baber/WOPTO huggingface dataset:
Patent RU-2689057-C1 (RU)
Title: Устройство для блокировки запасного колеса автомобиля от несанкционированного съема
Inventor: ALEKSEEV VYACHESLAV VLADIMIROVICH
IPC: B62D43/04
Filed: 2018-07-31
Granted: 2019-05-23
Abstract: Изобретение относится к области машиностроения и может быть использовано для крепления запасных колес на автомобилях. Устройство для блокирования запасного колеса автомобиля от несанкционированного съема содержит коромысло крепления троса и лебедки, снабженные элементами крепления к корпусу автомобиля. Устройство дополнительно снабжено катушкой, к одному фланцу которой винтами крепится диск, а в противоположном фланце выполнены три отверстия. В указанных отверстиях установлены болты с металлической и фторопластовой шайбами с возможностью ввинчивания в резьбовые отверстия диска запасного колеса. Обеспечивается упрощение конструкции при сохранении надежности защиты от несанкционированного съема как запасного колеса с держателя, так и колеса совместно с держателем с автомобиля. 3 ил.
Patent RU-2693517-C1 (RU)
Title: Ultra-wideband magnetic field intensity converter
Inventor: Akhmedzyanov Igor Shamilevich
IPC: H01Q7/08
Filed: 2018-10-29
Granted: 2019-07-03
Abstract: FIELD: radio equipment. 
     SUBSTANCE: invention relates to radio receiving equipment and can be used in radio measurements, radio direction finding, radio navigation in frequency bands ELF – UHF. Transducer comprises rectilinear ferrite core with winding coaxial with surrounding screened dielectric case. Screen contains two identical longitudinal parts separated by two identical slits parallel to the device axis and diametrically opposite to it relative to it, and the first and the second end parts, along the conjugation lines electrically connected to longitudinal parts of the screen. Each end part of the electric shield consists of two equal parts separated by end cutouts electrically connected to each other in central sections of the corresponding end part of the screen. Slots and end cutouts of electric screen are interconnected at their ends. Axes of symmetry of slits and end cutouts of electric shield lie in one plane with axis of the device. Ends of two winding conductors are electrically connected to each other on both sides along axisymmetric lines lying along end faces of ferrite core, and axial jumpers – with centre of first end part of electric shield and with internal conductor of output radio frequency coaxial connector, which housing is by closed circuit electrically connected to central section of second end part of electric screen. Internal load is connected in parallel to output radio-frequency coaxial connector. Winding is made with axial symmetry of the second order, other structural components are made mirror-like relative to orthogonal planes crossing along the device axis. 
     EFFECT: technical result consists in expansion of frequency range and increase in frequency coverage overlapping ratio. 
     9 cl, 17 dwg
Patent RU-2701726-C1 (RU)
Title: Method for quantitative determination of the sum of flavonoids in poplar leaves in black
Inventor: KURKIN VLADIMIR ALEKSANDROVICH
IPC: G01N33/15
Filed: 2018-12-03
Granted: 2019-10-01
Abstract: FIELD: medicine; pharmaceuticals. 
     SUBSTANCE: invention refers to chemical-pharmaceutical industry, namely to a method for quantitative determination of flavonoids in black poplar leaves. Method for quantitative determination of flavonoids in black poplar leaves, consisting in preliminary production of water-and-alcohol extraction from vegetable raw material by extraction of 1 g of a precise weighed portion of ground raw material ground to particle size of 1 mm with 70 % ethyl alcohol in terms of a substance of flavonoid nature, by differential spectrophotometry in relation "raw material-extractant" – 1:30, wherein flavonoids are determined at wavelength of 414 nm in terms of routine and absolutely dry material is calculated by formula  
     
       
     
     where x is content of sum of flavonoids in terms of rutin, %; D is the optical density of the test solution; D o  is the optical density of the solution of the State standard routine sample; m is weight of raw material, g; m o  is mass of State standard sample of rutin, g; W is weight loss during drying, %; in case of absence of standard routine sample, it is reasonable to use theoretical value of its specific absorption coefficient equal to 240,  
     
       
     
     where x is content of flavonoids sum in recalculation for routine, %; D is the optical density of the test solution; m is weight of raw material, g; 240 is specific absorption coefficient (E 1%   1cm ) of the state standard routine at 414 nm; W is weight loss during drying, %. 
     EFFECT: method for quantitative determination of flavonoids in black poplar leaves is effective. 
     1 cl, 3 dwg, 3 tbl, 2 ex
Patent RU-2704874-C1 (RU)
Title: Hybrid ultrasonic welding method and device for its implementation
Inventor: IVANOV ALEKSEJ NIKOLAEVICH
IPC: B23K26/346
Filed: 2018-12-13
Granted: 2019-10-31
Abstract: FIELD: technological processes.SUBSTANCE: invention relates to welding production and can be used in hybrid laser welding with ultrasonic effect on welding bath. Method involves synchronous movement of the ultrasonic exposure instrument together with the laser radiation source and the welding arc burner throughout the welding process. At the same time prior to the beginning of the welding process, the ultrasonic action instrument is installed in a position providing its direct contact with the surface of one of the welded workpieces at a distance before the welding bath equal to or a multiple half-length of the ultrasonic radiation wave, and pressing tool to workpiece in point of contact with specified force, and during entire welding process in automatic mode provides continuous contact of said tool with surface of workpiece with given constant pressing force.EFFECT: use of the invention improves the quality of welded joints.4 cl, 4 dwg
Patent RU-2713570-C1 (RU)
Title: Method for generating augmented reality image and robotic system for its implementation
Inventor: PEREPELITSA ANATOLIJ ALEKSANDROVICH
IPC: G06T7/70
Filed: 2018-12-20
Granted: 2020-02-05
Abstract: FIELD: robotics. 
     SUBSTANCE: invention relates to a method for generating augmented reality image and robot system for its implementation. Method includes obtaining an image of a real object using an image receiver, generating an image of a real object on a monitor screen, indicating with the cursor on the monitor screen points of attachment of the real object, determining using the range finder of coordinates of said points on the real object, indication of the corresponding points of the virtual object binding and overlaying on the formed image of the real object image of the virtual object in accordance with the binding of the points of the virtual object to the anchoring points of the real object at the corresponding position of the image receiver relative to the real object, wherein determination of coordinates of the actual object attachment points on the monitor is carried out by consecutive movements of the range finder using the drive and the robot control system into positions, at which the distance measuring line of the range finder coincides with the beam given by the direction from the focus point of the image receiver to the specified anchoring point of the real object, further measurement from these positions using the distance meter of distances to the said points of the real object, wherein each position of the image receiver is determined using robot drive axle drives sensors and a robot control system. 
     EFFECT: simple procedure of binding a virtual object complementary to reality, to points of a real object, shorter time for its execution and high accuracy of referencing a virtual object to a real object. 
     8 cl, 9 dwg
Patent RU-2695771-C1 (RU)
Inventor: RAPIDOV MIKHAIL OLGERDOVICH
IPC: A61M37/00
Filed: 2018-12-29
Granted: 2019-07-25
Abstract: FIELD: medicine; biotechnology. 
     SUBSTANCE: invention refers to medicine and biotechnology, particularly to devices for injections, namely microneedle created by technologies compatible with technologies of manufacturing integrated circuits. Method of making microneedle in integral version with internal channels consists in that, first, control elements for accurate positioning and accurate etching are formed on the first side of silicon plate. Then aluminum is applied from the second side of the plate and photoresist layer is applied from above. Then, deep plasma-chemical etching is performed, thus forming channels. Photoresist and aluminum layers are then removed. Protective film is formed on both sides of the plate. Then, on the first side of the silicon plate, at the same time as the mask is formed, support elements – suspensions, for example, in the form of bands or sawtooth teeth – are formed. Supporting elements – suspensions are formed so that direction of longitudinal axis of supporting elements – suspensions coincides with crystallographic direction <111>, then from the first side there performed is deep anisotropic etching and residues of protective film are removed. 
     EFFECT: reduction of microneedle sizes, creation of a simpler manufacturing technology, improvement of microneedle parameters (strength, smoothness, reproducibility of dimensions), reduced ratio between thickness of walls and diameter of channel and due to all this expansion of functional capabilities of microneedle. 
     1 cl, 5 dwg
Patent RU-2707973-C1 (RU)
Title: Hydrogel material based on a chitosan-containing salt and a method for production thereof
Inventor: Zhuravleva Yuliya Yurevna
IPC: A61K31/722
Filed: 2019-02-15
Granted: 2019-12-03
Abstract: FIELD: medicine; biotechnology; pharmaceutics. 
     SUBSTANCE: group of inventions refers to medicine, biotechnology, cosmetology and pharmaceutical industry, namely to production of therapeutic and preventive hydrogel material based on chitosan hydrochloride salt and/or chitosan, having antibacterial, anti-inflammatory and wound-healing action, which can be used for care and treatment of various types of wounds, ulcers, bedsores and burns, age and facial wrinkles, nutrition and moistening of the epidermis, for delivery of drugs and other biologically active compounds (locally, transdermally, through the mucosa), as well as in the field biotechnologies for producing matrices for growing cell cultures. Therapeutic hydrophile hydrogel material contains chitosan hydrochloride salt and/or chitosan, glycol or ascorbic or salicylic or azelaic and/or aminocapronic organic acids, a boron compound with polyvinyl alcohol, silicon polyolate, glycerin and water. Method comprises dissolving chitosan hydrochloride and/or chitosan in an aqueous solution of an organic acid, adding polyvinyl alcohol into the mixture, then adding silicon glycerolate in glycerol, adding sodium tetraborate in glycerine in molar ratio sodium tetraborate: glycerine 1:1.8–1:4.0, pouring into the mold of the obtained mixture and holding it until a film-like structure is obtained. 
     EFFECT: efficient, high-quality hydrogel material based on chitosan hydrochloride salt and/or chitosan, which can be used in form of a monolithic, elastic and highly complex (to surface with complex relief) glycerogyrogel plate, and having its own biological activity, antibacterial, anti-inflammatory and wound-healing action. 
     9 cl, 4 dwg, 1 tbl
Patent RU-2717143-C1 (RU)
Inventor: KULIKOV NIKOLAJ DMITRIEVICH
IPC: G01B7/287
Filed: 2019-04-01
Granted: 2020-03-18
Abstract: Использование: для определения координат геометрического центра двумерной области. Сущность изобретения заключается в том, что электроемкостный преобразователь содержит диэлектрическую подложку, общий электрод и измерительные электроды, причем измерительные электроды расположены на диэлектрической подложке в границе измерительной области и образуют, по меньшей мере, три измерительные части, измерительные электроды в каждой из которых электрически соединены между собой и подключены к соответствующему выводу, при этом измерительные электроды измерительных частей совместно с диэлектрической подложкой и общим электродом реализуют функцию определения координат геометрического центра двумерной области в области пересечения двумерной области и измерительной области в соответствующей измерительной области системе координат, величины координат геометрического центра двумерной области выражены в виде системы величин электрических емкостей электродов измерительных частей на выводах измерительных частей измерительной области электроемкостного преобразователя. Технический результат: обеспечение возможности повышения точности, быстродействия. 4 н. и 42 з.п. ф-лы, 41 ил.
Patent RU-2708714-C1 (RU)
Title: Method for determination of density of solid bodies and device for its implementation
Inventor: BIRMAN ALEKSEJ ROMANOVICH
IPC: G01N9/18
Filed: 2019-04-11
Granted: 2019-12-11
Abstract: FIELD: measurement technology. 
     SUBSTANCE: method for determination of density of solid bodies and device for its implementation relate to the field of instrument making. Device for implementation of proposed method includes transparent cylindrical vertical vessel with graduated in volume units and arranged in it is liquid, bedplate, wherein vessel is divided by rigid horizontal, freely permeable for liquid partition to two cavities of equal volume, lower of which is filled with liquid in volume equal to half of capacity of vessel, and is equipped with two rigidly fixed with vessel, outer horizontal cylindrical pins, axis of which passes through the center of gravity of the vessel, as well as geometrically identical tight plugs with retainers of the vertical position of the vessel, wherein pins are arranged with possibility of rotation on vertical stands of bedplate, equipped with control level of its horizontal position and height-adjustable feet. Fluid may be colored or opaque. Bedplate can be mounted on scales. 
     EFFECT: determining density of solid bodies of regular and irregular shape, simplifying calculations and measuring operations, enabling measurement of density of samples having both negative and positive buoyancy in a liquid. 
     4 cl, 3 dwg
Patent RU-2713264-C1 (RU)
Title: Vibration absorber
Inventor: KIRPICHNIKOV VALERIJ YULIANOVICH
IPC: F16F15/04
Filed: 2019-04-18
Granted: 2020-02-04
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to the field of machine building. Vibration absorber comprises interconnected metal mass in form of metal plate and elastic layer. Thickness of metal plate is from 0.2 to 0.5 of thickness of damped structure. Length of metal plate is defined by value from half to one length of bending wave. Width of metal plate is not less than 0.1 of its length. Resilient layer is made of wire and has thickness equal to 5–20 thicknesses of metal plate. Metal plate and wire in resilient layer are made from material identical to material of damping structure. Metal plate is connected with damped structure through mechanical fixation installed in geometrical center or at corners of the above plate. 
     EFFECT: higher efficiency of reducing vibration levels at lower resonance frequencies, longer service life in aggressive media. 
     1 cl, 4 dwg
Patent RU-2727348-C1 (RU)
Inventor: Egorov Aleksej Dmitrievich
IPC: H01Q13/00
Filed: 2019-04-26
Granted: 2020-07-21
Abstract: Изобретение относится к радиотехнике, в частности к антенным решеткам. Полосковая линейная антенная решетка содержит коллинеарные щелевые излучатели, и делитель мощности на симметричной полосковой линии, выходные полосковые проводники которого замкнуты проводящими перемычками на один из экранов полосковой линии, и две проводящие стенки, замыкающие экраны полосковой линии между собой, образуя узкие стенки прямоугольного волновода, широкие стенки которого образованы экранами полосковой линии, отличающаяся тем, что щелевые излучатели прорезаны в первой проводящей стенке, расположенной вблизи прямолинейного края экранов полосковой линии, параллельного проводящим стенкам и осевой линии щелевых излучателей, а выходные полосковые проводники проходят через разрывы во второй проводящей стенке, содержат Т-образные полосковые разветвления в каждом излучателе и замыкаются на один из экранов полосковой линии внутри прямоугольного волновода вблизи краев щелевого излучателя. Изготовление такой антенны возможно по технологии многослойных печатных плат на твердом диэлектрике. При этом объемные детали, обеспечивающие межслойное замыкание проводников, такие как закоротки и стенки, выполняются в виде групп близко расположенных металлизированных отверстий между соответствующими проводящими слоями. Технический результат – обеспечение возможности создания интегрированной конструкции, сочетающей в себе делитель мощности и излучатели. 3 з.п. ф-лы, 1 ил.
Patent RU-2714468-C1 (RU)
Title: Method of producing hydrates from natural gas and ice
Inventor: Semenov Matvej Egorovich
IPC: F25J1/00
Filed: 2019-05-13
Granted: 2020-02-17
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to production of NG hydrates. Method of producing hydrates of natural gas involves their formation from ice in an atmosphere of natural gas at constant pressure and cyclic temperature variation in range of 268–278 K due to use of natural ambient cold. Method also employs a reactor equipped with a heat exchanger integrated into its walls, separated from the inner space of the reactor by an antifriction layer of an inert polymer material. 
     EFFECT: technical result consists in improvement of productivity of hydrates production. 
     1 cl, 1 dwg
Patent RU-2710094-C1 (RU)
Title: Method of obtaining coating on part surface from nonferrous metals
Inventor: Balaev Etibar Yusif Ogly
IPC: C23C4/134
Filed: 2019-05-13
Granted: 2019-12-24
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to machine building, particularly, to production of coating on surface of parts from non-ferrous metals by transfer of high-temperature gas flow of nanoparticles. Method of producing coating on surface of part from nonferrous metals includes formation in combustion chamber of high-speed sprayer of high-temperature gas flow by fuel combustion in oxidizer, supplying to the combustion chamber of the high-speed spray liquid initial material, which is a source of formation of nanoparticles, formation, heating and transfer of high-temperature gas flow of nanoparticles and deposition thereof on the surface of the part, wherein said material, which is a source of nanoparticles formation, is simultaneously used as fuel for high-temperature gas flow formation, wherein said material is a true or colloidal solution of organic and / or inorganic compounds in an organic solvent or a mixture of several solvents, wherein transfer of high-temperature gas flow of nanoparticles and deposition thereof on part surface is carried out together with immediately preceding treatment of part surface by electric arc, created between two tungsten electrodes at alternating current of 35–45 A, voltage 12–16 V and passing along part surface with speed of high-speed sprayer of sputtering installation at distance between arc and gas jet with sprayed powder material of 2–4 mm. 
     EFFECT: high adhesion strength, high cohesion strength of the coating material, and low porosity of the coating. 
     1 cl, 3 ex, 2 tbl
Patent RU-2730627-C1 (RU)
Title: Пищевые подсластители и способы их получения
Inventor: KAPLAN NOAM
IPC: A23G3/52
Filed: 2017-11-23
Granted: 2020-08-24
Abstract: Изобретение относится к пищевой промышленности. Предложена композиция низкокалорийного пищевого подсластителя, содержащая по меньшей мере один тип растворимого белка, по меньшей мере один тип растворимого волокна и по меньшей мере один тип подслащивающего вещества. При этом содержит подслащивающее вещество высокой интенсивности с калорийной ценностью приблизительно от 0,3 ккал/г до приблизительно 10 ккал/г в количестве, не превышающем приблизительно 10% по весу композиции, количество растворимого белка растительного происхождения составляет по меньшей мере приблизительно 1,5% по весу композиции, количество растворимого волокна составляет по меньшей мере приблизительно 20% по весу композиции. Изобретение обеспечивает получение низкокалорийного продукта. 2 н. и 37 з.п. ф-лы
Patent RU-2722156-C1 (RU)
Inventor: Nevirovich Evgenij Stanislavovich
IPC: A61B17/00
Filed: 2019-06-28
Granted: 2020-05-27
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to medicine, namely to gynaecology. Patient is anesthetized, the cyst cavity is opened and the cyst contents are emptied. Local anaesthesia of an anterior cyst wall is performed. Cyst cavity is opened by forming a hole in the optical fibre laser in the cyst wall, through which the cyst contents are emptied. Operation is completed by performing the vaporisation of the cystic membrane by exposing it to laser light. Vaporisation is performed by inserting a flexible fibre laser light guide into a cyst cavity through a hole made in its wall. 
     EFFECT: method enables reducing intraoperative injuries, preventing the development of possible complications and increasing the economic effectiveness of the treatment by reducing hospital stay. 
     1 cl, 2 ex
Patent RU-2714649-C1 (RU)
Title: Method for wood raw materials torrefication
Inventor: KRALIN VIKTOR SERGEEVICH
IPC: C10L5/44
Filed: 2019-07-16
Granted: 2020-02-18
Abstract: FIELD: forestry. 
     SUBSTANCE: invention can be used in timber industry for processing wood wastes. Wood raw material torrefication method includes a wood raw material drying step, a torrefication and cooling step. Wood raw material is loaded into drums 5, which roll down by gravity along inclined guides 4, rotating around their axis, and successively move through drying zone, torrefication zone and cooling zone of reactor for wood raw material torrefication. Logging wastes are used as wood raw material. Heat carrier for drying and torrefication from furnace boilers 14, 15 is supplied to outer surface of drums 5 and into cavity of drums 5 through perforated pipes installed along axis of drums 5. Pyrolysis gases and steam are discharged from drum cavity by through holes of perforated pipes and are discharged together with furnace gases through stack 10. 
     EFFECT: disclosed method ensures high quality of the end product while reducing power consumption. 
     5 cl, 2 tbl, 11 dwg
Patent RU-2728021-C1 (RU)
Title: Способ разогрева смерзшегося груза в вагонах при движении и стоянке грузового поезда и устройство для его осуществления
Inventor: Sirina Nina Fridrikhovna
IPC: B65G69/20
Filed: 2019-07-16
Granted: 2020-07-28
Abstract: Группа изобретений относится к области транспортного машиностроения. Способ разогрева смерзшегося груза в вагонах при движении и стоянке грузового поезда включает разогрев груза в вагонах до прибытия грузового поезда на станцию выгрузки. Разогрев груза в вагонах производят с использованием подвижных частей инфракрасных излучателей и электромеханических преобразователей. Устройство для разогрева смерзшегося груза в вагонах содержит инфракрасные излучатели, установленные на стенах вагона при помощи П-образных конструкций, источник электроэнергии и электрическую цепь подачи электроэнергии. Электрическая цепь включает токоприемник, разрядник, автоматический выключатель, переключатель напряжения, систему управления мощностью теплового потока с датчиками температуры и инвертор-преобразователь. Источником электроэнергии для электропитания инфракрасных излучателей и электромеханических преобразователей являются: при постоянном токе - генератор электровоза, а при переменном токе - обмотка собственных нужд главного трансформатора электровоза. Достигается уменьшение потребления энергии при разогреве груза. 2 н.п. ф-лы, 3 ил.