baber/WOPTO huggingface dataset:
Patent RU-2696196-C1 (RU)
Title: Method of correction of placental microcirculation disorders with adma-like model of preeclampsia
Inventor: Antsiferova Oksana Evgenevna
IPC: A61P9/08
Filed: 2018-09-14
Granted: 2019-07-31
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to experimental pharmacology, and can be used for correction of placental microcirculation disorders with ADMA-like model preeclampsia. Model is reproduced preeclampsia in Wistar rats for 7 days every day from 14 to 20 of pregnancy, intraperitoneal introduction of L-nitro-arginine-methyl ester 25 mg/kg. Against the background of simulated pathology, intragasting is administered through a probe of trimetazidine daily single dose of 6 mg/kg from 14 to 20 days of pregnancy. 
     EFFECT: method provides pronounced correction of placental microcirculation disorders with ADMA-like model preeclampsia using trimetazidine in experiment as a result of pronounced anti-ischemic and antioxidant action of trimetazidine. 
     1 cl, 1 tbl, 1 ex
Patent RU-2696387-C1 (RU)
Title: Igniting pyrotechnic composition
Inventor: GOLUBKOV ALEKSANDR NIKOLAEVICH
IPC: C06B33/00
Filed: 2018-09-14
Granted: 2019-08-01
Abstract: FIELD: technological processes; imploding works. 
     SUBSTANCE: invention relates to pyrotechnic malogas flammable composition, which can be used for ignition of working charge enclosed in metal shell, during induction heating of ignition and working charges containing metal structures. Igniter composition contains, wt%: lead dioxide is 77.9–87.2 as oxidant, aluminum powder 9.0–12.9 and sulfur powder 1.3–10.8 as combustible. Invention is aimed at reduction of ignition temperature in conditions of kinetic heating, reduction of specific gas release and increase of specific calorie content. 
     EFFECT: composition has an ignition temperature of less than 200 °C under conditions of kinetic heating, namely 157–198 °C, gas emission 14,9–30,7 cm 3 /g and high specific caloric content of 2,120–2,740 J/g. 
     1 cl, 1 tbl, 18 ex
Patent RU-2710644-C1 (RU)
Title: High-speed hydraulic valve with piezoelectric control
Inventor: MIKOTA GUDRUN
IPC: F16K31/165
Filed: 2017-03-16
Granted: 2019-12-30
Abstract: FIELD: manufacturing technology.SUBSTANCE: invention relates to the field of hydraulics. Hydraulic valve with control device for control piston. At that, hydraulic valve includes housing, control piston with area Across section, wherein control piston can move in housing in axial direction, and due to movement of control piston working fluid flow rate can be set. Valve includes one drive device for movement of control piston. Drive device has a rigidly bent metal plate. Outer area of metal plate is fixed in housing. Piezoelectric actuator, which can deflect central area of metal plate and pressure chamber filled during operation with working fluid. Pressure chamber is confined by case, metal plate and control piston. Metal plate seals the pressure chamber, and the pressure chamber loads the control piston. Area Aof metal plate within pressure chamber is greater than area Aof control piston cross-section.EFFECT: creation of hydraulic valve, which is suitable for use in medium or high pressure area, and also can react quickly.16 cl, 10 dwg
Patent RU-2699766-C1 (RU)
Title: Radar station for monitoring of ice conditions
Inventor: Ananenkov Andrej Evgenevich
IPC: G01S13/08
Filed: 2018-10-30
Granted: 2019-09-10
Abstract: FIELD: radar ranging and radio navigation.SUBSTANCE: invention relates to radar ranging, in particular, to homodyne radars. Said result is achieved due to that homodyne radar comprises transmitting and receiving channels (antennas of which are spaced apart on base d), spectral shaping devices (for example, FFT) and multichannel device for measuring phase difference, and to increase accuracy of measuring phase difference in receiving channels, possibility of calibrating identity of receiving channels (by amplitude and phase), for which circuit includes switching switches of test signal.EFFECT: creation of a radar station for monitoring ice conditions, which requires extended range of action (to provide a wide field of view) and possibility of measuring the second coordinate (height) of the object being surveyed for selecting and determining coordinates of icebergs and assessing the degree of danger.1 cl, 6 dwg
Patent RU-2689242-C1 (RU)
Title: Фитинг с язычковым держателем и отверстиями для наблюдения
Inventor: SITH AHMAD
IPC: F16L21/06
Filed: 2017-05-15
Granted: 2019-05-24
Abstract: Изобретение относится к трубному фитингу для труб с гладкими концами, который сформирован из частей корпуса, определяющих гнезда для приема трубчатых элементов. Гнезда расположены соосно с соответствующими осями, ориентированными под углом друг к другу. Каждое гнездо имеет канал, обращенный к соответствующей оси и имеющий полы с разными радиусами кривизны. В каналы вставлены держатели. Держатели имеют зубья и один или более смещенный язычок, который взаимодействует с каналами для предотвращения неправильной сборки фитинга. В каналы, расположенные рядом с гнездами, вставлены кольцевые уплотнения. Кольцевые уплотнения взаимодействуют с держателями для удержания сегментов в разнесенном друг от друга состоянии на расстояние, достаточное для установки трубчатых элементов в гнезда, когда фитинг находится в предварительно собранном состоянии. В гнездах имеются отверстия для визуального определения наличия держателей после сборки. Изобретение обеспечивает индикацию правильности ориентации держателя во время сборки соединения. 4 н. и 47 з.п. ф-лы, 8 ил.
Patent RU-2708591-C1 (RU)
Inventor: MANZ FLORIAN
IPC: B32B17/10
Filed: 2017-05-05
Granted: 2019-12-09
Abstract: Изобретение относится к области материалов остекления транспортных средств и касается комбинированной панели остекления с многослойным комбинированным слоем и способа ее производства. Панель включает многослойный комбинированный слой между внешней панелью и внутренней панелью, который представляет собой ламинат, содержащий: термопластичную пленку, склеенную с внутренней стороной внешней панели; полиэфирную пленку, склеенную с поверхностью термопластичной пленки, противоположной внутренней стороне внешней панели; термопластичную пленку, размещенную между полиэфирной пленкой и верхней стороной внутренней панели, противоположной внутренней стороне внешней панели, и устанавливают определенные соотношения толщин. Термопластичная пленка и полиэфирная пленка имеют общий край, который проходит на расстоянии A параллельно или по существу параллельно краю термопластичной пленки, и материал термопластичной пленки заполняет пространство между краем, внутренней стороной внешней панели и расположенным на расстоянии A от края в определенном направлении краем термопластичной пленки и сплавлен с материалом термопластичной пленки, так что край изолирован от окружающей комбинированную панель остекления среды. Изобретение обеспечивает исключительно воспроизводимую технологию получения комбинированных панелей без дефектов. 3 н. и 10 з.п. ф-лы, 5 ил.
Patent RU-2703385-C1 (RU)
Title: Method of dorsal spinal-fusion care
Inventor: ORLOV VLADIMIR PETROVICH
IPC: A61B17/70
Filed: 2018-12-18
Granted: 2019-10-16
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to neuroorthopedics, and can be used in surgical management of degenerative spinal injuries. Method involves distraction of spinous processes of problem vertebrae and implant introduction. Implant is represented by implant presented in fig. 1. Before the implant is introduced, a bed is formed by symmetrical marginal resection of parts of spinous processes facing each other with preservation of interspinous and supraspinous ligaments of the shape and size corresponding to the implant. Implant in inclined position is implanted into formed bed with part (2) and is transformed into horizontal position. 
     EFFECT: method provides reducing intraoperative injuries, improving patient's safety, improving long-term results, preserving mobility of vertebral segments by using dynamic systems maximally preserving motor capacity of spine. 
     1 cl, 1 dwg
Patent RU-2693734-C1 (RU)
Title: Generator for producing nanoparticles in pulse-periodic gas discharge
Inventor: IVANOV VIKTOR VLADIMIROVICH
IPC: B22F9/14
Filed: 2018-12-26
Granted: 2019-07-04
Abstract: FIELD: nanotechnologies.SUBSTANCE: invention relates to nanotechnology, particularly to a generator for producing nanoparticles in a pulse-periodic discharge. Generator comprises discharge chamber (4) with gas inlet channel (11) and gas outlet channel (12) with aerosol particles. Two insulated electrodes (1), (2) of conducting materials are connected by conductive buses (5) to capacitive energy storage (6), periodically charged from high-voltage source (8) and discharged by pulse gas discharge between electrodes (1), (2) in discharge chamber (4). Discharge chamber (4) contains third electrode (3) installed between two electrodes (1), (2) and forming with these electrodes two consecutive interelectrode gaps. Third electrode (3) is connected to source (9) of control pulses, providing for periodic switching of pulsed discharge of capacitance accumulator through two consecutive interelectrode gaps with formation of pulse-periodic gas discharge in them.EFFECT: technical result consists in improvement of mass production efficiency of nanoparticles production due to high frequency of controlled follow-up of discharge current pulses and use of two interelectrode gaps.3 cl, 4 dwg
Patent RU-2715035-C1 (RU)
Title: Combined tillage tool
Inventor: BOJKOV VASILIJ MIKHAJLOVICH
IPC: A01B49/02
Filed: 2019-05-06
Granted: 2020-02-21
Abstract: FIELD: agriculture. 
     SUBSTANCE: invention relates to agriculture. Combined tillage tool comprises a frame consisting of longitudinal (2–5) and transverse (6 and 7) bars, equipped with replaceable working members arranged with formation of parallel rows, providing the possibility of soil treatment along the width of the tillage of the soil cultivation implement. Working members form plow sections and are fixed on longitudinal (2–5) bars of frame by means of posts. Working element is a left ploughshare fixed on a flat post, connected to the right ploughshare, which form a point blade with angle of 60–100° along the movement direction. Blade is connected with right ploughshare and post. On the last bar of the frame, with the help of yokes there fixed are droppers consisting of brackets installed at angle of 30–50° in the direction of movement of the soil cultivation implement, on which dumps are fixed. Dumps are made with possibility of installation at different height in places between plow sections. On the last frame bar the clamps of the leveler are fixed with the help of clamps, which are connected through tie-rods to the equalizer plates, which are made with possibility of rotation and stopper relative to the brackets in the vertical plane. 
     EFFECT: higher quality of soil treatment, reduced traction resistance and power consumption. 
     1 cl, 12 dwg
Patent RU-2704149-C1 (RU)
Title: Method of making boards based on aluminum nitride with transition holes
Inventor: SAVCHENKO EVGENIJ MATVEEVICH
IPC: C23C28/02
Filed: 2019-05-15
Granted: 2019-10-24
Abstract: FIELD: manufacturing technology. 
     SUBSTANCE: invention relates to production of boards based on aluminum nitride with transition holes and can be used in electronic, electrical and radio engineering industry, in particular, in production of metallized boards for power modules. Method of making boards based on aluminum nitride with transition holes involves deposition of titanium-copper thin film consisting of titanium and copper deposited on it onto a surface of a ceramic plate. Thin-film layer of titanium-copper is coated with a thin-film layer of chemical nickel, a metal coating pattern is formed by photolithographic etching on a thin-film layer of chemical nickel. In said transition holes copper inserts with height less than thickness of ceramic plate by value of not more than thickness of solder, then to nickel-coated sections of thin-film layer, intended for operation at increased current loads, under pressure of 0.01–0.03 kgf/mm 2  appliques are pressed from copper foil and soldered by silver-copper soldering in vacuum or hydrogen medium. 
     EFFECT: enabling combination in one technological process of making boards for high-power products with execution of part of elements from copper of large thickness and part of elements by etching in thin-film metallization. 
     1 cl, 1 dwg, 1 tbl
Patent RU-2714472-C1 (RU)
Title: Extractor
Inventor: SHEGELMAN ILYA ROMANOVICH
IPC: B01D11/00
Filed: 2019-09-02
Granted: 2020-02-17
Abstract: FIELD: food industry. 
     SUBSTANCE: invention relates to food industry, in particular, to devices for extraction of useful substances from vegetal raw materials. Extractor includes vertical housing (1), inside which there is a mixing device made in form of hollow shaft (10), on which knives (15) are fixed at different height. Each knife (15) has shape of perforated holes (17) of plate with one sharpened edge (16). Each knife (15) is installed on hollow shaft (10) with possibility of rotation around geometrical axis of its attachment, wherein attachment of knife to hollow shaft (10) is shifted from geometrical axis (12) passing through its center, towards sharpened edge (16). Mixing device (14) drive reverses its rotation. On hollow shaft (10) there are limiters (23) preventing complete rotation of blade (15) around their attachment to hollow shaft (10). 
     EFFECT: technical result consists in intensification of extraction process, as well as in increase in extractor efficiency. 
     1 cl, 5 dwg
Patent RU-2736975-C1 (RU)
Inventor: IVASHCHENKO ANDREJ ALEKSANDROVICH
IPC: A61K31/427
Filed: 2019-10-15
Granted: 2020-11-23
Abstract: FIELD: pharmaceuticals.SUBSTANCE: invention relates to derivatives of 4-(1,3-thiazol-2-yl)thiophene-2-sulphonamide of general formula 1, having properties of hepatitis B virus (HBV) inhibitor, a method for production thereof, pharmaceutical composition based thereon and use thereof for preparing a medicament for treating hepatitis B. In general formula 1, R1 is C1-C4 alkyl, R2 is hydrogen, C1-C4 alkyl, or R3 is hydrogen, and R4 is C5 alkyl, 4-isopropylbenzyl, phenyl substituted with 1–2 substitutes selected from F, Cl, Br, methyl, isopropyl, methoxy and COOCH3.EFFECT: hepatitis B virus (HBV) inhibitor.12 cl, 1 tbl, 29 ex
Patent RU-2724523-C1 (RU)
Inventor: Sakharov Dmitrii Vladimirovich
IPC: B60C17/06
Filed: 2019-11-06
Granted: 2020-06-23
Abstract: Изобретение относится к автомобильной промышленности, в частности к конструкциям колес, позволяющим эксплуатировать автомобиль с пониженным давлением в шинах, исключая риск разбортировки колеса, а также продолжать движение после потери давления в шинах, сохраняя управление автомобилем. Вставка колесная содержит металлическую тонкостенную пружинную полосу, соединенную в кольцо, и составное распорное кольцо, которое прикреплено к внутренней стороне металлической тонкостенной полосы, концы которой соединены фиксатором с управляющей площадкой, в которой выполнено отверстие с резьбой. На середине длины металлической тонкостенной полосы закреплен штифт, обращенный внутрь кольца. На свободном конце штифта выполнены наружная и внутренняя резьба. На металлической тонкостенной полосе и на распорном кольце, соответственно, выполнено отверстие, комплементарное с отверстием в управляющей площадке в закрытом положении фиксатора. Технический результат - повышение надежности эксплуатации колеса при пониженном давлении, упрощение монтажа и расширение области применения колесных вставок. 12 ил.
Patent RU-2728437-C1 (RU)
Title: Tobacco extract production method
Inventor: FOSS-SMITH GEOFF
IPC: A24B15/24
Filed: 2018-05-09
Granted: 2020-07-29
Abstract: FIELD: smoking accessories.SUBSTANCE: invention discloses a method of producing tobacco extract, involving: (a) contacting the tobacco with the extraction solvent such that the tobacco components are extracted from the tobacco into the solvent, wherein the extraction solvent contains a supercritical fluid; (b) separating residual dry tobacco substances from the extraction solvent containing the tobacco components; (c) providing the entrapping solvent in the vessel, exposing the extraction solvent containing the tobacco components, such conditions in said vessel, at which solvent for extraction is subcritical, in order to release tobacco components from solvent for extraction; wherein trapping solvent dissolves tobacco components released from solvent for extraction.EFFECT: disclosed is a method for producing tobacco extract.12 cl
Patent RU-2745115-C1 (RU)
Title: Gluten-free dry mixture with rice and amaranth flour and fruit, vegetable and berry powders and a cake production method
Inventor: URUBKOV SERGEJ ALEKSANDROVICH
IPC: A21D13/80
Filed: 2019-12-13
Granted: 2021-03-22
Abstract: FIELD: food industry. 
     SUBSTANCE: invention relates to food concentrate and confectionary industry and may be used for production of specialized flour confectionary mixtures and products made from them. Disclosed is a gluten-free dry mixture using rice and amaranth flour and fruit and vegetable and berry powders for cake production, which contains rice flour, amaranth flour, apple powder and powder selected from a group comprising at least pumpkin, beet root, carrot or cranberry powders, in following ratio of initial recipe components, wt %: rice flour 15–75; amaranth flour 15–50; apple powder 5–30; pumpkin powder/beet root powder/carrot powder/cranberry powder 5–30. Also disclosed is a gluten-free cake production method using said gluten-free mixture, in which one whips 45–80 g of crystalline white sugar and two chicken eggs for 2–3 minutes, then one adds a portion of gluten-free mixture (100 g) and whipped again for 3–5 minutes, without interrupting stirring, water or milk is gradually added in amount of 10–70 ml and the process is continued until complete uniform distribution of components, produced dough is cast into aluminum or silicone mold and baked for 10–15 minutes at temperature 170–180 °C. 
     EFFECT: invention is aimed at improvement of quality and nutritive value of gluten-free cake using the improved gluten-free dry mixture formulation. 
     2 cl, 4 tbl, 3 ex
Patent RU-2733080-C1 (RU)
Title: Pharmacological composition for treating proctologic diseases (embodiments)
Inventor: Barannikov Aleksandr Evgenevich
IPC: A61K9/06
Filed: 2019-12-13
Granted: 2020-09-29
Abstract: FIELD: medicine; pharmaceuticals. 
     SUBSTANCE: group of inventions refers to pharmaceutical industry, namely to embodiments of a pharmacological composition for treating proctologic diseases. In the first embodiment, the declared composition consists of: 3.3–7.5 wt. % methyluracil, 0.13–0.3 wt. % nifedipine, 1.3–5 wt. % lidocaine, a pharmacologically acceptable carrier (rest). In the second embodiment, a composition is proposed, which consists of: 5 wt. % methyluracil, 0.2 wt. % nifedipine, 2-5 wt. % lidocaine, a pharmacologically acceptable carrier (rest). Compositions can be presented in the form of gel, ointment, cream, suppositories, suspended gel, lotion or emulsion. 
     EFFECT: group of inventions provides simplifying the manufacture of a composition for treating haemorrhoids and anal fissures, as well as intensifying the analgesic effect. 
     4 cl, 4 ex
Patent RU-2726482-C1 (RU)
Inventor: SLIVINSKIJ EVGENIJ VASILEVICH
IPC: B62D53/00
Filed: 2019-12-30
Granted: 2020-07-14
Abstract: Изобретение относится к области безрельсовых транспортных средств. Автотракторный двухосный прицеп состоит из кузова, размещенного на раме шасси, снабженном ведомыми колесами, и подкатной тележки с поворотным кругом и дышлом. На одной из поперечин уступа рамы прицепа соосно вертикальной оси симметрии поворотного круга жестко закреплен цилиндрической формы палец, выполненный из упругого материала, и на другом его конце также жестко к нему присоединена шлицевая втулка, взаимосвязанная с продольно расположенным в ней упругим шлицевым стержнем, жестко присоединенным одним своим концом к поперечно расположенной подвижной балке, шарнирно взаимодействующей с дышлом прицепа. Стержень подпружинен цилиндрическими винтовыми пружинами сжатия относительно упомянутой шлицевой втулки. Достигается повышение устойчивости движения прицепных транспортных средств. 2 ил.
Patent RU-2741038-C1 (RU)
Title: Способ и устройство для выплавки меди с комплексной переработкой шлака
Inventor: LI DONGBO
IPC: F27B7/04
Filed: 2018-05-02
Granted: 2021-01-22
Abstract: Группа изобретений относится к пирометаллургии, в частности к выплавке меди с комплексной переработкой шлака. В способе использована печь полной переработки (ПП). Печь ПП (30) включает полость, в которой расположены сообщающиеся друг с другом восстановительная испарительная камера (31) и осадительная камера (32). Стадия извлечения содержащихся в плавильном шлаке ценных металлов включает восстановительную испарительную обработку плавильного шлака в восстановительной испарительной камере (31) для получения аэрозоля ценных металлов и восстановленного шлака, и осадительную обработку восстановленного шлака в осадительной камере (32) для получения медного штейна и обедненного шлака. В другом варианте - осадительную обработку плавильного шлака в осадительной камере (32) для получения медного штейна и осажденного шлака и восстановительную испарительную обработку осажденного шлака в восстановительной испарительной камере (31) для получения аэрозоля ценных металлов и обедненного шлака. Изобретения позволяют эффективно извлекать ценные металлы и значительно упростить способ выплавки меди. 2 н. и 11 з.п. ф-лы, 5 ил.
Patent RU-2752732-C1 (RU)
Inventor: ZAJTSEV VYACHESLAV KUZMICH
IPC: A63B69/00
Filed: 2020-02-25
Granted: 2021-07-30
Abstract: FIELD: athletic equipment. 
     SUBSTANCE: invention relates to sports equipment designed for teaching and technical and tactical training of hockey players. The athletic training equipment is comprised of a target installed on a support for aiming elements thereto and a means for affecting elements. In order to increase training efficiency, the athletic training equipment is equipped with a flexible LED screen with a protective net installed in the goal line displaying game records of the goalkeeper from the computer memory or from a memory drive, forming a virtual training reality for an athlete to practice hockey techniques, particularly, precise puck throwing technique. The athletic training equipment has a rotating disk plate installed in front of the support with the gate leaf configured to place imitator objects thereon for handling thereof.  
     EFFECT: improved training efficiency. 
     2 cl, 1 dwg
Patent RU-2737832-C1 (RU)
Inventor: BRITA DIEGO
IPC: C08F110/06
Filed: 2018-09-07
Granted: 2020-12-03
Abstract: FIELD: chemistry.SUBSTANCE: invention relates to a method of producing a solid catalyst component for (co)polymerization of CH2=CHR olefins, in which R denotes hydrogen or a hydrocarbon radical with 1-12 carbon atoms, including a compound Ti and, optionally, an electron donor compound on carrier based on Mg chloride. Method includes one or more steps (a), carried out at temperature ranging from 0 to 150°C, in which the Mg-based compound of formula (MgClmX2-m)·nC2H5OH, where m ranges from 0 to 2, n ranges from 0 to 6, and where X denotes halogen, reacts with a liquid medium containing a Ti compound having at least a Ti-Cl bond in an amount such that the Ti/Mg molar ratio is greater than 3 and at least one step (b) in which solid particles coming from step (a), are suspended in a liquid medium containing hydrocarbon at temperature of 10 to 100°C. Method is characterized by that at least one of said steps (a) and / or (b) is carried out in presence of 0.5 to 5 wt%, relative to total weight of Mg, particles of solid compound containing more than 50 wt% of SiO2units and having average particle size of 1-30 mcm.EFFECT: disclosed method reduces the time required to deposit catalyst particles in the suspension while maintaining the same catalyst efficiency.13 cl, 6 tbl, 32 ex