baber/WOPTO huggingface dataset:
Patent RU-2730770-C1 (RU)
Inventor: OSTRIKOV VALERIJ VASILEVICH
IPC: F02B77/04
Filed: 2019-11-19
Granted: 2020-08-25
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to maintenance of diesel internal combustion engines (ICE) of tractors, in particular to cleaning from deposits and resin deposits formed during combustion of lubricating oil and diesel fuel, and can be used to improve operational characteristics of engine. ICE cleaning method consists in the fact that the operating engine is heated to the oil heating temperature of 70–80 °C, engine is jammed, and mixture of ammonium hydroxide and carbamide and white spirit is poured into oil through the filler neck, with the following ratio of components, wt. %: ammonium hydroxide - 1…3, carbamide - 0.5…1, white spirit - 1…2, engine oil - balance, and simultaneously preparing a mixture of dimethylsulphoxide with ammonium hydroxide and isopropanol in the following ratio of components, wt. %: dimethylsulphoxide - 2…4, ammonium hydroxide - 1…2, isopropanol - 1...3, diesel fuel - balance, engine is disconnected from fuel tank and connected to vessel with prepared agent mixed with diesel fuel for 1 hour of engine operation under load, engine is started and allowed to run at idle rpm 5–10 minutes, after which the engine rpm is increased to 1000–1200 rpm and engine oil and lubrication system are cleaned for 30 minutes, after which the engine is stopped, the centrifuge is cleaned and the engine is restarted for 25–30 minutes, at the end of this time, the centrifuge is cleaned once more. 
     EFFECT: use of the proposed method will make it possible to increase quality of engine cleaning on the side of oil and fuel systems, thus improving operating characteristics of the engine and prolonging service life of oil before replacement. 
     1 cl, 1 tbl
Patent RU-2731876-C1 (RU)
Inventor: MALYSHEV ALEKSEJ ALEKSANDROVICH
IPC: H02M7/217
Filed: 2019-11-21
Granted: 2020-09-08
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to electrical engineering and can be used in AC to DC converters with protection against overvoltage at the input. In source of secondary power supply, comprising source of alternating voltage, filter, bridge rectifier, first transistor, series-connected first, parallel to which capacitor is connected, and second resistors, third resistor, stabilitron, pulse converter, second transistor, fourth and fifth resistors are introduced, wherein second lead of third resistor is connected to base of second transistor, to first lead of fourth resistor, second lead of which is connected to third output of pulse converter, to the emitter of the second transistor, the cathode of which is connected to the second input of the pulse converter, and through the fifth resistor – to the connection point of the first and second resistors, to the base of the first transistor, emitter of which is connected through the opposite connected stabilitron to the first output of the bridge rectifier, the second output of which is connected to the other output of the second resistor and the third input of the pulse converter. 
     EFFECT: high stability of trigger threshold, broader functional capabilities. 
     1 cl, 2 dwg
Patent RU-2727281-C1 (RU)
Title: Способ получения гранулированного минерального удобрения
Inventor: ZUBAKHIN OLEG VIKTOROVICH
IPC: B01J2/28
Filed: 2019-11-25
Granted: 2020-07-21
Abstract: Изобретение относится к сельскому хозяйству. Способ получения гранулированного удобрения на основе известняка включает подготовку известняковой муки заданной степени дисперсности, добавление воды в качестве связующего и гранулирование полученной массы с последующей сушкой и термообработкой, причем в качестве исходного сырья используют известняковый щебень фракции не крупнее 25 мм, производят его размол до крупности 100-150 меш с получением известняковой муки непосредственно перед ее подачей в пресс-гранулятор, воду в качестве связующего используют в количестве 5-10% от массы сухого вещества, при этом сушку и термообработку осуществляют в сушильном барабане при температуре 135-150°С. Изобретение позволяет повысить эффективность получаемой гранулированной известняковой муки при ее внесении в почву в качестве раскислителя за счет минимизации количества балластных добавок в исходный известняк, необходимых только для повышения качества грануляции, при одновременном снижении энергоемкости способа. 4 з.п. ф-лы, 2 ил., 2 пр.
Patent RU-2725923-C1 (RU)
Inventor: Ankudinova Irina Aleksandrovna
IPC: F16H1/12
Filed: 2020-01-04
Granted: 2020-07-07
Abstract: Изобретение относится к передаточным механизмам цевочного типа. Передаточный механизм содержит ведомый венец с пазами, расположенными в плоскости, перпендикулярной оси его вращения, и цельный ведущий вал с торцевыми цевками, расположенный таким образом, что его ось вращения наклонена относительно оси вращения ведомого венца, например, перпендикулярно. Торцевые цевки взаимодействуют с пазами. Ведомый венец выполнен на диске. Торцевые цевки выполнены цилиндрическими или в виде выступов на торцевой профильной поверхности. Обеспечивается повышение надежности передаточного механизма, увеличение допустимой нагрузки. 4 з.п. ф-лы, 8 ил.
Patent RU-2734905-C1 (RU)
Title: Method of mulching inter-row spacing of young gardens
Inventor: BEKUZAROVA SARRA ABRAMOVNA
IPC: A01G17/00
Filed: 2020-01-10
Granted: 2020-10-26
Abstract: FIELD: agriculture.SUBSTANCE: invention relates to the field of agriculture, in particular to horticulture, and can be used in care of a young garden. Method involves mulching the sown herbs and moving them into a near-trunk strip. In a young garden, a mixture of insect-pollinated crops of three types of annual clover is sown, mown in a ripening phase and displacing the herbage into a root zone of trees. Mulching layer is coated with recycled industrial wastes – dolomite flour dissolved in alcohol distillery vine at ratio of 2:10, adding 0.1 % of the aqueous solution of the biopreparation Nikfan into the mix.EFFECT: method ensures improvement of soil fertility with the help of recycled wastes, due to which its efficiency is improved.1 cl, 2 tbl, 1 ex
Patent RU-2739430-C1 (RU)
Title: Keyway broach with special calibrating part
Inventor: Kuts Vadim Vasilevich
IPC: B23D43/02
Filed: 2020-04-18
Granted: 2020-12-24
Abstract: FIELD: methods and devices for metal processing. 
     SUBSTANCE: invention relates to metal working, in particular, to metal cutting tools: to grooves for machining of key slots in openings of articles made from structural materials, including with high hardness (parts of cars, drilling machines, agricultural equipment, machine building, and so forth). In the design of calibrating part (1) of the drawing tool for machining of key slots in the holes, three teeth (3, 4, 5) with geometrical parameters are additionally introduced, equal to size of calibrating teeth, on side surfaces of which there are small-size chip-splitting grooves (6) located in staggered order relative to each other. Value of lifting on the first additional calibrating tooth shall ensure the value of contact loads within the limits of allowable for the material of the working part of the drawing. Use of ternary row of small-size chip split grooves arranged on side surfaces of three additional teeth, with geometrical parameters, equal to the calibrating teeth size, will ensure the required roughness of the inner base surfaces of the key slot of the hole. 
     EFFECT: technical result is higher quality of elongated side surface of key slot. 
     1 cl, 2 dwg
Patent RU-2732385-C1 (RU)
Title: Способ определения модифицированного окислением фибриногена
Inventor: DRAPKINA OKSANA MIKHAJLOVNA
IPC: G01N33/53
Filed: 2020-04-27
Granted: 2020-09-16
Abstract: Изобретение относится к лабораторной диагностике и может быть использовано для определения модифицированного окислением фибриногена. Способ определения модифицированного окислением фибриногена (моФГ) при рекальцификации цитратной плазмы включает определение коагуляции цитратной плазмы фотометрически по изменению мутности проб при длине волны 450 нм с интервалами измерения 0, 30 и 60 мин, определение фибриногена (ФГ) по методу Клаусса, расчёт индивидуального коэффициента (ИК) перевода изменений оптической плотности (ΔА450) проб после 60 мин инкубации как отношение ФГ, определенного по методу Клаусса, к ΔА450 на 60 мин инкубации, определение ΔА450 на 30 мин инкубации, расчет ФГ, коагулированного на 30 мин инкубации, по формуле: 
     ФГ(30) (г/л) = ΔА450 (30 мин) × ИК, далее рассчитывают содержание моФГ, определяют % содержания моФГ к общему ФГ, определенному по методу Клаусса, при содержании более 10% констатируют повышенный уровень моФГ и наличие окислительного стресса в организме человека. Изобретение позволяет проводить широкий скрининг, выявлять людей с повышенным окислительным стрессом, проводить противовоспалительную терапию и контролировать эффективность проводимой терапии. 1 табл.
Patent RU-2736543-C1 (RU)
Inventor: Gusenitsa Yaroslav Nikolaevich
IPC: G01S3/46
Filed: 2020-05-12
Granted: 2020-11-18
Abstract: FIELD: radar; radio-photonics; integrated optics. 
     SUBSTANCE: invention can be used for creation of microwave devices used in telecommunication and radar systems. Device comprises n receiving antennas, n high-frequency switches, multichannel receiver, ADC, laser, n Mach-Zehnder modulators, high-frequency commutator controller and photodetector, wherein increase in the phase determining accuracy is achieved by the fact, that the signals modulating the laser radiation received by the antennae are transferred into the optical range, thereby eliminating the error introduced into the phase measurement process by the phase changers and caused by the non-uniformity of the amplitude-frequency characteristic of the phase shifter in the operating frequency range of the direction-finder. 
     EFFECT: high accuracy of determining phase between receiving antennae and accuracy of determining direction of radiation source. 
     1 cl, 1 dwg
Patent RU-2737591-C1 (RU)
Inventor: Cheburashkin Kirill Nikolaevich
IPC: E04H3/08
Filed: 2020-06-02
Granted: 2020-12-01
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to complex solutions for building and arrangement of premises for temporary stay of groups of children under supervision of teachers, caregivers, as well as junior attendants. Nursery is divided into three independent spaces. First space is equipped with a transformable podium dividing it into two zones, the upper part of which forms a platform which designates one of the above zones. Under the platform there are movable furniture blocks with baby cots, the forward extension of which forms a sleeping area occupying the main part of the second zone of the first space, which is used in full volume in case of position of said furniture blocks in folded form, which characterizes second zone of first space as compatible. Second space has sanitary and hygienic purpose. Third space is inlet and divided by walls into two parts, first part is dressing room, and second part has household and household purpose. 
     EFFECT: enabling the assignment realization, consisting in creation of equipped multi-functional autonomous children's complex, structure and interior features of which together allow alternate use of certain working areas for different profile purposes with provision of economy and ergonomics of working spaces, as well as manifestation of higher efficiency of learning and perception of pedagogical measures carried out by children. 
     1 cl, 2 dwg
Patent RU-2735975-C1 (RU)
Inventor: RYBAKOV ANATOLIJ ALEKSANDROVICH
IPC: F02B71/04
Filed: 2020-05-27
Granted: 2020-11-11
Abstract: Изобретение может быть использовано в свободнопоршневых двигателях. Способ продувки осуществляется во внешней камере (1) сгорания свободнопоршневого с оппозитным движением поршней энергомодуля с внешней камерой сгорания и с линейным электрогенератором. Энергомодуль включает поршневые группы свободнопоршневых машин, внешнюю камеру сгорания (1), систему управления, форсунку (2), выпускные клапаны (13), (18), (22), впускные клапаны (5), (17), (23), компрессорные полости поршней (6), (9), (24), обратные клапаны (11), (12), (20), (21), (25) и расширительные полости поршней (6), (9), (24). Для продувки внешней камеры (1) сгорания энергомодуля в момент достижения поршневыми группами энергомодуля крайних точек расхождения система управления прекращает подачу форсункой (2) топлива во внешнюю камеру (1) сгорания и открывает выпускные клапаны (13), (18), (22) и впускные клапаны (5), (17), (23). Продукты сгорания из внешней камеры (1) сгорания выбрасываются в атмосферу через выпускные клапаны (13), (18), (22) и впускные клапаны(5), (17), (23). Сжатый воздух из компрессорных полостей поршней (6), (9), (24) через обратные клапаны (11), (12), (20), (21), (25) поступает в камеру (1) сгорания и вытесняет из нее и расширительных полостей поршней (6), (9), (24) продукты сгорания, обеспечивая тем самым воздухом воспламенение топлива в камере (1) сгорания при очередном пуске энергомодуля. Технический результат заключается в снижении расхода электроэнергии процесса продувки внешней камеры сгорания. 1 ил.
Patent RU-2753574-C1 (RU)
Title: Method and equipment for upgrading interconnections between neighboring base stations
Inventor: ZETTERBERG KRISTINA
IPC: H04W36/00
Filed: 2018-03-09
Granted: 2021-08-17
Abstract: FIELD: radio communications.  
     SUBSTANCE: invention relates to means of establishing neighborly interconnections, implemented in a serving radio base station of a first radio access network that supports a wireless radio device. The technical result is to improve automatic establishing of interconnections between neighboring centers in a wireless radio communication system. A measurement message is received, and the measurement message is based on a reference signal received by a wireless radio device from a base radio station in an additional radio access network. An identification request is sent referring to the base radio station in the secondary radio access network to at least one adjacent base radio station relative to the serving base radio station. Neighborly interconnections are established using information regarding the identification of the base radio station in the additional radio access network, based on the identification information received as a response to an identification request from at least one neighboring base radio station. 
     EFFECT: technical result is to improve automatic establishing of interconnections between neighboring centers in a wireless radio communication system. 
     17 cl, 15 dwg
Patent RU-2757958-C1 (RU)
Title: Method for hair transplantation
Inventor: Dvinskikh Ivan Vladimirovich
IPC: A61B17/00
Filed: 2020-06-29
Granted: 2021-10-25
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to medicine, namely to trichology. The hair in the donor area is shaved to the skin level at least 12 to 24 hours prior to the hair transplantation operation, then the donor area is examined upon expiry of said period of time and the hair with follicles in anagen is detected, then grafts containing hair with follicles in anagen are taken from the donor area. Slit-like microholes for graft transplantation are formed in the recipient area, and the grafts taken from the donor area are implanted in the formed slit-like microholes of the recipient area by means of an implantation agent. 
     EFFECT: method provides a possibility of increasing the survival rate of the implanted hair while simultaneously reducing the injury rate of the donor area. 
     4 cl, 2 ex
Patent RU-2738287-C1 (RU)
Inventor: KOVALENKO VLADIMIR VIKTOROVICH
IPC: F24F13/02
Filed: 2020-06-29
Granted: 2020-12-11
Abstract: FIELD: ventilation and air conditioning. 
     SUBSTANCE: invention relates to ventilation and air conditioning equipment and can be used in supply and exhaust ventilation systems. In compliance with this invention, proposed is air pipeline with simple design and low material consumption at provision of high rigidity of structure and low aerodynamic resistance to air flow. Disclosed is ventilation duct (1) with three bulged outward curvilinear walls (2) by type of stiffness elements and a cross section in form of triangle Relo (3). Inside air duct there are spring, split, spacer rings (4). 
     EFFECT: described is an air duct. 
     1 cl, 2 dwg
Patent RU-2764388-C1 (RU)
Title: Fiber-optic liquid level and type detector
Inventor: Repin Aleksandr Vladimirovich
IPC: G01F23/292
Filed: 2020-07-14
Granted: 2022-01-17
Abstract: FIELD: measuring equipment. 
     SUBSTANCE: invention relates to measuring equipment, and it is intended to determine with a high degree of accuracy a level of liquid media with different refractive indices, including in non-stationary objects. A sensor for controlling a liquid level is proposed, containing sequentially installed and optically matched radiation source, transmitting fiber light guide, sensing element, receiving fiber light guide and photodetector connected to signal processing unit, while the sensing element is made in the form of two segments of fiber light guides installed in a frame with a gap, one ends of which in the gap are perpendicular to their optical axes, and the other are optically matched, respectively, with transmitting and receiving fiber light guides, while the sensor additionally contains at least one off-axis receiving light guide, the distance to which from the axial one is a function of a working wavelength of the radiation, the gap between receiving and transmitting light guides and aperture angles of light guides for measured media. 
     EFFECT: creation of a fireproof and noise-proof sensor for measuring the liquid level and type. 
     2 cl, 3 dwg
Patent RU-2744201-C1 (RU)
Title: Молотильно-сепарирующее устройство
Inventor: LIPOVSKIJ MARAT ISAAKOVICH
IPC: A01F7/00
Filed: 2020-07-27
Granted: 2021-03-03
Abstract: Изобретение относится к сельскохозяйственному машиностроению. Молотильно-сепарирующее устройство содержит два последовательно установленных барабана 1 и 2 с прутково-планчатыми деками 3 и 4. Барабаны 1, 2 снабжены зубовыми рабочими элементами 8 с зубьями 9, установленными на подбичниках 10 корпусов 11 барабанов 1, 2. На двух диаметрально противоположных рабочих элементах 8 каждого барабана 1, 2 установлены обтекаемые планки 12. В задних или передних стенках подбичников 10 корпусов 11 барабанов 1, 2 выполнены отверстия, через которые к барабанам 1, 2 могут крепиться съемные изогнутые подбичники 15 с установленными на них съемными рифлеными бичами 16. Деки 3, 4 снабжены съемными планками с выступами, проходящими между зубьев 9 барабанов 1, 2 и крепящимися к крайним планкам дек 3, 4. Выступы съемных планок подбарабанья оснащены обтекаемыми накладками. Молотильно-сепарирующее устройство позволяет унифицировать рабочие органы молотилок зерноуборочных и рисоуборочных комбайнов. 4 ил.
Patent RU-2743811-C1 (RU)
Inventor: KOZLOV BORIS NIKOLAEVICH
IPC: A61P19/00
Filed: 2020-07-21
Granted: 2021-02-26
Abstract: Изобретение относится к медицине, а именно к сердечно-сосудистой хирургии, и может быть использовано для профилактики неинфекционных осложнений грудины при кардиохирургических операциях. Подготовка цементного раствора «bioOST» включает разведение гранул «bioOST» в стерильных условиях кровью пациента в соотношении 1:1,5 к объему материала с экспозицией 30 минут. Первое использование проводят при стандартном этапе гемостаза грудины: после стернотомии вещество спила кости затирают цементным раствором «bioOST» без использования медицинского воска. Спилы грудины укрываются марлевой салфеткой перед подтягиванием перикарда и установкой ранорасширителя. Второе использование проводят непосредственно перед первичным металлоостеосинтезом: после снятия ранорасширителя заполняют пустоты губчатого вещества грудины остатками цементного раствора «bioOST». Способ обеспечивает гемостаз губчатого вещества грудины и ускорение репарации за счет использования цементного раствора, приготовленного из гранул «bioOST» и крови пациента непосредственно во время оперативного вмешательства. 1 пр., 3 ил.
Patent RU-2759400-C1 (RU)
Title: Method for installing pallets to protect railway tracks from oil spills and other contaminants and the pallets as such
Inventor: FOMIN SERGEJ VIKTOROVICH
IPC: E01B19/00
Filed: 2020-09-21
Granted: 2021-11-12
Abstract: FIELD: rail track protection.  
     SUBSTANCE: group of inventions relates to the protection of railway tracks, in particular to pallets for protecting railway tracks from spills of petroleum products, as well as to the methods for their installation. The pallet is made in the form of a polymer panel with a complex surface with slopes. Stiffeners and support elements are provided on the lower plane of the pallet. The middle pallet is placed between the rails. Side pallets are on the outside of the rails. Hermetic connection with the rails, as well as the fastening of the pallets, is provided by means of additional elements. The elements are installed under the rail heads. The side pallet is placed on the curb stone. The additional elements are a longitudinal profile of specified length.  
     EFFECT: it becomes possible to install the pallet on sections of the rail track without changing the design of the rail track.  
     4 cl, 1 dwg
Patent RU-2752948-C1 (RU)
Title: Earth dam on permafrost base with anti-filtration berm
Inventor: Loskin Mikhail Ivanovich
IPC: E02B7/06
Filed: 2020-11-17
Granted: 2021-08-11
Abstract: FIELD: hydraulic engineering. 
     SUBSTANCE: invention relates to the field of hydraulic engineering construction, in particular to methods for increasing the stability of low-pressure ground dams on a permafrost base. A soil dam contains a body made of soil, with an ice-ground prism, an anti-filtration device in the form of a soil berm in the upper stream, located above the normal headwater level, with soil thermostabilizers installed on it. The ice-ground prism is made of wet cohesive soil, located under the central part of the dam body and is frozen to permafrost soils. The thermal stabilizers of the soil are installed to a depth below the seasonal thawing layer, they reduce the thawing of the dam from the warming effect of the reservoir while simultaneously increasing the frozen part of the dam due to their installation in the headwater.  
     EFFECT: water filtration is excluded and the stability of the dam is increased.  
     1 cl, 1 dwg