baber/WOPTO huggingface dataset:
Patent RU-2692180-C1 (RU)
Title: Способ косвенно-испарительного охлаждения воздуха и устройство для его осуществления
Inventor: MAKHMUDOV MURAD MAKSUDOVICH
IPC: F24F3/14
Filed: 2018-07-03
Granted: 2019-06-21
Abstract: Группа изобретений относится к области вентиляции и кондиционирования воздуха методом косвенно-испарительного охлаждения и может быть использована для создания комфортных условий и микроклимата в помещениях. Техническая проблема группы изобретений заключается в разработке простого и эффективного способа регулирования холодопроизводительности косвенно-испарительного охлаждения воздуха при сохранении постоянного расхода воздуха. Техническая проблема группы изобретений решается тем, что в способе косвенно-испарительного охлаждения воздуха, заключающемся в формировании общего потока воздуха перед входом в теплообменник, образовании основного и технологического потоков, регулировании холодопроизводительности охлажденного воздуха из устройства косвенно-испарительного охлаждения, согласно решению, на входе в теплообменник общий поток воздуха разделяют на два - основной и дополнительный с возможностью регулирования их пропускной способности, при этом основной поток направляют в теплообменник, а дополнительный поток - в байпасный канал, затем основной поток в теплообменнике разделяют на прямой и обратный, значения гидравлических сопротивлений основного и дополнительного потоков выбирают равными, осуществляют смешение дополнительного и прямого потоков на выходе из теплообменника, формируя охлажденный поток на выходе из устройства косвенно-испарительного охлаждения, при этом абсолютные значения расходов технологического потока и охлажденного потока на выходе из устройства поддерживают неизменными. Устройство косвенно-испарительного охлаждения, содержащее последовательно расположенные воздухоприемную секцию, теплообменник косвенно-испарительного охлаждения и технологическую секцию, байпасный канал, один из концов которого соединен с технологической секцией, согласно решению, дополнительно содержит жестко соединенную с теплообменником и расположенную над ним секцию выброса технологического потока, сформированного как часть обратного охлажденного основного потока, по крайней мере, одну заслонку, расположенную перед теплообменником, байпасный канал снабжен заслонкой, расположенной со стороны воздухоприемной секции, с которой соединен другой конец байпасного канала. 2 н. и 2 з.п. ф-лы, 4 ил.
Patent RU-2698377-C1 (RU)
Title: Valve unit for fluid medium, positioning mechanism of straight-flow valve and use of valve assembly for fluid medium for control of straight-flow valve
Inventor: GUNELL Yan
IPC: F15B13/042
Filed: 2017-03-29
Granted: 2019-08-26
Abstract: FIELD: valves. 
     SUBSTANCE: group of inventions relates to a fluid valve assembly, as well as to a straight-flow valve positioning mechanism and to application of a fluid valve assembly for controlling a straight-flow valve. Valve assembly for fluid comprises valve body with central bore, having inner chamber of inlet pressure, external chamber of inlet pressure connected with input inlet pressure line, drive chamber and outlet chamber. Assembly comprises a rod configured to axially move in the central bore and driven by axial control force and axial counterforce acting on the rod. Assembly comprises a metering edge and a counter metering edge located coaxially with the rod and controlled by a rod and configured to control the fluid flow from the external chamber of input pressure into the drive chamber and from the drive chamber to the outlet chamber, respectively. Assembly comprises sealing element located coaxially with rod between external chamber of inlet pressure and internal chamber of inlet pressure. At that, internal chamber of inlet pressure is made with possibility to retain input pressure creating axial counterforce acting on rod in internal chamber of inlet pressure; and means for limiting fast changes of inlet pressure in inner chamber to prevent uncontrolled movement of rod. 
     EFFECT: creation of valve assembly for fluid medium of new design. 
     18 cl, 22 dwg
Patent RU-2714400-C1 (RU)
Title: Mixing solvent for oil production intensification
Inventor: SISS CHARLZ P III
IPC: E21B43/22
Filed: 2016-12-19
Granted: 2020-02-14
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: invention relates to systems and methods for intensifying or improving oil production using a miscible solvent. Method for intensification or improvement of oil production, which involves pumping of mixed injected fluid medium through injection well into hydrocarbon-containing reservoir in order to displace hydrocarbons, where mixing injected fluid medium contains unfractionated hydrocarbon mixture, which is mixed with hydrocarbons in hydrocarbon-containing reservoir, and is by-product of condensation and demethanization of hydrocarbon flows, wherein from hydrocarbon flow with melting points below about 0 degrees Fahrenheit (°F) (-18 °C), and the unfractionated hydrocarbon mixture contains at least ethane, propane, butane, isobutane, pentane and less than 1 % by volume of liquid, methane, pumping of fluid medium for regulation of mobility through injection well into hydrocarbon-containing formation to inhibit mobility of mixed injected fluid medium from injection well to production well, and production of displaced hydrocarbons through production well. Invention is developed in dependent items of the formula. 
     EFFECT: higher efficiency of treatment. 
     15 cl, 5 dwg
Patent RU-2697600-C1 (RU)
Inventor: SAVELEV GENNADIJ STEPANOVICH
IPC: F02M26/28
Filed: 2018-12-21
Granted: 2019-08-15
Abstract: FIELD: engine building.SUBSTANCE: gas-diesel engine recirculation system includes bypass pipeline (1) with controlled locking element (2). Input of adjustable shutoff element (2) is communicated with internal combustion engine exhaust pipeline (3), and outlet is connected with internal combustion engine inlet pipeline (4). System is equipped with bypass valve (5), cooler-mixer (6), water supply system consisting of nozzle (7), cooling system of exhaust gases (8). Exhaust gas cooling system (8) is independent or included in engine cooling system, also comprises water supply pump (9), water tank (10), engine fuel supply control unit or water injection control unit depending on speed and load operating modes engine.EFFECT: technical result consists in detonation-free operation of engine and, consequently, improvement of fuel efficiency.1 cl, 1 dwg
Patent RU-2708725-C1 (RU)
Title: Anode for electrolytic baths
Inventor: NIZOV VASILIJ ALEKSANDROVICH
IPC: C25D17/10
Filed: 2018-12-27
Granted: 2019-12-11
Abstract: FIELD: metallurgy. 
     SUBSTANCE: invention relates to electroplating and can be used in galvanic processes for dissolving wastes of copper alloys. Proposed anode is a perforated container of non-electroconductive material, resistant to electrolyte, with bulk loading connected to current lead, which is placed inside coaxial to the container of the caisson cap, and contact with the bulk loading is supported due to the possibility of the caisson cap movement under the own weight or additional load weight. 
     EFFECT: invention provides stable and uniform distribution of electric potential throughout bulk loading, as a result of which rate and uniformity of dissolution of anode material increases, at that, metal consumption of anode container is reduced. 
     3 cl, 1 dwg
Patent RU-2699304-C1 (RU)
Title: Apparatus for determining the propagation length of a surface electromagnetic wave in the infrared range during a single radiation pulse
Inventor: NIKITIN ALEKSEJ KONSTANTINOVICH
IPC: G01N21/17
Filed: 2018-12-26
Granted: 2019-09-04
Abstract: FIELD: measurement technology. 
     SUBSTANCE: invention relates to investigation of surface of materials by optical methods and to device for determination of propagation length of surface electromagnetic wave (SEW) of infrared range during one emission pulse. Device comprises a radiation source, a cylindrical focusing lens, a solid-state sample with a capable of guiding the SEW by a flat rectangular face, an element for converting the source radiation into a collimated SEW beam, a beam separator splitting the beam into two secondary beams, and two photoreceivers located at edges of the edges of the face illuminated with secondary beams. Conversion element is made in the form of a cylindrical segment adjoining one of the edges of the convex surface to the sample face. Beam separator is made in the form of a flat beam-splitting plate installed on the sample face and oriented perpendicular to it so that the plate crosses the SEW track originating from the conversion element at angle of 45°, wherein one of photoreceivers is arranged in radiation incidence plane, and second one – in plane perpendicular to it. 
     EFFECT: technical result consists in improvement of signal / noise ratio and simplification of measurement procedure. 
     1 cl, 1 dwg
Patent RU-2708862-C1 (RU)
Title: Method of making part and part from hybrid composite material
Inventor: Filatov Andrej Anatolevich
IPC: B32B7/04
Filed: 2019-01-18
Granted: 2019-12-11
Abstract: FIELD: aviation. 
     SUBSTANCE: invention relates to the field of aircraft engineering, namely, to production of given curvature laminar hybrid composite materials of aircraft parts, including parts subjected to intensive thermal erosion action. Method involves preliminary preparation of metal sheets and composite material, assembly of stack-billet consisting of a given number of alternating layers of metal sheets and composite material, and its preliminary molding to form a flat workpiece, which or then are laid on the shaping tool in a given sequence for subsequent molding part of a given shape on a mode providing polymerization of the binder, removal from the tooling. Preforming is carried out at temperatures below the polymerization temperature of the adhesive binder in the composite material. Content of metal in the material is selected in range from 13.2 % to 88.3 % depending on the purpose and structure of the manufactured part. 
     EFFECT: invention enables to obtain parts of a given curvature of hybrid laminar composite material, having high resistance to thermal erosion action and impact resistance, and improved manufacturability of parts with variable thickness and parts with minimum possible radius of bending. 
     10 cl, 6 dwg
Patent RU-2723978-C1 (RU)
Inventor: Loshchilov Anton Gennadevich
IPC: G01F23/28
Filed: 2019-03-29
Granted: 2020-06-18
Abstract: FIELD: measurement. 
     SUBSTANCE: group of inventions relates to measurement equipment and can be used to measure level and boundaries of media in oil refining, chemical and food industries. Device for measuring levels of multilayer media, comprising a measuring probe immersed into a measured medium, made in form of a section of a transmission line, having inhomogeneities located at known distances from the input, as well as the probing pulses generator, the output of which is connected to the measuring probe, and the receiver, which is connected to the measuring probe and the generator by the input, wherein non-uniformities used are elements whose electrical parameters can be varied by means of a control signal generated by an input control unit connected by outputs to a pulse generator and a receiver. 
     EFFECT: high accuracy of measuring levels and interfaces of multilayer media owing to minimizing parasitic effect of local inhomogeneities when measuring propagation speed of electromagnetic waves in layers of the analysed medium. 
     3 cl, 5 dwg
Patent RU-2709732-C1 (RU)
Title: Substituted 4-nitropyrazolin-5-ones, a method for production thereof and use thereof as fungicidal agents
Inventor: KRYLOV IGOR BORISOVICH
IPC: A01N43/56
Filed: 2019-04-22
Granted: 2019-12-19
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to organic chemistry. Substituted 4-nitropyrazolin-5-ones of general formula:  
     
       
     
     where R=H, phenyl; R 1 =lower alkyl, phenyl; R 2 =alkyl C 1 -C 6 , benzyl, allyl, CH 2 CH 2 CN or R 1 +R 2 =(CH 2 ) 4 , are obtained by a method in which the corresponding substituted pyrazolin-5-ones are reacted with sodium nitrite (NaNO 2 ) and iron nitrate (Fe(NO 3 ) 3 ) in an organic solvent medium, and the process is carried out in molar ratio pyrazolin-5-one : NaNO 2  : Fe(NO 3 ) 3  = 1:1–2:2–4. Compounds of formula I exhibit fungicidal activity. 
     EFFECT: disclosed substituted 4-nitropyrazolin-5-ones of general formula (I) are novel fungicidal agents exhibiting high fungicidal activity. 
     5 cl, 1 tbl, 12 ex
Patent RU-2717487-C1 (RU)
Inventor: LEBEDEV ANATOLIJ TIMOFEEVICH
IPC: A01B35/02
Filed: 2019-05-22
Granted: 2020-03-23
Abstract: Изобретение относится к устройствам для обработки почвы. Разрушитель структуры прочной почвы содержит жесткую стойку с заостренной фронтальной кромкой в части, взаимодействующей с почвой, и соединенный с ней рабочий элемент, выполненный с возможностью изменения его положения по высоте. Рабочий элемент в горизонтальном положении оси выполнен в виде конуса с отсеченной книзу горизонтальной плоскостью симметрии половиной. Обеспечивается повышение качества обработки почвы. 4 ил.
Patent RU-2704825-C1 (RU)
Title: Growing method of fruits and vegetables in a greenhouse
Inventor: PRAVDIN VALERIJ GENNADEVICH
IPC: A01G22/05
Filed: 2019-05-27
Granted: 2019-10-31
Abstract: FIELD: biotechnology. 
     SUBSTANCE: invention represents a method for cultivation of fruit and vegetable crops in greenhouses, including preparation of soil by production of compost based on livestock livelihood products by fermentation, where fermentation of manure is carried out in a heat generator for at least 6 months, by uniform introduction of an aqueous solution containing the preparation "Sanvit-K" in ratio 1:1,000 and up to 10 % urea solution, based on 200 liters per 1 m 3  compost every 1–2 months. Seeds of plants are planted in the obtained soil. During growth vegetative part of plants is treated with solution of preparation "Biogor" of KM series, in concentration 1:1,000. Treatment is performed at least five times over the entire vegetative period. Moisture content is maintained at 50–60 %. 
     EFFECT: invention allows to produce fruit and vegetable products with high yield and high quality in any climatic zone. 
     1 cl, 3 tbl
Patent RU-2713269-C1 (RU)
Title: Corona electrode of electrofilter
Inventor: Kim Sergej Nikolaevich
IPC: B03C3/41
Filed: 2019-06-06
Granted: 2020-02-04
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to cleaning of gases from suspended solid and (or) liquid particles by means of electric filters in various industries, in particular in heat power engineering, chemical industry, construction materials industry, non-ferrous and ferrous metallurgy etc. Device includes mounted on conductor (wire or pipe), acting as current conducting bus, corona elements made in form of sprocket, put on base in form of bushing from insulator, with applied on part of bushing surface with ballast resistance, connected with conductive layer inside bushing, alternating with completely insulating bushings. 
     EFFECT: improving the cleaning degree of electrostatic precipitation gases by improving electrode system centering, solving the problem of protection against corona discharge into arc discharge, as well as increasing corona electrode current; enabling selection of the value of individual ballast resistance enables more rational consideration of the geometry of the interelectrode space in order to increase the efficiency of the inner space of the electrostatic precipitator. 
     1 cl, 1 dwg
Patent RU-2719393-C1 (RU)
Title: Method for selection of sea target using aircraft optoelectronic system
Inventor: LEONOV ALEKSANDR GEORGIEVICH
IPC: G01S3/06
Filed: 2019-09-13
Granted: 2020-04-17
Abstract: FIELD: guidance systems.SUBSTANCE: invention relates to autonomous final guidance systems of aircrafts (AC). Said result is achieved by the fact that the optoelectronic system (OES) of AC includes a passive thermal imaging channel (TIC) with a matrix photodetector (PD) and an active pulsed laser channel (LC) with co-directional viewing axes, spectral range of LC operation is located inside spectral range of TIC operation, LC operation is started after determination of bearing on sea target (ST) by means of TIC or other (all-weather) onboard selection channel, device for outputting and receiving laser radiation LC is stabilized by course and pitch angles relative to inertial coordinate system AC, laser radiation divergence is in range of 0.1 to 8.0 mrad, laser pulse repetition frequency is set at the level of not less than 10 Hz, and the received TIC PD image is synchronized with LC radiation to provide operation on a time line related to the range to ST obtained by the receiving LC device, wherein the presence of ST is determined by its simultaneous fixation along bearing with the receiving devices TIC and LC.EFFECT: selection of ST of OES of final guidance of AC, including under conditions of natural and intentional interference, by means of integration of passive thermal imaging and active laser channels.9 cl, 1 dwg
Patent RU-2739307-C1 (RU)
Inventor: SEIBEL ELIZABETH M
IPC: B01J20/18
Filed: 2019-09-25
Granted: 2020-12-22
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to crystalline compositions of RHO zeolite with improved homogeneity of morphology. Said compositions of RHO are suitable for preparing cation-exchange zeolites RHO, which can be used as oxygen and/or nitrogen adsorbents with improved properties. Crystallized NaCsRHO zeolite has Si/Al ratio of 3.1 to 3.6. Zeolite capacity for O 2  is less than 0.015 mmol/g. Adsorbents can be used in adsorption at variable pressure for selective adsorption of oxygen and/or nitrogen from streams of raw material, such as air flow or crude argon flow. In addition, disclosed are methods of producing zeolites RHO with improved control of morphology. 
     EFFECT: reduced adsorption capacity of oxygen, which improves separation of oxygen from mixtures containing other gases. 
     19 cl, 1 dwg, 3 tbl, 11 ex
Patent RU-2715309-C1 (RU)
Title: METHOD OF PUNCTURING THE EPIDURAL SPACE AT THE LEVEL OF ThIV-ThV
Inventor: PRIGORODOV MIKHAIL VASILEVICH
IPC: A61M19/00
Filed: 2019-09-30
Granted: 2020-02-26
Abstract: FIELD: medicine.SUBSTANCE: invention refers to medicine, namely to anesthesiology and resuscitation, and can be used in thoracic, abdominal surgery in perioperative period and in intensive care. Needle is introduced from the bottom upwards at the level of ThThthrough the middle of the inter-spine interval Th-That angle of 48–50° to the dorsal plane drawn through the apices of spinous processes Th, Th, Th.EFFECT: method provides reducing traumatism and is easy to implement by determining needle insertion angle.1 cl
Patent RU-2732774-C1 (RU)
Inventor: KRAEV ALEKSEJ NIKOLAEVICH
IPC: E01C3/06
Filed: 2019-11-05
Granted: 2020-09-22
Abstract: Изобретение относится к области строительства и эксплуатации автомобильной дороги на многолетнемерзлых грунтах. Автомобильная дорога на многолетнемерзлых грунтах, включающая земляное полотно из местного некондиционного грунта с размещенным армирующим водонепроницаемым геосинтетическим и теплоизоляционным материалами в откосных частях, отличающаяся тем, что в разработанных по двум сторонам основания продольных траншеях, глубиной ниже деятельного слоя, вертикально размещен армирующий водонепроницаемый геосинтетический материал, а в откосной части земляного полотна, выше уровня кратковременно стоящих вод, размещены в трапециевидную форму биг-бэги с теплоизоляционным гранулированным материалом, свободные края водонепроницаемого армирующего геотекстиля заведены на поверхность биг-бэгов с максимальным натяжением и минимальной шириной нахлеста 30 см, армирующий водонепроницаемый геосинтетический материал ограничивает проникновение воды в основание автомобильной дороги и в земляное полотно, поверх армирующего водонепроницаемого геотекстиля выполнена послойная отсыпка с уплотнением земляного полотна, с устройством дорожной одежды, а на откосной части земляного полотна устроены биоматы с присыпкой некондиционным грунтом. Данное решение обеспечивает повышение устойчивости земляного полотна, позволяет уменьшить вертикальные и горизонтальные деформации покрытия, стабилизировать водно-тепловой режим основания и земляного полотна автомобильной дороги, сохранить грунт основания в мерзлом состоянии. 2 ил.
Patent RU-2725692-C1 (RU)
Title: Электрохимический способ раннего выявления повреждений в титановых сплавах, деформируемых в водной среде
Inventor: Shibkov Aleksandr Anatolevich
IPC: G01N27/82
Filed: 2019-11-05
Granted: 2020-07-03
Abstract: Использование: для бесконтактного высокоскоростного мониторинга состояния деформируемой металлической поверхности и ранней диагностики повреждаемости конструкций из титановых сплавов, эксплуатируемых в водных средах. Сущность изобретения заключается в том, что способ включает установку электрода сравнения вблизи потенциально опасного участка поверхности (концентратора напряжения) конструкции из титанового сплава, находящегося в водной среде, деформирование конструкции путем приложения внешнего усилия до появления на поверхности металлической конструкции дефектов (линий скольжения, двойников, трещин и др.), формирование отрицательного скачка электродного потенциала деформируемого титанового сплава в момент выхода на поверхность дислокационного скопления или микротрещины, его регистрацию с помощью электрода сравнения и усилителя в полосе частот 0.1-30 кГц, при этом в качестве полезного сигнала используются отрицательные скачки электродного потенциала, обусловленные растворением титана в водной среде в локальной области разрыва оксидной пленки TiO. Технический результат: обеспечение высокой степени надежности диагностирования ранних стадий формирования повреждений поверхности титановых сплавов, эксплуатируемых в водной среде, и выявления межкристаллитного и транскристаллитного разрушения по статистической функции распределения амплитуд скачков электрохимического потенциала. 11 ил.
Patent RU-2718532-C1 (RU)
Inventor: Pereshivajlov Vitalij Konstantinovich
IPC: H01G11/36
Filed: 2019-11-25
Granted: 2020-04-08
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to electrical engineering, and more specifically to laminated film capacitors, and can be used in production of electrochemical supercapacitors with capacity higher than 5 V. Capacitor contains two electrodes based on carbon material and combinations of metals separated by an ion-conducting separator, which form a cell of a capacitor, placed in housing. Current leads made of metal which is inert to the electrolyte are connected to the cell electrodes. Separator made of nonwoven fibrous material, the fibers which is applied by airless spraying pressurized carbon mass suspension formed from carbon nanotubes dispersed in a solid polymer electrolyte in amount of 2–4 mg/cm 2 , to form a coating on a fibrous nonwoven material having the developed surface area of 1,900–2,100 m 2 /g. Suspension of carbon mass is applied on non-woven material by airless spraying at pressure of not less than 3 atm, at temperature of 60–80 °C. Note here that non-woven fibrous material has thickness of 23–31 mcm and fiber diameter makes 150–200 nm. Vacuum impregnation of cell with electrolyte is carried out in argon medium. 
     EFFECT: higher reliability of condenser at temperatures of up to 350 °C is technical result of invention. 
     4 cl, 2 dwg