baber/WOPTO huggingface dataset:
Patent RU-2711690-C1 (RU)
Inventor: VINTER FRANTS
IPC: C21D8/02
Filed: 2017-08-10
Granted: 2020-01-21
Abstract: Изобретение относится к области прокатки. Способ включает соединение слоя основного металлического материала и слоя металлического материала покрытия с образованием пакета слоев, после чего пакет слоев нагревают и осуществляют термомеханическую прокатку нагретого пакета слоев, включающую первую фазу прокатки для предварительной прокатки нагретого пакета слоев с образованием металлической связи между слоем основного металлического материала и слоем металлического материала покрытия, вторую фазу прокатки для окончательной деформации пакета слоев и период охлаждения между первой фазой прокатки и второй фазой прокатки. Химический состав материала покрытия в процентах по массе является следующим: 3,1% или менее Nb, предпочтительно 2,8% или менее Nb, в частности 2,8% или менее Nb + Та. Конечную температуру прокатки во второй фазе прокатки устанавливают на значение 880°С или менее, в частности 850°С. Изобретение обеспечивает возможность получения плакированного листа с повышенной вязкостью или с достаточным уровнем вязкости при пониженной температуре. 2 н. и 14 з.п. ф-лы, 8 ил.
Patent RU-2708496-C1 (RU)
Title: Watch or jewelry case
Inventor: KISSLING GREGORY
IPC: B65D85/40
Filed: 2019-03-12
Granted: 2019-12-09
Abstract: FIELD: packing and storage.SUBSTANCE: compact traveling case (1) for clock or jewelry (10) for use by one hand comprises closed box (2) for arranging at least one holder (3) for clock or jewelry (10) between at least one tray (4) and cover (5). Box (2) includes base (6), with which cover (5) for closing case (1) interacts, and at least one tray (4). Tray and at least one holder (3) are located so that they are held one above the other by magnetic attraction force.EFFECT: invention provides storage reliability, compactness of the case and convenience of using one hand.12 cl, 12 dwg
Patent RU-2708896-C1 (RU)
Title: Protective helmet
Inventor: Nedugov Sergej Mikhajlovich
IPC: A42B3/00
Filed: 2019-03-15
Granted: 2019-12-12
Abstract: FIELD: personal protection equipment. 
     SUBSTANCE: invention relates to protective helmets or helmets, which are intended preferably for use in labor protection and safety. Protective helmet includes housing and internal equipment for impact energy absorption. On both sides of the housing, at the point of connection of the bearing tape of the internal equipment with the control rack of the head support, a fixing button is installed. Button is made in form of washer, on one side of which along its axis there is a T-shaped element for engagement with adjustable rack. On the carrying band there is a button hole for the button located on the rack. Lock contains two stops and two fixing teeth interacting with the T-shaped element of the washer. Adjusting rack is made in the form of a plate with a longitudinal inner cutout and teeth on one of its sides and on the end of the plate with button lock. 
     EFFECT: reliable fixation of the helmet on the user's head, ease of adjustment of the head attachment of the device during operation. 
     1 cl, 4 dwg
Patent RU-2720465-C1 (RU)
Inventor: ENIN ANATOLIJ ALEKSEEVICH
IPC: G21C3/34
Filed: 2016-12-29
Granted: 2020-04-30
Abstract: Изобретение относится к области ядерной энергетики, а именно - к конструкции тепловыделяющих сборок ядерных реакторов. Тепловыделяющая сборка ядерного реактора содержит верхний и нижний хвостовики, направляющие каналы, твэлы, расположенные в узлах треугольной сетки, и, по крайней мере, одну решетку, состоящую из неразъемно соединенных между собой ячеек. Каждая из ячеек выполнена в форме профилированной трубки, продольная ось которой совпадает с продольной осью твэла и имеет поперечное сечение в форме шестиугольника, грани которого состоят из среднего и двух крайних участков. Крайние участки граней, по крайней мере, у торцов ячеек со стороны верхнего хвостовика имеют прогиб, монотонно изменяющийся по величине вдоль продольной оси ячейки. У соседних граней ячейки крайние участки, примыкающие к общей вершине шестиугольника, имеют противоположное относительно центра ячейки направление прогиба. У контактирующих друг с другом граней смежных ячеек направления прогибов по отношению к центрам собственных ячеек противоположны. Между ячейками решетки отсутствует зазор. Изобретение направлено на обеспечение эффективного перемешивания теплоносителя с целью улучшения теплоотвода от тепловыделяющих элементов. 1 з.п. ф-лы, 7 ил.
Patent RU-2708779-C1 (RU)
Title: Gypsum-cement-pozzolanic composition
Inventor: SMIRNOVA OLGA MIKHAJLOVNA
IPC: C04B18/04
Filed: 2019-03-27
Granted: 2019-12-11
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to construction materials. Gypsum-cement-pozzolanic composition contains calcined gypsum, Portland cement, metakaolin, modifying additive Melment F15G, fractionated rubber crumbs in amount of 5 % of fraction from 5 to 2.5 mm, 30 % of fractions from 2.5 to 1.25, from 1.25 to 0.63, from 0.63 to 0.315 mm and 5 % of fraction from 0.315 to 0.16 mm and water in following ratio of components, wt%: calcined gypsum 35.5–64.4, Portland cement 4.2–10.6, metakaolin 0.4–1.3, said additive 0.6–0.9, rubber crumbs of 5–2.5 mm fraction 0.265–1.255, rubber crumbs of 2.5–1.25 mm fraction 1.59–7.560, rubber crumbs of 1.25–0.63 mm fraction 1.59–7.560, rubber crumbs of 0.63–0.315 mm fraction 1.59–7.560, rubber crumbs of 0.315–0.16 mm fraction 0.265–1.255, water – the rest. 
     EFFECT: invention can be used in production of sound-absorbing partition walls and panels, sound-absorbing mortar for internal parts of a building. 
     1 cl, 1 dwg
Patent RU-2730273-C1 (RU)
Inventor: GUREVICH LEV EVSEEVICH
IPC: C03B5/08
Filed: 2019-04-25
Granted: 2020-08-21
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to crucible cooking method. Method of melting glass in a crucible involves preparation of a finely ground mixture, charging the charge into a crucible, placing the crucible with the charge into the furnace, melting the charge and then cooling the crucible together with the furnace to the glass hardening temperature. Crucible for glass melting is made from nickel. Heating of crucible with charge is carried out to temperature of not more than 1430 °C. Glass melting process is carried out in a protective gas medium. 
     EFFECT: technical result is simplification of the glass melting process in the crucible, improved quality of the obtained glass. 
     3 cl
Patent RU-2704165-C1 (RU)
Title: Device for gas cleaning from dust
Inventor: KRASNYJ ALEKSANDR BORISOVICH
IPC: B04C1/00
Filed: 2019-04-25
Granted: 2019-10-24
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to the field of solutions for the removal of dispersed particles from gases and can be used to purify gases from dust in the metallurgical industry and power engineering. Device contains at least two spiral-like gas channels arranged one above another, each of which is limited in horizontal direction by a vertical wall containing in-series located curved sections. Upper gas channel is located above lower gas channel so that passages in their horizontal panels form single passage for cleaned gas discharge. Vertical wall has at least one return slit section connecting the section of the gas channel located downstream with the section of the gas channel located upstream. In the area of the curved section of the vertical wall having the least radius of curvature, the upper horizontal panel has a passage for discharge of cleaned gas. Lower horizontal panel has a diverting slot for removing particles. At least one of the gas channels is equipped with a shutter capable to shut off the gas supply to this gas channel. 
     EFFECT: possibility of gas cleaning from dust in wide range of dusty gas consumption using compact device. 
     5 cl, 4 dwg
Patent RU-2723206-C1 (RU)
Inventor: Dobretsov Roman YUrevich
IPC: F16H3/087
Filed: 2019-07-25
Granted: 2020-06-09
Abstract: Изобретение относится к преселективным коробкам передач (КП) с несколькими промежуточными параллельными валами с зубчатыми колесами. Преселективная КП содержит входной ведущий (1), промежуточные ведомые (3-6) в количестве m и выходной (2) валы, расположенные параллельно друг другу. Ведущий входной вал (1) установлен в качестве центрального, а промежуточные ведомые (3-6) размещены вокруг центрального вала (1) симметрично с угловым шагом φ = 360°/m. Имеются также установленные на валах (1, 3-6) зубчатые колёса (8) с возможностью выборочного их включения в работу посредством дисковых фрикционных элементов управления (ФЭУ), часть которых (9-11) установлена на ведущем валу (1), называемая центральными, а остальные (12-15) – по одному на выходе каждого промежуточного ведомого вала (3-6) перед суммирующей передачей (7) на выходной вал (2) и в дальнейшем называемые выходными. Предусмотрена возможность полностью включённого состояния выборочно по два из них (9-15) посредством системы управления. Последняя выполнена с возможностью полностью включенного состояния по меньшей мере третьего ФЭУ одновременно с упомянутыми двумя, минимум один из которых – центральный (9, или 10, или 11) и минимум один – выходной (12, или 13, или 14, или 15). Тем самым предусмотрена возможность передачи мощности от входного вала (1) к выходному валу (2) на любой n-ой передаче и одновременной подготовки преселективного безразрывного переключения выборочно на (n+1)-ую, (n-1)-ую, (n+2)-ую или (n-2)-ую и так далее в зависимости от числа промежуточных валов m. То есть на смежные передачи или с пропуском передачи или передач как переднего, так и заднего ходов или с пропуском передачи или передач переднего хода. Достигается улучшение технико-эксплуатационных характеристик КП. 1 з.п. ф-лы, 3 ил., 2 табл.
Patent RU-2731026-C1 (RU)
Inventor: FUJIBAYASHI AKIRA
IPC: H04N19/52
Filed: 2019-08-05
Granted: 2020-08-28
Abstract: FIELD: calculating; counting. 
     SUBSTANCE: group of inventions relates to computer engineering. Method of predicting coding of motion vectors comprises the following stages: determining motion vector of target fragment in frame image of encoding target; determining a first version of a motion vector predictor from a motion vector or motion vectors of one or more fragments belonging to a neighbouring region on the left for the target fragment; determining a second version of the motion vector predictor from the motion vector or motion vectors of one or more fragments belonging to the neighbouring region from the top for the target fragment; selecting an optimum motion vector predictor and outputting the motion vector predictor indicator information to indicate the selected optimum motion vector predictor, wherein the optimum motion vector predictor is selected based on the comparison between one or more versions of the motion vector predictors, including the first version of the motion vector predictor and the second version of the motion vector predictor, and the motion vector of the target fragment; and encoding the motion vector predictor indicator information. 
     EFFECT: technical result is reduction of computational complexity required for determination of motion vector predictors. 
     18 cl, 1 tbl, 15 dwg
Patent RU-2717640-C1 (RU)
Title: Method for prediction of adherence to physical rehabilitation of patients after coronary bypass surgery
Inventor: BARBARASH OLGA LEONIDOVNA
IPC: A61B5/02
Filed: 2019-08-15
Granted: 2020-03-24
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to cardiology, and represents a method of assessing adherence of patients to physical rehabilitation in the post-coronary bypass recovery period and can be used in prediction of long-term adherence to physical rehabilitation after coronary artery bypass. Disclosed is a method involving the stationary stages of rehabilitation in the patients with prescribing the basic therapy of IHD, teaching LPA elements and motion regimen and comorbid pathology analysis combined with patient's socio-economic characteristics. Comorbid pathology analysis combined with socio-economic peculiarities of the patients is carried out with the calculation of an integral index characterizing complex assessment of risk factors by formula  , where R1 is an integral indicator characterizing the complex assessment of a group of social factors; R2 is an integral indicator describing the integrated assessment of a group of clinical factors; R3 is an integral indicator characterizing an integrated assessment of drug addiction, and calculating integral values by group of social risk factors and drug addiction:  . According to the group of clinical risk factors:  , where prognostic risk factor of refusal of physical rehabilitation in home conditions and scheduling prediction of adherence of patient. 
     EFFECT: invention provides higher accuracy and reliability of prediction of long-term adherence to physical rehabilitation after coronary artery bypass. 
     1 cl, 9 tbl, 1 dwg
Patent RU-2714325-C1 (RU)
Title: Method for predicting the risk of a skin pathology in the form of melanosis or dyschromia associated with excessive arsenic contamination in a human
Inventor: DOLGIKH OLEG VLADIMIROVICH
IPC: G01N33/68
Filed: 2019-08-30
Granted: 2020-02-14
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, particularly to dermatology, and aims at predicting the risk of a skin pathology in the form of melanosis or dyschromia associated with excessive arsenic contamination. Blood, urine and buccal epithelium are sampled. Arsenic content is determined in urine sample, C-peptide level in blood serum, and DNA is extracted from buccal epithelium sample. If observing simultaneous detection of presence of variant homozygous genotype of TERT (rs10054203) gene, variant homozygous or heterozygous genotypes of MMP9 Gln279Arg (rs17576) gene, variant homozygous gene genotype ZMPSTE24 (rs2076697) under condition of simultaneous presence of arsenic in urine above 300 mcg/dm 3 , as well as when C-peptide level in blood serum exceeds the norm range of 0.5–3.2 ng/cm 3 , an increased risk of a skin pathology in the form of melanosis or dyschromia associated with excessive arsenic contamination is predicted. 
     EFFECT: invention provides reliable assessment of arsenic effect on predisposition of human skin pathologies. 
     1 cl, 1 tbl, 2 ex
Patent RU-2716758-C1 (RU)
Title: Nerve autograft sampling method
Inventor: Tuturov Aleksandr Olegovich
IPC: A61B17/00
Filed: 2019-09-23
Granted: 2020-03-16
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to traumatology and neurosurgery. Longitudinal epineural sheath is incised and a resection of bunches of nerve trunks together with a perineurium at a distance exceeding the nerve defect by 10–20 %. Epineural membrane is closed. Formed cavity is filled with authentic cerebrospinal fluid. Autograft is moved into a zone of posttraumatic nasal diastasis. 
     EFFECT: method provides higher efficiency of recovering extended defects of peripheral nerves and maintaining the innervation zone when taking the autograft. 
     1 cl, 4 dwg
Patent RU-2724035-C1 (RU)
Inventor: Kondakov Ivan Olegovich
IPC: E04C2/00
Filed: 2019-10-30
Granted: 2020-06-18
Abstract: FIELD: composite structures. 
     SUBSTANCE: invention relates to composite structures and concerns high-loaded structures from polymer composite materials, in particular, rod assemblies and truss units of aircraft structures. Composite rod structural element comprises a tubular power rod, a layer of reinforcing fibrous filler and an outer protective coating. Reinforcing fibrous filler is laid at an angle close to 90°, to axis of tubular power rod and is fixed by binder with modulus of elasticity smaller, and limiting deformation higher than that of binder tubular power rod. Between layer of reinforcing fibrous filler and outer protective coating layer of rigid foam material is made. 
     EFFECT: higher impact strength of structure. 
     5 cl, 3 dwg
Patent RU-2740389-C1 (RU)
Inventor: Bychkov Oleg Vitalevich
IPC: F16H41/22
Filed: 2020-02-21
Granted: 2021-01-13
Abstract: FIELD: oil, gas and coke-chemical industries. 
     SUBSTANCE: piston compressor unit is intended for compression of gas and can be used for preparation of hydrocarbon gases for transportation or processing at gas and oil industry facilities. Installation includes a single-shaft gas turbine with an output shaft, the first step-down gearing with input and output shafts. Output shaft of the first step-down gear is rotated at a lower speed than the output shaft of the turbine. Adjustable hydrodynamic gearing is connected to the output shaft of the first step-down gearing and has input and output shafts. Second gear transmission is connected to output shaft of the hydraulic coupling and has input and output shafts, driven piston compressor connected to the output shaft of the second gear. Adjustable hydraulic coupling is used as controlled hydraulic transmission. Second gearing is made decreasing and its output shaft rotates at lower speed than output shaft of the hydraulic clutch. Hydraulic clutch is configured to control speed of its output shaft from zero to full speed by controlling supply of working fluid into working cavity of hydraulic clutch. Between the second step-down gear and the compressor there is a plate elastic coupling to compensate for radial, angular and axial displacements of the connected shafts of the second step-down gearing and the piston compressor. Also disclosed is a method of operation of a piston compressor unit. 
     EFFECT: piston compressor unit with a single-shaft gas turbine as its drive is provided. 
     7 cl, 4 dwg, 1 tbl
Patent RU-2741354-C1 (RU)
Title: Секция стальной башни ветроэнергетической установки для башни ветроэнергетической установки и способ ее изготовления
Inventor: KERSTEN ROY
IPC: F03D13/20
Filed: 2018-07-18
Granted: 2021-01-25
Abstract: Группа изобретений относится к области ветроэнергетики. Секция (200") стальной башни ветроэнергетической установки содержит первый кольцевой сегмент (210) стальной башни ветроэнергетической установки с первой вертикальной стыковочной стороной (212), второй кольцевой сегмент (230) стальной башни ветроэнергетической установки с второй вертикальной стыковочной стороной (232), пластинчатый элемент (250''). Пластинчатый элемент (250'') расположен на стыке (205) и соединен с первым кольцевым сегментом (210) стальной башни ветроэнергетической установки и вторым кольцевым сегментом (230) стальной башни ветроэнергетической установки. Первый кольцевой сегмент (210) стальной башни ветроэнергетической установки и второй кольцевой сегмент (230) стальной башни ветроэнергетической установки установлены друг к другу в стыке (205) первой вертикальной стыковочной стороной (212) и второй вертикальной стыковочной стороной (232). Пластинчатый элемент (250'') имеет выступающий от пластинчатого элемента (250'') присоединительный элемент (260'', 262'') для размещения функциональных элементов. Раскрыты башня ветроэнергетической установки, ветроэнергетическая установка и способ изготовления секции. Технический результат заключается в упрощении сборки ветроэнергетической установки и повышении безопасности сборки ветроэнергетической установки. 4 н. и 12 з.п. ф-лы, 9 ил.
Patent RU-2731782-C1 (RU)
Inventor: TRULEV ALEKSEJ VLADIMIROVICH
IPC: F04D1/06
Filed: 2020-03-04
Granted: 2020-09-08
Abstract: FIELD: pumps building. 
     SUBSTANCE: invention relates to pump engineering and, first of all, to multi-stage pumps used in oil production. Submersible multi-stage centrifugal pump stage comprises impeller with hub and drive and driven discs. Blades are located between discs. Distributor comprises a cylindrical part in the form of a cup, upper and lower discs between which the blades are located. Distributor is made in the form of solid cast structure from cast iron. At the outlet of the impeller there is an annular groove, in which additional blades are installed on an additional disc installed in the lower disc of the distributor. Outer diameters of the impeller and the cup of the distributor, the diameter of the blades at the inlet of the distributor and the outer diameter of the impeller are interrelated. Internal diameter of the upper disc of the distributor is not more than thirty seven percent of the outer diameter of the distributor cup. Inner diameter of impeller hub makes not more than twenty two percent of outer diameter of distributor cup. 
     EFFECT: invention is aimed at improving operating reliability in formation fluid with high content of free gas and mechanical impurities with high efficiency and pressure coefficient of the stage. 
     4 cl, 1 dwg
Patent RU-2756117-C1 (RU)
Title: Bread from wheat and buckwheat flour for functional purposes and method for its preparation
Inventor: Pyanikova Elvira Anatolevna
IPC: A21D2/36
Filed: 2020-05-27
Granted: 2021-09-28
Abstract: FIELD: food industry. 
     SUBSTANCE: group of inventions includes functional bread made from wheat and buckwheat flour and a method for its preparation. In the method for preparing bread, apple pomace is pre-thawed, soaked in warm water with the addition of vegetable oil at a temperature of 28-30°C for 2-3 minutes. Dough is kneaded from wheat baking flour of the highest grade, buckwheat flour, salt, pressed yeast, drinking water and soaked apple pomace. Dough is fermented at a temperature of 28-30°C for 10-15 minutes, then cutting, molding, proofing is carried out at a temperature of 34-35°C for 20 minutes and dough is baked at a temperature of 195-205°C for 20 minutes. The initial components are used in a certain ratio.  
     EFFECT: group of inventions makes it possible to obtain a product for functional purposes, with improved organoleptic characteristics and improved vitamin and mineral composition, reduced calorific value, and reduce the duration of the technological process of preparing bread. 
     2 cl, 2 dwg
Patent RU-2739527-C1 (RU)
Title: Test bench for cellular surfaces
Inventor: TISHANINOV NIKOLAJ PETROVICH
IPC: G01F13/00
Filed: 2020-07-03
Granted: 2020-12-25
Abstract: FIELD: test equipment. 
     SUBSTANCE: invention relates to test equipment, namely to devices for testing cellular surfaces for quality of separation of grain mixtures. Cellular testing surface of cellular surfaces comprises cellular cylinder 1, drive rollers 2, support rollers 3, front wall 4, rear wall 5, front end wall 6, rear end wall 7, two-position valve 8, axes 9, 16 and 22, sealing straps 10 and 14, cavities 11 and 36, levers 12, 15 and 27, rotary valve 13, stop 17, lath 18, partitions 19, supports 20, running wheels 21, guides 23, platform 24, feeder 25, locking ring 26, retainers 28-30, shaft 31, bogie 32, guide 33, container 34, chute 35. 
     EFFECT: disclosed invention will make it possible to increase reliability of process evaluation. 
     1 cl, 3 dwg