baber/WOPTO huggingface dataset:
Patent RU-2703114-C1 (RU)
Title: Device for conversion of chemical energy of fuel-air mixture into electric energy (versions)
Inventor: SHMELEV VLADIMIR MIKHAJLOVICH
IPC: F02B71/04
Filed: 2018-10-25
Granted: 2019-10-15
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to propulsion engineering, namely, to devices of internal combustion engines with free piston. Disclosed is an device for converting chemical energy of a fuel-air mixture into an electrical one, comprising a cylinder, a free piston configured to reciprocate in a cylinder provided with inlet and outlet valves, an electromagnetic system, wherein the cylinder is free, the electromagnetic system comprises magnets, electric windings and a magnetic conductor, wherein the magnets or the magnetic conductor are located on the free piston, electric windings with the magnetic conductor or magnets with electric windings are installed on the free cylinder. A version is considered, in which the cylinder is made free, the electromagnetic system contains magnets, electric windings and a magnetic conductor, at that, magnets or magnetic conductor are installed on free cylinder, and electric windings with magnetic conductor or magnets with electric windings are arranged in annular system around free cylinder. A version is considered, in which the device for conversion of chemical energy of fuel-air mixture into electric one includes a housing, a rotor made with possibility of oscillating-rotational movement in the housing equipped with inlet and outlet valves, electromagnetic system, wherein rotor and housing are free, free rotor is connected to annular system, wherein annular system and free housing are equipped with electromagnetic system. 
     EFFECT: invention provides for higher level of balance in operation of electric generator, simplified design, increased degree of compression of fuel-air mixture from 50 and higher, increased efficiency at operation at mixtures of poor composition. 
     6 cl, 3 dwg, 1 tbl
Patent RU-2691749-C1 (RU)
Title: Способ определения деаэрирующих свойств масел и устройство для его осуществления
Inventor: MUKHIN ALEKSANDR ANATOLEVICH
IPC: G01N33/00
Filed: 2018-10-26
Granted: 2019-06-18
Abstract: Изобретение предлагает устройство для определения деаэрирующих свойств масел, включающее прозрачный термостат с помещенным в него мерным стеклянным цилиндром объемом 250 мл, заполняемым маслом и снабженным фиксатором, внутри мерного стеклянного цилиндра находится датчик-аэратор, состоящий из диэлектрической измерительной ячейки, образованной двумя соосными металлическими пустотелыми цилиндрами, разделенными диэлектрическими прокладками и упорами, подсоединенной к прецизионному измерителю емкости непосредственно за трубку для подачи воздуха и контактный электрод, сферического металлокерамического газового диффузора, диаметр которого составляет около 25,4 мм, размер пор 5 мкм, размещенного в нижней части упомянутой трубки, используемой также для подачи воздуха, пеногасителя, размещенного в верхней части трубки. Также раскрывается способ определения деарирующих свойств масел с использованием указанного устройства, включающий изменение емкости воздушно-масляной эмульсии, определение постоянной времени Тполученного переходного процесса, по которой оценивают общую характеристику деаэрирующих свойств испытуемых масел. Технический результат изобретений - повышение достоверности результатов испытаний, сокращение времени испытаний и автоматизация процесса измерений, направленных на оценку влияния деаэрирующих свойств масел на эксплуатационную надежность агрегатов. 2 н.п. ф-лы, 2 ил., 1 табл.
Patent RU-2706630-C1 (RU)
Title: Link oscillating mechanism of non-friction high-friction variator
Inventor: PYLAEV BORIS VASILEVICH
IPC: F16H29/08
Filed: 2018-11-13
Granted: 2019-11-19
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to the field of machine building. Link oscillatory mechanism of the non-friction high-torque variator comprises a housing, an input shaft installed on the bearings of the housing, an oscillating shaft, a cam with possibility of unidirectional rotation from the input shaft and a vibrating oscillator in contact with the cam in the form of a link with a longitudinal slot, as well as is equipped with control handle and device for converting unidirectional rotation of cam into oscillatory rotation of oscillating shaft with possibility of smooth variation of its oscillation range from control handle, including a picot installed in housing with possibility of rotation from control handle, contacting rotary-translationally with longitudinal slot of link with spherical end and with lever provided with journal portion. Journal portion is mounted on a turn signal with possibility of rotation and movement of lever in plane of rotation of link and it is connected with oscillatory shaft with possibility of transfer of rotation, for example, cardan shaft. 
     EFFECT: simplified design and increased range of variation. 
     1 cl, 14 dwg
Patent RU-2704190-C1 (RU)
Title: Method of producing organomodified montmorillonite (mmt)
Inventor: POLYAKOV DMITRIJ KONSTANTINOVICH
IPC: C01B33/44
Filed: 2018-12-26
Granted: 2019-10-24
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to a method of modifying inorganic aluminosilicate filler, montmorillonite (clay) MMT using organic water-soluble biodegradable modifiers and can be used in making composites with improved characteristics (high degree of grafting and physical and mechanical properties). It can be used in medicine as biodegradable implants for targeted drug delivery into the body. Method of producing organomodified montmorillonite (MMT) by mixing of MMT previously dispersed in water with water-soluble oxy- or amino acids or their mixtures, lactones or lactams, followed by copolycondensation of component at temperature of 20–100 °C and initial weight ratio of MMT:Modifier:Water=2–30:1.5–50:40–95, with removal of water during copolycondensation. Oxyacids used are lactic or glycolic acid, ε-aminocaproic acid is used as amino acids, lactide, or glycolide, or ε-caprolactone is used as lactones, ε-caprolactam is chosen as lactams. 
     EFFECT: invention allows reducing the temperature of the grafting process up to room temperature and increasing the degree of grafting of the organic component. 
     1 cl, 10 dwg
Patent RU-2702897-C1 (RU)
Inventor: Kalganova Svetlana Gennadevna
IPC: H05B6/64
Filed: 2018-12-28
Granted: 2019-10-14
Abstract: Изобретение относится к области техники СВЧ, а именно к СВЧ обработке материалов. Установка нетепловой модификации полимеров в СВЧ электромагнитном поле содержит рабочую камеру КБВ, выполненную виде отрезка прямоугольного волновода сечением 45 мм × 90 мм длиной 1 м с защитными шлюзовыми поворотами на его концах, расположенную в пространстве таким образом, что широкая стенка волноводной секции находится в вертикальном положении, а узкая часть - в горизонтальном, внутри рабочей камеры КБВ в средней части перемещается радиопрозрачная конвейерная лента по поверхности другой радиопрозрачной ленты, которая выполняет функцию направляющей опоры, модифицируемый объект размещается на конвейерной ленте так, что находится в области наибольшей однородности электрической напряженности электромагнитного поля, и толщина модифицируемого полимера может варьироваться от десятых долей миллиметра до величины, равной 0,1⋅ a , где  a  - это величина широкой стенки прямоугольного волновода. Технический результат - возможность осуществления нетепловой модификации физико-механических свойств полимерных материалов. 2 з.п. ф-лы, 2 ил.
Patent RU-2707232-C1 (RU)
Inventor: Antipin Evgenij Valerevich
IPC: E21B33/12
Filed: 2019-01-14
Granted: 2019-11-25
Abstract: FIELD: manufacturing technology. 
     SUBSTANCE: group of inventions relates to packers. Universal packer includes hollow cylindrical housing for arrangement of working units of packer, bushing-holder installed on hollow cylindrical housing is movable, at that hollow cylindrical casing outer surface for interaction with pin features shaped groove composed of closed loop with short transport slot and lengthwise locating groove interconnected by intermediate slots. On the hollow cylindrical body there is additionally made a seating ring ledge equipped with longitudinal grooves for circulation of liquid, and figured L-shaped slot consisting of slot of short transport and slot of long installation, interconnected by slot intermediate. Figured L-shaped groove is located diametrically opposite figured slot in form of closed loop. Beginning of both long mounting grooves is located at one height relative to the lower end of the hollow cylindrical housing. Movable bushing-holder is made with hole for installation of pin-lock. Working units of packer are an adapter, a bypass valve, a hydraulic anchor, a seal assembly and a mechanical anchor. Hydraulic anchor is installed on mounting annular ledge of hollow cylindrical housing with possibility of its replacement to adapter, housing of which is identical to housing of hydraulic anchor, and connected by one end to the bypass valve body, connected to the adapter, and by the other end – to the sealing assembly, connected to the mechanical anchor. Bypass valve is replaceable by a plug, the housing of which is identical to that of the bypass valve body. Housing of mechanical anchor and movable bushing-holder are provided with slots forming, at alignment, groove for possibility of locking pin installation. To ensure the possibility of installation of packer by turning of pipe string pin-lock of mechanical anchor is located in figured L-shaped groove, and pin-stopper is in groove formed at alignment of grooves of mechanical anchor case and movable bushing-holder. 
     EFFECT: broader functional capabilities by bundling the packer with nodes immediately before installation. 
     8 cl, 17 dwg
Patent RU-2699910-C1 (RU)
Title: Unit for deethanization of main gas with production of lng (versions)
Inventor: KUROCHKIN ANDREJ VLADISLAVOVICH
IPC: B01D3/00
Filed: 2019-01-10
Granted: 2019-09-11
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to low-temperature dephlegmation units with rectification and can be used in gas industry for extraction of hydrocarbons C 2+  from main natural gas. Disclosed group of inventions includes versions of main gas deethanization units with production of LNG. Deethanization unit of main gas to produce LNG, equipped with high and low pressure gas lines, includes drying unit, recuperative heat exchanger, expanders connected to compressor by means of kinematic or electrical connection, a refluxer with a reflux line connected by a reflux gas feed line equipped with an expander and a low-pressure gas supply line with a separator which is equipped with methane-containing gas feed lines from the fractionation unit and a wide fraction of light hydrocarbons to the fractionation unit, wherein as a separator a demethanizer is installed, connected to the refluxer by a reflux feed line with a reducing device, equipped with an output line LNG located below the dephlegmation gas supply line abutment, wherein the wide hydrocarbon light fraction feed line is connected to the cooling unit located on the bypass heat exchanger line and equipped with the compressor, and the supply line of the wide fraction of light hydrocarbons after the cooling unit is connected to the demethanizer. 
     EFFECT: high output of hydrocarbons C 2+  due to reduction of high-pressure gas temperature by arrangement of additional cooling unit and expansion of products range due to installation of demethanizer with LNG output line. 
     2 cl, 2 dwg
Patent RU-2717618-C1 (RU)
Title: Metal with applied coating, working solution for producing coating and method for production of metal with applied coating
Inventor: TERASHIMA TAKASHI
IPC: C23D5/00
Filed: 2017-08-21
Granted: 2020-03-24
Abstract: FIELD: metallurgy.SUBSTANCE: invention relates to a coated metal sheet, a working solution for producing a coating and a method of producing a coated metal sheet. Coated metal coating contains a coating formed on metal, which contains Si, P, O and at least one element selected from a group consisting of Mg, Ca, Ba, Sr, Zn, Al and Mn, wherein the coating comprises a compound having a NASICON-type crystal structure of general formula MM(MO), wherein Mis at least one element selected from a group consisting of Li, Na, K, 1/2Mg, 1/2Ca, 1/2Sr and 1/4Zr, Mis at least one element selected from a group, consisting of Zr, Ge, Ti, Hf, Cr + Na, Nb – Na and Y + Na, and Mis at least one element selected from a group consisting of P, As and Si + Na.EFFECT: invention enables to obtain a new coating on metal, which improves operational characteristics of metal products.7 cl, 2 dwg, 4 tbl, 3 ex
Patent RU-2723058-C1 (RU)
Title: Method and device for compensation of heterogeneity of connection at ultrasonic test
Inventor: GATTIKER FELIX
IPC: G01N29/04
Filed: 2016-10-19
Granted: 2020-06-08
Abstract: FIELD: physics.SUBSTANCE: invention can be used for testing a component using ultrasound. Substance of the invention consists in the fact that the component testing by means of ultrasound is based on the use of transducers to send the probing signal to the component and to control its propagation. Response signals of separate receivers are analysed for intensity of incoming surface wave, and this intensity is used for scaling of response signals.EFFECT: technical result is enabling compensation of variations in coupling force (coupling) between different ultrasonic transducers.15 cl, 3 dwg
Patent RU-2700023-C1 (RU)
Title: Способ получения гофрируемого текстильного материала с электростатически заряженными волокнами и гофрируемый текстильный материал
Inventor: BERKEMANN RALPH
IPC: B01D39/16
Filed: 2017-10-06
Granted: 2019-09-12
Abstract: Изобретение относится к текстильной промышленности, а именно к гофрируемому текстильному материалу, который имеет электростатически заряженные волокна, и к способу получения такого материала. При производстве гофрируемого текстильного материала применяются по меньшей мере две отдельные сопловые балки соответственно для получения более тонких и более грубых волокон с использованием способа прядения из расплава. По меньшей мере первая сопловая балка, которая служит для получения более грубых волокон, имеет концентрические сопла. Тонкие и грубые волокна смешиваются в процессе, по меньшей мере, местами и, кроме того, электростатически заряжаются с использованием полярной жидкости. Технический результат – расширение функциональных возможностей текстильного материала и повышение его качества. 2 н. и 14 з.п. ф-лы, 14 ил.
Patent RU-2713575-C1 (RU)
Title: Method of monitoring condition of sliding contact connection of pantograph with contact wire during movement of electric rolling stock of railways
Inventor: STEPANOV ALEKSANDR PETROVICH
IPC: B60L5/24
Filed: 2019-05-07
Granted: 2020-02-05
Abstract: FIELD: machine building. 
     SUBSTANCE: invention is related to the field of electric machine engineering and can be used at creation of high-quality control systems at operation of electric rolling stock and contact networks of electrified railways. Method consists in that traction electric current passing through sliding contact between contact wire and pantograph is decomposed into a Fourier series in real time; harmonic currents related to normal operation of electric equipment of electric stock are subtracted from obtained electric current spectrum; remaining current harmonics are characterized by instantaneous state of sliding electric contact, which depends on faults of contact wire and pantograph; comparison of harmonics of the obtained spectrum with harmonics of the reference spectrum, which characterizes normal operation of the sliding contact, enables to evaluate characteristic faults of the pantograph and contact wire; wherein the contact point of the pantograph is determined on the contact wire in the movement section of the electric stock. 
     EFFECT: when implementing the claimed solution, the technical result is the possibility of automating the control process based on digital equipment, making operational control and improving train safety and safety on the operated section of the railway. 
     1 cl
Patent RU-2732621-C1 (RU)
Title: Fodder distribution method
Inventor: PETROV AVERKIJ PETROVICH
IPC: A01K5/00
Filed: 2019-05-27
Granted: 2020-09-21
Abstract: FIELD: agriculture. 
     SUBSTANCE: invention relates to distribution of fodders on cattle-breeding farms. Fodder is delivered by mobile dispenser to animal feed point, unloading at continuous measurement and registration of fodder mass. Prior to delivery, weight measuring device (1) is used to generate feed doses according to animal consumption norm taking into account their productivity. These doses from ladle (3) by rocker (4) are loaded into containers (6), which are conveyed by conveyor (5) to platform of mobile fodder distributor (9) and delivered to feeding place of animals. A corresponding dose is dispensed by manipulator (10) to each animal during movement along the front of feeding. 
     EFFECT: rational use of fodder resources with provision of individually standardized distribution of fodder to animals is increased. 
     1 cl, 1 dwg
Patent RU-2713770-C1 (RU)
Title: Method for production of steel with standardized content of sulfur
Inventor: TRUTNEV NIKOLAJ VLADIMIROVICH
IPC: C21C7/04
Filed: 2019-05-31
Granted: 2020-02-07
Abstract: FIELD: metallurgy. 
     SUBSTANCE: invention relates to metallurgy, particularly, to production of steels with standardized content of sulfur. Proposed method comprises discharging metal into ladle with slag cut-off, adding refiner slag mixture, out-of-furnace treatment of liquid steel deoxidized with aluminum and desulphurised till sulfur content is not more than 0.025 % of calcium-containing flux cored wire introduced in two stages before and after evacuation. Refining slag mixture with content of 60–80 % Al 2 O 3  is introduced in amount of 2–20 % of weight given at lime discharge, in process of desulphuration to slag material is added with content of 50–100 % SiO 2  in amount of 5–30 % of weight given at lime discharge. When treating with calcium-containing wire at first stage 50–80 % of calcium is added from total amount required for steel modification, at the second stage – remaining 20–50 % of calcium. Additive with SiO 2  50–100 % content is started at content of sulfur exceeding lower limit of brand content by 0.015–0.025 %, and is completed at sulfur content exceeding this limit by 0.005–0.010 %. 
     EFFECT: invention improves castability of steel, increases quality of steel and continuous-cast workpiece from steel with standardized content of sulfur, reduces consumption of sulfur-containing flux cored wire. 
     4 cl, 1 tbl
Patent RU-2715934-C1 (RU)
Inventor: IONOV DMITRIJ SERGEEVICH
IPC: G01N21/64
Filed: 2019-06-28
Granted: 2020-03-04
Abstract: FIELD: instrument engineering. 
     SUBSTANCE: invention relates to instrument-making and concerns an analyzer for selective determination of volatile aromatic hydrocarbons in a gaseous medium. Analyzer comprises a chemosensor element, a radiator and a system for controlling and recording the analysis results. Chemosensory element has a sensor layer containing a fluorophore which is sensitive to each determined component. Irradiator has a UV light source for exciting a sensory layer fluorescence, and a blue light source optically connected to the chemosensor element and intended for illumination thereof. System for controlling and recording the analysis results is configured to alternately switch on the UV light source and the blue light source, as well as to measure the fluorescence intensity of the sensor layer and intensity of the blue light transmitted through the sensor layer. 
     EFFECT: technical result is increase in the measurements accuracy. 
     1 cl, 1 dwg
Patent RU-2722518-C1 (RU)
Inventor: DIKAREV VIKTOR IVANOVICH
IPC: H04B7/00
Filed: 2019-07-24
Granted: 2020-06-01
Abstract: FIELD: physics.SUBSTANCE: invention relates to remote control systems for movement of ambulances. Emergency control ambulance positioning and dispatching system comprises navigation system satellites, retransmitter with transceiving antenna, control room, ambulances, stationary equipment, receiving antenna, transceiving antenna, GPS signal receiver, radio station, an interface unit, a computer with a display and a documentation device, a receiving antenna, a transceiving antenna, a GPS signal receiver, a radio station, an interface unit, a microprocessor, sensors of additional information, on-board display, transceiving antenna, radio station, interface unit and microprocessor. Each radio station comprises a master oscillator, a microprocessor, an interface unit, a discrete message source, a phase manipulator, an analogue message source, an amplitude modulator, heterodynes, a mixer, a first intermediate frequency amplifier, power amplifiers, an antenna switch, amplifiers of the second intermediate frequency, an amplitude limiter, a synchronous detector, multipliers, a band-pass filter, a phase detector, a phase shifter, a third mixer, an adder, a narrow-band filter, an amplitude detector and a switch.EFFECT: higher accuracy of ambulances location.1 cl, 4 dwg
Patent RU-2730644-C1 (RU)
Title: Способ производства и состав комплексной пищевой добавки
Inventor: SHCHERBAKOV IVAN DMITRIEVICH
IPC: A23L27/30
Filed: 2019-10-02
Granted: 2020-08-24
Abstract: Изобретение относится к пищевой промышленности, а именно к технологии производства комплексной пищевой добавки. Способ производства комплексной пищевой добавки заключается в том, что кристаллическую массу эритрита, прошедшую магнитное сепарирование, загружают в смеситель в количестве от 68,5 до 99,4%, затем происходит введение в данную массу 0,1-0,4 весовых частей дистиллированной воды, добавление в полученную увлажненную массу смеси порошкообразных интенсивных подсластителей, представленных в виде сукралозы и ребаудиозида А 98%, в количестве от 0,5 до 30,0% и от 0,1 до 1,5% соответственно к массе эритрита. Далее осуществляют одновременное перемешивание и сушку продукта инфракрасным излучением до температуры 60-70°С в течение 5-15 минут. Изобретение позволяет получить целевой продукт высокого качества и снизить производственные затраты. 2 н. и 5 з.п. ф-лы.
Patent RU-2739238-C1 (RU)
Title: Weight load corrector-distributor for wheel loader
Inventor: Kuznetsov Evgenij Evgenevich
IPC: B60D1/00
Filed: 2019-10-21
Granted: 2020-12-22
Abstract: FIELD: agricultural transport. 
     SUBSTANCE: weight load corrector-distributor for wheeled machine comprises uniaxial trailer, including tubular bearing frame with mounting brackets, wheel propellers, towbar with coupling loop, support platform and redistribution mechanism. Mechanism is made of an inflatable pneumatic jack with a leveling stop and is mounted on a trailer support platform. Coupling hinge of tractor towbar is installed in coupling device of combine. Inflatable pneumatic jack is connected by pneumatic lines to the pneumatic crane of the combine. 
     EFFECT: reduced weight load on controlled axle and reduced impact of running gear of wheel loader on soil during agricultural operations. 
     1 cl, 3 dwg