baber/WOPTO huggingface dataset:
Patent RU-2676620-C1 (RU)
Title: Насадка для очистки пола
Inventor: DE WIT BASTIAAN JOHANNES
IPC: A47L3/02
Filed: 2017-03-24
Granted: 2019-01-09
Abstract: Предложена насадка для очистки пола, содержащая корпус (HS), груз (m) перемещается вертикально и содержится в емкости (C) внутри корпуса (HS) насадки. Предпочтительно, корпус (HS) насадки содержит демпфирующий элемент (DE) в месте, в котором груз (m) сталкивается с корпусом (HS) насадки, или груз (m) содержит демпфирующий элемент (DE). Предпочтительно, общий вес груза (m) составляет около 10% от веса насадки. Предпочтительно, груз (m) содержит множество грузов (m), распределенных по ширине корпуса (HS) насадки, причем количество грузов (m) может составлять по меньшей мере 3 и не больше 6. Предпочтительно, корпус (HS) насадки содержит множество емкостей (C), в которых могут перемещаться соответствующие грузы (m), которые предпочтительно расположены на переднем конце корпуса (HS) насадки. 2 н. и 7 з.п. ф-лы, 6 ил.
Patent RU-2699287-C1 (RU)
Title: Device for dry beneficiation of gold ores
Inventor: SHELENIN ANDREJ VALEREVICH
IPC: B07B7/00
Filed: 2018-10-10
Granted: 2019-09-04
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to means of dry concentration of mineral raw materials. Device for dry enrichment of gold-bearing ores contains a raw material supply unit, a raw material particles acceleration unit and a ready product reception unit. Unit for acceleration of particles of raw material is made in the form of drum equipped with blades and connected to shaft of electric motor. Finished product reception unit is made of perforated sheets with air-permeable coating. 
     EFFECT: reduction of losses of fine fractions of gold at enrichment of gold-bearing ores, and also reduction of power inputs and increase of labour productivity. 
     1 cl, 1 dwg, 2 tbl
Patent RU-2699393-C1 (RU)
Title: Methods and systems for planning vehicle-to-vehicle communication systems based on uu
Inventor: FREDA MARTINO M
IPC: H04W72/04
Filed: 2017-03-23
Granted: 2019-09-05
Abstract: FIELD: wireless communication equipment. 
     SUBSTANCE: invention relates to wireless communication. Method of communication carried out by a wireless transmit/receive unit (WTRU) includes transmitting, from a WTRU module to an extended B (eNB) of a semi-contiguous scheduling resources (SPS) request, wherein the SPS resource request includes periodicity of the requested SPS resources and a time offset indicating the time during which the WTRU expects to have a dedicated SPS resource; reception by the WTRU module of the SPS configuration from the eNB in response to the transmitted SPS resource request and transmission by the WTRU module of data over the direct connection channel in accordance with the obtained configuration of the SPS and the priority of the ProSe Per-Packet (PPPP). 
     EFFECT: efficient multiplexing of various types of services, such as voice and video, to create efficient and high-efficiency communication systems for providing public safety using LTE technology. 
     20 cl, 11 dwg
Patent RU-2716365-C1 (RU)
Title: Method for making plastic phantom models of jaws with staging of standard artificial teeth
Inventor: Smerdina YUliya Gennadevna
IPC: G09B23/28
Filed: 2018-11-28
Granted: 2020-03-11
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to dentistry, and can be used for educational purposes, for training students on plastic models corresponding to real sizes of teeth and jaws of human, and students' acquisition of practical skills. Impressions are taken from upper and lower jaws of a person with real defects of teeth and dentures. Upper and lower jaw simulators are fabricated in two stages. At the first stage, the produced impression is made with notches along the whole circumference at 0.5 mm edges; a wax bundle is laid in the notches; boards are soldered in which molten wax is poured. Base of wax pattern of lower jaw is modeled. Models are fixed in an occluder. Wax teeth are replaced with artificial teeth. At second step wax is replaced by plastic. 
     EFFECT: invention is aimed at expansion of educational process capabilities and bringing it closer to real situations in dental practice, including rare and complicated cases. 
     1 cl, 32 dwg
Patent RU-2688004-C1 (RU)
Title: Apparatus for finishing-cleaning and hardening processing
Inventor: Sekisov Aleksandr Nikolaevich
IPC: B24B31/02
Filed: 2018-12-12
Granted: 2019-05-17
Abstract: FIELD: machine building.SUBSTANCE: invention relates to machine building and can be used in finishing cleaning of parts in free granulated medium. Proposed plant comprises drums with drive elastically installed on said bed with loading and unloading means and composed of cylinder with ellipsoidal end walls. Inner perimeter of the drum has pockets of curvilinear shape, and along the outer perimeter there are alternating ledges of curvilinear shape. Elliptical elliptical flat end walls are parallel to each other, arranged inclined at an angle to the drum horizontal axis, are turned relative to each other by an angle β and have perimeter generatrices in the form of alternating projections of curved shape, corresponding to shape and dimensions of said drum projections. Latter is made with loading and unloading journals of conical shape with coils of rectangular cross-section rigidly fixed on inner diameter.EFFECT: as a result, the technological capabilities of the installation are expanded and the processing efficiency is increased.1 cl, 5 dwg
Patent RU-2703536-C1 (RU)
Title: N,n'-complex of dibromodi-[(4-(benzylsulfanyl)methyl-3,5-dimethyl-1n-pyrazole]palladium(ii) exhibiting antineoplastic activity
Inventor: DZHEMILEV USEIN MEMETOVICH
IPC: A61P35/00
Filed: 2018-12-14
Granted: 2019-10-21
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to a novel chemical compound, specifically to N,N'-complex of dibromodi-[(4-(benzylsulfanyl)methyl)-3,5-dimethyl-1H-pyrazole]palladium(II) of formula (1),  . 
     EFFECT: said compound exhibits anti-tumor activity and can be used as a biologically active substance with anticancer activity. 
     1 cl, 2 tbl, 1 ex
Patent RU-2696394-C1 (RU)
Title: Device which helps a user to keep a mobile device
Inventor: HIRSCH ALLEN
IPC: A45F5/00
Filed: 2017-05-26
Granted: 2019-08-01
Abstract: FIELD: satisfaction of vital human requirements. 
     SUBSTANCE: invention relates to accessories for pocket mobile devices, such as mobile phones and tablets. Disclosed is a device which enables to hold the mobile device with one hand and has a finger support connected to the plurality of flexible portions. At least one of the flexible portions is connected to the intermediate point of the finger support. Each of the flexible sections is connected to the rearward rear side of the mobile device. At least two of flexible sections are connected to opposite ends of rearward facing rear side. Length of flexible sections and their connection point with support and mobile device are selected so that two fingers of user's hand could rest against support of fingers on opposite sides from intermediate point and embrace the mobile device, when both fingers are between the finger support and the mobile device. 
     EFFECT: easier handling of the mobile device, possibility of using the mobile device with one hand and providing adaptability to various models of mobile devices. 
     20 cl, 15 dwg
Patent RU-2706145-C1 (RU)
Inventor: YUANBIAO HU
IPC: E21B25/00
Filed: 2019-01-30
Granted: 2019-11-14
Abstract: Группа изобретений относится к области бурения нефтегазодобывающих скважин, в частности к технике, касающейся нагрузки и разгрузки буровой штанги. Зажимающее и отвинчивающее устройство керновой буровой установки используется для зажимания и отвинчивания буровой штанги и содержит верхнюю зажимающую часть, отвинчивающую часть, монтажное посадочное место и нижнюю зажимающую часть. Верхняя зажимающая часть и нижняя зажимающая часть размещены продольно-симметрично и могут двигаться вперед и назад, чтобы разжимать и зажимать буровую штангу. Нижняя зажимающая часть смонтирована в монтажном посадочном месте. Отвинчивающая часть смонтирована на монтажном посадочном месте. Верхняя зажимающая часть смонтирована с возможностью вращения в отвинчивающей части для отвинчивания буровой штанги. Операции зажимания и отвинчивания буровой штанги выполняются заодно, так что пространство используется эффективно. Разжимание и зажимание буровой штанги достигаются посредством движения вперед и назад, так что это более благоприятно для использования пространства верхней зажимающей части и нижней зажимающей части. 2 н и 8 з.п. ф-лы, 6 ил.
Patent RU-2694228-C1 (RU)
Title: Method of processing organic substances of oil origin
Inventor: TEREKHOV ANATOLIJ KONSTANTINOVICH
IPC: C10G15/12
Filed: 2019-04-03
Granted: 2019-07-10
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: invention relates to methods of processing oil and oil wastes. Invention relates to a method in which organic substances of petroleum origin are fed into a processing column, which outer shell can be made of fluoroplastic or glass fiber glass, and inner surface of which reaches half of outer part of processing column by height, starting from its top, and is made of stainless steel with thickness of 7 to 15 mm, which is simultaneously a cylindrical electrode. Substances are fed into the processing column through a pipe made of stainless steel or copper, the end of which should be located in the center of the processing column and reach the middle of its inner part in height. Insulated power electric wire is passed through the sealed lead-in tube located below the level of its inner part, designed for current up to 40 A, which reaches the center of the inner part of the processing string and is electrically connected to the metal electrode, which can be made of copper, titanium, nickel or tungsten and fixed in ceramic holder, and the second similar wire is connected to cylindrical electrode. High-mineralized water is supplied portionwise through the water line into the processing column to maintain the required liquid level and to provide electric current flow between the electrodes, using adjustable AC voltage source between electrodes alternating voltage is set from 30 to 200 V in frequency range from 1 to 300 Hz and after through electric high-voltage water is closed between electrodes, on electrode, which is located in the center of column inner part, plasma is formed, and substances of oil origin coming through the tube fall into the plasma formation zone and under its effect decompose into a hydrocarbon mixture consisting of lighter liquid hydrocarbons, which due to lower density than water, is concentrated in the upper part of the liquid which fills the inner part processing column. After complete filling of the inner part of the column with liquid, the process is stopped by switching off the power supply, after which the closed tap located in the lower part of the processing column is opened, and the hydrocarbon-water mixture in the form of an emulsion is drained from the processing column for further processing. 
     EFFECT: obtaining lighter hydrocarbons. 
     1 cl, 1 ex, 1 dwg
Patent RU-2719166-C1 (RU)
Title: Winding unit rotor for wind-driven power plant
Inventor: ROEER JOCHEN
IPC: F03D80/00
Filed: 2017-08-24
Granted: 2020-04-17
Abstract: FIELD: electricity. 
     SUBSTANCE: invention relates to crossover device (1, 1') for a rotor of a wind-driven power plant (100), as well as a wind-driven power plant, and methods of arcing and moving rotor (106) of a wind-driven power plant. Arranging device (1, 1') for rotor of wind-driven power plant (100), containing rotor (106) and rotating structural group, connected to rotor rigidly for torsion, comprises at least one connecting device (210, 220, 230, 240, 250, 260, 301), which can be mounted on stationary structural unit (200, 300) stationary relative to a rotating structural group of wind-driven power plant (100) fixed relative to rotating structural group, with first actuator (213, 310), with second actuator (216, 350); and connecting element (212, 222, 232, 242, 252, 262, 305), which is connected to first and second actuators; and mating connector (124, 126), which can be mounted on rotating structural group, wherein said connecting element and said mating connector in detachable position of said connecting device are detachably connected, preferably with geometrical closure. 
     EFFECT: invention is aimed at simplification of installation and repair of wind-driven power plant. 
     24 cl, 4 dwg
Patent RU-2712103-C1 (RU)
Inventor: Kadzharduzov Pavel Aleksandrovich
IPC: B64D15/04
Filed: 2019-04-12
Granted: 2020-01-24
Abstract: Изобретение относится к противообледенительным системам летательных аппаратов, в частности к способу управления противообледенительной системой турбореактивного двухконтурного двигателя (ТРДД). Способ управления противообледенительной системой ТРДД заключается в том, что в полете при помощи установленного на входе двигателя датчика измеряют наружные параметры условий полета, по изменению которых формируют сигналы на открытие заслонки коллектора для отбора горячего воздуха из компрессора высокого давления и на датчики измерения частоты вращения ротора вентилятора и частоты вращения ротора газогенератора, определяют отношение частот вращения и вычисляют величину скольжения роторов, по изменению которой судят о характере и месте обледенения, затем формируют сигнал на электронный блок управления регулирующим устройством, которое по соответствующему каналу направляет поток горячего воздуха к определенному месту обледенения. Технический результат - создание способа управления противообледенительной системой ТРДД, обеспечивающего повышение эффективности работы двигателя за счет уменьшения количества отбираемого рабочего тела (горячего воздуха). 4 ил.
Patent RU-2716147-C1 (RU)
Inventor: Kunilov Anatolij Lvovich
IPC: H04L27/18
Filed: 2019-05-07
Granted: 2020-03-06
Abstract: FIELD: radio equipment. 
     SUBSTANCE: invention relates to radio engineering and can be used in telemetry systems. In the method of generating a FM signal, the FM signal is subjected to band-pass filtering, amplitude-limited from above, subjected to preliminary amplification and limited from below. Generated signal in the form of a sequence of radio pulses with latitudinal manipulation and manipulated initial phase is amplified by power and by means of band-pass filtration an emitted signal is generated, energy of non-band-passable spectral components is used at signal amplification up to output filtration. 
     EFFECT: technical result is reduction of out-of-band spectral components in emitted phase-shift keyed signal (FM signal), simplicity of practical implementation. 
     2 cl, 5 dwg
Patent RU-2730628-C1 (RU)
Title: Управление усилием прикатывающего катка и заделочного колеса пневматической сеялки
Inventor: FRANK WILLIAM
IPC: A01C5/06
Filed: 2017-10-19
Granted: 2020-08-24
Abstract: Изобретение относится к пневматической сеялке, содержащей силовые исполнительные механизмы, действующие по меньшей мере на уплотняющее устройство и заделочное колесо для регулировки определенного прижимающего усилия по меньшей мере для уплотняющего устройства и заделочного колеса. Согласно изобретению приспособление для посева содержит несущий рычаг, имеющий первую и ответвляющуюся от нее вторую часть. Несущий рычаг уплотняющего устройства первым концом шарнирно соединен посредством первой оси с указанной второй частью несущего рычага и вторым концом соединен с уплотняющим устройством. Силовой исполнительный механизм уплотняющего устройства первым концом шарнирно соединен посредством второй оси со второй частью несущего рычага, а вторым концом соединен с несущим рычагом уплотняющего устройства. Силовой исполнительный механизм уплотняющего устройства или заделочного устройства представляет собой гидравлический цилиндр, или пневматический цилиндр, или рычажный механизм с электрическим приводом. Изобретение позволит улучшить качество заделки семян в борозду. 3 н. и 17 з.п. ф-лы, 19 ил.
Patent RU-2697807-C1 (RU)
Inventor: NAVROTSKIJ VALENTIN ALEKSANDROVICH
IPC: C08L27/06
Filed: 2019-06-03
Granted: 2019-08-20
Abstract: FIELD: chemistry.SUBSTANCE: invention relates to thermoplastic elastomer compositions for coatings which can be used for coating high-voltage insulators. Composition contains polyvinyl chloride in amount of 24–25 wt%, polypropylene in amount of 29–30 wt%, chlorosulphonated polyethylene in amount of 29–30 wt%, magnesium hydroxide in amount of 8–10 wt% and optionally an ethylene and maleic anhydride copolymer and / or an ethylene and vinyl acetate copolymer with vinyl acetate groups of 10–30 wt%.EFFECT: coatings made from the composition according to the invention have high heat resistance and hydrophobicity, as well as electrical insulation properties.1 cl, 2 tbl, 4 ex
Patent RU-2715349-C1 (RU)
Title: Method of determining two-dimensional distribution of slopes of waves on a water surface
Inventor: Sterlyadkin Viktor Vyacheslavovich
IPC: G01C13/00
Filed: 2019-06-19
Granted: 2020-02-26
Abstract: FIELD: hydrometry. 
     SUBSTANCE: invention relates to the field of hydrometry and oceanography, namely to methods of measuring the height of slopes of waves. In method of determining two-dimensional distribution of slopes of waves on water surface surface area is irradiated with bright collimated beam of light, reflected reflections are recorded on frosted screen located above surface, measuring illumination of screen in its various points. Additionally distance from surface to screen is recorded. For this purpose, next to the illuminated surface area, a hydrophilic string is pulled, which is illuminated with another light source, and a glare position is recorded on the meniscus, which is formed on the string at the point of its intersection with the water surface. Position of the glare on the screen is uniquely related to the slope of the illuminated section of the surface and the distance from the surface to the screen. Summarizing the illumination intensity of each point of the screen taking into account the current height, calculating the full two-dimensional probability density of distribution of slopes. In order for the string illumination to affect the illumination of the screen to be less, reflection of reflected reflections on the screen and registration of the flare at the line meniscus can be carried out in different spectral ranges. 
     EFFECT: technical result is high accuracy of measurements, possibility of obtaining complete two-dimensional distribution and further calculation of all distribution elements on any axis. 
     1 cl, 4 dwg
Patent RU-2701811-C1 (RU)
Title: Method of cutting and closing pipeline under pressure
Inventor: Fomchenko Ivan Alekseevich
IPC: F16L41/04
Filed: 2019-06-21
Granted: 2019-10-01
Abstract: FIELD: transportation. 
     SUBSTANCE: invention relates to pipeline transport and can be used in repair of distribution network pipelines with operating pressure ≤1,2 MPa without stopping transfer of transported medium. Method involves installation of welding fittings on pipeline, installation of gate valves on them, installation of drilling device with closed slide valve and cutting holes in pipeline with open valve, installation of cleaning device and cleaning inner surface of pipeline through hole in pipeline, installation of blocking device to shut off pipeline section, installation of bypass line on this section. Drilling, cleaning and blocking devices are installed on additional header with flanges. Lower flange of collector is connected to flange of gate valve, and on upper flange is fixed in turn drilling device and metal discs installed by means of spherical hinged connection on rods of cleaning devices and locking device for movement of working units of these devices in longitudinal and transverse direction during installation in pipeline. Spherical articulated joint is made in the form of a fixed body and a ball head with an external surface repeating the inner spherical surface of the body and having an axial cylindrical hole. When said devices are installed, pressure is leveled higher and lower than the slide valve by means of bypass valve of the slide valve. Residual pressure is discharged through collector bleed pipe with shutter valve closed, and bypass line is installed on manifold branch pipes. 
     EFFECT: result is faster operation of method, unification of installation of used equipment for pipelines of different diameters, higher quality of blocking pipeline section. 
     6 cl, 7 dwg
Patent RU-2713594-C1 (RU)
Title: Method of producing iron (iii) oxide nanospheres
Inventor: ZAKHAROVA GALINA STEPANOVNA
IPC: B82Y40/00
Filed: 2019-07-10
Granted: 2020-02-05
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to the technology of producing iron (III) oxide α-Fe 2 O 3  nanoparticles, which can be used as a pigment, catalyst, a sensitiser of solar cells, efficient anode material of chemical current sources, a gas-sensitive sensor for determining ethanol vapor C 2 H 5 OH, carbon monoxide CO, hydrogen H 2 , composite adsorption material for purification of waste water from water-soluble dyes. Method of producing iron (III) oxide α-Fe 2 O 3  nanoparticles involves microwave irradiation by heating an aqueous solution of ferric chloride hexahydrate FeCl 3 ·6H 2 O and a compound containing ammonium ion, washing and drying, wherein the compound containing the ammonium ion used is ammonium dihydro-orthophosphate NH 4 H 2 PO 4  and additionally sodium sulphate Na 2 SO 4  with molar ratio of components equal to FeCl 3 ⋅6H 2 O:NH 4 H 2 PO 4 :Na 2 SO 4 =40:0.25:1, in an aqueous solution at a ratio of s:l=0.5491:90÷110, and microwave irradiation is carried out at temperature of 200–220 °C for 5–20 minutes with power of 17–19 W under pressure of 10–20 bar with constant stirring at speed of 100–300 rpm. 
     EFFECT: invention enables to obtain iron (III) oxide particles of rhombohedral system having a spherical shape with diameter of 80 nm using a simple and process method. 
     1 cl, 2 dwg, 3 ex
Patent RU-2725683-C1 (RU)
Title: Способ корректировки роста растений
Inventor: STAROVOJTOV VIKTOR IVANOVICH
IPC: A01G7/00
Filed: 2019-10-02
Granted: 2020-07-03
Abstract: Изобретение относится к области сельского хозяйства, в частности к гидропонике. Способ включает корректировку и выведение на оптимальный уровень варьирующих параметров окружающей среды при выращивании растений. Корректировку варьирующих параметров осуществляют путем проектирования силуэта растения или его вегетативного органа на электронно квадратно разлинованный и оцифрованный экран, воспринимающий, фиксирующий и передающий изображение на компьютер, где определяют и сравнивают в динамике скорость роста растений. В случае ее замедления с помощью электронно-вычислительного устройства осуществляют выведение варьирующих параметров окружающей среды в коридоры (параметры между верхней и нижней границами) оптимумов с их дальнейшим автоматическим поддержанием. Способ позволяет повысить урожайность растений. 1 ил., 2 пр.