baber/WOPTO huggingface dataset:
Patent RU-2707609-C1 (RU)
Inventor: ANIKIN VYACHESLAV NIKOLAEVICH
IPC: B33Y10/00
Filed: 2018-06-08
Granted: 2019-11-28
Abstract: Изобретение относится к производству изделий из алмазных материалов, по технологии аддитивного формирования изделий из алмазных порошков различной дисперсности, и может быть использовано в горнорудной и электронной промышленности при производстве алмазных вставок для буровых головок, а также при получении элементов пассивной электроники (варисторов, термисторов и др.). Способ аддитивного формирования изделий из поликристаллического алмаза включает последовательное нанесение слоев порошка природного алмаза с размером фракций от 1-20 мкм, при этом каждый слой порошка наносят в соответствии с конфигурацией изделия. После каждого нанесения слоя порошка проводят процесс химического осаждения алмаза из газовой фазы из смеси водорода и углеводородов на поверхность алмазного порошка, нанесенного в соответствии с конфигурацией изделия. Осаждение алмаза проводят в СВЧ разряде. Техническим результатом предложенного технического решения является повышение качества изделий из поликристаллического алмаза и упрощение технологии. 2 з.п. ф-лы, 1 пр., 1 табл.
Patent RU-2695275-C1 (RU)
Inventor: Chechulov Pavel Valerevich
IPC: A61B5/02
Filed: 2018-06-14
Granted: 2019-07-22
Abstract: Изобретение относится к медицине, в частности к нейрохирургии.  Выявляют гемодинамическую ишемию в бассейне окклюзированной внутренней сонной артерии у пациентов, перенесших транзиторную ишемическую атаку или ишемической инсульт в данном бассейне в течение последних 120 суток, с оценкой по модифицированной шкале Рэнкина не более 3 баллов и с наличием поверхностной височной артерии и церебральных артерий, пригодных для выполнения анастомоза. При этом корковый экстра-интракраниальный микроанастомоз между ветвями поверхностной височной артерии и М4 сегментом средней мозговой артерии накладывается только пациентам с наличием корковых (лептоменингеальных) коллатералей в бассейне окклюзированной артерии по данным церебральной ангиографии. Способ позволяет оптимизировать отбор пациентов для операции коркового экстра-интракраниального микроанастомоза между ветвями поверхностной височной артерии и М4 сегментом средней мозговой артерии у пациентов с атеросклеротической окклюзией внутренней сонной артерии. 2 пр.
Patent RU-2696915-C1 (RU)
Title: Matrix of granulator with strain state meter in draw plate
Inventor: PANOV EVGENIJ IGOREVICH
IPC: B30B15/02
Filed: 2018-08-15
Granted: 2019-08-07
Abstract: FIELD: disintegrators and crushing devices. 
     SUBSTANCE: invention relates to equipment for pelletizing by extrusion of ground semi-product of vegetal origin. Matrix has at least one channel made in the form of socket for installation of replaceable draw plate. Braw plate is a cylindrical shell with a variable diameter of the outer surface and is installed in the seat near the working surface of the matrix as it is planted with the support of its collar in the collar made in the socket of the matrix. Diameters of the outer surface of the draw plate after the collar and the inner surface of the matrix seat provide placement of strain gauges and a temperature sensor installed on the outer surface of the draw plate. Inlet section of the replaceable draw plate is located at the level of the working surface of the matrix. 
     EFFECT: higher accuracy and reliability of measurement of normal axial and radial stresses in channel of draw plate of granulator matrix. 
     1 cl, 2 dwg
Patent RU-2696939-C1 (RU)
Title: Method for thermal loading of rocket fairings
Inventor: RAJLYAN VASILIJ SEMENOVICH
IPC: G01M9/00
Filed: 2018-09-20
Granted: 2019-08-07
Abstract: FIELD: test technology. 
     SUBSTANCE: invention relates to methods of thermal testing of aircraft elements, in particular ceramic fairings of rockets. Proposed method of thermal loading of rocket fairings from nonmetallic materials includes zone radiant heating of the fairing and temperature measurement. Heating of the fairing local area is performed through a metal screen installed near its surface, at that temperature of the surface of the fairing local area is corrected by application of the coating with the required degree of blackness on the internal and external surfaces of the metal screen. Introduction of proposed method allows to expand technical capabilities of test equipment for ground development of new structures of rocket equipment due to higher accuracy of setting thermal conditions. 
     EFFECT: high accuracy of setting temperature field in local areas of tested articles. 
     1 cl, 1 dwg
Patent RU-2729912-C1 (RU)
Title: Universal space transport system based on family of space rockets of light, medium and heavy classes with carrier rockets launching over water area of world ocean
Inventor: KOVALEVSKIJ MIKHAIL MARKOVICH
IPC: B64G1/00
Filed: 2018-01-29
Granted: 2020-08-13
Abstract: FIELD: astronautics.SUBSTANCE: invention relates to aerospace engineering. Basic ground-based technical complex for assembly and pre-flight preparation of space rockets (SR) and a coastal offshore base for parking space launch vehicle carriers of air launch vehicles and surface-effect airborne ships of space launch vehicles of ground launch. SR with air start is delivered to the launch site by means of heavy surface-effect airborne ships-carriers. SR with ground launching is launched in near-equatorial zone from launcher on offshore platform of mobile start-and-refuelling complex (MSRC), where they are quickly delivered in uncontrolled state aboard said surface-effect airborne ships-carrier. MSRC are also used for fuelling with SR fuel components with air start on surface-effect airborne ships-carriers when they need to be launched in the equatorial zone. Carrier screen with filled SR in transport-launching container rises to height of 6–8 km at the minimum distance from MSRC, SR airborne landing and SR airborne launching.EFFECT: technical result of invention is to increase carrying capacity of SR, avoiding the need to allocate large areas of land for exclusion zones.2 cl, 3 dwg
Patent RU-2704405-C1 (RU)
Title: Tubing with heat-insulating coating
Inventor: GUJBER OTTO
IPC: F16L59/00
Filed: 2018-11-21
Granted: 2019-10-28
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to design of tubing with heat-insulating coating (HIC) and can be used in construction of heat-insulated strings with depth of up to 5,000 meters from jointed tubing, in oil and gas industry and geothermal power engineering. Tubing comprises pipe, on outer surface of which there is a heat-insulating coating, closed from above with a protective casing, two heat-insulated gripping areas, intended for gripping pipe with a hydraulic key or a slider during installation and dismantling of tubing, as well as connecting elements arranged at pipe ends, intended for pipes connection during their assembly into column. Each grip zone is formed by a disc, put on the pipe and attached to it, a ring enclosing the pipe and attached to the disc, as well as plates attached to outer surface of pipe and inner surface of ring, protective casing is attached to rings of gripping zones and is equipped with corrugated section for compensation of thermal deformations, and each connecting element of pipe is made in form of sleeve, fixed on outer surface of pipe at its end and equipped with levers, having possibility of contact with tightening coupling. 
     EFFECT: creation of tubing with HIC, having high heat-insulating properties, reliable and tight connection under conditions of action of simultaneously high temperatures and pressure and long service life. 
     6 cl, 3 dwg
Patent RU-2699901-C1 (RU)
Title: Heat exchanger
Inventor: CHERNICHENKO VLADIMIR VIKTOROVICH
IPC: F28D7/10
Filed: 2018-12-06
Granted: 2019-09-11
Abstract: FIELD: heat exchange equipment. 
     SUBSTANCE: invention relates to heat exchange technology and can be used to create heat exchangers. Heat exchanging device housing consists of inlet, central and outlet parts. Central part is made in the form of hollow cylinder with two bottoms, and inlet and outlet parts are made of several hollow cylindrical shells with one bottom, with cross section in form of letter C, attached to each other to form inner cavities so that said cavities are formed by the bottom of previous and next shell. Heat exchange element is made in the form of several coaxially installed pipes of different diameter and different length, wherein pipes of larger diameter and smaller length form peripheral part of heat exchange element, and pipes of smaller diameter and longer length form its central part, wherein input and output parts of first external pipe of heat exchange element is installed in bottoms of central part of housing, and each next tube of heat exchange element is installed in bottoms of inlet and corresponding outlet parts inside previous pipe with formation of annular radial gaps between walls of pipes connected to cavity of first or second flows. Cavities of annular radial gaps of the first and second flows are monotonously alternating between each other, and the value of gaps increases from periphery to the center, at that input and output headers are installed with eccentricity. 
     EFFECT: technical result is improvement of technical characteristics and expansion of functional capabilities of heat exchanger. 
     1 cl, 3 dwg
Patent RU-2691305-C1 (RU)
Inventor: Petrosyan Aleksandr Lvovich
IPC: A61B8/06
Filed: 2018-12-07
Granted: 2019-06-11
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to experimental medicine and can be used to determine rat periodontium bone blood flow velocity in experiment. Blood flow velocity of the analysed periodontium segment is determined by laser Doppler flowmetry (LDF) and ultrasonic dopplerography (USDG). Acetylcholine chloride (AC) on the analysed periodontium section with exposure of 1 min. That is followed by determining the maximum periodontium blood flow velocity by methods LDF and USDG. Further, the periodontal bone blood flow velocity is determined by the formula Ubone=U1-(U2-U1)×L1/(L2-L1), where Ubone is periodontal blood flow velocity value, ml/s/cm 3 ; L1 – value of periodontium blood flow before sample with AC, measured by method LDF, perfusion units; U1 is the periodontal blood flow velocity value before the sample with AC, measured by method USDG, ml/s/cm 3 ; L2 – maximum value of periodontium blood flow after sample with AC, measured by method LDF, perfusion units; U2 – maximum value of periodontium blood flow after sample with AC, measured by method USDG, ml/s/cm 3 . 
     EFFECT: method provides non-invasive studies on the dynamics of periodontal bone blood flow with normal and disturbed microcirculation by determining the periodontium bone blood velocity using a mathematical expression. 
     1 cl, 2 dwg
Patent RU-2713181-C1 (RU)
Title: New derivative of 5h-pyrrolo[2,3-d]pyrimidin-6(7h)-one
Inventor: SUGIMOTO TETSUYA
IPC: A61P43/00
Filed: 2017-05-19
Granted: 2020-02-04
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to a new compound of formula (I) or a pharmaceutically acceptable salt thereof. In formula (I) 
     
       
     
     R 1  is 4-6-membered monocyclic unsaturated heterocyclic group containing 1 to 3 heteroatoms selected from N, S and O, which can contain 1–3 substituents selected from halogen atoms, C1-C6 alkyl group, C1-C6 haloalkyl group, C1-C6 alkoxy group and C3-C10 cycloalkyl group; R 2  represents a hydrogen atom or a halogen atom; R 3 , R 4  and R 5 , which can be identical or different, each represents a hydrogen atom, C1-C6 alkyl group, C1-C6 haloalkyl group or C3-C6 cycloalkyl group; or R 3  and R 4 , together with the nitrogen atom to which they are bonded, form 4–6 membered monocyclic saturated heterocycle containing 1–3 heteroatoms selected from N, S and O, and R 5  represents a hydrogen atom, C1-C6 alkyl group, C1-C6 haloalkyl group or C3-C6 cycloalkyl group; or R 4  and R 5 , together with the nitrogen atom to which they are bonded and a carbon atom adjacent thereto, form 4–6 membered monocyclic saturated heterocycle containing 1 to 3 heteroatoms selected from N, S and O, and R 3  represents a hydrogen atom, a C1-C6 alkyl group, a C1-C6 haloalkyl group or a C3-C6 cycloalkyl group; R 6  represents a hydrogen atom; R 7  is a C1-C6 alkyl group; R 8  represents a hydrogen atom or a C1-C6 alkyl group; X 1  is N or CR 9 , and R 9  is a hydrogen atom or a halogen atom; X 2  is N or CH; and X 3  is N or CH, when the dashed line ( ) denotes a single bond, or C, when the dashed line denotes a double bond, provided that at least one of X 1  or X 2  is N. 
     EFFECT: compounds have the properties of an Akt kinase inhibitor, Rsk kinase or S6K kinase and can be used as an antitumour agent. 
     9 cl, 7 tbl, 44 ex
Patent RU-2688617-C1 (RU)
Inventor: BIRYUK VLADIMIR VASILEVICH
IPC: C02F1/04
Filed: 2018-12-18
Granted: 2019-05-21
Abstract: FIELD: water treatment. 
     SUBSTANCE: invention relates to pretreatment of sea water before desalination in adiabatic multi-stage desalter by its hydrodynamic cavitation treatment and activation by atmospheric air. Initial sea water is supplied through tangential nozzles into internal part of hydrodynamic cavitation device, and due to formed rarefaction atmospheric air is introduced into it with formation of small air bubbles, which intensifies oxidation of chemical compounds contained in sea water, primarily sodium chloride and magnesium chloride. Thereafter, solid components are removed from the mechanical filter. Then purified sea water is supplied to adiabatic multi-stage distiller (evaporator). 
     EFFECT: method of preliminary preparation of sea water with its purification before clarification. 
     1 cl
Patent RU-2694355-C1 (RU)
Title: Method of samples preparation for determination of lead content in pyrolysis liquid
Inventor: NIKOLAEV ARTEM NIKOLAEVICH
IPC: G01J3/443
Filed: 2018-12-21
Granted: 2019-07-11
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to analytical chemistry. Method of preparing samples for determining lead content in a pyrolysis liquid for atomic emission spectrometry with inductively coupled plasma involves sampling a pyrolysis liquid in amount of 0.2–0.7 g, adding nitric acid and thermal decomposition in a muffle furnace. Pyrolysis liquid sample is decomposed in crucible at 450–550 °C in air medium till formation of dry carbonaceous residue on crucible inner surface. Dry carbonaceous residue is treated with an aqueous solution of nitric acid. Solution with dissolved and non-dissolved impurities is obtained and filtered on ash-free filter. Insoluble impurity separated on filter is thermally decomposed at 650–750 °C to complete ashing. Obtained ash is dissolved in a solution with dissolved impurities. 
     EFFECT: invention reduces the time of sample preparation for determination of content of lead in pyrolysis liquid, reducing number of steps of decomposition of sample. 
     5 cl, 1 dwg, 3 tbl, 2 ex
Patent RU-2711368-C1 (RU)
Inventor: SHIMADA NOBUKAZU
IPC: A61M1/02
Filed: 2017-08-09
Granted: 2020-01-16
Abstract: Группа изобретений относится к медицинской технике и может быть использована при обработке крови для удаления неблагоприятных компонентов, таких как агрегаты и лейкоциты. Фильтрующий элемент для фильтра обработки крови содержит нетканый материал, который имеет эквивалент карбоксильных групп от 20 до 140 мкэкв./г и ζ-потенциал поверхности от 0 мВ до 150 мВ. Раскрыты фильтр обработки крови, содержащий фильтрующий элемент и контейнер для вмещения фильтрующего элемента, имеющий первый и второй порты в качестве впуска/выпуска жидкости, и способ удаления лейкоцитов, включающий стадию пропускания лейкоцит-содержащей жидкости через фильтр обработки крови. Технический результат состоит в обеспечении снижения продуцирования брадикинина и поддержания эффективности удаления лейкоцитов. 3 н. и 6 з.п. ф-лы, 2 ил., 2 табл.
Patent RU-2702704-C1 (RU)
Title: Express method of detecting solid paraffin suspension in oil and gas condensate wells production
Inventor: VASILENKO PETR ALEKSEEVICH
IPC: G01N21/35
Filed: 2019-02-28
Granted: 2019-10-09
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: invention relates to the field of oil and gas industry and relates to an express method for detection of solid paraffin suspension in oil and gas condensate well products using an infrared spectrometer. Method includes sampling and measurement of its integral optical density in transmission spectrum maximum at wavenumber section of 3,600–3,460 cm -1  in 2.4-mm optical cell. Appearance of solid paraffin suspension in the sample of the well product is determined by increasing integral optical density of the sample to a value higher than the numerical value of specific density of the sample. 
     EFFECT: technical result is faster detection of solid paraffin suspension in products of oil and gas condensate wells. 
     1 cl, 4 dwg, 1 tbl
Patent RU-2711801-C1 (RU)
Inventor: Dvoryaninova Olga Pavlovna
IPC: C09H1/00
Filed: 2019-03-14
Granted: 2020-01-22
Abstract: Изобретение относится к рыбной промышленности. Способ получения рыбного клея из костей промысловых рыб предусматривает промывание рыбных костей холодной водой температурой 12°C при гидромодуле 1:6 в течение 2 ч. Затем кости промывают 2-3 раза водой температурой 90°C, после стекания воды проводят мацерацию и деминерализацию 9%-ным раствором уксусной кислоты при pH 2-3 в течение 36-48 ч при температуре 20°C с последующей нейтрализацией гидроксидом натрия до pH 5,5-6,5. Полученную массу промывают холодной водой температурой 12°C в течение 1 ч, после стекания воды сырье сушат в конвективной сушилке при t 40°C в течение 2 ч с последующим измельчением в молотковой дробилке. Измельченную массу варят при гидромодуле 1:8 в течение 4-6 ч при температуре 70-75°C и интенсивном перемешивании, затем полученный клеевой бульон очищают фильтрованием через целлюлозную массу, очищенный клеевой бульон сушат в конвективной сушилке при t 20°С. Изобретение позволяет получить рыбный клей с высокими органолептическими и физико-химическими показателями, расширить сырьевую базу за счет использования костей различных промысловым рыб. 1 табл., 2 пр.
Patent RU-2723306-C1 (RU)
Title: Система активной защиты двери с функцией нейролингвистического воздействия на злоумышленника и электронный модуль для этой системы
Inventor: Ivanenkov Roman Anatolevich
IPC: G08B13/00
Filed: 2019-04-19
Granted: 2020-06-09
Abstract: Изобретение относится к средствам контроля доступа. Технический результат – повышение защитных функций системы за счет исключения доступа к электронным компонентам. Электронный модуль системы активной защиты двери с функцией нейролингвистического воздействия на злоумышленника содержит корпус, в котором размещен процессорный блок, блок распознавания «Свой-Чужой», блок дистанционной передачи сигнала и блок управления голосовыми сообщениями, а также автономный источник питания. Корпус выполнен в форм-факторе врезного замка с торцевой пластиной для установки в полости двери и с закреплением на торце двери торцевой пластины, на которой смонтированы контакты, ответные подсоединенным к централизованной сети электроснабжения контактам, расположенным на дополнительной пластине, расположенной напротив торцевой пластины корпуса и закрепляемой на дверной коробке двери. 3 з.п. ф-лы, 5 ил.
Patent RU-2703219-C1 (RU)
Title: Cutting tool
Inventor: BELYAEV SERGEJ KIRILLOVICH
IPC: B23C5/20
Filed: 2019-04-29
Granted: 2019-10-15
Abstract: FIELD: manufacturing technology. 
     SUBSTANCE: cutting tool comprises a housing, in the seat of which a cutting plate is installed, fixed by L-shaped clamping by means of a screw. Cylindrical sticking guide is located in housing opening. Screw is installed in the threaded hole of clamping, made along the axis of its cylindrical guide. Cutting tool is equipped with ball installed in cylindrical guide clamp perpendicular to its axis of hole and interacting with conical end surface of hole made in housing perpendicular to axis of hole for cylindrical guide clamp with offset relative to hole made in cylindrical clamp guide, away from seat of cutting plate. 
     EFFECT: achieving compactness of cutting plate attachment assembly and fixation of clamping against crimping at fixation of cutting plate. 
     1 cl, 2 dwg
Patent RU-2707619-C1 (RU)
Title: Metal-to-metal-type seal in column head for underwater wells
Inventor: Amfilokhiev Boris Leonardovich
IPC: E21B33/043
Filed: 2019-05-21
Granted: 2019-11-28
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to sealing of annular gaps between conductor and installed in it suspension of technical pipe string during operation of underwater wells. Disclosed is a seal, made with three-step annular seals of metal-metal type and having housing 5, pusher 17 with shear transport element 18, two fixing rings 23, 29 and lock 35. Housing 5 comprises outer sealing elements 6 including lower 7, middle 8 and upper 9 sealing bands, conjugated with conductor 1, forming the first labyrinth system. Housing 5 comprises inner sealing elements 10 including bottom 11, middle 12 and top 13 sealing bands coupled with suspension 2 to form second labyrinth system. Said belts 11, 12, 13 can contact with support surface 3 of suspension 2 made at angle 4 equal to not more than 10° relative to well axis. Surfaces formed by tops of belts 11, 12, 13, and surfaces formed by tops of belts 7, 8, 9 have angles of the same range "X" with the well axis. Also, housing 5 comprises contact surfaces 14, 15, which are located one relative to the other at angle of 16. Pusher 17 comprises contact surfaces 19, 20, one of which has groove 21 for water discharge. Surfaces 19, 20 are located one relative to the other at angle 22 equal to angle 16 of surfaces 14, 15 or less. Pusher 17 has the possibility of fixing conductor 1 relative to suspension 2 from axial displacement relative to each other by means of rings 23, 29. Ring 23 can interact with suspension 2, and ring 29 can interact with conductor 1. Each of rings 23, 29 has small-tooth toothed profiles, and grooves – small-module teeth. Width 28, 34 of rings 23, 29 is smaller than width 27, 33 of grooves 25, 31. And profiles can be fixed on teeth, and rings 23, 29 have possibility of interaction with lock 35. 
     EFFECT: higher sealing reliability of conductor and string suspension. 
     1 cl, 6 dwg
Patent RU-2724025-C1 (RU)
Title: Модель для исследования посадки самолёта на воду
Inventor: Shorygin Oleg Pavlovich
IPC: G01M17/00
Filed: 2019-05-30
Granted: 2020-06-18
Abstract: Изобретение относится к области экспериментальной гидродинамики и аэродинамики. Модель для исследования посадки самолета на воду содержит фюзеляж гладкой формы с приподнятой хвостовой частью. В хвостовой части установлены охватывающие фюзеляж модели кольцевые риблеты, изготовленные из проволоки диаметром 2-3 мм и установленные с шагом 0,2-0,3 ширины фюзеляжа модели на участке длиной 05-1 ширины фюзеляжа модели, начиная от места подъема хвостовой части. Изобретение направлено на упрощение конструкции модели. 1 з.п. ф-лы, 6 ил.