baber/WOPTO huggingface dataset:
Patent RU-2669677-C1 (RU)
Inventor: Bermeshev Timofej Vladimirovich
IPC: C01B33/20
Filed: 2018-03-22
Granted: 2018-10-12
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to chemistry and can be used in the field of piestic- and optoelectronics. Method for producing Bi 12 SiO 20  bismuth silicate. Method of casting involves preliminary mechanical mixing of the initial components of Bi 2 O 3  and SiO 2  and heating the resulting mixture in a platinum crucible to a predetermined temperature. Heating is carried out in the range 900–1,200 °C holding in this interval for at least 15 minutes, after which the resulting melt is poured onto a platinum substrate. 
     EFFECT: technical result is the production of bismuth silicate with the formula Bi 12 SiO 20  without impurities and foreign impurities and shortening the synthesis time. 
     1 cl, 5 dwg, 1 ex
Patent RU-2698822-C1 (RU)
Title: Ordered filter material for biomaterial purification
Inventor: HESTER JONATHAN F
IPC: B01D71/78
Filed: 2016-10-11
Granted: 2019-08-30
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to technology of purification or separation of target biomaterials from liquid mixtures. Described is an ordered filtration material for purification and / or extraction of biomaterial from liquid, containing: (i) a first filtering layer comprising an anion-exchange nonwoven substrate, the anion-exchange nonwoven substrate comprising a plurality of quaternary ammonium groups; and (ii) a second filter layer comprising a functionalised microporous membrane, wherein the functionalised microporous membrane contains a plurality of guanidyl groups. First filtering layer is located upstream of the second filtering layer. Described also is a filtering device for purifying and/or extracting biomaterials from liquids and a method of filtering biological fluids. 
     EFFECT: technical result is providing a filter material having high ability to purify cellular debris from liquid, high capacity for substantial DNA recovery from liquid, high degree of recovery of host cell protein, while also minimizing the number of stages of the process. 
     25 cl, 7 dwg, 4 tbl, 19 ex
Patent RU-2704370-C1 (RU)
Title: System for removal of scale from internal combustion engine
Inventor: LE POLLES SEBASTIEN ALAIN
IPC: F02B77/04
Filed: 2016-09-30
Granted: 2019-10-28
Abstract: FIELD: engines and pumps.SUBSTANCE: invention relates to a system for removing scale from an internal combustion engine. Essence of invention consists in that system comprises injection devices configured to inject flushing fluid substance at inlet to suck fuel mixture into operating engine, wherein the system is characterized by that it also comprises control means configured to control the opening and closing of the engine exhaust gas recirculation valve (EGR) in accordance with the parameters of the injected flushing fluid. Invention can be used in servicing internal combustion engines, for example, motor vehicle engines.EFFECT: reduced toxicity of exhaust gases.10 cl, 1 dwg
Patent RU-2681398-C1 (RU)
Title: Устройство для нанесения ленточного изолирующего материала на трубопровод
Inventor: KAZAKOV MARK EVGENEVICH
IPC: F16L59/14
Filed: 2018-04-26
Granted: 2019-03-06
Abstract: Изобретение предназначено для использования при сооружении и ремонте наружной поверхности трубопроводов, в частности для нанесения ленточного изолирующего материала на трубопровод. Устройство содержит обойму 1, опирающуюся на трубопровод, которая состоит из прямоугольных рам 2 и пантографов 3. На рамах 2 установлены опоры на трубопровод 4 в виде двух пар мотор-колес 5 и установленные в вилках 6 с возможностью поворота относительно рам 2, и двух пар самоустанавливающихся роликов 7. Пантографы 3 замкнуто связаны между собой через подвижные рычажные механизмы 8. Механизмы 8 соединены друг с другом посредством двухсторонних продольных винтов 9 с разнонаправленной резьбой. На вилках 6 мотор-колес 5 с одной стороны обоймы 1 установлены бобины 10 с ленточным материалом и тормозами натяжения, а с другой - противоположной стороны установлены блоки питания 11 мотор-колес 5, каждый из которых содержит аккумулятор и блок включения. Технический результат состоит в расширении эксплуатационных свойств и упрощении обслуживания устройства при установке и наладке на магистральном трубопроводе. 2 з.п. ф-лы, 3 ил.
Patent RU-2690618-C1 (RU)
Inventor: PAVELETS KONSTANTIN VADIMOVICH
IPC: A61B17/04
Filed: 2018-06-20
Granted: 2019-06-04
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to surgery, and can be used for closure of a choledochtomy wound. When accessing the wall of choledoch, the hepatoduodenal ligament peritoneal flaps are separated, from which duplication of the second row of sutures is formed. 
     EFFECT: method enables preventing development of bile peritonitis and choledoch stricture. 
     1 cl, 1 ex
Patent RU-2703382-C1 (RU)
Title: Device for poultry carcass scapula cutting
Inventor: DE VOS FERDINAND ALLARD
IPC: A22C21/00
Filed: 2018-07-15
Granted: 2019-10-16
Abstract: FIELD: food industry. 
     SUBSTANCE: group of inventions relates to poultry-processing industry, namely to device and method a scapula of poultry cutting. Device for cutting scapula (10) when working with poultry carcass (1), comprising tools for breaking fabric connections and for separating scapular bones (6) connected to poultry carcass includes rear blades (2), plate scrapers (4) and reciprocating vertical movements of separation hooks (5) with an upward directed edge (5'). Rear blades (2) are installed with possibility of longitudinal section of poultry along ridge (3) and further transition to fixed position adjacent to ridge (3) of poultry, for fixation of poultry carcass in position with upward directed scapular bones (6). Separation hooks (5) are configured to separate scapular bones (6) from poultry carcass during upward movement after fixing with rear blades (2), and plate scrapers (4) are configured to scrape meat (7) from poultry carcass on sides in direction from rear blades (2) before operation of separation hooks (5). 
     EFFECT: device for poultry carcass scapula cutting is proposed. 
     5 cl, 11 dwg
Patent RU-2685075-C1 (RU)
Title: Chassis of wheelchair
Inventor: DYADCHENKO NIKOLAJ PETROVICH
IPC: A61G5/06
Filed: 2018-08-10
Granted: 2019-04-16
Abstract: FIELD: transport machine building.SUBSTANCE: invention relates to transport engineering, in particular to off-road vehicles, and may be used as a propulsor in wheelchairs to overcome staircases of common use. Essence of technical solution of proposed invention consists in the fact that in chassis of wheelchair containing running supports, platform of drive system and device for stabilizing position of platform, running bearings are made in the form of onboard screw propellers consisting of cylindrical rotor with elastic screw crest and rotary heads, device for stabilization of platform position is made in longitudinal plane of wheelchair in the form of ski with two-sided socks, on which elastic ball-shaped wheels are mounted.EFFECT: use of the proposed technical solution extends the functionality of the wheelchair chassis when moving on solid surfaces (asphalt, concrete, et cetera) with obstacles in the form of thresholds, curbs, escarpments, including public staircases.1 cl, 1 dwg
Patent RU-2684453-C1 (RU)
Inventor: ISSLER THORSTEN
IPC: E05D15/10
Filed: 2017-02-09
Granted: 2019-04-09
Abstract: Изобретение относится к фурнитурной системе для окна или двери со створкой, которая может как откидываться, так и отделяться от неподвижной рамы окна или двери и параллельно к неподвижной раме сдвигаться. Фурнитурная система (24) имеет управляющий элемент (46) с крепежной частью (52), которая опосредованно и/или непосредственно может жестко монтироваться на неподвижной раме. Управляющий элемент (46) имеет часть (54) вставки, которая относительно крепежной части (52) может иметь возможность поворота и сдвига. В положении вставки, в котором управляющий шип фурнитурной системы может входить в часть (54) вставки, концевой участок части (54) вставки прилегает предпочтительно по меньшей мере частично к крепежной части (52), так что ударное воздействие управляющего шипа на часть (54) вставки отводится через прилегающий к крепежной части (52) концевой участок в крепежную часть (52). Часть (54) вставки предпочтительно посредством управляющего рычага фурнитурной системы, на котором расположен или выполнен, в частности, также управляющий шип, может поворачиваться из геометрического замыкания с крепежной частью (52), так что часть (54) вставки может затем посредством управляющего шипа сдвигаться. Управляющий элемент (46) может иметь механизм свободного хода, благодаря которому поворот части (54) вставки вызывается только при открытии фурнитурной системы, а не при закрытии фурнитурной системы. 2 н. и 12 з.п. ф-лы, 13 ил.
Patent RU-2701916-C1 (RU)
Title: Rolling method of rolled material
Inventor: HOLZWEBER MATTHIAS
IPC: B21B45/02
Filed: 2017-04-28
Granted: 2019-10-02
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to the field of rolling. Rolled material (3) is directed through roll gap (11) between two working rolls (9, 10) of rolling mill (1) and into contact zone (15, 16), in which contact surface (17, 18) of rolled material (3) abuts on working roll (9, 10), lubricant-coolant is applied for lubrication of contact zone (15, 16). Further, the need for lubrication of contact zone (15, 16) is determined depending on at least one process parameter of the rolling process, and before roll gap (11) at preset distance (D) of application on contact surface (17, 18) of rolled material (3) additional lubricant is applied, if the amount (C) of the lubricant-coolant introduced into contact zone (15, 16) does not cover the need for lubrication. At that, application distance (D) is selected so that adhesion of additional lubricant with contact surface (17, 18) is increased, and the lubrication effect in contact zone (15, 16) is improved compared to the application immediately before roll gap (11). Besides, quantity (C) of lubricant-coolant introduced into contact zone (15, 16) decreases when additional lubricant is applied on contact surface (17, 18). 
     EFFECT: invention enables to increase lubrication efficiency. 
     13 cl, 3 dwg
Patent RU-2697148-C1 (RU)
Title: Device for afterburning of anode gases of aluminum electrolytic cell
Inventor: SHAKHRAJ SERGEJ GEORGIEVICH
IPC: C25C3/22
Filed: 2018-12-24
Granted: 2019-08-12
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to device for afterburning of anode gases of aluminum electrolysis cell with self-baking anode. Device comprises a gas collection bell, a combustion chamber and branch pipes interacting with gas discharge pipes, the vertical sections of which enter telescopically into the angular sections of the gas collection bell and are equipped with air intake slots, total area f total  which is 0.15…0.20 of the cross-section area F of the pipe, and the horizontal pipe sections telescopically enter the combustion chamber. 
     EFFECT: higher efficiency of afterburning of anode gases of aluminum electrolyzer formed during operation of aluminum electrolytic cell. 
     1 cl, 2 dwg
Patent RU-2709019-C1 (RU)
Title: Anthelminthic agent
Inventor: Varlamova Anastasiya Ivanovna
IPC: A61K31/4184
Filed: 2019-01-29
Granted: 2019-12-13
Abstract: FIELD: veterinary medicine.SUBSTANCE: invention refers to veterinary science, particularly to veterinary helminthology, and can be used for treating animal helminthiasis. Invention relates to a solid dispersion of fenbendazole, PVP and DSSN at the following weight ratio: 10:89.9:0.10 and proposed method of obtaining, consisting in a combined mechanical-chemical treatment in a roller ball mill with addition of 800 g of metal balls for 2 hours during rotation of the drum at rate of 70 revolutions per minute to obtain a solid powder with particle size of up to 10 mcn.EFFECT: declared preparation possesses high solubility in water, increased bioavailability, high efficacy, reduced toxicity, extended spectrum of action with reduced therapeutic dose.2 cl, 5 tbl, 7 ex
Patent RU-2715441-C1 (RU)
Title: Improved device for connection of furniture parts and furniture accessories
Inventor: DZHOVANNETTI ANTONIO
IPC: F16B12/20
Filed: 2017-06-20
Granted: 2020-02-28
Abstract: FIELD: furniture. 
     SUBSTANCE: invention relates to devices for connection of furniture parts and furniture accessories. Connecting device comprises carcass or body in form of container, made with possibility of introduction into seat, formed in one of components of connected furniture product and having an expansion sleeve protruding in an outer direction relative to the first end or front end of the body or body and configured to engage with an additional seat of an additional component of the bonded furniture article into which the carcass or body is inserted. Connecting device comprises cam mechanism designed for rectilinear movement of actuating device interacting with expansion bushing at its deforming expansion and retracting movement with simultaneous expansion of carcass or body part. Cam mechanism and actuator are arranged in carcass or body to be actuated by means of tool. Expansion bushing interacts with wedge-like ledge of carcass or body for its simultaneous expansion and retraction. Expansion sleeve has a substantially cylindrical shank, two side wings arranged to form an empty space. Front with respect to wings there are corresponding thickened parts with external teeth. Actuator comprises slider brought into rectilinear movement by means of cam mechanism. Slider is made integral with expansion bushing and has wedge-shaped rear part for expansion of housing part or body at its rectilinear movement. Groove is formed in the shank of the expansion bushing and is made with possibility of engagement with the ledge of the slider. 
     EFFECT: invention is aimed at improvement of connection reliability of parts and simplification of connection process. 
     7 cl, 10 dwg
Patent RU-2728904-C1 (RU)
Title: Method and device for controlled selection of point of view and orientation of audiovisual content
Inventor: HANNUKSELA MISKA
IPC: H04N19/167
Filed: 2017-09-06
Granted: 2020-08-03
Abstract: FIELD: data processing.SUBSTANCE: invention discloses a method, a device and a computer program product which enable to reproduce audiovisual content, for example, 360-degree content of virtual reality. In particular, embodiments are considered, allowing for situational control of content reproduction depending on the initial configuration of surveillance related to segment or sub-segment of content, orientation of the reproducing device, and/or a method by which the reproducing device accesses the segment or sub-segment.EFFECT: technical result consists in the ability to take into account the position of the content relative to the viewer in various degrees when displaying content to the viewer.23 cl, 12 dwg
Patent RU-2715126-C1 (RU)
Title: Complex for processing natural gas with production of liquefied natural gas of controlled quality
Inventor: Mnushkin Igor Anatolevich
IPC: F25J3/00
Filed: 2019-05-31
Granted: 2020-02-25
Abstract: FIELD: gas industry. 
     SUBSTANCE: invention relates to the field of natural resources use and can be used in gas processing industry. Complex for processing natural gas with production of liquefied natural gas (LNG) of controlled quality includes a gas processing unit with production of commercial natural gas prepared for liquefaction, ethane fraction and products of separation of wide spread of hydrocarbons (NGF). Complex also comprises a unit for preparing raw natural gas and removing undesirable impurities, a unit for extracting ethane fraction and NGL, a link of a booster compressor station for supplying commercial natural gas to a gas pipeline and a natural gas liquefaction unit and a unit for purifying and fractionating NGL with a link for storing commercial products, as well as a natural gas liquefaction unit, comprising a measurement unit for input of natural gas prepared for liquefaction, a gas liquefaction plant, a LNG storage link and a LNG export link. In the gas processing unit, commercial natural gas with higher calorific capacity in range of 1000-1020 BTU/st. cub. feet, evaluated at temperature of 15 °C and atmospheric pressure is generated. In the natural gas liquefaction unit, a commercial LNG with calorific value in range of 1000-1150 BTU/st. cub. feet is produced, which is provided by supplying into the commercial natural gas of the components that increase caloric content in the gas processing unit. 
     EFFECT: technical result is possibility of variation of calorific value of product. 
     7 cl, 1 dwg
Patent RU-2761525-C1 (RU)
Title: Retractable wind power plant with variable size and position of the axis of rotation of the wind wheel
Inventor: Ryzhenko Pavel Igorevich
IPC: F03D80/80
Filed: 2019-10-28
Granted: 2021-12-09
Abstract: FIELD: generation of power.SUBSTANCE: invention relates to wind power engineering. The retractable wind power plant consists of a base, a body, a generator and a wind wheel with a folding and unfolding mechanism of the blades. The blades can be unfolded into positions either parallel or perpendicular to the axis of rotation of the wind wheel, wherein the size of the wind wheel can be changed. In the folded state, the wind wheel together with the generator and the body are placed in the base included as an element of the mast in the unfolded state.EFFECT: increase in the energy efficiency with the ensured mobility and portability of the wind power plant for relocation and installation in difficult landscape and climatic conditions.1 cl, 5 dwg
Patent RU-2744920-C1 (RU)
Inventor: Vedyagin Aleksej Anatolevich
IPC: B01J23/44
Filed: 2019-12-05
Granted: 2021-03-17
Abstract: FIELD: chemical or physical processes. 
     SUBSTANCE: invention relates to methods (versions) of producing catalyst compositions used as three-route catalyzers for neutralizing automotive exhaust gases. First invention relates to a method of producing bimetallic palladium-rhodium catalysts, involving the step of applying complex salts on the substrate, drying the semi-product and subsequent annealing, wherein the step of applying complex salts is the application of double complex salts with formula [M 1 L 1 ] x [M 2 L 2 ] y X z , where M 1  and M 2  = Rh or Pd, L 1  = ethylene diamine or ammonia, L 2  = C 2 O 4   2− , X = counter ions, x, y and z are stoichiometric coefficients. Second invention relates to a method of producing bimetallic palladium-rhodium catalysts, wherein the step of applying complex salts involves the following process steps: application of compound of type [M 1 L 1 ] x  X y , where M 1  = Rh or Pd, L 1  = ethylene diamine or ammonia, X = counter ions, x and y—stoichiometric coefficients, drying in air at room temperature for 8–20 hours, then in drying cabinet in air at temperature 70–95 °C for 3–9 hours, application of compound of type X y [M 2  L 2 ] x , where M 2  = Rh or Pd, L 2 = C 2 O 4   2− , X = counterions, x and y are stoichiometric coefficients. 
     EFFECT: technical result consists in production of bimetallic palladium-rhodium catalysts with high catalytic activity with reduction of energy consumption and quantity of process solutions for recycling. 
     6 cl, 1 dwg, 9 ex
Patent RU-2731679-C1 (RU)
Inventor: CHZHAN CHzhi
IPC: H04W28/16
Filed: 2017-06-09
Granted: 2020-09-07
Abstract: FIELD: communication equipment.SUBSTANCE: invention relates to communication, when terminal device uses transmission mechanism in discontinuous reception mode (DRX mode). Invention, in particular, discloses a method of allocating bandwidth, which includes: determining pointing information on discontinuous reception mode (DRX mode) used to determine a terminal operating bandwidth, intended for use in a DRX mode loop, and / or a point in the frequency band of the operating bandwidth; and transmitting point information on DRX mode to terminal device.EFFECT: technical result consists in reduction of power consumption of terminal device due to allocation of working bandwidth.15 cl, 1 tbl, 8 dwg
Patent RU-2735497-C1 (RU)
Inventor: NIKOLAEV VLADIMIR ANATOLEVICH
IPC: E02F3/24
Filed: 2020-03-17
Granted: 2020-11-03
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to devices for construction. Direct-flow rotary ripper comprises cutting element, rotors, material transportation elements, frame, reduction gear, hydraulic motor, small rotor shaft, large rotor shaft, blades, circumferential knives, end knives, spiral knife, two knives, disk with two teeth. Ripper is equipped with easily replaceable cutting elements, which have a rational profile, properly located and oriented in space. Reduction gear with hydraulic motor is connected to the frame. Torque is fed from reduction gearbox to small rotor shaft and large rotor shaft. Support disk and blades are welded to the big rotor shaft. Holders are welded to support disc. Holder ends are provided with dovetail grooves for three retainers. Plates are welded between blades in each row. Outer cheeks and inner jaws are attached to blades and plates with rivets. Circular blades and end knives are inserted between external jaws and internal jaws. Shaft end is fitted on small rotor shaft splines. To shaft tip are welded: spiral knife, two knives, disk with two teeth. Shaft end is locked on small rotor shaft by locking plate. Small rotor shaft has a pulling nut. Spiral knife, teeth, knives, circumferential blades, end knives and blades are located and oriented in space so that forward movement of the straight-flow rotary cultivator and minimum required torque are provided. 
     EFFECT: reduced energy consumption for soil development. 
     1 cl, 6 dwg
Patent RU-2737371-C1 (RU)
Title: Sheet steel with applied coating as a result of immersion into melt
Inventor: ZAPICO ALVAREZ DAVID
IPC: C21D9/46
Filed: 2018-10-19
Granted: 2020-11-27
Abstract: FIELD: metallurgy.SUBSTANCE: group of inventions relates to metallurgy, namely to a method of producing sheet steel with applied coating as a result of immersion into molten metal and sheet steel with applied coating, and can be used in automotive industry. Method of making sheet steel with immersion into molten metal with a zinc coating or on an aluminum base involves A) obtaining sheet steel characterized by the following composition, wt%: 0.05 ≤ C ≤ 0.20; 1.5 ≤ Mn ≤ 3.0; 0.10 ≤ Si ≤ 0.45; 0.10 ≤ Cr ≤ 0.60; Al ≤ 0.20; V < 0.005 and optionally one or more elements, such as P < 0.04; Nb ≤ 0.05; B ≤ 0.003; Mo ≤ 0.20; Ni ≤ 0.1; Ti ≤ 0.06; S ≤ 0.01; Cu ≤ 0.1; Co ≤ 0.1; N ≤ 0.01; remaining iron and unavoidable impurities, B) recrystallization annealing of sheet steel in furnace and C) application of coating on annealed sheet steel by its immersion into bath with melt on base of zinc or on base of aluminum.EFFECT: improved wetting and adhesion of the coating.18 cl, 2 dwg, 1 tbl, 10 ex
Patent RU-2743751-C1 (RU)
Title: Mobile trainer complex for professional training of specialists of missile division of operational-tactical missiles
Inventor: EGOROV YURIJ ANDREEVICH
IPC: G09B9/04
Filed: 2020-05-27
Granted: 2021-02-25
Abstract: FIELD: astronautics. 
     SUBSTANCE: invention relates to training equipment (TU) of development of ground equipment (GE) of operational-tactical missile system (OTMS). Mobile training complex designed to increase efficiency of professional training of specialists of operational-tactical missile system (OTMS), comprises automated workstations (AWS) of command and staff vehicle (SV) of OTMS and power supply of equipment of several SV in training mode from one standard power supply unit (PSU). On SV AWS 1 and 2 there are automated training systems based on the motor and information field simulator of the OTMS self-propelled launcher equipment. On SV AWS there are facilities for objective control of trainees activity quality. In the power supply system of SV, cables (1), inserts (2), connectors X1, X2, X3, X4 are added, wires to which are connected from PSU generator and SV power consumers. 
     EFFECT: higher level of specialists training. 
     1 cl, 5 dwg, 1 tbl