baber/WOPTO huggingface dataset:
Patent RU-2700502-C1 (RU)
Title: Centrifugal disc shredder
Inventor: SEMIKOPENKO IGOR ALEKSANDROVICH
IPC: B02C13/20
Filed: 2019-02-12
Granted: 2019-09-17
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to the various materials crushing devices and may be used in production of construction materials and other industries. Grinder comprises cylindrical housing (1) with loading (2) and unloading (3) branch pipes, oppositely rotating upper (4) and lower (5) discs. In the center of lower disc (5) there is spreading cone (6) with an inclination angle of the generatrix to the horizon exceeding the angle of natural slope of the material. Four spiral segments (7) are rigidly fixed on working surface of lower disc (5) along circumference. Radius of curvature of spiral segments (7) along the rotation direction of lower disc (5) is uniformly increased in each segment (7) including two sectors in-series located along the rotation direction. First sector has annular grooves (9) of semicircular cross-section with diameter D max , where D max  – maximum size of ground particles, and second sector, besides, has located in annular grooves (9) vertical conical holes (11) with diameter of smaller base d max , where d max  is the maximum particle size of the finished product. Conical holes (11) are interconnected by larger base with lower disc (5) having along its perimeter side wall (12) with height equal to height of spiral segments (7). In side wall (12) there are rectangular cutouts made along the width of the second sector and height exceeding Dmax, which adjoin the vertical ledge of each spiral segment (7) and lower disc (5). Angular dimension of first sector is within 45…60°, and second sector – 30…45°. Lower working surface of upper disc (4) has circular ledges (15) of semicircular cross-section corresponding to annular grooves (9) of spiral segments (7). Minimum and maximum vertical clearance between annular projections (15) of lower surface of upper disc (4) and upper edges of spiral segments (7) is equal to (1…2)D max . 
     EFFECT: provides increased grinding process efficiency and productivity for the finished product. 
     1 cl, 5 dwg
Patent RU-2698656-C1 (RU)
Title: Sorbent and its use for extraction of palladium ions
Inventor: Erlikh Genrikh Vladimirovich
IPC: B01J20/22
Filed: 2019-02-25
Granted: 2019-08-28
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to production and use of materials for sorption extraction of valuable elements from aqueous solutions. Sorbent is silica gel with chemically grafted groups of 2-carboxyphenyl(alkyl)sulphide. Sorption of palladium (II) is carried out from 0.1–4 M HCl, desorption is carried out with ammonium buffer solution with pH 10.0. 
     EFFECT: invention enables quantitative and selective extraction of palladium ions from solutions of a complex composition containing ions of platinum (IV), copper (II) and nickel (II) ions, during sorption from 0.1–4 M HCl and enables quantitative desorption of palladium (II). 
     4 cl, 5 tbl, 6 ex
Patent RU-2712179-C1 (RU)
Inventor: GUREV ALEKSANDR SERGEEVICH
IPC: G01N33/48
Filed: 2019-03-13
Granted: 2020-01-24
Abstract: Изобретение относится к области медицины, а именно к способу определения относительного количества этотически трансформированных фагоцитов. Способ заключается в проведении концом размазывающей поверхности пластины по рабочей поверхности рабочего стекла, на которую наносится мазок, при этом мазок крови изготавливают равномерным по толщине в один слой эритроцитов с плотностью эритроцитов в нем 4-15 тысяч на мм, при этом для определения количества этотически сильно трансформированных фагоцитов при приготовлении мазка в кровь добавляют альбумин в концентрации 1-5%, для определения количества всех этотически трансформированных фагоцитов образец крови для мазка смешивают с изотоническим солевым раствором, и доля крови в смеси составляет от 25% до 75%, а для определения общего количества средне и сильно этотически трансформированных фагоцитов исследуют цельную кровь; сушку мазков осуществляют в течение 5-30 с; рабочие стекла для приготовления мазков предварительно калибруют, при этом изготавливают контрольные мазки из цельной крови по меньшей мере 10 здоровых доноров, определяют общее количество этотически средне и сильно трансформированных фагоцитов в каждом мазке, и при определении их значений в пределах 1-11% не менее чем в 95% результатов и их среднеарифметическом значении в пределах 4-6% такие стекла используют для приготовления мазков; а для определения относительного количества этотически трансформированных фагоцитов в исследуемом мазке определяют количество нативных фагоцитов, и по отношению соответствующих этотически трансформированных фагоцитов к сумме этих этотически трансформированных фагоцитов и нативных фагоцитов определяют относительное количество соответствующих этотически трансформированных фагоцитов. Вышеописанный способ позволяет повысить точность определения количества этотически трансформированных фагоцитов. 1 з.п. ф-лы, 4 ил., 4 пр.
Patent RU-2731274-C1 (RU)
Inventor: SOKOLOV NIKOLAJ MIKHAJLOVICH
IPC: C07C15/06
Filed: 2019-04-16
Granted: 2020-09-01
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to technology of dewatering solvents, namely to deep dehydration of toluene. Method of deep dehydration of toluene is carried out in two column-type apparatus operating alternately in a sorption-regeneration mode, carried out simultaneously and continuously. New is that sorption is carried out by passing toluene to be dried through a sorbent layer, which is used as a synthetic zeolite NaA, at rate 12.5–32.5 m 3 /m 2  × h at temperature of 5–10 °C to obtain toluene with moisture content of not more than 0.004 wt. %, and spent sorbent recovery is carried out in parts of dried toluene, taken in amount of 0.9–1.6 vol. %, at 95–100 °C, followed by condensation and cooling of regeneration products mixture to 5–10 °C to form an emulsion, which is directed to a separator for separation into components of toluene-water components with subsequent removal of water from the process of drying toluene and return of toluene for repeated drying together with the starting toluene. 
     EFFECT: technical result of the invention is the organization of a process of deep drying of toluene using a continuous scheme, which increases degree of drying of toluene, increases its output, capacity of the plant, as well as reduction of the amount of dried toluene required for regeneration of the sorbent. 
     1 cl, 1 dwg, 1 tbl
Patent RU-2708442-C1 (RU)
Title: Method for separating cutting of metal structures and equipment
Inventor: Fedyakov Vladimir Yurevich
IPC: E21B29/00
Filed: 2019-04-29
Granted: 2019-12-06
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: invention relates to oil and gas exploration and exploration industries and is intended for remote separation cutting of emergency metal structures and volumetric equipment, as well as for performance of works on offshore drilling platforms for further removal of equipment from emergency zone. Method is implemented by installation of mobile technological complex on ship deck, change of direction of laser beam around metal structure to align with initial position, repetition of change of direction of laser beam of operation to cutting of metal structure. 
     EFFECT: technical result consists in operative reduction of emergency works performance time, considerable reduction of valuable raw materials losses, reduction of risks for personnel and reduction of environmental hazard of oil spill. 
     1 cl, 1 dwg, 1 tbl
Patent RU-2736450-C1 (RU)
Title: Method of printing on substrate with jet printing
Inventor: DOBELT ANDREAS
IPC: B41J25/00
Filed: 2017-11-09
Granted: 2020-11-17
Abstract: FIELD: printing equipment. 
     SUBSTANCE: invention can be used for printing on a substrate by jet printing. Substance of invention consists in the fact that on the substrate there are set the parking zones corresponding to the type of parking zones in the raster of parking zones, consisting of the zones of parking zones and perpendicular to them oriented rows of parking zones, wherein the screen of the parking zones is oriented relative to the printing head so that the rows of the parking zones are located substantially parallel to the printing direction, printhead is adjusted such that one or more drops from one or more of the print head nozzles form a pattern of parking points within the parking zone, wherein the print head nozzles form fictitious nozzle lines on the substrate surface with a lateral resolution, which is the distance between the nozzle lines, wherein the lateral resolution is selected so high that its smallest distance between the nozzle lines is less than the minimum distance between the rows of the parking zones and that at the substrate setting change in distance of adjacent rows of parking zones between different bands of parking zones determine the parking zone position of band of parking zones relative to the nozzle lines and on this base only the print head nozzles are adjusted, the nozzle lines of which divide the parking zone, in accordance with the nozzle setting circuit and the parking zone type. 
     EFFECT: technical result is possibility of accurate printing of parking points on raster. 
     15 cl, 18 dwg
Patent RU-2715076-C1 (RU)
Title: Exhaust gas control equipment for internal combustion engine
Inventor: TANAKA SHOGO
IPC: F01N9/00
Filed: 2019-07-23
Granted: 2020-02-25
Abstract: FIELD: exhaust devices. 
     SUBSTANCE: exhaust gas control equipment includes an exhaust gas control catalyst located in the exhaust passage, a filter located downstream of the catalytic neutraliser, auxiliary air supply device, configured to supply auxiliary air into exhaust gases flowing into the filter, in the downstream location of the catalytic neutraliser in the exhaust gases flow direction, and the electronic control unit. 
     EFFECT: electronic control unit is configured to, when temperature of catalytic converter is higher or equal to activation temperature, and fuel-air ratio of exhaust gases released from main part of engine, is enriched with fuel-air ratio, to instruct supply device to supply auxiliary air into exhaust gases, at the same time by periodically increasing or decreasing air so that fuel-air ratio of exhaust gases flowing into filter, alternates between enriched and depleted fuel-air ratio. 
     16 cl, 11 dwg
Patent RU-2709735-C1 (RU)
Title: Method for eliminating lower jaw atrophy
Inventor: JIGITALIEV SHUKHRATBEK NUMONZHON UGLI
IPC: A61B17/24
Filed: 2019-07-23
Granted: 2019-12-19
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to maxillofacial surgery, and can be used for eliminating atrophy of distal portion of mandibular alveolar portion. Mucous membrane of the oral cavity is incised along a crest of the alveolar portion of the lower jaw. Mucoperiosteal flap is reclined into the buccal side with subsequent plasty of the lower jaw with a bone autograft, perforation of the external cortical plate of the lower jaw, filling the space between the lower jaw and the bone autograft with a mixture of autogenous bone chips and chips of the osteoplastic material. Bone surface is closed with a collagen membrane with further mobilization of the mucoperiosteal flap. Closing the wound. Elimination of atrophy is carried out in distal portion of alveolar portion of lower jaw by making a hole with length of 25–32 mm, width of 1.5–2.5 mm, depth of 5–6 mm. Osteotomy is performed along its chewing surface. Bone autograft is represented by a bone autograft from a cranial vault prepared by a semilunar incision of skin, subcutaneous fat and periosteum in the parietooccipital region with subsequent peeling and folding of the skin-aponeurotic flap into the frontal region. Rectangular bone autograft of length 25–32 mm, width 15–20 mm and thickness 1.5–2.5 mm is sampled from one side of the cranial vault by retracting from sagittal suture 10–15 mm. Autograft is inserted into the formed hole, followed by filling the space between the lower jaw and the bone autograft with a mixture of autogenous bone chips and osteoplastic material chips Bio-Oss. Bone surface is closed with a collagen membrane. Mucous-periosteal flap is mobilized and wound is closed. 
     EFFECT: method provides higher functional and aesthetic effect for further dento-jaw rehabilitation of the patient by increasing the volume of bone tissue in the distal mandible. 
     1 cl, 4 dwg, 2 ex
Patent RU-2715347-C1 (RU)
Title: Fiber-optic voltage meter
Inventor: SMIRNOV ALEKSANDR BORISOVICH
IPC: G02B6/12
Filed: 2019-08-01
Granted: 2020-02-26
Abstract: FIELD: measurement technology. 
     SUBSTANCE: invention relates to the field of optoelectronic measurements, in particular to methods and devices for measuring voltage of parameters of alternating electric fields. Fiber-optic voltage meter comprises a laser radiation source, an optical decoupling device, the first output of which is connected to the fiber-optic light guide, and the second output is connected to the input of the photodetector, first sensitive element based on fiber Bragg grating, installed in measuring chamber so that to be under action of non-zero voltage component of measured electric field, and a microprocessor voltage control and measurement unit, the input of which is connected to the photodetector output, first output – to laser temperature control input, second output – to laser emission wavelength control input. Also, the fiber-optic measurement sensor additionally includes a second sensitive element based on the fiber Bragg grating, installed in the measuring chamber so as to be under the effect of the zero component of the voltage of the measured electric field, a fiber-optic switch which periodically couples the first and second sensitive elements to a fiber-optic light guide, and a dual-frequency probing radiation former mounted between the laser and the input of the optical decoupling device. 
     EFFECT: design of a fiber-optic voltage meter with high accuracy of measuring voltage of an alternating electric field. 
     1 cl, 3 dwg
Patent RU-2712436-C1 (RU)
Title: Rccb image processing method
Inventor: ZAVALISHIN Sergey Stanislavovich
IPC: G06T1/00
Filed: 2019-08-09
Granted: 2020-01-28
Abstract: FIELD: image processing means. 
     SUBSTANCE: invention relates to image processing, in particular, images obtained using an array of color filters RCCB. Image processing method for processing an RCCB image obtained by an image capturing unit comprising a photodetector array with a RCCB filter mosaic, comprises steps of interpolating the RCCB image to obtain dense C-channel data from the sparse C-channel and based on the RCCB image data and the dense C-channel, performing chromatic filtering to obtain an RGB image by obtaining a dense R-channel and a B-channel, as well as filtering an R-channel and a B-channel using a reference image. 
     EFFECT: technical result consists in reduction of computational load on image processing equipment and processing time. 
     12 cl, 9 dwg
Patent RU-2723361-C1 (RU)
Title: Method for predicting the presence of calcinosis of coronary arteries and thoracic aorta by the level of arterial stiffness in the patients of high risk of cardiovascular complications with reduced mineral density of bone tissue
Inventor: Blankova Zoya Nikolaevna
IPC: A61B8/00
Filed: 2019-08-28
Granted: 2020-06-10
Abstract: FIELD: medicine.SUBSTANCE: invention refers to medicine, namely to cardiology and rheumatology. Pulse wave velocity on the ankle-brachial segment (PWVab) is measured by recording the sphygmograms on the four extremities with the help of the occlusion cuffs and calculating an index by the formula PWVab = (AA-AB)/delta T, where AA is distance from beginning of aorta to location of cuff on ankle (cm); AB is the distance from the beginning of the aorta to the location of the cuff on the shoulder (cm); delta T is the time between the onset of the pulse wave recorded on the shoulder, and the beginning of the pulse wave recorded on the shin (s), and if the PWVab value is ≥13.2 m/s, the presence of coronary artery calcinosis is predicted, and if the PWVab value is ≥12.65–13.1 m/s, a thoracic aortic calcification is predicted.EFFECT: method enables predicting the presence of calcification of coronary arteries and thoracic aorta by the level of arterial stiffness in the patients with high risk of cardiovascular complications with reduced mineral density of bone tissue.1 cl, 2 ex, 4 tbl
Patent RU-2710672-C1 (RU)
Inventor: SHAPOVALOV ALEKSEJ VIKTOROVICH
IPC: A61B17/00
Filed: 2019-09-03
Granted: 2019-12-30
Abstract: Изобретение относится к медицине, а именно к эндоскопической хирургии.  Хирургическое лечение проводят эндоскопически. При этом доступ к крикофарингеальной мышце осуществляют путем формирования подслизистого тоннеля в левом грушевидном синусе методом гидропрепаровки с коагуляцией сосудов при непрерывной инсуффляции CO 2 . Формируют разрез эндоскопическим ножом в центральной части дна грушевидного синуса. Дистальную часть эндоскопа с колпачком для диссекции направляют в разрез под углом 5-10° относительно плоскости передней поверхности грушевидного синуса, продвигают эндоскоп до упора в крикофарингеальную мышцу. Крикофарингеальную миотомию проводят с захватом поперечной и циркулярной порций крикофарингеальной мышцы верхней трети пищевода с протяженностью разрезов от 1,5 до 3 см и глубиной 0,5 см. Способ позволяет повысить эффективность и снизить травматичность операции за счет максимально малоинвазивного вмешательства и высокоточной миотомии на необходимых для этого уровнях, что, в свою очередь, позволяет полноценно устранить патологический гипертонус мышц на уровне глоточно-пищеводного перехода и восстановить нормальный пассаж пищи. 6 ил., 2 пр.
Patent RU-2718262-C1 (RU)
Title: Insole and method for production thereof
Inventor: Polukarov Nikolaj Viktorovich
IPC: A43B7/16
Filed: 2019-09-20
Granted: 2020-04-01
Abstract: FIELD: medicine.SUBSTANCE: group of inventions refers to medicine, namely to orthopaedics, and can be used for prevention and treatment of locomotor apparatus, as well as for treating a foot and such diseases as flatfoot and flat-footed deformation of feet. Insole has an elongated cavity forming a pronation area and extending along the outer side of the insole from the location of the lateral tubercle of the calcaneal bone to the location point of the distal end of the nail phalanx of the fifth toe. In the cross-section of said recess, the highest point of the pronation area is substantially near the outer side of the insole. Above insole can be used for sports and casual shoes. Method of making an insole involves obtaining a foot image, determining thereon an elongated cavity position forming a pronation zone and extending along outer side of insole from location of lateral tubercle calcaneus bone to location of distal end nail phalanx of fifth toe, and formation of insole with said pronation zone. Insole is formed so that in the recess cross-section the highest point of the pronation area is located substantially near the insole outer side.EFFECT: inventions provide positive dynamics of foot arch, faster process of correction of foot shape, partial or complete elimination of pain in feet and locomotor apparatus.12 cl, 2 dwg
Patent RU-2720966-C1 (RU)
Title: Smoking product with filter
Inventor: HIDESHIMA TAKU
IPC: A24D3/04
Filed: 2017-03-06
Granted: 2020-05-15
Abstract: FIELD: smoking accessories. 
     SUBSTANCE: invention relates to a smoking article with a filter, which contains: an aerosol-generating element; a filter comprising a filter material and one or more filter wrappers wrapped around an outer peripheral surface of the filter material; and an outer wrapper wrapped around the outer peripheral surfaces of the end portion of the aerosol-generating member and the filter, wherein the outer peripheral surface of the outer wrapper has an arithmetic roughness of less than 2.0 mcm and filter, which is wrapped with outer wrapper, has reduction at compression of 60 % or more after application of compression load of 2.5 N to length range of 10 mm in direction of its diameter. 
     EFFECT: technical result is to ensure restoration of filter shape. 
     17 cl, 5 dwg, 1 tbl
Patent RU-2729422-C1 (RU)
Title: Катализатор для удаления оксидов серы из дымовых газов электростанций
Inventor: TSYBULEVSKIJ ALBERT M
IPC: B01J29/08
Filed: 2019-10-24
Granted: 2020-08-06
Abstract: Изобретение относится к катализатору для удаления оксидов серы из дымовых газов электростанций, содержащему цеолит типа фожазит и катионы переходных металлов, при этом в качестве цеолита он содержит низкокремнистый фожазит (LSX), а в качестве катионов переходных металлов - бинарные поликатионные кластеры меди и цинка либо меди и марганца при мольном соотношении Cu:Zn или Cu:Mn в пределах 2:1÷4:1. Технический результат заключается в получении эффективного катализатора, способного осуществлять полное удаление оксида серы при низких температурах процесса в диапазоне 240-280°С. 2 з.п. ф-лы, 2 табл., 5 пр.
Patent RU-2746517-C1 (RU)
Inventor: DORMIDONTOV ANDREJ GUREVICH
IPC: B22F3/24
Filed: 2020-03-18
Granted: 2021-04-14
Abstract: FIELD: powder metallurgy.  
     SUBSTANCE: invention relates to powder metallurgy and namely to the production of permanent magnets from sintered powders based on intermetallic compositions of rare earth and transition metals. The powder is pressed in an orienting magnetic field with the minimum required specific pressing force directed perpendicular to the field with the formation of a large-sized workpiece. The workpiece is placed in an evacuated polymer shell and undergoes cold isostatic pressing. After that, the workpiece is freed from the polymer shell in an inert gas atmosphere and cut with a razor tool to a given standard size and then sintering and heat treatment are carried out.  
     EFFECT: invention provides an increase in productivity and a decrease in material loss in the production of rare earth magnets of small and medium sizes.  
     1 cl, 1 dwg, 6 tbl, 1 ex
Patent RU-2747584-C1 (RU)
Title: Methods for increasing the productivity of common fennel
Inventor: Lejmoeva Aza Yusupovna
IPC: C05G3/00
Filed: 2020-03-23
Granted: 2021-05-11
Abstract: FIELD: agriculture.SUBSTANCE: method of increasing the content of essential oil and the yield of ordinary fennel seeds includes irrigation with a 0.001% solution of fullerene-containing soot, which is carried out in four periods with an interval of 10-12 days, according to the phases of vegetation, starting from the germination phase and ending in the flowering phase.EFFECT: increased productivity and content of fennel ordinary essential oil.1 cl, 2 tbl, 2 ex
Patent RU-2738146-C1 (RU)
Inventor: NAZIMOV NAFIS ANASOVICH
IPC: E21B43/20
Filed: 2020-04-30
Granted: 2020-12-08
Abstract: FIELD: oil, gas and coke-chemical industries. 
     SUBSTANCE: invention relates to oil and gas industry and can be used to increase hydrocarbon extraction from formation with bottom water when it is displaced by water. Method of formation production with bottom water includes construction of pressure and horizontal production wells, conducting horizontal shafts, first of which is near oil-water contact, and second - in upper part of oil-saturated formation, pumping working agent through injection wells, extraction of formation products through production wells. First horizontal borehole is constructed from a pressure well with perforation for delivery directed downwards, and the second horizontal bore of a production well is equipped with perforated holes directed upward. Volume of product extraction from production wells is maintained at level of 80–90 % of pumping volume in injection wells. 
     EFFECT: technical result consists in simplification of construction and implementation due to construction of horizontal shafts from different wells, provision of absence of reagent injection for formation of water-insulating screen and reduction of water content of product, constant operation of all horizontal shafts and implementation of waterproofing due to hydrodynamic distribution of flows, resulting in saving material and technical resources. 
     4 cl