baber/WOPTO huggingface dataset:
Patent RU-2702750-C1 (RU)
Title: Method of generating hybrid phase-shift keyed signals by successive concatenation of radio pulses
Inventor: Kryachko Aleksandr Fedotovich
IPC: H04L27/20
Filed: 2018-11-27
Granted: 2019-10-11
Abstract: FIELD: radio equipment. 
     SUBSTANCE: invention relates to radio engineering and can be used in information transmission systems. In the method of generating hybrid phase-shift keyed signals (HPKS) by serial concatenation of radio pulses from a digital sequence, a control pulse sequence is generated in accordance with a predetermined rate of manipulation. Then, manipulating radio pulses are generated on the basis of harmonic oscillation and Gauss wavelet of the first order, which in accordance with digital sequence are supplied to the key device, at the output of which the resulting HPKS is obtained. 
     EFFECT: technical result is possibility of formation of hybrid phase-shift keyed signals without nonlinear multiplication operations, which simplifies technical implementation of devices based on it. 
     1 cl, 2 dwg
Patent RU-2686150-C1 (RU)
Title: Установка плазмохимического синтеза наноразмерных порошков и используемый в ней циклон
Inventor: MIKHAJLOV MIKHAIL NIKOLAEVICH
IPC: B01J19/08
Filed: 2018-11-29
Granted: 2019-04-24
Abstract: Изобретение относится к оборудованию плазмохимического синтеза ультрадисперсных порошков, неорганических соединений и композиций, в частности к установке плазмохимического синтеза наноразмерных порошков и шнековому циклону, используемому в ней. Установка содержит реактор, корпус которого расположен вертикально и выполнен с возможностью нагрева, ускоритель электронов с энергией электронов 300 - 1000 кэВ, систему подачи реагента в реактор, содержащую расходную емкость, дозатор, буферную емкость и запорный клапан, вакуумную систему, устройство разделения твердых и газообразных продуктов плазмохимического синтеза, выполненное в виде шнекового циклона с возможностью нагрева его корпуса, и систему отделения растворимых газообразных продуктов плазмохимического синтеза, связанную со шнековым циклоном через электростатический фильтр, при этом выход реактора и вход шнекового циклона разделены автоматическим выпускным клапаном. Изобретение обеспечивает возможность получения различных видов продукции наноразмерных порошков и композиционных материалов на их основе с высокой химической чистотой на одном и том же оборудовании, а также уменьшение времени технологического перехода от одного процесса к другому и высокий экономический эффект. 2 н.з. и 8 з.п. ф-лы, 5 ил., 1 табл.
Patent RU-2699768-C1 (RU)
Title: Heat exchanger
Inventor: CHERNICHENKO VLADIMIR VIKTOROVICH
IPC: F28D7/10
Filed: 2018-12-06
Granted: 2019-09-10
Abstract: FIELD: heat exchange equipment. 
     SUBSTANCE: invention relates to heat exchange technology and can be used to create heat exchangers. Heat exchanging device housing consists of inlet, central and outlet parts. Central part is made in the form of a hollow cylinder with two bottoms, and inlet and outlet parts are made of several hollow cylindrical shell rings attached to each other. Shells have different diameters, increasing from inlet part to central part and decreasing from central part to outlet part. Number of shells of inlet part corresponds to number of shells of outlet part. Shells are installed in series on both sides of central part of housing so that alternating cavities of first and second components are formed. Heat exchange elements are made in the form of several coaxially installed pipes of different diameter and different length. Pipes of larger diameter and smaller length form peripheral part of heat exchange element, and pipes of smaller diameter and longer length form its central part. 
     EFFECT: technical result is improvement of technical characteristics and expansion of functional capabilities of heat exchanger. 
     1 cl, 3 dwg
Patent RU-2718150-C1 (RU)
Title: Теплообменный аппарат
Inventor: CHERNICHENKO VLADIMIR VIKTOROVICH
IPC: F28D7/10
Filed: 2018-12-06
Granted: 2020-03-30
Abstract: Изобретение относится к теплообменной технике и может быть использовано при создании теплообменных аппаратов. Корпус теплообменного аппарата выполнен состоящим из входной, центральной и выходной частей. Центральная часть выполнена в виде полого цилиндра с двумя днищами, а входная и выходная части выполнены из нескольких полых цилиндрических обечаек с одним днищем, скрепленных между собой. Количество обечаек входной части соответствует количеству обечаек выходной части, установленных последовательно с обеих сторон центральной части корпуса таким образом, что они образуют монотонно чередующиеся входные полости первого и второго компонентов и монотонно чередующиеся выходные полости первого и второго компонентов. Теплообменный элемент выполнен в виде нескольких коаксиально установленных труб разного диаметра и разной длины. Входная и выходная части первой наружной трубы теплообменного элемента установлены в днищах центральной части корпуса. Каждая последующая труба теплообменного элемента установлена в днищах входной и соответствующей ей выходной частей внутри предыдущей трубы с образованием кольцевых радиальных зазоров между стенками труб, соединенных с полостью первого или второго потоков. Высота кольцевых полостей равномерно уменьшается от периферии к центру, при этом полости кольцевых радиальных зазоров первого и второго компонентов монотонно чередуются между собой. Технический результат – улучшение технических характеристик и расширение функциональных возможностей теплообменника. 3 ил.
Patent RU-2720999-C1 (RU)
Title: Polymerisation method
Inventor: PANNELL RICHARD B
IPC: C08F10/00
Filed: 2017-09-07
Granted: 2020-05-15
Abstract: FIELD: chemistry.SUBSTANCE: invention relates to a gas-phase polymerisation method for producing polyolefins. Described is a method which includes reacting monomers, a catalyst system and an inert condensable reagent under polymerisation conditions to produce a polyolefin. Inert condensing reagent includes at least 25 mol. % of isobutane and at least 25 mol. % of propane.EFFECT: technical result is increase in productivity and reduction of ΔTP (thaw point) at relatively low pressure in reactor.19 cl, 4 tbl, 16 ex
Patent RU-2707458-C1 (RU)
Inventor: GNEDENKOV SERGEJ VASILEVICH
IPC: C25D11/04
Filed: 2019-07-01
Granted: 2019-11-26
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to production of super-hydrophobic coatings with moisture-proof and anti-icing properties on surface of aluminum and its alloys, and can be used to provide long-term protection against ice-freeze deposits and accompanying corrosion of various structures and structures. Method includes treatment of surface of aluminum or its alloy by electrolytic oxidation in mode of plasma microdischarges at variable polarization of treated surface with constant amplitude density of anode j a  and cathode j c  currents equal to 0.3–0.5 A/cm 2 , and at frequency of polarizing pulses of 200–300 Hz during 3,000–3,600 s in electrolyte containing, g/l: KOH 1.5–2.5 and Na 2 SiO 3  15–25. Further, ultrafine polytetrafluoroethylene of averaged fractional composition from its dispersion in isopropyl alcohol is applied on the treated surface by short-term immersion from 1 to 3 times with drying in a convection flow and subsequent heat treatment at 340–350 °C for 10–15 minutes after each immersion. 
     EFFECT: high adhesion of the applied composite polymer-containing coating, high mechanical strength and durability. 
     4 cl, 6 dwg, 3 ex
Patent RU-2731188-C1 (RU)
Title: Устройство, способ и компьютерная программа для транспортного средства для предоставления аварийного сообщения об аварии в пункт экстренных вызовов
Inventor: POHLENZ CHRISTIAN
IPC: G01S3/00
Filed: 2017-12-13
Granted: 2020-08-31
Abstract: Изобретение относится к устройству предоставления информации об аварийном сообщении в пункт экстренных вызовов. Устройство для предоставления аварийного сообщения об аварии в пункт экстренных вызовов включает в себя один сенсорный интерфейс, один интерфейс связи и контрольный модуль, выполненный для управления указанным по меньшей мере одним сенсорным интерфейсом и интерфейсом связи, определения информации о пассажирах транспортного средства на базе сенсорных данных, определения информации о других причастных к аварии участниках движения на базе сенсорных данных. При этом информация о других причастных к аварии участниках движения поделена на несколько категорий. Контрольный модуль выполнен для распознавания, на базе распознавания объектов в сенсорных данных, по меньшей мере части других причастных к аварии участников движения, распределения других причастных к аварии участников движения на базе распознавания объектов на несколько категорий и предоставления информации об аварийном сообщении через интерфейс связи на базе информации о пассажирах транспортного средства и на базе информации о других причастных к аварии участниках движения на базе сенсорных данных. Достигается повышение безопасности движения транспортного средства. 3 н. и 6 з.п. ф-лы, 3 ил.
Patent RU-2714392-C1 (RU)
Title: Method of modifying the surface of methyl methacrylate of a dental prosthesis with low-temperature gas-discharge plasma of low-pressure oxygen by changing the contact angle of wetting on water and free surface energy
Inventor: Kudasova Ekaterina Olegovna
IPC: A61C7/00
Filed: 2019-07-09
Granted: 2020-02-14
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to a method of modifying the surface of methyl methacrylate of a dental prosthesis with low-temperature gas-discharge plasma of low-pressure oxygen by changing the contact angle of wetting on water and free surface energy. Method includes examination of surface characteristics of modified prosthesis in patient with involvement of oral mucosa. Modification of the patient's prosthesis is performed by placing the prosthesis in the region of high-frequency discharge of capacitive type, controlling temperature of the polymer during treatment by a contactless infrared pyrometer, edge angle measurement by falling drop method on optical device and standard determination of free surface energy by Owens-Wendt method with subsequent analysis of investigation results. Performing the methylmethacrylate surface modification follows the preliminary clinical diagnosis of a mucous membrane involvement. As a group of clinical control when modifying the surface of methylmethacrylate dental prosthesis patients are selected without disruption of the integrity of the oral mucosa, by determining the contact wetting angle on water, degrees (°θw) are selected, by determination of free surface energy is selected mJ/m 2  and their quantitative content is determined for modification of dental prosthesis surface from methyl methacrylate. Wetting contact angle measurement for the clinical control group is taken to be 60.5–90.0 °θw. Range of 18.2–40.5 mJ/m 2  is taken for measurement of free surface energy for a group of clinical control. If the inflammatory disease of the oral mucosa is diagnosed of infectious genesis, the modification of the surface of the dental prosthesis of methyl methacrylate corresponds to the wetting contact water surface characteristics in range of 26.0–42.0 °θw, and the surface free energy – in range of 55.3–65.6 mJ/m 2 . If the non-infectious genital inflammatory disease of the oral mucosa is diagnosed, the surface modification of the dental prosthesis of methyl methacrylate corresponds to the wetting contact water surface characteristics in range of 96.7–125.8 °θw, and free surface energy – in range of 5.0–16.4 mJ/m 2 . According to the selected parameters, when the contact wetting angle on water and free surface energy change, the tactics of the following dental orthopedic treatment of the patient are predicted. 
     EFFECT: high compatibility of the surface of methyl methacrylate dental prosthesis with the oral mucosa of the patient, high adaptability to the prosthesis, possibility of application of the prosthesis directly on the surgical table with involvement of the oral mucosa, simplified preparation of the patient, absence of discomfort and time costs. 
     3 cl
Patent RU-2725872-C1 (RU)
Title: Способ применения комплекса водорастворимых антигенов чумного микроба для оценки уровня противочумного иммунитета
Inventor: Abzaeva Natalya Vyacheslavovna
IPC: G01N33/53
Filed: 2019-07-30
Granted: 2020-07-07
Abstract: Изобретение относится к медицине, а именно к иммунологии, и может быть использовано при проведении оценки уровня противочумного иммунитета. Для этого применяют комплекс водорастворимых антигенов чумного микроба с концентрацией белка 4,5 мг/мл в антигенспецифических клеточных тестах in vitro с использованием технологии проточной цитометрии в качестве активатора лимфоцитов. Использование комплекса водорастворимых антигенов чумного микроба в концентрации белка 4,5 мг/мл обладает наибольшим стимулирующим потенциалом in vitro в отношении лимфоцитов, экспрессирующих рецептр CD25. 3 пр., 1 табл.
Patent RU-2712917-C1 (RU)
Title: Method for determining severity of acute pancreatitis
Inventor: MIKHAJLOV ALEKSANDR YUREVICH
IPC: G01N33/49
Filed: 2019-10-14
Granted: 2020-02-03
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to a method for determining severity of acute pancreatitis. According to the method, in first 1-2 days from the beginning of treatment and for the second time on 7–9th day from the beginning of treatment, the number of desquamated endothelial cells is determined, as well as the number of normochromic stained and hyperchromically stained desquamated endothelial cells and calculating the degree of staining of the desquamated endothelial cells (Ko) by ratio of normochromic staining (N) to number of hyperchromically colored desquamated endothelial cells (G). If Ko decreases in the second measurement as compared to the first one by 1.3 and more, a favorable prognosis is stated, and if Ko increases by 0.4 and more, development of complications of acute pancreatitis is stated. 
     EFFECT: method provides higher accuracy of determining severity of acute pancreatitis. 
     1 cl, 1 tbl, 2 ex
Patent RU-2719315-C1 (RU)
Title: Control device with illuminated actuator of signal level control
Inventor: JAHNE HELMUT
IPC: H05B47/10
Filed: 2018-03-29
Granted: 2020-04-17
Abstract: FIELD: control devices. 
     SUBSTANCE: invention relates to a control device with a signal level control. Result is achieved by the fact that control device (1) is polished with signal level regulator (10), having actuator (40) made with possibility of displacement along displacement path (20), wherein actuator (40) has lower lateral surface and outer surfaces (60) of grip, wherein actuator (40) has light guide portion (160), which directs light input into input portion (150) on actuator (40) lower side surface, to one or more areas (170) of actuator (40) gripping surfaces (60) output, and along rearrangement path (20) there are several controllable means (100) configured to separately control such that actuator (40) in each position of the signal level regulator (10) along permutation path (20) overlaps its lower side surface at least one of lighting facilities (100), and that lighting facilities (100) and signal level controller (10) are connected to control device (50), which, based on the position of the signal level regulator (10), controls to emit light according to only those lighting means (100), which are covered by actuator (40) input portion (150). Intentional illumination of actuating element (40) is performed. If actuator (40) on upper side is equipped with opaque overlap, which has only recess, which serves as area (170) of light output, then personnel blinding can be prevented in dark conditions and, nevertheless, due to illumination of actuator (40) transmits functional correlation. 
     EFFECT: preventing blindness of personnel in dark conditions while maintaining the transmission of functional correlation, due to the highlighting of the actuator. 
     19 cl, 5 dwg
Patent RU-2726270-C1 (RU)
Inventor: GRIGOREV ALEKSEJ VALEREVICH
IPC: G01M7/02
Filed: 2019-11-12
Granted: 2020-07-10
Abstract: FIELD: machine building.SUBSTANCE: invention relates to vibration monitoring of machines and mechanisms and can be used for control of technical state of mechanisms, both separately functioning and included into composition of more complex equipment. In method implementation in information points of surface associated with equipment, round marks are applied, geometrical parameters of vibration blurring of image of each of these marks during operation of controlled mechanisms, based on the analysis of these parameters, dimensionless invariants of geometrical parameters of the trajectory of the vibration movement of each of the information points, generating sequences of values of invariants, based on statistical processing of sequences assessing the confidence probability that in each of them there is no directed trend, based on the obtained estimates making conclusions on the technical state of the controlled mechanisms.EFFECT: technical result consists in improvement of validity of control results.1 cl, 1 dwg
Patent RU-2738393-C1 (RU)
Inventor: YANG NING
IPC: H04W72/12
Filed: 2017-06-15
Granted: 2020-12-11
Abstract: FIELD: communication technologies.SUBSTANCE: invention relates to communication technologies, particularly to a method of transmitting a signal, a network device and a terminal device. Method includes: determining, by a first network device in a first frequency band corresponding to a first network device, a time-frequency resource for transmitting a signal; implementation of a first network device for transmitting a signal with a first terminal device in a frequency-time resource.EFFECT: technical result is higher sensitivity of receiver, thereby providing higher reliability of transmission.20 cl, 16 dwg
Patent RU-2720595-C1 (RU)
Title: Method for increasing bearing capacity of pile on soil
Inventor: Boyarintsev Andrej Vladimirovich
IPC: E02D5/24
Filed: 2019-12-31
Granted: 2020-05-12
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to construction and can be used to increase bearing capacity of piles on soil in composition of pile foundation of buildings and structures for various purposes. Method of increasing bearing capacity of a pile on the ground includes creation of an artificial roughness on an external surface of a pile by uniform application and connection of the material forming a roughness with it. 
     EFFECT: technical result consists in reduction of labor intensity of pile manufacturing with increased load-carrying capacity on soil by creation of uniform roughness on outer surface of pile, which allows increasing engagement of soil particles with artificially created irregularities on surface of pile. 
     4 cl, 1 dwg
Patent RU-2739742-C1 (RU)
Inventor: HEINICKE FELIX
IPC: B30B11/00
Filed: 2018-06-22
Granted: 2020-12-28
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to roll press for grinding, pressing or briquetting of material. Technical result is achieved by roller press for grinding, pressing or briquetting of material, in particular, of ore-bearing material, with press bed (1), two rolls (2) located next to each other in press bed with clearance (3) between rolls, and from above-gap (3) between rolls loading shaft (4), through which material can be supplied to gap (3) between rolls. Besides, loading shaft (4) contains one or several shafts (4a) of the shaft directed at vertical inclination with formation of cross section diverging from top to bottom. At that, loading shaft (4) is equipped with measuring device (5) for determination of material filling level in loading shaft (4). Measuring device (5) is made in the form of a gravimetric measuring device. Measuring device (5) comprises one or several weight cells (6) with strain gage, which are loaded with loading shaft (4). 
     EFFECT: technical result is simplification of loading shaft loading level measurement, with failure of radiometric methods or other methods based on radiation. 
     12 cl, 2 dwg
Patent RU-2735909-C1 (RU)
Inventor: Kramar Valerij Feodosevich
IPC: G01S13/95
Filed: 2019-06-20
Granted: 2020-11-10
Abstract: FIELD: acoustics. 
     SUBSTANCE: invention relates to ground-based hardware for acoustic remote sensing of lower layers of atmosphere. Bistatic sodar enables probing by triggering recording of echo signal before radiation of probing pulse to reduce "dead zone" practically to zero. Bistatic sodar comprises a set of receiving-emitting antennae by the number of probed directions, wherein the emitting and receiving antennae of each channel have independent bodies adjoining each other, besides, receiving antenna includes parabolic acoustic mirror in focus of which professional echo signal microphone is installed, and the radiating antenna consists of a plurality of horn loudspeakers with radiation axes oriented collinearly to the axis of the parabola of the acoustic mirror of the receiving antenna, and each receiving channel consists of receiving microphone, input integral differential amplifier, which provides microphone with phantom power and output connected to input of corresponding audio interface of control computer, and the probing pulses are emitted simultaneously on all radiating channels with frequency and duration, which are set by the software of the control computer. 
     EFFECT: invention can be used to obtain information on wind velocity and direction, pulsation wind characteristics in surface and boundary layers of the atmosphere, starting from heights of 1 m. 
     4 cl, 2 dwg
Patent RU-2735952-C1 (RU)
Inventor: Dubinko Iurii Sergeevich
IPC: G01V9/00
Filed: 2020-03-27
Granted: 2020-11-11
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to geophysics. Method is based on determination of wave parameters by means of devices connected by a communication path to ground stations for receiving and processing seismic signals of a tsunami warning service installed in coastal zones of tsunamigenic regions. As devices for determination of disturbance parameters devices are installed, installed on-board of aircrafts, which perform regular flights in tsunamigenic regions, with the possibility of their interaction with navigation satellite devices (GLONASS or GPS) and with water surface of tsunamigenic regions (oceans), wherein to determine disturbance parameters when measuring height from aircraft to water surface, calculating geodetic coordinates of aircraft (ϕ o , λ o , H o ) with offset, caused by inclination of reflecting water surface (oceans) relative to reference ellipsoid, wherein ionospheric error is eliminated by processing satellite navigation information by PrecisePointPosition method, in its turn, ground stations receiving and processing seismic signals of tsunami warning service based on measured parameters simulate ocean surface water level fluctuations caused by atmospheric disturbances with extraction of tsunami signal on shelf taking into account inhomogeneous shoreline and in open ocean against background of natural long-wave noise with separation of long waves, for which there is a resonance reflection effect, including solitary waves in the form of hills. Forecast of origin of tsunami wave is made by two isolated solitary waves in form of hills, following one after another. 
     EFFECT: technical result consists in improvement of reliability of tsunami prediction. 
     1 cl, 2 dwg