baber/WOPTO huggingface dataset:
Patent RU-2706995-C1 (RU)
Title: Method of cleaning, recovery and hardening of the internal cylindrical surface of the rifled barrel of the weapon and device for its implementation
Inventor: Zelenkov Vladimir Anatolevich
IPC: F41A21/22
Filed: 2019-06-24
Granted: 2019-11-21
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to surface treatment of metal material by diffusion into surface and can be used, in particular, for cleaning, recovery and hardening of internal cylindrical surface of rifled barrel. Method of surface treatment of an internal cylindrical surface of a rifled barrel of a weapon, in which prior to application of a coating, an inner surface of a rifled barrel is scanned with the help of a laser, 2-3 washers of steel with hardness of 60 HRC, which is commensurable with the inner diameter of the bore, are cut out, said washers are fixed as a cleaning and rubbing elements on a rod-ramrod of a tool assembly at distance of 5–7 cm between them. Then, injected into the barrel on both sides is up to 50 mg of the process fluid in the form of a spray with content of the tribo-composition consumable in form of a powdered fine composition of olivine from 1–2 g / 150 mg of the spray. After that rod-rod with grinding washers are inserted tightly into barrel, reciprocating movement of rod-ramrod is performed in shaft for at least 20 minutes with simultaneous reciprocal movement of rubbing washers along channels of barrel cutting for cleaning-rubbing. Device for carrying out said method comprises a bed mounted on a table, a power cylinder of a reciprocating drive, on which a tool unit is fixed, comprising a working unit for machining of the inner surface of a rifled barrel, comprising means for supplying process liquid into a rifled barrel, consumable material, rubbing element installed with possibility of movement along longitudinal axis inside the rifled barrel, unit for attachment of rifled barrel and control panel. Power cylinder with tooling unit secured thereon with working processing unit is arranged horizontally on the bed. Assembly of threaded barrel assembly is a holder, in which a threaded shaft is horizontally fixed, wherein the axis of the rifled barrel coincides with the axis of the working processing unit, which is a rod-rod input during machining into the rifled barrel with attached to it by means of cotter-pin spindles and rubbing elements installed in the bushings at distance of 5–7 cm between them. 
     EFFECT: simplified means for cleaning, recovery and hardening of the inner cylindrical surface of the rifled barrel of the weapon. 
     2 cl, 1 dwg
Patent RU-2711088-C1 (RU)
Inventor: Kozlovskii Evgenii Konstantinovich
IPC: G01D11/30
Filed: 2019-07-15
Granted: 2020-01-15
Abstract: Изобретение относится к машиностроению, в частности к станкостроению, и может быть использовано при создании и калибровке поверхностей для промышленных систем обработки рабочих поверхностей и печатных прецизионных 3-координатных систем, установленных на регулируемых опорах. Техническим результатом является увеличение прочности, надежности и степеней свободы конструкции регулируемой опоры, позволяющих достичь прецизионного выставления плоскостности рабочей поверхности. Регулируемая опора рабочей поверхности состоит из стержня с навинченной на него гайкой, верхней металлической опорной пластины, снабженной отверстиями, нижней опорной детали, в центральное отверстие которой вкручен нижний конец стержня, имеющий резьбу. При этом верхняя часть стержня запрессована в шар шарнира, заключенного в корпус, при этом корпус снаружи жестко соединен с центром опорной пластины; нижняя опорная деталь выполнена в виде металлической втулки. На стержне выполнены посадочные места под ключ. Верхняя опорная пластина и втулка выполнены из жесткого металла. 3 з.п. ф-лы, 4 ил.
Patent RU-2702801-C1 (RU)
Title: Unit for simultaneous separate production of oil by well with inclined directed faces
Inventor: NIKOLAEV OLEG SERGEEVICH
IPC: E21B43/14
Filed: 2019-07-17
Granted: 2019-10-11
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: invention relates to oil production and can be used for simultaneous separate production of oil by one reconditioned well with drilled inclined directed faces. Plant comprises vertical casing wellbore, upper side cased and bottom uncased directed slopes, which terminate in oil-bearing formations, hydraulic packer arranged in vertical casing string on which a shaft-assembly with a miniature window is installed, which is docked with a cased part of the upper inclined directed through the opening of the casing, and in the cavity between the trunk-node and the casing the docking seal is located, the flow column, submersible electrically driven centrifugal pump with the input module, connected by power cable to the power point, equipped with the installation control panel, flow control and fluid metering unit (FCMU), comprising in the isolated channels the adjusting electric drive valves communicating through the receiving chamber with the input module, a telemetry system telemetry unit for measuring parameters of an electric drive pump and produced oil and transmitting data to the control panel and control commands in the reverse direction, a detachable pipe connection communicating with separate channels FCMU, and shank for abstraction of formation fluid. Well casing with its end faces is connected to the inlet of the lower uncased directional slaughter. Hydraulic packer is installed in lower end part of casing, in which shank end is fixed. In the trunk-assembly above the miniature window there is a mechanical packer additionally installed, inside which the lower part of the detachable pipe connection is tightly fixed, which is connected by the internal branch pipe to the shank, and by the intertube cavity is connected to the upper lateral inclined-directed bottomhole through the miniature opening of the shaft-assembly. 
     EFFECT: technical result consists in improvement of operating efficiency of recovered oil producing wells due to drilled inclined directed faces and ensuring reliability of the plant operation. 
     1 cl, 1 dwg
Patent RU-2735663-C1 (RU)
Inventor: DZHEMILEV USEIN MEMETOVICH
IPC: A61K31/00
Filed: 2019-07-19
Granted: 2020-11-05
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to 1-methyl-substituted bicyclo[4.2.1]nona-2,4,7-trienes of general formula (1) and (2), a method of producing said compounds, as well as use thereof. 
     EFFECT: said compounds belong to a class of intense energy-intensive systems and can be used as components of high-energy combustible for air-jet rocket systems, semi-products in synthesis of modern medical preparations exhibiting anti-tumor, antiviral and other types of activity. 
     3 cl, 2 ex, 2 tbl
Patent RU-2710263-C1 (RU)
Title: Method for producing and culturing fibroblast-like cells from a newborn's umbilical cord
Inventor: Boltovskaya Violetta Viktorovna
IPC: C12N5/00
Filed: 2019-09-19
Granted: 2019-12-25
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine and can be used for producing and culturing fibroblast-like cells from a newborn's umbilical cord. That is ensured by umbilical cord sampling in healthy females following the delivery of the cesarean section. Umbilical cord is washed three times with sterile Hanks solution with an antibiotic of blood clots and mucus. Blood vessels are removed. Remaining fabric is ground, material is transferred into centrifuge tubes and poured with 0.2 % collagenase solution. Tubes are placed in a temperature shaker at a temperature of +37 °C, rotation speed 100 rpm for 16 hours. Content is filtered into new test tubes. Sterile 0.02 % Versene solution is introduced into them at ratio of 1:1 and centrifuges are tested in a cold centrifuge for 20 minutes. Cell pellet is resuspended in complete nutrient medium and number of recovered viable cells is counted. Cells are inoculated into a culture flask. Culturing is carried out in CO 2  incubator and medium change every 5 days of cultivation. When cell monolayer confluence reaches 80 %, cells are re-crossed at ratio of 1:2. 
     EFFECT: invention enables to obtain fibroblast-like cells without the risk of contaminated opportunistic flora. 
     1 cl, 1 tbl
Patent RU-2722747-C1 (RU)
Title: Робот-погрузчик сеток с овощами
Inventor: Nikolaev Maksim Evgenevich
IPC: B66F9/065
Filed: 2019-10-22
Granted: 2020-06-03
Abstract: Изобретение относится к сельскохозяйственному машиностроению, в частности к робототехнике, а именно к погрузчикам, используемых на полевых работах для выполнения таких операций, как погрузка и укладка сеток с овощами в контейнер самоходного шасси.  Робот-погрузчик сеток с овощами содержит блок управления, основание манипулятора-трипода, на котором установлен датчик технического зрения, шарниры, исполнительные звенья, соединенные между собой с помощью пятиподвижного сферического шарнира, выполненные в виде линейных приводов, каждый из которых соединяется между собой с двухстепенным захватом  и грузозахватный орган, состоящий из двух рычагов и линейного привода. Робот-погрузчик дополнительно содержит пространственно-параллелограммный механизм, два актуатора, датчик технического зрения самоходного шасси, цилиндрические шарниры кинематической пары пятого класса.  Пространственно-параллелограммный механизм выполнен в виде четырех одноразмерных стоек, каждая из которых имеет крепление с основанием манипулятора-трипода и с рамой самоходного шасси посредством вращательных цилиндрических шарниров с кинематической парой пятого класса. Каждый из двух актуаторов крепятся одним концом к стойке пространственно-параллелограммного механизма, другим концом, к раме самоходного шасси посредством вращательных цилиндрических шарниров с кинематической парой пятого класса. Дополнительный датчик технического самоходного шасси зрения жестко установлен на передней части рамы самоходного шасси, блок управления установлен на самоходном шасси. Технический результат - увеличение зоны обслуживания. 1 ил.
Patent RU-2718709-C1 (RU)
Inventor: Denisenko Darya Yurevna
IPC: H03H11/12
Filed: 2019-11-22
Granted: 2020-04-14
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to means of extracting a predetermined spectrum of a signal source, e.g. during further processing by analogue-to-digital converters of various modifications. Result is achieved by adjusting pole frequency by changing resistance of second and third resistors, setting attenuation of pole by changing resistances of first and fourth or sixth resistors, setting transmission coefficient M by changing resistance of fifth resistor. 
     EFFECT: technical result consists in providing band-pass filter with lower parametric sensitivity with independent adjustment of three main parameters of AFC – frequency of pole (ωs), attenuation of pole (ds), as well as transmission coefficient in pass band (M). 
     1 cl, 5 dwg
Patent RU-2752659-C1 (RU)
Inventor: TANG HAI
IPC: H04W72/04
Filed: 2017-08-11
Granted: 2021-07-29
Abstract: FIELD: wireless communication.SUBSTANCE: invention relates to the field of wireless communication, in particular, to a method for processing semi-persistent scheduling (SPS). The described technical result is achieved by the fact that SPS processing includes sending/receiving response information in at least one data channel, response information sending/receiving includes sending/receiving a first response information in the data channel of one carrier from a plurality of carriers; wherein the first response information includes a response to activation or release of SPS resources in the plurality of carriers, or sending/receiving the second response information in the data channel of each carrier from the plurality of carriers, respectively, wherein the second response information on one carrier includes a response to activation or release of an SPS resource on a carrier carrying the second response information.EFFECT: reducing the overhead of signaling information and power consumption for separate monitoring of the physical control channel of each carrier and providing a possibility of not limiting the amount of carriers whereon activation and release of SPS is provided.12 cl, 9 dwg
Patent RU-2731728-C1 (RU)
Title: Method for production of pectin-containing product of grapes
Inventor: Suslyanok Georgij Mikhajlovich
IPC: A23L19/00
Filed: 2019-12-16
Granted: 2020-09-08
Abstract: FIELD: food industry. 
     SUBSTANCE: invention relates to the food industry. Pectin-containing grapes product production method involves processing raw materials (grape fruits) with infrared rays. Preliminary wetting of fruits is not carried out. Infrared radiation treatment of fruits with initial importance of pulp of 85–90 % is carried out at wave length of 0.9–1.1 mcm and density of radiant flux of 14–16 kW/m 2  for 2.0–2.5 min until fruits reach temperature 90–100 °C and final moisture content after cooling is 10–12 %. 
     EFFECT: invention enables to obtain a pectin-containing product having improved quality and high biological value. 
     1 cl, 5 ex
Patent RU-2717085-C1 (RU)
Title: Multiblock three-phase frequency converter
Inventor: Dzhus Ilya Nikolaevich
IPC: H02M5/42
Filed: 2019-12-17
Granted: 2020-03-18
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to electrical engineering and is used in powerful power supply sources. Converter contains in each phase in-series connected N (N = 1, 2...) rectifier-inverter units 3–5, which are connected by inputs to 3 N secondary windings 2 of the transformer. Units 3–5 are supplied from windings 2, having phase shift of voltage vectors equal to 60/N electric degrees. 
     EFFECT: new is that N units of the second phase (B) are supplied from windings 2 of transformer, having phase shift equal to 20/N electric degrees, relative to first phase (A), and in third phase (C) with shift of 40/N electric degrees. 
     1 cl, 1 dwg
Patent RU-2724859-C1 (RU)
Inventor: Vladimirova Tatyana Yulevna
IPC: A61F11/00
Filed: 2019-12-17
Granted: 2020-06-25
Abstract: Изобретение относится к медицине, а именно к оториноларингологии и сурдологии, и может найти применение в процессе исследования пространственного и речевого слуха у пациентов с хронической сенсоневральной тугоухостью, а также для слухового обучения и реабилитации после проведенной процедуры слухопротезирования и выполнения операции кохлеарной имплантации. Способ исследования пациентов с нарушением слуха с использованием технологий виртуальной реальности, включающий оценку речевых, пространственных и качественных характеристик слуха в свободном звуковом поле путем подачи звуковых сигналов и анализа ответных реакций испытуемого, отличающийся тем, что исследование проводят в компьютерном аудиовизуальном сценарии с использованием VR очков и акустической системы с четырьмя динамиками, установленными на расстоянии 1 м от пациента под углами 45°, 135°, 225°, 315° относительно его головы, для исследования используют речевые и неречевые звуковые сигналы, которые подают через динамики, сигналы соответствуют аудиовизуальному сценарию и охватывают высокий, средний и низкий частотные диапазоны, исследование можно проводить в тишине и на фоне шумовых помех, громкость шума регулирует исследователь, последовательность и направленность звуковых сигналов выбирает компьютерная программа в хаотичном порядке, пациент в VR очках определяет направление источника звука путем поворота головы, после чего в VR очках появляется визуальное подкрепление со стороны источника звука, компьютерная программа, сопряженная с VR-очками, автоматически фиксирует угол поворота головы пациента в градусах относительно локализации источника звука, используя метод определения знакового угла по трем векторам: от испытуемого к источнику звука, от испытуемого по направлению взгляда, вектором нормали к поверхности, речевые звуковые сигналы подают в виде слов, которые испытуемый должен повторить, и вопросов, на которые испытуемый должен дать ответ, поведенческие реакции на звук и устные ответы пациента фиксируют с помощью записи на веб-камеру, исследование может проводиться несколько раз для улучшения речевых, пространственных и качественных характеристик слуха, регистрация и хранение результатов исследования в компьютерной программе позволяет провести их оценку в динамике.
Patent RU-2731019-C1 (RU)
Title: Method of vibration tests of controlled aerial missiles in assembly for strength at action of broadband random vibration
Inventor: TRUSOV VLADIMIR NIKOLAEVICH
IPC: G01M7/00
Filed: 2019-12-24
Granted: 2020-08-28
Abstract: FIELD: test equipment.SUBSTANCE: invention relates to aircraft-rocket test equipment, namely to testing method for strength under effect of vibration of aircraft guided missiles assembled in laboratory bench conditions. Tests are carried out on three mutually perpendicular axes. During testing, the equipment is rigidly fixed to the table of vibration exciters by means of a device which ensures absence of resonances in a given excitation frequency range. Levels of side lateral vibrations during tests are minimum relative to the specified one.EFFECT: technical result consists in maximum approximation of independent tests of equipment on vibration loads at test bench to standard suspension conditions under aircraft carrier.7 cl, 2 dwg
Patent RU-2736540-C1 (RU)
Inventor: Kuznetsov Vasilii Vladimirovich
IPC: B64G1/22
Filed: 2020-03-04
Granted: 2020-11-17
Abstract: FIELD: aviation. 
     SUBSTANCE: invention relates to aircraft and aerospace engineering. Bracket of three-layer panel has elements of structure protruding beyond the limits of panel and is tightly connected with plating and with honeycomb filler by means of foaming adhesive composition, at that, thin-wall bracket installed between upper and lower plies of three-layer panel is made of radiotransparent material by solid part, has protrusions protruding into the three-layer panel protruding, at the butt of which there are plates. 
     EFFECT: technical result is higher strength of bracket. 
     1 cl, 3 dwg
Patent RU-2733631-C1 (RU)
Title: Hair styling device
Inventor: SPORENDONK Vauter Khendrik Kornelis
IPC: A45D1/04
Filed: 2018-08-28
Granted: 2020-10-05
Abstract: FIELD: satisfaction of human vital needs. 
     SUBSTANCE: in hair styling device (20) containing two-dimensional matrix (21) of elements for bringing hair to styling temperature, elements produce optical radiation energy. Elements can include one or more light-emitting diodes, and preferably a plurality of light-emitting diodes, and in this case light-emitting diodes are combined into units that can have different shapes and sizes. Device (20) for hair styling additionally contains sensors for obtaining of measured value of light absorption in area opposite to two-dimensional matrix of elements and control unit for control of elements separately depending on measured value. Sensors may be configured to measure the light density distribution profile over the entire treatment area. Hair styling device can irradiate hair on both sides, for each of which there is a measured value of light absorption by area. Sensors may include light-emitting diodes that do not emit light. 
     EFFECT: hair styling device is proposed. 
     4 cl, 7 dwg
Patent RU-2738400-C1 (RU)
Inventor: Kuskova Yana Vadimovna
IPC: B03C9/00
Filed: 2020-04-03
Granted: 2020-12-11
Abstract: FIELD: mining; technological processes. 
     SUBSTANCE: disclosed invention relates to enrichment of potassium sylvinite ores, which contain water-insoluble fractions represented by clay differences. Method of potassium sylvinite ore processing includes ore preparation, thermal treatment and electric separation of ore. Thermal treatment is carried out with microwave radiation with frequency from 2,000 to 3,000 MHz with power from 600 to 1,000 W. Then, material is subject to crown-electrostatic separation to produce clay and salt component. Clay component is sent to dump. Salt is heated from 200 to 300 °C at simultaneous vibration action, then cooling from 100 to 120 °C with simultaneous volumetric vibration action and subjected to triboelectrostatic separation to obtain sylvinite and halite concentrates. Sylvinite concentrate is agglomerated and the halite concentrate is used as a dry salt. 
     EFFECT: low power consumption and high environmental friendliness. 
     1 cl, 1 tbl, 1 ex
Patent RU-2750187-C1 (RU)
Title: Буксовый узел тележки подвижного состава железных дорог
Inventor: TURUTIN IVAN VLADIMIROVICH
IPC: B61F5/26
Filed: 2020-04-21
Granted: 2021-06-23
Abstract: Изобретение относится к области железнодорожного транспорта, в частности к буксовым узлам рельсовых транспортных средств. Буксовый узел содержит кассетный подшипник. Подшипник зафиксирован в адаптере упругой дугообразной пластиной. Концы пластины размещены в пазах между базирующих выступов адаптера и зафиксированы при помощи упорных выступов. Выступы выполнены в виде однонаправленно отогнутых упорных лепестков. Лепестки формируют упругий концевой фиксатор-прижим с боковыми упорными кромками. Линии сгиба отогнутых упорных лепестков выполнены под взаимным углом, создающим заходные направляющие сужения на конце упругого поперечного концевого фиксатора-прижима. Повышается эксплуатационная надежность буксового узла. 3 з.п. ф-лы, 5 ил.
Patent RU-2740267-C1 (RU)
Inventor: Fesiun Anatolii Dmitrievich
IPC: A61N2/04
Filed: 2020-06-11
Granted: 2021-01-12
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, particularly to physiotherapy, gynecology. For treating climacteric syndrome (CS), a magnetotherapeutic exposure in the form of transcranial magnetotherapy (TCMT) combined with general cryotherapy (GCT) is used. GCT is carried out in a common three chamber cryosauna. First chamber temperature is minus 10 °C, second chamber is minus 60 °C, third chamber is minus 110 °C. In the first and second chambers, patient is 40 seconds, and in the third one - 1 to 3 minutes. Therapeutic course is 10 procedures, every other day. TCMT is carried out by means of 12 inductors arranged in the form of a headband and fixed with straps. TCMT used is a traveling pulse magnetic field with induction of 10 mT, frequency of 7 Hz, a duration of exposure of 20 min, every other day - on days when GCT is not performed. Therapeutic course is 10 procedures. 
     EFFECT: method provides improving the quality of life of CS patients by the integrated use of TCMT and GCT. 
     1 cl, 2 ex
Patent RU-2751795-C1 (RU)
Title: Method for determining the concentration of didecyldimethylammonium chloride and polyhexamethylenebiguanidine hydrochloride in fecal waste from vehicles
Inventor: KANUNNIKOV OLEG VIKTOROVICH
IPC: C12Q1/06
Filed: 2020-07-21
Granted: 2021-07-16
Abstract: FIELD: biotechnology.SUBSTANCE: invention relates to the field of biotechnology. A method is proposed for determining the concentration of didecyldimethylammonium chloride and polyhexamethylenebiguanidine hydrochloride in fecal waste. The method includes preparing from a sample of fecal runoff test samples with various degrees of dilution, a test liquid with a given concentration of the specified substances, a surfactant and propanol-2, as well as test samples by successive dilutions of the test liquid. Next, the test and test samples are brought into contact with the test culture and the degree of suppression of the growth of the test culture is measured, where the test and test samples with the same degree of suppression of growth are considered to contain equal concentrations of the indicated substances. From the known concentration of these substances in the test sample and the known degree of dilution of the test sample, the concentration of didecyldimethylammonium chloride and polyhexamethylenebiguanidine hydrochloride in the sample is calculated.EFFECT: provides an increase in the accuracy of determining the content of didecyldimethylammonium chloride and polyhexamethylenebiguanidine hydrochloride in fecal waste produced in vehicles toilets.2 cl