baber/WOPTO huggingface dataset:
Patent RU-2720719-C1 (RU)
Inventor: Gubajdulin Faat Ravilevich
IPC: C02F1/00
Filed: 2019-04-30
Granted: 2020-05-13
Abstract: FIELD: oil, gas and coke-chemical industries. 
     SUBSTANCE: invention relates to the petroleum industry. System for arrangement of deposit of heavy oil and natural bitumen includes production wells, connected through well product pipeline to demulsifier dispensing unit, group metering unit, booster pump station and oil treatment unit, which is equipped with well product heating system via fuel gas pipeline, is equipped with commercial oil pipeline, associated petroleum gas pipeline and associated water production pipeline, which is communicated with treatment facilities and through second cleaned water pipeline is communicated with cluster pumping station and corrosion inhibitor dosing unit, communicated with injection wells, and through the purified water pipeline treatment facilities are interconnected with a water treatment unit, which is connected through a sewage pipeline to the cluster pumping station, and through the pipeline of deep water is connected to the steam generator, which is connected to the fuel gas pipeline, and through the steam line is connected with the steam injection wells, also treatment facilities are equipped with pipeline of trapped oil for its return to oil treatment plant, and water treatment unit is connected through fresh water pipeline to source of fresh water. Between unit of water treatment and steam generator on pipeline of deep-purified water there installed is unit for dosing hydrogen peroxide, which provides possibility of automatic adjustment of hydrogen peroxide dosage to deep-purified water depending on concentration of sulphides and hydrosulphides in deep-water, determined by analyser of dissolved sulphides and hydrosulphides, and consumption of deep-purified water determined by flow meter. Unit for dosing hydrogen peroxide is equipped with accumulation tanks and a pump for supply of deep-purified water after treatment with hydrogen peroxide through a pipeline of deep-purified water into a steam generator. 
     EFFECT: technical result is elimination of system shutdown and repair of furnace components of steam generator due to corrosion destruction, longer service life of equipment, higher environmental friendliness of process. 
     1 cl, 2 dwg
Patent RU-2713910-C1 (RU)
Title: Method of designing surface of external electrode of orbital ion trap
Inventor: Nikolaev Evgeniy Nikolaevich
IPC: H01J49/42
Filed: 2019-05-13
Granted: 2020-02-11
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to mass-spectrometry. Device of modified harmonized multi-electrode Kingdon ion trap in mass spectrometer, which is used for accumulation and detection of ions in order to determine their weight to charge ratio. Trap feature is that it contains thin wires of uniform diameter instead of electrodes of complex shape determined by solution of Laplace’s equation for infinitely thin wires, and field distortions caused by wire diameter extremity are corrected by changing the shape of external electrodes, and correction is determined using an optimization procedure. 
     EFFECT: simple design of the ion trap and low weight of the trap. 
     3 cl, 4 dwg
Patent RU-2717302-C1 (RU)
Title: Bearing with self-aligning segment pads and method of its manufacturing
Inventor: INNOCHENTI ELIS
IPC: F16C33/10
Filed: 2017-10-24
Granted: 2020-03-19
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to a bearing designed to support a shaft rotating about an axis. More specifically, the present invention relates to a radial or thrust bearing with a plurality of self-aligning segment pads respectively connected to the bearing housing through the bulkhead flexible support. This invention additionally relates to bearing operation method, as well as to bearing manufacturing method. Bearing (100) to support shaft (200) rotates about axis (A). Bearing (100) comprises: housing (120) of bearing and plurality of self-aligning segment pads (130), wherein each self-aligning segment pad is connected to housing (120) through the flexible bulkhead support (135) and has support surface (136) directed towards the shaft receiving space (125) configured to support the shaft. Support surface (136) of at least one self-aligning segment pad (130) of the plurality of self-aligning segment pads is provided with multiple openings (140) for feeding lubricant. 
     EFFECT: design and provide a bearing with self-aligning segment pads, as well as a method of its manufacturing, which provides high operating speeds without risk of overheating and instability. 
     13 cl, 9 dwg
Patent RU-2709304-C1 (RU)
Title: Method of producing mixture of micro- and nanoparticles of binary alloys
Inventor: Pervikov Aleksandr Vasilevich
IPC: B22F9/14
Filed: 2019-06-15
Granted: 2019-12-17
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to production of powdered mixtures of binary alloys. Method includes electric explosion of two twisted wires of different diameters. Wire twisting pitch makes 2-3 turn per centimeter of wire length. Disperse and phase composition of the mixture is controlled by varying diameters of wires. Into the wire at the moment of their explosion, the values of energy E/Ec, which is equal to 0.35–2.45 for each of the wires, are introduced, where E is energy introduced into the wire at the moment of explosion, Ec is the sublimation energy of the wire metal. Powder mixtures of micro- and nanoparticles of binary alloys Ti-Al, Ni-Al, Fe-Al can be obtained for additive technologies of parts manufacturing. 
     EFFECT: obtaining powdered mixtures with particle size of less than 10 mcm. 
     8 cl, 5 dwg
Patent RU-2719728-C1 (RU)
Title: Specialized food product for improving memorizing and reproduction processes and a method for production thereof
Inventor: Tokhirien Boisdzhoni
IPC: A23L33/10
Filed: 2019-06-17
Granted: 2020-04-22
Abstract: FIELD: food industry.SUBSTANCE: invention relates to food industry and concerns a specialized functional purpose food product for improvement of memorizing and reproduction processes. Product contains the following ratio of the initial components, wt%: tryptophan – 16.2; hesperidin – 2.16; ascorbic acid – 1.34, superoxide dismutase – 1.34; dry hibiscus extract – 1.24; vitamin E (tocopherol acetate) – 0.53; dihydroquercetin – 0.53; beta-carotene – 0.2; coenzyme Q– 0.2; 5-hydroxytryptophan – 8.1; glycine – 8.1; gamma-aminobutyric acid – 8.1; pantothenic acid – 8.1; inositol 8.1; ginkgo biloba extract – 3.23; ginger extract – 5.93; ginseng extract – 4.85; Valeriana extract – 2.15; pyridoxine hydrochloride (vitamin B) – 0.1; potato starch – 5.37; Instantgum AB – 1.1; magnesium – 1.1; microcrystalline cellulose – 6.47, talc – 3.78; kafos – 0.22; selenium – 1.1; cobalamin (vitamin B) – 0.26; riboflavin (vitamin B) – 0.1. Invention also relates to a method of producing a specialized food product for improving memorizing processes, which involves preparation of a granulation mixture by dosing tryptophan, glycine, inositol, gamma-aminobutyric acid, pantothenic acid, microcrystalline cellulose. Granulate is obtained by adding to the mixture for granulation of the starch paste moisturizer in concentration of humidifier of 40 %. Wet granulate is dried at 67 °C to residual moisture content of 3 %. Dry granulation process is carried out to obtain regranulate. One prepares powdering mixtures: the first dusting mixture – by way of combined dosing of extracts of ginger, valeriana, ginkgo biloba, ginseng, Instantgum AB, magnesium, vitamin B, riboflavin, the second one – by combined dosing and mixing of Hesperidin, ascorbic acid, superoxide dismutase, hibiscus extract, vitamin E, dihydroquercetin, beta-carotene, coenzyme Q, cobalamin, potato starch, kafos, talc. Method comprises preparation of tableting mixture by mixing first powdering mixture, second dusting mixture and regranulate for 1 hour, obtained mixture is tableted.EFFECT: invention is aimed at expansion of the range of specialized food products of functional orientation, to obtain a safe and useful product of high quality, consumption of which promotes health improvement due to a wide range of composition, which plays a significant role in systemic maintenance of metabolic processes of brain, mindfulness of behavior, processes of memorizing and reproduction in conditions of psychophysiological loads.2 cl, 3 tbl, 1 ex
Patent RU-2723509-C1 (RU)
Inventor: KHubulava Gennadij Grigorevich
IPC: A61M1/02
Filed: 2019-07-02
Granted: 2020-06-11
Abstract: Изобретение относится к области хирургии, в частности к кардиохирургии. Перед вскрытием полостей сердца, углекислый газ по отдельной магистрали через ротаметр подается в полость вскрытого перикарда с давлением 0,2-0,4 МПа и объемной скоростью 2-3 л/мин. Углекислый газ подается на протяжении всего основного этапа операции, и прекращается после герметизации полостей сердца и снятия зажима с аорты. Второй вариант изобретения включает: перед снятием зажима с аорты осуществляли ретроградную тепловую перфузию кровью с аппарата ИК с добавлением магния со скоростью 200 мл/мин в течение 2 мин. В перфузате аппарата ИК к этому моменту должны быть достигнуты следующие параметры: гематокрит - 25-30%, Са- 1,2-1,3 ммоль/л, K- 4,5-5,5 ммоль/л, Hb - 90-100 г/л, глюкоза - норма, BE: +2-3. После снятия зажима с аорты продолжали полное ИК с разгрузкой левого желудочка. Продолжительность проведения реперфузии зависит от времени пережатия аорты и составляет от 15 до 25 минут. Отсчет начинали после снятия зажима с аорты и продолжали не менее 10 минут с момента восстановления регулярного ритма или начала временной кардиостимуляции. В этот период кардиотонические препараты не вводились. Критериями окончания выполнения реперфузии являлись стойкая нормализация ритма, возвращение комплекса ЭКГ к дооперационной картине, а также адекватный ответ миокарда на нагрузку объемом. Способ позволяет снизить частоту использования, дозировку и количество антиаритмических и инотропных препаратов при отключении от искусственного кровообращения, минимизировать воздействие повреждающих факторов на миокард в первые минуты после периода глобальной ишемии, с целью предотвращения и обеспечения восстановления функции обратимо угнетенных кардиомиоцитов. 2 н.п. ф-лы, 3 табл.
Patent RU-2730720-C1 (RU)
Title: Mixing head for device for application of shotcrete and device for application of shotcrete, which contains such mixing nozzle, and method of application of shotcrete
Inventor: BENDER SEBASTIAN
IPC: E04G21/04
Filed: 2017-12-06
Granted: 2020-08-25
Abstract: FIELD: technological processes.SUBSTANCE: invention relates to a mixing nozzle for a spray application device for dry spraying of concrete, particularly refractory concrete, and such a device and method for application of shotcrete, in particular refractory concrete. Technical result is achieved by the fact that mixing nozzle for spray application device for dry spraying of concrete, in particular refractory concrete, consists of: aerosol-forming agent for producing aerosol from liquid or dry freely fluid injector material and air supply, device for aerosol injection for aerosol injection, in particular at the centre, inside the flow of dry material, consisting of dry mixture, said agent for aerosol production comprises an aerosol chamber, at least one air duct extending into the aerosol chamber for conveying air supply into the aerosol chamber, in particular, in the main transportation direction, at least one channel of injector material supply, entering the aerosol chamber for injector material supply into the aerosol chamber, spray nozzle arranged at the end of the injector material supply channel for spraying the injector material into the carrier air flow in the aerosol chamber, wherein the mixing head has a partition, which has at least one air duct, preferably a plurality of, in particular, cylindrical air ducts, which pass through the partition, especially in the main transportation direction, and enter the aerosol chamber, wherein air ducts are located around nozzle longitudinal axis and are located separately from longitudinal axis of nozzle, if viewed along circle relative to longitudinal axis of nozzle, where air ducts are preferably located at equal distance from nozzle lengthwise axis and mainly in one direction from each other, as well as technical result is achieved by device for application of shotcrete concrete, which contains such mixing nozzle, and method of application of shotcrete using such mixing nozzle.EFFECT: technical result is creation of device for application of shotcrete by method of dry spraying, in particular, refractory concrete, and creation of method of application of shotcrete concrete, at which physical properties of applied concrete should be easily and quickly adapted and optimized.19 cl, 15 dwg
Patent RU-2734274-C1 (RU)
Title: Laparoscopic method for purulent mediastinal drainage in case of injured lower oesophagus
Inventor: Erin Sergej Aleksandrovich
IPC: A61B17/00
Filed: 2019-07-11
Granted: 2020-10-14
Abstract: FIELD: medicine.SUBSTANCE: invention refers to medicine, particularly to thoracic and abdominal surgery. It involves drainage of laparoscopic approach through epigastric section of anterior abdominal wall and diaphragm through oesophageal opening with active double-lumen drainages throughout purulent cavity. Drainages are brought out on anterior abdominal wall through separate counterarguments in epigastrium. Oesophageal defect is closed and strengthened. Pus-borne cavity is examined in the interpleural space by a laparoscope with a viewing angle of 30°. Then, with an end laparoscope, it is sanitized. In the end, the left sub-diaphragmatic space is drained with a safety drainage.EFFECT: method enables minimizing traumatism of the drainage procedure, avoiding chest damage and does not affect the pleural cavities.1 cl, 1 ex, 6 dwg
Patent RU-2717836-C1 (RU)
Title: Pigmented epoxy-phenol binder for polymer composites with fibrous fillers
Inventor: NIKOLAEV PAVEL VYACHESLAVOVICH
IPC: C08L63/02
Filed: 2019-07-16
Granted: 2020-03-26
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to chemical industry, specifically to a pigmented epoxy-phenol binder, which is used to produce colored high-filled polymer composites containing fibrous fillers, comprising glass fiber, carbon fiber, basalt fiber, Kevlar fiber. Pigmented epoxy-phenol binder contains low-molecular epoxy and phenol-formaldehyde oligomers as a dispersion medium, hardener – isomethyl tetrahydrophthalic anhydride, filler, as a disperse phase – an inorganic pigment and an organic pigment dye. Phenol-formaldehyde oligomer used is novolac combined with urotropin, which is a phenolic powder binder (PPB). Inorganic pigment used is an achromatic white pigment selected from a group comprising rutile modification titanium dioxide, zinc oxide. Organic pigment dye used is a pigment selected from a group comprising phthalocyanine blue, phthalocyanine green, technical carbon. Base ratio of the low-molecular epoxide oligomer to isomethyl tetrahydrophthalic anhydride is 10/8 pts.wt. Filler used is talc or omicarb. Binding phenolic powder is basis for charge. Proposed method consists in adding PPB, inorganic achromatic white pigment and filler to said organic pigment in batches with grinding. Charge is a curing accelerator-modifier for epoxy binder containing said low-molecular epoxy oligomer and isomethyl tetrahydrophthalic anhydride. Quantitative content of PPB in the charge composition ranges from 1 to 3 wt%. Charge has corresponding color due to presence of organic pigment dye. Epoxy-phenol binder contains components in the following ratio, wt%: 41.67–47.60 of low-molecular epoxy oligomer, 33.75–38.08 of isomethyl tetrahydrophthalic anhydride, 11.61–24.01 of said inorganic achromatic white pigments and fillers, 0.12-0.24 of said organic pigment dyes, 0.75–2.57 of said phenolic powder binder. 
     EFFECT: invention increases degree of hardening of epoxy-phenol binder, as well as increases mechanical strength and weather resistance of high-filled polymer composites. 
     1 cl, 5 tbl, 4 ex
Patent RU-2723293-C1 (RU)
Inventor: Stanislav Semenov
IPC: G06N3/02
Filed: 2019-08-29
Granted: 2020-06-09
Abstract: Изобретение относится к средствам для выявления текстовых полей в документах с использованием нейронных сетей. Технический результат заключается в повышении эффективности обработки данных. Получают множества последовательностей символов документа, содержащего множество текстовых полей. Определяют множества векторов, принадлежащих одной из множества последовательностей символов. Обрабатывают множества векторов с использованием первой нейронной сети для получения, на основе значений множества векторов, множества пересчитанных векторов. Определяют связи между первым пересчитанным вектором из множества пересчитанных векторов и первым текстовым полем из множества текстовых полей, при этом первый пересчитанный вектор принадлежит первой последовательности символов из множества последовательностей символов. А также определяют связи между первой последовательностью символов и первым текстовым полем на основании связи между первым пересчитанным вектором и первым текстовым полем. 3 н. и 17 з.п. ф-лы, 9 ил.
Patent RU-2719013-C1 (RU)
Inventor: Stambolskij Dmitrij Viktorovich
IPC: A61K48/00
Filed: 2019-09-25
Granted: 2020-04-16
Abstract: FIELD: medicine. 
     SUBSTANCE: proposed group of inventions refers to medicine, particularly to biotechnology and pharmaceutics. Disclosed is a genetically engineered structure for stimulating post-traumatic regeneration of peripheral nerves, representing a vector with built-in hBDNF and huPA cDNA sequences and a regulatory sequence comprising an enhancer embedded in a cytomegaloviral promoter sequence, artificial intron and site of internal planting of hepatitis C virus ribosome. Application of the above genetic engineering structure as a gene therapy agent for peripheral nerves injuries is proposed. What is also presented is a dosage form containing the above genetic engineering structure as an active ingredient, and a method for stimulating local expression of hBDNF and huPA in perineural tissues in the area of trauma involving administering a dosage form. 
     EFFECT: proposed group of inventions provides coordinated localized expression of two proteins with achieving optimal ratio of production of recombinant hBDNF and production of huPA. 
     6 cl, 12 dwg, 9 tbl, 7 ex
Patent RU-2716177-C1 (RU)
Title: Method of surface alloying of parts from steel 40x
Inventor: OSTAEVA GALINA YUREVNA
IPC: C23C28/00
Filed: 2019-11-14
Granted: 2020-03-06
Abstract: FIELD: machine building; metallurgy. 
     SUBSTANCE: invention relates to metallurgy and machine building, namely to combined methods of metal hardening, and can be used in production of parts operating under conditions of wear and alternating loads. Method for surface alloying of parts from steel 40X includes depositing on surface of parts a composition containing alloying elements, preliminary surface alloying and thermodiffusion saturation of surface of parts with alloying elements by heating at temperature 650–750 °C with holding for 3–4 hours and with subsequent cooling. Nanodispersed suspension containing sol with copper nanoparticles and alloying elements introduced thereto is used as the part applied on the surface of the parts of the composition; after that, the nanodispersed suspension of the part is dried. Preliminary surface doping is carried out using micro-arc heating, and subsequent thermodiffusion saturation is carried out in a reactor in a glow-discharge plasma with holding in a medium of dissociated ammonia and air at low pressure. In particular cases of invention implementation introduction of alloying elements into sol containing copper nanoparticles is performed by means of spraying of chromel wire using micro-arc discharge. Suspension on part surface is applied by dipping. 
     EFFECT: increased depth of doped layer and increased strength characteristics of parts due to increased rate of diffusion of alloying elements with simultaneous simplification of process of metallization of surface of parts. 
     3 cl, 1 tbl, 5 ex
Patent RU-2727734-C1 (RU)
Inventor: LEVCHENKO YURIJ NIKOLAEVICH
IPC: F02K1/00
Filed: 2020-02-17
Granted: 2020-07-23
Abstract: Сбрасываемая заглушка сопла воздушно-реактивного двигателя беспилотного летательного аппарата содержит газогенератор, стопор, узлы для отделения, трубопроводы и тормозные аэродинамические щитки. Предложенное техническое решение может найти применение в авиации в качестве защитных устройств для сопел различных типов воздушно-реактивных двигателей БПЛА, предназначенных для защиты внутренних полостей сопел и турбин двигателей от попадания пыли, грязи и иных посторонних предметов при применении БПЛА на наружной подвеске носителя в эксплуатации и особенно при рулежке, разбеге при взлете и пробеге при посадке носителя. 4 з.п. ф-лы, 6 ил.
Patent RU-2741084-C1 (RU)
Title: Способ и устройство для получения голени от птичьей ножки
Inventor: VAN HILLO ERIC ADRIAAN
IPC: A22C21/00
Filed: 2020-03-24
Granted: 2021-01-22
Abstract: Группа изобретений относится к птицеперерабатывающей промышленности, а именно к способу и устройству для получения голени из птичьей ножки, подвешенной за голеностопные суставы на крюках конвейера. Птичья ножка включает голень, коленный сустав и бедренную кость, от которой было отделено или должно быть отделено мясо бедренной кости. Устройство включает захват, а способ включает шаг фиксации птичьей ножки захватом и обеспечения того, что птичья ножка удерживается на месте, за которым следует шаг разрезания связок между голенью и бедренной костью для отделения бедренной кости и получения голени, причем за шагом фиксации птичьей ножки захватом следует подъем захвата с птичьей ножкой таким образом, чтобы поднять голеностопные суставы с крюков конвейера и обеспечить, чтобы коленный сустав устанавливался на заданной высоте, и обеспечить, чтобы резальное устройство устанавливалось на заданной высоте и приводилось в действие для отсекания коленного сустава таким образом, чтобы отделить бедренную кость от голени. Обеспечивается более точное расположение коленного сустава птичьей ножки и резательного устройства для того, чтобы  обеспечить получение идеальной на вид или близкой к идеальной голени. 2 н. и 2 з.п. ф-лы, 4 ил.
Patent RU-2741956-C1 (RU)
Title: Система и способ измерения чистоты бриллианта
Inventor: CHENG KA WING
IPC: G01N21/87
Filed: 2018-12-28
Granted: 2021-02-01
Abstract: Группа изобретений относится к области определения чистоты драгоценных камней. Предлагаемый способ предусматривает использование компьютеризированной системы для определения чистоты бриллианта, включающей в себя устройство получения оптического изображения, модуль процессора и модуль вывода, функционально связанные вместе. Сначала получают через устройство получения оптического изображения множество изображений вида сверху бриллианта с разными глубинами фокуса, скорректированными с помощью показателя преломления бриллианта. Затем обнаруживают дефекты в теле бриллианта в модуле процессора. Причём дефект обнаруживают по контрастным изменениям уровней яркости пикселей по сравнению со смежным пикселем в каждом полученном изображении из указанного множества изображений вида сверху. Далее присваивают категорию чистоты на основе функции штрафных баллов, после чего модуль вывода обеспечивает сигнал, указывающий категорию чистоты, присвоенную на предыдущем этапе. Технический результат заключается в обеспечении возможности воспроизводимости оценки чистоты бриллианта. 2 н и 16 з.п. ф-лы, 3 ил.