baber/WOPTO huggingface dataset:
Patent RU-2708297-C1 (RU)
Title: Processing line for removal of wood residues during processing of technogenic mineral raw material and device for chips extraction
Inventor: MYAZIN VIKTOR PETROVICH
IPC: B03B9/00
Filed: 2019-02-04
Granted: 2019-12-05
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to the field of enrichment and processing of mineral raw materials of technogenic deposits, previously affected during mining operations with wood residues and fragments of the fastening forest. Process line for removal of wood residues and chips during processing of technogenic mineral raw material includes loading and conveying devices, crushing and grinding complex, sump for receiving crumbled products, sludge transportation pump connected to connecting pipeline, hydrocyclone battery, transporting device, vibrating screen, receivers-accumulators of wood residues. Line is additionally equipped with flushing drum screen with perforated surface, equipped with pebble tray and receiving hopper installed before input into crushing and grinding complex, thickener-dehydrator of drain products, installed at outlet of hydrocyclones battery and connected to system of recycled water supply. Also, the line is equipped with in-series installed cutting chamber and device for extraction of wood chips from pulp, connected by means of transporting device at input of cutting chamber with output of vibration screen, and the output of the device for extracting chips from the pulp through the conveying chute is connected to receivers-accumulators of wood residues, equipped with dehydrating devices connected to the system of recycled water supply. Device for chips extraction includes housing equipped with receiving and drain pipes and unloading window, inclined spiral classifier with transport chute installed under it, made with through holes, located inside housing, wherein the body bottom is made with holes coaxial to the holes in the conveying chute, in which there are nozzles with nozzles connected to the water supply pipeline located under the housing bottom. 
     EFFECT: high efficiency of separating wood residues and chips from transported mass flow of technogenic material. 
     2 cl, 2 dwg
Patent RU-2714382-C1 (RU)
Title: Device for statistical acceptance control of gas-discharge indicators
Inventor: SHESTERKIN ALEKSEJ NIKOLAEVICH
IPC: G09G3/10
Filed: 2019-03-11
Granted: 2020-02-14
Abstract: FIELD: instrument engineering.SUBSTANCE: invention relates to devices for statistical acceptance control by a quantitative feature. Technical result is achieved due to the device for statistical reception-and-control monitoring of gas-discharge indicators, which contains a stimulating signal generator, a gas-discharge indicator, a measurement unit, a registration unit, computers of acceptance and rejection boundaries, an adder and an OR element.EFFECT: technical result consists in reducing time for device to make decision on compliance of ignition lag time of analyzed indicators with specified requirements.1 cl, 5 dwg
Patent RU-2727610-C1 (RU)
Title: Линейный шаговый пьезоэлектрический двигатель
Inventor: PONOMAREV SERGEJ VASILEVICH
IPC: H02N2/02
Filed: 2019-06-21
Granted: 2020-07-22
Abstract: Изобретение относится к электротехнике и может быть использовано как исполнительный элемент для прецизионных перемещений в оптико-механических приборах, в технологическом оборудовании для микроэлектроники, в системах автоматического наведения, в механических сканирующих устройствах и пьезоприводах. Технический результат состоит в увеличении жесткости конструкции и конструктивной независимости двигателя от величины стержня. Линейный шаговый пьезоэлектрический двигатель содержит основание, приводной механизм, левый и правый прижимающие механизмы, включающие пьезоэлементы и гибкие шарниры, направляющий и выходной стержни. Направляющий и выходной стержни выполнены в виде единого цилиндрического стержня. Приводной механизм представляет собой одноконтурный механический преобразователь, состоящий из рамки с гибкими шарнирами, внутри которой установлены два пьезоэлемента и проставка между ними. Прижимающие механизмы представляют собой двухконтурные механические преобразователи, состоящие из внешней и внутренней рамок, расположенных перпендикулярно друг к другу и содержащие гибкие шарниры. Внешняя рамка содержит два пьезоэлемента, каждый из которых с одной стороны имеют проставку, а с другой стороны опорную площадку, которая крепится к рамке. На внутренней рамке закреплены губки захвата стержня с возможностью их перемещения внутри проставки. Прижимающие и приводной механизмы являются единым неразъемным элементом. 5 ил.
Patent RU-2716289-C1 (RU)
Title: Excitation pulse generator
Inventor: TRIGUB MAKSIM VIKTOROVICH
IPC: H01S3/0975
Filed: 2019-08-14
Granted: 2020-03-11
Abstract: FIELD: quantum electronics. 
     SUBSTANCE: pumping pulse generator comprises a digital control circuit, a mains filter, a rectifier, a constant voltage converter, a charging circuit, semiconductor commutator of n repeating modules and pulse step-up transformer with water cooling system, which generates pumping pulses of lasers and luminance amplifiers on self-limited transitions of metal atoms operating in stationary pulse-periodic mode, with repetition frequency up to 100 kHz without using gas-filled and electro vacuum commutators. 
     EFFECT: high repetition rate of excitation pulses of lasers and luminance amplifiers on self-limited transitions of metal atoms operating in a stationary pulse-periodic mode, up to 100 kHz using semiconductor switches. 
     1 cl, 1 dwg
Patent RU-2745066-C1 (RU)
Inventor: PANNELL RICHARD B
IPC: C08F210/16
Filed: 2015-02-05
Granted: 2021-03-18
Abstract: FIELD: polymerization.  
     SUBSTANCE: proposed catalytic compositions for polymerization and methods of obtaining these compositions. Described is a method for preparing a catalyst composition for olefin polymerization, comprising: contacting a supported catalyst with a fatty amine in a liquid carrier to form a suspension of a supported catalyst and a fatty amine in a liquid carrier; wherein said fatty amine is substantially free of fine inorganic material; and drying said suspension to form a substantially free flowing powder, characterized in that said fatty amine is represented by the formula (R 1 ) x N(R 2 OH) y , where R 1  is a hydrocarbon radical containing from 8 to 40 carbon atoms; R 2  is a hydrocarbon radical containing from 1 to 8 carbon atoms; and x takes the value 1 or 2 and x + y = 3; and said supported catalyst contains one or more metallocene compounds selected from: (pentamethylcyclopentadienyl) (propylcyclopentadienyl) MX 2 , 
     (tetramethylcyclopentadienyl) (propylcyclopentadienyl) MX 2 , 
     (tetramethylcyclopentadienyl) (butylcyclopentadienyl) MX 2 , 
     Me 2 Si (indenyl)  2 МХ 2 , 
     Me 2 Si (tetrahydroindenyl)  2 МХ 2 , 
     (n-propylcyclopentadienyl)  2 MX 2 , 
     (n-butylcyclopentadienyl)  2 MX 2 , 
     (1-methyl-3-butylcyclopentadienyl)  2 MX 2 , 
     (propylcyclopentadienyl) (tetramethylcyclopentadienyl) MX 2 , 
     (butylcyclopentadienyl)  2 MX 2 , and 
     (propylcyclopentadienyl)  2 MX 2 , where M is Zr or Hf and X is selected from the group consisting of F, Cl, Br, I, Me, benzyl, CH 2 SiMe 3 , and C 1 -C 5  alkyls or alkenyls. 
     EFFECT: providing catalyst compositions suitable for the polymerization of olefins, having advantages in terms of production and handling, as well as capable of continuous operation in the polymerization process with increased reactor operation. 
     1 cl, 2 tbl
Patent RU-2739113-C1 (RU)
Inventor: DRAPKINA OKSANA MIKHAJLOVNA
IPC: G01N33/50
Filed: 2019-10-04
Granted: 2020-12-21
Abstract: Изобретение относится к клинической иммунологии и гемостазиологии и касается определения активности маннан-связывающих лектин-ассоциированных сериновых протеаз-1 и 2 (МАСП-1,2) в тесте коагуляции фибриногена. Способ определения активности маннан-связывающих лектин-ассоциированных сериновых протеаз-1 и 2 (МАСП-1 и МАСП-2) в тесте коагуляции фибриногена, включающий использование ЭДТА-плазмы в качестве источника фибриногена МАСП-1 и МАСП-2, а в качестве активатора лектинового пути системы комплемента используют дрожжевой маннан, реакцию активации МАСП запускают добавлением 25 мкл 10% раствора CaCl2разведенного (1:31) к 25 мкл пулированной ЭДТА-плазмы крови здоровых доноров и 50 мкл трис-имидазолового буфера, рН 7,4, затем степень коагуляции фибриногена определяют как разность изменения мутности пробы при 450 нм после 45 минутной инкубации при 37°С, степень коагуляции оценивают относительно пробы, содержащей человеческий тромбин вместо исследуемой плазмы крови человека, максимальную абсорбцию фибринового сгустка, полученного с тромбином, при 450 нм принимают за 100% коагуляцию фибриногена, при этом коагуляцию до 25% считают низкой активностью МАСП-1 и МАСП-2 в тесте коагуляции фибриногена, от 26% до 49% - как среднюю активность МАСП-1 и МАСП-2 и выше 50% - как высокую активность МАСП-1 и МАСП-2 в тесте коагуляции фибриногена. Изобретение обеспечивает расширение арсенала лабораторных скрининг-тестов для диагностики гиперкоагуляции и угрозы тромбоза, обусловленных высокой функциональной активностью МАСП-1,2 в тесте коагуляции фибриногена. 4 табл., 2 пр.
Patent RU-2727193-C1 (RU)
Title: Способ производства органоминеральных, комплексных удобрений и технологическая линия для его осуществления
Inventor: Teterin Vladimir Sergeevich
IPC: C05F11/02
Filed: 2019-10-21
Granted: 2020-07-21
Abstract: Изобретение относится к способу получения органоминеральных комплексных удобрений из различных видов органического сырья (торф, сапропель, биогумус, бурый уголь) и техноолгической линии для его производства. Способ заключается в том, что проводят предварительную подготовку раствора щелочи, сырье – торф, сапропель, биогумус, бурый уголь - подвергают щелочной экстракции и квитанционному диспергированию и вводят питательные микроэлементы. Перед прохождением щелочной экстракции и кавитационного диспергирования торф, сапропель и биогумус подвергают предварительной очистке от песка и других нерастворимых включений, а бурый уголь - предварительному измельчению до фракции 0,5 – 1 мм. 50%-ный щелочной раствор КОН вводят дифференцированно до момента прекращения активного образования солей гуминовых и фульвокислот. Суспензия готовых органоминеральных комплексных удобрений подвергается многоступенчатой очистке до получения безбалластного удобрения. Способ позволяет получить безбалластные органоминеральные комплексные удобрения за счёт использования многоступенчатой системы очистки суспензии готового продукта, а также улучшить качественные показатели получаемых удобрений. Технологическая линия содержит накопительный бункер для органического сырья, с установленными на нем вибросепаратором и шнековым транспортером, емкость для раствора щелочи, насос дозатор, датчик уровня pH, дисмембратор, батарею гидроциклонов грубой очистки, центрифугу тонкой очистки, емкости для микроэлиментов, насосы дозаторы и накопительную емкость, при этом в случае использования бурого угля линия дополнительно содержит измельчитель молоткового типа и шнековый транспортер, установленные перед накопительным бункером, а в случае торфа/сапропеля/биогумуса – вибросепаратор, установленный на накопительный бункер, и гидромеханический узел предварительной подготовки сырья, оборудованный проточным водонагревателем и лопастным смесителем, установленными после шнекового транспортера. Данная линия позволяет получить на одной линии комплексные удобрения из различных видов органического сырья (торф, сапропель, биогумус и бурый уголь) с дозированным количеством различных микроэлиментов повысить эффективности процесса образования солей гуминовых и фульвокислот и уменьшить износ используемого оборудования за счет очистки сырья от песка и других посторонних примесей. 2 н.п. ф-лы, 1 ил.
Patent RU-2715546-C1 (RU)
Title: Method of treating phimosis
Inventor: SOLOVEV ANATOLIJ EGOROVICH
IPC: A61B17/00
Filed: 2019-10-24
Granted: 2020-02-28
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to operative surgery. Outer and inner leaf preputial sac are dissected circumferentially in a distal direction from the glans penis inner wall with their subsequent suturing. Outer leaf is dissected 0.5 cm from the outer opening of the preputial sac. That leaves three-fourths of the outer leaf, after which it is moved to the penis root and resection of three-fourths of the inner leaf is performed, leaving it 0.5 cm from the coronal sulcus. 
     EFFECT: method enables reducing operative injuries, number of complications and recurrences, improving cosmetic effect in operative treatment of phimosis. 
     1 cl, 1 dwg, 1 ex
Patent RU-2721105-C1 (RU)
Title: Hydrogen generator
Inventor: BOEV SERGEI FEDOTOVICH
IPC: C01B3/08
Filed: 2019-11-01
Granted: 2020-05-15
Abstract: FIELD: ecology; power engineering. 
     SUBSTANCE: invention relates to power engineering and ecology, where water is used as environmentally safe fuel for heat and electricity production. Hydrogen generator (1) comprises control unit (20) with hydrogen production control valves, as well as water pump (2), reactor (3) and receiver (4) of water and hydrogen connected in series by pipelines. Hydrogen output of receiver (4) through valve (15) of hydrogen outlet is connected to coupling (19) of connection of hydrogen consumer and through dosing unit (8) to feed inlet of gas burner (7) of device of heating of plate heat exchanger. Reactor (3) is made in form of plate-type heat exchanger installed in gas chamber (6) of hydrogen combustion. Plates (5) of heat exchanger are made from alloy of aluminum and additive destroying oxidised film of aluminum at interaction with water. Reactor (3) is installed in cavity of combustion chamber above gas burner (7), and hydrogen proportioner is made in form of electromagnetic valve, control input of which is connected to corresponding output of control unit 20. 
     EFFECT: technical result consists in increase in the generator operation time, as well as in increase in the production volume of hydrogen fuel synthesized from water. 
     3 cl, 1 dwg
Patent RU-2738600-C1 (RU)
Inventor: Daniliuk Aleksandr Iakovlevich
IPC: G01M13/04
Filed: 2019-12-09
Granted: 2020-12-14
Abstract: FIELD: test. 
     SUBSTANCE: invention relates to test equipment, namely to methods of diagnostics of friction assemblies, and can be used, in particular, in repair production, as well as in designing and manufacturing friction bearings of modified wood or wood-metal composite materials. During the method implementation, the specified number of impacts with energy and collision frequency is performed, which correspond to the resonance achievement in the shaft-bushing-bearing housing system. Then rotation is stopped and single impact action is performed, at which relative damping capacity of material of bearing bushing is evaluated based on analysis of decrement of damping of oscillations. Maximum amplitude of oscillations is recorded and correlated with tolerance value. 
     EFFECT: technical result consists in improvement of reliability of bearings wear prediction, optimization of structure and properties of bushing material. 
     1 cl, 3 dwg
Patent RU-2733899-C1 (RU)
Title: Method and device for monitoring and controlling an object
Inventor: Ajderkhanov Rinat Sayarovich
IPC: G08B25/00
Filed: 2020-01-24
Granted: 2020-10-08
Abstract: FIELD: alarm system. 
     SUBSTANCE: invention relates to signaling. Method of monitoring and controlling an object includes controlling at least one controlled sensor connected to a base module, providing transmission over GPRS of an alarm signal to registered subscribers when a "negative" event is detected by the controlled sensor, includes control of controlled mechanism connected to basic module, control of controlled sensor and controlled mechanism connected to one of expansion modules connected via radio channel to basic module, transmitting information from the monitored sensors of the basic module and the extension module to the remote user terminal over the GPRS channel, monitoring and control of basic module and expansion module and controlled mechanisms connected to basic module and expansion module, wherein control by controlled sensors and controlled mechanisms are controlled both from basic module and expansion module in automatic mode, and from remote user terminal. 
     EFFECT: technical result consists in improvement of resistance of controlled object to external action. 
     12 cl, 7 dwg
Patent RU-2721940-C1 (RU)
Title: Буферный усилитель класса ав на комплементарных полевых транзисторах с управляющим p-n переходом для работы при низких температурах
Inventor: PROKOPENKO NIKOLAJ NIKOLAEVICH
IPC: H03F3/00
Filed: 2020-01-30
Granted: 2020-05-25
Abstract: Изобретение относится к области аналоговой микроэлектроники и может быть использовано в качестве двухтактных буферных усилителей. Технический результат заключается в создании радиационно-стойкого и низкотемпературного схемотехнического решения БУ на комплементарных полевых транзисторах с управляющим p-n переходом, обеспечивающего возможность схемотехнической регулировки систематической составляющей напряжения смещения нуля БУ и сквозного тока первого и второго выходных полевых транзисторов в условиях разброса стоко-затворных характеристик применяемых полевых транзисторов. Буферный усилитель содержит входные полевой транзисторы, шины источника питания, токостабилизирующий резистор, дополнительные полевые транзисторы, дополнительный токостабилизирующий резистор. 10 ил.
Patent RU-2745765-C1 (RU)
Inventor: ZORIN VASILIJ IVANOVICH
IPC: E01B29/06
Filed: 2020-02-27
Granted: 2021-03-31
Abstract: FIELD: railroad construction.SUBSTANCE: invention relates to the field of construction of the superstructure of the track, in particular to devices for mechanized laying of sleepers on the ballast layer. The device contains a three-wheeled cart on a pneumatic wheel, mechanisms for adjusting the height of the racks, grippers for transporting sleepers, a template and movable shelves for vertical movement of sleepers. The cart contains two front non-adjustable stands and two middle adjustable stands. The horizontal screw mechanism drives the grippers for transporting sleepers. The drives are powered from a small-sized gas generator.EFFECT: quality of the sleepers laying is improved.1 cl, 5 dwg
Patent RU-2743161-C1 (RU)
Inventor: Protosenia Anatolii Grigorevich
IPC: E21D11/15
Filed: 2020-04-20
Granted: 2021-02-15
Abstract: FIELD: mining industry. 
     SUBSTANCE: invention relates to the mining industry and can be used for fixing workings in weakly resistant rocks with any support that implies the connection of elements with each other. It is a method of fixing mine workings with anchors with reinforced belts, including sinking workings with the help of drilling and blasting operations, drilling holes, installing anchors and applying shotcrete-concrete to the surface of the workings. The fixing elements are hung to the anchors, which are metal corners with shelves, one of which has a hole in which the anchor is inserted, and the other has cutouts, in which reinforcement is threaded, thus forming the volumetric reinforcement structure, then a layer of shotcrete-concrete is put and a volumetric reinforced belt is formed. 
     EFFECT: use of the claimed method allows increasing the speed of work, resistance to dynamic loads and durability of the structure, as well as reducing support material consumption. 
     1 cl
Patent RU-2734426-C1 (RU)
Title: Method of producing protective coatings on magnesium-containing alloys of aluminum
Inventor: EGORKIN VLADIMIR SERGEEVICH
IPC: C25D11/06
Filed: 2020-04-23
Granted: 2020-10-16
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to electroplating and can be used in formation of composite polymer-containing coatings for protection against corrosion of articles and structures used in unfavorable weather conditions, in particular in open sea on oil platforms, in shipbuilding, where welded aluminum boats and motorboats are made exclusively from these alloys, in automotive industry for production of stamped parts of housing and chassis. Method comprises the plasma-electrolytic oxidation PEO of product in an electrolyte containing in g/l: sodium fluoride NaF 0.6–2.0 and potassium tartrate C 4 H 4 O 6 K 2 ⋅0.5H 2 O 10–30, PEO process is carried out in a unipolar mode during anodic polarization of the oxidised surface, wherein the density of the anode current is kept constant at 150–160 A/dm 2 , the anode voltage is raised from 10–30 V to 420–440 V for 2.5–3.0 min, and then polytetrafluoroethylene is deposited on formed PEO-layer from its melt at temperature of 310–330 °C due the processed product dipping with holding in melt for 1–2 minutes, after which the coated article is dried in an oven at gradually reducing temperature to room temperature. 
     EFFECT: increased resistance of formed coatings to abrasion at simultaneous provision of their high corrosion resistance, simplified method, improved processability, reduced time and power consumption for its implementation. 
     3 cl, 2 dwg, 4 ex
Patent RU-2752688-C1 (RU)
Inventor: KIRBY AARON
IPC: G06Q20/40
Filed: 2018-11-15
Granted: 2021-07-29
Abstract: FIELD: information technology.  
     SUBSTANCE: invention relates to systems and methods for authenticating users with accounts in network transactions. The system for user authentication has a directory server connected with the ability to communicate with a merchant plug-in interface (MPI) associated with the merchant and communicate with an account issuer associated with the user. An authentication request is received including billing account credentials associated with the account. An authentication request associated with a transaction between the user and the merchant is defined, the authentication request including billing account credentials associated with the account. An authentication confirmation request is transmitted to the account issuer, and authentication encouragement is obtained in MPI, wherein when no authentication confirmation is received from the issuer in response to the authentication confirmation request, user authentication is required based on said authentication request. 
     EFFECT: more efficient authentication process. 
     18 cl, 3 dwg
Patent RU-2751941-C1 (RU)
Title: Composite material based on secondary polyethylene terephthalate
Inventor: STRELNIKOV VIKTOR VLADIMIROVICH
IPC: C08J11/04
Filed: 2020-07-17
Granted: 2021-07-21
Abstract: FIELD: waste polymers.SUBSTANCE: invention relates to the field of processing waste polymers, in particular when obtaining composite materials using secondary raw materials - polyethylene terephthalate, and can be used in various industries. A composite material based on recycled polyethylene terephthalate is described; low molecular weight polyisobutylene and basalt flour, molybdenum disulfide with the following ratio of components, wt.%: 70 secondary polyethylene terephthalate, 15 low molecular weight polyisobutylene, 10 basalt flour, 5 molybdenum disulfide are used as functional additives.EFFECT: development of the composition of a composite material based on recycled polyethylene terephthalate to obtain a material with improved physical and mechanical properties, such as friction coefficient, wear resistance, hardness, due to the introduction of modifying functional additives.1 cl, 1 tbl, 7 ex