baber/WOPTO huggingface dataset:
Patent RU-2711635-C1 (RU)
Inventor: MASLOVA MARINA VALENTINOVNA
IPC: B01J20/30
Filed: 2019-05-22
Granted: 2020-01-17
Abstract: Изобретение относится к способу получения сорбентов на основе природного минерального сырья. Доломит подвергают термообработке при 800-850°С, после чего измельчают до размера частиц не более 50 мкм. Готовят фосфорсодержащий реагент путем смешения нагретой до 30-70°С фосфорной кислоты, титановой соли в виде аммонийтитанилсульфата (NH)TiO(SO)⋅HO или титанилсульфата моногидрата TiOSO⋅HO и фосфата аммония в виде дигидрофосфата аммония NHHPOдо обеспечения мольного отношения Ti:P=1:2,0-2,5 и рН 2-3. Проводят разложение доломита фосфорсодержащим реагентом с образованием суспензии. Суспензию фильтруют с отделением твердой фазы, которую промывают водой и сушат с получением сорбента полифазного состава. Изобретение позволяет повысить сорбционную емкость по цезию до 100 мг/г, по стронцию и кобальту до 90 мг/г в широком диапазоне работы сорбента в растворах с рН 3-9. 3 з.п. ф-лы, 5 табл., 5 пр.
Patent RU-2716662-C1 (RU)
Title: Method for development of difficult to wash and boulder alluvial mineral deposits
Inventor: NAZAROV BORIS GRIGOREVICH
IPC: E21C41/30
Filed: 2019-06-24
Granted: 2020-03-13
Abstract: FIELD: mining. 
     SUBSTANCE: invention relates to mining industry and can be used in mining operations on placer mineral deposits using bulldozer equipment. Method of development of difficult to wash and boulder gravel deposits of minerals involves overburdening works, formation of watered trench and transportation of sands by means of bulldozer equipment to flushing equipment. At that after creation of water-flooding trench primary transportation of sand is performed by bulldozer equipment with perforated dumps in direction opposite to flushing equipment, and secondary transportation of sands to dressing equipment is performed with equipment with usual dump equipment. 
     EFFECT: increased efficiency of mining equipment, increased efficiency of development of high-clay sands, simultaneously containing considerable amount of boulder material, and also increased degree of useful component extraction. 
     1 cl, 3 dwg
Patent RU-2742514-C1 (RU)
Title: Быстроразъемный соединитель
Inventor: RIEDE FELIX
IPC: F16L37/098
Filed: 2018-01-18
Granted: 2021-02-08
Abstract: Изобретение относится к быстроразъемному соединителю для соединения шланга на охватываемом соединительном элементе, содержащему основную часть (2) соединителя с приемной частью (2.1) для шланга, приемную область (2.2), выполненную для приема части указанного охватываемого соединительного элемента, и фиксирующий механизм (3), выполненный для фиксации охватываемого соединительного элемента на быстроразъемном соединителе в положении, в котором указанный охватываемый соединительный элемент частично вставлен в указанную приемную область (2.2). Указанный фиксирующий механизм (3) содержит два или более защелкивающихся крюка (4), выполненных для взаимодействия с охватываемым соединительным элементом, чтобы зафиксировать охватываемый соединительный элемент во вставленном состоянии, и подпружиненную гильзу (3.1), с возможностью перемещения установленную на основной части (2) соединителя. Предусмотрено два или более пружинных элемента (6), которые соединены посредством соединительного кольца (5), при этом указанные два или более пружинных элемента (6) и соединительное кольцо (5) образованы как единое целое на фиксирующем сборочном узле (3.2), который образован в виде элемента, полученного двухкомпонентным или многокомпонентным литьем под давлением. Изобретение характеризуется улучшенным фиксирующим механизмом. 2 н. и 13 з.п. ф-лы, 10 ил.
Patent RU-2733304-C1 (RU)
Title: Electric vehicle
Inventor: HARA YASUHIRO
IPC: B62D31/02
Filed: 2019-08-15
Granted: 2020-10-01
Abstract: FIELD: electricity; transportation. 
     SUBSTANCE: invention relates to electric transport. Electric vehicle (10) includes vehicle cabin (20), accumulator (30), drive unit (32) and end door opening. Saloon (20) of vehicle is equipped with floor with flat floor surface and is configured so that passenger can stay in cabin of vehicle in any position from sitting position and standing position. Accumulator (30) is arranged under vehicle cabin floor. Drive unit (32) is provided on one of front side and rear side relative to accumulator in vehicle lengthwise direction. An end door opening is provided in the longitudinal wall of the vehicle cabin in the longitudinal direction and is provided on the other side from the front side and the rear side relative to the accumulator in the vehicle longitudinal direction. End door opening for passenger seating and disembarking from electric vehicle. Central part is connected with front and rear parts of electric vehicle. Central part includes accumulator, front part includes one of drive unit and end door opening, and rear part includes the other one from drive unit and end door opening. 
     EFFECT: invention extends space of vehicle cabin and enables passengers to easily get in and out of electric vehicle. 
     5 cl, 19 dwg
Patent RU-2715759-C1 (RU)
Title: Flange disengagement device
Inventor: Mardanshin Ildar Ilgizovich
IPC: B25B27/16
Filed: 2019-08-30
Granted: 2020-03-03
Abstract: FIELD: device for flange disengagement. 
     SUBSTANCE: device includes two elements with expandable plates and a power screw for separation of elements, expandable plates are arranged with the possibility of arrangement between corresponding flanges and are equipped with coaxial holes in elements for guiding threaded finger with nut, one of plates is equipped with hole made with possibility of alignment with holes for bolts of flanges with installation of retainer. Guiding threaded pin is made in the form of a bolt. Elements are made mirror-like with coaxial threaded holes for main and additional power bolts, which rest against extension of elements into ends of each other, and holes in sliding plates for retainer made in the form of cylindrical pin with end stop. 
     EFFECT: technical result consists in improvement of efficiency of device and simplification of design. 
     1 cl, 1 dwg
Patent RU-2717129-C1 (RU)
Title: Method of producing multilayer coating for cutting tools
Inventor: TABAKOV VLADIMIR PETROVICH
IPC: C23C14/24
Filed: 2019-09-16
Granted: 2020-03-18
Abstract: FIELD: technological processes.SUBSTANCE: invention relates to application of wear-resistant coatings on a cutting tool and can be used in metalworking. Vacuum plasma sandwiched coating is applied. First, bottom ply of niobium nitride is applied. Then upper layer of nitride of niobium and chrome is applied. Coating layers are applied by three cathodes arranged horizontally in one plane, the first and second of which are made of niobium and are located opposite to each other, and third is made of chromium and placed between them, wherein lower layer is applied using first and second cathodes, and upper layer is using said three cathodes.EFFECT: increased functionality of cutting tool.1 cl, 1 tbl
Patent RU-2743900-C1 (RU)
Title: Method of producing composite carbon radar absorbing product
Inventor: PETROV IGOR SERGEEVICH
IPC: H01F1/00
Filed: 2020-02-11
Granted: 2021-03-01
Abstract: FIELD: radio mechanic.SUBSTANCE: invention relates to methods of producing composite materials absorbing electromagnetic waves, which are composite materials based on highly porous mineral fillers and electrically conductive particles. The method of obtaining a composite material absorbing electromagnetic waves includes the process of mixing the components: a highly porous mineral filler with a density of no more than 0.2 g / cm3 in an amount of 50-82% of the volume, an electrically conductive material 1545% of the volume, a binder 38% of the total volume of the mixture at 1300 rpm -1500 rpm for 35-45 minutes.EFFECT: invention improves efficiency of the method for producing a composite material absorbing electromagnetic waves.1 cl, 7 tbl
Patent RU-2759579-C1 (RU)
Title: Electric switching apparatus comprising improved arc-suppressing apparatus
Inventor: KRALIK ROBERT
IPC: H01H9/44
Filed: 2018-07-31
Granted: 2021-11-15
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: present invention relates to an electrical switching device with at least one contact point, an arc suppressing apparatus associated with said contact point, and an arc blowing device for generating a blowing magnetic field. The described arc suppressing apparatus is comprised of multiple suppressing elements located, distributed and spaced from each other in a first direction wherein each of the elements contains a permanent magnet. The arc generated at the opening of the contact point is blown from the identified contact point in the direction of the suppressing elements impacted by the blowing magnetic field. Said blowing magnetic field is at least partially generated and supported by permanent magnets of the suppressing elements. According to the present invention, the permanent magnets of the suppressing elements are displaced relative to each other in a second direction perpendicular to the first direction.  
     EFFECT: provided is compactness of the switching apparatus. 
     10 cl, 5 dwg
Patent RU-2737787-C1 (RU)
Inventor: Bondarchuk Yuliya Alekseevna
IPC: G16H10/00
Filed: 2020-05-12
Granted: 2020-12-03
Abstract: FIELD: medicine.SUBSTANCE: present invention refers to medicine, namely to physiology and gerontology, and concerns creation of physiological level of physical activity in experiment. That is ensured by developing a physical exercise regimen consisting of forced physical training in treadmill for 2 hours in mode 3 times a week: Monday, Wednesday, Friday at rate of 6-8 m/min for 30 days. Such a mode provides a physiological level of physical activity preventing the increase in blood chemokine CCL11 and SFMC concentration in blood plasma.EFFECT: determination of chemokine concentration CCL11 and SFMC in blood plasma can be used as a marker of excess physiological level of physical activity when developing methods of physical training for elderly people.1 cl, 3 ex
Patent RU-2733415-C1 (RU)
Title: Digital device of a two-cameras television system with adjustment of the direction of the viewing axis and with high sensitivity to the same level for each of the light-signal channels
Inventor: SMELKOV VYACHESLAV MIKHAJLOVICH
IPC: H04N5/225
Filed: 2020-05-13
Granted: 2020-10-01
Abstract: FIELD: television technology. 
     SUBSTANCE: invention relates to television engineering and is intended for use in systems for searching, detecting and tracking remote objects. Result is achieved due to that compensation of optical losses of cameras with lenses, having different optical characteristics, is carried out by using matrix photodetectors made as technology of complementary "metal-oxide-semiconductor" (CMOS) structures as sensors of television cameras, wherein the target of each sensor consists of photodiode active pixels, each of which has an amplifier with a gain factor K and a built-in analogue-to-digital converter (ADC). Thus, on the corresponding outputs of the photoreceivers the voltage of the output video signal of the sensors is generated in digital form. At the same time for their targets, necessary ratio of amplification factors K of photosensitive elements is established. 
     EFFECT: providing the same sensitivity of television cameras in the television camera system. 
     1 cl, 6 dwg
Patent RU-2739935-C1 (RU)
Inventor: GOLOVCHENKO EVGENIJ VIKTOROVICH
IPC: H04W28/02
Filed: 2020-06-01
Granted: 2020-12-29
Abstract: FIELD: electrical communication engineering. 
     SUBSTANCE: invention relates to communication and can be used for construction of information and telecommunication networks with packet switching and computer networks. Device comprises a switching unit - a sender, a communication channel, a switching unit - a recipient, a control unit, a unit for measuring throughput capacity, a unit for calculating blocking probability, unit for calculating risk of loss of capacity, unit for comparing risks of loss of capacity, unit for measuring time of operation and idle time, unit for calculating connectivity probability. 
     EFFECT: technical result is improved efficiency of communication system due to reconfiguration of its structure. 
     1 cl, 1 dwg
Patent RU-2750160-C1 (RU)
Inventor: KABLOV VIKTOR FEDOROVICH
IPC: C08L9/06
Filed: 2020-08-18
Granted: 2021-06-22
Abstract: FIELD: aviation; rocketry.  
     SUBSTANCE: invention relates to heat-shielding materials based on ethylene propylene diene rubbers, which can be used in aircraft and rocketry. A heat-shielding material based on EPDM-40 ethylene propylene diene rubber is proposed, containing vulcanizing agents - sulfur and thiuram D, a vulcanization accelerator - 2-mercaptobenzothiazole, vulcanization activators - zinc oxide and stearin, carbon black and a modifying additive, preliminarily applied to aluminosilicate solution by thermostating characterized in that the material additionally contains dithiodimorpholine, white carbon black BS-120 and pine rosin, and as a modifying additive it contains polyphenylene oxide, previously applied to hollow aluminosilicate microspheres from a 5 wt.% solution in styrene monomer at a mass ratio of aluminosilicate hollow microspheres: solution polyphenylene oxide = 1: 5, with the following ratio of components, mass parts: rubber SKEPT-40 100.0, sulfur - 2.0, dithiodimorpholine -2.0, thiuram D - 0.75, 2-mercaptobenzothiazole - 1.5 , zinc oxide - 5.0, stearin - 1.0, carbon black P-324 - 2.0, pine rosin - 3.0, white soot BS -120 30.0, hollow aluminosilicate microspheres with pre-applied polyphenylene oxide 1.0-5.0. 
     EFFECT: increasing heat-shielding properties, expanding the arsenal of heat-shielding materials. 
     1 cl, 2 tbl, 3 ex
Patent RU-2752209-C1 (RU)
Inventor: KAMMERLOHER HERBERT
IPC: B61D25/00
Filed: 2019-03-11
Granted: 2021-07-23
Abstract: Изобретение относится к рельсовому транспорту, в частности к конструкции окна с вертикально перемещающейся рамой со стеклом и с осушительным устройством. Окно с вертикально перемещающейся рамой со стеклом содержит осушительное устройство с вертикально подвижной частью (10) клапана с головкой (16) клапана и неподвижную часть (12) клапана с выполненным с возможностью закрывания посредством головки (16) клапана стоком (24) и с противовесом окна. Вертикально подвижная часть (10) клапана закреплена на вертикально подвижном противовесе (8) так, что подвижная часть клапана при открывании окна с вертикально перемещающейся рамой со стеклом одновременно с противовесом поднимается и отделяется от неподвижной части клапана, при этом головка клапана располагается на расстоянии от стока и, таким образом, осуществляется открывание стока. Изобретение упрощает конструкцию. 2 н. и 7 з.п. ф-лы, 3 ил.
Patent RU-2755300-C1 (RU)
Inventor: KOLESNIKOV VLADIMIR ALEKSANDROVICH
IPC: C02F101/10
Filed: 2020-10-21
Granted: 2021-09-15
Abstract: FIELD: treatment of waste water. 
     SUBSTANCE: invention can be used in purification of waste water containing titanium (IV) hydroxide. The method for extracting titanium (IV) hydroxide from an aqueous solution includes introducing an anionic surface-active agent sodium dodecyl sulphate, a coagulant of iron (III) hydroxide, into the purified water prior to electroflotation with insoluble anodes. The mass ratio of the extracted titanium (IV) hydroxide to sodium dodecyl sulphate and coagulant constitutes [1]:[0.02 to 0.08]:[0.02 to 0.08]. A cationic flocculant based on polyacrylamide is additionally introduced into the purified water at a mass ratio of titanium (IV) hydroxide to the flocculant of [1]:[0.05 to 0.1]. Electroflotation is performed at a pH of 2.5 to 3.0, a volumetric current density of 0.4 A/l, for 10 minutes. 
     EFFECT: provides a possibility to expand the range of initial concentrations of titanium (IV) hydroxide ions in the purified water to 10 to 300 mg/l while maintaining a high degree of extraction of titanium (IV) hydroxide constituting 98 to 99%. 
     1 cl, 1 tbl, 2 ex
Patent RU-2748099-C1 (RU)
Title: Device for underwater launch and reception of an autonomous uninhabited underwater vehicle from the carrier ship
Inventor: Shmakov Andrei Stanislavovich
IPC: F41F3/07
Filed: 2020-11-11
Granted: 2021-05-19
Abstract: FIELD: shipbuilding. 
     SUBSTANCE: device for underwater launch and reception of an autonomous uninhabited underwater vehicle (hereinafter – AUUV) from the carrier ship contains a compartment for servicing the AUUV, including a technological pool, a post for preparing the AUUV for launch, as well as monitoring and control devices, and a lock chamber. The chamber is made in the form of a pipe with a slide valve mounted on it. One end of the chamber is made in the form of a mooring cone, the second one is connected to the pool in its lower part and is equipped with a slide valve. The slide valves are equipped with electromechanical drives with remote control and position sensors. The chamber is equipped with a motion sensor and a device for bringing the AUUV to the mooring cone in the form of an underwater radio communication system, the antenna of which is installed on the bottom of the carrier ship in its diametrical plane in the immediate vicinity of the inlet to the chamber. The slide valves drives, position and motion sensors, and the device for bringing the AUUV to the mooring cone are functionally connected to the monitoring and control device. The device is hermetically integrated into the ship hull structures. The AUUV service compartment is located under the upper deck of the carrier ship in its interior. The post for preparing the AUUV for launch is equipped with a working deck. The pool is made in the form of a rectangular chamber and is installed vertically in the interior of the AUUV service compartment. The upper part of the pool is installed above the waterline of the ship, and the lower part, together with the chamber, are installed in parallel to the diametrical plane of the carrier ship under its bottom and enclosed in a fairing. The end of the chamber, which goes out into the water, is directed to the stern of the carrier ship and is equipped with a duplicate slide valve.  
     EFFECT: provision of the covert launch, reception and execution of the AUUV mission is achieved, regardless of weather conditions. 
     4 cl, 3 dwg
Patent RU-2770035-C1 (RU)
Inventor: WITTORFF HELLE
IPC: A61K9/68
Filed: 2019-05-15
Granted: 2022-04-14
Abstract: FIELD: pharmaceuticals.SUBSTANCE: invention relates to the field of pharmaceuticals, namely, to chewing gum in tablet form, suitable for active pharmaceutical ingredients, wherein the chewing gum includes a set of particles including a) directly compressed (DC) sugar alcohol particles, b) non-directly compressed (non-DC) sugar alcohol particles, and c) particles including a gum base, wherein the gum base includes at least 5 wt.% of an elastomer, wherein a) is contained in the same matrix as b), and wherein the chewing gum in tablet form has a mass ratio between said non-DC sugar alcohol particles and said DC sugar alcohol particles between 0.3 and 1.2.EFFECT: invention provides increased stimulation of salivation and increased release of the active agent.23 cl, 6 dwg, 12 tbl, 38 ex
Patent RU-2751791-C1 (RU)
Inventor: VASIN ANDREJ VLADIMIROVICH
IPC: C12Q1/68
Filed: 2020-12-26
Granted: 2021-07-16
Abstract: Изобретение относится к средствам молекулярной диагностики и может быть использовано в иммунологии и медицине для оценки иммунного статуса методом ПЦР. Настоящее изобретение представляет собой многопараметрическую диагностическую тест-систему, предназначенную для количественного определения уровней мРНК интерферонов I, II и III типов человека в биологическом образце. В частности, система представляет собой две пробы – А и Б, в каждой из которых одновременно проходят несколько реакций: в пробе А – определение уровней экспрессии IFN-α, IFN-β и IFN-γ человека, в пробе Б – одновременное определение экспрессии четырёх подтипов IFN-λ человека. Система позволяет дифференцированно определять три субтипа (1, 2/3 и 4, соответственно) IFN-λ, а также определять экспрессию любого из 14 существующих субтипов IFN-α (без детерминации на подтипы). 2 н. и 2 з.п. ф-лы, 3 ил., 1 табл., 4 пр.
Patent RU-2765382-C1 (RU)
Title: Method for producing probiotic food emulsion
Inventor: Rodionova Natalia Sergeevna
IPC: A23D7/02
Filed: 2020-12-30
Granted: 2022-01-28
Abstract: FIELD: oil and fat industry; dairy industry. 
     SUBSTANCE: method for producing a probiotic food emulsion is characterized by that a probiotic fermented milk base is prepared, for which skimmed milk is fermented by consortium of lacto- and bifidobacteria, including S. thermophilus, L. casei, L. rhamnosus, L. acidophilus, L. plantarum, L. fermentum, B. bifidum, B. longum, B. adolescentis, at a temperature of 30-33°C for 5-6 hours, followed by heating to 38-41°C and fermentation for 5-6 hours until a pH of 4.6 is reached, casein is coagulated to form casein gel, after which a clot is mixed, cooled to 4-6°C and thermostated at this temperature for 24-48 hours until the content of microorganisms is at least 10 6  CFU/g, then, an emulsifier and a structure stabilizer are added to the fermented milk base with mixing, and with intensive mixing, fish oil or bioactive vegetable oil is introduced in the amount of 5-50%, followed by cooling to 2-6°C and storage at this temperature.  
     EFFECT: invention makes it possible to obtain a product containing probiotic microorganisms in the amount of at least 10 6  CFU/1 g of the product in active form. 
     1 cl, 3 tbl, 2 ex
Patent RU-2757161-C1 (RU)
Title: Transfer of service between radio access technologies
Inventor: WU CHIH-HSIANG
IPC: H04W36/00
Filed: 2019-07-29
Granted: 2021-10-11
Abstract: FIELD: wireless communication.  
     SUBSTANCE: invention relates to wireless communication. A method for transferring the service of a subscriber device from a base station based on the new radio communication standard (NR) of the fifth generation (5G) of the base station based on the improved universal terrestrial radio access (E-UTRA) is proposed. The subscriber device determines whether to release or store the Packet Data Convergence Protocol (PDCP) object and the Service Data Adaptation Protocol (SDAP) object, depending on the received Radio Resource Management Level (RRC) message.  
     EFFECT: improved service transfer procedure between radio access technologies.  
     14 cl, 11 dwg
Patent RU-2766923-C1 (RU)
Title: Processing of hot rolled metal
Inventor: SOLLNER EMMERAN
IPC: B21B37/74
Filed: 2019-07-30
Granted: 2022-03-16
Abstract: FIELD: rolling.SUBSTANCE: invention relates to a method for processing hot rolled metal (1) and a device for its implementation. The method involves rolling rolled products (1) in at least one cage (2) of the rolling mill and then cooling in the cooling section (5) located behind the specified at least one cage (2) of the rolling mill, while the sound generated by the system (8) of sound oscillators is introduced into the rolling mill (1) using the coupling device (10) so that at least in the rolling area (1) a standing sound wave is formed, while the coupling device (10) is the working roll (3) of the last cage (2) of the rolling mill in front of the cooling section (5) or the roller (11) supplied to the rolled metal (1), located between the last cage (2) of the rolling mill and the cooling section (5).EFFECT: creating the possibility of additional influence on the grain structure of rolled products.12 cl, 5 dwg