baber/WOPTO huggingface dataset:
Patent RU-2728394-C1 (RU)
Inventor: Guryanov Dmitrij Valerevich
IPC: C05F3/06
Filed: 2019-03-27
Granted: 2020-07-29
Abstract: Изобретение относится к сельскому хозяйству. Аэратор-электрообеззараживатель помета характеризуется тем, что включает разборный короб, в нижней части которого установлены воздуховодные трубы с отверстиями для подачи воздуха в аэрируемую массу, подаваемого вентиляторами, оборудованными озонатором и нагревательным элементом, при этом в аэрируемой массе установлены электроды, которые создают электрическое поле с помощью электропровода и источника питания и тем самым гигиенизируют полученное органическое удобрение. Изобретение позволяет получить высококачественное экологически чистое органическое удобрение из помета. 1 ил.
Patent RU-2703080-C1 (RU)
Title: Puncheon for closed matrix of hot die
Inventor: KOZHOKIN TIMOFEJ IVANOVICH
IPC: B21J13/03
Filed: 2019-04-02
Granted: 2019-10-15
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to hot-forming tooling. Puncheon is composed of a body, a front working part in the form of a fungus with a conical hollow stem having an internal thread, and a bolt. Fungus foot is arranged in conical cavity formed from front end face of housing, and is open to through cavity of smaller diameter. Bolt is installed in the through cavity of the body, and its head is made with a front conical end face and is placed in the cavity of a larger diameter with a conical bottom formed from the back end of the body. Front conical end of bolt head is thrust against conical bottom, and rear end is recessed relative to rear end of housing. Bolt is threaded on its front part is connected with internal thread of hollow stem of fungus, spaced by rear end from front end of housing. 
     EFFECT: result is reduced consumption of high-quality tool steel for production of puncheon, possibility of its repair. 
     1 cl, 1 dwg
Patent RU-2711007-C1 (RU)
Inventor: SLIVINSKIJ EVGENIJ VASILEVICH
IPC: B61C9/50
Filed: 2019-04-11
Granted: 2020-01-14
Abstract: Изобретение относится к области железнодорожного транспорта, в том числе к бесчелюстным тепловозным тележкам. Тележка содержит раму с поперечинами и колесно-моторные блоки. Буксы подпружинены и связаны с рамой поводками. На поперечинах рамы установлены направляющие с подвижными сухарями конусной формы. Сухари закреплены на штоках гидроцилиндров и взаимодействуют с ответными конусными приливами, выполненными на колесно-моторных блоках. Гидроцилиндры связаны друг с другом трубопроводами, присоединенными к гидрораспределителю, который установлен на раме. Золотник гидрораспределителя связан с кузовом тепловоза. Достигается снижение износа гребней колесных пар. 3 ил.
Patent RU-2701929-C1 (RU)
Title: Internal combustion engine
Inventor: SHINTARO HOTTA
IPC: F02B23/00
Filed: 2019-06-14
Granted: 2019-10-02
Abstract: FIELD: engine building. 
     SUBSTANCE: invention relates to dampening vibrations in an internal combustion engine. Invention consists in that internal combustion engine 1 has multiple cylinders 13, wherein transmission 80 is located next to engine. When designating the average height of combustion chamber 15 in the region inside the virtual cylindrical surface VC passing through the center of housing 21a of inlet valve 21 and passing in the circumferential direction of each cylinder, when piston is at top dead center as "central height", and designation of average height of combustion chamber 15 in area outside of virtual cylindrical surface VC, when piston is at top dead center as "peripheral height", combustion chambers 15 are formed so that central height in that cylinder on transmission side, which is located closest to the transmission side of the plurality of cylinders, is greater than the central heights in conventional cylinders, including at least one cylinder other than the cylinder on the transmission side, and peripheral height in cylinder on transmission side was less than peripheral height in common cylinders. 
     EFFECT: reduced noise from engine vibrations. 
     7 cl, 16 dwg
Patent RU-2723002-C1 (RU)
Inventor: Abaulin Evgenij Mikhajlovich
IPC: E05D15/02
Filed: 2019-12-06
Granted: 2020-06-08
Abstract: Предложен кронштейн верхний поворотный для дверей. Он состоит из основания прямоугольной формы с двумя отверстиями, выполненными вдоль продольной стороны (оси) основания для крепления к горизонтальному профилю и дополнительной фиксации к тележкам привода автоматической двери с помощью винтов, и одним отверстием вдоль продольной стороны (оси) основания для крепления к верхней части поворотного вала. Также кронштейн содержит поворотный вал, диаметр которого в верхней части в месте крепления к основанию меньше диаметра с противоположной нижней части вала в месте крепления нижнего элемента крепления. При этом в верхней и нижней частях вдоль продольной вертикальной оси поворотного вала выполнены углубления под стопорные кольца для фиксации двух элементов крепления (верхнего и нижнего) к вертикальной плоскости поворотного вала. При этом верхний и нижний элементы крепления выполнены в виде прямоугольных параллелепипедов, имеющих по три отверстия для крепления к вертикальному боковому профилю с помощью винтов, а также по одному отверстию по продольной оси для соединения с поворотным валом, при этом соединение получается с зазором, образуя элемент подшипника скольжения. 2 ил.
Patent RU-2733724-C1 (RU)
Title: Transmission method and device for its implementation
Inventor: Skachkov Sergej Anatolevich
IPC: G08C19/28
Filed: 2019-12-23
Granted: 2020-10-06
Abstract: FIELD: communication equipment. 
     SUBSTANCE: invention relates to telemetry, communication engineering and can be used in systems for transmitting data over communication channels. To reduce transmission time along a message channel, the transmitted original signal is divided into even and odd bits, odd-numbered bits are transmitted encoded using combined phase-frequency keying, and for transmission of even bits horizontal and (or) vertical polarization of odd bit preceding to them is used in signal transmitted along communication channel. Information transmission device comprises digital information sensors (1), synchronization unit (2), signals compaction unit (3), code converter (4), oscillation generator (5), phase manipulators unit (6), switch (7), transmitter (8), antenna switch control device (9), high-speed antenna switch (10), vertical polarization antenna (11), horizontal polarization antenna (12). 
     EFFECT: high speed of transmitting information. 
     2 cl, 3 dwg
Patent RU-2724673-C1 (RU)
Inventor: Zolotokopova Svetlana Vasilevna
IPC: A23L19/10
Filed: 2019-12-24
Granted: 2020-06-25
Abstract: Изобретение относится к пищевой промышленности, может быть использовано на консервных и овощесушильных предприятиях и в общественном питании. Способ получения снеков из столовой свеклы включает мойку исходного сырья, отделение кожицы и резку его на ломтики. При этом мойку корнеплодов столовой свеклы и отделение кожицы осуществляют одновременно в моечно-очистительной машине. Исходное сырье инспектируют и режут на ломтики толщиной 2,5-3,0 мм, очищенную и нарезанную ломтиками столовую свеклу варят 30-40 минут в 1-2%-ном растворе инвертного сиропа при рН 5,0-6,0. Далее сушат при температуре 70-120°С до массовой доли влаги 5,5-7%. Изобретение позволяет повысить качество, пищевую и биологическую ценность готовых изделий за счет содержания в них пищевых волокон, минеральных веществ и микроэлементов, а также увеличения срока хранения продукта. 1 табл., 3 пр.
Patent RU-2739309-C1 (RU)
Title: Device for replacement of armoured full-thickness plates
Inventor: Piksaev Konstantin Yurevich
IPC: B65G7/00
Filed: 2019-12-30
Granted: 2020-12-22
Abstract: FIELD: machine building.SUBSTANCE: invention relates to the field of technological maintenance of drum mills in mining and other similar industries and can be used for transportation of armour-lining plates into mill drum, having loading and unloading bushing from opposite sides of drum, and from it when replacing plates. Device comprises a conveying mechanism and a rail track arranged inside the mill drum, the transporting mechanism being in the form of a bogie capable of moving along the track, to the front and rear end of which cables are attached, the second ends of which are attached to the corresponding auto-fastening mechanisms installed on the opposite ends of the rail track. Rail track is made of two parts, one of which is located in mill drum and is installed on hingedly fixed support, and the second one is located outside the drum.EFFECT: use of the invention enables to reduce the time of plate replacement and to reduce labor intensity of the replacement process.7 cl, 1 dwg
Patent RU-2727130-C1 (RU)
Inventor: Drob Aleksandr Aleksandrovich
IPC: B01D15/42
Filed: 2020-01-16
Granted: 2020-07-20
Abstract: Изобретение относится к способам извлечения антоцианов из растительного сырья. Для выделения антоцианов используют водно-спиртовой экстракт ягод черники. Водный раствор, содержащий антоцианы, подают в предварительно промытую уксусной кислотой хроматографическую систему, состоящую из предколонны и колонны, заполненных стиролдивинилбензольным сорбентом, не содержащим дополнительных функциональных групп, имеющим размером пор от 10 до 60 нм. Объем сорбента, размещенный в предколонне, составляет 20-25% от объема сорбента в колонне. Раствор, содержащий антоцианы, подают в систему колонн в количестве, не превышающем 80% от суммарного объема предколонны и колонны. Элюирование проводят путем подачи раствора этилового спирта в направлении, обратном направлению подачи исходного раствора, содержащего антоцианы, и производят сбор целевой фракции. Сорбент промывают раствором уксусной кислоты. Целевую фракцию упаривают и высушивают. Изобретение обеспечивает повышение производительности процесса при сохранении высокой степени выделения и концентрирования целевого продукта. 6 з.п. ф-лы, 8 пр.
Patent RU-2740385-C1 (RU)
Inventor: TKACHENKO SERGEJ SERGEEVICH
IPC: G01S13/78
Filed: 2020-02-11
Granted: 2021-01-13
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to radio engineering and can be used in designing means of identifying aerial targets detected by an on-board radar station. Essence of the invention is that as a parameter of identifying aerial targets and users of a data exchange system (DES), a ratio of the square of the estimate of the distance between said objects to the dispersion of said estimate is used, wherein successive elimination of identification parameters exceeding permissible threshold value, as well as identification parameters relating to identified targets and subscribers of DES, from the identification procedure, which eliminates the possibility of ambiguous binding of the same DES subscriber to different targets and thereby increases reliability of their identification in conditions of multi-purpose environment. 
     EFFECT: technical result is high probability of correct identification of aerial targets in conditions of multi-purpose environment. 
     1 cl, 1 dwg
Patent RU-2732012-C1 (RU)
Inventor: UTKIN OLEG VLADIMIROVICH
IPC: G01N33/68
Filed: 2020-03-11
Granted: 2020-09-10
Abstract: FIELD: molecular biology; medicine. 
     SUBSTANCE: invention refers to molecular biology and medicine and concerns a diagnostic technique for EBV-associated infectious mononucleosis. In peripheral leukocytes of patients with EBV-associated infectious mononucleosis, mRNA expression is detected SF1.NM_201995, XIAP.NM_001167 and genes BCL2L11, BIRC3, CELF6 and with reduced level of mRNA expression SF1.NM_201995, XIAP.NM_001167 and genes BCL2L11, BIRC3 on the background of increased expression level of CELF6 gene severe disease is diagnosed. 
     EFFECT: using the given method enables using the molecular-genetic markers to diagnose the severe EBV-IM course. 
     1 cl, 3 tbl, 3 ex
Patent RU-2747683-C1 (RU)
Inventor: Tsarevskij Yaroslav Anverovich
IPC: E02F3/88
Filed: 2020-03-24
Granted: 2021-05-12
Abstract: FIELD: hydromechanization.  
     SUBSTANCE: invention relates to the field of hydromechanization and is designed to remove sediment hydraulically from shallow water bodies, fish catchers, pumping station forecourts. The proposed hydraulic floating installation for sediment removal including a pontoon 1 with a support frame 27 and a boom 10, at the submerged end of which there is a hydraulic ripper 8 with a soil intake device 7 and a jet device 4. The upper part of the pontoon has a centrifugal dredger 2 connected to a diesel generator 21 with an electric cable 25, with a suction line 20 through a valve 11 and with a pressure line 19, a working centrifugal pump 3, connected to the jet apparatus 4 by a working line 9 with a valve 30, a starting line and an ejector 6 through a line 28 with a valve 16, a centrifugal pump 5 connected to the reservoir 22 and the ejector 6 through the valve 15. The submersible part of the pontoon 1 contains a jet pump 17 connected to the working pipeline 9 by means of a pipeline with a valve 14 and an outlet pipeline with a valve 13, and a propeller nozzle 26 connected to the slurry supply pipeline 24 by means of a pipeline with a valve 29. In this case the slurry supply line 24 is connected to the jet apparatus 4 and to the working line 18 through the suction line 20 with the valve 12. 
     EFFECT: increased operational reliability, simplified design, the ability to operate the installation without the use of mechanical devices is provided. 
     1 cl, 1 dwg
Patent RU-2737465-C1 (RU)
Inventor: TSUTSUMI KIMITAKA
IPC: G10L19/008
Filed: 2020-05-14
Granted: 2020-11-30
Abstract: FIELD: data processing.SUBSTANCE: invention relates to encoding audio signals. Technical result is achieved by encoding side information, where side information is calculated from a predictive signal for calculating the predicted value of the audio parameter in order to synthesise the encoded audio, and encoding side information, wherein side information comprises information indicating accessibility of side information, wherein the additional information is received as an audio parameter on the decoding processing side when the reliability of the predicted value of the calculated audio parameter is low.EFFECT: technical result consists in ensuring restoration of sound quality without increasing algorithmic delay, when packet loss occurs when encoding audio.3 cl, 43 dwg
Patent RU-2744478-C1 (RU)
Inventor: Kotelenko Svetlana Vladimirovna
IPC: E01F11/00
Filed: 2020-06-26
Granted: 2021-03-10
Abstract: Изобретение относится к области электрических систем автомагистралей, в частности к дорожному полотну. Технический результат состоит в упрощении конструкции, повышении энергоэффективности и надежности работы. Основание выполнено небольшого размера из немагнитопроводящего материала в виде цилиндра с выпуклой верхней стороной, покрытой прочным упругим немагнитным материалом. Основание, направляющая поршня, поршень жестко соединены между собой как единое целое. Направляющая поршня и поршень расположены в областях сжатого воздуха. Равноудаленно относительно друг друга по боковой стороне основания установлена группа постоянных магнитов, чередуясь с которой также равноудаленно относительно друг друга установлена группа сердечников с обмотками, не соединенных с основанием, но соединенных между собой и выходом накопителя электроэнергии через положительную клемму. Через отрицательную клемму накопитель электроэнергии соединен с входом объекта собственных нужд и входом заземлителя. Большая часть устройства расположена внутри дорожного полотна, где защитный контейнер защищает устройство от попадания пыли и влаги. 2 ил.
Patent RU-2743312-C1 (RU)
Title: Shutoff valve of supercharging-drain line of suspended fuel tank
Inventor: Voskresenskij Mikhail Nikolaevich
IPC: F16K17/10
Filed: 2020-07-02
Granted: 2021-02-17
Abstract: FIELD: aircraft fuel systems. 
     SUBSTANCE: cutoff valve of drain pipe-supercharging line of suspended fuel tank of aircraft includes hollow cylindrical housing consisting of upper (1) and lower (2) parts, rigidly connected to each other by flange connection. In the upper part of the housing there is movable tip (6) connected to the drain-supercharge line inside the aircraft wing, and in lower part of housing there is nozzle (14) connected to main line of drain-supercharge of suspended fuel tank. In the cavity of the lower part of the casing cylindrical sleeve (7) is installed coaxially, in which a cylindrical hollow float element (8) is installed with a gap from the wall and the bottom of the cartridge. In the barrel body in its lower part there are holes made around the circumference. On the upper end face of the sleeve along its circumference there are tabs (10) forming through working openings. Cylindrical bore (12) is made on the flange of the upper part of the housing on the side of the cylindrical barrel. Cylindrical cartridge feet are fitted by free ends in cylindrical bore and pressed by flange of housing lower part. 
     EFFECT: invention eliminates occurrence of emergency situations and increases reliability of the system of drain-supercharge and fuel system of the aircraft as a whole. 
     1 cl, 1 dwg
Patent RU-2753001-C1 (RU)
Title: Clamping fastening apparatus
Inventor: Tsitner Vladimir Valerevich
IPC: B25B5/10
Filed: 2020-07-15
Granted: 2021-08-11
Abstract: FIELD: engineering elements. 
     SUBSTANCE: invention relates to a clamping fastening apparatus for fastening the fastened object to a structure with an equal-flange or multi-flange open profile in the cross-section. The apparatus is comprised of a fixed hitch, a movable hitch and a tie pin. The tie pin is configured to form a threaded connection with the hitches, allowing for adjustment of the distance between said hitches, and the hitches are equipped with fixing grooves allowing for fastening with a section of the structure with a possibility of entry thereof into the grooves, wherein a fastening hole for attaching the fastened object is made in at least one of the hitches. 
     EFFECT: creation of a design of a clamping fastening apparatus. 
     1 cl, 4 dwg
Patent RU-2743320-C1 (RU)
Inventor: MELNIKOV MIKHAIL BORISOVICH
IPC: F16B39/36
Filed: 2020-07-21
Granted: 2021-02-17
Abstract: FIELD: technological processes.SUBSTANCE: invention relates to locking connections of "bolt-nut" type and is aimed at elimination of threaded joint attenuation as a result of differently directed vibration. Locking threaded connection comprises a rod equipped with external thread, nut and tapered sleeve fitted on the rod, in which a slot is made, inner surface of each of nuts has cylindrical part with internal thread, which is screwed with threaded profile of rod, and part with conical hole, which cone-shaped surface has inclination angle, providing interface with outer surface of conical sleeve, protrusions are formed in vertical direction on inner surface of conical sleeve having cylindrical shape. Conical bushing has the shape of two truncated cones with their bases facing each other with formation of a cylindrical band at their connection point, corners of tops of each truncated cone make less than 90°, note here that cylindrical belt and conical sleeve side walls have symmetric grooves while ledges arranged on conical bushing inner surface are composed of toothed rim. Conical bushing is made of material having hardness greater than hardness of material, from which rod with external thread is made, and has height, providing possibility of covering at least two turns of thread of threaded profile of rod. In addition, there is a pressure washer, which is configured to contact the outer surface of the cylindrical band, and on the ends of nuts on the side of the conical hole symmetrical radial splines are made, which interact with the pressure washer.EFFECT: higher reliability of threaded stop joint at action of differently directed vibration loads.14 cl, 7 dwg
Patent RU-2737067-C1 (RU)
Inventor: SPITANS SERGEJS
IPC: H05B6/32
Filed: 2019-07-09
Granted: 2020-11-24
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to a method of levitation melting and device for making casts with inclined induction devices. In the case of the method, induction devices are used, at which the opposing ferrite poles with inductance coils are made located not in the same plane but at a certain angle to the levitation plane. 
     EFFECT: using induction devices can increase efficiency of induced magnetic field for melting of charge; due to the inclined arrangement, the portion of the induced magnetic field is increased, which effectively contributes to the retention force of the field for levitation of the melt. 
     13 cl, 5 dwg
Patent RU-2753434-C1 (RU)
Inventor: FROLOV VLADIMIR IVANOVICH
IPC: F02C7/27
Filed: 2020-12-22
Granted: 2021-08-16
Abstract: Изобретение относится к области машиностроения, в частности к способам запуска газотурбинных двигателей. В предлагаемом способе запуска одновального однорежимного газотурбинного двигателя, включающего подачу сжатого пускового газа от стороннего источника в газовоздушный тракт двигателя на лопатки турбины, согласно заявляемому решению подачу пускового газа осуществляют до достижения ротором двигателя частоты вращения превышающей на 5-10% частоту вращения ротора двигателя на расчетном режиме работы, далее по достижении требуемой частоты вращения ротора прекращают подачу пускового газа и выдерживают временной интервал, достаточный для продувки газовоздушного тракта двигателя воздухом, поступающим на его вход, до освобождения газовоздушного тракта двигателя от пускового газа, после чего производят подачу топлива в камеру сгорания и его розжиг, причем время продувки экспериментально определяют до начала эксплуатации двигателя. Реализация предложенного способа позволит реализовать надежный запуск для одновального однорежимного газотурбинного двигателя с использованием пускового газа. 1 ил.
Patent RU-2765047-C1 (RU)
Inventor: Iakovleva Polina Sergeevna
IPC: C21D8/02
Filed: 2020-12-28
Granted: 2022-01-25
Abstract: FIELD: metallurgy. 
     SUBSTANCE: invention relates to the field of metallurgy, namely to the production of high-strength wear-resistant rolled metal in the form of sheets with a thickness from 2.0 to 20.0 mm, used for mining equipment, excavator buckets, rippers, lining of dump truck bodies. Steel is smelted, containing, wt.%: carbon 0.25-0.40, silicon of no more than 1.40, manganese 0.40-1.00, chromium 0.80-1.40, nickel of no more than 2.0, copper of no more than 0.20, titanium 0.02-0.08, vanadium of no more than 0.03, niobium of no more than 0.10, molybdenum 0.10-0.50, nitrogen of no more than 0.010, aluminum 0.01-0.08, boron 0.001-0.005, sulfur of no more than 0.005, phosphorus of no more than 0.015, iron and unavoidable impurities are the rest, wherein the carbon equivalent Ceq of steel is no more than 0.84. Steel is cast in the form of continuously cast billets with their subsequent heating, rough rolling into a roll of intermediate thickness, finishing rolling of the roll into a sheet of final thickness, winding or heat treatment in the form of quenching and tempering and subsequent cooling in calm air. Rough rolling is carried out to the thickness of the roll, multiple of at least 2.5 thicknesses of the finished sheet. According to one option, finishing rolling is started at a temperature of no more than 980°C and is completed at a temperature of 820-880°C, quenching is carried out at a temperature of 910-950°C, and tempering is carried out at a temperature of 150-260°C, while after finishing rolling, a size of austenitic grain is no more than 40 mcm, and the sheet structure after quenching and tempering consists of martensite. According to the second option, finishing rolling is finished at a temperature of no more than 980°C, and winding is carried out at a temperature of 640-720°C.  
     EFFECT: obtaining sheets with a thickness of 2-20 mm with a Brinell hardness from 480 to 610 HB and a guaranteed impact strength of at least 30 J. 
     2 cl, 6 tbl