baber/WOPTO huggingface dataset:
Patent RU-2699915-C1 (RU)
Title: Ltdr plant for deethanization of the main gas (versions)
Inventor: KUROCHKIN ANDREJ VLADISLAVOVICH
IPC: B01D53/00
Filed: 2019-01-09
Granted: 2019-09-11
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to installations low-temperature dephlegmation with rectification and can be used in gas industry for extraction of hydrocarbons C 2+  from main natural gas. Disclosed group of inventions includes installation options LTDR for deethanization of main gas with high and low pressure gas lines. At that, plant LTDR for deethanization of the main gas with high and low pressure gas lines includes a drying unit, a recuperative heat exchanger, expanders connected to the compressor by kinematic or electrical connection, a refluxer with a reflux line connected by a reflux gas feed line equipped with an expander and a low pressure gas supply line with a separator which is equipped with lines for feeding methane-containing gas from the fractionation unit and a wide fraction of light hydrocarbons into a fractionation unit, wherein the separator is a demethanizer connected to the refluxer due a reflux supply line with a reducing device, supply line of wide fraction of light hydrocarbons is connected to the second recuperative heat exchanger arranged on the bypass line of the recuperative heat exchanger after the compression refrigerating machine, wherein the wide hydrocarbon light hydrocarbon feed line is connected to the demethanizer after the second recuperative heat exchanger. 
     EFFECT: high output of hydrocarbons C 2+  due to low temperature of high pressure gas by placing an additional recovery heat exchanger and reducing the carryover of hydrocarbons C 2+  during fractionation due to installation of preliminary demethanizer in place of separator. 
     2 cl, 2 dwg
Patent RU-2723690-C1 (RU)
Inventor: UDD ERIK
IPC: B66C13/14
Filed: 2017-06-09
Granted: 2020-06-17
Abstract: Изобретение относится к подъемным устройствам. Устройство содержит гибкие трубопроводы, которые проходят от стрелы (3) крана через его концевую секцию (2) к инструменту (4), который подвешен на стреле крана посредством рычажного механизма (5) и рамы, которая является компонентом поворотного устройства (6). Для дискретного и защищенного прохода шлангов устройство содержит первый держатель (35) в отверстии (3A) концевой секции (2),второй держатель (38) в центральной области поворотного устройства (6), первый шланговый узел (1A-1D), который проходит между указанным первым (35) и вторым держателями (38),проходное отверстие (26) в центральной области поворотного устройства (6) и позволяющее гидравлической текучей среде проходить через поворотное устройство (6) и далее в его нижнюю часть (18), и по меньшей мере одну из второй (B) и третьей (C) горизонтальных осей, которая содержит «открытый стык». Достигается обеспечение безопасной передачи данных между концом стрелы крана и блоками управления. 11 з.п. ф-лы, 7 ил.
Patent RU-2706960-C1 (RU)
Inventor: SAVCHENKO ANDREJ VLADIMIROVICH
IPC: G06K9/62
Filed: 2019-01-25
Granted: 2019-11-22
Abstract: Изобретение относится к вычислительной технике. Технический результат заключается в повышении эффективности распознавания изображений. Способ распознавания изображений, в котором получают посредством глубокой сверточной нейронной сети (CNN) вектор глубоких признаков входного изображения; применяют преобразование PCA (метод главных компонент) к данному вектору для получения последовательности главных компонент входного изображения; делят последовательность главных компонент на заранее заданное количество смежных частей, каждая из которых относится к отличающемуся от других уровню гранулярности; и присоединяют часть последовательности, относящуюся к этому уровню гранулярности, к первоначально пустой подпоследовательности главных компонент входного изображения, вычисляют расстояния между подпоследовательностью и соответствующими подпоследовательностями главных компонент эталонов из множества решений-кандидатов, оценивают отношения минимального расстояния к другим расстояниям, исключают эталоны с отношениями меньше порога из множества решений-кандидатов, и если множество решений-кандидатов включает в эталоны только одного класса, идентифицируют входное изображение как относящееся к этому классу. 3 н. и 16 з.п. ф-лы, 11 ил., 3 табл.
Patent RU-2699588-C1 (RU)
Title: Transformer decoupler multichannel unit
Inventor: GRISHIN EVGENIJ IGOREVICH
IPC: H03K3/01
Filed: 2019-01-30
Granted: 2019-09-06
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to circuit engineering and specifically to galvanic decoupling devices and can be used to transmit digital signals between galvanically isolated devices. In multichannel unit of transformer decoupling, each channel of which contains first and second transformers with primary and secondary windings, first logical element "NOT", first, second, third and fourth resistors, first, second, third and fourth diodes, additionally introduced is signal generator, signal shaper control unit, first, second, third and fourth “AND” logic elements, second "NOT" logic element, RS flip-flop, RS flip-flop are made on "OR" logic elements connected by corresponding connections. 
     EFFECT: technical result consists in improvement of resistance to acting factors due to application of more stable electric and radio products. 
     1 cl, 1 dwg
Patent RU-2697054-C1 (RU)
Title: Method for diagnosing the stage of hepatic fibrosis in patients with chronic viral hepatitis b
Inventor: MIKHAJLOV ALEKSANDR OLEGOVICH
IPC: G01N33/50
Filed: 2019-02-12
Granted: 2019-08-09
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine and can find application in diagnostics of stage of hepatic fibrosis in patients with chronic viral hepatitis B. According to the proposed method, peripheral blood lymphocytes by DNA comet method determine percentage of DNA damage, perform clinical and general therapeutic biochemical blood analysis, using the predictive mathematical model based on the analysis results of the patients with chronic viral hepatitis B, the logistic regression coefficients with regularization are found, by means of which the auxiliary values e s1  and e s2  by following formulas: e s1  = exp(6.354–0.019 *⋅Age – 0.096 *⋅Leukocytes – 0.066 *⋅ESR – 0.770 *⋅% of DNA in tail of comet); e s2  = exp(11.944–0.019 *⋅Age – 0.096 *⋅Leukocytes – 0.066 *⋅ESR – 0.770 *⋅% of DNA in tail of comet), where exp – exponential function; age – patient's age, years; ESR – erythrocyte sedimentation rate, mm/h; leukocytes – leukocyte content in patient's peripheral blood, 10 9 /l; % of DNA in tail of comet – content of DNA in tail of comet lymphocyte, %. Probability values P for each stage of fibrosis are then calculated by formula 
     
       
     
     
       
     
     
       
     
     and determining a stage of hepatic fibrosis, which corresponds to maximum probability value. 
     EFFECT: method provides higher diagnostic reliability of the stage of hepatic fibrosis and is characterized by ease of technical implementation, as well as interpretation of the study results, low invasiveness and safety for patients, namely absence of contraindications and potential risk of developing complications. 
     1 cl, 3 tbl, 1 ex
Patent RU-2737900-C1 (RU)
Title: Устройство для стерилизации гибких пакетов облучением электронным пучком и способ стерилизации гибких пакетов
Inventor: BOIRA BONHORA JORDI
IPC: A61L2/08
Filed: 2017-05-31
Granted: 2020-12-04
Abstract: Группа изобретений относится к фармацевтической отрасли и может быть использована для стерилизации облучением электронным пучком гибких пакетов, в частности гибких пакетов, содержащих растворы белков плазмы человека. Устройство для стерилизации гибких пакетов содержит зону стерилизации, образованную по меньшей мере двумя ускорителями электронов, которые излучают электронные пучки с разными энергиями, причем по меньшей мере один ускоритель излучает электронный пучок с энергией 450-500 кэВ, и по меньшей мере другой ускоритель излучает электронный пучок с энергией 700-750 кэВ. Группа изобретений относится также к способу стерилизации облучением электронным пучком указанных гибких пакетов и к поточному способу заполнения гибких пакетов, в котором используют указанное устройство. Группа изобретений позволяет стерилизовать гибкие пакеты без необходимости приложения высоких энергий, поскольку энергия, необходимая для стерилизации, будет применяться к каждой части в соответствии с характеристиками указанной части, в частности ее толщиной. 3 н. и 11 з.п. ф-лы, 3 ил., 1 табл., 1 пр.
Patent RU-2708497-C1 (RU)
Title: Floating transport platform
Inventor: KOROVIN VLADIMIR ANDREEVICH
IPC: B60F3/00
Filed: 2019-02-19
Granted: 2019-12-09
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to transport platforms of cargo, passenger, industrial, military and agricultural machines adapted for independent movement on land (ground) and on water. Transport platform adapted for installation of functional equipment on it comprises waterproof housing, on-board electric power source made in form of internal combustion engine with connected to it generator and/or accumulator battery, as well as water and ground propellers having independent electromechanical drives. Water drive engine is made in the form of water chutes or impellers driven by electric motors of mainly annular type, having external stator and hollow rotor, inside which one or several impellers (screws, augers etc.) are installed. These motors can be counter-rotor, having external stator and two annular hollow half-rotors, mechanically connected with coaxial counter-rotors installed inside these semi-rotors. Stator can be partitioned and made with different alternation of phases in its sectors, which provides anti-rotation of the semi-rotors. Each screw (auger) attached to rotor or semi-rotor can be made without central hub and without central shaft. If a multi-phase AC generator is installed on the platform, asynchronous motors of the water drive engine can be controlled by direct connection to the generator with change of the phase alternation order. System of electrical equipment of platform implements control of its functional equipment and drives of land and water drive, as well as protection of its components from damages and emergency modes of operation. 
     EFFECT: invention simplifies design, improves reliability and speed of floating transport platform on water. 
     11 cl, 1 dwg
Patent RU-2713545-C1 (RU)
Title: Icicle breaking off device
Inventor: MUKHAMETSHIN KHARIS NURIAKHMETOVICH
IPC: E04D13/076
Filed: 2019-05-06
Granted: 2020-02-05
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to construction, specifically to devices for removal of icicles from roofs. Device is arranged under roof and consists of rigidly interconnected by means of impact rods, at least of two sections. Each section is made in the form of pantograph containing two rotary levers connecting fastening plank and impact bar. One of the sections comprises a motor-reducer with two cranks on the shaft, one of which is fixed rigidly, and the other one is fitted freely and is connected by means of a connecting rod with a rotary lever, interacting with the limit switch, another section comprises a spring fixed by one end on the fastening plate, and by the other end on the impact bar. Between these sections intermediate sections can be installed. 
     EFFECT: technical result of the invention is to increase the serviceability. 
     3 cl, 3 dwg
Patent RU-2709790-C1 (RU)
Title: Transmitter of near-field magnetic communication system
Inventor: BELYAEV BORIS AFANASEVICH
IPC: H04B5/00
Filed: 2019-05-13
Granted: 2019-12-20
Abstract: FIELD: communication equipment. 
     SUBSTANCE: invention relates to communication engineering, particularly magnetic communication, and is intended for organizing an information transmission channel by modulating low-frequency magnetic fields and can be used in designing various underground, underwater and other communication systems. Transmitter has a digital modulator with two outputs; at the first output a single-bit discrete frequency- or phase-shift keyed signal is formed, and at the second output there is a digital signal corresponding to the amplitude of the transmitted signal. Outputs of modulator are connected to bridge voltage inverter, and number of transistors in each upper arm of bridge circuit corresponds to number of levels of amplitudes of signals of selected type of digital manipulation. Selection of operating pair of transistors of upper arms is performed using a multiplexer controlled by a signal from the second output of the modulator, and frequency and phase of transistor switching are set by a circuit for controlling transistors of the bridge circuit as per the signal from the first output of the modulator. 
     EFFECT: technical result is high spectral efficiency of near-field magnetic communication system while providing wide bandwidth of transmitting magnetic antenna. 
     1 cl, 2 dwg
Patent RU-2716374-C1 (RU)
Title: Method of calibrating a diagnostic system for assessing technical condition of rolling stock
Inventor: ZHeleznyak Vasilij Nikitovich
IPC: B61K9/12
Filed: 2019-06-04
Granted: 2020-03-11
Abstract: FIELD: transportation. 
     SUBSTANCE: invention relates to diagnostics of rail vehicles and can be used for scientific purposes when investigating dynamic properties of running gears of cars and locomotives. According to the method of calibrating a diagnostic system on the surface of rolling of one or two wheels 2 in a wheel pair of a car bogie one or several pads 3 are welded, which when the car moves along rails 1 cause a sharp rise of the wheel axis, as a result of which an oscillatory process is created. Parameters of oscillations are measured by means of vibration sensors and are used for evaluation and calculation of loads on wheel. Based on the obtained results, a database is created for calibration and adjustment of diagnostic systems. This method significantly widens the database by varying the geometrical sizes of the pads (thickness h and others). 
     EFFECT: as a result, it becomes possible to create a wide base of reliable data with different forms of defects for unambiguous calibration and adjustment of diagnostic systems when determining technical state of rolling stock. 
     1 cl, 2 dwg
Patent RU-2718865-C1 (RU)
Inventor: FISCHER UDO
IPC: B02C4/30
Filed: 2016-11-23
Granted: 2020-04-15
Abstract: FIELD: disintegrators and crushing devices. 
     SUBSTANCE: group of inventions relates to design of roller crusher. Disclosed is a crushing segment forming a portion of a crushing roller of a roller crusher. Segment contains the main body for installation of at least one crushing tooth. Between corresponding first and second mounting surfaces provided in tooth and main body, filler is enclosed, providing contact over increased areas of surfaces between tooth and segment and increasing ability of tooth assembly and segment to withstand action of high forces causing load during operation. 
     EFFECT: use of group of inventions will improve quality of crushing teeth attachment to main body, such as crushing segment. 
     15 cl, 7 dwg
Patent RU-2729587-C1 (RU)
Inventor: MESSING RALF
IPC: F03D7/02
Filed: 2017-12-05
Granted: 2020-08-11
Abstract: FIELD: power engineering.SUBSTANCE: present invention relates to a method of operating a wind-driven power plant for generating electrical power from wind, besides, this wind-driven power plant includes aerodynamic rotor with rotor blades controlled by their angle of installation, and this rotor can be operated with variable rotor speed. Further, this wind-driven power plant comprises a generator connected to the aerodynamic rotor to generate output power. At that, in partial load mode, in which wind is so weak that wind-driven power plant cannot be operated with its maximum output power, this output power is adjusted depending on wind parameters, determining current density of wind air, and each angle of blade installation is adjusted depending on rotor rotation frequency and depending on determined air density. Besides, this invention relates to wind-driven power plant.EFFECT: invention discloses a wind-driven power plant and a method of operating a wind-driven power plant.10 cl, 4 dwg
Patent RU-2704971-C1 (RU)
Inventor: STOPOREV ANDREJ SERGEEVICH
IPC: B01J19/00
Filed: 2019-07-12
Granted: 2019-11-01
Abstract: Изобретение описывает способ получения клатратных гидратов, включающий формирование порошкообразной дисперсии путем смешивания дисперсного гидрофобного порошкообразного диоксида кремния и воды, охлаждение полученной порошкообразной дисперсии до температуры в диапазоне от минус 200°С до минус 10°С, смешивание льдосодержащей дисперсии со стабилизирующим агентом при атмосферном давлении и температуре ниже точки плавления льда, выдерживание полученной смеси в атмосфере газа-гидратообразователя при температуре выше точки плавления льда в диапазоне от 0 до плюс 10°С и при давлении, превышающем равновесное давление гидратообразования, с получением дисперсии газового гидрата, последующее охлаждение ее до температур минус 80°С - минус 1°С и сброс давления до атмосферного. Технический результат заключается в увеличении площади контакта капель воды и гидратообразующего газа, а также повышении стабильности гидратных частиц в метастабильных условиях при температуре от минус 80°С до минус 1°С и атмосферном давлении за счет проявления эффекта самоконсервации, обусловленного наличием слоя стабилизирующего агента (ингибитора разложения гидрата) на их поверхности. 10 пр.
Patent RU-2715359-C1 (RU)
Title: Reversible chemical temperature indicator
Inventor: CHERKASOVA ELIZAVETA VIKTOROVNA
IPC: C07F5/00
Filed: 2019-07-23
Granted: 2020-02-26
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to chemistry, more specifically to a novel reversible chemical color temperature indicator, and can be used for indication and visual control of temperature in various processes. Disclosed is a reversible chemical temperature indicator based on a double coordination compound - sesquihydrate hexa(isothiocyanato)chromate (III) diaquatrix (nicotinic acid) praseodymium (III), which has reversible color change when heated to 115 °C, and its composition is characterized by chemical formula [Pr(C 6 H 5 NO 2 ) 3 (H 2 O) 2 ][Cr(NCS) 6 ]⋅1.5H 2 O. 
     EFFECT: development of a new reversible thermochromic material based on sesquihydrate hexa(isothiocyanato)chromate(III)diaquatrix(nicotinic acid) praseodymium (III), having the ability to reversibly change color when heated to 115 °C, available in production and easy to use in practice. 
     1 cl
Patent RU-2721145-C1 (RU)
Inventor: Leibman Anatolii Aleksandrovich
IPC: E06B3/14
Filed: 2019-10-16
Granted: 2020-05-18
Abstract: FIELD: doors. 
     SUBSTANCE: door comprises door leaf 3 with outer and inner panels 11, 12 of lining and filler 15, and door frame 2. Door box 2 and door leaf 3 have rectangular frames from aluminum sections 5, 6, 7, 8, 16, 17, 18, 19 of stepped section interconnected by door hinges 4 fixed by each hinge brackets 42, 41 to frames of door frame 2 and door leaf 3. Door box 2 and door leaf 3 are configured to form at least two gates in a stepped gap at abutment of their steps 32, 34 along the edges of profiles 5, 6, 7, 8 to profiles 16, 17, 18, 19 in doors closed state. Frame of door frame 2 for mounting in door opening is formed by vertical profile 5 of lock rack and profile 6 of stitch post, as well as horizontal profile 7 of upper bridge and profile 8 of threshold. Profiles 5, 6 of lock and hinge posts, as well as horizontal profile 7 of upper strap, respectively, have each two closed chambers 28, 29 in form of two rectangles in cross section, connected by section of common wall 30 with formation of stepped surface made with recesses 35 for seals 36 on stage 34, which is a protruding free part of common wall, and in stage 32, opposite first chamber 28. Threshold profile 8 has stepped surface with recesses 35 for seals 36 at its steps 32, 34 for connection with profile 19 of web of lower door leaf 3. Door leaf 3 is equipped with built-in between its outer and inner panels 11, 12 of load steel box 9, in which there is filler 15. Said box 9 is made of steel sheet in form of parallelepiped, opposite vertical faces of this box 9 are rigidly fixed to anti-parallel sides of lengthwise beam 22 of profile 16 of post of lock and flat lengthwise beam 22 of section profile 17 of frame of door frame of door leaf 3. 
     EFFECT: simplified design, reduced labor intensity of manufacturing and installation, increased reliability, operational reliability of the product, with simultaneous improvement of tightness and sound insulation, increased reliability and durability, as well as thermal insulation. 
     18 cl, 14 dwg
Patent RU-2731906-C1 (RU)
Inventor: Rem Anastasiia Valerevna
IPC: A61K8/00
Filed: 2019-12-08
Granted: 2020-09-09
Abstract: Группа изобретений относится к области косметологии. Способ косметического воздействия на кератиновый материал лица в области бровей и/или ресниц человека включает нанесение средства для местного применения на кератиновый материал лица, выдержку нанесенного средства в течение заданного времени при дистанционном нагревании кератинового материала лица и нанесенного средства в температурном диапазоне 33-38,5°С с помощью устройства, которое включает корпус, в котором размещен нагреватель, содержащий нагревательный элемент и выполненный с возможностью обеспечения дистанционного нагрева кератинового материала лица, форма внутренней поверхности корпуса ограничивает зону теплового воздействия на кератиновый материал в диапазоне 10-100 мм, ширина внутренней поверхности корпуса и/или нагревателя находится в диапазоне 5-80 мм, удаление нанесенного средства с кератинового материала лица. Также раскрыто устройство для косметического воздействия на кератиновый материал лица в области ресниц и/или бровей. Группа изобретений обеспечивает упрощение процедуры косметического воздействия на кератиновый материал лица и сокращение времени на ее проведение при достижении заданного эффекта от воздействия. 2 н. и 5 з.п. ф-лы, 4 пр., 9 ил.
Patent RU-2718071-C1 (RU)
Inventor: FARBER IGOR ALEKSANDROVICH
IPC: C01F5/40
Filed: 2019-12-15
Granted: 2020-03-30
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to inorganic chemistry. Fertilizer contains sulphate-magnesium components at the following ratio: weight fraction of magnesium sulphate of not less than 10 %, weight fraction of silicon oxide of not less than 5 %, weight fraction of iron sulphate is not less than 5 %, weight ratio of phosphates is not less than 5 %, mass fraction of nitrogen is not less than 1 %, mass fraction of organic substances is not less than 5 %, mass fraction of humates is not less than 1 %. 
     EFFECT: fertilizer production simplification. 
     5 cl, 1 dwg