baber/WOPTO huggingface dataset:
Patent RU-2696800-C1 (RU)
Title: Method for diffusion welding of metal-ceramic units
Inventor: ZORKIN ALEKSANDR YAKOVLEVICH
IPC: B23K20/22
Filed: 2018-06-04
Granted: 2019-08-06
Abstract: FIELD: technological processes.SUBSTANCE: invention can be used in production of diffusion welding of metal-ceramic units of vacuum-tube devices. Connecting components of units are squeezed through intermediate spacer and gasket explosion by supply of current pulses. Gasket is made of three parallel sections with different electric resistance. Electrical resistance of extreme sections of gasket is 5–10 times greater than that of its middle section. First, the middle section of the gasket and then its extreme sections are separated by successive supply of current pulses to the gasket.EFFECT: method eliminates expansion of spacer material during electric explosion and ensures high quality of welded joint.1 cl, 2 dwg, 1 ex
Patent RU-2679640-C1 (RU)
Title: Частоторезонансный чувствительный элемент для датчика дифференциального давления
Inventor: POLYAKOV VLADIMIR BORISOVICH
IPC: G01L9/08
Filed: 2018-06-05
Granted: 2019-02-12
Abstract: Изобретение относится к измерительной технике, а именно к частоторезонансным чувствительным элементам (ЧЭ) для датчиков дифференциального давления, способных с высокой точностью измерять малые перепады относительно больших давлений жидких и газообразных агрессивных сред. В ЧЭ, содержащем мембрану из упругого материала, разделяющую сравниваемые давления, на противоположных поверхностях которой в ее центральной части в зонах однородных деформаций разного знака, возникающих при ее прогибе, закреплены два тензочувствительных резонатора (ТР), герметично закрытых защитными крышками с углублениями, в пределах совмещенных проекций контуров которых в мембране выполнено сквозное отверстие, образующее с защитными крышками общую для пары ТР герметичную вакуумированную или газонаполненную полость (капсулу), а по контуру мембраны с одной или с обеих ее сторон герметично смонтирована одна или соответственно две разделительные крышки с выборкой, перекрывающей участок измерительной мембраны, в пределах которого смонтированы резонаторы с защитными крышками, причем каждая разделительная крышка имеет отверстие для подачи одного из сравниваемых давлений. Для доказательства осуществимости изобретения изготовлены и успешно испытаны образцы частоторезонансного датчика (ЧД) дифференциального давления с ЧЭ из монокристаллического кварца. Технический результат - увеличение точности, разрешающей способности и обеспечение долговременной стабильности измерений дифференциального давления за счет увеличения полезной чувствительности к давлению и более полной нейтрализации дестабилизирующих факторов: температуры, вибраций, ударов, старения, статического давления, включая их взаимное влияние и других факторов «шума». 11 з.п. ф-лы, 1 табл., 9 ил.
Patent RU-2699288-C1 (RU)
Title: Working equipment of bulldozer
Inventor: ZORIN VLADIMIR ALEKSANDROVICH
IPC: E02F3/76
Filed: 2018-06-20
Granted: 2019-09-04
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to earthmover-transporting machines for development of soils of all categories. Working equipment of bulldozer represents flexible blade in form of elastic plate with cutting blade, connected with base machine by means of pivoted pushing bars. Blade is equipped with two upper fastening plates connected to each other and blade by bolt joint, one of which is located on working side, and the other on the side facing the bulldozer, and the lower attachment bar installed on the side facing the bulldozer and connected to the blade and knife by means of the bolt joint. Upper planks are made with eye lugs for braces, and lower – with lugs for pushing bars. Blade elastic plate is rectangular with outer and inner surfaces made of carbon fiber reinforced plastic and two layers of honeycomb filler between them. Cells of honeycomb aggregate are connected to each other by means of welding, and external layers of dump are connected to cellular filler by means of polymerisation. 
     EFFECT: raised efficiency of bulldozer and improved performance of excavation works. 
     3 cl, 3 dwg
Patent RU-2703519-C1 (RU)
Title: Photoelectric cell
Inventor: KOMATSU NOBUAKI
IPC: H01L31/04
Filed: 2016-12-27
Granted: 2019-10-18
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to the field of electric engineering, namely to photoelectric elements, in which the photoelectrodes material and the photocell material are silicon dioxide, and can be used in making solar cells, in which silicon dioxide is used in one of two photoelectric layers. In the proposed tandem type photoelectric element, which contains titanium dioxide and silicon dioxide, silicon dioxide particles, which form the first photoelectric layer (24) consisting of silicon dioxide, are thinly scattered on the charge exchange layer (23), which consists of Pt and has a roughness surface, and on first conductive film (22), which consists of fluorine-doped tin oxide and also has surface roughness. Due to such configuration, photoelectric element with high efficiency of electric power generation can be produced. 
     EFFECT: high efficiency of generating electric power using a photoelectric element by reducing the thickness of the first photoelectric layer to 300 nm or less in the direction of height. 
     12 cl, 9 dwg, 3 tbl
Patent RU-2708560-C1 (RU)
Title: Enclosure guard unit for keeping agricultural animals
Inventor: LEBEDEV ANATOLIJ TIMOFEEVICH
IPC: A01K3/00
Filed: 2018-08-01
Granted: 2019-12-09
Abstract: FIELD: agriculture. 
     SUBSTANCE: invention relates to agriculture, in particular, to arrangement of enclosures for various agricultural animals. Enclosure guard unit for keeping agricultural animals is made hollow from a flexible airtight material – a pneumatic unit with a cross-section shape in the form of a rectangular trapezoid filled with air with excessive pressure. Guard unit is equipped with a nipple valve and a closing outlet hole. To the external inclined and lower longitudinal ribs flexible lugs are fixed, which are made with possibility of temporary connection of units to each other along inclined ribs with rings with a slot and with possibility of temporary fixation of each block with ground along lower longitudinal ribs by L-shaped anchors. Unit is equipped with a flexible transverse partition wall with a hole fixed along the internal perimeter of the unit. 
     EFFECT: creation of the non-traumatic enclosure guard unit for animals, which has light weight, easily mounted and dismounted. 
     1 cl, 5 dwg
Patent RU-2708605-C1 (RU)
Title: Pigment composition, a method of producing a pigment composition, a coating composition, a pigmented mat surface of the substrate, a pigmented opaque coating and plastic
Inventor: YURGENS Folker
IPC: C09D7/42
Filed: 2017-01-27
Granted: 2019-12-09
Abstract: FIELD: manufacturing technology. 
     SUBSTANCE: invention relates to a pigment composition for producing pigmented opaque coatings. Composition contains titanium dioxide particles characterized by bimodal mass distribution of particles by size. Particles of the first fraction have average size (d50) from 0.2 to 0.5 mcm, preferably from 0.2 to 0.4 mcm. Particles of the second fraction have average size (d50) from 2 to 200 mcm, preferably from 2 to 100 mcm, more preferably from 2 to 50 mcm and most preferably from 2 to 20 mcm. Surface of said particles of the first and second fractions is treated, for example, using aluminum oxide. Described also is a method of producing said pigment composition, a coating composition based thereon, a pigmented mat surface of the substrate, as well as use of said composition for matting the surface of the substrate. 
     EFFECT: invention provides a pigment composition, having matting properties and high opacity, use of which when coating substrates eliminates the need for a matting agent. 
     11 cl, 1 tbl, 6 ex
Patent RU-2696322-C1 (RU)
Inventor: Arshakyan Vardan Aramaisovich
IPC: A61B18/12
Filed: 2018-09-03
Granted: 2019-08-01
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to plastic surgery. At the edge of the areola, 4 incisions 1.5–2.0 mm long are made, starting from the upper medial quadrant, clockwise, with one incision per 1 quadrant. Then, at the first stage, through the formed incisions, a thin end of the bipolar radio-frequency cannula connected to the BodyTite apparatus is introduced into the subcutaneous fat layer of the mammary gland (MG) at depth of 3–5 mm to feed radio-frequency energy to its electrodes with power of 10.0–15.0 Wt. By back-and-forth movement of the cannula parallel to the skin surface, gradual skin warming is performed to temperature of 38.5–39 °C, wherein the entire area of each quadrant is treated in turn, clockwise, without entering the areola and nipple zone. At the second stage, the skin surface of each quadrant of MG is treated by a radio frequency manipulator with a micro needle-shaped nozzle, which is applied perpendicular to the skin surface, is pressed with a force sufficient for the needles completely submerged into the skin thickness, and supplying radio frequency energy to needles with power of 25–35 W, and then moving the handpiece to the untreated skin surface, wherein movement of the handpiece from the treated area to the untreated is performed with partial 20–25 % overlapping of the treated area. 
     EFFECT: method enables reducing duration and labor input of the surgical intervention and improving the cosmetic effect of the procedure. 
     3 cl, 5 dwg, 2 ex
Patent RU-2692115-C1 (RU)
Title: Способ определения угловой скорости вращения метаемого объекта
Inventor: GERASIMOV SERGEJ IVANOVICH
IPC: G01P3/68
Filed: 2018-09-06
Granted: 2019-06-21
Abstract: Изобретение относится к области определения угловой скорости вращения. Способ определения угловой скорости вращения метаемого объекта заключается в фиксации изменения во времени физического параметра, функционально связанного с угловым вращением метаемого объекта, определении периода вращения объекта и вычислении по периоду вращения угловой скорости вращения объекта. С помощью фотокамер, работающих в режиме «открытого» затвора, или видеокамер, у которых экспозиция превышает период одного оборота метаемого объекта либо период съемки меньше периода одного оборота метаемого объекта, размещенных в заданных сечениях траектории полета метаемого объекта, фиксируют изменение во времени физического параметра в виде треков от свечения не менее одного светодиода, подсоединенного к контрольным электрическим цепям внутренней аппаратуры метаемого объекта, и установленных в одном его сечении, перпендикулярном продольной оси метаемого объекта, при этом за период вращения метаемого объекта принимают количество треков n+1 на снимке, по которому через масштабный коэффициент изображения камеры определяют расстояние между центрами первого и n+1 трека, где n - это количество установленных в одном сечении метаемого объекта светодиодов, затем вычисляют угловую скорость вращения метаемого объекта. Технический результат заключается в определении угловой скорости вращения метаемого объекта в заданном сечении траектории полета, обеспечении возможности подтверждения работоспособности внутренней аппаратуры до и/или после преграды без необходимости сохранения метаемого объекта после испытания. 3 ил.
Patent RU-2707248-C1 (RU)
Inventor: Gromov Grigorij Igorevich
IPC: G06Q30/00
Filed: 2018-11-12
Granted: 2019-11-25
Abstract: FIELD: data processing. 
     SUBSTANCE: invention relates to means of decision-making by buyer on purchase of goods based on buyer location. In the method consisting in use of mobile communication devices belonging to buyers, server located on the store territory with store goods directory containing price and description of goods, the server is informationally connected with terminal and / or point of sale of cashier, providing for automatic identification and payment of generated virtual basket of taken goods from store territory, by using an application installed on the smartphone, which generates information requests to the store server and displaying on the smartphone screen information responses of the store server to requests, automatic registration in smartphone store server database, for each store a matrix cipher code is created, which is located in the store in a visual way, or radio-frequency label, in which the store identifier and the connection to its goods directory are encrypted, when scanning, the smartphone recognizes the magazine and connects to the goods store directory. 
     EFFECT: simplified interaction of a buyer with a smartphone and a retail store when making purchases. 
     1 cl
Patent RU-2711303-C1 (RU)
Inventor: YAMAKAWA SHUNICHI
IPC: A24D1/02
Filed: 2016-04-28
Granted: 2020-01-16
Abstract: Изобретение относится к сигарете с фильтром, которая содержит сигаретный штранг; фильтр, расположенный на находящемся ниже по потоку конце сигаретного штранга, и ободковую бумагу, обернутую вокруг находящейся ниже по потоку концевой части сигаретного штранга и наружной окружной поверхности фильтра и соединяющую сигаретный штранг и фильтр, причем по меньшей мере часть ободковой бумаги является прозрачной, и прозрачный участок имеет гладкость 1500 сек или менее, и прозрачность 30% или более, и ободковая бумага сформирована из бумаги. Технический результат заключается в исключении снижения адгезивной способности сцепления с клеем при исключении ощущений подобно пластику. 10 з.п. ф-лы, 12 ил., 3 табл.
Patent RU-2707350-C1 (RU)
Title: Method of saturating a metal sample with hydrogen
Inventor: ASTAKHOV BORIS ALEKSANDROVICH
IPC: C01B6/00
Filed: 2018-12-03
Granted: 2019-11-26
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention can be used in studying properties of hydrogen-saturated metal samples for controlling hydrogen corrosion and creating alloys with novel properties. Method of saturating a metal sample with hydrogen involves contacting a sample and hydrogen, measuring sample temperature, a cycle of steps for heating the sample and hydrogen to a temperature higher than the melting point of the sample, holding in a hydrogen atmosphere and cooling the sample below the crystallization temperature. At all stages, pressure of vapors of chemical elements entering the sample is maintained, not lower than that of saturated vapors. Duration of holding and cooling stages is measured. Whole cycle is performed repeatedly till the condition of equality of cooling stages in time or reduction of duration of cooling stage. Increasing the holding time and stabilizing the heat exchange mode during cooling. 
     EFFECT: invention enables to prevent reduction of low-melting components during preparation of a hydrogen-saturated metal sample. 
     1 cl, 4 dwg
Patent RU-2705171-C1 (RU)
Title: Mixing head of slot-type steam-gas generator
Inventor: CHERNYSHOV VALERIJ ALEKSANDROVICH
IPC: F28D7/10
Filed: 2018-12-06
Granted: 2019-11-05
Abstract: FIELD: machine building. 
     SUBSTANCE: use: for mixing fuel components and steam generating liquid. Summary of invention consists in the fact that mixing head of slot-type steam-gas generator, comprising housing with installed in it mixing elements for supply of fuel components and steam forming liquid, characterized in that the housing is made consisting of several hollow shell rings with one bottom, successively installed one after another with formation of closed cavities for supply of fuel components and steam forming liquid, wherein said mixing elements are made in the form of several coaxially installed pipes of different diameter and different length, input parts of which are installed in hollow shell rings bottoms, wherein pipes of larger diameter and smaller length form peripheral part of each mixing element, and pipes of smaller diameter and longer length form its central part, wherein on the pipe surface there are straight longitudinal ribs, wherein the outlet parts of the pipes are attached to each other to form channels for supplying fuel components and steam generating liquid into the combustion chamber, wherein the first and second fuel components chambers are monotonously alternating between each other, wherein the steam generating liquid supply cavities are located in the central and in the peripheral parts of the mixing head. 
     EFFECT: improved mixture formation of fuel components, increased heat exchange area and protection of combustion chamber wall from high temperatures. 
     1 cl, 1 dwg
Patent RU-2701364-C1 (RU)
Title: Combined supply and current-collecting circuit for multichannel active system of current collectors with series-alternating poles of current-carrying conductors
Inventor: Adzhikelyamov Albert Dzhemalovich
IPC: B60M7/00
Filed: 2018-12-13
Granted: 2019-09-25
Abstract: FIELD: electrician. 
     SUBSTANCE: invention relates to contact wire lines. Combined feeding and current-collecting network for multichannel active system of current collectors with alternating poles of current-collecting conductors consists of two current-conducting lines and isolating inserts-levers. Lines are located vertically and change location with each other at passage through insulating inserts-levers. Both current-conducting lines in the network consist of whole non-separable conductors without transient contacts. Interleaving of poles in current-collecting part is carried out due to bends of conductors on insulating insert-lever. Upper lever part of the insulating inserts is required to prevent twisting of the network under the effect of clamp of current collectors. At that, current collection takes place only from lower sections. 
     EFFECT: technical result consists in simplification of design and increase in current collection reliability. 
     1 cl, 2 dwg
Patent RU-2712791-C1 (RU)
Title: Improved shell
Inventor: KHYARTFORS Anna
IPC: C08L23/08
Filed: 2017-05-29
Granted: 2020-01-31
Abstract: FIELD: manufacturing technology. 
     SUBSTANCE: invention relates to a multimodal ethylene copolymer composition for producing a cable shell with high flexibility. Composition contains in amount of not less than 80 wt% copolymer of ethylene and at least one comonomer C 1 -C 10  alpha-olefin, and also has density from 920 to 949 kg/m 3  and modulus of elasticity in bending, corresponding to equation: Modulus of elasticity at bending <21.35·density – 19,585. 
     EFFECT: disclosed composition enables to obtain material which combines high flexibility with high mechanical strength. 
     13 cl, 2 tbl, 4 ex
Patent RU-2701999-C1 (RU)
Title: Robot vacuum cleaner
Inventor: NAM BOHYUN
IPC: A47L9/28
Filed: 2017-05-19
Granted: 2019-10-02
Abstract: FIELD: personal articles and house appliances. 
     SUBSTANCE: described is a robot vacuum cleaner comprising a vacuum cleaner body, comprising a dust collector accommodation portion formed by a recessed portion to a front side of its rear side, suction unit mounted on the vacuum cleaner body to suck air containing dust, a dust collector arranged in the dust collector location section, wherein the dust collector collects dust filtered from the sucked air, and an outlet formed at one vacuum cleaner body rear side end, which surrounds the dust collector location portion, to discharge filtered air to outer side, wherein outlet opening is located in vacuum cleaner body height direction. 
     EFFECT: robot vacuum cleaner is proposed. 
     16 cl, 37 dwg
Patent RU-2707648-C1 (RU)
Title: Non-nozzle solid-propellant rocket engine
Inventor: SHEVCHENKO VLADIMIR GRIGOREVICH
IPC: F02K9/34
Filed: 2019-01-09
Granted: 2019-11-28
Abstract: FIELD: rocket equipment.SUBSTANCE: invention relates to rocket engineering, particularly to rockets with a non-nozzle solid-propellant engine. Non-nozzle solid-propellant rocket engine comprises body with front bottom, cylindrical part and rear end, solid propellant charge, end of which is made in the form of truncated cone, and igniter. Body is made of material having ignition temperature equal to ignition temperature of material of charge of solid fuel in contact with walls of body. Body and charge of solid fuel are made as whole using 3D printing technology. Layer of igniter with thickness of not less than 100 mcm is applied on end circuit of solid fuel charge.EFFECT: invention allows reducing passive mass of structure and increasing energy efficiency of rocket engine.3 cl, 1 dwg
Patent RU-2705113-C1 (RU)
Title: Granular magnetic polymer and grouting mixture for cementing of casing columns based on magnetic polymer
Inventor: Seleznev Denis Sergeevich
IPC: C04B18/02
Filed: 2019-01-23
Granted: 2019-11-05
Abstract: FIELD: composite materials.SUBSTANCE: invention relates to production of composite materials, in particular to production of magnetically active elastic composites (polymers), intended for production of cement mixture controlled by magnetic field, as well as to methods of fixing gas-oil-water wells during cementing of casing strings at different stages of construction and operation of well, if necessary providing extremely low values of fluid permeability of plugging material behind production string. Technical result is achieved by the fact that disclosed is a granular magnetic polymer for making composite materials in cement mixture elements, consisting of an elastic polymer matrix, a magnetic filler and a cement additive, wherein the polymer matrix used is natural and/or synthetic rubber, magnetic filler with particle size in range of 1–100 mcm is magnetic powders of iron-neodymium boron NdFeB, and/or magnetite FeO, and/or iron powder, and/or magnetic alloys of iron – iron-cobalt, and/or iron-nickel, and/or permalloy alloy, portland cement is used as cement additive at following content of components, wt h: magnetic filler 1–75, portland cement 1–75, polymer matrix – 100 and additionally carbon or basalt fibers – 0–50, to produce granules with the following characteristics: density of magnetic polymer 2–3.5 g/cm, elasticity 0.5–30 MPa, residual magnetization 1–30 Gs·cm/g with operating temperature from -50 to + 200 °C.EFFECT: technical result consists in producing a magnetic polymer and grouting mixture containing a magnetic polymer, characterized by the following characteristics: reduced cracks of the frozen solution, increased elasticity, increased adhesion with the casing string, namely improved operational properties of the cement solution consists in reduction of cracks, increase in elasticity, increasing adhesion with a casing string due to addition of a complex polymer additive in form of polymer particles into the cement solution, including magnetic particles and cement particles.4 cl, 9 dwg, 3 tbl