baber/WOPTO huggingface dataset:
Patent RU-2749354-C1 (RU)
Inventor: KUDZAEV ANATOLIJ BESHTAUOVICH
IPC: A01B33/02
Filed: 2020-10-19
Granted: 2021-06-09
Abstract: Изобретение относится к сельскому хозяйству. Почвообрабатывающая фреза для обработки каменистых почв содержит секции, на дисках которых закреплены ножи. Каждый из дисков расположен между двумя дисками, жестко связанными с валом и соединенными между собой и диском секции срезными болтами. На одном из ножей секции установлен дополнительный нож, служащий маяком для датчика оборотов секции, соединенного с блоком управления. Обеспечивается снижение огрехов и поломок ножей в процессе обработки почвы. 1 ил.
Patent RU-2756960-C1 (RU)
Title: Method for applying composite coating to tool steel part
Inventor: Nagimov Rustem Shamilevich
IPC: C23C8/38
Filed: 2020-11-03
Granted: 2021-10-07
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: invention relates to the field of mechanical engineering, in particular to the production of wear-resistant coatings, and can be used to increase the reliability and durability of a wide range of parts. The method for applying a composite coating to a tool steel part includes ionic cleaning of the part in an inert gas environment and the formation of adhesive, transition and functional layers. The processed part made of tool steel with a pre-degreased surface is placed in a vacuum chamber, heated, a pressure of 1⋅10 -3 -1⋅10 -2  Pa is created in the vacuum chamber, ion cleaning is carried out in an inert gas medium with a voltage of 800 V applied to the said part. Then, a diffusion layer is formed on the surface of the part in a nitrogen-containing gas at a voltage of 500-700 V. An adhesive layer of titanium, a transition layer of TiAl and a functional layer of the Ti-Al system consisting of a combination of three layers TiAlC, TiAlO and TiAlN are deposited in an inert gas medium.   
     EFFECT: invention provides an increase in the physical and mechanical properties of the part, an improvement in the surface quality and an increase in the service life of the part.  
     7 cl, 1 dwg, 6 ex
Patent RU-2756700-C1 (RU)
Inventor: NEMETH HUBA
IPC: F16H63/06
Filed: 2019-03-25
Granted: 2021-10-04
Abstract: Изобретение относится к исполнительному механизму переключения передач. Механизм переключения передач содержит эксцентриковый электрический двигатель (50), вращаемую гайку (110), исполнительный элемент (120) и преобразователь (125). Механизм переключения передач выполнен с возможностью приведения в действие эксцентриковым электрическим двигателем (50) вращаемую гайку (110). Исполнительный элемент (120) и преобразователь (125) приспособлены для преобразования крутящего момента (M) вращаемой гайки в поступательную силу (F) и обеспечения этой поступательной силы (F) в качестве действующей силы для переключения передачи. Достигается повышение компактности исполнительного механизма переключения передач. 3 н. и 8 з.п. ф-лы, 4 ил.
Patent RU-2765198-C1 (RU)
Inventor: REINWALD LUTZ
IPC: B61L15/00
Filed: 2019-05-21
Granted: 2022-01-26
Abstract: FIELD: electricity. 
     SUBSTANCE: group of inventions relates to cables for a rail vehicle. An application of a multi-core cable (12) with four correspondingly twisted pairs (14), shielded from each other, as wiring (10) of a rail vehicle (2). Control data is therein transmitted via the fieldbus system (6), and other data is transmitted via the Ethernet system (8). All data is therein transmitted via a common cable (12, 16), wherein two of the twisted pairs (14) of the multi-core cable (12) form a fieldbus system (5) for transmitting control data, and the other two twisted pairs (14) of the multi-core cable (12) form an Ethernet system (8) for transmitting other data. The two twisted pairs (14) forming the fieldbus system (6) and the two twisted pairs (14) forming the Ethernet system (8) are therein twisted pairs (14), located opposite each other, respectively. Also claimed are a rail vehicle (2) containing a multi-core cable (12) with four twisted pairs (14) shielded from each other. 
     EFFECT: ensured compactness and electromagnetic compatibility of the cable for use in a rail vehicle. 
     8 cl, 5 dwg
Patent RU-2759272-C1 (RU)
Title: Method for inderect welding of dn 800 pipe of multiple forced circulation loop of power units with rbmk-1000 reactor plant
Inventor: Chernikov Aleksej Arkadevich
IPC: B23K31/02
Filed: 2021-01-14
Granted: 2021-11-11
Abstract: FIELD: welding. 
     SUBSTANCE: invention relates to a method for one-sided welding of a pressure head or suction pipeline made of pearlitic steel with a cladding of austenitic steel with a thickness of 4 mm DN 800 of a contour of multiple forced circulation of power units with a RBMK-1000 reactor installation and can be used for welding when performing repair work to correct defects in welded joints pipelines DN 800. The method includes the stage of preparation for welding by cutting edges, the stage of assembling the joint for welding, the stage of welding the joint with filling the groove by manual argon-arc welding with filler wire by performing beads and the stage of tempering. 
     EFFECT: ensuring the reliability of the repair of DN 800 pipelines of the RBMK-1000 multiple forced circulation loop with a significant reduction in dose loads on the repair personnel, as well as ensuring the high quality of the welded joint. 
     1 cl, 7 dwg
Patent RU-2750193-C1 (RU)
Title: Металлическая доска
Inventor: PAVLOV ALEKSANDR IGOREVICH
IPC: E04H17/00
Filed: 2021-01-21
Granted: 2021-06-23
Abstract: Изобретение относится к области строительства и может быть использовано при оформлении фасадов, фальшпотолков, металлических ограждений, перегородок, заборов, калиток и ворот, при строительстве ограждений клумб, пешеходных дорожек и грядок теплиц бытового и промышленного назначения, бескаркасных хозпостроек и строительных конструкций различного назначения. Технический результат заявляемого изобретения заключается в снижении трудоемкости как при изготовлении металлической доски, так и в процессе производства монтажных работ, в создании упругой посадки компонентов металлической доски с заданной геометрией профиля в процессе сборки самой доски, в получении двойной жесткости металлической доски. Металлическая доска, изготовленная методом профилирования из холоднокатаных металлов, в том числе с покрытиями, состоящая из двух компонентов: основы и вкладыша, каждый из которых выполнен из П-профиля, содержащего горизонтальную полку и две параллельные стенки, перпендикулярные или наклонные к полке, а также отгиб на одной из стенок, направленный параллельно полке внутрь профиля. Высота отгиба равна половине высоты стенки, и при этом на отгибе и на стенке профиля без отгиба созданы упругие напряжения за счет дополнительного их подгибания на 2-5 градусов внутрь профиля. Кроме того, профили основы и вкладыша выполнены геометрически подобными так, что линейные размеры вкладыша по ширине и высоте меньше соответствующих размеров основы на две толщины металла. При сборке металлической доски вкладыш обратно зеркально защелкнут в основу с упругим натягом и плотной посадкой. Полки профилей основы и вкладыша могут содержать ребра жесткости. Во внутреннюю полость, образованную компонентами в сборе, дополнительно могут быть установлены усилители жесткости, выполненные из металлических ОМЕГА- и П-профилей, а также во внутренней полости может быть размещен наполнитель. Основа и вкладыш в сборе дополнительно могут быть скреплены просечками на стенках. 4 з.п. ф-лы, 9 ил.
Patent RU-2754742-C1 (RU)
Title: Device for training grenade throwing
Inventor: Pikhotskij Maksim Vladimirovich
IPC: A63B23/00
Filed: 2021-01-27
Granted: 2021-09-07
Abstract: FIELD: sports. 
     SUBSTANCE: invention relates to the field of sports, in particular to training means for improving the coordination readiness of military personnel and the development of strength endurance in order to prepare them for throwing a grenade. The device for training grenade throwing contains a seat on which, sitting, resting his feet against the footrest, a soldier is placed, attaching himself to the seat in the hip area with a belt, and the soldier is wearing a vest, to which at the back, in the shoulder girdle area, it is attached in a horizontal position an arc, to each of the ends of which one cable is fixed, to the other ends of which weights are attached, placed on the guides, at the same time, the cables pass through the flywheels on fasteners, placed on a metal frame and having the ability to move up and down along it, fixed on the metal frame with clamps, also two flywheels are attached to the metal frame on fasteners through which two cables pass, one ends of which are attached to loads, and others - to the clamps, for which the soldier holds on with his hands, pulls them forward while lifting and twisting the body. 
     EFFECT: invention provides comprehensive training for servicemen, develops the necessary physical qualities, improves their coordination readiness and grenade throwing technique in any weather conditions, at any time of the day or year, improves the training process as a whole. 
     1 cl, 1 dwg
Patent RU-2752830-C1 (RU)
Title: Milling and rotary snowplow
Inventor: Sidorov Igor Nikolaevich
IPC: E01H5/09
Filed: 2021-02-09
Granted: 2021-08-09
Abstract: FIELD: municipal services.  
     SUBSTANCE: invention relates to the field of removing snow from roads or road surfaces. The milling-rotary snowplow contains a housing that is connected to the exhaust pipe. A milling cutter-rotor is installed in the center of the housing, and the right and left milling cutters are installed on the sides of the milling cutter-rotor. The cutter-rotor is made with the possibility of rotation and the formation of a snow flow through the discharge pipe. The right and left milling cutters are designed with the possibility to rotate at a speed lower than the speed of rotation of the milling cutter-rotor, and at the same time to rake snow and feed snow to the milling cutter-rotor, which has feeding blades located in the center, which are connected to the staggered ejection blades located on the sides. Besides, each feeding blade is connected to one ejection blade and is made with the possibility of feeding a portion of snow to this one ejection blade, which is made with the possibility of ejecting snow into the exhaust pipe.  
     EFFECT: creation of a snowplow with reduced energy consumption and increased productivity by eliminating the release of part of the snow through the cutter-rotor in front of the snowplow.  
     5 cl, 3 dwg
Patent RU-2757300-C1 (RU)
Title: Method for brazing a wear-resistant stellite pad on the leading edge of a steel rotor blade of a steam turbine (options)
Inventor: MARTYNOV VYACHESLAV VLADIMIROVICH
IPC: F01D5/28
Filed: 2021-03-02
Granted: 2021-10-13
Abstract: FIELD: steam turbines. 
     SUBSTANCE: inventions group can be used to improve the reliability and increase the service life of the working blades of the last stages of steam turbines by soldering a wear-resistant stellite pad to the leading edge of a steel rotor blade of a steam turbine. Preliminarily, on each of the surfaces to be soldered, a coating is formed by the electrospark method using a pure silver rod with a thickness of 60-120 mcm as an alloying electrode. In accordance with the first embodiment of the method, a refractory solder powder mixed with an antioxidant flux powder is placed between the surfaces to be brazed. It is heated until the solder powder melts and then the stellite pad is pressed against the rotor blade until the solder solidifies after the heating is turned off. In accordance with another option, the powder of the antioxidant flux is diluted with distilled water in a ratio of 1.0:(0.8-1.0) and applied by wetting the silver coating formed on the surfaces to be soldered, and the solder between the soldered surfaces is placed in the form of a plate with a thickness of 0.6-0.8 mm. 
     EFFECT: increasing the strength of the brazed joint of the stellite pad and the steel rotor blade of the steam turbine. 
     4 cl
Patent RU-2763426-C1 (RU)
Title: Fire-resistant casing for metal threaded stud
Inventor: PETERSON KONSTANTIN ANDREEVICH
IPC: G12B17/06
Filed: 2021-03-03
Granted: 2021-12-29
Abstract: FIELD: fire protection systems.  
     SUBSTANCE: proposed technical solution relates to fire protection systems and is intended for fire protection of cable facilities, including at nuclear power plants and thermal power plants, increasing the fire resistance limit of load-bearing metal structures, increasing the fire resistance limit of ventilation ducts, including at nuclear power plants and thermal power plants, finishing fire-resistant structures of industrial and construction facilities, including at nuclear power plants and thermal power plants. The invention concerns a mineral-cotton fire-resistant casing for a metal threaded stud, containing two parts connected to each other by means of a fire-resistant sealant, each of which has a coaxial cutout for the said stud for its placement in the casing when the parts of the casing are closed, and also concerns the supporting structure of the cable box, which is a suspension in the form of a metal threaded stud, equipped with the described mineral-cotton fire-resistant casing.  
     EFFECT: simplification of the installation process of the elements of the fire protection system of cable or cable lines, as a result, an increase in the speed of installation of the elements of the fire protection system of cable lines, as a result, a reduction in the duration of installation of the elements of the fire protection system of cable lines; as well as an increase in the fire protection of the cable economy as a whole.  
     9 cl, 5 dwg, 2 tbl
Patent RU-2757466-C1 (RU)
Title: Electromechanical shifting brake with integrated damper design
Inventor: FICHTL MICHAEL
IPC: F16D65/14
Filed: 2019-11-11
Granted: 2021-10-18
Abstract: FIELD: brakes. 
     SUBSTANCE: electromagnetic shift brake, preferably a spring-loaded brake, comprising at least one coil body (3) and at least one armature plate (1), wherein the axial distance of the coil body and the armature plate relative to each other is variable, containing at least one rotor (7) on at least one hub of the shaft to be braked, and comprising damping elements located between the armature plate (1) and the coil body (3), between the end surfaces of the coil body (3) and the armature plate (1) that face to each other. It is considered new and inventive that the rigid body of the coil body (3) and/or the armature plate (1) has a built-in damper structure (D), which consists of at least one elastic tongue (12) and a leg (13), moreover, an elastic tongue (12) is an armature plate (1) or a coil body (3) made as a solid part of a solid body, a noise damping when shifting an electromagnetic shift brake, which can be manufactured and installed in a simple manner. 
     EFFECT: damping of noise when switching brakes with electromagnetic switching, ease of manufacture, uniformity of action in the maximum possible temperature range. 
     13 cl, 20 dwg
Patent RU-2761488-C1 (RU)
Title: Dual-cycle turbine rotor cooling system
Inventor: Tsereteli Akakij Artashevich
IPC: F01D5/18
Filed: 2021-04-09
Granted: 2021-12-08
Abstract: FIELD: mechanical engineering.  
     SUBSTANCE: invention relates to dual-cycle turbine rotor cooling systems and can be used in the manufacture of high-temperature turbines of gas turbine engines. The dual-cycle cooling system of the turbine rotor contains working blades, each of which has corresponding channels, an annular twisting device with nozzles for intermittent supply of cooling air to the channels of the blades, external and internal annular cavities, a turbine impeller disk and a cover disk with through holes, and a labyrinth seal limiting the outer annular cavity. The entrance of the outer annular cavity is connected to the air cavity of the combustion chamber, and the exit is connected to the entrance of the annular twisting device, the nozzles of the latter are connected to the channels of the blades. The system is equipped with a pneumatic channel, the inlet of which is connected to the flow part of the compressor, and the outlet via through holes in the cover disk is connected to the entrance to the inner cavity, additional through pneumatic channels made in the turbine rotor disk, the inlet of each of which is connected to the outlet of the inner annular cavity, and the outlet is connected to the channels of the blades, and a throttle to ensure the required air flow, installed in the pneumatic channel.  
     EFFECT: increase in the efficiency of the system by combining critical and noncritical flow cooling schemes in the blade.  
     1 cl, 3 dwg
Patent RU-2767805-C1 (RU)
Title: Two-phase mixture based on white cement for producing decorative composite in construction 3d printing technology
Inventor: Slavcheva Galina Stanislavovna
IPC: C04B24/00
Filed: 2021-05-25
Granted: 2022-03-22
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to production of construction materials adapted to construction 3D printing technology and having architectural expressiveness. This technical solution can be used in making small architectural forms, decorative elements, as well as for finishing facades. Two-phase mixture based on white cement for producing a decorative composite in construction 3D printing technology includes two phases: phase 1 — a mixture of dry components, and phase 2 — a liquid grouting agent. Phase 1 contains the following components: white cement CEM I 52.5R, filler — white quartz sand with fineness modulus M k ≤1.25, xanthan gum with content of (C 35 O 49 H 29 ) n  not less than 91%, polypropylene fiber with length of 12 mm at their weight ratio, wt%: white cement 44.31–45.31, filler 54.37–55.38, xanthan gum 0.088–0.093, polypropylene fiber 0.222–0.227. Phase 2 contains the following components: water, superplasticizer based on polycarboxylate esters, liquid sodium glass with Na 2 O content of not less than 10 %, at their ratio in liquid phase, wt%: water 95.68–95.93, superplasticizer 3.488–3.703, liquid glass 0.582–0.617. Phase 1 and phase 2 ratio is 6.54–6.97:1. 
     EFFECT: obtaining a decorative composite with a white marble texture, the mixture for which has plasticity and shape stability. 
     1 cl, 1 tbl
Patent RU-2767592-C1 (RU)
Title: Method for obtaining and processing images formed using proton radiation
Inventor: Mikhajlyukov Konstantin Leonidovich
IPC: H04N5/32
Filed: 2021-06-11
Granted: 2022-03-17
Abstract: FIELD: imaging; image processing.  
     SUBSTANCE: invention is aimed at obtaining and processing images generated by proton radiation. The essence of the invention consists in pre-configuring a system for obtaining proton images with registration systems placed before and after the study area, and a magneto-optical system that provides focusing of protons from the plane of the object into the image plane, for which reference points are placed outside the field of view of the installation with the possibility of their input into this field for the time of the passage of the proton beam, which is carried out without placing the object of study, and using the images obtained from the registration systems, the coordinates of the reference points are determined to calculate the projective transformation, when conducting further experiments with the placement of the object of study, the resulting projective transformation is taken into account, the image of the object of study from one registration system is brought to the angle of the image from the second, and, applying pixel-by-pixel division of the image from the second registration system to the reduced image from the first, an image of the object of study is obtained, while additionally monitoring the movement of the registration channels, for which a laser is installed in front of the converter of the registration system, providing a rigid attachment to a fixed structural element of the installation, and before conducting experiments with the light off, the laser tag is removed by the registration system, in the future, during experiments, the laser tag is removed again and, by comparison with the initially removed label, the vector of translational motion of the registration channels or the affine transformation of this motion is determined, which is used in image processing to obtain a refined image of the object of study by correction or projective transformation, obtained earlier with the introduction of reference points, or the image of the object of study itself.  
     EFFECT: ensuring the possibility of obtaining a high-quality image of the research area.  
     1 cl, 1 dwg
Patent RU-2767909-C1 (RU)
Inventor: Evsyukova Zoya Aleksandrovna
IPC: A61B18/20
Filed: 2021-07-12
Granted: 2022-03-22
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to medicine, namely to plastic surgery, dermatology, and cosmetology. Physical impact is carried out using high-intensity focused pulsed light radiation. In this case, a laser is used as a source of high-intensity focused pulsed light radiation, the active medium of which is neodymium-doped yttrium aluminum garnet, with a wavelength of 1064 nm, with a pulse duration of 650 mcs and a repetition rate of 1.5 Hz. On the 7th day after the operation, the specified laser source is exposed to the skin around the wound at an energy density of 15-20 J/cm 2  and a laser spot diameter of 5 mm. On the 14th day, the same laser source is exposed to the skin around the wound with a laser exposure energy density of 25-31 J/cm 2  and a laser radiation spot diameter of 5 mm. In case of incomplete relief of inflammation in the wound, additionally for 21 days, the laser source is exposed to the skin around the wound with an impact energy density of 36-41 J/cm 2  and a laser radiation spot diameter of 5 mm. In case of presence of hyperemia in the area of ​​the forming scar, additionally on the 50th day, laser exposure is performed directly on the area of ​​its formation with an impact energy density of 96-127 J/cm 2  and a laser radiation spot diameter of 2 mm. If there are capillaries in the treatment area, additionally on day 80, laser exposure is performed directly on this area with an impact energy density of 127-159 J/cm 2  and a laser radiation spot diameter of 2 mm. If there are capillaries in the treatment area, additionally on the 110th day, laser exposure is performed directly on this area with an energy density of 159-191 J/cm 2  and a laser spot diameter of 2 mm. 
     EFFECT: method allows to prevent the formation of visible scars, and therefore increases the cosmetic effect of surgical operations. 
     5 cl, 3 ex
Patent RU-2767575-C1 (RU)
Title: Integrated complex for production of liquefied natural gas (lng) on gravity-based foundation (gbf)
Inventor: Mikhelson Leonid Viktorovich
IPC: E02B17/02
Filed: 2021-11-24
Granted: 2022-03-17
Abstract: FIELD: gas industry. 
     SUBSTANCE: liquefied natural gas (LNG) production complex comprises a gravity-based foundation (GBF), on the upper plate of which there are superstructure modules, including connecting modules 35–38, located along the middle line of the upper GBF plate 2, and equipment modules, at least part of which is located in one row on each side of connection modules 35–38. Inside the GBF there are reservoirs 12, 15, 17 for storage of liquids. Equipment modules include located in the first row on one side of connecting modules 35–37 module 28 of receiving structures, condensate stabilization unit and acid gas removal unit and mixed refrigerant compressor module 32 (33); located in the second row on the other side of connection modules 35–37 are modules 29–31 of gas dehydration, mercury removal, extraction of a wide fraction of hydrocarbons and fractionation and liquefaction, as well as a boil-off gas compressor module 34, a fuel gas system and a heat carrier; as well as equipment modules include power plant module 39 located along GBF end, module 40 of the main technical room and emergency diesel generators and module 41 of auxiliary systems. 
     EFFECT: invention solves the problem of expanding the range of LNG production facilities in the coastal zone of the water area with severe ice conditions. 
     8 cl, 8 dwg