baber/WOPTO huggingface dataset:
Patent RU-2666704-C1 (RU)
Inventor: Kochetov Oleg Savelevich
IPC: F01N1/04
Filed: 2017-10-06
Granted: 2018-09-11
Abstract: FIELD: acoustics.SUBSTANCE: invention relates to the noise suppression equipment. Silencer contains a body consisting of a cylindrical shell rigidly connected to end round plates having inlet and outlet branch pipes, herewith in the body, perpendicular to the aerodynamic flow direction, there are at least three jet chambers formed by round discs with holes, wherein the holes in the discs are alternately displaced relative to the axis of the body in such a way, that the holes in two adjacent discs do not coincide, wherein three successively connected reaction chambers are connected to the inlet of the housing, in the housing the reactive chamber is arranged, which is located between combined chamber and sound-absorbing chamber, adjacent to the outlet branch pipe and end round plate, wherein the combined chamber is formed by the discs connected to each other by means of a central bushing coaxial with the cylindrical shell and with the inner surface lined with a sound-absorbing material, while one of the discs facing the inlet branch pipe is made perforated and lined with a sound-absorbing circular element that are also installed on the discs with holes forming the jet chambers, and the sound-absorbing chamber is formed by the cylindrical shell, the end round plate with the outlet branch pipe and the disc with a central hole coaxial with the central bushing of the combined chamber, wherein the sound absorptive chamber inner surfaces are lined with sound-absorbing annular element installed coaxially to the cylindrical housing, each of which is made in the form of a rigid and perforated walls, between which there are two layers: sound-reflecting layer adjacent to rigid wall, and adjacent to the perforated wall sound-absorbing layer, at that, the sound-reflecting material layer is made of a complex profile consisting of uniformly distributed hollow tetrahedra.EFFECT: higher efficiency of noise suppression.1 cl, 2 dwg
Patent RU-2660267-C1 (RU)
Title: Дезинтегратор
Inventor: SEMIKOPENKO IGOR ALEKSANDROVICH
IPC: B02C13/22
Filed: 2017-12-19
Granted: 2018-07-05
Abstract: Изобретение относится к устройствам для измельчения и смешения различных материалов и может быть использовано, например, при производстве строительных материалов. Дезинтегратор содержит цилиндрический корпус 1 с осевым загрузочным и тангенциальным разгрузочным устройствами. В цилиндрическом корпусе 1 с возможностью встречного вращения размещены диски 4 и 5, на которых рядами жестко закреплены ударные элементы 6 и 7. Каждый из ударных элементов 6 расположен между рядами ударных элементов 7 противолежащего диска. Диски 4 и 5 расположены вертикально. Осевое загрузочное устройство выполнено в виде двух полых горизонтальных шнековых валов 2, жестко соединенных с дисками 4, 5. Каждый ударный элемент 6, 7 состоит из внутреннего стержня 8 квадратного поперечного сечения, на который плотно насажена полая втулка 9 с внешним профилем поперечного сечения в виде прямоугольной трапеции с радиально расположенными основаниями. Меньшее основание прямоугольной трапеции равно b, а большее основание h равномерно увеличивается противоположно вращению на каждом ряду ударных элементов 6, 7 от b до h max  через каждые 180°, где h max =1,2b. Минимальный радиальный зазор δ min  между смежными рядами ударных элементов 6, 7 соответствует внешнему профилю полой втулки 9 в форме прямоугольной трапеции с основаниями b и h max,.  Максимальный радиальный зазор δ max  соответствует внешнему профилю полой втулки 9 в форме квадрата со стороной b. Дезинтегратор обеспечивает повышение эффективности процесса измельчения. 4 ил.
Patent RU-2670212-C1 (RU)
Title: Парциальный расходомер
Inventor: KOROTKOV PETR FEDOROVICH
IPC: G01F1/10
Filed: 2018-01-28
Granted: 2018-10-19
Abstract: Изобретение относится к области машиностроения, в частности к области измерения вязких жидкостей и газов, и может быть использован для получения изделий типа расходомеров. Парциальный расходомер включает корпус с внутренним проточным каналом, в котором соосно каналу установлен распределитель потока, выполненный в виде обечайки, внутри которой установлен преобразователь расхода и узел съема сигнала, при этом, по меньшей мере, одна внешняя кромка обечайки выполнена с фаской, на внешней стороне обечайки радиально закреплены продольные ребра. При этом, по меньшей мере, к одной торцевой поверхности продольных ребер осесимметрично проточному каналу закреплено, по меньшей мере, одно распределительное кольцо. Заявляемое техническое решение позволяет получить технологичный и экономичный парциальный расходомер с высокими метрологическими характеристиками и небольшими потерями напора. Технический результат - расширение диапазона измерений за счет повышения чувствительности заявляемого устройства на малых расходах, а также уменьшение потерь напора за счет малых диаметров обечайки; повышение технологичности и экономичности изготовления парциального расходомера за счет использования одного и того же унифицированного преобразователя расхода в широком диапазоне типоразмеров расходомеров. 5 з.п. ф-лы, 7 ил.
Patent RU-2738728-C1 (RU)
Inventor: Barkov Aleksej Nikolaevich
IPC: C09H1/04
Filed: 2018-05-03
Granted: 2020-12-16
Abstract: FIELD: biotechnology. 
     SUBSTANCE: invention represents a method for recycling of leather chips as a spent sorbent of a confectionary enterprise, used in production of glue as main component of spent sorbent—leather chips with size from 0.5 to 5 mm with preliminary reliming by lime mixture from 10 to 14 g/l and calcined soda from 0.2 to 0.6 g/l for 10–12 hours, washing wastes with running water, neutralization with ammonium sulphate and sulfuric acid, repeated washing and thermal treatment at temperature 58 °C for 6 hours. 
     EFFECT: invention enables to remove alkali completely from the raw material using the lime mixture from 10 to 12 g/l and calcined soda from 0.2 to 0.3 g/l at the reliming stage, and also makes it possible to use spent sorbent as main component in preparation of adhesive composition ground to size from 0.5 to 5 mm. 
     1 cl, 4 ex
Patent RU-2740019-C1 (RU)
Title: Pyrrolidine derivatives
Inventor: CHEN LI
IPC: C07D471/04
Filed: 2016-10-21
Granted: 2020-12-30
Abstract: FIELD: pharmaceuticals. 
     SUBSTANCE: invention refers to compounds of formula I, where R 1  and R 2  are specified in the patent claim, their pharmaceutically acceptable salts and pharmaceutical compositions containing said compounds. 
        (I) 
     EFFECT: said compounds and pharmaceutical compositions containing them can be used for treating or preventing mGluR5-mediated disorders, such as acute and/or chronic neurological disorders, cognitive impairment and memory impairment, as well as acute and chronic pain. 
     23 cl, 1 tbl, 11 ex
Patent RU-2691802-C1 (RU)
Inventor: ANTIPOV VIKTOR VASILEVICH
IPC: E21C31/02
Filed: 2018-06-05
Granted: 2019-06-18
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to mining machine actuator. Executive element of the mining machine includes a housing made in the form of a carrier with satellites of a planetary gear, a destructive working element installed on the housing by means of a unit of rotation with a gear rim of the planetary gear installed on it and a rotation drive fixed to the housing with a sun gear. Slewing bearing is used as rotation unit, outer ring of which is fixed on housing. Inner ring is made with gear rim of planetary gear. Number of crown teeth corresponds to conditions of assembly, coaxiality and proximity for applied planetary gear. 
     EFFECT: reduced dimensions, higher reliability. 
     1 cl, 2 dwg
Patent RU-2686779-C1 (RU)
Inventor: Dzhavakhiya Vakhtang Vitalevich
IPC: C12R1/465
Filed: 2018-07-26
Granted: 2019-04-30
Abstract: FIELD: biotechnology. 
     SUBSTANCE: group of inventions relates to biotechnology and can be used for microbiological synthesis of tacrolimus. Disclosed are Streptomyces tsukubensis VKM Ac-2797D strain – producer of tacrolimus preparation and a method for producing tacrolimus. Method involves cultivation of strain Streptomyces tsukubensis VKM Ac-2797D in conditions of fractional supply of maltodextrin in amount of 10–15 g/l day and 30 % solution of soya peptone at rate of 3 g/l a day. Sorption of the preparation is carried out from the culture fluid during the biosynthesis process using DIAION™HP20 sorbents, HP21 and LPS-500 in amount of 20 g/l, filtration of the preparation solution is carried out successively through a layer of aluminum oxide and kieselguhr. 
     EFFECT: invention ensures high output of the end product. 
     2 cl, 1 dwg, 2 tbl, 5 ex
Patent RU-2702293-C1 (RU)
Title: Temperature sensor failure detection in turbine systems
Inventor: FISHKIN ALEXEY
IPC: G05B9/02
Filed: 2017-01-18
Granted: 2019-10-07
Abstract: FIELD: machine building. 
     SUBSTANCE: to detect failure of a temperature sensor in a turbine system, the following steps are carried out: obtaining (102) separate measurement values from each temperature sensor in a group of temperature sensors; calculating (104) a characteristic value for each temperature sensor in the group based on the measurement values for the corresponding temperature sensor; selecting (106) a first characteristic value among the calculated characteristic values; determining (108) a first maximum value as a maximum of characteristic values except for the first characteristic value; and determining (110) that the temperature sensor corresponding to the first characteristic value is faulty if the first characteristic value is greater than the first maximum value multiplied by the predetermined coefficient. Additionally selecting (118) second characteristic value among calculated characteristic values; determining (108) the second maximum value as the maximum of the characteristic values with the exception of the second characteristic value; and determining (110) that the temperature sensor corresponding to the second characteristic value is faulty if the second characteristic value is greater than the second maximum value multiplied by the predetermined coefficient. 
     EFFECT: providing a simple and fast method of detecting failures of temperature sensors. 
     12 cl, 2 dwg
Patent RU-2703899-C1 (RU)
Title: Method of filling containers with compressed gas to required pressure and device for its implementation
Inventor: Aliev Andrej Rafailovich
IPC: F17C5/06
Filed: 2018-08-13
Granted: 2019-10-22
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to equipment intended for filling containers with compressed gas to required pressure, in particular, can be used for filling containers (cavities) of items of rocket-and-space equipment with control gas during leak tests or containers (tanks) of vehicles with fuel in form of compressed gas. Method of filling containers with compressed gas to required pressure includes feeding gas into vessel, measuring pressure and temperature of gas in container, control of flow rate of gas supplied to the container depending on pressure and temperature of gas in the container, termination of gas supply and filling process when pressure in the vessel reaches the required value. Gas flow rate is controlled by the value of mismatch between maximum permissible and current values of gas temperature in the vessel. Device comprises a compressed gas source, a filled container, pipelines, a gas flow rate control device entering the container, a pressure sensor and a gas temperature sensor in the container, control unit generating a control signal for gas flow rate control device depending on gas pressure and temperature in container, it differs from known designs in that when the gas is fed into the container, the control unit generates a control signal for the gas flow rate control device based on the mismatch between the maximum allowable and current gas temperature values in the tank. 
     EFFECT: reduced time for filling tanks with compressed gas by eliminating the need to cut off gas supply. 
     2 cl, 3 dwg
Patent RU-2701605-C1 (RU)
Title: High-speed aircraft destruction method at low altitudes
Inventor: KUZNETSOV NIKOLAJ SERGEEVICH
IPC: F41H11/02
Filed: 2018-09-20
Granted: 2019-09-30
Abstract: FIELD: military equipment. 
     SUBSTANCE: invention relates to a method of hitting high-speed aircraft at low altitude. Method consists in fact that fixing aircraft position in space, design point of space for destruction of aircraft is determined by blasting of ammunition by command from data processing system received from tethered balloons equipped with optical receivers and located in certain manner. 
     EFFECT: higher efficiency of destruction of high-speed aircraft at low altitude. 
     1 cl, 3 dwg
Patent RU-2703747-C1 (RU)
Title: Compositions of vapor corrosion inhibitors, use thereof and a method for production thereof
Inventor: REINHARD GEORG
IPC: C23F11/02
Filed: 2018-09-26
Granted: 2019-10-22
Abstract: FIELD: package and storage. 
     SUBSTANCE: invention relates to protection of metals from corrosion, in particular to a composition capable of evaporation or sublimation of corrosion-inhibiting substances, which includes at least: (1) substituted 1,4-benzoquinone, (2) aromatic or alicyclic substituted carbamate, (3) multiply substituted phenol and (4) monosubstituted pyrimidine, with the following ratio: from 1 to 30 wt% component (1), from 5 to 40 wt% component (2), from 2 to 20 wt% component (3) and from 0.5 to 10 wt% component (4). These components can be mixed or dispersed in water or pre-mixed in a mixing agent mixed with mineral oil or synthetic oil, preferably arylalkyl ether of alcohol. 
     EFFECT: components can be used as vapor corrosion inhibitors when packaged or stored in confined spaces for effective protection of commonly used metals from atmospheric corrosion for a long period of time. 
     17 cl, 3 ex
Patent RU-2719582-C1 (RU)
Inventor: ARUMUGAM RASAPPA
IPC: C07C46/00
Filed: 2016-03-01
Granted: 2020-04-21
Abstract: FIELD: chemistry.SUBSTANCE: invention relates to an improved method of producing a synthetic monosodium salt of hypericin in form of a trihydrate with high purity, involving the following steps: (a) protohypericin photoconversion to crude hypericin using a microreactor comprising an LED light source in a periodical or continuous mode and (c) treating the crude hypericin with at least one salt-forming reagent in a solvent at a temperature below the deposition temperature, filtering the treated hypericin while providing at least one cooling interval until reaching a temperature above the deposition temperature, as a result of which a precipitate is formed, and washing and filtering the precipitate in the flushing solvent, where, after step (c) drying the monosodium salt of hypericin in the form of trihydrate in nitrogen under vacuum or in air under vacuum, and wherein the monosodium salt of hypericin in the form of trihydrate has the following structure:.EFFECT: disclosed are systems and methods for producing synthetic hypericin.13 cl, 2 dwg, 1 tbl, 5 ex
Patent RU-2698740-C1 (RU)
Title: New type cigarette with reduced temperature of tobacco steam and improved taste
Inventor: LIU HUACHEN
IPC: A24B3/04
Filed: 2017-04-20
Granted: 2019-08-29
Abstract: FIELD: smoking accessories. 
     SUBSTANCE: invention relates to the field of cigarette of a new type and, in particular, to a cigarette of a new type with reduced tobacco steam temperature and improved taste. New type cigarette with reduced temperature of tobacco steam and improved taste contains part with tobacco and part in form of filter, further comprising a fragrance enhancement part and a smoking smoke back flow part located between the tobacco part and the part in form of filter; air inlet opening communicating with the fragrance enhancement part is provided in the portion of the smoking smoke back flow portion adjacent to the flavor enhancement part; air outlet opening communicating with the part in form of filter is provided in the smoking smoke back flow part portion adjacent to the part in form of filter; several partitions for air flow are provided from top to bottom in part for back flow of smoke from smoking in alternating configuration to create tortuous path of back flow of smoke from smoking; one end of the smoke back flow path of smoke from smoking is communicated with the air inlet opening, and the other end of the back flow path of smoke from smoking is connected to the air outlet opening; tobacco steam enters the air inlet and passes along the tobacco smoke back flow path; length of smoke return flow path from smoking part for back flow of smoke from smoking is increased; smoke from smoking temperature is reduced by heat exchange of hot air flow with partitions for air flow and inner wall of the part for back flow of smoke from smoking. 
     EFFECT: lower tobacco steam temperature and improved taste. 
     10 cl, 5 dwg
Patent RU-2695624-C1 (RU)
Title: Method for assessment of blood circulation of integumentary tissues of medial surface of distal part of shin in patients with varicose veins of lower extremities
Inventor: Kalinin Roman Evgenevich
IPC: A61B8/04
Filed: 2018-11-27
Granted: 2019-07-24
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to vascular surgery, and can be used for assessment of blood circulation of integumentary tissues of medial surface of distal part of shin in patients with varicose veins of lower extremities. Ultrasonic examination of vessels of lower extremities is performed. An index of peripheral resistance of the perforating arteries accompanying the Corgat's perforating veins is determined. If the peripheral resistance index is less than 1, and if there is a main blood flow, a microcirculation disorder is diagnosed. 
     EFFECT: method enables evaluating blood circulation of the medial surface of the distal portion by determining an index of peripheral resistance along the perforating arteries. 
     1 cl, 1 tbl, 5 ex
Patent RU-2699955-C1 (RU)
Title: Disc brake for utility vehicle, brake pad and brake pad kit
Inventor: FISCHL TOBIAS
IPC: F16D55/226
Filed: 2017-05-03
Granted: 2019-09-11
Abstract: FIELD: brake systems. 
     SUBSTANCE: disc brake (100) for a utility vehicle with a surrounding brake disc (2), preferably made in the form of a movable disc brake (1) located in fixed support (3) of the brake mechanism, and with a clamping device for clamping the brake; with two brake pads (100, 200), respectively, having braking pad holder (110, 210) and strap (120, 220) fixed thereon, respectively, inserted into niche (11, 12) of braking gear support pad (3), and support disk brake has central hole (1d) above brake disc (2). Clamping bracket (250) fixes radially only brake pad (100, 200) on reaction side in its niche (11, 12) of strap in brake mechanism support, wherein clamping bracket (250) is retained by its end remote from brake pad (200) end in support (1) of disc brake, on clamping side brake pad (100) is fixed by means of geometric closure radially in support of brake mechanism in its niche lining and has strap spring (130) fixed on brake pad (100) on clamp side, and has ends (133, 134) resting spring-loaded on horn ledges (134, 14) of brake mechanism brake caliper support. 
     EFFECT: such disc brake improvement enables to achieve good braking characteristics. 
     26 cl, 39 dwg
Patent RU-2693868-C1 (RU)
Inventor: Zagorodnij Andrej Sergeevich
IPC: G01R21/12
Filed: 2018-12-07
Granted: 2019-07-05
Abstract: Использование: для детектирования мощности электромагнитных сигналов СВЧ. Сущность изобретения заключается в том, что диодный детектор мощности сигналов сверхвысоких частот, включающий металлический корпус, соединенный со входным и выходным коаксиальными соединителями, между которыми расположены диэлектрическая пластина с расположенными на ней согласующей цепью, выполненной с использованием тонкопленочных пассивных элементов, выход которой подключен к первому выводу полупроводникового низкобарьерного диода, выполненного на подложке из арсенида галлия, второй вывод которого подключен к фильтру низких частот, образованному конденсатором и первым резистором, второй вывод которого соединен с центральным проводником выходного коаксиального соединителя, при этом введен гермоввод, который подключен между входным коаксиальным соединителем и согласующей цепью, в которую введены две параллельно подключенные цепи в микрополосковом исполнении, содержащие второй резистор и регулируемую индуктивность, замкнутую на корпус, и третий резистор, подключенный последовательно перед диодом, при этом диод имеет пробивное отрицательное напряжение не менее 4 В, емкость перехода не более 50 фФ и видеосопротивление в диапазоне от 0,7 до 2,5 кОм, прямое сопротивление потерь не более 40 Ом. Технический результат: обеспечение возможности повышения точности детектирования сигналов на частотах до 50 ГГц. 2 з.п. ф-лы, 4 ил.
Patent RU-2691818-C1 (RU)
Title: Формообразующая часть горячего штампа под заготовку-вал с шестерней на конце
Inventor: KOZHOKIN TIMOFEJ IVANOVICH
IPC: B21K29/00
Filed: 2018-12-27
Granted: 2019-06-18
Abstract: Изобретение относится к металлургическому производству и может быть использовано при получении горячей штамповкой заготовок в виде вала с шестерней на конце. Формообразующая часть штампа содержит обойму, выполненную с верхней и нижней кольцевыми канавками на внутренней поверхности и открытыми в них поперечными окнами под хладагент. Обойма охватывает матрицу, выполненную с формообразующей полостью. На наружной поверхности матрицы выполнены прямые канавки, открытые своими краями в кольцевые канавки обоймы. По всей длине обоймы расположена сквозная прямая прорезь, внутренние края которой находятся на вершине одной из стенок, разделяющих соседние канавки матрицы. В обойме имеются окна, перпендикулярные сквозной прорези, в которых расположен крепеж, обеспечивающий натяг между контактирующими поверхностями обоймы и матрицы. В результате обеспечивается повышение технологичности формообразующей части штампа и упрощение ее сборки и разборки. 2 ил.
Patent RU-2716131-C1 (RU)
Inventor: SAFONOV VALERIJ IVANOVICH
IPC: H01H3/00
Filed: 2019-03-15
Granted: 2020-03-06
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to transfer device of movable contacts of electrical devices and is used in cabin metal-clad switchgear. Transfer device comprises housing base (1) and side walls (2) and (3). Two drive shafts (7) and (4) are installed coaxially in side walls with possibility of rotation independently from each other. Below them, at one height and spaced along depth, in side walls (3) and (2) there are two hollow shafts with torsion bars. Side walls are fixed by rods. Drive shafts (7) and (4) are connected with torsion bars by means of levers and tie rods arranged on outer side of walls (3) and (2). Hollow shafts are fastened with torsion bars by fasteners (14). Locking disks and turn limiters are fixed on hollow shafts. When a command is sent to short-circuit the contacts of the electrical apparatus, movement from the source of mechanical energy through the rod and lever (8) is transmitted to drive shaft (7), and then through levers and thrust to torsion bar (12). Hollow shaft (13) does not rotate as it is locked by locking plates resting against lock disk. At further twisting of torsion bar (12), cam (20) fixed on it, pushes locking plate from locking disc. Hollow shaft rotates against stop in sector cutout of rotation limiter. Through the lever fixed on hollow shaft (13), the traction and the earring movement is transmitted to the movable contact of the electrical apparatus. 
     EFFECT: reduced dimensions of the assembly of the transmitting device of the movable contacts drive and the distribution device cabinet. 
     4 cl, 6 dwg