baber/WOPTO huggingface dataset:
Patent RU-2723519-C1 (RU)
Inventor: VASILEV SERGEJ MIKHAJLOVICH
IPC: E02B9/04
Filed: 2019-06-27
Granted: 2020-06-11
Abstract: Изобретение относится к области гидротехнического строительства для целей мелиорации земель. Водозаборное сооружение включает оборудованный запорно-регулирующей арматурой водоприемный трубопровод с размещенным в канале в придонном слое воды водозаборным оголовком, оборудованным сорорыбозаградителем (соробиозаградителем) в виде жесткого корпуса с размещенным в нем фильтрующим сетчатым полотном и пневматическим промывным устройством, состоящим из системы воздуховодов, оборудованных насадками. С целью повышения эффективности, надежности и безопасности работы водозаборного сооружения сооружение оборудовано двумя попеременно функционирующими водоподводящими трубопроводами с устроенными на них водозаборными оголовками, размещенными на противоположных участках поперечного сечения канала и состоящими из соробиозаградителей. Соробиозаградители выполнены в виде жесткого полусферического каркаса с водонепроницаемым основанием. Основание покрыто фильтрующей мелкоячеистой полусферической водоприемной поверхностью, в полости которого размещено промывное устройство, воздухораспределительные трубчатые коллекторы которого оснащены разнопротяженными с учетом формы сферы гибкими насадками, направленными в сторону сетчатого полотна. Применение устройства позволит обеспечить непрерывный, стабильный и безопасный забор очищаемой от мусора и биогенных загрязнителей воды из каналов для ее последующей подачи в системы капельного орошения. 3 ил.
Patent RU-2721189-C1 (RU)
Title: Detecting sections of tables in documents by neural networks using global document context
Inventor: Stanislav Semenov
IPC: G06F17/00
Filed: 2019-08-29
Granted: 2020-05-18
Abstract: FIELD: data processing. 
     SUBSTANCE: invention relates to detection of text fields in documents. Data processing method includes obtaining a plurality of document symbol sequences comprising at least one table; determining a plurality of vectors representing sequences of symbols comprising at least one alphanumeric character or graphic element of a table; processing a plurality of vectors using a first neural network to obtain a plurality of recalculated vectors; determining a link between a first scaled vector and a second recalculated vector, where the first scaled vector belongs to the alphanumeric sequence, and the second scaled vector is associated with a table section, as well as determining communication between alphanumeric sequence and table section based on communication between first recalculated vector and second recalculated vector. 
     EFFECT: technical result is wider range of means. 
     20 cl, 9 dwg
Patent RU-2732360-C1 (RU)
Title: Noise-suppressing nozzle of air-jet engine
Inventor: Gorbovskoj Vladlen Sergeevich
IPC: F02K1/46
Filed: 2019-09-27
Granted: 2020-09-15
Abstract: FIELD: aviation.SUBSTANCE: invention relates to aircraft engineering, particularly, to supersonic passenger airplane (SPA) nozzles with devices for noise reduction of the jet of air-jet engine. Noise-damping nozzle of air-jet engine comprises subsonic (1) and supersonic (2) parts with rectangular shape of critical section (3) of nozzle, located in supersonic part upper (7) and lower (6) rows of deflected by control signal of blinds. Nozzle supersonic part is extended along the flow by means of lower (4) and side (5) walls with increase in the cross-section area along the flow. Nozzle additionally comprises ejector (9) for supplying external air into supersonic part of nozzle through outlet holes under lower row of shutters.EFFECT: technical result is reduction of noise level.13 cl, 5 dwg
Patent RU-2727319-C1 (RU)
Title: Device for measuring fluidity of powder material
Inventor: PIKULIN IGOR VALENTINOVICH
IPC: G01N11/06
Filed: 2019-10-03
Granted: 2020-07-21
Abstract: FIELD: physics.SUBSTANCE: device for measuring fluidity of powder relates to determining physical and mechanical characteristics of powder materials, specifically fluidity of powder, and can be used in various industries: food, construction, chemical, machine building, and so forth. Proposed device comprises tray accommodating receiving container, loading funnel with calibrated orifice accommodating cone-shaped valve with rod. Valve is made in the form of two conjugated in circumferential conical surfaces directed in opposite directions. Outer surface of lower cone is made with possibility of gapless contact with inner surface of funnel. Stroke limiter is installed on the valve stem, and a recording sensor connected to the time recording unit is installed between the funnel and the receiving vessel.EFFECT: technical result is high accuracy of measuring fluidity of powdered material by providing constant flow rate of powder through calibrated hole funnel.3 cl, 2 dwg, 1 tbl
Patent RU-2722904-C1 (RU)
Title: Method of target detection by a missile radio fuse
Inventor: KUZNETSOV NIKOLAJ SERGEEVICH
IPC: F41G7/22
Filed: 2019-10-23
Granted: 2020-06-04
Abstract: FIELD: military equipment. 
     SUBSTANCE: method of target detection with the radio fuse of a missile consists in that by means of a radio fuse generator at time intervals T i  short radio pulses with duration τ (τ<<T i ) with a frequency of filling ω 0  are created in a radiating antenna of the radio fuse. Using the radio fuse receiving antenna, radio pulses are continuously received and recorded in an information processing channel in each gating time interval T st . Radio fuse determines the target approach speed based on the target range measurement and Doppler effect. Using the data processing channel of the radio fuse, analysis of the speed of convergence of the received pulses, measured by two methods is carried out, and presence of the target is determined from the parameters of speed variation. 
     EFFECT: invention can be used in creation of noise-proof contactless target sensors of various ammunition. 
     1 cl, 1 dwg
Patent RU-2717939-C1 (RU)
Title: Method of treating intoxication psychoses in acute psychoactive substance poisoning
Inventor: Lodyagin Aleksej Nikolaevich
IPC: A61K9/72
Filed: 2019-10-29
Granted: 2020-03-27
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to resuscitation and toxicology, and aims at treating intoxication psychoses in acute psychoactive substance poisoning. For the treatment of intoxication psychoses in acute psychoactive substances poisoning, inhaled sedation with sevoflurane in dose of 3–5 ml per hour using an AnaConDa system on the SERVO-s – Maquet apparatus for 10–12 hours until reaching the target sedation degree by RASS – -2…-3 points. Concurrently, cytoflavin is administered in a dose of at least 0.5 ml/kg of body weight at rate of 20 drops per minute (1 ml/min) 2 times a day daily for 3–4 days. 
     EFFECT: use of the invention enables reducing the length of stay in the state of intoxication psychosis by maximally fast and effective suppression of pathological psychic activity and restoration of the cerebral control function; prevent life-threatening complications due to prolonged psychosis with hypoxia; reduced use of sedatives traditionally used in treatment regimens of intoxication psychoses; as well as reduces length of stay of patients in resuscitation department. 
     1 cl, 1 ex
Patent RU-2729985-C1 (RU)
Title: Броневая футеровка трубной части корпуса шаровой мельницы
Inventor: TITOV SERGEJ SERGEEVICH
IPC: B02C17/22
Filed: 2019-12-05
Granted: 2020-08-13
Abstract: Изобретение относится к футеровке шаровой мельницы, в частности ее цилиндрической части, которая может найти применение в горно-обогатительной, энергетической, строительной и химической отраслях промышленности для подготовки сырья. Броневая футеровка содержит износостойкие броневые элементы с шароподъемным рельефом рабочей поверхности, уложенными по выравнивающему цементному слою. В качестве броневых элементов используются отрезки прокатных профилей 3 из рессорно-пружинной стали. Отрезки 3 уложены вдоль образующих внутренней цилиндрической поверхности корпуса мельницы вперемежку через несколько рядов с шароподъемными гребнями 5 в виде отрезков рельсов. При этом отрезки 3 прокатных бронепрофилей снабжены отверстиями под крепежные болты на утолщенной срединной полосе. Безболтовое крепление 6 отрезков гребнерельсов 5 осуществляется зажатием их подошв специально профилированными кромками смежных отрезков 3 бронепрофилей. Изобретение обеспечивает повышение технологичности шаровой мельницы. 3 ил.
Patent RU-2733291-C1 (RU)
Title: Method for optimization of complete feedstuff with fish flour for cost reduction of primates keeping
Inventor: Gaponov Nikolaj Vasilevich
IPC: A23K10/22
Filed: 2019-12-24
Granted: 2020-10-01
Abstract: FIELD: fodders.SUBSTANCE: invention relates to fodder production, in particular, to a method for optimization of full-feed for primates containing ingredients of vegetable and animal origin. One introduces 0.1–18.25 % of fish meal into the feedstuff, after which the obtained mixture is ground and granulated at temperature of 40–65 °C.EFFECT: invention usage will allow to solve the problem of protein and power supply deficiency of monkeys that will ensure their healthy physiological state and reduce morbidity and mortality.1 cl
Patent RU-2739678-C1 (RU)
Title: Method for plasty of main artery defect after closing arteriovenous fistula with using fistula vein wall as patch
Inventor: Melnikov Mikhail Aleksandrovich
IPC: A61B17/12
Filed: 2020-03-13
Granted: 2020-12-28
Abstract: FIELD: medicine.SUBSTANCE: invention relates to medicine, particularly to cardiovascular surgery. Skin and subcutaneous fat is incised, arteriovenous anastomosis is recovered. Vascular clamps are placed on the artery distally and proximally to the anastomosis. Vascular clamp is applied on fistulous vein, artery walls are incised together with fistulous vein. Patch is cut out by means of microscopic scissors from the wall of the fistulous vein section; the artery is repaired with the help of the atraumatic non-absorbable suture 7.0 with a continuous suture.EFFECT: method enables avoiding postoperative development of arterial aneurysm, infection, arterial thrombosis due to similar structure of the fistulous wall.1 cl, 1 ex
Patent RU-2751270-C1 (RU)
Title: Steam heating boiler
Inventor: KONDRASHOV YURIJ PAVLOVICH
IPC: F22B7/00
Filed: 2020-04-03
Granted: 2021-07-12
Abstract: FIELD: steam boilers. 
     SUBSTANCE: invention relates to design of horizontal fire-tube and water-tube combined boilers. Steam heating boiler includes a cylindrical housing with a flame tube placed in it, in front part of which there is a boiler furnace, and behind it in the direction of gases – a convective beam of vertical boiling pipes. To the boiler housing, made in the form of a cylindrical shell with a bottom, a ring is welded to which the end face sheet is attached, and eccentric to boiler body is welded to flame tube with horizontal recirculating gas duct, in which vertical boiling pipes are welded. Tail part of circulating gas duct is made in form of slotted channel with cylindrical walls located coaxially to boiler housing and welded to end face sheet, and the flame tube is closed by a removable shield fixed on the end face sheet, with a gas burner fixed on the shield, a steam superheater and an air heater. 
     EFFECT: technical result is creation of boiler with increased heat capacity. 
     1 cl, 2 dwg
Patent RU-2738496-C1 (RU)
Inventor: Klemin Vladislav Viacheslavovich
IPC: B61G5/02
Filed: 2020-04-27
Granted: 2020-12-14
Abstract: FIELD: rail vehicles.SUBSTANCE: group of inventions relates to the field of railway transport, in particular to units of railway cars coupling. Proposed device comprises centre plate and hinge parts. Centre plate part comprises a centre plate, a box section root and a body with an inner cavity. Inside the cavity there are upper and lower inserts that hold the ball with the shaft. Ball tightly adjoins its spherical surface to inner spherical surfaces of inserts. Shaft can be made conical or variable in height section. Shaft is rigidly fixed in the drive element of the hinge part.EFFECT: improved repairability of the structure.14 cl, 4 dwg
Patent RU-2738534-C1 (RU)
Inventor: Badin Aleksandr Anatolevich
IPC: A44C9/00
Filed: 2020-04-30
Granted: 2020-12-14
Abstract: FIELD: jewellery. 
     SUBSTANCE: invention relates to jewellery industry, namely to rings intended for wearing on human body (hereinafter - user), in particular on fingers. Disclosed ring consists of platform with vertically oriented side ribs and splints. Platform with vertically oriented side ribs on both sides has flat protrusions located at point of contact of side ribs with skin of user. Ledges are arranged parallel to the platform. Two other sides of the platform are connected to the splint and do not touch the body of the user. On both sides of inner part of tire there is along collar. Between the beads there is a recess formed by thinning of the splint. User puts the ring on the pin by placing the finger in the rounded hole formed with the splint. Ring is moved by the user on a finger to reach the proximal phalanx, after which it is positioned in the most convenient position for the user. Ring is located on the finger so that the platform is located on the outer side of the hand. Projections located on both sides of the platform with vertically oriented side ribs rest on the soft surface of the user's finger. 
     EFFECT: after the ring is placed on the finger, the user operates the article in the usual way. 
     4 cl, 6 dwg
Patent RU-2741955-C1 (RU)
Title: Method of identifying organophosphorus compounds by chromatographic-mass spectrometry with cylindrical ion trap
Inventor: Braginets Anatolij Andreevich
IPC: G01N30/72
Filed: 2020-04-28
Granted: 2021-02-01
Abstract: FIELD: measurement. 
     SUBSTANCE: invention relates to the study of vapours of substances by measuring their physical properties using a mass spectrometry method in combination with a chromatography method. Method of identifying organophosphorus compounds by chromatographic-mass spectrometry with cylindrical ion trap involves separation of substances on a chromatographic column with subsequent detection in a mass detector, wherein in the conditions of one analysis, mass spectra of electron ionisation in the decay are selected, vertex and lifting of one chromatographic peak, differing by a set of peaks-ions both by weight values, and by their intensity; performing group identification by comparison with mass spectra of NIST database; determining the probable molecular weight; calculating the number of carbon atoms in O-alkyl radicals, wherein the difference between the value of the pseudomolecular ion and the ion formed by eliminating the alkene fragment must be multiple of 14; on the set of obtained data, the organophosphorus compound is identified. 
     EFFECT: higher validity and reliability of identifying organophosphorus compounds in samples of unknown composition, as well as broader functional capabilities of a mass-spectrometric method based on a cylindrical ion trap. 
     1 cl, 5 dwg, 1 tbl
Patent RU-2741211-C1 (RU)
Title: Способ дифференциальной диагностики форм воспаления бактериального риносинусита
Inventor: Ashchina Liudmila Andreevna
IPC: G01N33/49
Filed: 2020-07-16
Granted: 2021-01-22
Abstract: Изобретение относится к медицине и касается способа дифференциальной диагностики форм воспаления бактериального риносинусита, включающего обследование больных, где способ осуществляют на основании трех достоверных информативных лабораторных показателей, а именно удельной светосуммы спонтанной продукции нейтрофилов, удельной светосуммы фМЛФ-стимулированной продукции нейтрофилов, и удельной максимальной интенсивности свечения фМЛФ-стимулированной продукции нейтрофилов; далее осуществляют комплексную математическую оценку показателей по формуле, где у - форма воспаления бактериального риносинусита, при значении у=0-0,4 диагностируют хроническую форму воспаления бактериального риносинусита, а при значении y=0,6 и выше - острую форму воспаления бактериального риносинусита; при попадании значения у в математической формуле в промежуток от 0,41 до 0,59 проводят анализ показателей путем их сопоставления с установленными пороговыми величинами, которые составляют для удельной светосуммы спонтанной продукции нейтрофилов - 7,631 PPs, для удельной светосуммы фМЛФ-стимулированной продукции нейтрофилов - 82,158 PPs, для удельной максимальной интенсивности свечения фМЛФ-стимулированной продукции нейтрофилов - 0,136 PPs; при значениях показателей выше пороговых величин диагностируют острую форму воспаления бактериального риносинусита, а при значениях ниже пороговых величин - хроническую форму воспаления бактериального риносинусита. Изобретение обеспечивает повышение точности дифференциальной диагностики форм воспаления бактериального риносинусита. 4 пр.
Patent RU-2741423-C1 (RU)
Inventor: NEANDER MARCUS
IPC: E06B3/663
Filed: 2019-01-08
Granted: 2021-01-26
Abstract: FIELD: glass industry. 
     SUBSTANCE: present invention relates to insulating glazing, comprising at least one first glass element (1), at least one spacer element (4; 4’) and at least one connector (5; 5'). Spacer element (4; 4’) and connector (5; 5') are located next to each other so that they pass along the common longitudinal axis (X), wherein spacer element (4; 4’) and connector (5; 5') receiving first glass element (1) and positioning it. Connector (5; 5') has at least one first electrically conductive conductor element (6.1), so that electric connection between external power source and first glass element (1) can be provided through this first conductor element (6.1). Further, this invention relates to a window with insulating glazing. 
     EFFECT: disclosed is insulating glazing. 
     12 cl, 4 dwg
Patent RU-2742428-C1 (RU)
Inventor: Pashkevich Roman Ignatevich
IPC: C10F5/02
Filed: 2020-07-28
Granted: 2021-02-05
Abstract: Изобретение относится к системам и установкам энергообеспечения, использующим возобновляемые источники энергии, а также к установкам производства топливных гранул (пеллет) из мороженого торфа. Техническим результатом является повышение эффективности процесса получения топливных гранул (пеллет) из мороженого торфа и комплексного освоения геотермальных ресурсов. Торф в месте его переработки при влажности 50% и менее измельчается в замороженном состоянии в роторно-дисковом измельчителе. Далее измельченный торф подвергают конвекционной сушке горячим воздухом, нагреваемым в теплообменнике-охладителе геотермальным газом, например углекислым газом, при давлении 30 МПа, температуре 250°С с линии добычная геотермальная скважина - турбина расширения с электрогенератором, обеспечивающая электроэнергией производственный процесс и потребителя, а торф после измельчения, воздушного охлаждения, получения гранул, упаковки доставляется потребителю и в пеллетную котельную. Котельная обеспечивает теплоснабжение потребителя, как и нагревающий воду газ из геотермальной скважины при давлении 2 МПа, температуре 40°С от турбины расширения с электрогенератором. 1 ил.
Patent RU-2742655-C1 (RU)
Inventor: ZHENG YAN
IPC: C07K1/18
Filed: 2019-01-10
Granted: 2021-02-09
Abstract: Изобретение относится к области биотехнологии, конкретно к способу получения иммуноглобулинов, и может быть использовано в медицине. Способ, включающий разделение на фракции плазмы здорового человека с получением фракции и последующее пропускание последовательно через анионную хроматографию А, анионную хроматографию В и аффинную хроматографию C, позволяет получать иммуноглобулин, пригодный для внутривенного введения. 16 з.п. ф-лы, 1 ил., 2 табл., 18 пр.
Patent RU-2745555-C1 (RU)
Inventor: WEIGAND JOSEF
IPC: H01R13/625
Filed: 2020-08-19
Granted: 2021-03-29
Abstract: FIELD: plug connectors.  
     SUBSTANCE: invention relates to a plug connector and and an interconnect plug. Interconnect plug contains a locking pin located on the surface of the connector of the interconnect plug, and the locking pin contains at least one locking element and a counterpart, and along with this at least one locking element is configured to interact with at least one counterpart locking element of the second part of the connector. The locking pin contains a spring element configured to resiliently press at least one locking element and the counterpart to each other. The counterpart has a shape and is configured to press at least one locking element radially outward and to forcibly lock at least one locking element in an engaging position as soon as at least one locking element engages with at least one counterpart locking element. 
     EFFECT: ensured secured connection and connectivity. 
     16 cl, 10 dwg
Patent RU-2749092-C1 (RU)
Title: Resource distribution management and notification management on basis of ran interfaces
Inventor: BARAC FILIP
IPC: H04W16/14
Filed: 2019-01-22
Granted: 2021-06-04
Abstract: FIELD: communications.SUBSTANCE: invention relates to the field of communications. A method for distributing resources between the first network node associated with the first radio access technology (RAT) and the second network node associated with the second RAT includes determining by the first network node one or more resources from a lot of resources for use by the second network node. Many resources are represented by a bit string. The message is sent to the second network node. The message includes a bit string that indicates one or more resources for use by the second network node.EFFECT: invention simplifies the presentation of radio resource distribution indicators for exchange by base stations belonging to two different radio access technologies (RATs) operating in a spectrum sharing scenario.58 cl, 13 dwg, 5 tbl
Patent RU-2763245-C1 (RU)
Title: Two-rotor two-cycle internal combustion engine
Inventor: Serkin Aleksei Valerevich
IPC: F01C1/077
Filed: 2020-09-11
Granted: 2021-12-28
Abstract: FIELD: engine building. 
     SUBSTANCE: present invention relates to the field of engine building, namely, to internal combustion engines, in particular, for the automotive industry. The two-rotor two-cycle internal combustion engine comprises a support frame with two rotors installed therein coaxially - an external one and an internal one, secured in the cylinders whereof are blades. Radial channels for the passage of liquid are made in the walls of the cylinders and in the blades. Two n-vertex gear rings are secured on the hollow rotor shafts with engagement with the gear wheels of the output shaft coupled with an external drive apparatus. The engine comprises spark plugs powered through a power supply system, and the cooling agent is supplied to the rotor cylinders by a pump through the cooling agent collecting casing. Exhaust is discharged from the directional exhaust branch pipes located on the internal rotor shaft and curved in the direction opposite to the rotation of the rotors through a separate casing. Exhaust windows and inlet windows are made in the hollow shafts. The blades move together with the cylinders wherein said blades are secured, and the fuel mixture is supplied through the hollow shaft of the internal rotor. 
     EFFECT: implementation of the invention provides an increase in the performance coefficient and specific power of rotor-blade machines, a possibility of cooling the rotors, use of the energy of exhaust gases. 
     2 cl, 17 dwg