baber/WOPTO huggingface dataset:
Patent RU-2686580-C1 (RU)
Title: Эталонный мерник
Inventor: Shashin Sergej Yurevich
IPC: G01F19/00
Filed: 2018-10-16
Granted: 2019-04-29
Abstract: Изобретение может быть использовано для поверки средств измерений объема или массы жидкости. Эталонный мерник включает резервуар, измерительную горловину, снабженную оптическим датчиком предельного уровня и фланцевым патрубком с крышкой, пеногаситель, подводящее рабочую жидкость на днище резервуара наливное и сливное устройство. Наливное устройство содержит патрубок с запорным устройством и горизонтальный участок трубопровода с краном для забора проб, жестко прикрепленный к боковой поверхности резервуара через нижнее и верхнее его кольца усиления вертикальный восходящий участок трубопровода, содержащий на уровне верхней части измерительной горловины смотровой глазок (диоптр), нисходящий участок трубопровода с краном для калибровки шкалы вместимости. Восходящий и нисходящий участки трубопровода соединены отводом под углом 180°. Отвод сообщен с пеногасителем с помощью трубки. Переливная трубка одним концом врезана в вертикальный восходящий участок трубопровода, а другим концом - в вертикальный нисходящий участок. Сливное устройство включает патрубок с запорным устройством и трубопровод, снабженный смотровым глазком и краном для контроля полноты слива жидкости. Технический результат - обеспечение нормативной точности измерений, эксплуатационной безопасности и снижения трудоемкости при поверке. 4 ил.
Patent RU-2707751-C1 (RU)
Inventor: ERICSSON ANNA
IPC: C07D519/00
Filed: 2018-03-20
Granted: 2019-11-29
Abstract: FIELD: medicine; pharmaceuticals. 
     SUBSTANCE: invention relates to pyruvate kinase modulators which are compounds of formula (I). Compounds of formula (I) are used as PKR activators, which can be used for treating diseases and disorders associated with PKR and/or PKM2, such as pyruvate kinase (PKD) insufficiency, sickle cell disease (SCD) and thalassemia. 
       (I). 
     EFFECT: disclosed are pyrrolopyrrole compositions as PKR activators. 
     24 cl, 1 dwg, 7 tbl, 47 ex
Patent RU-2703663-C1 (RU)
Title: System for recycling of chemical current sources in form of used batteries
Inventor: KOTENKO IVAN MIKHAJLOVICH
IPC: C22B7/00
Filed: 2018-11-20
Granted: 2019-10-21
Abstract: FIELD: electricity. 
     SUBSTANCE: invention relates to recycling spent chemical current sources (batteries). Proposed system comprises intake bunker, reactor, pumps, evaporator and intermediate tanks connected with shredding machine. System is also equipped with a gas boiler connected to the reactor for water heating, which is intended to achieve the specified saline content of hydrochloric acid brine in the reactor, a flotator, a reverse osmosis system, a precipitation filter, two valves with drives, a cabinet with a control panel and a control unit equipped with a controller, Proportional proportioning unit with pH transducer of brine and connected with one of valves to control batching of hydrochloric acid into reactor by pH level of brine in it. 
     EFFECT: high quality of the recycling process by reducing emissions and ingress of minute particles, aggressive and hazardous substances into the environment and low power consumption. 
     1 cl, 1 dwg
Patent RU-2721864-C1 (RU)
Title: Vehicle electromotive installation
Inventor: Gelver Fedor Andreevich
IPC: B60L9/18
Filed: 2019-01-10
Granted: 2020-05-25
Abstract: FIELD: transportation. 
     SUBSTANCE: invention relates to the vehicles electrical traction systems. Electric make-up plant of vehicle comprises control system, constant voltage source, three-phase voltage inverter, assembled on transistor half-bridges and condensers, traction electric motor of alternating current, parallel accumulator of electric energy and matching electric converter. DC voltage source consists of two identical sections connected in series and contains output of middle - zero point. Three-phase voltage inverter capacitors are connected in parallel to each DC voltage source section, wherein common point of connection of capacitors and sections of constant voltage source form first output phase of three-phase voltage inverter, and outputs of two transistor half-bridges form second and third output phases. Matching electric converter of parallel accumulator of electric energy consists of throttle and two additional transistors with antiparallel connected diodes. 
     EFFECT: technical result consists in improvement of reliability and improvement of power characteristics of electric drive of propulsion complex. 
     4 cl, 4 dwg
Patent RU-2713105-C1 (RU)
Title: Apparatus for calibrating gas counters in a closed circuit at high pressure
Inventor: STETSENKO ANDRII
IPC: G01F25/00
Filed: 2017-06-07
Granted: 2020-02-03
Abstract: FIELD: test equipment. 
     SUBSTANCE: invention relates to closed cycle testing unit for calibration of gas meters at high pressure. Proposed plant comprises high pressure flow circuit, as well as working medium flow generator, for example, turbine unit and air blower system. Besides, a temperature control system is provided, for example, a heat-stabilizing chamber, or a cooler connected during operation with a circuit, as well as a control unit for feed (404) of the working medium. Besides, provision is made for system (405) of reference counters with possibility of connection in process of operation with said closed circuit (401), system for injecting working medium (407), which creates excess pressure in pipeline system, as well as system of high pressure cylinders (408, 508), operating with different gases, with possibility of connection in process of operation with test installation circuit. 
     EFFECT: disclosed is an apparatus for calibrating gas counters in a closed circuit at high pressure. 
     8 cl, 2 dwg
Patent RU-2707958-C1 (RU)
Inventor: PASNICHENKO PAVEL GRIGOREVICH
IPC: G01K17/00
Filed: 2019-04-01
Granted: 2019-12-02
Abstract: Изобретение относится к области исследования кинетики структурных и фазовых превращений в металлах. Заявлен способ выявления теплового эффекта фазового превращения в интервале низких температур до температуры кипения сжиженных газов. В способе выявления теплового эффекта фазового превращения в металлах, включающем выявление наличия фазового перехода второго рода в образце и ориентировочное значение температуры, при которой он происходит, согласно изобретению осуществляют понижение температуры однородного образца, путем охлаждения в сжиженном газе от произвольной начальной температуры до полного выравнивания температур образца и охлаждающей жидкости, при этом резкое кратковременное изменение интенсивности кипения сжиженного газа в процессе охлаждения образца используют в качестве индикатора произошедшего фазового перехода второго рода, а по моменту начала изменения интенсивности кипения ориентировочно определяет температуру фазового перехода. Технический результат изобретения заключается в упрощении процесса исследования и повышения точности измерений. 1 табл., 10 ил.
Patent RU-2716274-C1 (RU)
Title: Contact connection with control unit housing, control unit, vehicle, circuit board contact mounting emc method
Inventor: MULLER ELENA
IPC: H05K5/02
Filed: 2017-09-13
Granted: 2020-03-11
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to a contact connection with a control unit housing. Said technical result is achieved by the fact that the contact connection with the control unit housing comprises housing cover (110) and bottom element (120) defining together the control unit internal cavity (115); in addition, the housing comprises circuit board (130) with front side (131) and rear side (132), wherein on back side (132) a conducting surface layer is made, and circuit board (130) is located in inner cavity (115); electroconductive spring element (140) located at spring prestress between electroconductive surface layer and bottom plate (120) creates contact connection of rear side of circuit board (130). 
     EFFECT: technical result is reliable contact of electronic components. 
     7 cl, 2 dwg
Patent RU-2724945-C1 (RU)
Inventor: Vasilev Valentin Fedorovich
IPC: B63H11/10
Filed: 2019-05-16
Granted: 2020-06-26
Abstract: FIELD: shipbuilding.SUBSTANCE: invention relates to shipbuilding and can be used in ship propulsors, namely, in designs of reverse-steering devices of water-jet propellers. Reverse-steering device of water-jet propulsor comprises reversible ladle and deflecting elements that change jet flow of water-jet propulsor in required direction. Deflecting elements are made in the form of at least one bucket-shaped shutter with curvilinear surface, which can move along the water jet propeller nozzle edge, providing overlapping cross section of water-jet propeller nozzle and jet cutting. Reverse-steering device of water-jet propeller is actuated to change the direction of jet flowing from water-jet propeller. Part of the jet emanating from the water-jet propeller nozzle is cut off and deflected to the required angle without changing the structure and direction of movement of the rest of the jet, or the entire jet emanating from the water-jet propeller nozzle is cut off and diverted.EFFECT: higher efficiency and broader functional capabilities of reverse-steering device water-jet propulsor.4 cl, 4 dwg
Patent RU-2709428-C1 (RU)
Title: Optical mixer of radiation of four-frequency laser gyroscope of zeeman type
Inventor: Broslavets Yurij Yurevich
IPC: G01C19/66
Filed: 2019-05-21
Granted: 2019-12-17
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to high-precision laser gyroscopy, specifically to detection of signals of a four-frequency laser gyroscope of the Zeeman type. Optical mixer serves to generate a signal of a four-frequency laser gyroscope of the Zeeman type and has a function of compensating for the magnetic component of the measurement error with allowance for the difference in the magnetic sensitivity of waves of different polarizations. Result is achieved when using in addition to two main photodetectors, one for each pair of waves of equal circular polarization, as well as two additional photodetectors for two pairs of waves with identical direction of bypass of resonator. 
     EFFECT: high accuracy of a four-frequency laser gyroscope of the Zeeman type, reduced error of measurements. 
     1 cl, 4 dwg
Patent RU-2699562-C1 (RU)
Title: Method of producing chitosan-based porous materials
Inventor: Bratskaya Svetlana YUrevna
IPC: C08L5/08
Filed: 2019-05-27
Granted: 2019-09-06
Abstract: FIELD: manufacturing technology. 
     SUBSTANCE: invention relates to production of chitosan-based porous material which can be used in cell and tissue engineering, in medicine as wound coatings, haemostatic and plugging materials, materials for filling soft and bone tissue defects, in biotechnology for immobilisation of enzymes and microorganisms, in water treatment and waste water treatment as sorbents. Method of producing porous material involves chemical cross-linking of chitosan at negative temperature, cross-linking is carried out in a solution of chitosan in hydrochloric acid, diglycidyl ethers of glycols are used as a cross-linking agent. 
     EFFECT: technical result consists in single-step production of unpoloured biocompatible cryogels of chitosan, stable for use in a wide pH range; obtained supermacroporous materials are characterized by a system of through pores, are nontoxic when implanted into living beings, and a swollen condition is ensured by free flow of liquid. 
     5 cl, 4 dwg
Patent RU-2727861-C1 (RU)
Title: Понижающий микшер и способ для понижающего микширования по меньшей мере двух каналов, и многоканальный кодировщик и многоканальный декодер
Inventor: BORSS CHRISTIAN
IPC: H04S3/00
Filed: 2017-10-30
Granted: 2020-07-24
Abstract: Изобретение относится к области обработки аудиосигналов. Технический результат заключается в минимизации типичного подавления сигнала и нестабильностей, наблюдаемых в традиционном понижающем микшировании. Технический результат достигается за счет вычисления сигнала неполного понижающего микширования из двух каналов, суммируя два канала, так чтобы выполнялось предопределенное соотношение энергий или соотношение амплитуд между двумя каналами многоканального сигнала и каналом неполного понижающего микширования, когда упомянутые два канала совпадают по фазе и так что потери энергии или потери амплитуды создаются в сигнале неполного понижающего микширования относительно упомянутых по меньшей мере двух каналов, когда упомянутые по меньшей мере два канала не совпадают по фазе, вычисления дополняющего сигнала из многоканального сигнала, причем дополняющий сигнал отличен от сигнала неполного понижающего микширования, и суммирования сигнала неполного понижающего микширования и дополняющего сигнала, чтобы получать сигнал понижающего микширования многоканального сигнала. 9 н. и 10 з.п. ф-лы, 24 ил.
Patent RU-2718205-C1 (RU)
Title: Side frame for railway bogie and method of side frame manufacturing
Inventor: GOTLUND ERIK L
IPC: B61F5/52
Filed: 2017-12-14
Granted: 2020-03-31
Abstract: FIELD: transportation.SUBSTANCE: group of inventions relates to three-element bogies of freight cars, in particular, to versions of bogie side frames manufacturing. Side frame comprises front and rear axle openings, opening for mounting bolster, equidistant from axle openings, as well as side walls. Group of profits is located on the first side wall. Thickness of the first side wall near each of the profits exceeds the thickness of the second side wall. Walls of opening for installation of bolster in sections adjacent to profits can be made thicker walls on other sections of said opening. Walls of axle openings on sections adjacent to profits can be made thicker walls of axle openings on other sections.EFFECT: reduced number of casting defects in finished castings.35 cl, 14 dwg, 3 tbl
Patent RU-2722585-C1 (RU)
Title: Способ фрагментации металлической конструкции и плавящий модуль
Inventor: KHUSNUTDINOV AMIR NURUTDINOVICH
IPC: G21F9/00
Filed: 2019-07-15
Granted: 2020-06-01
Abstract: Группа изобретений относится к устройствам и способам по переработке снимаемого с эксплуатации выработавшего свой ресурс радиоактивно загрязненного оборудования. Способ фрагментации металлической конструкции включает следующие этапы: подача энергии плавящим модулем в зону плавления, откачка жидкого металла по трубопроводу из зоны плавления в промежуточную камеру под действием разрежения, подача жидкого металла под действием избыточного давления по трубопроводу из промежуточной камеры в камеру охлаждения жидкого металла, охлаждение жидкого металла до образования дроби в камере охлаждения жидкого металла. Закрытие трубопроводов для подачи жидкого металла производится посредством локального охлаждения участков трубопроводов и образованием пробки из застывшего металла. Открытие трубопроводов для подачи жидкого металла производится посредством локального разогрева участков трубопроводов до расплавления пробки из застывшего металла. Имеется также плавящий модуль. Группа изобретений позволяет фрагментировать металлические объемные конструкции. 2 н. и 6 з.п. ф-лы, 1 ил.
Patent RU-2736094-C1 (RU)
Inventor: Gusenitsa Yaroslav Nikolaevich
IPC: G01J5/10
Filed: 2019-09-10
Granted: 2020-11-11
Abstract: FIELD: measurement. 
     SUBSTANCE: invention relates to measurement equipment and relates to true temperature pyrometer. Pyrometer comprises lens, obturator, synchronization sensor, collimator, reflecting diffraction grating, radiation receiver, amplification unit, control and calculation device, calculator of thermal radiation extremum point of object, thermo profile generator and monitor. Collimator and the reflective diffraction grating are arranged in series between the shutter and the radiation receiver. Electrical signals from the output of the receiver matrix are transmitted to the input of the amplification unit, the output of which is connected in series to the control and calculation device, an extremum calculator, a thermo profile generator and a monitor. Extremum calculator calculates the maximum value of the true temperature and the coordinates of the object surface point corresponding to this maximum value of the true temperature of the object. 
     EFFECT: technical result consists in improvement of quick action of pyrometer, reduction of overall dimensions and simplification of design. 
     4 cl, 1 dwg
Patent RU-2727297-C1 (RU)
Title: Butt end of parts
Inventor: Domnin Kirill Gennadevich
IPC: F16J15/10
Filed: 2019-10-01
Granted: 2020-07-21
Abstract: FIELD: technological processes.SUBSTANCE: invention relates to connection of parts stationary relative to each other through sealing element. Butt joint consists of two connected parts, on one of which there is a groove, into which there is a sealing element made in the form of a rubber ring of round section. On end of part equipped with groove there is radial mark arranged behind sealing element. Mark is made along contact length of end surfaces of connected parts, and its width and depth do not exceed value equal to (0.04…0.06) dwhere dis ring cross-section diameter. To determine the most temperature-loaded joint points on the end of the part equipped with a groove, there are several radial marks uniformly located along the circumference of the end of the said part.EFFECT: design of butt joint allows detecting defects of sealing element at control tests stage and determining most temperature-loaded joint points.1 cl, 4 dwg
Patent RU-2722546-C1 (RU)
Inventor: Markvichev Nikolai Semenovich
IPC: A01G9/00
Filed: 2019-11-20
Granted: 2020-06-01
Abstract: Изобретение относится к области биотехнологии. Изобретение представляет собой способ изготовления мата для гидропоники, предусматривает размещение микроорганизмов, способствующих микробному биоценозу, в наполнителе из дисперсного волокнистого материала, заключенного в изолирующую оболочку, для чего предварительно на плоской платформе перпендикулярно ее поверхности группируют заостренные индентеры, на которые наносят микроорганизмы ризобиальной формы, после чего блок индентеров внедряют в наполнитель мата на глубину слоя развития корневой системы растений. В качестве ризобиальной формы микроорганизмов используют  Pseudomonas fluorescens , или  Trichoderma viride , или  Bacillus megaterium , или  Azotobacter chroococcum , или  Bradyrhizobium japonicum , или  Rhizobium leguminosarum , или  Rhizobium sp . Изобретение может быть использовано в системах для выращивания растений по гидропонной технологии и направлено на уменьшение трудоемкости изготовления мата, обеспечение размещения микроорганизмов на глубину развития корневой системы растения и улучшение гидродинамических характеристик объема мата после его обработки. 4 з.п. ф-лы.
Patent RU-2741316-C1 (RU)
Inventor: TANG HAI
IPC: H04W24/00
Filed: 2017-05-02
Granted: 2021-01-25
Abstract: FIELD: means of transmitting a signal. 
     SUBSTANCE: terminal receives first configuration information transmitted by network device. Terminal determines first time domain resource and granularity of first time interval corresponding to first time area resource based on first configuration information. Terminal searches for a downlink control channel on a first time area resource with taking granularity of the first time segment per cycle, wherein the first configuration information includes, at least one of initial position, end position and length in time domain of first time area resource, and the granularity of the first time interval is expressed in such units as at least one symbol, or a given number of symbols, or a slot, or a microslot. 
     EFFECT: simplifying the PDCCH search process and reducing power consumption of the terminal when searching for a PDCCH. 
     14 cl, 11 dwg
Patent RU-2731598-C1 (RU)
Inventor: SAFIN RUSHAN GAREEVICH
IPC: E04B1/78
Filed: 2019-12-23
Granted: 2020-09-04
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to the field of building materials and can be used as structural heat-insulating boards and panels. Heat-insulating panel contains surface layers formed by extrusion from composition containing thermoplastic polymer in the form of polyethylene or polypropylene and wood particles. Space between surface layers is filled with rigid filling foamed polyurethane. As wood particles surface layers contain particles with size from 0.16 to 0.75 mm of heat-modified wood bark, at following ratio of components, wt%: polyethylene or polypropylene 20–30, thermally modified wood bark particles 70–80. Space between surface layers is filled with rigid filling foamed polyurethane with wood particles with size of 1–15 mm, with following ratio of components, wt%: said foamed polyurethane 25–35, wood particles 1–15 mm 65–75, and subjected to pressing. 
     EFFECT: invention increases hardness, wear resistance, ultimate compression strength of the heat-insulating panel by average of 1_4 times while maintaining a low coefficient of thermal conductivity of 0_05 W/m⋅K. 
     1 cl, 1 dwg, 1 tbl
Patent RU-2731798-C1 (RU)
Title: Absorbing apparatus
Inventor: GOLOVKOV Viktor Aleksandrovich
IPC: B61G11/12
Filed: 2020-01-14
Granted: 2020-09-08
Abstract: FIELD: transportation. 
     SUBSTANCE: group of inventions relates to railway transport, particularly, to versions of absorbing apparatus. Absorbing apparatus comprises a housing, a resilient member, a shock absorber and a thrust plate. Plate is movable relative to housing. Shock absorber consists of cylinder filled with compressible liquid elastomer, and two-sided rod with piston. Inner cavity of the cylinder is closed by the filling and working covers. Ratio of thickness of thrust plate to length of outer part of rod is 0.17–0.21. In one embodiment, ratio is 0.19. In another version, the thickness of plate is 37±1 mm, and the outer part of rod is 196±1 mm. 
     EFFECT: higher efficiency of absorbing apparatus. 
     2 cl, 2 dwg
Patent RU-2718800-C1 (RU)
Inventor: NEVZOROV ALEKSANDR LEONIDOVICH
IPC: G01N33/24
Filed: 2020-01-31
Granted: 2020-04-14
Abstract: FIELD: construction.SUBSTANCE: invention relates to construction, in particular, to devices for investigation of soil deformation characteristics in laboratory conditions. Instrument for compression tests of soil includes housing and hollow die with porous inserts, working ring, cover and displacement sensors. Lower part of the working ring is submerged at half its height into the annular slot in the housing of the device; at that, the inner diameter of this part of the working ring exceeds the diameter of the sample, and the inner diameter of its upper part is equal to the diameter of the sample.EFFECT: technical result consists in improvement of accuracy of measurement results of modulus of deformation, coefficient of transverse deformations, coefficient of primary consolidation of soil, and in calculation of stress correction is introduced, which takes into account friction between sample and working ring.1 cl, 10 dwg