baber/WOPTO huggingface dataset:
Patent RU-2709026-C1 (RU)
Title: Device for formation of minimum control angles
Inventor: Kulinich YUrij Mikhajlovich
IPC: H02M1/08
Filed: 2019-04-25
Granted: 2019-12-13
Abstract: FIELD: electrical engineering.SUBSTANCE: invention relates to electrical engineering and can be used, in particular, for control of converter on electric rolling stock of alternating current. Device for formation of minimum control angles comprises measuring voltage transformer, source of threshold voltage, unit of synchronizing pulses, channel for monitoring instantaneous value of voltage on thyristor arms, shaper of shortened synchronizing pulses, RS-trigger, inverter, univibrator, first and second logic elements NAND, logic element AND, clock pulse generator, reverse counter and logic element OR. Measuring voltage transformer and threshold voltage source are connected to first and second inputs of instantaneous voltage tracking channel on thyristor arms, respectively, synchronizing pulses unit is connected to input of shorter synchronizing pulses shaper, shortened synchronizing pulses shaper output is connected to inputof RS flip-flop and connected to first input of logic element AND through univibrator, output of tracking channel for instantaneous value of voltage on thyristor arms is connected to second input of logic element AND, output of which is connected to first input of first logic element NAND and through inverter is connected to first input of second logical element NAND, second inputs of the first and second NAND gates are connected to the output of the clock pulse generator, outputs of the first and second NAND gates are connected to the Up and Down inputs of the reverse counter, respectively, which output is connected through logic element OR to inputof RS flip-flop, which output is output of device for formation of minimum control angles.EFFECT: technical result consists in improvement of power factor due to application of new method of formation of minimum control angles, not depending on distortion of voltage shape.1 cl, 2 dwg
Patent RU-2724766-C1 (RU)
Inventor: KABLOV EVGENIJ NIKOLAEVICH
IPC: C22C38/46
Filed: 2019-05-23
Granted: 2020-06-25
Abstract: FIELD: metallurgy.SUBSTANCE: invention relates to metallurgy, namely to high-strength corrosion-resistant steels melted in vacuum-induction furnace with subsequent electroslag remelting for introduction of nitrogen under pressure used for production of rolling bearings. Steel contains components in following ratio, wt. %: carbon 0.30–0.35, nitrogen 0.25–0.35, chrome 13.50–15.50, nickel 0.30–1.0, molybdenum 0.75–1.0, vanadium 0.2–0.3, silicon 0.5–1.0, manganese 0.2–0.5, lanthanum up to 0.03, yttrium to 0.03, iron and impurities are balance.EFFECT: steel has high operational characteristics, providing significant increase in service life of rolling bearings.1 cl, 2 tbl
Patent RU-2715740-C1 (RU)
Inventor: Azov Maksim Sergeevich
IPC: G01S13/60
Filed: 2019-05-24
Granted: 2020-03-03
Abstract: FIELD: navigation systems. 
     SUBSTANCE: invention can be used in on-board navigation systems. Technical result is achieved due to that device for measuring components of track speed vector comprises a certain high-frequency filter, low-noise amplifier, band-pass filter, power amplifier, directional coupler, divider, circulator, preamplifier, frequency mixer, low-pass filter, differential line driver, SHF switch, transceiving antenna, controller, analogue-to-digital converter, microcontroller, random-access memory, a signal switch, a control register, a super-high frequency generator, a preamplifier, an analog filter, a complex multiplier, a quadrature signal generator and complex reference signals, a low-pass digital filter with signal decimation, a fast Fourier transform unit, module for converting harmonics by module with subsequent combination of two channels, threshold circuit, Doppler detection circuit, status register, test signals generation circuit. 
     EFFECT: technical result is higher reliability and safety of aircraft piloting. 
     1 cl, 1 dwg
Patent RU-2718440-C1 (RU)
Inventor: Kolmachikhina Elvira Baryevna
IPC: C22B19/00
Filed: 2019-07-25
Granted: 2020-04-06
Abstract: FIELD: metallurgy. 
     SUBSTANCE: invention relates to hydrometallurgy of zinc, also disclosed method can be used for purification of waste water. Method of cleaning zinc sulphate solution from impurities by cementing with zinc dust consists in preliminary contact of solution with solid substance adsorbing organic components. Adsorbent used is montmorillonite modified with cationic surfactants. Content of surfactant in sorbent is up to 15 %, sorbent consumption is 100–800 mg/l, and duration of contact during sorption does not exceed 10 minutes. 
     EFFECT: implementation of the proposed method makes it possible to increase efficiency of cementation during processing of zinc solutions by 20 %, to increase output of zinc by current by 14–23 %. 
     1 cl, 1 dwg
Patent RU-2731437-C1 (RU)
Title: Способ, устройство и система для оптимизации разбалансированной транспортной сети связи
Inventor: TREGUBOV ROMAN BORISOVICH
IPC: H04L12/24
Filed: 2019-07-29
Granted: 2020-09-02
Abstract: Изобретение относится к области вычислительной техники. Технический результат заключается в уменьшении числа арифметических операций при нахождении оптимальных значений пропускных способностей каналов связи. Устройство содержит: модуль сбора/вывода параметров, выполненный с возможностью получения информации от сети оператора связи, как минимум, среднего времени задержки и коэффициентов готовности каналов связи, информации от сети доступа, как минимум, среднего размера протокольных блоков данных и интенсивности поступления протокольных блоков данных 1-го, 2-го и так далее вплоть до-го приоритета, допустимых сетевых задержек для протокольных блоков данных 1-го, 2-го и так далее вплоть до-го приоритета, информации о сетевых элементах разбалансированной транспортной сети связи, передачи сетевым элементам таблиц коммутации/маршрутизации, топологии и управления ресурсом, модуль маршрутизации, выполненный с возможностью нахождения связных структур разбалансированной транспортной сети связи, модуль синтеза топологии. 3 н. и 1 з.п. ф-лы, 3 табл., 5 ил.
Patent RU-2716071-C1 (RU)
Title: Ventilated wall element
Inventor: KOBELEV NIKOLAJ SERGEEVICH
IPC: E04C2/26
Filed: 2019-09-25
Granted: 2020-03-05
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to construction and can be used in production of external panels and blocks for residential and public buildings erected in a hot climate. Ventilated wall element comprises inner vertical cavities with heat insulation material, ribs between them with additional slit-like cavities located coaxially with through ventilated slot-like cavities, interconnected by horizontal channels and connected to atmosphere by means of holes in form of narrowing nozzles in lower part of ventilated wall element and in form of expanding nozzles in its upper part, wherein on the inner surface of the convergent and diverging nozzles, from the inlet to the outlet, there are curvilinear grooves, in addition, the curved grooves have a "dovetail" profile, wherein at inlet of narrowing nozzle, and at outlet of divergent nozzle there are annular grooves, each of which is connected to accumulator of contaminants, wherein the curved channels with the "dovetail" profile are made from bimetal, wherein the first bimetal material, on the side of the moving rotating stream of atmospheric air, has a coefficient of heat conductivity of 2.0–2.5 times higher than the coefficient of heat conductivity of the second bimetal material. 
     EFFECT: reduction of heat losses in ventilated cavities under conditions of increasing concentration of droplet-forming and finely dispersed condensing moisture particles in atmospheric air, which enter the ventilated wall element, by eliminating sticking of wet impurities in cavities of curvilinear grooves due to their performance from bimetal. 
     1 cl, 5 dwg
Patent RU-2745919-C1 (RU)
Title: High-speed tool reinforcement method from high-speed steel
Inventor: Vardanyan Eduard Leonidovich
IPC: C23C14/24
Filed: 2019-11-18
Granted: 2021-04-02
Abstract: FIELD: metallurgy. 
     SUBSTANCE: invention relates to metallurgy, particularly to production of wear-, impact-, heat-, crack- and corrosion-resistant coatings and can be used for improvement of reliability and durability of wide range of tools. Method of obtaining coating on surface of cutting plate from high-speed steel includes arrangement of cutting plate in vacuum chamber of installation, in which there is a source with a filamentary cathode and two evaporators in form of single-component cathodes, one of which is made of titanium, ion cleaning in an inert gas medium, heating surface of cutting plate, nitriding in atmosphere of nitrogen-containing gas, applying in medium of inert gas layer of titanium by means of evaporator in form of cathode from titanium and coating from intermetallide. Cutting plate is heated to 450–500 °C, nitriding is performed with assistance of plasma source with filamentary cathode, and titanium layer is coated with titanide-based intermetallide coating. Coating is applied from intermetallic compound based on titanide of Ti-Zr, Ti-Mo, Ti-Cr or Ti-Al system. 
     EFFECT: higher physical and mechanical properties of the tool. 
     5 cl, 2 dwg, 4 ex
Patent RU-2732425-C1 (RU)
Title: Способ генетического indel-типирования штаммов brucella melitensis
Inventor: Kovalev Dmitrij Anatolevich
IPC: C12Q1/68
Filed: 2019-12-25
Granted: 2020-09-16
Abstract: Изобретение относится к области биотехнологии. Заявлен способ молекулярно-генетического типирования штаммов Brucella melitensis. Способ включает выделение ДНК из исследуемого штамма, постановку ПЦР со специфичными праймерами и электрофоретическую детекцию продуктов амплификации в агарозном геле. Охарактеризованный способ основан на INDEL-маркерах, представляющих собой вставки-делеции нескольких нуклеотидов. Амплификацию проводят с праймерами к каждому из десяти INDEL-локусов (RS05410, RS06765, RS11140, RS12095, RS12365, RS14755, RS16525, RS05465, RS14470 и RS16540), имеющих по две дискриминируемых аллели. Учет результатов проводят методом электрофоретической детекции, размер полученного фрагмента определяют с помощью маркера молекулярного веса или аллельных маркеров 1 и 2. Для каждого исследуемого штамма устанавливают уникальный INDEL-генотип. Данный метод может применяться в качестве дополнительного метода генотипирования при установлении пространственного и временного происхождения штамма, определении генеза вспышки заболевания, источника инфекции, возможных маршрутов заноса бруцеллеза. 1 пр., 2 ил.
Patent RU-2724116-C1 (RU)
Title: Способ функционирования импульсно-доплеровской бортовой радиолокационной станции истребителя при воздействии по основному лепестку диаграммы направленности антенны помехи типа DRFM
Inventor: BOGDANOV ALEKSANDR VIKTOROVICH
IPC: G01S13/52
Filed: 2019-12-30
Granted: 2020-06-22
Abstract: Изобретение относится к области радиолокации и может быть использовано в импульсно-доплеровской бортовой радиолокационной станции (БРЛС) для селекции полезного сигнала, отраженного от воздушной цели-носителя станции радиотехнической разведки (РТР), и воздействия по основному лепестку диаграммы направленности антенны (ДНА) сигналоподобной помехи с модуляцией доплеровской частоты (СПМДЧ) типа DRFM (цифровая радичастотная память). Достигаемый технический результат - обеспечение селекции полезного сигнала, отраженного от воздушной цели - носителя станции РТР, и воздействие по основному лепестку ДНА СПМДЧ типа DRFM. Способ заключается в формировании первой пачки высокочастотной когерентной последовательности (ВКП) зондирующих импульсов (ЗИ), их усилении по мощности, излучении в направлении воздушной цели - носителя станции РТР совместно с СПМДЧ типа DRFM, приеме отраженных сигналов от воздушной цели - носителя станции РТР совместно с СПМДЧ типа DRFM, их усилении, преобразовании на промежуточные частоты, селекции по дальности и доплеровской частоте, преобразовании сигналов в цифровую форму с последующим их спектральным анализом на основе алгоритма быстрого преобразования Фурье, определении и запоминании ширины спектров отраженных сигналов от воздушной цели-носителя станции РТР и СПМДЧ типа DRFM, формировании и излучении в направлении воздушной цели – носителя станции РТР и СПМДЧ второй пачки ВКП ЗИ, приеме отраженных сигналов, их усилении, преобразовании на промежуточные частоты, их селекции по дальности и доплеровской частоте, преобразовании сигналов в цифровую форму, с последующим их спектральным анализом на основе алгоритма быстрого преобразования Фурье, определении и запоминании ширины спектров отраженных сигналов от воздушной цели – носителя станции РТР и СПМДЧ типа DRFM, сравнении величин ширины спектров отраженных сигналов и принятии решения по результатам сравнения о том, что данный спектр сигнала принадлежит его отражению непосредственно от воздушной цели - носителя станции РТР И СПМДЧ типа DRFM, на основе которого формируется отсчет доплеровской частоты полезного сигнала и осуществляется его индикация, или о том, что данный спектр сигнала обусловлен воздействием СПМДЧ типа DRFM по главному лепестку ДНА и ее индикация не осуществляется. 3 ил.
Patent RU-2729167-C1 (RU)
Title: Способ и устройство для определения максимального передаточного отношения трансмиссии
Inventor: LU LIPENG
IPC: F16H59/74
Filed: 2018-06-22
Granted: 2020-08-04
Abstract: Группа изобретений относится к области машиностроения. Способ определения максимального передаточного отношения трансмиссии включает: определение, на основе данных о характеристиках расхода топлива двигателем, минимальных удельных расходов топлива двигателем, когда транспортное средство движется с множеством постоянных скоростей, и частот вращения двигателя, соответствующих минимальным удельным расходам топлива двигателем, для каждого из минимальных удельных расходов топлива двигателем определение передаточного отношения, соответствующего минимальному удельному расходу топлива двигателем, получение средневзвешенного значения соответствующих удельных расходов топлива двигателем, когда транспортное средство движется с различными постоянными скоростями при каждом передаточном отношении, и определение передаточного отношения, соответствующего минимальному значению из полученных средневзвешенных значений удельных расходов топлива двигателем, как максимального передаточного отношения трансмиссии. Также заявлено устройство определения максимального передаточного отношения трансмиссии. Обеспечивается экономия топлива и повышение эффективности трансмиссии при определении максимального передаточного отношения. 2 н. и 8 з.п. ф-лы, 3 ил.
Patent RU-2728082-C1 (RU)
Title: Fabric
Inventor: KONOV ALEKSEJ NIKOLAEVICH
IPC: D03D15/567
Filed: 2020-03-02
Granted: 2020-07-28
Abstract: FIELD: textile industry. 
     SUBSTANCE: invention relates to weaving production of textile industry, namely to fabric, which is formed by two-layer interlacing of main, derivative, combined and complex. Fabric, comprising warp and weft threads with different shrinkage, characterized by that fabric is formed by producing a new structure of double-layer fabric due to difference of threads of upper layer relative to lower, wherein the fabric threads of the upper layer are the reinforcement of the threads of the lower layer to reduce the deformation of the threads of the lower layer, and the upper layer difference should be less than the lower layer, the use of yarn of different thickness in range of 166 % to 586 % in the fabric structure enables to form a structurally projecting cell of bast fibers with hemp content of 22 % over the surface of the front and back sides of the fabric, use of threads in fabric with different shrinkage makes it possible to reinforce cotton fabric of lower layer of strip spinning yarn of wet spinning T=86.2 tex of upper layer, which contributes to low percentage of domestic shrinkage of not more than 2.5 % both in direction of warp and in direction of weft. 
     EFFECT: fabric allows to expand the range of fabricated fabrics differing by material, structure of warp and weft yarn having different shrinkage. 
     1 cl, 3 dwg
Patent RU-2752626-C1 (RU)
Inventor: KHARAEV ARSEN MUKHAMEDOVICH
IPC: C08G65/40
Filed: 2020-03-10
Granted: 2021-07-29
Abstract: Настоящее изобретение относится к ароматическим полиэфирам формулы: 
     
       
       
     
     где n=1-20; m=1-30; z=1-30. Технический результат – расширение ассортимента ароматических полиэфиров, обладающих высокой тепло- и термостойкостью, повышенными значениями кислородного индекса, высокими механическими свойствами. 1 табл., 4 пр.
Patent RU-2738616-C1 (RU)
Inventor: Vlasenko Sergej Nikolaevich
IPC: H01P1/203
Filed: 2020-06-03
Granted: 2020-12-15
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to superhigh frequency equipment, is intended for frequency selection of signals and can be used for construction of compact filters in receiving-amplification equipment. While performing the method parallel loops are installed in the transmission line perpendicular to it, while the sizes of the loops and the distance between them are determined by the required characteristics of the microstrip filter, and matching structures are connected to the end of the microstrip filter loops, wherein  one end of each loops is connected to a matching structure in the form of a hairpin resonator with strips folded into a non-periodic meander, and the other end of the loop is connected through a matching tee to a matching structure in form of a loop element with the shape of an equilateral triangle, the strip of barrier of amplitude-frequency characteristic of microstrip filter is expanded by successive connection of several sections with different lengths of strips in hairpin resonators and strips in loop elements, wherein constant width of microstrip filter sections is maintained by insertion of vertical strip sections into loop elements. 
     EFFECT: reduced area occupied by microstrip filter. 
     1 cl, 2 dwg
Patent RU-2741140-C1 (RU)
Title: Polar submarine
Inventor: URAKOV ALEKSANDR LIVIEVICH
IPC: B63G8/00
Filed: 2020-06-19
Granted: 2021-01-22
Abstract: FIELD: shipbuilding.SUBSTANCE: invention relates to shipbuilding devices, namely, to military submarines, and is intended for visible and thermal masking in frost after surfacing from under ice in Arctic and Antarctic belts surrounded by white ice, ice hummocks and snow drifts. Underwater boat, which body is completely covered with colored soundproof panels, is intended for camouflage after surfacing from under ice in arctic and subarctic belts. All the panels of the surface part of the submarine and the visible part of the surface of the devices opened and pushed out of its housing outside are firmly coated with 4 layers of liquid rubber of white color of the PLASTI DIP type.EFFECT: visible and thermal camouflage of the submarine in the visible and infrared ranges of the radiation spectrum after surfacing from under ice in the arctic and subarctic belts surrounded by ice.1 cl
Patent RU-2750872-C1 (RU)
Title: MANUFACTURE OF WIRE FROM (α+β)-TITANIUM ALLOYS WITH LENGTH OF AT LEAST 8500 M FOR ADDITIVE TECHNOLOGIES
Inventor: Rasskazov Aleksej
IPC: B82Y40/00
Filed: 2020-07-09
Granted: 2021-07-05
Abstract: FIELD: metallurgy.SUBSTANCE: invention relates to the manufacture of titanium alloy wire for additive technology. Method for manufacturing wire from (α+β)-titanium alloys with a length of at least 8500 m for additive technologies includes heating a workpiece, deformation of the workpiece by drawing or rolling in several passes. Heating of the workpiece is carried out by the induction method on installations with a nominal power of 50-70 kW and a frequency of 40-80 kHz for a workpiece with a diameter of 8.0 to 4.0 mm and with a nominal power of 20-40 kW and a frequency of 300-500 kHz for a workpiece with a diameter of less than 4.0 to 1.6 mm, the deformation of the workpiece by drawing or rolling is carried out by heating the workpiece (Tw) to a temperature of Tw = 400-700°C and heating the dies or rollers (Td) to a temperature of Td = 400-700°C with control deformation temperature tolerance fields of ±10°C and with the degree of deformation of the workpiece μ=10-50% in one pass, determined by the formula μ=(d2i-d2(i+1))/d2i×100 where diand d(i + 1)are wire diameters before and after deformation in the i-th pass, respectively, while the deformation rate (V) of the workpiece is selected at each pass depending on the diameter of the workpiece and the parameter (N) of acoustic emission: V = 10-20 m/min for diameter d = (from 8.0 to 5.9) mm and at (N) of not more than 0,04×10-3mV2/s, V = 20-40 m/min for diameter d = (from less than 5.9 up to 3.1) mm and at (N) of not more than 0,03×10-3mV2/s, V = 40-60 m/min for diameter d = (from less than 3.1 to 1.6) mm and at (N) of not more than 0,02×10-3mV2/s.EFFECT: reduction of anisotropy of mechanical properties along the length of the wire as a single piece without welded joints, at least 8500 m long for additive technologies.3 cl, 4 dwg, 5 tbl, 17 ex
Patent RU-2746232-C1 (RU)
Title: Method of surgical treatment of hypospadias of boys
Inventor: Kagantsov Ilya Markovich
IPC: A61B17/00
Filed: 2020-07-10
Granted: 2021-04-09
Abstract: FIELD: medicine; urology; pediatric urology; andrology. 
     SUBSTANCE: circumcision incision is made with the allocation of the native meatus and the urethral site on the penis trunk. The separation of the penis skin together with the adjacent fleshy shell from the Buck fascia is performed. Mobilization of the urethral site on the glans penis is continued. It is tubularized on an age-related diameter catheter from the native meatus to the top of the glans penis. In this case, the suture line on the formed artificial urethra is covered with an applicator with a layer of human fibrin glue prepared immediately before use, and after its polymerization, the glans of the penis and the skin of the penis trunk are plasticized directly over the fibrin glue membrane.  
     EFFECT: method allows reducing the time of the operation and traumatization of the penis tissues, thereby improving the surgical results of treatment of hypospadias, reducing the number of postoperative complications such as urethral fistula. 
     1 cl, 2 ex, 6 dwg
Patent RU-2741689-C1 (RU)
Inventor: Semenets Inna Aleksandrovna
IPC: G09B23/28
Filed: 2020-07-17
Granted: 2021-01-28
Abstract: FIELD: biology; medicine. 
     SUBSTANCE: invention relates to experimental biology and medicine and can be used for optimization of oxygen-dependent processes with prolonged administration of simvastatin to animals. That is ensured by inducing essential hypercholesterolemia in outbred male rats, and then animal once a day for two months receives simvastatin 20 mg and lipoic acid 600 mg in a therapeutic dosage in terms of 100 g of a mass in the form of an aqueous suspension through an esophageal probe. 
     EFFECT: method enables eliminating side effects associated with depression of energy processes accompanying prolonged simvastatin therapy by reducing the level of lactate and changing the glutathione link enzyme indices, which indicates antioxidant protection reorganization. 
     1 cl, 1 tbl