baber/WOPTO huggingface dataset:
Patent RU-2725308-C1 (RU)
Title: Condensation unit of carbon dioxide
Inventor: Kosoj Anatolij Aleksandrovich
IPC: F25J1/02
Filed: 2019-09-20
Granted: 2020-06-30
Abstract: FIELD: technological processes.SUBSTANCE: invention relates to apparatus for condensing carbon dioxide in power plants. Carbon dioxide condensation unit includes a carbon dioxide supply line (2) from the carbon dioxide source (1), cold source (7), a heat and mass exchange apparatus and refrigerating unit (19). Plant contains residual heat recovery unit (3). Heat and mass exchange apparatus is heat-mass-exchange apparatus (4) of low pressure. Plant additionally comprises heat-mass exchange device (6) of high pressure and heat and mass exchange device (5) of intermediate pressure. Each heat-mass exchange device (4, 5, 6) includes heat exchanger (8) of cold supply line connected by cold source (7) and residual heat recovery unit (3). Each heat-mass exchange device (4, 5, 6) includes bubbler (9), at that bubbler (9) of heat-mass-exchange apparatus (4) of low pressure is connected to line (2) of carbon dioxide supply from source (1) of carbon dioxide. Inner volumes of heat-mass-exchange apparatus (4, 5, 6) are connected to each other through throttles (14) configured to control the level of condensed carbon dioxide in each heat-mass exchange apparatus (4, 5, 6). Heat-mass-exchange apparatus (4) of low pressure and at least one heat and mass exchange apparatus (5) of intermediate pressure are connected to lines (10) for discharging gaseous carbon dioxide, wherein each line (10) for discharging gaseous carbon dioxide gas includes compressor (11) configured to supply gaseous carbon dioxide gas through a residual heat recovery unit (3) to bubbler (9) of the heat-mass-exchange apparatus of the next pressure stage, which reduces consumption of energy spent on condensation of carbon dioxide, as well as the return of at least part of the spent energy in the cycle. Heat-mass-exchange apparatus (4) of low pressure and heat and mass exchange apparatus (5) of intermediate pressure are connected to line (12) for discharge of liquefied carbon dioxide by pumps (13), configured to discharge condensed carbon dioxide from said heat-mass-exchange apparatus (4, 5) into heat-mass exchange apparatus (6) of high pressure. Discharge line (15) from the high-pressure heat-mass exchange apparatus (6) of liquefied carbon dioxide gas is configured to discharge at least a portion of the liquid carbon dioxide gas to the burial place, and the other part – to high-pressure pump (16) through the residual heat recovery unit (3) to the consumers.EFFECT: technical result consists in reduction of energy consumption, spent for condensation of carbon dioxide, and also return of at least part of spent energy in cycle in form of heat of carbonic gas in supercritical condition.6 cl, 1 dwg
Patent RU-2722718-C1 (RU)
Title: Method of treating inveterate leukoma of cattle in field conditions
Inventor: ZHIRKOV IGOR NIKOLAEVICH
IPC: A61K33/18
Filed: 2019-10-21
Granted: 2020-06-03
Abstract: FIELD: veterinary science.SUBSTANCE: invention refers to veterinary science and concerns a method of treating inveterate leukoma of cattle in field conditions. Method consists in that groups of animals are pre-formed by weight, age and disease severity, after which all animals are treated with a lower eyelid with 5 % alcohol tincture of iodine and topographically below the eyeball, a needle prick-in point is marked, on the boundary of the ventral edge of the eye socket and soft eye tissues, the needle is inserted into the marked point and led towards the opposite angle of the lower jaw, coming the semicircle behind the eyeball, bringing it to the optic nerve papilla until it stops in the orbit bone tissue, wherein the needle tip enters the retrobulbar area, making an introduction depth for cows 8–10 cm, followed by monitoring for the absence of damage to the protein coat of the eye by raising the upper eyelid and persuading of eye movement safety, then syringe is attached to needle and 0.5 % novocaine solution for cows 20 ml is introduced into retrobulbar space, additionally, subcutaneous injection of aloe liquid extract into the temporal muscle area in dose of 1 ml / 80–100 kg of live weight on a background of daily subcutaneous injections of the denatured emulsified placenta in dose of 30 ml per head, wherein the therapeutic courses are repeated 2–5 times with the course interval of 5 days depending on the severity of the disease.EFFECT: invention enables recovering vision and completely curing chronic cattle leucoma of various severity and age of animal.1 cl, 1 tbl
Patent RU-2731680-C1 (RU)
Inventor: KHACHATUROV DMITRIJ VALEREVICH
IPC: H02J1/02
Filed: 2019-11-18
Granted: 2020-09-07
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to the field of electrical engineering, in particular, to power supply systems using a frequency converter (FC) for submersible electric motors in oil industry and other consumers with nonlinear load. Technical result is achieved by the fact that passive LC filter is formed from at least two parallel branches with possibility of operation in at least two modes. In one of the half power modes, operation is provided at reduction of active power of more than 50 % of the rated value, at that, one of at least two branches of the passive filter is switched off from the circuit, by transferring the controlled rectifier into the closed OFF position and breaking the block contactor accumulative elements of the corresponding branch. At that accumulator unit is configured to vary volume depending on feeder frequency. 
     EFFECT: technical result is broader functionality of device for suppressing harmonics of frequency converter, by increasing range of change of load, maintaining harmonic distortion factor within 5 % regardless of oscillations of load current, as well as providing possibility of operation from frequency supply mains 50; 60 Hz. 
     8 cl, 8 dwg
Patent RU-2714901-C1 (RU)
Title: Method and system for pattern recognition from a video stream
Inventor: Lisetskij Stanislav Eduardovich
IPC: G06Q20/18
Filed: 2019-12-11
Granted: 2020-02-20
Abstract: FIELD: computer equipment. 
     SUBSTANCE: invention relates to computer engineering. Method of pattern recognition from a video stream, performed by a computing device and in which at least one frame containing a kiosk product is obtained from the camera, wherein each frame divides the virtual cash-desk, transmits the frame with the goods to the input of the trained artificial neural network, which identifies on the frame a commodity by obtaining the coordinates of the commodity and the class to which the commodity belongs, is determined by the computing device whether the center of the goods is behind the virtual cash line or outside, wherein if the product has appeared in the cashier area and crossed the line, this commodity is added to the virtual basket, the contents of the virtual basket generated at the previous step are sent to the server to perform calculations with the user in at least one extracted product. 
     EFFECT: technical result consists in reduction of transaction costs by means of simplification of goods detection mechanism, purchased by buyer, further interaction with payment system for mutual settlements between company and client. 
     12 cl, 4 dwg
Patent RU-2729149-C1 (RU)
Title: Spacecraft temperature control system
Inventor: Dmitriev Gennadii Valerevich
IPC: B64G1/50
Filed: 2019-12-20
Granted: 2020-08-04
Abstract: FIELD: thermal control system. 
     SUBSTANCE: invention relates to a spacecraft temperature control system (TCS). TCS comprises two closed independent fluid circuits with heat carrier (one of them serves as backup one). Each path includes heat control flow of heat carrier with sensitive element, radiator, gas-liquid heat exchanger, volume compensator, electrically-driven pump unit. At the same time both independent liquid paths pass through one gas-liquid heat exchanger having one common for both channels heat exchange surface over gas. 
     EFFECT: such TCS design allows to increase its reliability and simultaneously reduce its weight. 
     1 cl, 2 dwg
Patent RU-2728943-C1 (RU)
Title: Method of determining activity of specific inflammation with minimum tuberculosis changes in children and adolescents
Inventor: Tyulkova Tatyana Evgenevna
IPC: G01N33/535
Filed: 2019-12-31
Granted: 2020-08-03
Abstract: FIELD: medicine.SUBSTANCE: invention refers to medicine, namely to phthisiology, and can be used to determine activity of specific inflammation in the presence of minimal tuberculosis changes in children. For this purpose, patient's venous blood sample is examined for leukocytes, hemoglobin, eosinophils, α2-fractions of globulins and γ-fraction of globulins fractions with obtaining for each of listed markers their quantitative assessments of representation. Age of the patient and the presence / absence of calcinates are also taken into account, followed by the determination of the upper and lower bounds of the sum of products of these parameters with coefficients and constants.EFFECT: method enables to select the management technique required for the given patient within 1-2 days using standard examination results without additional analysis and material costs.1 cl, 4 tbl, 3 ex, 1 dwg
Patent RU-2728080-C1 (RU)
Title: Method of making reinforced concrete article on 3d printer
Inventor: MUKHAMETRAKHIMOV RUSTEM KHANIFOVICH
IPC: E04C2/06
Filed: 2020-03-02
Granted: 2020-07-28
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to construction, namely to production of construction articles, and can be used for production of reinforced concrete articles on building 3D printer in factory conditions. Method of making a reinforced concrete article on 3D printer, through which a plastic solution of artificial stone material is layer-by-layer extruded through a nozzle of construction 3D printer, is reinforced. Vertical reinforcement is performed after extrusion of all layers of artificial stone material of article and before their hardening by simultaneous passing of rods with plastic tips through concrete article, position of vertical rods is fixed to hardening of artificial stone material, horizontal reinforcement of article is performed after extrusion of all layers of artificial stone material of article and before their hardening by simultaneous passage of rods with plastic tips through concrete article, position of horizontal rods is fixed to hardening of artificial stone material, wherein the arrangement of the vertical and horizontal rods is not crossed at one point, the length of the vertical rods with the plastic tip is equal to the height of the concrete article, length of horizontal rods with plastic tip is equal to width of concrete article, length of plastic tips is not less than value of protective layer of concrete, plastic mortar of artificial stone material is a dispersed reinforced fine-grained concrete mixture with a mark on workability P1, as rods there used is steel reinforcement. 
     EFFECT: technical result consists in reduction of material consumption of reinforced concrete article, increased speed of its erection and resource of building 3D printer, high crack resistance, quality and durability of the concrete article with possibility of its production on any construction 3D printers. 
     1 cl, 1 dwg
Patent RU-2739229-C1 (RU)
Title: Способ контроля стыковки узлов в радиотехнических системах
Inventor: VERTEJ SERGEJ VIKTOROVICH
IPC: G01R31/11
Filed: 2020-03-20
Granted: 2020-12-22
Abstract: Изобретение относится к электроизмерительной технике и может быть использовано для определения повреждений и правильности стыковки в радиотехнических системах. Технический результат, на достижение которого направлено заявляемое изобретение, заключается в расширении арсенала средств для осуществления контроля стыковки антенных радиотехнических систем с бесконтактным подключением контрольного оборудования. В способе контроля стыковки узлов в радиотехнических системах предварительно определяются эталонные рефлектограммы при коротком замыкании, разрыве линии и при стыковке составных частей радиотехнической системы, затем при помощи антенного детектора в контролируемую линию посылают зондирующий сигнал напряжения и принимают отраженные сигналы, образующие ответную рефлектограмму, далее сравнивают ответную рефлектограмму с эталонными рефлектограммами, в результате сравнения определяют отсутствие или наличие неоднородностей, возникающих при повреждении линии стыковки узлов в радиотехнических системах. 4 ил.
Patent RU-2736003-C1 (RU)
Title: Method for differential diagnosis of cryptozoospermia and azoospermia by content of total protein in spermal plasma
Inventor: Gusyakova Oksana Anatolevna
IPC: G01N33/50
Filed: 2020-05-19
Granted: 2020-11-11
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to medicine and concerns a method for differential diagnostics of cryptozoospermia and azoospermia by content of total protein in spermal plasma, including establishment of sperm cell absence during morphological examination of ejaculate, determining content of total protein on automatic biochemical analyzer by biuret method in sample of seminal plasma, where total protein content is less than 22.0 g/l confirms azoospermia; if total protein content is more than or equal to 22.0 g/l, cryptozoospermia is diagnosed. 
     EFFECT: invention provides differential diagnostics of cryptozoospermia and azoospermia by content of total protein in spermal plasma with complicated search of sperm cells in ejaculate in the course of morphological examination. 
     1 cl, 2 ex
Patent RU-2755206-C1 (RU)
Inventor: LEJCHENKO ELENA VLADIMIROVNA
IPC: A61P29/00
Filed: 2020-05-20
Granted: 2021-09-14
Abstract: FIELD: pharmaceuticals. 
     SUBSTANCE: invention relates to the field of pharmaceuticals, namely to an application of a recombinant analogue of the HCRG21 peptide as an active pharmaceutical substance for creating a medicinal product exhibiting a prolonged analgesic, anti-inflammatory effect, and effectively reducing the body temperature in animals and humans. 
     EFFECT: invention provides a longer-lasting analgesic effect, mitigation of inflammation, a more pronounced hypothermic effect when applying the recombinant analogue of the peptide HCRG21 as an active pharmaceutical substance for alleviating pain conditions, mitigating inflammation and reducing the body temperature in humans and animals on parenteral or intranasal administration. 
     2 cl, 11 dwg, 1 tbl, 11 ex
Patent RU-2759585-C1 (RU)
Title: Napkin with an adhesive section for wrapping cutlery
Inventor: STENBERG MARTIN
IPC: A47G11/00
Filed: 2017-12-20
Granted: 2021-11-15
Abstract: FIELD: textiles and paper.SUBSTANCE: present disclosure of the invention relates to table napkins, and in particular, to disposable napkins usable for wrapping a cutlery set served as the cutlery for one person in a restaurant or at another public catering facility. The disclosure of the invention also relates to a use of such napkin for wrapping cutlery and to a method for serving cutlery for one person. The napkin is provided with an adhesive section and a separation section, capable of being separably adhered to each other. The adhesive section is located on the upper side of the napkin, and the separation section is located on the lower side so that the napkin can be wrapped around the pieces of the cutlery sets and fixed as a result of engagement of the adhesive section with the engagement point to create a roll. The adhesive section and the engagement point are provided with an adhesive mutual adhesion material providing a possibility of separably adhering the adhesive section and the engagement point to each other, however, however, the adhesive mutual adhesion material is not adhered to the material of the napkin.EFFECT: creation of disposable napkins for use in public catering facilities.22 cl, 10 dwg
Patent RU-2747861-C1 (RU)
Title: Способ и система для ведения диалогов с виртуальными персонажами в виртуальной среде
Inventor: Kostyushov Evgenij Aleksandrovich
IPC: G06F1/16
Filed: 2020-09-17
Granted: 2021-05-17
Abstract: Техническое решение относится к области вычислительной техники. Технический результат заключается в повышении точности передачи данных при отслеживании движений пользователя и минимальной задержке между детектированием изменения положения пользователя в пространстве и выводом на устройство отображения соответствующего изображения. Технический результат достигается за счет системы для погружения в виртуальную реальность, которая содержит: контроллер захвата движения, содержащий массив инфракрасных светодиодов; два инерциальных модуля, подключенных к одной шине, основанной на SPI протоколе передачи данных, причем инерциальные модули содержат: трехосевой микроэлектромеханический (МЭМС) акселерометр, трехосевой магнетометр, трехосевой МЭМС гироскоп и микроконтроллер; интерфейсную плату, выполненную с возможностью осуществления первичной обработки полученных данных и осуществления последовательного опроса каждого инерциального модуля и передачи полученных данных на вычислительное устройство; устройство отображения изображения. 3 з.п. ф-лы, 1 ил.
Patent RU-2745764-C1 (RU)
Inventor: WANG KUNYAO
IPC: F24F1/00
Filed: 2018-09-27
Granted: 2021-03-31
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: invention relates to a housing unit for an indoor unit (100), the housing unit including a front frame (1), an end cover (2), the first grating (3) of an auxiliary air outlet and an element (5) for directing air. The faceplate (1) is configured with an air inlet, the main air outlet (11), and two end caps (2) located at two ends of the faceplate (1). A portion of at least one of the end caps (2) adjacent to the main air outlet (11) forms an auxiliary air outlet (23). An auxiliary air outlet (24) is formed between the end cover (2) and the face frame (1) and is connected to the auxiliary air outlet (23). The first grating (3) of the auxiliary air outlet is located in the auxiliary air outlet (23), and the air guide (5) is located on the outer surface of the end cap (2) around the outer periphery of the said hole (23). The auxiliary air outlet holes provide a good air outflow effect. 
     EFFECT: invention makes the functioning of the cabinet unit for an indoor air conditioner unit and an indoor air conditioner unit more effective.   
     10 cl, 10 dwg
Patent RU-2755472-C1 (RU)
Title: Method, apparatus and computer program
Inventor: VU CHunli
IPC: H04W72/14
Filed: 2018-01-11
Granted: 2021-09-16
Abstract: FIELD: data transmission. 
     SUBSTANCE: invention relates to data transmission in a wireless communication system. According to the proposed method for communication, an uplink grant is sent to the user equipment for transmission of the first uplink data from the user equipment at a first time value, a scheduling request indicating the presence of second uplink data to be transmitted by the user equipment whereof the transmission was not scheduled is received from the user equipment. In response to receiving the scheduling request, an uplink grant is sent, indicating a second time value whereat the user equipment is scheduled to transmit the second uplink data. Said second time value precedes the first time value.  
     EFFECT: eliminated delay in sending a scheduling request (SR). 
     22 cl, 8 dwg
Patent RU-2744903-C1 (RU)
Title: Terminal, radio communication method, base station and system containing terminal and base station
Inventor: TAKEDA KAZUKI
IPC: H04L27/26
Filed: 2020-10-26
Granted: 2021-03-17
Abstract: FIELD: radio communication. 
     SUBSTANCE: invention relates to a user terminal and to a radio communication method in next generation mobile communication systems. The technical result is to ensure the possibility of proper control of the transmission of uplink signals even with the support in the uplink of the OFDM signal with the CPU, in addition to the OFDM signal with spreading based on the DFT, and / or with the support of frequency hopping in the uplink common channel. To control uplink transmission even with uplink support, in addition to DFT spreading OFDM signal, cyclic prefix OFDM signal, and / or support for uplink common channel hopping, one aspect of the present invention provides a user a terminal comprising a transmission section configured to transmit an uplink signal using an uplink common channel and a control section configured to control the direction in which the uplink signal is first displayed, selecting it from a time direction and a frequency direction based on the uplink common channel waveform and / or based on whether frequency hopping is applied to the uplink common channel. 
     EFFECT: proper control of uplink signal transmission is ensured. 
     6 cl, 22 dwg
Patent RU-2742840-C1 (RU)
Inventor: GOVOROV KONSTANTIN VADIMOVICH
IPC: B62D63/00
Filed: 2020-11-23
Granted: 2021-02-11
Abstract: Изобретение относится к шасси колесного транспортного средства. Шасси содержит силовую раму и связанную с ней зависимую подвеску мостов с раздаточной коробкой. Продольные лонжероны рамы выполнены в виде трубчатых торсионных осей, которые связаны между собой поперечными элементами. Мосты связаны с рамой в поперечном направлении посредством рычагов торсионных лонжеронов, шарнирно соединенных с мостами с одной стороны и шарнирно соединенных с поворотной серьгой с другой стороны. Раздаточная коробка установлена на одном из поперечных элементов. Ведущий мост выполнен поворотным. Достигается снижение собственной массы и габаритов транспортного средства. 2 з.п. ф-лы, 5 ил.
Patent RU-2750873-C1 (RU)
Title: Car heater
Inventor: BAUER THOMAS
IPC: B60H1/00
Filed: 2020-11-24
Granted: 2021-07-05
Abstract: FIELD: vehicle heating devices. 
     SUBSTANCE: invention relates to heating devices for a vehicle. An automotive heater includes a burner assembly (12) and a heat exchanger assembly (14). The structural group (12) of the burner includes a combustion chamber (18), which must be supplied with air (V) required for combustion, and fuel (B) and exhausting products (A) of combustion from the combustion chamber (18) extending in the direction of the longitudinal axis (L) flame tube (24). The structural group (14) of the heat exchanger includes an inner housing (28) of a heat exchanger with an inner peripheral wall (30) extending in the direction of the longitudinal axis (L), as well as an outer body (34) of a heat exchanger with an outer peripheral wall (36). Between the inner casing (28) of the heat exchanger and the outer casing (34) of the heat exchanger, a space (40) is formed for the flow of the heat transfer medium. Between the inner peripheral wall (30) and the flame tube (24), there is a space (44) open to the exhaust for combustion products for the return flow of combustion products. A catalytic converter (52) is provided in the space (44) for the return flow of combustion products, through which the combustion products (A) can pass. In conjunction with the catalytic converter (52), an electrically energized heating unit (58) is provided and/or that on the outer casing (34) of the heat exchanger, on its outer side (62) facing away from the space (40) for the flow of the heat transfer medium, an overlapping insulating material (64). 
     EFFECT: compact design for efficient operation with low emission of harmful substances is achieved. 
     10 cl, 2 dwg