baber/WOPTO huggingface dataset:
Patent RU-2696099-C1 (RU)
Title: Chemoenzymatic synthesis of 2,5-diketomorfoline derivatives
Inventor: Nikulin Maksim Vladimirovich
IPC: A61K31/5375
Filed: 2019-01-14
Granted: 2019-07-31
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to a novel method of synthesis of 2,5-diketomorpholines. Use of penicillin acylase enzyme at the stage of formation of amide bond enables high output and high enantiomeric purity of the end product. 
     EFFECT: novel method of producing 2,5-diketomorpholines, which involves a biocatalytic stage of formation of an amide bond between a carboxyl group of an oxyacid and an amino group of an amino acid with a subsequent chemical step of intramolecular esterification. 
     6 cl, 6 ex
Patent RU-2705423-C1 (RU)
Title: Method of combining simultaneously obtained images from matrix photodetectors of different spectral range
Inventor: Bondarenko Maksim Andreevich
IPC: G06T3/00
Filed: 2019-01-17
Granted: 2019-11-07
Abstract: FIELD: image processing means. 
     SUBSTANCE: invention relates to digital image processing methods, in particular, to combination of digital images. Disclosed coincidence method includes an action of selecting a reference image with a maximum field of view and maximum resolution, normalizing the coordinate system of images, selecting, on the reference image, four characteristic points of the observed objects as reference, determining their coordinates, visual selection of the same four points of the observed objects on all other images and determination of their coordinates for calculating the projective matrix transformations of the homography with subsequent memorizing of the obtained parameters of the homography transformation and performing the combination of each subsequent series of images using these stored parameters. 
     EFFECT: technical result consists in continuous hardware independent provision of combination of images in real time, which are simultaneously formed by matrix photodetectors of different spectral range, for subsequent output of combined information on one display without loss of resolution. 
     1 cl, 3 dwg
Patent RU-2722761-C1 (RU)
Inventor: Kulev Yurij Valerevich
IPC: B60M1/12
Filed: 2019-02-07
Granted: 2020-06-03
Abstract: Изобретение относится к диагностике токоприёмников транспортных средств. Устройство для диагностики неисправности токоприемников локомотивов состоит из датчика положения, установленного на контактном проводе. Датчик положения имеет в своем составе микроконтроллер, трехосевой акселерометр и трехосевой гироскоп для определения изменения координат положения, питающиеся от батареи со стабилизатором питания. Микроконтроллер выполнен с возможностью обрабатывать и сравнивать данные изменения координат, положения и при превышении предельно допустимых значений изменений координат формировать сигнал тревоги о неисправности токоприемника локомотива и передавать информацию через радиомодуль и антенны в приемный блок, сопряженный с сетью Ethernet, с последующей ее доставкой энергодиспетчеру. Технический результат заключается в возможности своевременного определения наличия неисправности токоприемников локомотивов. 2 ил.
Patent RU-2700284-C1 (RU)
Title: Cavitation intensity recording device
Inventor: BYKOV ARTEM VLADIMIROVICH
IPC: G01N21/70
Filed: 2019-03-11
Granted: 2019-09-16
Abstract: FIELD: measuring equipment. 
     SUBSTANCE: invention relates to devices for measurement of variable values, namely for measurement of cavitation intensity, for example, in treatment of heterogeneous mixtures of organic origin. Disclosed is a device for recording cavitation intensity, which includes a power supply unit, a photoelectric multiplier, a preamplifier, a main pulse amplifier, a pulse counter, a lightproof chamber with a shutter, a shutter control unit provided with a container for the analyzed object and an opening above the container. At that side sides of vessel are equipped with piezoceramic plates, and tank bottom is equipped with heating element, besides, each of them is connected to control units. 
     EFFECT: wider methods of measuring cavitation intensity, as well as high efficiency of selecting process modes when processing heterogeneous mixtures by ultrasound in cavitation mode. 
     1 cl, 1 dwg
Patent RU-2706419-C1 (RU)
Title: Method of manufacturing high-voltage frameless coil
Inventor: VIDYAKIN SVYATOSLAV IGOREVICH
IPC: H01F41/04
Filed: 2019-03-12
Granted: 2019-11-19
Abstract: FIELD: electrical engineering.SUBSTANCE: method for frameless coil production is characterized by the fact that hardware made of plastic material is used consisting of mandrel having cylindrical part for winding of wire and central axial hole, core in form of bolt with thickened middle part and nut. To produce the coil, tooling is assembled by placing the core in the central axial hole of the mandrel, and the nut is tightened against the stop in the mandrel, fixing the core position and increasing the diameter of the cylindrical part of the mandrel in the range of elastoplastic deformation of the plastic material. Further, the free end of the wire is fixed on the mandrel to form the first output of the coil, the wire is wound and the coils of the coiled coil are fixed, the second coil output is formed, nut is unscrewed, core is extracted from mandrel axial bore to reduce diameter of its cylindrical part and coil is removed from mandrel.EFFECT: technical result consists in improvement of environmental friendliness of frameless coils by reducing the number of production wastes and avoiding the use of high-toxic substances.1 cl, 4 dwg
Patent RU-2719639-C1 (RU)
Title: Developing cartridge, developing device and image forming device having same
Inventor: JANG HO-JIN
IPC: G03G15/08
Filed: 2017-07-07
Granted: 2020-04-21
Abstract: FIELD: image forming devices.SUBSTANCE: present disclosure relates to a developing cartridge which includes a developing roller. More specifically, the present disclosure relates to a developing cartridge, which includes a plurality of mixing elements for mixing toner to be supplied to a developing roller. Disclosed developing cartridge, which is placed in the image forming device, comprises: a developing section, a toner storage section in which toner is stored, a separation wall formed between the developing section and the toner storage section and provided with a toner supply section through which the toner from the toner storage section is fed into the developing section, first stirring member rotatably mounted in the developing section, and a second stirring member rotatably mounted in the toner storage section, wherein at least one of the first stirring member and the second stirring member comprises a resilient member in contact with the separating wall.EFFECT: technical result consists in minimizing mechanical stress applied to toner, as well as in increasing service life of toner and developing device.15 cl, 23 dwg
Patent RU-2735273-C1 (RU)
Inventor: Esman Evgenij Valentinovich
IPC: B60T11/08
Filed: 2019-05-16
Granted: 2020-10-29
Abstract: Изобретение относится к железнодорожному транспорту, в частности к стояночным тормозам железнодорожных грузовых вагонов, приводимых в действие вручную. Стояночный тормоз железнодорожного грузового вагона включает штурвал, червячный редуктор, червячный сектор, тяги, рычаг-упор, промежуточный рычаг, горизонтальный рычаг, тормозной цилиндр. Промежуточный рычаг выполнен составным, верхнее плечо рычага имеет плоское сечение, нижнее плечо выполнено в виде гнутого Z-образного профиля, а взаимное параллельное расположение в горизонтальной плоскости тяг, соединенных с червячным сектором и горизонтальным рычагом, обеспечивается применением регулировочных шайб, установленных между верхним и нижним плечами промежуточного рычага. Технический результат изобретения заключается в создании простой и надежной конструкции промежуточного рычага, позволяющей обеспечить взаимное параллельное расположение в горизонтальной плоскости тяг, соединенных с сектором червячным и через горизонтальный рычаг с тормозным цилиндром, что максимально повышает надежность и эффективность работы стояночного тормоза. 2 ил.
Patent RU-2724586-C1 (RU)
Title: Magnetic-dielectric dipole
Inventor: Lyasko Pavel
IPC: H01Q7/06
Filed: 2019-11-19
Granted: 2020-06-25
Abstract: FIELD: antenna equipment.SUBSTANCE: invention relates to antenna engineering and specifically to transceiving electrically small antennas for operation at frequencies from 30 to 100,000,000 Hz. Receiving-transmitting antenna element matched to resonance frequency f is formed with an inductance coil and a core of an elongated shape connected to the power supply source, which passes through inner space of inductance winding and volume of which is made of ferrite material, having mass and parameters, at which said ferrite material retains magnetic properties in magnetic field induced by inductance winding, when electric current equivalent to power of 0.0001 watt and more is supplied to it, at resonance frequency f, on which receiving-transmitting antenna element is matched.EFFECT: technical result is improved reception-transmitting and operational qualities of antenna assembly.10 cl, 9 dwg
Patent RU-2723618-C1 (RU)
Title: Привод конвейера дискретного действия
Inventor: Prikhodko Aleksandr Aleksandrovich
IPC: B65G23/38
Filed: 2019-10-08
Granted: 2020-06-16
Abstract: Изобретение относится к приводам конвейеров. Привод конвейера дискретного действия содержит двигатель, преобразователь непрерывного вращательного движения в дискретное, ведущий и ведомый шкивы, конвейерную ленту, при этом преобразователь движения включает в себя корпус, в котором соосно установлены входной и выходной валы, центральное неподвижное зубчатое колесо, жестко закрепленное на корпусе соосно входному валу, сателлит, состоящий из цилиндрического зубчатого колеса и эллиптического зубчатого колеса сателлита, расположенных на валу сателлита, водило, установленное на входном валу и соединенное через вращательную кинематическую пару с валом сателлита, эллиптическое зубчатое колесо, закрепленное на выходном валу. Эллиптические зубчатые колеса имеют одинаковые размеры и установлены на валах таким образом, что ось вращения каждого вала проходит через центр делительного эллипса эллиптического зубчатого колеса, кроме того, центральное неподвижное зубчатое колесо радиусом r=а состоит в зацеплении с цилиндрическим зубчатым колесом сателлита радиусом r=b, где а и b - большая и малая полуоси эллиптических колес. Обеспечивается более компактная конструкция при сохранении возможности передачи больших усилий. 4 ил.
Patent RU-2728304-C1 (RU)
Title: Мультироторная энергетическая установка
Inventor: Bolotov Vladimir Georgievich
IPC: F03B3/04
Filed: 2019-12-18
Granted: 2020-07-29
Abstract: Изобретение относится к мультироторным энергетическим установкам, преобразующим энергию ветра или воды в электрическую энергию. Установка закреплена на вращающейся платформе, включающей центральный вал с установленными на нем соосными роторами турбин (1, 2) с лопастями (3), механический зубчатый редуктор, генератор и подшипники качения (13). Роторы (1, 2) образуют блок (А). На центральном валу установлены дополнительно блоки (Б) и (В). Блок (В) включает в себя статор (9) и ротор (10) генератора. Угловая скорость каждого последующего ротора блока (В) увеличивается. Количество блоков определяется количеством роторов турбины. В корпусе каждого последующего ротора турбины установлен механический зубчатый редуктор, включающий редукционные шестерни (4), шестерни вала и подшипники качения (13). На центральном валу установлен блок (Б), состоящий из трех магнитных подшипников (11, 12). Центральный ротор (12) магнитного подшипника не закреплен на валу. Два статора (11) других магнитных подшипников, установленных по краям, закреплены на валу. Изобретение направлено на повышение коэффициента полезного действия установки. 3 ил.
Patent RU-2738764-C1 (RU)
Inventor: BORISOV ALEKSEJ ALEKSANDROVICH
IPC: G01K7/02
Filed: 2019-12-25
Granted: 2020-12-16
Abstract: FIELD: physics.SUBSTANCE: invention relates to thermoelectric devices for measuring temperature and can be used for recording temperature of high-speed thermodynamic processes, such as combustion of explosives and turbine engines. Multichannel high-speed temperature sensor in this version based on metal foil is a three-layer structure of three co-located microthermocouples (1, 2, 3) of equal thickness and different width, made of two (5, 6) thermoelectrodes of a pair of metals, capable of generating thermo-electromotive force, laminated with polyimide 4 substrates with formation of junctions of hot junctions of thermoelectrodes 7.EFFECT: technical result is fast registration of temperature profiles of high-speed thermodynamic processes.4 cl, 2 dwg
Patent RU-2746592-C1 (RU)
Title: Composition for the prevention or treatment of visual impairment containing ursodeoxycholic acid
Inventor: SONG YEONG HO
IPC: A61K9/08
Filed: 2018-02-09
Granted: 2021-04-16
Abstract: FIELD: ophthalmology. 
     SUBSTANCE: invention is intended to prevent or treat visual impairment. For the prevention or treatment of visual impairment, such as macular degeneration, glaucoma or diabetic retinopathy, a composition containing the active ingredients is used: (a) ursodeoxycholic acid (UDCA) selected from ursodeoxycholic acid, taurosodeoxycholic acid and glycoursodeoxycholic acid; (b) a water-soluble starch conversion product, wherein the pH of said composition is 6.5-8. The water-soluble starch conversion product is maltodextrin. The minimum mass ratio of ursodeoxycholic acid and maltodextrin is 1: 13-1: 25. The specified composition is prepared for intravitreal injection. A single dose of UDCA for intravitreal injection is 50-100 μl at a concentration of 0.1-1.5 mg / ml.  
     EFFECT: use of the invention provides an excellent effect of preventing or treating visual impairment diseases such as macular degeneration, glaucoma and diabetic retinopathy. 
     8 cl, 24 dwg, 9 tbl, 12 ex
Patent RU-2744624-C1 (RU)
Title: Method for surgical correction of divergent hammer-like deformity of toes
Inventor: KIREEV SERGEJ IVANOVICH
IPC: A61B17/56
Filed: 2020-05-15
Granted: 2021-03-12
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to orthopedics and traumatology, and can be used for correction of divergent hammer-like deformation of toes. Through skin incisions on a dorsum foot surface in a projection of proximal interphalangeal joints 2 and 3 fingers and gap between 2 and 3 metatarsophalangeal joints, capsulotomy and arthrodesis of the proximal interphalangeal joint of 2 and 3 toes is performed. That is followed by distal transverse osteotomy 2 and 3 metatarsal bones with subsequent fixation of the osteotomy zone with bicortical screws after correction of the head position in the back and side directions until rotation centers 2 and 3 of the metatarsophalangeal joints and the bones forming them in the horizontal plane are normalized in mutually opposite directions with movement of heads dorsal in sagittal plane. That is followed by tenotomy of short and prolonging tenoplasty of long extensors 2 and 3 of fingers. Through skin incisions on plantar surface of foot in projections 2 and 3 of metatarsophalangeal joints excising fragments of plantar plates, adaptation of the latter and suturing, tenotomy flexor 2-3 fingers. Excised fragments have a trapezoidal shape, wide base of which is directed towards the second intermetatarsal space, and their dimensions are determined so that after matching and stitching of their edges, providing recovery of passive stabilizing forces in the direction of plantoflexion and opposite deviation / divergence. A tenotomy of short finger flexors is performed at the level of head of metatarsal bones with their subsequent fitting of distal fragments to tendons of long flexors of adjacent divergent fingers, ensuring elimination of their lateral deviation. 
     EFFECT: method provides effective elimination of divergent hammer-shaped deformation of toes and recovery of balance of passive and active stabilizers of metatarsophalangeal joints due to normalization of rotation centers of metatarsophalangeal joints, restoration of their plantar plates with creation of correcting and stabilizing efforts in them and correction of vectors of active stabilization of metatarsophalangeal joints in sagittal and horizontal planes. 
     1 cl, 2 ex, 12 dwg
Patent RU-2746114-C1 (RU)
Title: Method for producing non-woven sheet material containing an impermeable layer on one side and an anti-slip coating on the other side
Inventor: DEVITTE GRET
IPC: D04H1/54
Filed: 2017-12-06
Granted: 2021-04-07
Abstract: FIELD: surface protection. 
     SUBSTANCE: invention relates to a method for producing non-woven sheet material, non-woven material and a product for protecting surfaces. The method includes the following steps: combing (2) fibers (1) with a common predominant orientation and forming the web, binding (4) the fibers to obtain a non-woven sheet material, applying (7) an anti-slip coating on one of the material surfaces, applying the polymer to the second surface of the non-woven material and maintaining the orientation of the fibers throughout the process.  
     EFFECT: invention makes it possible to obtain a non-woven material with stronger properties, as well as an improved method in terms of productivity or production speed. 
     15 cl, 4 dwg
Patent RU-2736001-C1 (RU)
Inventor: Chaulin Aleksej Mikhajlovich
IPC: G01N33/48
Filed: 2020-05-19
Granted: 2020-11-11
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to cardiology and clinical laboratory diagnostics, and can be used for non-invasive diagnosis of acute myocardial infarction. Method for non-invasive diagnosis of acute myocardial infarction involves determining a highly sensitive troponin I (hs-TnI) in a patient's oral fluid, wherein in a patient with chest pain and ischemic changes on an electrocardiogram, oral fluid is collected in a glass test tube, centrifugation at 3000 rpm for 5 minutes; supernatant is transferred into eppendorf with subsequent determination of hs-TnI concentration on an automatic immunochemiluminescent analyzer; at level hs-TnI ≥ 0.012 ng/ml in patient is confirmed with acute myocardial infarction. 
     EFFECT: invention provides non-invasiveness, non-traumatism when taking material, rapid diagnostics, avoiding the need for qualified personnel to obtain a sample, as well as a minimum risk of contracting blood-borne infections. 
     1 cl, 3 ex
Patent RU-2737453-C1 (RU)
Inventor: BRILLIANT LEONID SAMUILOVICH
IPC: E21B49/00
Filed: 2020-06-02
Granted: 2020-11-30
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: invention relates to oil industry, namely to rapid assessment of current oil saturation field based on field data. Geophysical survey is carried out using well drilling method. Based on their results, formation reservoir properties are determined. From the wells core is taken, on which investigations are performed to determine residual oil and water saturation of the formation. Field-geophysical survey is conducted to determine the operating intervals of the well perforation. Dynamics of liquid flow rate and water cut is determined in all production wells. Parameter characterizing the well water flooding rate is determined, on the basis of which the flooding factor is determined at water breakthrough to production wells. Thereafter, value of current oil saturation is determined in operating intervals of well perforation taking into account accumulated fluid production, current share of oil in well product, including with distribution of current saturation with oil on interlayers in well based on permeability and thickness of interlayers. Field of current oil saturation is reconstructed by area of developed section by interpolation between pairs of adjacent wells: production, production, production, delivery, delivery and delivery wells, as well as between wells and oil content contour. 
     EFFECT: detection of zones of localization of residual oil reserves by recovery of current oil saturation field and determination of zones of its maximum values for effective additional extraction of residual oil reserves. 
     1 cl, 2 tbl, 5 dwg
Patent RU-2747412-C1 (RU)
Title: Method for manufacturing product for kindling
Inventor: Buchnev Aleksej Aleksandrovich
IPC: C10L11/00
Filed: 2020-06-08
Granted: 2021-05-04
Abstract: FIELD: heating.SUBSTANCE: invention discloses a method of manufacturing a product for kindling, characterized in that wood shavings made on machines from beams, boards, logs are fed to a production line, where they are divided into parts and blanks are formed, which are placed in a paraffin bath at a temperature of + 65°C for 30 s, then the workpiece is placed on press-pressing, where it is shaped into a finished product, while the product is cooled in the press to room temperature in order for the paraffin to take the final shape, after which the product is packaged.EFFECT: invention makes it possible to simplify the production method and improve its manufacturability.1 cl
Patent RU-2743560-C1 (RU)
Title: Способ автоматизированного поддержания безаварийной работы фильтра-пылеуловителя
Inventor: Romanyuk Elena Vasilevna
IPC: B01D46/02
Filed: 2020-06-25
Granted: 2021-02-19
Abstract: Изобретение относится к системам автоматизированного управления работой фильтров-пылеуловителей для поддержания безаварийных режимов работы и может быть использовано для автоматизации работы систем аспирации с фильтрами-пылеуловителями в пищевой, металлургической, фармацевтической и в других отраслях. Способ управления регенерацией фильтров включает подачу запыленных газов в рукавный фильтр, регенерацию рукавных фильтров путем продувки сжатым воздухом и через определенный период времени измерение давления газов до и после модуля фильтров.  Процесс фильтрования останавливается при выполнении условия ΔP n+1 ≤ΔP n , где ΔP n , ΔP n+1  - общий перепад давлений на фильтре, измеряемый в текущий момент времени и общий перепад давлений на фильтре, измеряемый в предшествующий момент времени, Па; n - номер измерения общего перепада давлений по мере проведения процесса фильтрования. Далее проводится регенерация фильтров до момента, пока будет выполняться условие ΔP n /ΔP n-1 ≤0,5, где ΔP n , ΔP n-1  - общий перепад давлений на фильтре после регенерации и общий перепад давлений на фильтре до регенерации соответственно, Па. В противном случае осуществляется замена фильтровального слоя таким образом, чтобы выполнялось условие ΔP n /ΔP n-1 ≥0,2, где ΔP n , ΔP n-1  - общий перепад давлений на фильтре после и до смены слоя, Па; после чего возобновляется фильтрование. Способ позволяет повысить надежность и эффективность работы аспирационной системы, оборудованной фильтром-пылеуловителем. 1 ил.