baber/WOPTO huggingface dataset:
Patent RU-2695126-C1 (RU)
Inventor: FAXER SEBASTIAN
IPC: H04B7/0417
Filed: 2017-03-29
Granted: 2019-07-22
Abstract: FIELD: wireless communication equipment.SUBSTANCE: method for indicating precoder parameters from a wireless communication device to a network node in a wireless communication system. Method comprises: determining at least one rotation multiplier associated with a plurality of orthogonal beams; selecting a subset of beams from a plurality of orthogonal beams; and transmitting to a network node a selected beam subset and at least one rotation multiplier, wherein the selected beam subset and at least one rotation multiplier are part of the precoder parameters. To this end, a wireless communication device is also provided.EFFECT: providing a codebook for efficient multi-beam transmission, which enables to obtain high performance characteristics of MU-MIMO.34 cl, 18 dwg
Patent RU-2694793-C1 (RU)
Title: Method of determining the coefficient of resistance of solid spherical particles in non-isothermal conditions
Inventor: Arkhipov Vladimir Afanasevich
IPC: G01N25/18
Filed: 2018-10-25
Granted: 2019-07-16
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to the field of development of methods and devices for laboratory research of physical processes, in particular for investigation of regularities of movement of solid particles in liquid. Method involves feeding particles into a cell with a viscous liquid in the form of a regular prism with transparent walls and measuring their gravitational deposition rate in the liquid. Two identical-diameter particles made from the same material are introduced into the cuvette at zero initial speed. One of the particles immediately before introduction into the liquid is heated or cooled to a temperature different from the temperature of the other reference particle, equal to the liquid temperature, not less than ±20 K. Deposition rate of each of the particles is measured by a time-of-flight method using video filming of the deposition process through the transparent walls of the cuvette. Time of preliminary heating or cooling of one of particles, distance, at which speed of sedimentation of particles in liquid and coefficient of resistance of heated or cooled particles are measured, according to given algebraic ratios. 
     EFFECT: increasing accuracy of obtained results. 
     1 cl, 3 dwg, 5 tbl
Patent RU-2699352-C1 (RU)
Title: Automobile bench
Inventor: ZAKHARKIN EVGENIJ ALEKSEEVICH
IPC: B25H1/12
Filed: 2018-11-26
Granted: 2019-09-04
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to industrial equipment and is intended for manufacturing and repair of various industrial and household products under special conditions, for example, distance from production areas. Worktop with rubber coating prevents sliding of parts and tools during repair when vehicle moves, in which the proposed work bench is installed. 
     EFFECT: stability of structure due to reinforced with U-shaped profiles of frame, absence of sliding on tool shelves and spare parts due to the fact that shelves are made wooden, and presence of upper and lower grids, as well as boxes prevents tool and spare parts from falling. 
     1 cl, 20 dwg
Patent RU-2700728-C1 (RU)
Title: Method of determining the coefficient of resistance of a spherical particle when blowing gas from its surface
Inventor: Arkhipov Vladimir Afanasevich
IPC: G01N15/10
Filed: 2018-11-29
Granted: 2019-09-19
Abstract: FIELD: physics. 
     SUBSTANCE: use: to determine the coefficient of resistance of a spherical particle when blowing gas from its surface. Summary of invention consists in the fact that measurement of particle resistance force when gas stream is exposed to it, wherein hollow spherical particle with porous shell arranged in uniform gas flow is suspended on cantilever made in form of thin tube with possibility of its rotation around horizontal axis located perpendicular to direction of blowing gas flow, compressed gas is forced into the inner cavity of the particle, the angle of rotation of the cantilever is measured from the initial vertical direction, the volume flow of gas fed into the cavity of the gas and the speed of the gas blowing flow, and dependence of resistance coefficient on volume flow rate of gas blown from particle surface is determined proceeding from specified ratio. 
     EFFECT: technical result is possibility of determining coefficient of resistance of spherical particle when blowing gas from its surface as measured in experiment parameters. 
     1 cl, 2 dwg, 2 tbl
Patent RU-2698011-C1 (RU)
Inventor: LEBEDEV NIKOLAJ MIKHAJLOVICH
IPC: A61N1/00
Filed: 2018-12-04
Granted: 2019-08-21
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to treating burn injuries of a body surface. That is ensured by sanitation of foci of burn-affected skin. Baked surface area of the body is exposed to ultrasonic vibrations by immersing the burnt surface in an ultrasonic bath with an antiseptic. Exposure is performed by ultrasonic oscillations with varying frequency. On the first or first and second therapeutic day, exposure to ultrasound oscillations of frequency 38 to 88 kHz and intensity 0.5 to 2 W/cm 2  for 1–6 minutes. In a day, exposure to ultrasonic oscillations of lower frequency from 18 to 37 kHz and intensity from 0.5 to 2 W/cm 2  for 1–7 minutes. It is exposed through a contact medium in the form of a degassed aqueous medium in an ultrasonic bath containing an anolyte as an antiseptic obtained in the process of water electrolysis. 
     EFFECT: method provides higher functional properties and wider possibility of treating burns at various degrees of severity in adults and children due to immersing the burnt body surface in an ultrasonic bath containing an anolyte and exposing the burn area to ultrasonic oscillations with varying oscillation frequency and specified power. 
     1 cl, 3 dwg, 3 ex
Patent RU-2696136-C1 (RU)
Title: Metal pipe and structural element using metal pipe for vehicle
Inventor: HIROSE SATOSHI
IPC: B62D25/00
Filed: 2017-06-05
Granted: 2019-07-31
Abstract: FIELD: machine building. 
     SUBSTANCE: group of inventions relates to the field of transport machine building. Metal pipe has rectangular cross-section and contains pair of side walls facing each other, and upper and lower sections. Upper and lower sections are connected with top and bottom edges of side walls. Metal pipe is six times larger than the height H of the high side wall when measuring in the longitudinal direction of the metal pipe. Side walls comprise high and low strength sections. Section of high strength has size of not less than 2/3H and not more than 3H. Sections of high strength have yield point of not less than 500 MPa. Sections of low strength have yield point making 60–85 % of yield point of high strength section. Size of each section of low strength is 3/5H or more. Vehicle structural element is formed from said metal pipe with rectangular cross-section and is attached to vehicle. 
     EFFECT: reduction of degree of projection of pipe at collision of vehicle is achieved. 
     7 cl, 26 dwg
Patent RU-2708029-C1 (RU)
Title: Nutrient medium for cultivation of yersinia pestis ev
Inventor: Katunina Lyudmila Semenovna
IPC: C12N1/20
Filed: 2018-12-07
Granted: 2019-12-03
Abstract: FIELD: microbiology.SUBSTANCE: invention relates to microbiology. Nutrient medium for cultivation of Yersinia pestis EV, containing permeate from retentant of fermentative hydrolyzate of corn syrup liquid, diluted with distilled water till indication of amine nitrogen 0.12 %, sodium chloride, sodium phosphate 2-substituted 12-water, sodium sulphate, microbiological agar and distilled water with given content of components.EFFECT: invention enables to obtain a sufficient amount of biomass with a certain percentage of living microbial cells.1 cl, 3 ex
Patent RU-2694188-C1 (RU)
Inventor: Zarkov Aleksandr Valentinovich
IPC: C22B23/00
Filed: 2018-12-10
Granted: 2019-07-09
Abstract: FIELD: metallurgy. 
     SUBSTANCE: invention relates to metallurgy, particularly to processing of oxidised nickel-cobalt lateritic ore. Method includes wet sifting of ore with separation of coarse and fine fractions. Grade leaching of cobalt and manganese from fine fraction ore is carried out with sulfuric or sulfuric acid solution with reducing agent to obtain a mother solution. Leached ore is washed and prepared for melting to low ferronickel with low content of cobalt. Fractions of ore are not granulated. Nickel-cobalt concentrate, manganese and magnesium salts are extracted from the productive solution by sedimentation of nickel and cobalt sulphides or mixed hydroxides by known methods. 
     EFFECT: method ensures production of high-quality ferronickel from oxidized nickel ore with high content of cobalt, conversion of iron contained in iron ore into the commodity, extraction of cobalt, manganese and magnesium into a commercial product with high degree of their extraction from ore. 
     6 cl, 1 dwg, 8 tbl, 3 ex
Patent RU-2702914-C1 (RU)
Title: Device for measuring voltage in high-voltage circuit with remote transmission of information
Inventor: Kirzhatskikh Elena Rinatovna
IPC: G01R19/25
Filed: 2018-12-18
Granted: 2019-10-14
Abstract: FIELD: measuring equipment. 
     SUBSTANCE: invention relates to measurement equipment, in particular to digital instruments for measuring AC and DC voltage, mainly in electric power networks of 6 (10) kV and higher. Device for measuring voltage in high-voltage circuit with remote transmission of information comprises voltage sensor, power supply, microcontroller of communication, communication equipment, communication channel, external receiver, screening sealed housing. Voltage sensor is in form of a capacitive voltage divider, the first cover plate of which is a current lead, the second one – a metal isolated rod parallel to the current conductor, which is suspended at a small distance from the first electrode. Measured value of potential difference between plates allows calculating voltage on phase conductor of line by equation   , where ΔU is measured difference of potentials between current-conducting part and metal insulated rod;  ; C 1  – vessel between live-conducting part and metal insulated rod; C 2  – vessel between metal insulated rod and ground. 
     EFFECT: higher reliability and accuracy of measurements due to exclusion of complexity in adjustment of voltage sensor, which includes transmitting and receiving sensors, due to elimination of non-linear dependence of output characteristics. 
     1 cl, 2 dwg
Patent RU-2701664-C1 (RU)
Inventor: YASAKOV NIKOLAJ VASILEVICH
IPC: F03D3/02
Filed: 2019-01-10
Granted: 2019-10-01
Abstract: Изобретение относится к ветроэнергетике. Ветроагрегат  содержит роторные ветропреобразователи с вертикальной осью вращения. Роторные ветропреобразователи выполнены с возможностью передачи вращения на общий вторичный преобразователь энергии, при этом ветроагрегат содержит ветронаправляющий аппарат, представляющий собой конфузор, боковые поворотные пластины которого связаны с датчиком ветрового напора в виде паруса, а роторные ветропреобразователи дополнительно оснащены дефлекторами для распределения ветропотока на большую часть общего числа лопастей каждого роторного ветропреобразователя. Изобретение направлено на повышение коэффициента использования энергии ветропотока. 2 ил.
Patent RU-2726371-C1 (RU)
Title: Установка нтдр для выделения углеводородов с2+ из магистрального природного газа (варианты)
Inventor: KUROCHKIN ANDREJ VLADISLAVOVICH
IPC: C07C7/09
Filed: 2019-02-04
Granted: 2020-07-13
Abstract: Изобретение относится к установкам низкотемпературной дефлегмации с ректификацией и может быть использовано в газовой промышленности для деэтанизации магистрального природного газа. Изобретение касается установки для выделения углеводородов Сиз магистрального природного газа по технологии низкотемпературной дефлегмации с ректификацией (НТДР) с линией магистрального природного газа, оборудованной блоком осушки, после которого последняя разделена на две линии, на первой линии расположен рекуперационный теплообменник, примыкание второй линии, редуцирующее устройство и дефлегматор с линией вывода конденсата и линией вывода газа дефлегмации с редуцирующим устройством, на второй линии расположен узел охлаждения с компрессором, включающей блок фракционирования с линией подачи метансодержащего газа, при этом редуцирующие устройства, выполненные в виде детандера, соединены с компрессором посредством кинематической или электрической связи. На линии магистрального газа после примыкания второй линии установлены первый и второй промежуточные сепараторы с редуцирующим устройством между ними и дефлегматор. В качестве сепаратора установлен деметанизатор, соединенный с блоком фракционирования линиями подачи деметанизированного конденсата и подачи метансодержащего газа, оснащенный линией вывода деэтанизированного газа, на которой расположены примыкание линии вывода газа дефлегмации, теплообменная секция дефлегматора, первый рекуперационный теплообменник и узел охлаждения, включающий холодильник и второй рекуперационный теплообменник, кроме того, деметанизатор соединен с первым и вторым промежуточными сепараторами, а также дефлегматором линиями подачи конденсатов с редуцирующими устройствами, а со вторым рекуперационным теплообменником - линиями ввода/вывода циркуляционного орошения, при этом по меньшей мере одно редуцирующее устройство выполнено в виде детандера. Изобретение также касается варианта установки. Технический результат - повышение выхода углеводородов С. 2 н.п. ф-лы, 2 ил.
Patent RU-2701075-C1 (RU)
Title: Audio signal processing device, audio signal processing method and audio signal processing program
Inventor: TSUTSUMI KIMITAKA
IPC: G10L21/00
Filed: 2019-02-11
Granted: 2019-09-24
Abstract: FIELD: data processing. 
     SUBSTANCE: invention relates to the processing of an audio signal. Audio signal processing method comprises determining the occurrence of decoding audio decoupling associated with increasing the amplitude of the decoded audio obtained by decoding the first audio packet and correcting the decoding of the decoded audio, wherein the adjustment step equals each distance between the spectral frequency parameters of the immittance / frequency of the spectral lines (ISF / LSF) corresponding to frames with packet loss. 
     EFFECT: reducing audio breaks when recovering a packet at the starting point of an audio. 
     1 cl, 32 dwg
Patent RU-2722581-C1 (RU)
Title: Гидро(пневмо)устройство и способ изготовления поршневого узла
Inventor: ODAKA Tsukasa
IPC: F15B15/14
Filed: 2017-06-27
Granted: 2020-06-01
Abstract: Гидро(пневмо)цилиндр (10А) снабжен гильзой (12) цилиндра, поршнем (18) в сборе и штоком (20) поршня. Поршень (18) в сборе содержит корпус (38) поршня, образованный из множества элементов и снабженный канавкой (36) для монтажа уплотнительной прокладки. Корпус (38) поршня включает в себя первый поршневой элемент (40) и второй поршневой элемент (42), послойно наложенные друг на друга в осевом направлении. Комбинация, по меньшей мере, двух элементов из указанного множества элементов образует канавку (36) для монтажа уплотнительной прокладки. Один или оба элемента - первый поршневой элемент (40) и/или второй поршневой элемент (42) снабжены участком (46) облегчения с глубиной в осевом направлении. 5 н. и 10 з.п. ф-лы, 12 ил.
Patent RU-2733079-C1 (RU)
Title: Tobacco blend
Inventor: SUTTON JOSEPH
IPC: A24F40/30
Filed: 2017-11-08
Granted: 2020-09-29
Abstract: FIELD: smoking accessories. 
     SUBSTANCE: invention relates to a composition for use in an apparatus for producing an inhalable medium which contains 0–50 wt % of air-cured and/or smoke-cured tobacco; 40–80 wt % of flue-cured and/or sun-cured tobacco, not subjected to any further treatment, including Maillard reaction; and 10–40 wt % of flue-cured and/or sun-cured tobacco, which has been further processed to enhance the taste-and-flavor properties of tobacco, wherein treatment for enhancing the taste-and-flavor properties of tobacco includes a Maillard reaction. 
     EFFECT: technical result consists in providing an incombustible smoking composition. 
     15 cl, 5 dwg, 1 tbl
Patent RU-2729203-C1 (RU)
Title: Frequency converter and air cooling method of air cooling
Inventor: KHACHATUROV DMITRIJ VALEREVICH
IPC: H05K7/20
Filed: 2019-06-14
Granted: 2020-08-05
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: group of inventions relates to electrical engineering, in particular to areas of automated electric drive (ED) and conversion equipment with forced ventilation system. Sealed housing of frequency converter (FC) along length is divided into two compartments, one of which is sealed with internal cooling circuit, which includes separate modules. Between the modules within the air channel there is a control unit enclosed in a separate body of trapezoidal shape. Along the perimeter of the modules there are ventilation channels with air drying system elements installed in them. Each of modules is equipped with at least two pairs of air-to-air heat exchangers installed in blown air channels arranged within unsealed compartment to form external cooling circuit. Each pair of heat exchangers includes at least one fan, wherein fan of the first pair of heat exchangers is connected to external cooling circuit, and fan of the second pair of heat exchangers is included into internal circuit and installed in sealed air channel between heat exchangers. 
     EFFECT: technical result is higher efficiency of air cooling. 
     10 cl, 7 dwg
Patent RU-2723702-C1 (RU)
Title: Automatic water supply device
Inventor: Molchanov Evgenij Viktorovich
IPC: A01G25/16
Filed: 2018-07-30
Granted: 2020-06-17
Abstract: FIELD: irrigation systems.SUBSTANCE: device comprises actuator of water supply, control unit with microcontroller, connected to control unit independent input for connection of external sensors, drive for control of actuating mechanism of water supply, non-volatile memory, radio transceiver made in form of microchip with possibility to transmit and receive information via wireless networks, and power supply element made in the form of accumulator battery and connected to solar battery. Water feed actuator comprises hydraulic generator to which power supply element is connected with possibility to receive power at actuator open state. Actuator control actuator is composed of servo drive with gearing.EFFECT: higher reliability.3 cl, 1 dwg
Patent RU-2729679-C1 (RU)
Inventor: ZUEV VLADIMIR ILICH
IPC: C04B2/12
Filed: 2019-07-26
Granted: 2020-08-11
Abstract: Изобретение относится к шахтным печам для обжига карбонатных материалов и может быть использовано в металлургической, строительной, химической, пищевой и других отраслях. Печь содержит две шахты с зонами подогрева с регенерацией тепла, обжига и охлаждения готового продукта. Шахты соединены переходным каналом, размещенным на границе зон обжига и охлаждения с сечением на уровне свода переходного канала в виде сегмента, основание которого направлено в сторону переходного канала, периферийной частью в виде полукруга и внутренней частью в виде прямоугольника. При этом шахты вверху до нижней части зоны обжига выполнены с круглым сечением, а в нижней части зоны обжига с плавным переходом с круглого сечения в сечение на уровне свода переходного канала, причем угол наклона к горизонту стенок в нижней части зоны обжига составляет 75-90°, а на уровне свода переходного канала ширина сечения внутренней части равна радиусу полукруглого сечения периферий части. Технический результат заключается в снижении капитальных затрат и повышении качества обжигаемой извести. 7 ил.
Patent RU-2716761-C1 (RU)
Title: Burner device made with possibility of heat removal
Inventor: CHEN WEI-LONG
IPC: F23D14/24
Filed: 2019-08-28
Granted: 2020-03-16
Abstract: FIELD: burners. 
     SUBSTANCE: invention relates to burners, in particular, to burner device made with possibility of heat removal. Burner device (10) configured to remove heat comprises housing (20) having upper end (201), lower end (202), front end (203) and rear end (204), wherein upper end (201) and lower end (202) are located at opposite ends along vertical direction and front end (203) and rear end (204) are located at opposite ends along horizontal direction, wherein housing (20) forms furnace chamber (21, 21a), wherein housing (20) includes sight window (211), upper panel (22, 22a), first air channel (23, 23a) and second air channel (24, 24a), wherein sight window (211) is located near front end (203) of housing (20) and before combustion chamber (21, 21a), wherein upper panel (22, 22a) is located near top side of furnace chamber (21, 21a), which is located near upper end (201) of housing (20), wherein first air channel (23, 23a) is located on top panel (22, 22a) side, different from that facing furnace chamber (21, 21a), and extends from first end, which is located next to rear end (204) of housing (20), to second end, which is located near front end (203) of housing (20), wherein outlet (231) of first air channel (23, 23a) is located at second end first air channel (23, 23a) and next to sight window (211), wherein second air channel (24, 24a) is located adjacent to rear side of furnace chamber (21, 21a), which is located near rear end (204) of housing (20), and has passage (241) for communication at end, communicating with furnace chamber (21, 21a), wherein communication passage (241) extends along the vertical direction and is located at a height which is higher than the height of the lower side of furnace chamber (21, 21a), and is lower than the height of the upper side of furnace chamber (21, 21a); and burner (30), which is located inside and next to furnace chamber lower side (21, 21a). 
     EFFECT: creation of burner device made with possibility of heat removal. 
     5 cl, 8 dwg
Patent RU-2732478-C1 (RU)
Inventor: GOLOVKO ALEKSANDR NIKOLAEVICH
IPC: C05F3/06
Filed: 2019-10-14
Granted: 2020-09-17
Abstract: Изобретение относится к сельскому хозяйству, в частности к управлению процессом аэробного обеззараживания жидкого навоза. Предложено устройство для обеззараживания жидкого навоза, которое содержит ветроротор с вертикальной осью вращения, расположенный на платформе над поверхностью жидкого навоза, закрепленный на валу, жестко соединенном с лопастями и крестовиной с зафиксированными на ее концах отрезками металлического троса, вращение которого обеспечивается снизу опорным и поддерживающим подшипниками, при этом платформа имеет руль направления движения, изменение угла которого обеспечивается тягой, управляемой механизмом хода, вращающимся на опорном подшипнике, закрепленном на подставке, в результате путем непрерывного насыщения кислородом воздуха в процессе перемешивания разделенных слоев жидкого навоза обеспечивается его аэробное окисление по всему объему навозохранилища. Изобретение обеспечивает преобразование энергии ветра в механическую энергию для перемешивания жидкого навоза, что позволяет равномерно окислять жидкий навоз по всему объему навозохранилища кислородом, находящимся в окружающем воздухе, обеспечивает энергосбережение, способствует снижению загрязнения органическими отходами животноводства окружающей среды и позволяет получить высококачественное органическое удобрение. 1 ил.
Patent RU-2730084-C1 (RU)
Inventor: TAN Khaj
IPC: H04W72/08
Filed: 2017-03-24
Granted: 2020-08-17
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to wireless communication. Method of transmitting information includes: receiving, by the terminal device, a first synchronization signal and a physical downlink control channel transmitted by the network device in a first time slot or a first mini-slot. First time slot or the first mini-slot contains N symbols, the first synchronization signal unit occupies M consecutive symbols in the first time slot or the first mini-slot, where M and N are positive integers, and M ≤ N. 
     EFFECT: technical result consists in reduction of non-productive consumption of control signaling information resources. 
     20 cl, 17 dwg