baber/WOPTO huggingface dataset:
Patent RU-2734521-C1 (RU)
Title: Extruder for processing leguminous plants
Inventor: Klasner Georgij Georgievich
IPC: A23N17/00
Filed: 2020-03-10
Granted: 2020-10-19
Abstract: FIELD: agriculture. 
     SUBSTANCE: invention relates to agriculture, namely to devices for preparation of feedstuffs. Extruder consists of body 1, loading hopper 2, an auger in the cavity of body 3, a tapered attachment on the end face of body 4 made with longitudinal ribs. Housing is made in the form of truncated cone, diameter of which decreases in direction of auger rotation. Screw increases in diameter in direction of its rotation and has a coiling step, decreasing along its entire length. Lengthwise ribs of rhomboid shape are installed in staggered order on inner side of housing and have holes 6 for unobstructed flow of squeezed out liquid. 
     EFFECT: use of invention provides higher quality of end product. 
     1 cl, 2 dwg
Patent RU-2737468-C1 (RU)
Title: Устройство контроля и управления электромеханическими и электротехническими системами газотурбинной установки для производства азотной кислоты
Inventor: STEPANOV VLADIMIR MIKHAJLOVICH
IPC: F02C6/00
Filed: 2020-03-16
Granted: 2020-11-30
Abstract: Техническое решение относится к электротехнике, а именно к системам рекуперации, контролю и управлению качеством электроэнергии, а так же электрической автоматизации установок на промышленных предприятиях. Задачей технического решения является повышение контроля качества и эффективности управления электрической энергии. Поставленная задача решается благодаря тому, что электромеханическая и электротехническая система газотурбинной установки для производства азотной кислоты содержит электрогенератор, выполненный в виде реактивно-вентильного электродвигателя, дополнительно введено устройство дозирования электрической энергии, устройство управления качеством электрической энергии, универсальный источник-накопитель электрической энергии, вентилятор обдува газотурбинной установки, система смазки газотурбинной установки. Входы устройства дозирования электрической энергии соединены с выходом внешней электрической сети, универсальным источником-накопителем электрической энергии, устройством управления качеством электрической энергии и реактивно-вентильным электродвигателем, а выходы связаны с входом универсального источника-накопителя электрической энергии, устройством управлением качества электрической энергии, реактивно-вентильным электродвигателем, вентилятором обдува газотурбинной установки и системой смазки газотурбинной установки, а выходы вентилятора обдува газотурбинной установки и системы смазки газотурбинной установки связаны с входом газотурбинной установки. Причем реактивно-вентильный электродвигатель выходом соединен с входом газотурбинной установки, а выходы газотурбинной установки связаны с входом реактивно-вентильного электродвигателя и соединены с входом компрессора. 1 ил.
Patent RU-2741389-C1 (RU)
Title: Способ получения промежуточного соединения для синтеза лекарственного средства
Inventor: PARK JONGWON
IPC: C07D211/36
Filed: 2018-10-23
Granted: 2021-01-25
Abstract: Данное изобретение относится к способу получения соединения химической формулы 1,включающему стадию селективного снятия защиты защитной группы карбоновой кислоты (P2) из P1и P2защитных групп на соединении химической формулы 2где при снятии защиты применяют твердое основание в качестве реакционного основания, и низший спирт в качестве реакционного растворителя. И где R1, R2, R3 и R4 независимо являются водородом или галогеном, P1является карбонильной группой, ацильной группой, сульфонильной группой, ацетильной группой или бензильной группой в качестве аминовой защитной группы, Р2является бензильной группой, этильной группой, изопропильной группой или трет-бутильной группой. Технический результат: описан имеющий высокую экономическую осуществимость и производительность, способ получения соединения, которое является промежуточным соединением для пероральных лекарственных средств для инсулиннезависимого диабета, который может значительно улучшить выход целевого продукта даже при умеренных условиях. 8 з.п. ф-лы, 6 пр., 1 табл.
Patent RU-2738151-C1 (RU)
Inventor: EROFEEV VLADIMIR TROFIMOVICH
IPC: C04B28/02
Filed: 2020-05-18
Granted: 2020-12-08
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to construction materials and can be used in production of structures and articles from concrete on cement binder for buildings and structures of civil, industrial and special purposes. High-strength powder-activated concrete contains composite portland based on portland cement clinker in amount of 70 wt. %, finely ground converter slag - 26 wt. %, gypsum dihydrate - 3 wt. % and sodium pyrosulphate - 1 wt. %, filler - fine powdered quartz, limestone and so forth, with specific surface area of 600 m 2 /kg, aggregate - 0.63–5.0 mm quartz sand, Melflux 2651 F hyperplasticiser and tempering water. As tempering water contains activated water, which has passed electrochemical and electromagnetic activation with introduction of zinc oxide-hydroxide compounds in amount of 8…39 g/m 3   .   
     EFFECT: technical result consists in creation of high-strength powder-activated concrete with low consumption of cement clinker and high impact strength and biological resistance due to rationally selected composition, which includes composite binder and activated brewing water. 
     1 cl, 3 tbl
Patent RU-2738891-C1 (RU)
Inventor: Tarabrin Vasilij Vladimirovich
IPC: A23K20/28
Filed: 2020-06-02
Granted: 2020-12-18
Abstract: FIELD: fodder production. 
     SUBSTANCE: invention relates to fodder production, in particular, to complex additive for agricultural poultry. Additive contains vermiculite, monocalcium phosphate, vitamin A, vitamin C, vitamin B1, potassium iodide. All components are taken at specified ratio. 
     EFFECT: use of the invention will make it possible to increase productivity and natural resistance of agricultural poultry. 
     1 cl, 6 tbl
Patent RU-2750318-C1 (RU)
Title: Процесс для извлечения лития из рассола
Inventor: BROWN CRAIG JOHNSTONE
IPC: C01D15/00
Filed: 2018-12-20
Granted: 2021-06-25
Abstract: Изобретение относится к способу извлечения ионов лития из литийсодержащего рассола. Способ включает в себя контактирование содержащего литий рассола с литий-ионным ситом в первом реакторе смешения для формирования комплексного соединения иона лития с литий-ионным ситом, обеспечение декомплексирования ионов лития из литий-ионного сита во втором реакторе смешения для формирования раствора кислого элюата соли лития, отделенного от литий-ионного сита, где литий-ионное сито содержит оксид титана или ниобия. Изобретение обеспечивает повышение скорости извлечения лития из литийсодержащего рассола. 29 з.п. ф-лы, 6 ил., 1 табл.
Patent RU-2751184-C1 (RU)
Inventor: IVANOV ALEKSANDR NIKOLAEVICH
IPC: F42B3/12
Filed: 2020-08-27
Granted: 2021-07-12
Abstract: Изобретение относится к области средств воспламенения с электрическим способом задействования пиротехнических составов, порохов, твердого топлива и может быть использовано в устройствах взрывной автоматики. Воспламенительное устройство состоит из корпуса, выполненного в виде стакана из двух слоев: металлического 1 и диэлектрического 2, установленного внутри металлического 1. Инициатор 3 выполнен в виде шайбы, расположен в контакте с основным зарядом 4 ВВ. Основной заряд 4 ВВ расположен между корпусными контактными элементами 6, выполненными в виде токопроводящих пластин. На поверхности инициатора 3, контактирующей с основным зарядом 4, расположены разрядники 8, а на обратной стороне инициатора 3 установлены мостики накаливания 5. Диэлектрический слой 2 корпуса воспламенительного устройства снабжен корпусными контактными элементами 6, соединенными с электровводами 7, расположенными со стороны дна корпуса. Технический результат заключается в повышении эффективности за счет послойного горения заряда и стабильного форса пламени, упрощения конструкции устройства и улучшении технологичности за счет возможности выполнения инициаторов отдельно от корпуса устройства. 3 з.п. ф-лы, 2 ил.
Patent RU-2741737-C1 (RU)
Inventor: Neimyshev Ivan Olegovich
IPC: B23K31/02
Filed: 2020-09-14
Granted: 2021-01-28
Abstract: Изобретение относится к области сварочного производства и может быть использовано при изготовлении сложно-комбинированных осесимметричных изделий, содержащих полую тонкостенную цилиндрическую обечайку и по меньшей мере один торцевой элемент в форме кольца. Способ включает сборку обечайки по меньшей мере с одним торцевым элементом в сварочном приспособлении по посадке с натягом, прихватку встык торцевого элемента к обечайке, электродуговую сварку плавлением в среде защитных газов и механическую обработку. При этом используют сварочное приспособление, которое включает в себя плиту и по меньшей мере 12 болтов, которые приваривают к основанию плиты по соответствующим окружностям. Для процесса сварки используют также технологические пластины, планки с посадочными отверстиями под болты и соответствующие гайки. Приварку торцевого элемента к обечайке выполняют вкруговую в три прохода с раскладкой сварного шва не менее чем на шесть участков. Использование изобретения позволяет повысить качество сварки и снизить сварочные деформации. 18 з.п. ф-лы, 7 ил.
Patent RU-2739672-C1 (RU)
Inventor: MARTON ROBERT
IPC: A61H23/00
Filed: 2018-09-28
Granted: 2020-12-28
Abstract: FIELD: medicine. 
     SUBSTANCE: group of inventions relates to medical equipment. Device for battery-driven percussion massage comprises main casing accommodating cylindrical cavity extending along longitudinal axis. Motor is located inside the main casing and has a rotating shaft. Shaft has central axis of rotation perpendicular to cylindrical cavity longitudinal axis. Motor runs perpendicularly from longitudinal axis in first direction. Crank is engaged with shaft and comprises hinge displaced relative to shaft central axis. Tie rod of reciprocating movement has the first end connected to the crank, and the second end. Piston has first end and second end. First end of piston is connected with second end of reciprocating rod, wherein the piston is located inside the cylindrical cavity of the jacket and is configured to move only along the longitudinal axis of the cylindrical cavity. Applicator head has a first end and a second end. First end of the head of the applicator is detachably connected to the second end of the piston, and the second end of the head of the applicator is open to the outside of the cylindrical cavity. Receiving casing of the battery assembly passes from the main casing in the second direction at an angle relative to the longitudinal axis. Second direction is opposite to first direction, wherein battery receiving casing communicates with main casing cylindrical cavity. Battery assembly is installed in the receiving casing of the battery assembly and is detachably held by the receiving casing of the battery assembly. Battery assembly comprises first part of battery assembly, which passes through battery receiving casing into main housing cylindrical cavity; a second portion, which is located inside the battery housing receiving housing; the third part, which passes from the receiving casing of the battery assembly as a handle oriented at an angle to the longitudinal axis. Third part comprises outer surface of grip, configured to be grasped with one hand to control direction of longitudinal axis of device for percussion massage during operation of device for percussion massage. Battery is contained inside the battery assembly and is located inside the first, second and third parts of the battery assembly. Part of the battery extends into the main housing cylindrical cavity. Massaging method and alternative version of the device are described. 
     EFFECT: technical result consists in reduction of weight and providing portability. 
     20 cl, 24 dwg
Patent RU-2747285-C1 (RU)
Title: Mobile robotic tuberous root chopper
Inventor: Mamakhaj Anzhela Kanvekovna
IPC: A01F29/00
Filed: 2020-10-06
Granted: 2021-05-04
Abstract: FIELD: agricultural engineering. 
     SUBSTANCE: tuberous root chopper contains conveyor (9) with pins (10), drive (3 and 4), frame (2) with set of knives (12) attached to it, loading hopper (5) and unloading casing (8). The chopper is mobile and equipped with receiving chamber (13) with weights (14) and weight control sensor (15), four optical sensors (7), two of which are located at the dispenser input, and the other two are located at the unloading casing output, and neural network control unit (16) connected to them.   
     EFFECT: invention provides reliable operation of the device at a given performance, low power consumption, and easy maintenance. 
     1 cl, 2 dwg
Patent RU-2749665-C1 (RU)
Title: Method for production and catalytic cracking of synthesis gas in vertical continuous gasification reactor
Inventor: YURCHENKO YURIJ FEDOROVICH
IPC: C10B7/00
Filed: 2020-10-16
Granted: 2021-06-16
Abstract: FIELD: gas industry. 
     SUBSTANCE: invention relates to a method for thermal destruction of organic substances and waste ensuring production of synthesis gas without a liquid fraction. The method includes the stages wherein the source material with a fraction size of 1 to 5 mm and a moisture content of 4 to 12% is supplied by a screw conveyor equipped with a frequency drive into a vertical reactor including a body pierced with metal plates in simultaneous contact with flue gases and with the product of pyrolysis, as well as a rotor with blades arranged with the same pitch between the lower and the upper blades, by means of the rotary motion whereof the source material is moved upward passing through a chamber heated to the temperature of 750 to 850°C wherein the source material is separated into coke and a gas component. The coke mixed with gas then moves to the upper part of the reactor heated to temperature of 980 to 1000°C and constituting the cracking area, the time presence of the mixture in the cracking area is from 0.5 to 1.5 seconds, then the gas mixture is supplied through a branch pipe for cooling and cleaning before further use, the coke is transported by gravity through the unloading window down the accumulator into a spiral screw conveyor equipped with a water jacket and installed at an angle of 45° to the horizon, wherefrom it is unloaded into a storage hopper. 
     EFFECT: increased degree of purification of thermal processing products of organic waste prior to further processing thereof, removal of all volatile components from the coke prior to activation thereof and destruction of resinous compounds from the gas before prior to further purification thereof. 
     1 cl, 1 dwg
Patent RU-2750176-C1 (RU)
Inventor: Guryanov Aleksandr Igorevich
IPC: F23D14/62
Filed: 2020-12-14
Granted: 2021-06-23
Abstract: Изобретение относится к устройствам, предназначенным для формирования и сжигания топливовоздушной смеси в камерах сгорания газотурбинных двигателей. Противоточный горелочный модуль предварительного смешения содержит канал подвода воздуха, канал подачи пилотного газа, отверстия для выхода газа, дополнительно содержит первичную ограниченную камеру смешения. Первичная ограниченная камера смешения спрофилирована в форме диффузорно-конфузорного канала. Первичная ограниченная камера смешения выполнена реверсивной. Противоточный горелочный модуль предварительного смешения имеет вторичную прямоточную полуограниченную камеру смешения с распределенной по ее длине системой подачи топлива. Изобретение обеспечивает возможность управления пространственным положением дефлаграционной волны реакции и реализацию механизмов диффузионно-кинетического сгорания топлива. Имеет высокую степень гомогенизации компонентов топливовоздушной смеси, исключает проскок пламени и позволяет обеспечить возможность динамического управления процессом горения. 3 з.п. ф-лы, 2 ил.
Patent RU-2755487-C1 (RU)
Title: Disconnector contact assembly
Inventor: ZHELONKIN VLADIMIR PAVLOVICH
IPC: H01H31/02
Filed: 2020-12-28
Granted: 2021-09-16
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to the field of electrical engineering, in particular to high-voltage disconnectors of the semi-pantograph type, in particular to the contact assembly, made with a folding contact knife. The assembly of the disconnector contact system includes a fixed contact, a movable contact in the form of a folding contact knife containing a leading and a driven half-knife, while one end of the leading half-knife is pivotally connected to the fixed base and kinematically connected to the drive, the ends of the leading and driven half-knife facing each other are pivotally connected hinged by means of a gear, interacting with a rod, one end of which is pivotally connected to a fixed base. Toothed sectors are rigidly fixed at the ends of the leading and driven half-knives facing each other. The half-knives are pivotally connected to each other by means of a lever, one arm of which is mounted on axes passing through the toothed sectors in such a way that the toothed sectors with the lever arm form a gear with external engagement. The second arm of the lever is pivotally connected to the end of the rod installed outside the driving half-knife. 
     EFFECT: reduction of forces arising in the pivotal connection of two half-knife movable contacts, due to the simplification of the design of the contact knife. 
     4 cl, 3 dwg
Patent RU-2761226-C1 (RU)
Title: Method for the development of powerful gentle and inclined rock burst hazardous ore deposits
Inventor: PROPP VLADIMIR DAVYDOVICH
IPC: E21D21/00
Filed: 2021-06-01
Granted: 2021-12-06
Abstract: FIELD: mining. 
     SUBSTANCE: invention relates to mining, namely to the underground development of gentle and inclined deposits of minerals, and can be used for the development of powerful rockburst hazardous and structurally disturbed sections of the mountain range. The development method includes the creation of an artificial roof in the form of a bearing vault by driving parallel different-height chambers of the first and second stages in contact with the host rocks and filling the worked-out space with hardening mixtures. Excavation of minerals under the created artificial roof with chambers of the first and second stages with backfilling of the worked-out space with hardening mixtures. The filling array is reinforced with anchors installed along the normal to the soil of the chambers. The thickness of the roof of the bearing vault, which is a layered split beam, is determined according to the principle of calculating a monolithic vaulted structure with a given load from the pressure of the overlying layers of the fill and the dead weight of the bearing vault. The required strength of the bearing vault, as a formed hinge system, is provided by a given condition. 
     EFFECT: improving technical and economic indicators, improving work safety, expanding the scope of the chamber development system, increasing the volume of the main chamber reserves and reducing the specific volume of mining and preparatory work. 
     1 cl, 2 dwg
Patent RU-2765388-C1 (RU)
Title: Test stand for pneumatic tires and elastic elements of vehicle suspenders
Inventor: POZDEEV ALEKSEJ VLADIMIROVICH
IPC: G01M17/02
Filed: 2021-06-08
Granted: 2022-01-28
Abstract: FIELD: engineering. 
     SUBSTANCE: stand contains a base, on which by means of a frame movable in vertical direction is installed a traverse connected to weights, a reclining hydraulic cylinder mounted between the traverse and the base, and a loading mechanism for the tested elements, including a crawler and a pusher connected to pusher drive mounted in a vertical guide with supporting elements on the upper part made in form of staggered rigid rollers forming a roller, to which through a caterpillar belt covering a driven drum connected to crawler drive, test elements connected to traverse are based. The loads are fixed on the top of the traverse. The loading mechanism is mounted on a swivel frame, the axis of which is fixed to the lower part of the stand base and coincides with the vertical axis of the tire loading. The pusher drive is made in the form of a hydraulic pulsator having a rod with a piston placed in a housing that is mounted vertically on the swivel frame of stand to the side of crawler and is connected to the pump and tank of the hydroelectric power station through a servo-hydraulic distributor. The pusher is made in the form of a vertical guide, which is mounted on swivel frame between crawler and hydraulic pulsator with the possibility of vertical movement.  
     EFFECT: expansion of stand functionality, as well as facilitating the installation and testing including large diameter wheels. 
     1 cl, 8 dwg
Patent MD-1373-C2 (MD)
Title: Substituted oximethers, pesticidal remedy and method of controlling pests and fungi
Inventor: OBERDORF KLAUS
IPC: C07C251/40
Filed: 1994-12-28
Abstract: It is claimed substituted oximethers having general formula I, as well fungicides and insecticides containing oximetherswherein R1 is alkyl, alkenyl, alkinyl, halogenalkyl, halogenalkenyl, alcoxyalkyl, cycloalkyl, cycloalkylalkyl cianalky,, alcoxycarbonylalkyl, arylalkyl, heteroarylalkyl, arylalkenyl or aryloxyalkyl, furthermore the aromatic or heteroaromatic ring is substituted respectively; R2 and R3 is hydrogen, alkyl, halogenoalkyl, alcoxy group, halogenoalcoxy group, halogen, ciano or nitro group;R3 is hydrogen, alkyl, cycloalkyl, halogenalkyl or aryl, by that, aromatic ring is substituted respectively and R5 and R6 are the same or different and its X is CH or N.
Patent DE-3031463-C2 (DE)
IPC: G12B5/00
Filed: 1980-08-20
Granted: 1988-03-10
Abstract: 1. Apparatus for setting up a video display unit on a working surface, having a base plate (1) ; a height adjusting device (4, 5, 6, 7, 10) consisting of at least one lever arm (4) which has a parallelogram linkage system (50-53) and is mounted in a shaft (17) arranged on the base plate, and at least one support arm (10) which is attached to the parallelogram linkage system and is led parallel to the base plate ; a pivotting device (8, 12, 13, 14, 15) for pivotting about a horizontal axis ; a weight compensating device (6) which compensates for at least a part of the weight of the video display unit ; and a holding device (9, 12, 18, 19) for holding the lever arm at a desired height, characterised in that the height adjusting device has two lever arms (4, 5) and two support arms (10) ; that the weight compensating device consists of a compression spring (6) which is arranged between at least one of the lever arms (4, 5) and the associated parallelogram linkage system (5) ; that the pivotting device consists of a cradle (8) which carries the video display unit, guide means which are arranged on said cradle and the two support arms (10), and which engage with one another, and at least one stop (13) which serves to limit the pivotting movement ; and that the compression spring (6) is biassed by a force which moves the video display unit upwards.