baber/WOPTO huggingface dataset:
Patent RU-2675135-C1 (RU)
Title: Способ извлечения металлов из растворов
Inventor: Lobanov Vladimir Gennadevich
IPC: C22B3/46
Filed: 2018-05-28
Granted: 2018-12-17
Abstract: Изобретение относится к металлургии цветных металлов, в частности к извлечению благородных металлов из цианистых растворов цинком или алюминием. Способ включает контактирование растворов с электроотрицательным металлом, загруженным в донную конусную часть цементатора. Раствор подают снизу вверх, цементирующий металл перегребают механической мешалкой. Расход исходного раствора устанавливают 5-20 мл в минуту на 1 смгеометрической площади верхнего слоя частиц электроотрицательного металла в реакционной камере. Частицы электроотрицательного металла имеют крупность 0,1-1 мм. Техническим результатом является увеличение удельной производительности в 3-5 раз при достижении требуемой степени извлечения, например, золота. 2 ил.
Patent RU-2700124-C1 (RU)
Title: Method for prediction of cardiovascular complications in sportsmen
Inventor: Bakulev Sergej Evgenevich
IPC: A61B8/00
Filed: 2018-06-05
Granted: 2019-09-12
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to sports cardiology and functional diagnostics, and can be used in prediction of pathological changes from cardiovascular system in various periods of training process and competitions. Based on the echocardiographic evaluation, the Doppler-independent left heart chamber remodeling index (RI lhc ) is determined) by formula  
     
       
     
     where V lv  - volume of left ventricle in ml, V la  - volume of left atrium in ml - in phase of diastole. If value of RI lhc  less than 2.38, predicting left ventricular dysfunction with high pro-rhythmogenic risk and development of stress cardiomyopathy. 
     EFFECT: method provides prediction and detection in sportsmen of pathological changes from cardiovascular system, as well as simplification and reduction of prediction time while maintaining objectivity of the method by developing Doppler-independent echocardiographic parameters. 
     1 cl, 2 tbl, 2 ex
Patent RU-2681504-C1 (RU)
Inventor: MAGOMEDOV GAZIBEG OMAROVICH
IPC: A23G3/48
Filed: 2018-07-16
Granted: 2019-03-06
Abstract: FIELD: food industry.SUBSTANCE: invention relates to the food industry, to its confectionery industry. Method for the production of whipped souffle type candies is proposed, including the preparation of a syrup, the introduction of reconstituted egg white into it, the mixing of the mixture, and the addition of citric acid to the resulting mass, while mixing, molding, maturation, and prepare an agar-dextrose syrup, then bring it into the reconstituted egg white, mix with applesauce and mashed blueberry, knead for 8 minutes, then add citric acid and cognac, mix gently the resulting mass until a homogeneous consistency is obtained, mold the finished mass by the method of filling using a continuous-action filler, send to proving, using the following ratio of the original prescription components, %: agar 1.15; syrup 82.88; reconstituted egg white 1.05; apple sauce 11.89; mashed blueberry 2.94; citric acid 0.08; cognac 0.006; water – the rest.EFFECT: invention allows to produce whipped candies of functional purpose using syrup, low energy value, high nutritional value, having a pleasant taste, aroma, tender and soft texture, having a well-fixed structure.1 cl, 1 tbl, 2 ex
Patent RU-2708260-C1 (RU)
Title: Pharmaceutical composition for preventing and treating thyroid hypothyreosis
Inventor: Semkina Olga Aleksandrovna
IPC: A61K9/20
Filed: 2018-07-24
Granted: 2019-12-05
Abstract: FIELD: medicine; pharmaceuticals. 
     SUBSTANCE: invention refers to pharmaceutical industry, namely to a pharmaceutical composition for preventing and treating thyroid hypothyreosis. Pharmaceutical composition for preventing and treating hypothyreosis of thyroid gland in tablet form, comprising white cinquefoil and target additives, wherein the white cinquefoil is used in the form of a dry extract of a white cinquefoil, which is made by grinding 3–5-year-old cultivated roots and rhizomes with a degree of grinding of 3–5 mm, triple extraction with 40 % ethyl alcohol while heating 65–70 °C and continuous stirring, hydromodulus 1:15, concentration, extraction and drying at temperature not higher than 60 °C, and target additives are calcium stearate, croscarmellose, microcrystalline cellulose and lactose monohydrate taken in certain amounts. 
     EFFECT: disclosed composition is safe and effective for preventing and treating thyroid hypothyreosis. 
     1 cl, 7 dwg, 13 tbl
Patent RU-2708279-C1 (RU)
Title: Interval contact sealing
Inventor: Skiba Vladimir Vasilevich
IPC: F01D11/00
Filed: 2018-08-30
Granted: 2019-12-05
Abstract: FIELD: aviation. 
     SUBSTANCE: invention relates to aircraft engine building, namely to seals of oil cavities of supports of gas turbine engine rotors. Task of expanding the range of equipment - reliable interval contact seals of coaxial high-speed rotors with opposite direction of rotation and increase in their reliability is solved by interval contact sealing of oil cavity of support of coaxial high-speed rotors of opposite direction of rotation of turbomachine, containing graphite sealing rings 8, contacting with end contact surfaces of shafts 9, 10, wherein in shaft 5 of one of rotors cage 7 is installed with possibility of its rotation relative to common axis of rotation of rotors 14, and graphite sealing rings 8, with elastic element between them 11, are installed in the cartridge in a fixed angular position. 
     EFFECT: wider range of equipment. 
     1 cl, 2 dwg
Patent RU-2691158-C1 (RU)
Title: Гидростатический включатель
Inventor: KITAEV VLADIMIR NIKOLAEVICH
IPC: G01L19/12
Filed: 2018-09-06
Granted: 2019-06-11
Abstract: Изобретение относится к области приборостроения, в частности для использования в системах автоматики технических объектов, имеющих в своем составе гидравлические системы или погружаемых в водную среду. Гидростатический включатель содержит корпус с закрепленной упругой мембраной, взаимодействующей через шток с контактной системой. Контактная система содержит размещенные вокруг штока упругие контакты, закрепленные на токовыводах. Каждый токовывод имеет резьбовой конец с навинченными не менее чем двумя гайками, между которыми зафиксирован упругий контакт. Шток оснащен изолятором с закрепленными на нем электропроводящими пластинами с возможностью их взаимодействия со свободными плечами указанных контактов посредством осевого перемещения поджатого пружиной штока при срабатывании мембраны, выполненной прощелкивающейся. Контакты размещены на двух уровнях сверху и снизу от электропроводящих пластин, а шток выполнен с центральным утолщением, соединенным с изолятором по резьбе. Технический результат - расширение области применения с обеспечением универсальности конструкции по сочетанию требуемого для каждого объекта применения количества замыкающих и размыкающих контактов и улучшения технологичности изготовления за счет обеспечения широкого диапазона осевого регулирования и настройки начальных расположений элементов конструкции. 1 з.п. ф-лы, 5 ил.
Patent RU-2713617-C1 (RU)
Title: Sealing bolt and installation method of sealing bolt
Inventor: LITMANN Fransua
IPC: G21F5/12
Filed: 2017-02-09
Granted: 2020-02-05
Abstract: FIELD: package and storage.SUBSTANCE: group of inventions relates to sealing bolts. Sealing bolt for sealing the container cover on the container body comprises a sealing head, a sealing rod, a pin connecting said seal head to said sealing rod; a conductor passing through the transverse passage in said pin, a resilient member configured to displace the pin into a first position in which the conductor is compressed. Pin is configured to move overcoming the biasing force applied by the resilient element to the second position by applying a predetermined tightening torque to the sealing head. Sealing unit comprises tracking and detection unit including transmitter and detector, and processor. Processor is configured to determine that the finger has been moved to the second position the first time when it determines that the signal detected by the detector has been subjected to a predetermined change. There is also a method of installing a sealing bolt.EFFECT: group of inventions enables to ensure the installation of the sealing system without assistance.17 cl, 8 dwg
Patent RU-2697989-C1 (RU)
Inventor: Kaplunov Oleg Anatolevich
IPC: A61B17/56
Filed: 2018-10-04
Granted: 2019-08-21
Abstract: Изобретение относится к медицине, а именно к травматологии и ортопедии, и может быть применимо для борьбы с инфекцией глубоких слоев мягких тканей при эндопротезировании тазобедренного сустава. Промывают полость раны растворами антисептиков системой двойных дренажей раздельно для подвода и отвода антисептика. В рану устанавливают максимально близко к эндопротезу два редон-дренажа в виде силиконовых перфорированных трубок, один из которых предназначен для введения антисептиков и источника ультразвукового излучения в рану, а второй - для эвакуации содержимого из раны, внутри редон-дренажей размещают трубки с перфорированными концами, которые вводят в рану через дополнительные разрезы-контрапертуры, отсоединяют систему подачи антисептика, перекрывают отток через отводящий дренаж, оставляя в полости раны антисептик, в полость раны вводят источник ультразвукового излучения для подачи волновых колебаний и создают эффект кавитации в течение 5-7 дней послеоперационного периода. Способ позволяет обеспечить минимальный объём хирургического повреждения анатомических структур, снизить риск повторного оперативного вмешательства на пораженном суставе. 1 ил.
Patent RU-2705634-C1 (RU)
Title: Method for staged construction of priority path of gas migration in coal bed bottom
Inventor: LIN BAIQUAN
IPC: E21F1/18
Filed: 2017-12-01
Granted: 2019-11-11
Abstract: FIELD: mining. 
     SUBSTANCE: method of step-by-step construction of a priority path of gas migration in coal bed mine is used especially at step-by-step construction of gas migration routes inside and outside coal-rock massif in mine of the first developed bed of deep coal beds. First, the gas migration path is pre-formed in the mine depending on the degree of mining operations impact in the first developed formation, the construction and stabilizing method on the side of the rock of limited development in deep beds, and then using the method of pre-destructive wells directed by manual method to perform active construction respectively in outer space and outside the coal-rock massif for formation of priority gas migration paths. Ultimately, under the influence of stress caused by mining, system of priority gas migration paths connected to each other in mine is additionally formed. In the present invention, the stress caused by the mining operations and the active manual method are combined to implement the step-by-step construction of the "zone-place-zone" gas migration pathways in the mine first deep developed formation, thereby eliminating the difficulty of forming a gas migration path in the deep coal bed mine and the difficulty of efficient passage and concentration of gas. Centralized diversion and control of gas is facilitated. 
     EFFECT: present invention has high application value. 
     6 cl, 3 dwg
Patent RU-2720470-C1 (RU)
Title: Способ получения трансплантата для лечения лимбальной недостаточности
Inventor: KISELEV ALEKSANDR VLADIMIROVICH
IPC: C12N5/02
Filed: 2018-11-22
Granted: 2020-04-30
Abstract: Изобретение относится к биотехнологии, а именно к получению трансплантата для лечения лимбальной недостаточности. Способ включает механическую очистку аллогенной склеры, ее замачивание в 6% растворе перекиси водорода и выдерживание 4 часа (достигается разрушение тканевых пигментов, липидных структур и обеззараживание), затем промывают стерильной дистиллированной водой и замораживают при температуре -20°C 2 часа (что позволяет разрушить клеточные мембраны). Затем после дефростации замачивают в водном растворе гидроксида аммония 10% на 2 часа при температуре 40°C (что способствует вымыванию липидов, но не вызывает денатурацию коллагена). Далее отмывают стерильным физиологическим раствором, замачивают в 6% растворе перекиси водорода и выдерживают 6 часов. Далее промывают стерильным физиологическим раствором, разделяют на фрагменты шириной 2 мм и длиной 4 мм и вымачивают в физиологическом растворе в течение 20 минут. Фрагменты помещают в культуральные планшеты с 10 мл питательной среды DMEM/F12 с добавлением 15% эмбриональной сыворотки и добавляют 1 мл концентрированной клеточной суспензии ММСК и прогениторных клеток эпителия роговицы (0,5-0,6×10 6  клеток/мл) и инкубируют в течение 5 суток. 1 табл., 2 пр.
Patent RU-2709061-C1 (RU)
Title: Vehicle steering column
Inventor: Kharitonov Mikhail Anatolevich
IPC: B62D1/187
Filed: 2018-12-13
Granted: 2019-12-13
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to steering columns intended for vehicles. Steering column consists of base, rotary column, slider with steering wheel and mechanisms of fixation. Rotary column consists of guide tube – column itself and two hinges, allowing to adjust angle of inclination column (first hinge) and angle of inclination of steering wheel relative to floor and driver (second hinge). Fixation mechanisms consist of two pneumatic springs arranged on column elements, locking mechanism of slide and original elements of fixation of positions on brackets of hinges. 
     EFFECT: smooth adjustment of steering column position by inclination angle and height, exclusion of spontaneous displacement of steering column of vehicle, wider field of application of steering column for vehicles. 
     1 cl, 4 dwg
Patent RU-2707760-C1 (RU)
Title: Nozzle for drilling holes for rivets of two-head self-locking nuts fastening
Inventor: Aryushkin Ilya Vladimirovich
IPC: B23B31/02
Filed: 2018-12-19
Granted: 2019-11-29
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to drilling tool clamping devices and can be used at aircraft industry to drill holes for nut fastening rivets. Nozzle comprises housing with pressed bearing and locking ring, bushing with installed in it axis, which serves to transfer rotation from spindle drill to nozzle. Cartridge assembly is installed on the bushing so that the collets teeth are engaged with the bushing teeth, drill bits are installed in the collets, which are fixed with nuts. Torque of spindle of drill is transferred by means of nozzle with reduction gear by two drills. Drilling is performed by conductor installed in barrel, on which guide pin is arranged, through which drill is installed in hole for screw of nut attachment. 
     EFFECT: simultaneous drilling of two holes is provided for rivets of two-piece self-locking nuts fastening on the conductor, excluding marking, adjustment and control operations. 
     1 cl, 8 dwg
Patent RU-2707028-C1 (RU)
Inventor: YANSEN Klaus
IPC: B29C70/52
Filed: 2017-07-11
Granted: 2019-11-21
Abstract: FIELD: manufacturing technology.SUBSTANCE: invention relates to production of curvilinear plastic profile. Technical result is achieved by the method of making a curvilinear plastic profile, in which a continuous reinforcing material from bundles of fibers, fabrics and/or similar with a retainer is directed through a draw plate and embedded into the plastic in a spinneret. At that, draw plate and retainer are moved on plastic profile in opposite directions. At that said plastic profile is displaced in turn by spinneret and retainer in production direction.EFFECT: avoiding damages when manufacturing plastic profiles with individual curvature.15 cl, 12 dwg
Patent RU-2735661-C1 (RU)
Inventor: DZHEMILEV USEIN MEMETOVICH
IPC: C07C13/271
Filed: 2019-07-15
Granted: 2020-11-05
Abstract: FIELD: medicine; pharmaceuticals. 
     SUBSTANCE: invention relates to a method for combined production of 1-hydroxymethyl-substituted bicyclo[4.2.1]nona-2,4,7-trienes of general formula (1) and (2), where R=Bu, (CH 2 ) 3 OH, (CH 2 ) 4 OH, which consists in fact that 1,3,5-cycloheptatriene derivative used is 1,3,5-cycloheptatrienyl methanol, as a catalyst Co(acac) 2 (dppe)/Zn/ZnI 2 , reaction of 1,3,5-cycloheptatrienylmethanol (CGT) with terminal alkynes of general formula   (where R is specified above) is carried out at molar ratio alkyne: CGT: Co(acac) 2 (dppe) : Zn : ZnI 2  = (1–1.5):1:(0.05–0.15):(0.15–0.45):(0.1–0.3), in ampoule at 20–80 °C, in 2,2,2-trifluoroethanol, for 20–48 hours.  
     
       
     
     EFFECT: technical result is obtaining novel compounds which can be used in medicine as biologically active substances possessing antitumour activity. 
     3 cl, 2 tbl, 9 ex
Patent RU-2716139-C1 (RU)
Inventor: Kabalyk Yurij Sergeevich
IPC: H02M7/162
Filed: 2019-07-23
Granted: 2020-03-06
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: multi-zone rectifier of single-phase alternating current can be used on an electric stock receiving power from an AC contact network. Multi-zone rectifier of single-phase alternating current contains a transformer whose primary winding is connected to a power source, the secondary winding is made in the form of several series-connected sections with terminals from each of them, a thyristor bridge made of parallel at least four chains, each of which contains a pair of thyristor arms, a load and a control system. Each thyristor arm comprises a thyristor, a switch, a resistor, a diode, a step-down transformer and a capacitor. Anode and cathode of the thyristor are the same inputs of the thyristor arm. In parallel to thyristor circuit is connected from series connected key, primary winding of step-down transformer and resistor. First lead of the primary winding of the step-down transformer is connected to the thyristor anode, and the extreme lead of the capacitor is connected to the cathode of the thyristor. Between the control output and thyristor cathode a circuit is connected from series-connected diode, switch, secondary winding of step-down transformer and resistor, at that cathode of diode is connected to thyristor control electrode, and extreme lead of resistor is connected to cathode of thyristor. Thyristor control electrode, as well as the control input of the key, are the control inputs of the thyristor arm. Outputs of each circuit are connected to the corresponding load terminals, and the inputs of these circuits are connected to the corresponding terminals of the secondary winding of the transformer, the control inputs of each thyristor arm are connected to the corresponding control channels of the control system. 
     EFFECT: technical result consists in improvement of energy efficiency due to increase of its efficiency due to reduction of additional power consumption by control system during generation of control signals for all thyristor arms and reduction of losses in thyristor arms, as well as due to increase of power factor due to less phase shift between current and voltage in primary winding of transformer. 
     1 cl, 2 dwg
Patent RU-2729681-C1 (RU)
Inventor: BERGMARK ANETTE
IPC: D21H21/16
Filed: 2017-03-15
Granted: 2020-08-11
Abstract: Изобретение относится к целлюлозно-бумажной промышленности, а именно к получению усиливающей добавки и получению гидрофобной бумаги, содержащей усиливающую добавку. Способ получения усиливающей проклеивание добавки включает стадии: I) объединения лигнинсодержащего масла и водного раствора желатинизированного катионного полисахарида и необязательно воды, II) перемешивания лигнин/полисахаридной смеси при температуре 40-100°С, предпочтительно 90-95°С, пока смесь не изменит цвет с серо-белого на коричневый. Способ получения гидрофобной бумаги, включает стадию добавления усиливающей проклеивание добавки и гидрофобизирущего агента к суспензии лигноцеллюлозной пульпы на мокрой части процесса изготовления бумаги. Изобретение позволяет получить усиливающую проклеивание добавку, сократить расход проклеивающих агентов при получении гидрофобных бумажных продуктов, и улучшить свойства таких бумажных продуктов. 4 н. и 12 з.п. ф-лы, 7 табл., 6 ил.
Patent RU-2728871-C1 (RU)
Title: Method for production of osb boards based on wood with reduced release of volatile organic compounds (voc)
Inventor: KALWA NORBERT
IPC: B27N1/00
Filed: 2018-03-12
Granted: 2020-07-31
Abstract: FIELD: woodworking industry.SUBSTANCE: group of inventions relates to the woodworking industry, in particular to the processing of wood chips for the OSB board production. Wood shavings are treated with steam from 5 to 20 minutes after its manufacturing without drying. At that steam is passed through wood chips at temperature from 80 °C to 120 °C and under pressure from 0.5 bar to 2 bar. Wood shavings are made of logs, treated with steam, dried, glued, distributed on conveyor belt and pressed to produce OSB board. Production line comprises a device for debarking suitable logs, a chip mill, a device for steam processing, a dryer, a device for sorting and separation of chips, a device for gluing chips, a device for distribution of glued chips on a conveyor belt and a press. Device (10) for steaming comprises housing (11), transportation device (12) passing through housing, steam supply line (13), provided above transportation device in housing. Along supply line there is spraying device (14) for application of steam to wood chips located on transportation device.EFFECT: simplified process of wood chips treatment.13 cl, 2 tbl, 3 dwg
Patent RU-2724609-C1 (RU)
Title: Способ изготовления композитного водородного электрода для кислородно-водородных топливных элементов, модифицированного наноструктурированным палладием
Inventor: Petriev Ilya Sergeevich
IPC: H01M8/02
Filed: 2019-10-24
Granted: 2020-06-25
Abstract: Изобретение относится к области электрохимии, а именно к устройству конструкционных элементов водородных насосов и кислородно-водородных топливных элементов, конкретно к устройству водородных электродов. Способ включает закрепление палладиевой мембраны толщиной 1-30 мкм, покрытой с двух сторон слоем мелкодисперсной палладиевой черни, на пористой металлической никелевой основе методом контактной точечной сварки, при этом мелкодисперсное покрытие выполнено из наноразмерных кристаллитов палладия в форме цветов, лепестки которых представляют собой четырехугольные бипирамиды размером от 500-250 до 100-50 нм толщиной 20-60 нм. Техническим результатом является уменьшение содержания драгоценного палладия, более стабильные во времени электрические характеристики, в частности удельная мощность водородного электрода. 5 ил.