baber/WOPTO huggingface dataset:
Patent RU-2705168-C1 (RU)
Title: Heat exchanger
Inventor: CHERNYSHOV VALERIJ ALEKSANDROVICH
IPC: F28D7/10
Filed: 2018-12-06
Granted: 2019-11-05
Abstract: FIELD: heating equipment. 
     SUBSTANCE: invention relates to heat exchange technology and can be used to create heat exchangers. Heat exchanging device housing consists of inlet, central and outlet parts. Central part is made in the form of a hollow cylinder with two bottoms. Inlet and outlet parts are made of several hollow cylindrical shell rings with one bottom, with cross section in form of letter C, attached to each other to form inner inlet and outlet cavities so that said cavities are formed by housing and bottom of previous and bottom of next shell rings. Number of shell rings of inlet part corresponds to number of shell rings of outlet part, installed in series on both sides of central part of housing with formation of monotonously alternating input cavities of first and second flows, and monotonously alternating output cavities of first and second flows, wherein axial size of said cavities uniformly decreases from periphery to central part of heat exchanger. Heat exchange element is made in the form of several coaxially installed pipes of different diameter and different length, at that pipes of larger diameter and shorter length make peripheral part of heat exchange element while smaller-diameter and longer-length tubes make its central part. 
     EFFECT: improved technical characteristics and expansion of heat exchanger functional capabilities. 
     1 cl, 3 dwg
Patent RU-2689623-C1 (RU)
Title: Установка подготовки газа
Inventor: ADZHIEV ALI YUSUPOVICH
IPC: B01D53/26
Filed: 2018-12-18
Granted: 2019-05-28
Abstract: Изобретение может быть использовано на газоперерабатывающих производствах. Установка подготовки газа включает соединенные трубопроводами и снабженные необходимой запорно-регулирующей арматурой блок адсорбционной осушки газа с отводом осушенного углеводородного газа, отводом отработанного газа регенерации, подводом газа на регенерацию и охлаждение адсорбента, блок низкотемпературной переработки газа с отводом потока целевых углеводородов, отводом потока сухого отбензиненного газа отводом газообразного потока хладагента, пропановую холодильную установку с входом газообразного и выходом жидкого потоков хладагента, дожимной компрессор с выходом подготовленного газа. Установка снабжена дополнительно установленным холодильником, соединенным с дополнительно установленным сепаратором, снабженным отводом подготовленного газа регенерации и отводом жидкой фазы. Изобретение обеспечивает увеличение выхода товарной продукции с газоперерабатывающего производства за счет подготовки и возврата в полном объеме отработанного газа регенерации в готовый продукт, а также снижение капитальных и эксплуатационных затрат. 3 з.п. ф-лы, 1 ил.
Patent RU-2718547-C1 (RU)
Inventor: PANASYUK IGOR NIKOLAEVICH
IPC: H01L23/373
Filed: 2018-12-20
Granted: 2020-04-08
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to electronics and is intended for heat removal from solid-state relays. This is achieved by the fact that the solid-state relay is placed in blind-groove cavity 2 filled with a tile glue or mortar, previously made in the outer wall of the building with its inner 1 or outer 7 side, with further application on this recess 2 additional layer of glue or mortar 3, eliminating the presence of voids between metal housing of solid-state relay 4 and internal surface of recess and protrusion of housing elements above surface of wall. At that power and control wires 5 of solid-state relay 4 are protruding from the wall on its inner side. In case of arrangement of solid-state relay in recess made from external side 7 of external wall, output of power and control wires 5 to inner part of building is performed via through channel 6, preliminary made inside external wall and connecting this cavity 4 with inner surface 1 of wall. 
     EFFECT: technical result is creation of reliable and efficient method of cooling solid-state relay. 
     1 cl, 2 dwg, 1 tbl
Patent RU-2702545-C1 (RU)
Title: Apparatus and system for carrying out cyclic adsorption processes
Inventor: NAGAVARAPU ANANDA K
IPC: B01D53/047
Filed: 2017-04-25
Granted: 2019-10-08
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to a method and system associated with cyclic adsorption processes used to condition flows prior to subsequent processing. Method and system include start-up mode for processes of cyclic adsorption, which is then used for start-up of subsequent processes. Cyclic adsorption process may involve starting mode before normal operating conditions. This method of starting mode implementation can be used for such processes of cyclic adsorption, as TSA and / or PSA, intended for removal of one or several impurities from initial gaseous flow. 
     EFFECT: invention provides improvement of start-up conditions for processes of short-cycle adsorption and removal of impurities from initial gaseous flow. 
     30 cl, 12 dwg
Patent RU-2702712-C1 (RU)
Title: Flax harvesting method
Inventor: VASILEV ALEKSANDR SERGEEVICH
IPC: A01D45/06
Filed: 2018-12-26
Granted: 2019-10-09
Abstract: FIELD: agriculture. 
     SUBSTANCE: invention relates to agriculture. Method consists in cutting linseed plants with a combine harvester with simultaneous threshing and subsequent transportation of flax to a postharvesting point and spreading of flax straw on the field into rolls. That is followed by selection of flax fiber and its transportation to a post-harvesting station. Flax planting is performed 12 days after introduction of more than 75 % of them into phase of early yellow ripeness. 
     EFFECT: ensuring the production of high-quality flax seeds and short flax fiber. 
     3 cl, 2 tbl
Patent RU-2723514-C1 (RU)
Title: Электродвижительная установка с каскадным электрическим преобразователем
Inventor: Gelver Fedor Andreevich
IPC: B63H23/24
Filed: 2019-01-29
Granted: 2020-06-11
Abstract: Изобретение относится к электрическим тяговым системам транспортных средств. Электродвижительная установка транспортного средства с каскадным электрическим преобразователем содержит систему управления, первичные тепловые двигатели с генераторами переменного тока, автоматические выключатели, электрический преобразователь и тяговый электродвигатель. На статоре генератора размещены изолированные друг от друга многофазные обмотки, к выходу каждой из которых подключен свой автоматический выключатель, а на выход электрического преобразователя подключен тяговый электродвигатель. Электрический преобразователь состоит из однофазных преобразователей частоты. Причем выходы каждого автоматического выключателя подключены к входу своего однофазного преобразователя частоты. Однофазные преобразователи частоты сгруппированы по фазам электрического преобразователя и в каждой из фаз электрического преобразователя соединены последовательно. Причем каждый из однофазных преобразователей в каждой из фаз подключен к разным генераторам. Начала фаз электрического преобразователя соединены между собой, а концы фаз электрического преобразователя подключены к фазам тягового электродвигателя. Технический результат заключается в улучшении эксплуатационных характеристик системы электродвижения. 8 ил.
Patent RU-2717630-C1 (RU)
Title: Method of determining adequacy of monitoring electronic equipment in failure mode
Inventor: Nedorezov Dmitrij Aleksandrovich
IPC: G06F11/26
Filed: 2019-04-03
Granted: 2020-03-24
Abstract: FIELD: computer equipment. 
     SUBSTANCE: invention relates to computer engineering. Disclosed is a method of determining the adequacy of monitoring electronic equipment in fault mode, consisting in that in projects of programmable logic devices (PLD), implemented in languages of description of equipment, intentionally introduce models of faults. Testing is then carried out in order to assess the probability of detecting introduced models of faults with the tested equipment or software. Test runs are repeated many times, with various combinations of activated faults, wherein test object (TO) operates in different states determined by requirements of end consumer. Tests are terminated when the ratio of the number of test runs to the number of detected faults TO becomes higher than the specified coefficient or no faults TO are detected for a given period of time. 
     EFFECT: technical result is reduction of test time at acceptable level of control of test objects. 
     1 cl
Patent RU-2712235-C1 (RU)
Inventor: POZHARITSKAYA OLGA NIKOLAEVNA
IPC: A61P29/00
Filed: 2019-05-16
Granted: 2020-01-27
Abstract: Изобретение относится к фармацевтической промышленности и представляет собой противовоспалительное лекарственное средство для интраназального применения в форме водного раствора при терапии постгриппозных осложнений, содержащее в 100,0 мл воды: 0,001-0,500 г гликозилированных полипептидов, выделяемых из свежих, замороженных или сушеных внутренностей морских ежей Strongylocentrotus droebachiensis с молекулярной массой 5,5-7,0 кДа, 0,05-0,20 г биоадгезивного компонента-поликарбофила, 1,0-2,5 г глицерина, 0,025-0,15 г динатрия эдетат дигидрата, 0,005-0,02 г бензалкония хлорида и раствора натрия гидроксида, обеспечивающего рН 6-7. Изобретение обеспечивает получении стабильного при хранении и нетоксичного при применении водного раствора гликозилированных полипептидов для интраназального применения, а также расширение арсенала противовоспалительных средств, применяемых при терапии постгриппозных осложнений. 2 н. и 4 з.п. ф-лы. 7 пр., 2 табл., 5 ил.
Patent RU-2714108-C1 (RU)
Title: Method, apparatus and system for encoding and decoding a significance map for transformation unit residual coefficients
Inventor: ROSEWARNE CHRISTOPHER JAMES
IPC: H04N19/18
Filed: 2019-07-18
Granted: 2020-02-11
Abstract: FIELD: computer equipment. 
     SUBSTANCE: invention relates to the computer equipment. Method of decoding video data from a video bit stream in which encoding residual coefficient data for four 4×4 subblocks within 8×8 square block is received from the bit stream, encoded data of two flags of a group of significant coefficients and coded position data of the last significant coefficient in said square block; determining, in accordance with the inverse diagonal scanning order, two flags of a group of significant coefficients respectively associated with two of said sub-blocks within a square block of size 8×8; determining, in accordance with the order of inverse diagonal scanning for four sub-blocks in a square block with size of 8×8, residual coefficients in case one of the residual coefficients is significant; determining that all residual coefficients for two of the sub-blocks are equal to zero when the din of the residual coefficients in the two sub-blocks is significant; and generating video data based on determined residual coefficients for sub-blocks in said square block. 
     EFFECT: technical result is to reduce unwanted memory usage. 
     1 cl, 28 dwg
Patent RU-2715587-C1 (RU)
Title: Method of gas-hydraulic impact on formation and device for its implementation
Inventor: MAKHMUTOV FARID ANFASOVICH
IPC: E21B43/263
Filed: 2019-07-25
Granted: 2020-03-02
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: group of inventions relates to a method and a device for increasing oil recovery of a productive formation, in particular to local hydraulic fracturing of a formation using a combustible charge. Method involves deep perforation in all intervals of the treated payout bed. Providing controlled frameless sectional charge combustion with central channel around core-resistant central element of downhole tool, such as rod, which is held at safe distance from combustion point and downhole instruments. At that, the central element of the deep shell is fixed to the casing with an anchor device before ignition of the charge sections. At that, removal of fixed condition of anchor device is performed automatically at the beginning of lifting of bottom-hole projectile as a result of fluid flow in hydraulic cylinder of anchor device. At that, the anchor device consists of a self-folding hook mechanism for its fixation to the well string, note here that central support element of anchor device is connected to projectile rod via piston of hydraulic cylinder to make time relay to retain anchor device in fixed position only for the time of charge combustion pulse. 
     EFFECT: technical result consists in improvement of safety and efficiency of local hydraulic fracturing of formation of large radius, estimated correction of parameters during subsequent actions and focusing of pressure pulse in exposure interval. 
     2 cl, 3 dwg
Patent RU-2739783-C1 (RU)
Title: Chemically marked additives for drilling mud
Inventor: DEVILLE JAY PAUL
IPC: E21B49/08
Filed: 2017-12-22
Granted: 2020-12-28
Abstract: FIELD: drilling. 
     SUBSTANCE: method for quantitative determination of additives to drilling fluid includes circulation of drilling fluid in well shaft, passing the wellbore into one or more subterranean formations simultaneously with circulation of the drilling fluid, wherein the drilling fluid contains chemically marked additives to the drilling fluid, and chemically marked additives to drilling fluid are each independently marked with different fluorophores, where each fluorophore emits different wavelength of light, and where chemically marked additives to drilling fluid each contain different additive to drilling fluid. 
     EFFECT: technical result is accurate quantitative determination of content of several additives to drilling fluid without distortion. 
     21 cl, 5 dwg
Patent RU-2720086-C1 (RU)
Title: Multilayer polymer reinforced pipe, method of continuous production thereof and device for implementation of method
Inventor: SHvetsov Evgenij Erminingeldovich
IPC: F16L9/128
Filed: 2019-08-06
Granted: 2020-04-24
Abstract: FIELD: manufacturing technology.SUBSTANCE: group of inventions relates to production of long polymer pipes intended for transportation of oil, water, gas, chemical reagents. Multilayer polymer reinforced pipe is produced by extrusion moulding. Pipe includes metal frame - polymer matrix system. Metal frame is formed by welding longitudinal and transverse reinforcement at their mutual intersection. Moment of mutual intersection of carcass reinforcement is synchronized with moment of current pulse supply to welding roller electrodes. Proposed method comprises simultaneous feed of melt from extrusion head to melt cavity to produce polymer matrix (inner shell) and reinforcing metal frame to be fitted thereon. Prior to formation and installation of frame on polymer matrix melts of adhesive and polymer material are applied, which are supplied to moulding cavity of multilayer extrusion head in form of separate flows. Then in the extruding cavity of the angular extrusion head arranged on the extruder additionally installed after the welding machine, an external shell of the pipe is created by application of a layer of polymer material on the frame. At the same time clamping of welding electrodes to fittings at points of mutual crossing is provided with eccentric lever connected with roller electrodes. Device for implementation of the method includes an extruder with an extrusion head for supply of a polymer melt into the forming cavity of a polymer for moulding of a polymer matrix, a welding machine with a welding unit serving for production of a reinforcing metal frame. Behind welding machine there installed is additional extruder with angular extrusion head for application of polymer material on reinforcing frame of melt. In the welding unit the roller electrodes are equipped with a cooling system.EFFECT: technical result is broader operational properties of the pipe and improved manufacturability thereof.5 cl, 3 dwg
Patent RU-2729206-C1 (RU)
Inventor: CAI YU
IPC: H04W28/26
Filed: 2017-01-26
Granted: 2020-08-05
Abstract: FIELD: electrical communication engineering. 
     SUBSTANCE: invention relates to communication technologies. Disclosed is a method of selecting a resource, the method comprising steps of: monitoring by a first terminal of a first subframe, wherein the number of first subframes is less than or equal to the number of second subframes, number of first subframes is determined in accordance with at least one first parameter and number of second subframes; receiving, by the first terminal, resource indication information in the first subframe; and determining by first terminal first resource in second subframe in accordance with indication information, selecting in accordance with the first resource a resource in the second subframe for the first terminal to send data. 
     EFFECT: technical result of the invention is to reduce the probability of resource conflict during data transmission. 
     28 cl, 14 dwg
Patent RU-2731060-C1 (RU)
Title: Harrow tooth
Inventor: SEMENOV ALEKSANDR VALEREVICH
IPC: A01B23/02
Filed: 2019-10-08
Granted: 2020-08-28
Abstract: FIELD: agriculture; machine building. 
     SUBSTANCE: invention relates to agricultural machine building, in particular to tooth harrows for tillage. Harrow tooth is characterized by that it includes a threaded part, a mounting part, a wedge-shaped working surface with faces and ribs, valve assembly located in the threaded and mounting parts and consisting of a ball valve, a spring and a seat, a supply hole connected to the ball valve and made coaxially with the axis of the tooth, wherein additional holes are adjoined and connected thereto with jets fitted thereon and arranged on two planes perpendicular to the axis of the tooth. At that, fluid is fed via feedthrough via valve assembly. On one plane there are four jets, one on each rib. Planes are located at different distance from lower surface of attachment stop of harrow tooth to frame of harrow. When treating soil with plants with short roots, lower-stage jet nozzles are plugged by pointed plugs to prevent their blocking with soil. When treating soil with plants with long roots, jets of upper tier are plugged by means of also pointed plugs. Presence of the valve unit in the zone of threaded part of the tooth fixing stop prevents non-productive liquid leaks at turns or transition of the unit to the other processing section. Depending on agrotechnics of cultivation it is possible to regulate quantity of jets in tooth or to install jets with different diameter of holes. 
     EFFECT: broader functional capabilities of the harrow with square-section teeth and increased yield of agricultural crops, as well as saving liquid mineral fertilizers, elimination of harmful effect of liquid fertilizers on the environment. 
     6 cl, 4 dwg
Patent RU-2711021-C1 (RU)
Inventor: EVSTAFEV ALEKSEJ YUREVICH
IPC: C10M119/24
Filed: 2019-10-25
Granted: 2020-01-14
Abstract: Изобретение относится к созданию композиции многоцелевой пластичной смазки, применяемой в виде аэрозоля в труднодоступных узлах трения механизмов различного назначения мобильной техники и стационарного оборудования. Сущность: аэрозольная смазка содержит мас. %: базовое масло - 3,75-28,5, загуститель - 0,2-7,5, антиокислитель - 0,01-0,15, ингибитор коррозии - 0,01-0,60, присадку с противоизносными и/или противозадирными свойствами - 0,02-1,5, растворитель - 15,0-60,0, пропеллент - до 100. Технический результат заключается в обрыве цепи окислительных реакций молекулами антиокислителя, формировании пассивирующей пленки в зоне контакта при взаимодействии антикоррозионных присадок с молекулами конструкционных металлов, упрочнении масляной пленки и модификации поверхности трения за счет воздействия активных полярных компонентов, входящих в состав противоизносных и/или противозадирных присадок. 2 табл.
Patent RU-2719577-C1 (RU)
Title: Установка для очистки водных сред, загрязненных соединениями мышьяка
Inventor: Serebrennikov Boris Vasilevich
IPC: C02F1/62
Filed: 2019-11-05
Granted: 2020-04-21
Abstract: Изобретение может быть использовано в очистке сточных вод от мышьяксодержащих соединений. Установка для очистки водных сред, загрязненных соединениями мышьяка, содержит резервуар-накопитель 1 для хранения воды, загрязненной мышьяксодержащими соединениями, с загрузочным, входящим и выходящим патрубками, фильтр грубой очистки 2 с входящим и выходящим патрубками, насос-дозатор 3, колонные аппараты 4 и 5 периодического действия, параллельно соединенные между собой с питающими и выходящими патрубками, люками для загрузки и выгрузки сорбента, приемную емкость 6 с мешалкой, входящим и выходящим патрубками, люками для загрузки соляной кислоты и едкого натра, насос загрузочный 7, реактор 8 с рубашкой, мешалкой, барботирующим устройством, питающими и выходным патрубками, нутч-фильтр 9 разъемной конструкции, обеспечивающий выгрузку осадка и замену фильтрующих элементов, снабженный входящим и сливным патрубками. Резервуар-накопитель 1 подсоединен выходящим патрубком к фильтру грубой очистки 2, входящими патрубками к колонным аппаратам 4 и 5 и нутч-фильтру 9, насос-дозатор 7 подсоединен к питающим патрубкам колонных аппаратов, приемная емкость 6 подсоединена к выходящему патрубку колонных аппаратов 4 и 5 и входящему патрубку загрузочного насоса 7. Загрузочный насос 7 подсоединен к питающему патрубку реактора 8 и питающим патрубкам колонных аппаратов 4 и 5. Нутч-фильтр 9 подсоединен к выходящему патрубку реактора 8 и сливным патрубком к резервуару-накопителю 1. Предложенное устройство обеспечивает возможность сорбционного концентрирования и детоксикации водных сред, загрязненных соединениями мышьяка, с получением конечного продукта, соответствующего IV классу опасности (ГОСТ-12.1007-76), практически нерастворимого в воде и водных растворах щелочей и кислот. 1 ил.
Patent RU-2736115-C1 (RU)
Inventor: AFANASEV VALERIJ ANDREEVICH
IPC: A23G3/26
Filed: 2020-01-10
Granted: 2020-11-11
Abstract: FIELD: machine building. 
     SUBSTANCE: apparatus includes a cylindrical drum with a mixer rotating inside. Drum rotates around its axis by means of a gear rim fixed on it and a shaft of a frame mixer. In the shaft there are two channels, one of which feeds the fatty-vitamins, and the second one pumped air out of the cylindrical drum. Shaft rotates in the bearing unit made in the form of a sliding bearing. In the bearing unit there are two holes with branch pipes intended for direct supply of fatty additives to the channel and for air pumping out. On the bed by means of spring-loaded control devices rubber-coated cylindrical roller is fixed with chamfers at edges, which is located so, that when the cylindrical drum is turned through 90° it completely covers loading rectangular hole with rounded chamfers. Tray for unloading finished products is fixed to the bottom part of the bedplate. 
     EFFECT: invention provides application of the fatty and vitamin additives both on the surface and inside the raw material. 
     1 cl, 3 dwg
Patent RU-2748524-C1 (RU)
Inventor: YASUNAGA TOSIKADZU
IPC: B60C11/01
Filed: 2018-08-16
Granted: 2021-05-26
Abstract: Изобретение относится к автомобильной промышленности. Пневматическая шина содержит: множество плечевых блоков 6, выполненных на боковой части 2 и расположенных в окружном направлении шины, причем каждый из множества плечевых блоков 6 образован соединительной канавкой 8, проходящей в окружном направлении шины, и поперечными канавками 7, проходящими в направлении ширины шины; вспомогательное ребро 10, выполненное на боковой части 2 и проходящее в окружном направлении шины; и выступ 11, выполненный на боковой части 2 и проходящий от вспомогательного ребра 10 таким образом, что выступает в поперечную канавку 7. Это обеспечивает эффективность защиты от повреждений, эффективность охлаждения и тяговые характеристики, повышает жесткость вспомогательного ребра, обеспечивает эффективность отвода снега в поперечных канавках и обеспечивает величину вертикальной деформации боковых частей. 10 з.п. ф-лы, 3 ил.