстии блочной теплоизоляции так, что один его торец соединен с одним торцом первого патрубка, а полость второго патрубка сообщена с контролируемым объемом трубопровода. Изобретение позволяет повысить чувствительность обнаружения течи трубопровода, имеющего блочный тип теплоизоляции. 2 з.п. ф-лы, 1 ил.
Patent RU-2721810-C1 (RU)
Title: Платформа для стрелкового оружия
Inventor: ZHURUKHIN NIKOLAI GEORGIEVICH
IPC: F41C23/00
Filed: 2019-09-23
Granted: 2020-05-22
Abstract: Платформа для стрелкового оружия состоит из муфты, ударно-спускового механизма, спуска, предохранителя, планки Пикатинни, которая жестко крепится к муфте, узла переноса спуска, узла переноса предохранителя, шины переноса спуска и предохранителя. Платформа представляет собой монолитную деталь с выполненными в ней конструктивными элементами, в которых размещают детали узла переноса спуска, детали узла переноса предохранителя и ударно-спусковой механизм. Шина переноса жестко крепится к муфте посредством винта рукоятки, а перенос спуска ударно-спускового механизма выполнен в виде тяги. Муфта имеет внутренние цилиндрические поверхности, соответствующие диаметрам выступа ствольной коробки винтовки и основания ствола, и шпонку, которая заводится в отверстие в муфте соответствующей формы, расположенное соосно цилиндрической лунке ствольной коробки. Технический результат - улучшение кучности стрельбы и отсутствие смещения средней точки прицеливания при различных способах удержания винтовки в момент выстрела, уменьшение длины винтовки без изменения длины ствола, улучшение баланса винтовки, смещение центра масс винтовки к плечу стрелка, облегчение управления спуском и предохранителем. 10 з.п. ф-лы, 7 ил.
Patent RU-2728554-C1 (RU)
Title: Устройство для обработки цеолита путем ионного обмена и способ получения катализатора с применением этого устройства
Inventor: GERZELIEV ILYAS MAGOMEDOVICH
IPC: B01J3/04
Filed: 2019-10-25
Granted: 2020-07-30
Abstract: Изобретение относится к области получения цеолитных катализаторов и может быть использовано в катализе, в частности катализе процессов алкилирования изобутана бутиленами. Предложено устройство для обработки цеолита путем ионного обмена, включающее автоклав, выполненный в виде цилиндрического корпуса, заполненного реакционной средой и снабженного герметичной крышкой, и помещенный в разъемный нагревательный кожух. Корпус автоклава дополнительно снабжен плотно прилегающим к его стенкам тефлоновым стаканом-вкладышем. Корпус закреплен в стационарной стойке с возможностью регулирования его угла наклона при установке автоклава под углом 30-60°. У основания стойки расположен двигатель, соединенный с одной стороны с задатчиком частоты вращения корпуса, а с другой - с вращательным механизмом, обеспечивающим вращение корпуса со скоростью до 3,0 оборотов в минуту внутри соосного ей стационарного нагревательного кожуха, который жестко соединен со стойкой. Крышка автоклава снабжена карманом для термопары, которая установлена в реакционную среду, и манометром. Также предложен способ получения катализатора алкилирования изобутана бутиленами путем последовательного ионного обмена цеолита типа NaX на кальций, лантан и аммоний, сушки и прокаливания. Ионный обмен ведут в гидротермальных условиях в среде водных растворов солей указанных катионов в указанном устройстве при установке автоклава под углом 30-60° при температуре 150-180°С в течение времени, необходимого для перевода исходного цеолита в форму, замещенную кальцием, лантаном и аммонием при содержании Na 2 O в конечном катализаторе менее 1 мас.%. Устройство и способ обеспечивают качественное проведение ионного обмена для получения катализатора без разрушения гранул катализатора и, как следствие, увеличение активности катализатора по конверсии олефинов, выходу алкилата, селективности по триметилпентанам. 2 н.п. ф-лы, 1 ил., 1 табл., 9 пр.
Patent RU-2730395-C1 (RU)
Title: Microstrip ultra-broadband filter
Inventor: BELYAEV BORIS AFANASEVICH
IPC: H01P1/203
Filed: 2019-11-25
Granted: 2020-08-21
Abstract: FIELD: physics.SUBSTANCE: invention relates to microwave technology and can be used in selective paths of receiving and transmitting systems. Invention is a microstrip ultra-wideband filter having a substrate with a relative dielectric permeability ε and thickness d, on one side of which a metal shield is made, and on the opposite side of the substrate there is a coiled irregular stripline conductor, wide and narrow sections of which are connected to each other in cascade.EFFECT: improved frequency-selective properties of a microstrip ultra-wideband filter.1 cl, 2 dwg
Patent RU-2731065-C1 (RU)
Inventor: Vorotelyak Ekaterina Andreevna
IPC: C12N5/02
Filed: 2019-12-24
Granted: 2020-08-28
Abstract: FIELD: biotechnology. 
     SUBSTANCE: invention relates to biotechnology, specifically to a cryopreservant cryopreservation composition for long-term storage of primary keratinocytes. Cryopreservant contains DMEM/F12 nutrient medium, additionally contains Panexin NTA serum substitute, cryoprotector DMSO and alpha-lipoic acid in concentration of 200 mcM, dissolved in DMSO, with following ratio of ingredients, %: DMEM/F12 nutrient medium – 70–75 %; Panexin NTA serum replacer – 10–15 %; cryoprotector DMSO – 9.999 %; alpha-lipoic acid – 0.001 %, wherein the increase in the portion of the Panexin NTA serum substitute in the final solution occurs by reducing the portion of the DMEM/F12 nutrient medium. 
     EFFECT: invention increases output of live and active to human keratinocytes from deep freezing after prolonged storage. 
     1 cl, 1 ex, 1 dwg
Patent RU-2726185-C1 (RU)
Title: Детектирование и идентификация объектов на изображениях
Inventor: Ivan Zagaynov
IPC: G06N3/02
Filed: 2020-01-21
Granted: 2020-07-09
Abstract: Изобретение относится к механизмам обнаружения объектов в изображениях с использованием нейронных сетей. Технический результат заключается в обеспечении автоматического обнаружения объектов на изображениях. Такой результат достигается тем, что осуществляют получение изображения, представляющего каждый элемент из множества элементов изображения с помощью входного вектора из множества входных векторов, причем каждый из входных векторов содержит один или более параметров, относящихся к визуальному представлению соответствующего элемента изображения; предоставление множества входных векторов в первую подсеть нейронной сети для получения множества выходных векторов, причем каждый выходной вектор из множества выходных векторов связан с элементом изображения; определение на основе множества выходных векторов подмножества элементов изображения, относящихся к изображению объекта, и определение расположения изображения объекта на изображении на основе расположения подмножества элементов. 3 н. и 17 з.п. ф-лы, 10 ил.
Patent RU-2727060-C1 (RU)
Title: Выбор источника синхронизации устройство-устройство
Inventor: FENG SUJUAN
IPC: H04J3/06
Filed: 2020-02-27
Granted: 2020-07-17
Abstract: Настоящее изобретение относится к выбору источника синхронизации из числа различных источников синхронизации, которые включают в себя источники, определяющие сигнал синхронизации из сети, такие как базовые станции (сетевые узлы) или пользовательское оборудование, которое принимает сигнал синхронизации возможно через другие транзитные участки от базовой станции, и которые дополнительно включают в себя источники, которые не определяют свой сигнал синхронизации из сети. Технический эффект, заключающийся в повышении эффективности способа и устройства для выполнения выбора источника синхронизации, достигается за счёт того, что выбор источника синхронизации выполняется посредством выбора источника с самым надежным сигналом синхронизации на основе показателя, вычисленного для каждого из рассмотренных источников. В частности, показатель основан на типе источника, числе транзитных участков между сетью и источником и/или качестве принятого сигнала. После осуществления выбора источника тактирование устройства адаптируется соответствующим образом. 6 з.п. ф-лы, 9 ил.