baber/WOPTO huggingface dataset:
Patent RU-2708760-C1 (RU)
Title: Design of heat shield of combustion chamber with pack of belleville springs
Inventor: BUSE CHRISTOPH
IPC: F23M5/04
Filed: 2017-06-09
Granted: 2019-12-11
Abstract: FIELD: manufacturing technology. 
     SUBSTANCE: invention relates to turbine construction, namely, to combustion chamber heat-shielding structure. Disclosed is a design of a heat shield of a combustion chamber of a gas turbine with a bearing structure and with at least one element of a heat-shielding screen arranged on the bearing structure, a spring device and a mounting bolt. Heat shield element comprises at least one fastening hole. Spring device contains a fastening bushing fixed in the bearing structure and a stationary thrust plate directed to the heat-shielding element and a fixed locking plate directed from the element of the heat-shielding screen. Between thrust plate and locking plate there is an axially movable pressure plate and at least one spring element located between thrust plate and pressure plate. Thrust plate comprises through hole, and pressure plate comprises fastener. Fastening bolt passes through the heat shield element and the thrust plate and is engaged with the pressure plate. Thrust plate is detachably fixed in fastening sleeve. 
     EFFECT: invention makes it possible to facilitate process of fastening elements of heat-shielding screen and replacement of spring elements. 
     13 cl, 6 dwg
Patent RU-2707608-C1 (RU)
Title: Bath house
Inventor: Kulkov Pavel Nikolaevich
IPC: E04H1/12
Filed: 2019-01-28
Granted: 2019-11-28
Abstract: FIELD: construction.SUBSTANCE: invention relates to modular building structures made with possibility of their transportation, in particular to design of bath with rounded walls. Bath contains a body with rounded side walls tightened by at least one hoop. Profile walls elements are made with longitudinal mating slots and projections, the profile of which is made with possibility of self-expanding seal inserting between them. At least one hoop tightening bath walls is made with spring mechanism, all door and window openings are made with wooden ramp.EFFECT: invention allows to eliminate drying and, as a result, to increase efficiency of heat consumption, rigidity of the structure and increase service life of the structure.5 cl, 4 dwg
Patent RU-2697849-C1 (RU)
Title: Diagnostic technique for porcine circovirus
Inventor: MATVEEVA IRINA NIKOLAEVNA
IPC: G01N33/536
Filed: 2019-04-26
Granted: 2019-08-21
Abstract: FIELD: biotechnology. 
     SUBSTANCE: invention relates to the field of biotechnology and veterinary virology and represents a diagnostic technique for porcine circovirus including cell culture RK-15, infection thereof with biological material, fixation of RK-15 cells, incubation serially with specific serums and anti-wit horseradish peroxidase-labeled immunoglobulins and detecting swine circovirus antigen by presence of dark red cell cytoplasm, characterized by that RK-15 cells are fixed for 30–40 minutes in 0.01–0.02 M phosphate-salt buffer with pH 7.2–7.4 containing 1–4 % paraformaldehyde and 0.2–0.4 % nonylphenyl polyethylene glycol, at temperature of 22–24 °C, then sequentially treated for 10–15 minutes with 0.01–0.02 M phosphate-salt buffer with pH 7.2–7.4, containing 0.3–0.4 M glycine and 1–2 % casein, followed by 10–15 minutes 0.3–0.6 % hydrogen peroxide, after which specific polyclonal antibodies are applied. 
     EFFECT: use of the declared method enables rapid and accurate diagnosis of porcine circovirus. 
     1 cl, 11 ex
Patent RU-2713605-C1 (RU)
Title: Audio encoding device, an audio encoding method, an audio encoding program, an audio decoding device, an audio decoding method and an audio decoding program
Inventor: TSUTSUMI KIMITAKA
IPC: G10L19/09
Filed: 2019-05-28
Granted: 2020-02-05
Abstract: FIELD: data processing. 
     SUBSTANCE: invention relates to means for encoding an audio signal. Audio encoding device comprises: an audio encoder for encoding an audio signal and a side information encoder for calculating a parameter for a predictive signal in CELP coding as side information to be used when masking packet loss in CELP coding. Audio encoder calculates an index which represents characteristics of the frame to be encoded and sends the index to the side information encoder. When the frame to be encoded is in a certain class of frames, the delay of the main tone of the prediction frame signal to be encoded is included as side information in the packet of the frame to be encoded. When a frame to be encoded is not in a specific frame class, the pitch lag is not included in the frame packet to be encoded. 
     EFFECT: technical result is higher efficiency of encoding an audio signal. 
     1 cl, 43 dwg
Patent RU-2732506-C1 (RU)
Inventor: HU DANQING
IPC: G06Q20/00
Filed: 2019-05-29
Granted: 2020-09-18
Abstract: FIELD: electronic equipment; data processing.SUBSTANCE: invention relates to asset transfer method and device. Disclosed is a method, in which: receiving a request for transfer of a first sum of assets based on chains of blocks; determining the second member of the chain of blocks and several intermediate members of the chain of blocks, which store assets on the basis of chains of blocks, issued by the same anchor point; initiating a contract asset transfer operation based on the asset transfer condition; after contract operation of transfer of assets takes effect, operations carried out in the same atomic transaction, comprise steps of: receiving a first sum of assets based on chains of blocks, which are issued by the first anchor point and are transferred from the previous neighboring member of the chain of blocks, and converting the second sum of the assets based on the block chains issued by the second anchor point to the next adjacent member of the chain of blocks, wherein asset transfer condition is used to indicate a numerical relationship between transferred with crediting assets of corresponding intermediate member of chain of blocks in first anchor point and in second anchor point, so that the first and second sums of assets satisfy this numerical interrelation.EFFECT: technical result consists in improvement of safety when transferring assets between different members of chain of blocks.12 cl, 12 dwg
Patent RU-2726778-C1 (RU)
Title: Закачивание целевого индикатора с онлайн-датчиком
Inventor: KULYAKHTIN ANTON
IPC: G01F1/7086
Filed: 2017-02-03
Granted: 2020-07-15
Abstract: Группа изобретений относится к способу и системе определения характеристик многофазного потока нефтяной скважины. Технический результат заключается в повышении точности определения характеристик поведения потока скважины в каждой зоне. Способ включает установку стабильного режима потока в скважине, и по меньшей мере для двух закачивания используют локально расположенные устройства закачивания. Синхронно закачивают по меньшей мере один набор индикатора, причем указанные индикаторы являются оптически обнаруживаемыми. Используют водо–аффинный и углеводород–аффинный индикатор имеющий свойство распространения менее 1:10 в нецелевой флюидной фазе. При этом указанное закачивание происходит одновременно во все целевые флюиды. Причем одно из указанных закачиваний, проводимых в качестве контрольного закачивания в указанном положении закачивания, проводят над нижним по потоку концом указанной продуктивной зоны или около него для измерения времени транспортировки различных фаз в положении (U) онлайн-обнаружения ниже по потоку. Обеспечивают транспортировку продуктивного потока от указанных положений закачивания в скважину к онлайн–детектору в продуктивном потоке в положении (U) обнаружения ниже по потоку от всех положений закачивания, где осуществляют оптический мониторинг для обнаружения указанных индикаторов. Определяют время проскальзывания до положения (U) обнаружения между соответствующим временем поступления указанных индикаторов воды и углеводородов при измерении в указанном положении (U) обнаружения. На основании времени транспортировки и времени проскальзывания в локальных зонах получают характеристики поведения потока скважины, причем указанные характеристики интерпретируют каждую зону в виде одного или более режимов потока. 2 н. и 24 з.п. ф-лы, 17 ил.
Patent RU-2709502-C1 (RU)
Title: Pharmaceutical composition for parenteral drip introduction
Inventor: Sisev Viktor Aleksandrovich
IPC: A61K31/198
Filed: 2019-09-23
Granted: 2019-12-18
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, and concerns a pharmaceutical composition for parenteral drip introduction for treating non-infectious dermatological diseases. 
     EFFECT: well-chosen, balanced qualitative and quantitative composition provides creating a dosage form suitable for treating various pathological skin conditions, the therapeutic effect of which is manifested rather quickly for several days. 
     1 cl, 4 ex
Patent RU-2723856-C1 (RU)
Title: Способ изготовления композитного бампера для наземного транспортного средства
Inventor: Ianovskii Aleksei Alekseevich
IPC: B32B3/12
Filed: 2019-11-12
Granted: 2020-06-17
Abstract: Изобретение относится к области машиностроения, в частности автомобилестроения, и может быть использовано при изготовлении конструктивных элементов наземных транспортных средств, в том числе грузовых и автобусов, таких как бамперы транспортных средств, выполняющие защитную функцию, функцию декоративного дизайна. Способ изготовления бампера заключается в формировании модели, покрытии модели разделительным веществом, накладывании на модель необходимого количества слоев препрега из базальтовой ткани, накладывании перфорированной пленки и затем впитывающего слоя. Затем размещают модель с уложенными слоями препрега в вакуумном мешке и подключают насос. Модель размещают в печи под воздействие температуры и давления. Сначала нагревают в печи до 75°C при скорости нагрева изделия 1,5-2°C/минуту и выдерживают при этой температуре в течение 30 минут. Затем производят последующий нагрев до 120°C со скоростью нагрева 1,5°C/минуту, с выдержкой при температуре 120°C в течение 30 минут. После чего охлаждают со скоростью не более чем 3°C/минуту до температуры окружающей среды. Далее охлаждают модель с изготовленным бампером. На всех операциях обеспечивают создание вакуума от 0,8 до 0,99 атм. Готовый бампер подвергают механической обработке. Технический результат от использования всех существенных признаков изобретения заключается в получении изделия, имеющего повышенные прочностные характеристики при значительном (до 40% ) снижении веса.
Patent RU-2717966-C1 (RU)
Title: Static voltage converter
Inventor: Zakareev Timur Viktorovich
IPC: H02M3/337
Filed: 2019-11-19
Granted: 2020-03-27
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to electrical engineering and railway transport, in particular to conversion of DC voltage of contact network to adjustable current of excitation windings of traction electric motors and into stabilized DC voltage for own vehicles consumers. Static voltage converter comprises voltage inverter consisting of power switches connected in bridge circuit, high-voltage power transformer, primary winding of which is connected in diagonal of bridge, and secondary winding is connected to power rectifier and LC-filter connected to output of power rectifier. Each inverter power switch consists of n-number of in-series connected IGBT-modules. Each IGBT-module is connected to a snooping RCD circuit or a capacitor. Power high-voltage transformer has at least three output windings, each of which is connected to power rectifier, which is made controlled and consists of thyristors. Voltage inverter comprises an idle stroke throttle, which is connected to the diagonal of the bridge parallel to the primary winding of the power high-voltage transformer. Voltage inverter and power rectifiers are controlled by digital control controller. 
     EFFECT: increasing the maximum possible working voltage at the input and increasing the operating frequency of the converter, enlarging the range of load variation at the output of the converter during operation without dynamic losses for switching on power switches, as well as enabling implementation of n-number of independent adjustable output channels during operation from one voltage inverter. 
     4 cl, 1 dwg
Patent RU-2731657-C1 (RU)
Title: Method for remote determination of short-circuit place on power transmission line
Inventor: LEBEDEV VLADIMIR DMITRIEVICH
IPC: G01R31/08
Filed: 2019-12-02
Granted: 2020-09-07
Abstract: FIELD: electricity. 
     SUBSTANCE: invention relates to electric power engineering and can be used for remote determination of short-circuit point (SCP) on single-circuit power transmission lines (PTL) without taps with voltage of 110 kV and higher, which are under operating voltage. Essence: in the method of remote SCP on a power transmission line equipped with digital current and voltage transformers synchronized with a common time system, the damaged phases are determined, instantaneous synchronous instantaneous values of phase currents, voltages and derivatives of phase currents are determined. In the pre-emergency operating mode of the line the synchronized vectors of phase currents and voltages are determined, the value of the propagation constant and the line wave resistance value is determined. Complex resistance of the forward and zero sequences is calculated. For single-phase or phase-to-phase faults, relative distance to fault point is determined, absolute distance to short circuit point is calculated. 
     EFFECT: technical result: higher accuracy of remote determination of short circuit point at power line under operating voltage. 
     1 cl, 1 dwg
Patent RU-2743650-C1 (RU)
Title: Method for determination of actual temperature of anchoring of rail bed
Inventor: FADEEV VALERIJ SERGEEVICH
IPC: E01B35/00
Filed: 2020-02-27
Granted: 2021-02-20
Abstract: FIELD: rail vehicles.SUBSTANCE: invention relates to control of railway track condition and can be used for determination of actual temperature of fastening rail track of continuous rail track during repair works. Method of determining actual temperature of fixation of rail string is that twice determined intensity of generated Barkhausen noise in relative units, first time, at current temperature of rail string, on rigidly fixed section, on which it is necessary to determine actual temperature of fixation of rail, at which laid rail track, second time intensity of generated Barkhausen noise is determined at current temperature of rail string, at end section of rail string, on which longitudinal movements caused by daily and seasonal temperature drop are realized. Actual temperature of the generated Barkhausen noise and the data on the current rail temperature are programmed to calculate the actual temperature of fixation of the rail.EFFECT: as a result, safety of railway traffic movement is improved, determination of actual temperature of uninterrupted rail track laying is simplified.4 cl
Patent RU-2740535-C1 (RU)
Inventor: Nikiforova Zoya Nikolaevna
IPC: G01N30/02
Filed: 2020-04-03
Granted: 2021-01-15
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to analytical chemistry, in particular to analysis of feed quality, feedstuffs, fodder additives, medicinal agents. Method of measuring weight ratio of D- and L-carnitine in fodder, formulated feed, feed additives and medicinal agents for animals by chiral high-performance liquid chromatography with fluorescent detection involves preparation of a sample, centrifuging sample extract at 17,608 g for 5 minutes; 30 cm 3     of upper layer of extract is transferred into volumetric flask with capacity of 5 cm 3 , 30 cm 3  of carbonate buffer (0.05 mol/dm 3 ) is added, 80 mm 3  solution of 9-fluorenylmethoxycarbonyl chloride (FMOC chloride) in concentration of 5 mg/cm 3 , stirred, flask is held in a water bath at 45 °C for one hour, cooled to room temperature, brought to mark with acetate buffer with molar concentration of 0.05 mol/dm 3 , in a volumetric flask of 10 cm 3  1 cm 3  was transferred resulting solution volume was adjusted to the mark with acetate buffer (0.05 mol/dm 3 ) chromatography under the following conditions: column connected in series: 1) SPHERIOSORB SCX 250 × 4.60 mm, 5 microns; 2) Astec Chirobiotic TAG 250 × 4.60 mm, 5 microns; temperature of columns 25 °C; separation is carried out in mode of gradient elution (phase A - phosphate buffer with triethylamine (6.8 cm 3  of triethylamine per 1 dm 3  of deionised water, buffer pH is brought with orthophosphoric acid to pH 2.6), phase B - acetonitrile; at ratio of phase A to phase B - 80:20), signal is recorded at excitation light wavelength 260 nm, emission - 310 nm. 
     EFFECT: technical result is possibility to separate isomers of D- and L-carnitines in samples, ensuring selectivity, linearity, repeatability and reproducibility of results. 
     1 cl, 3 tbl, 1 dwg
Patent RU-2745561-C1 (RU)
Inventor: BAIK WOOKYUNG
IPC: F25D11/02
Filed: 2018-09-19
Granted: 2021-03-29
Abstract: FIELD: cooling systems.  
     SUBSTANCE: invention relates to refrigerators. The refrigerator includes a body formed with a storage compartment and a space for accommodating a cooling module; a cooling module disposed in the cooling module placement space and having a heat absorbing portion and a heat emitting portion; a drawer support located inside the storage compartment; and a drawer supported by a drawer support. The box support comprises an inner duct through which cold air flowing from the heat absorbing portion passes and a plurality of cold air outlet openings through which cold air of the inner duct is discharged in the opposite direction. The space for the cooling module is formed in the upper portion or the lower portion of the housing. The box support portion and the heat absorbing portion overlap each other in the longitudinal direction. 
     EFFECT: invention maximizes depth of the storage compartment, reduces weight, and quickly and evenly cools storage compartment. 
     20 cl, 12 dwg
Patent RU-2749516-C1 (RU)
Inventor: Popov Dmitrij Mikhajlovich
IPC: E02D5/80
Filed: 2020-07-22
Granted: 2021-06-11
Abstract: Изобретение относится к области строительства, в частности к несущим или опорным конструкциям, а конкретнее к стойкам, установленным в грунтах любого типа. Стойка для установки в грунт, содержащая полый ствол, имеющий два открытых наружу противоположных конца, устанавливаемый в грунт распорный узел, закрепленный на одном из указанных концов ствола и содержащий опору, имеющую резьбовое отверстие, и по меньшей мере два сгибающихся соединительных элемента, соединяющих опору со стволом таким образом, что они окружают указанное резьбовое отверстие, и выполненных с возможностью распирания в разные стороны при их сгибании. Конец ствола, противоположный распорному узлу, выполнен с возможностью вставки в него монтажного ключа, который имеет резьбовой конец и на который навинчена приводная гайка, с обеспечением возможности упора приводной гайки в указанный конец ствола и возможности ввинчивания резьбового конца монтажного ключа в указанное резьбовое отверстие, так что при повороте приводной гайки в направлении, противоположном направлению ввинчивания монтажного ключа, обеспечена возможность поступательного перемещения монтажного ключа с притягиванием опоры к стволу и сгибанием указанных соединительных элементов. Технический результат состоит в обеспечении повышения устойчивости стойки в грунте. 3 н. и 4 з.п. ф-лы, 2 ил.
Patent RU-2748853-C1 (RU)
Title: Bipolar plate of fuel cell with solid polymer electrolyte and the method for its manufacture
Inventor: SMIRNOVA NINA VLADIMIROVNA
IPC: H01M8/02
Filed: 2020-09-14
Granted: 2021-06-01
Abstract: FIELD: electrical engineering.SUBSTANCE: invention relates to the field of electrical engineering, namely to chemical current sources, in particular to bipolar plates of fuel cells and methods of their manufacture. A bipolar plate is a metal plate consisting of a cathode and anode parts that are symmetrical respectively to their centers. The cathode part of the bipolar plate is a corrugated metal plate with distribution channels of rectangular cross-section, through which the oxidizer/cooling agent (air) is supplied. The surfaces of the anode and cathode parts of the bipolar plate are connected by contact welding. The proposed method for manufacturing a bipolar plate includes forming the profile of the cathode part of the bipolar plate in 2 stages, primary and final molding, with step-by-step cold deformation of the workpiece at the first stage and final molding, by pressure treatment at the second stage, connecting the cathode and anode parts of the bipolar plate by contact welding, without the use of solder.EFFECT: invention is aimed at simplifying the design of the bipolar plate and reducing the critical thinning of the material during the manufacture of the bipolar plate.2 cl, 3 dwg
Patent RU-2745972-C1 (RU)
Inventor: Davydov Dmitrii Ivanovich
IPC: C08K3/01
Filed: 2020-11-02
Granted: 2021-04-05
Abstract: FIELD: physiotherapy; cosmetology. 
     SUBSTANCE: invention relates to physiotherapy and cosmetology for use in therapeutic and preventive purposes, namely, to a therapeutic and cosmetic-preventive composition for local thermal procedures. The composition contains, by wt.%: paraffin 50-60, diatomite earth 15-20, talc 10-15, quaternium-18 bentonite 4-5, microcrystalline wax 3-4, sorbitan stearate 3-4, polyisobutylene 1-1.5, polysorbate-60 1-1.5, and zinc stearate 0.5-1.0. The resulting product is plastic at 50ºC, does not crumble. It is easily modeled, does not stick to the body. It can be used repeatedly, at least 50 times, by remelting, subsequent sterilization at a temperature of up to 140ºC, packaging and cooling to the required temperature. 
     EFFECT: development of a product for thermal applications that has heat transfer characteristics no worse than imported analogues, while its production is carried out using inexpensive and affordable materials. 
     1 cl, 1 dwg
Patent RU-2769394-C1 (RU)
Title: Система защитных чернил
Inventor: FISHER TOBIAS
IPC: B42D25/382
Filed: 2019-07-19
Granted: 2022-03-31
Abstract: Группа изобретений относится к системе защитных чернил, способу ее получения и способу оценки подлинности защищенного документа, содержащего такую систему. Система защитных чернил содержит: i) субстрат, ii) первые чернила, нанесенные по меньшей мере на часть по меньшей мере одной поверхности субстрата, при этом указанные первые чернила содержат по меньшей мере один ИК-люминесцентный краситель и/или по меньшей мере один ИК-люминесцентный пигмент, и iii) вторые нелюминесцентные чернила, нанесенные по меньшей мере на часть по меньшей мере одной поверхности субстрата, на которую нанесены первые чернила, при этом указанные вторые чернила содержат по меньшей мере один нелюминесцентный пигмент, поглощающий ИК-излучение, и/или по меньшей мере один нелюминесцентный краситель, поглощающий ИК-излучение, при этом указанные первые чернила и вторые чернила по меньшей мере частично перекрываются на по меньшей мере одной поверхности указанного субстрата, при этом вторые чернила нанесены в указанной области перекрывания поверх первых чернил, и при этом спектр испускания первых чернил и спектр поглощения вторых чернил по меньшей мере частично перекрываются. Группа изобретений развита в независимых и зависимых пунктах формулы. Технический результат – обеспечение защищенного изделия, такого как отпечатанная защищенная бумага, такая как банкнота или сертификат проверки, которое имеет улучшенную степень защиты от подделки, но при этом подлинность которого можно оценить простым способом. 3 н. и 13 з.п. ф-лы, 3 ил.