baber/WOPTO huggingface dataset:
Patent RU-2705185-C1 (RU)
Title: Method of siliconizing large-size articles and a retort of a device for its implementation with seams of low permeability
Inventor: BUSHUEV VYACHESLAV MAKSIMOVICH
IPC: C23C10/22
Filed: 2018-12-05
Granted: 2019-11-05
Abstract: FIELD: manufacturing technology. 
     SUBSTANCE: invention is intended for production of items from carbon-silicon-carbide composite materials. Method of siliconizing large-size articles from carbon-carbon composite material includes placing an article with a slurry coating formed on it based on silicon or its precursor and/or crucible with silicon in a closed-volume retort for siliconizing large-size articles, removal of reactor gases from retort by vacuuming and/or supply of inert gas, heating of article or article and crucible with silicon in vacuum and/or at atmospheric pressure in silicon vapor at temperature of vapors exceeding temperature of siliconized article, cooling in vacuum in silicon vapors or in vacuum or at atmospheric pressure in absence of silicon vapors, separation of retort parts and removal of article from retort. When placing article or article and crucibles with silicon in closed volume retort between parts of retort is installed on heat-resistant adhesive of spacer from heat-resistant material of low permeability and treated with metalwork tool, vacuuming and/or supply of inert gas to the retort until atmospheric pressure is provided is carried out through the central opening in the retort cover, the following heating and cooling until the retort parts disconnection is carried out with low permeability of joints between the retort parts, and its parts are separated by a metalwork tool by cutting intermediate spacers along the thickness. Retort of closed volume for siliconizing of large items from carbon-carbon composite material consists of several parts in height made from pre-sealed carbon-carbon composite material and cover. Retort is additionally equipped with spacers arranged between its parts and connected to them for heat-resistant glazing from graphite subjected to sealing or from material obtained by pressing graphite foil with orientation of its layers parallel to the retort axis, and the retort cover has a central hole. 
     EFFECT: high probability of obtaining stably high results on the degree of uniformity of siliconizing of large-size workpieces with high purity of the surface of the siliconized workpieces, high controllability of the siliconizing process and low costs for carrying it out. 
     4 cl, 4 dwg
Patent RU-2707800-C1 (RU)
Title: Capsules for hookah tobacco with molasses
Inventor: SIDANI TAREK
IPC: A24F1/30
Filed: 2016-06-13
Granted: 2019-11-29
Abstract: FIELD: smoking accessories.SUBSTANCE: present invention relates to a pre-packed double-sided or one-sided capsule having an internal volume containing a certain amount of hookah tobacco or similar tobacco product(s), which in turn is placed on a hookah bowl. Said double-sided capsule has removable patches (115, 116) for keeping product intact in capsule, support retainer (112) made of foil, which is the central element of invention, which is used for fixation of capsule on hookah bowl or head. Abstract should not be used to interpret the scope of the claim. Therefore, any statements made in connection with the abstract are not intended for any limitation of the claims and should not be interpreted as limiting the formula of invention in any way.EFFECT: capsules for hookah tobacco with molasses are proposed.8 cl, 6 dwg
Patent RU-2698485-C1 (RU)
Title: Hybrid ultrasonic-emission diagnostics method of structural materials quality
Inventor: Bochkarev Sergej Vasilevich
IPC: G01N29/14
Filed: 2018-12-21
Granted: 2019-08-28
Abstract: FIELD: diagnostic method. 
     SUBSTANCE: use: for hybrid ultraduicing-emission diagnostics of structural materials quality. Summary of invention consists in the fact that exposure of the test sample to a pressurized liquid jet 350…380 MPa at speed 800…850 m/s, wherein one or more acoustic emission sensors are mounted on the test sample and acoustic emission parameters are recorded during the time of the liquid jet action, method includes evaluating the quality of its structural material, wherein evaluation of the quality of the structural material of the sample is carried out by comparing the period of activation of cracks, which is determined from the current feed rate S, which varies according to the law of equitelong motion, and the presence of a frequency spectrum of the Hartmann-type resonator of the acoustic emission signal from the area of action of the jet on the target, with corresponding characteristics of the reference sample or with available values of previously diagnosed samples. 
     EFFECT: possibility of levelling local source of hydro erosion destruction of surface layer at the point of water ultrastructure and higher quality of procedure of ultrasonic diagnostics by minimization of hydroerosion destruction of survey object surface. 
     1 cl, 2 dwg
Patent RU-2703851-C1 (RU)
Title: Contact insert for current collector of trolleybus
Inventor: ZHUKOVIN SERGEJ MIKHAJLOVICH
IPC: B60L5/08
Filed: 2018-12-21
Granted: 2019-10-22
Abstract: FIELD: electric transport. 
     SUBSTANCE: invention relates to current collectors of vehicles. Contact insert for the current collector of the trolleybus is made in the form of a plate with a working part in the form of a chute corresponding to the shape of a contact wire, with symmetrical bells on ends. Side walls of the contact insert are solid and have a thickness in the working part equal to 31–35 % of the width of the contact insert. Depth of contact insert chute makes 41–70 % of contact wire diameter. Radius of said chute is 21–29 % larger than contact wire working surface radius. 
     EFFECT: technical result of disclosed invention is improved operational properties of contact insert and reduced wear of contact wire and bronze jaws. 
     1 cl, 3 dwg, 3 tbl
Patent RU-2716464-C1 (RU)
Title: Method of copper film-containing nanocomposite materials production for protection of metal products against corrosion
Inventor: Dzhardimalieva Gulzhian Iskakovna
IPC: B82B1/00
Filed: 2018-12-28
Granted: 2020-03-11
Abstract: FIELD: chemistry; physics. 
     SUBSTANCE: invention can be used for production of film nanocomposite materials. Essence of the invention is that a method of producing a polymer copper-containing nanocomposite material, involving formation of a metal nanoparticle during thermal decomposition of the precursor at the moment of its mixing with polymer melt during extrusion, where metal formates are used as precursors of metal nanoparticles formation, process is carried out at polymer melt temperature in range of 170–230 °C, pressure in reaction chamber in range of 0.7–2 atm, in inert gas medium with content of metal nanoparticles in polymer matrix from 1 to 30 wt. %. 
     EFFECT: technical result is enabling simplification of technology of producing metal-polymer composite materials. 
     1 cl, 4 dwg, 3 tbl
Patent RU-2697918-C1 (RU)
Title: Method for measuring acoustic pulsations of a gas stream
Inventor: Siner Aleksandr Aleksandrovich
IPC: G01H15/00
Filed: 2018-12-30
Granted: 2019-08-21
Abstract: FIELD: measuring equipment. 
     SUBSTANCE: invention relates to measurement equipment, namely to methods of measuring acoustic pulsations of gas flow, mainly for investigation of acoustic noise of aircraft gas turbine engines, specifically for investigation of generation of acoustic noise by fans and / or compressors of turbojet two-circuit engines. In the method of measuring gas flow pulsations, in which the gas flow rate is measured, static and total pressure of the stream, data are collected and recorded from the measurement sensors, the readings of the sensors are processed, the Mach number (M) is determined (calculated), performing spectral analysis of measured data, wherein temperature of T 0  braking of gas flow, and as sensor of pulsations of acoustic pressure and flow rate there used is thermal anemometer, according to certain (calculated) Mach number (M) value value of gas-dynamic function is determined β, the thermal anemometer sensor is calibrated by determining the dependence of the output signal of the thermal anemometer as a function of mass flow rate m and temperature T 0  gas flow braking for different values of relative heating a, ratio of r sensitivity coefficients of filament of thermal anemometer to mass flow rate m and temperature T 0  is determined braking, also for number M, corresponding to conditions of aerodynamic experiment, determining the required value of a, at which the equality condition r=β; wherein to exclude the effect of gas flow pulsations of hydrodynamic nature, acoustic noise is measured at a selected value of relative heating a. 
     EFFECT: high accuracy of measuring sound pressure level and frequency spectrum of acoustic noise of aircraft gas turbine engines by excluding the effect of gas flow pulsations of hydrodynamic nature on readings of measurement equipment using additional measurements and calibration graphs. 
     1 cl, 2 dwg
Patent RU-2723988-C1 (RU)
Title: Composition for preventing or treating vision disorders, containing ursodeoxycholic acid
Inventor: SONG YEONG HO
IPC: A61P27/00
Filed: 2018-02-09
Granted: 2020-06-18
Abstract: FIELD: medicine; pharmaceuticals.SUBSTANCE: present group of inventions relates to the pharmaceutical industry, specifically to use of the composition for preventing or treating a visual impairment and a method of preventing or treating a visual impairment. Use of the composition containing the active ingredients: ursodeoxycholic acid (UDCA), selected from ursodeoxycholic acid, tauroursodeoxycholic acid and glycoursodeoxycholic acid; a water-soluble product of transformation of starch; to prevent or treat vision disorders, pH of said composition is 6.5–8; water-soluble starch conversion product is maltodextrin, and the minimum weight ratio of ursodeoxycholic acid and maltodextrin is equal to 1:13–1:25; said composition is prepared for oral administration; daily dose of UDCA in the composition for oral administration is 5–30 mg/kg; visual impairment is a visual disorder selected from the group consisting of macular degeneration, glaucoma and diabetic retinopathy. Method for preventing or treating vision disorders, consisting of macular degeneration, glaucoma and diabetic retinopathy, comprising administering to a subject a therapeutically effective amount of a composition containing the active ingredients: ursodeoxycholic acid (UDCA), selected from ursodeoxycholic acid, tauroursodeoxycholic acid and glycoursodeoxycholic acid; and a water-soluble starch transformation product; pH of said composition is 6.5–8; where the water-soluble starch conversion product is maltodextrin, and the minimum weight ratio of ursodeoxycholic acid and maltodextrin is equal to 1:13–1:25; said composition is prepared for oral administration; where the daily dose of UDCA in the oral composition is 5–30 mg/kg.EFFECT: above described application of a transparent stable composition and a method for preventing or treating vision disorders are effective, safe.11 cl, 24 dwg, 9 tbl, 12 ex
Patent RU-2710756-C1 (RU)
Inventor: Estifeeva Valentina Aleksandrovna
IPC: D03D15/217
Filed: 2019-05-14
Granted: 2020-01-13
Abstract: Изобретение относится к текстильной промышленности и может быть использовано при изготовлении тканей клинингового назначения для чистящих салфеток, насадок на швабры, тряпок для сухой и влажной уборки помещений и т.д. Способ получения текстильных материалов для чистящих изделий заключается в изготовлении двухполотенных тканей переплетением трех основ, а именно, грунтовой, состоящей из полиэфирных нитей линейной плотности 32-38 текс с количеством филаментов 68 и перевивочной хлопчатобумажной пряжи линейной плотности 50 текс × 2, и двух ворсовых основ, первая из которых содержит полиэфирные микрофибрильные нити линейной плотности 30-40 текс с количеством филаментов 576, а вторая - полипропиленовые нити линейной плотности 180-220 текс с количеством филаментов 135, с уточными полиэфирными нитями линейной плотности 80-90 текс с количеством филаментов 48, разрезании ткани с образованием двух ворсовых полотен поверхностной плотности 600-760 г/м, пропитке изнаночной стороны ворсовых полотен составом, содержащим, г/л: поливинилацетатная эмульсия 110,0-120,0, дисперсия сополимера н-бутилакрилата, винилацетата и метакриловой кислоты в соотношении 75:20:5 соответственно в минеральном масле 6,0-10,0, глицерин 2,0-4,0, вода до 1 л, и сушке. Техническим результатом изобретения является повышение эксплуатационных свойств текстильного материала клинингового назначения и расширение области его применения. 1 з.п. ф-лы, 3 табл.
Patent RU-2726982-C1 (RU)
Title: Местное применение диоксидина при инфекционно-воспалительных поражениях эпителия
Inventor: Zakharova Ekaterina Konstantinovna
IPC: A61K31/498
Filed: 2019-06-24
Granted: 2020-07-17
Abstract: Группа изобретений относится к фармацевтике, а именно к применению диоксидина для лечения и/или профилактики инфекционно-воспалительных поражений эпителия и заживления ран, к лекарственному средству, фармацевтической композиции, готовой лекарственной форме и набору для лечения и/или профилактики инфекционно-воспалительных поражений эпителия и заживления ран. Применение диоксидина включает местное применение 0,001-0,4 мас./об.% водного раствора диоксидина с рН от 3 до 7,5. Лекарственное средство, фармацевтическая композиция и готовая лекарственная форма представляют собой водный 0,001-0,4 мас./об.% раствор диоксидина, имеющий значение рН от 3 до 7,5. Набор содержит флакон с лекарственным средством, фармацевтической композицией или готовой лекарственной формой, насадку и инструкцию по применению. Группа изобретений обеспечивает сохранение противомикробной и противовоспалительной активности диоксидина в растворах, повышение фотостабильности, повышение устойчивости к самоокислению диоксидина в растворах, повышение качества растворов диоксидина и их безопасности в связи с отсутствием в них микрокристаллов, ускорение заживления ран и/или ожогов, восстановление поврежденного эпителия, уменьшение осложнений при лечении, обеспечение условий для быстрой эпителизации ран, расширение арсенала противоинфекционных и противовоспалительных средств местного применения для лечения и/или профилактики инфекционно-воспалительных поражений эпителия. 5 н. и 104 з.п. ф-лы, 1 ил., 6 пр., 4 табл.
Patent RU-2701161-C1 (RU)
Title: Ointment preparation method for treating skin diseases of animals
Inventor: ZENKIN ALEKSANDR SERGEEVICH
IPC: A61K47/44
Filed: 2019-07-04
Granted: 2019-09-25
Abstract: FIELD: veterinary science. 
     SUBSTANCE: invention relates to veterinary science and represents a method for preparation of ointment for treating skin diseases of animals, consisting in mixing at temperature of 40–50 °C in molten Vaselin reactor, conifer-glycerine biologically active additive and anhydrous lanolin to homogeneous consistence, then, with constant stirring, 0.05 % chlorhexidine is supplied portionwise, followed by mixing ointment for 10–30 minutes until homogeneous consistency, then cooled and packaged, wherein components of mixture are taken at following ratio, wt%: conifer-glycerine biologically active additive – 32, anhydrous lanolin – 20, veterinary Vaseline – 28, chlorhexidine (0.05 %) – 20. 
     EFFECT: use of the declared method enables preparing an effective anti-inflammatory ointment for treating skin diseases of animals. 
     1 cl
Patent RU-2722907-C1 (RU)
Inventor: NUZHDIN LEONID VIKTOROVICH
IPC: E02D27/44
Filed: 2019-07-15
Granted: 2020-06-04
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to construction and can be used in construction of pile foundations for machines with dynamic loads or vibration-sensitive equipment on any non-rocky soil. Method of device pile foundation for machines and vibration-sensitive equipment involves injection of movable cement-sand mortar into soil base under sole or concrete preparation of grillage through introduced therein injector. Non-detachable injector in the form of a serpentine perforated pipe is installed with its branches along the length in the contact zone under the sole or concrete preparation of the grillage in a pre-formed snake-like horizontal groove. One end of the injection pipe is plugged, and the second end is connected to the pipe vertical outlet, through which cement-sand solution is supplied under pressure. Vertical pipe outlet is located beyond the grate boundary to their side surface. End injection of cement-sand mortar is taken by volume of injected cement-sand mortar for inclusion in operation of soil massif under sole or concrete preparation of grillage, and required volume of cement-sand mortar is assigned depending on area of bottom of grillage. After hardening of the injected solution, the non-detachable injector acts as horizontal reinforcement of the fixed contact ground zone under the grillage or its concrete preparation. 
     EFFECT: technical result consists in enabling significant reduction to safe level of oscillations of pile foundations for machines with dynamic loads and vibration-sensitive equipment due to the most optimal mode of injecting cement-sand mortar for the sole of the grillage or its concrete preparation, providing longer service life of machines and equipment, reducing negative impact on surrounding structures. 
     1 cl, 2 dwg
Patent RU-2721375-C1 (RU)
Title: High-frequency hailer reactor
Inventor: VOLKOV BORIS ALEKSANDROVICH
IPC: H04B3/54
Filed: 2019-08-05
Granted: 2020-05-19
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to electrical engineering, in particular to high-frequency communication devices. It is achieved by the fact that reactor of high-frequency deflector, which is an inductance coil, made of metal wire wound on rack carcass, reactor winding has at least three layers made with at least two continuous parallel wires wound on the frame along a spiral directed along the main axis of the coil, wherein winding of each layer is made in the direction opposite to the direction of the adjacent layer. 
     EFFECT: technical result consists in providing of uniform symmetrical current distribution between layers of reactor and in simplification of manufacturing technology of reactor of high-frequency guard. 
     1 cl, 4 dwg
Patent RU-2726120-C1 (RU)
Inventor: AKHMETOVA VNIRA RAKHIMOVNA
IPC: A61K31/5517
Filed: 2019-09-24
Granted: 2020-07-09
Abstract: FIELD: chemistry.SUBSTANCE: invention relates to use of N-alkyl-N-{[3-alkyl-3,8-diazabicyclo[3.2.1]octa-1(7),5-dien-8-yl]methyl}amines of general formula (1).EFFECT: what is presented is an agent possessing cytotoxic activity with respect to HEK 293 cell line.1 cl, 1 tbl, 1 ex
Patent RU-2718458-C1 (RU)
Inventor: PRONIN ALEKSANDR PAVLOVICH
IPC: F16L58/00
Filed: 2019-10-04
Granted: 2020-04-06
Abstract: Изобретение относится к теплоснабжения гражданских и промышленных зданий и сооружений. Способ предотвращения коррозии внутренней поверхности стальных труб водяного теплоснабжения заключается в электромагнитном воздействии на трубы катушками индуктивности, включаемыми в стандартную промышленную электросеть, и подаче носителя через нагреватель. Трубы нагревателя на входе и на выходе изолируют диэлектрическими патрубками от тепловой сети, обеспечивают электрические характеристики катушек индуктивности на требуемую тепловую производительность, присоединяют к катушкам нагревателя дополнительные электрическую емкость, активное электрическое сопротивление и индуктивность, величины которых рассчитывают с учетом индуктивности катушек нагревателя, и корректируют их экспериментально, образуют ими резонансный LCR-колебательный контур, включают на постоянную работу, прокачивают теплоноситель через нагреватель, воздействуя на него резонансным переменным электромагнитным полем, повышают pH с кислотного на щелочное число, изменяя физико-химическое взаимодействие теплоносителя с железом металла труб и предотвращают коррозию их внутренних поверхностей. Использование способа позволит исключить корродирование внутренних поверхностей стальных труб теплоснабжения и увеличить срок их службы свыше 30 лет.
Patent RU-2735943-C1 (RU)
Inventor: SEMENOV ANDREJ BORISOVICH
IPC: B82Y30/00
Filed: 2020-03-13
Granted: 2020-11-11
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to electrical engineering and can be used in makeups of symmetric communication cables within a shared network or structured cable systems. Disclosed is a cable comprising strands in film-polymer insulation, twisted into pairs with different strands of twisting in a common layer with an outer polymer shell, wherein insulation of each core is made in the form of microtubes and perforated microtubes of equal size throughout the entire section of each core, note here that after every microtubes there introduced is nano-kordel along the whole length of each conductor of symmetrical cable, and external film is in contact with microtubular insulation of each core along the entire cross-section of every conductor along the whole length of symmetrical cable. 
     EFFECT: technical result is reduction of relative dielectric permeability of cable strands insulation; as a result, attenuation coefficient decreases due to reduction of losses in insulation of conductors, capacitive and inductive components of influence between conductors. 
     1 cl, 2 dwg
Patent RU-2752696-C1 (RU)
Title: Wireless communication method, network device and terminal device
Inventor: CHEN WENHONG
IPC: H04W36/00
Filed: 2017-09-08
Granted: 2021-07-30
Abstract: FIELD: wireless communication.SUBSTANCE: invention relates to wireless communication. The wireless communication method includes a terminal device receiving information that the terminal device is using a supplementary uplink (SUL), the information being carried in downlink control information (DCI), and the terminal device using the SUL carrier to perform transmission of the shared physical uplink channel (PUSCH).EFFECT: invention improves communication performance in terms of deployment, use and processing of the frequency band.16 cl, 11 dwg
Patent RU-2743701-C1 (RU)
Inventor: Kejbal Natalya Aleksandrovna
IPC: C09K21/14
Filed: 2020-04-23
Granted: 2021-02-24
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to fire extinguishing material, which can be used as fire curtains. Described is a fire-retardant intumescent material made in the form of a fabric coated with a polymer coating from a polyvinyl chloride composition containing a phosphoric acid derivative and dioctyl phthalate, wherein the composition further contains chlorinated paraffin, aluminium hydroxide, zinc borate and a phosphorus-containing oligomer, the phosphoric acid derivative used is trichloropropylphosphate, and fabric is a ceramic fabric at the following weight ratio of components of composition, weight parts: polyvinyl chloride 10.0, dioctyl phthalate 5.0, trichloropropylphosphate 35.0, chlorinated paraffin 9.0−14.0, aluminium hydroxide 22.0, zinc borate 13.0, phosphorus-boron-containing oligomer TSF 1.0−6.0. 
     EFFECT: technical result is increased adhesion strength of bond between plastisol-fabric layers and increased duration of fire-retardant efficiency of material. 
     1 cl, 2 tbl, 6 ex