baber/WOPTO huggingface dataset:
Patent RU-2694685-C1 (RU)
Title: Hybrid cord as carcass reinforcement in diagonal tires
Inventor: FYDAN Mekhmet Sadettin
IPC: B60C9/06
Filed: 2015-10-22
Granted: 2019-07-16
Abstract: FIELD: automotive industry. 
     SUBSTANCE: invention relates to the automotive industry. Frame of the diagonal tire is reinforced with hybrid cords consisting of one strand from aramid threads and one strand from nylon threads. Hybrid cords have nylon content of 45–65 wt%, total linear density of 6,000 to 9,000 dtex and twist extent of 150 to 400 turns per meter. 
     EFFECT: increased durability of tire at reduction of weight. 
     6 cl, 1 dwg, 1 tbl
Patent RU-2693471-C1 (RU)
Inventor: DOLGIKH OLEG VLADIMIROVICH
IPC: G01N33/58
Filed: 2018-11-15
Granted: 2019-07-03
Abstract: Изобретение относится к области медицины, в частности к педиатрии и аллергологии. Предложен способ диагностики ранних проявлений респираторного аллергоза у детей в условиях избыточной контаминации алюминием. В пробе крови ребенка определяют содержание алюминия и уровень иммуноглобулина G (IgG) к алюминию. Выделяют ДНК из пробы буккального эпителия. Затем на детектирующем амплификаторе с использованием ПЦР в режиме реального времени проводят генотипирование полиморфизма генов TLR4 и ММР9. При одновременном выполнении следующих условий: наличие вариантного гомозиготного или гетерозиготного генотипов гена TLR4 A8595G (rs 1927911) и гена ММР9 Gln279Arg A/G (rs 17576), при превышении концентрации алюминия в крови выше референтного уровня более чем в 2 раза, а также при превышении по сравнению с верхней границей физиологической нормы уровня IgG к алюминию диагностируют у ребенка наличие ранних проявлений респираторного аллергоза в условиях избыточной контаминации алюминием. Изобретение обеспечивает достоверную оценку влияния алюминия на наличие проявлений респираторного аллергоза. 1 табл., 2 пр.
Patent RU-2700126-C1 (RU)
Title: Method of making bricks
Inventor: Bogdaretskij Aleksandr Vladimirovich
IPC: B28B3/20
Filed: 2018-12-26
Granted: 2019-09-12
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to the industry of construction materials and can be used in production of ceramic wall articles, particularly in production of hollow and full-bodied clay bricks, firing of which is carried out using solid fuel. Method of making bricks involves preparing clay and mixing it with coal. Plastic pressing is performed in vacuum press under pressure of 0.7–1.0 MPa, where bar is produced at the outlet by means of sealing nozzle. Then along bar conveyor beam is supplied to cutting sensors, which determine length of beam and give command to cutting machine to cut of measuring bar, which is divided by another cutting machine into bricks through multi-wire. After that, by means of laser sensors, bricks are assembled into packs, which are supplied to stacking robot by means of belt conveyor, which is laid on said kilns. Further, they are directed into settling zone for 2–3 days, where raw brick is weathered with loss of moisture of up to 7–8 %. After that, trucks are directed to drying chamber with raw bricks temperature at inlet of 30–45 °C, humidity of 10–15 %, at outlet temperature of 70–95 °C, humidity of 1–7 % and further into tunnel furnace, conditionally divided into three zone, where in brick first zone for baking with length of 30 to 90 m, brick collects temperature up to 600 °C. In the second firing zone with length of 30 to 90 m single brick is heated to 900–980 °C, and double – to 850–950 °C. In the third cooling zone with length from 30 to 90 m the brick is gradually cooled. At the end of the second zone, during initial ignition a brick wall is installed with holes for oil nozzles. Fan is provided with required thrust. Then, the oil burners are ignited, and on the first day the furnace walls are heated to 400 °C. Second day is brought to 600–750 °C. Spontaneous ignition of coal at 800–850 °C is provided. 
     EFFECT: high efficiency of making bricks. 
     1 cl
Patent RU-2702407-C1 (RU)
Title: Method for testing antenna cables of vehicles for noise immunity to electromagnetic interference
Inventor: NIKOLAEV PAVEL ALEKSANDROVICH
IPC: G01R31/02
Filed: 2019-02-18
Granted: 2019-10-08
Abstract: FIELD: test equipment. 
     SUBSTANCE: invention relates to tests of vehicles for electromagnetic compatibility. In the method of testing antenna cables of vehicles for susceptibility to an electromagnetic field, a vehicle is installed with a tested antenna-feeder system into an anechoic chamber and subjected to an electromagnetic deterministic broadband field, the spectrum of which overlaps the frequency range specified by the test procedure, and the levels of electromagnetic interference induced by the electromagnetic field are measured at the output of the antenna-feeder system. Level of induced electromagnetic interference is measured for two antenna-feeder system configurations. One of the configurations includes a receiving antenna and an antenna cable of a motor vehicle, and other of configurations includes equivalent resistance of receiving antenna or fully protected from electromagnetic field receiving antenna and antenna cable of vehicle. Antenna cable is considered to satisfy requirements of noise immunity if difference of spectral characteristics induced by electromagnetic field to antenna-feeder system of vehicles, obtained after tests of two described configurations, is not less than 6 dB. 
     EFFECT: technical result when implementing disclosed solution is creation of method, which enables to diagnose noise immunity of antenna cable of vehicles. 
     1 cl, 4 dwg
Patent RU-2710622-C1 (RU)
Inventor: Shekhovtsov Aleksej Leonidovich
IPC: C22B1/242
Filed: 2019-07-18
Granted: 2019-12-30
Abstract: Изобретение относится к металлургии, а именно к изготовлению брикетов из железосодержащих отходов, используемых в виде дополнительного сырья для производства чугуна, стали и ферросплавов. Брикет для металлургического производства, полученный шнековым прессованием и последующей сушкой смеси, содержит железосодержащие отходы, пластификатор в виде бентонита или каолиновой глины, кремнефтористый натрий, связующее, содержащее силикатную связку и фиброволокно в виде базальта или стекла, и воду. Силикатная связка используется с силикатным модулем 3,0-5,0 и плотностью 1,1-1,4 г/см 3 . В состав железосодержащих отходов могут входить мелочь ферросплавов, стальная или чугунная стружка размером от 0 до 25 мм, стальная или чугунная дробь или корольки с допускаемым размером частиц до 25 мм. Изобретение позволяет повысить стойкость к ударным нагрузкам при перегрузках, транспортировке и загрузке в печи, а также влагостойкость, стойкость при длительном хранении на открытых площадках в атмосферных условиях, снизить истираемость, склонность к образованию микротрещин и осыпаемость, снизить расход основных дорогостоящих компонентов металлургической шихты. 5 з.п. ф-лы, 1 табл.
Patent RU-2713621-C1 (RU)
Title: Method of constructing a radar interrogator
Inventor: ZADOROZHNYJ VLADIMIR VLADIMIROVICH
IPC: G01S13/75
Filed: 2019-08-19
Granted: 2020-02-05
Abstract: FIELD: radar ranging. 
     SUBSTANCE: invention relates to radar ranging and can be used in radar systems for object recognition. An antenna system having a beam pattern (BP) with a primary beam and a suppression beam is used, in the transmission mode, generating a request code in the encoder in accordance with the interrogation mode of operation, it is modulated with a request signal and emitted into the space through the main BP; a signal to suppress side lobes is generated, which is emitted through the suppression beam. In reception mode, response signal from transponder is received by main receiving beam and suppression beam, amplitudes of said signals are compared to each other, wherein if the signal received by the primary beam exceeds the signal received by the suppression beam, decrypting it in the decoder, comparing with the response code feature set at the current time, processing the comparison results, determining the distance of the identified object and extracting the obtained flight information, using an antenna system in the form of a flat active phased antenna array comprising N transceiving channels (TC), in the reception mode, forming a primary receiving beam, a second receiving beam and a suppression beam by weighted summation of the received signals from the outputs TC, wherein the main and second reception beams maxima are spaced apart by a certain angle, forming the main transmitting beam and the suppression beam in the transmission mode by setting the phase relationships between the TC transmission parts or by using the TC portion to form the main transmitting beam, and remaining TC – for formation of suppression beam, receiving response signal from transponder main and second receiving beams and suppression beam, measurement of azimuth is carried out by means of summary-difference processing of signals from outputs of main and second receiving beams, and comparison of the amplitude of the signal received along the suppression beam is carried out with the sum signal of the main and second receiving beams, wherein the electronic scanning of beams BP in the azimuthal plane is carried out by setting the required phase relationships in the TC, which antenna elements are located horizontally, and if it is necessary to scan in the elevation plane, setting the required phase ratios in TC, antenna elements of which are located vertically. 
     EFFECT: increased sector of operation in elevation plane at fixed antenna system due to use of electronic scanning BP. 
     1 cl, 4 dwg
Patent RU-2717846-C1 (RU)
Title: Bar cutting chain
Inventor: Shparaga Eduard Gennadievich
IPC: E02F3/14
Filed: 2019-08-28
Granted: 2020-03-26
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to design of cutting bar chains of machines used in construction and mining, and can be used for cutting of coal beds, as well as soil when making trenches, slots or for its loosening during development. Barrier cutting chain includes pivotally interconnected links made of sheet metal by welding of plates and fastening platform by three-plates and two-plates so that at alternation five-layer connections of links are formed with axes. On free ends of axles support rollers are installed, made with possibility of rotation and fixed on axes with retaining rings. Plates with fastening holders are arranged by welding connections at attachment points of the links according to the arrangement scheme, which provides cutting pitch and cut width on the chain section by groups of cutters fixed in cutter holders by cotter pins and installed at acute angle forward. 
     EFFECT: improving reliability and efficiency of operation, as well as providing technical possibility of varying width of cut. 
     4 cl, 4 dwg
Patent RU-2721941-C1 (RU)
Title: Mosaic arrangement during encoding and decoding video
Inventor: PANDIT PURVIN BIBHAS
IPC: H04N19/23
Filed: 2019-10-15
Granted: 2020-05-25
Abstract: FIELD: computer equipment.SUBSTANCE: invention relates to the computer equipment. Device for decoding encoded video images comprises an input for receiving an encoded video bitstream containing encoded video images; and processor, wherein processor: determines from received bitstream one image in rectangular frame, wherein one image includes first image and second image, combined into mosaic with each other; accesses information to determine how the first image and the second image are combined into a mosaic with each other using two or more mosaics, wherein said accessed information indicates that the second image is divided into two or more parts so that it can be located in the rectangular frame together with the first image; and decodes said one image into first image and second image.EFFECT: technical result consists in realization of access to video image, which includes multiple images combined into one image.13 cl, 23 dwg, 5 tbl
Patent RU-2734453-C1 (RU)
Inventor: Lebedev Mikhail Olegovich
IPC: G01V1/00
Filed: 2019-10-21
Granted: 2020-10-16
Abstract: Изобретение относится к строительству, в частности к контролю качества прочностных характеристик грунтов. Предложен способ сейсмоакустической оценки деформационно-прочностных характеристик грунта, включающий предварительное установление корреляционных зависимостей между деформационно-прочностными характеристиками определенного вида грунта и скоростями прохождения продольных и поперечных упругих волн в данном виде грунта, измерение скорости прохождения продольных и поперечных упругих волн в исследуемом грунте и оценку деформационно-прочностных характеристик исследуемого грунта с использованием установленных корреляционных зависимостей. Согласно изобретению предварительное установление корреляционных зависимостей производят на основе обобщения данных, имеющихся в опубликованных печатных источниках, без проведения сейсмоакустических измерений, а корреляционные зависимости формулируют в виде зависимостей значений статических модулей деформации и упругости определенного вида грунта от значений скоростей продольных и поперечных волн в этих грунтах. Технический результат - снижение трудоемкости и времени для определения деформационно-прочностных характеристик грунтов при строительстве объектов в различных грунтах. 4 з.п. ф-лы, 6 ил.
Patent RU-2710017-C1 (RU)
Inventor: KOMAROV STANISLAV MIKHAJLOVICH
IPC: C07C5/333
Filed: 2019-10-28
Granted: 2019-12-24
Abstract: Предложено устройство для восстановительно-десорбционной подготовки алюмохромового катализатора в процессах дегидрирования парафиновых углеводородов С-Сс кипящим слоем, циркулирующего в системе, содержащей реактор, регенератор, включающее вертикальные перегородки для циркуляции катализатора, барботеры-распределители для подачи инертного газа и газа-восстановителя, где устройство имеет корпус, содержащий вертикально установленную обечайку (2), верхнее (4) и нижнее (3) днища, средство (16) для подачи регенерированного катализатора из регенератора в верхней части корпуса, установленные на нижнем днище (3) корпуса соосно обечайке (2) корпуса первую перегородку (5) с отверстиями (7) для перетока катализатора в ее нижней части и внутри ее, на расстоянии, - вторую перегородку (6), при этом верхний торец (22) первой перегородки (5) расположен выше средства (16) для подачи регенерированного катализатора и выше верхнего торца (21) второй перегородки (6), причем между обечайкой (2) корпуса устройства и первой перегородкой (5) ниже переточных отверстий (7) установлены барботеры-распределители (10) для подачи инертного газа в секцию (11) первого кипящего слоя, а между первой перегородкой (5) и второй перегородкой (6) ниже переточных отверстий (7) установлен барботер-распределитель (12) для подачи газа-восстановителя в секцию (13) второго кипящего слоя и в объеме кипящего слоя, окружаемый второй перегородкой (6) над днищем (3) корпуса устройства установлен барботер-распределитель (14) для подачи инертного газа в секцию (15) третьего кипящего слоя, причем в нижней части секции (15) третьего кипящего слоя установлен патрубок (17) для выпуска подготовленного катализатора, присоединенный к нижнему днищу (3) корпуса устройства и в верхнем днище (4) корпуса устройства установлен патрубок (9) для отвода из устройства в верхнюю часть кипящего слоя регенератора в зону сжигания кокса и подаваемого топливного газа газообразных продуктов подготовки катализатора. Технический результат – увеличение эффективности восстановительно-десорбционной подготовки алюмохромовых катализаторов с увеличением их активности в процессах дегидрирования парафиновых углеводородов С-Спри более компактной и технологичной схеме узла подготовки. 8 з.п. ф-лы, 1 ил.
Patent RU-2732078-C1 (RU)
Inventor: TAN Khaj
IPC: H04W72/04
Filed: 2017-04-25
Granted: 2020-09-11
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to a method and a device for signal processing. Method includes: determining by terminal device identifier of quasi-co location (QCL), corresponding to first set of ports for first signal of downlink channel; determining, by the terminal device, a downlink channel second signal in a quasi-co- location arrangement (QCL) with a first set of ports for a downlink first signal, based on quasi-co location identifier (QCL) and processing by the terminal device of signals in the first set of ports for the first downlink signal based on information on quasi-co location (QCL) obtained from the second downlink signal. 
     EFFECT: technical result consists in providing signal processing in first set of ports for first downlink signal based on second signal of downlink. 
     26 cl, 4 dwg
Patent RU-2738896-C1 (RU)
Title: Multi-operation pneumatic scarifier
Inventor: DIANOV LEONID VASILEVICH
IPC: A01C1/06
Filed: 2019-11-21
Granted: 2020-12-18
Abstract: FIELD: agriculture. 
     SUBSTANCE: disclosed is a multi-operation pneumatic scarifier, which comprises two loading containers with air blower-destructors-injectors and with iris shutters, through round, adjustable by diameter, which openings, loose and non-loose material expel into mixing chamber of controlled ejector with replaceable convergent and expanding nozzles. Air flow from fan by single-piece and with equal speed directs air mixture of seeds from ejector through detachable distributing head with seed ducts to scarifying surfaces in scarification chamber, simultaneously performing values of accumulator and settling chamber, in which processed material falls down towards sack holder. At that, it is possible to replace distributing head with seed ducts to spreader together with system of non-heated or heated solution of preparations or water into sprayer, sprayer is installed in air duct. 
     EFFECT: invention provides high efficiency during operation. 
     1 cl, 4 dwg
Patent RU-2732683-C1 (RU)
Title: Device for display of traffic information in passenger compartment of vehicle
Inventor: Sivolobova Marina Dmitrievna
IPC: G08G1/00
Filed: 2019-12-19
Granted: 2020-09-21
Abstract: FIELD: devices for display of traffic information. 
     SUBSTANCE: device for display of traffic information in a passenger compartment of a vehicle comprises a system for detecting road signs and traffic light signals for automatic transmission to a passenger compartment of a vehicle, vehicle movement parameters sensors mounted on a vehicle, unit for automatic recognition of traffic signs and traffic light signals, control and memory units, as well as display and / or audio device, system for detecting road signs and traffic light signals for automatic transmission to a vehicle interior is made in form of a radio or sensor transmitter intended for installation on traffic lights and road signs, connected to control unit of automatic recognition of road signs and signals of traffic lights and intended to receive signals from transmitter, memory and control units and connected through display information unit with display, and / or audio device. In addition, it is equipped with vehicle speed limiting device having the possibility to adjust fuel supply by changing amount of air supplied to intake manifold by changing throttle opening angle and by delay unit. 
     EFFECT: reduced number of road accidents. 
     1 cl, 3 dwg
Patent RU-2740804-C1 (RU)
Title: Корм для кур-несушек
Inventor: KAVTARASHVILI ALEKSEJ SHAMILOVICH
IPC: A23K50/75
Filed: 2019-12-25
Granted: 2021-01-21
Abstract: Изобретение относится к области сельского хозяйства, а именно к корму для кур-несушек. Корм содержит  пшеницу, сою экструдированную, полуобезжиренный шрот подсолнечный, жмых льняной, масло льняное, «Сел-Плекс», «Селенит натрия», жирные кислоты, ксантофиллы растительного происхождения. Все компоненты берут в определенном соотношении. Кур-несушек кормят три раза в сутки в течение всего периода. Корм вводят в количестве 110-125г на голову в сутки. 2 табл.
Patent RU-2730932-C1 (RU)
Title: Method for surgical management of rhegmatogenous retina detachment
Inventor: SHKVORCHENKO DMITRIJ OLEGOVICH
IPC: A61F9/008
Filed: 2020-02-27
Granted: 2020-08-26
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to medicine, specifically to ophthalmology. For the treatment of rhegmatogenous retinal detachment, subtotal vitrectomy is performed with a cutting frequency of 8,000 per minute through the ports installed in 3.5–4 mm from the limb in the flat part of the ciliary body, with separation of posterior hyaloid membrane from retina and filling vitreal cavity with balanced irrigation physiological solution. Perfluororganic compound (PFOC) is introduced to lower edge of existing retinal rupture, subretinal liquid is drained, PFOC is replaced with air. That is followed by endolaser coagulation of retina at 0.15–0.18 mW along the edges of all available peripheral retinal ruptures. Additionally, a puncture is made in the flat part of the ciliary body at 3.5–4 mm from the limb for fitting the chandelier into it. That is followed by gradual filling of the PFOC vitreal cavity to the lower rupture edge through one of the ports with one-stage aspiration by vitreous cutter of the balanced irrigation solution through the other port. After endolasercoagulation of the retina, the operation is completed by plugging the vitreal cavity and suturing. 
     EFFECT: method reduces the duration of surgical intervention and compression on the optic disc, reduces the risk of partial atrophy of the optic nerve in the postoperative period, as well as reduces the number of manipulations with surgical instruments and increases functional results. 
     1 cl, 3 ex
Patent RU-2737526-C1 (RU)
Inventor: Turtygin Sergej Sergeevich
IPC: B21B1/26
Filed: 2020-03-23
Granted: 2020-12-01
Abstract: FIELD: metallurgy.SUBSTANCE: invention relates to metallurgy, particularly, to production of cold-rolled carbon steel for fabrication of cartridges. Proposed method comprises smelting of steel, hot rolling of slab billet, etching, cold rolling, recrystallization annealing and temper rolling. To ensure the required accuracy of making cold-rolled products through thickness of +0/−0.1 mm during hot rolling, a strip is made with a lenticular cross-section profile with a convexity of not more than 0.05 mm and wedge-likeness of not more than 0.03 mm, thickness value at cold rolling is set by the ratio: hnom= 1.009375 x hred−0.05, where hredis thickness of cold-rolled stock according to requirements of order, mm.EFFECT: ensuring accuracy of manufacturing.3 cl, 1 tbl, 1 ex
Patent RU-2754029-C1 (RU)
Inventor: WEISANG NICOLAS
IPC: D21H27/00
Filed: 2017-09-29
Granted: 2021-08-25
Abstract: FIELD: paper. 
     SUBSTANCE: invention relates to a coreless reel of an absorbent sheet product, a method for manufacture of such reel and an application thereof as toilet paper, a household towel, a kitchen towel, a wet towel, a facial tissue, a handkerchief or a napkin. The coreless reel of an absorbent sheet product is produced from a spirally wound continuous sheet of absorbent material with a first end and a second end. The web of the absorbent material is wound so as to form an axial hollow channel located centrally relative to the coreless reel and extending from one end to the other end of the coreless reel and so that the first end is located on the outside of the reel and the second end is located on the axial hollow channel. The second end of the continuous web of the absorbent material comprises a composite coating containing: (a) a polymer with: (i) a glass transition temperature below 10°C; (ii) a melting point above 30°C; (iii) optionally, solubility in water at 25°C of no less than 40 g/l; and (b) a binding agent selected from polyvinyl pyrrolidone (PVP), polyvinyl acetate (PVAc), poly(vinyl pyrrolidone-co-vinyl acetate) (PVP-PVAc), and combinations thereof. The weight ratio of the polymer to the binding agent is no less than 92:8, preferably no less than 96:4. The polymer constitutes a polyether polyol selected from polyethylene glycol, polypropylene glycol and mixtures thereof. 
     EFFECT: production of a coreless reel exhibiting excellent crush resistance, flexibility and elasticity with excellent degradability in water and usable along the entire length thereof. 
     20 cl, 7 dwg, 1 tbl, 6 ex