baber/WOPTO huggingface dataset:
Patent RU-2700386-C1 (RU)
Title: Method of producing a permeable ceramic material with high heat resistance
Inventor: FEDOTOV ANATOLIJ VALENTINOVICH
IPC: C04B38/06
Filed: 2018-12-19
Granted: 2019-09-16
Abstract: FIELD: manufacturing technology. 
     SUBSTANCE: invention relates to production of cordierite-based porous light-weight articles for production of catalyst supports and filters for treatment of waste water from organic contaminants. Method of producing permeable ceramic material with high heat resistance consists in impregnating the foamed polyurethane with a slip including burnt talc, clay and alumina components and aqueous solution of polyvinyl alcohol, drying and annealing. Aluminum oxide component used is wastes from production of aluminum chromium catalyst for dehydrogenation of isoparaffins, which is pre-calcined at 1,000–1,150 °C. Solid components of the slip are in the following ratio, taking into account the stoichiometric composition of cordierite, wt%: burnt talc 33–38, calcined wastes 13–31, clay component 34–49. 
     EFFECT: use of the invention simplifies and reduces the cost of producing a ceramic material, increases strength and heat resistance by increasing cordierite content. 
     1 cl, 2 tbl, 5 ex
Patent RU-2715887-C1 (RU)
Title: Method of determining a poisson coefficient
Inventor: MATLIN MIKHAIL MARKOVICH
IPC: G01N3/42
Filed: 2019-04-01
Granted: 2020-03-04
Abstract: FIELD: measurement technology. 
     SUBSTANCE: invention relates to determination of elastic properties of structural materials and can be used to determine Poisson ratio. Essence: the test material is subjected to indentation and the Poisson ratio is determined, using a flexible indenter in form of a sphere, determining elastic constants of the material of the spherical indenter, performing single indentation with load in range corresponding to measurement of hardness, measuring during load removal total value of elastic recovery of elastoplastic impression on surface of test material and elastically deformed surface of spherical indenter in contact center, diameter of residual impression on surface of tested material is measured, and value of Poisson ratio is determined by the proposed formula. 
     EFFECT: creation of a new method of determining the Poisson ratio without destroying the material of parts. 
     1 cl, 3 tbl
Patent RU-2716537-C1 (RU)
Title: Device for cutting reinforced concrete piles
Inventor: FURMANOV DENIS VLADIMIROVICH
IPC: E02D9/00
Filed: 2019-07-04
Granted: 2020-03-12
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to construction, namely to devices for cutting reinforced concrete piles. Device for cutting reinforced concrete piles comprises closed frame with flat base in lower part and hole in centre, perpendicular to base plane, at least one hydraulic cylinder, on rod of which cutting element is installed. Direction of the hydraulic cylinder rod stroke relative to the frame base is performed at an acute angle. 
     EFFECT: technical result consists in improvement of efficiency of equipment by providing the possibility of cutting the pile to the level of soil, providing higher quality of performance. 
     1 cl, 2 dwg
Patent RU-2731482-C1 (RU)
Inventor: LOGANINA VALENTINA IVANOVNA
IPC: C04B28/10
Filed: 2019-04-25
Granted: 2020-09-03
Abstract: FIELD: construction.SUBSTANCE: invention relates to construction materials. Heat-insulating dry construction mixture for plastering external and internal walls of buildings, constructed from aerocrete blocks, includes, wt%: slaked lime 37.06–44.85; white cement 5.93–12.56; filler – aluminosilicate ash microspheres 22.88–40.02; ground aerocrete waste with specific surface of 650 m/kg 6.84–12.60; plasticiser C-3 0.38–0.52; redispersible powder Vinnapas 8031 H 1.60–2.74; mineral additive – a mixture of hydrosilicates and calcium hydroaluminosilicates 2.22–6.28.EFFECT: high crack resistance of finishing coatings.1 cl, 6 tbl
Patent RU-2725468-C1 (RU)
Title: Способ строительства осушительной системы
Inventor: PCHELKIN VIKTOR VLADIMIROVICH
IPC: E02B11/00
Filed: 2019-06-20
Granted: 2020-07-02
Abstract: Способ строительства осушительной системы относится к мелиорации и может быть использован при осушении земель сельскохозяйственного назначения. Техническим результатом изобретения является повышение урожайности выращиваемых на осушаемых землях сельскохозяйственных культур. Способ включает устройство закрытого коллектора, смотрового колодца, сопрягаемого с водоприемником через устьевое сооружение, и дренажа. Поперек дренажа нарезают временную осушительную сеть в виде гребней, гряд, которую соединяют с предварительно выкопанным каналом-собирателем, сопряженным через очистное сооружение со смотровым колодцем. Устройство очистного сооружения начинают с установки корпуса, в котором сооружают перегородки-водосливы и затворы. Устанавливают соединительную трубу с фильтром грубой очистки, соединяя камеру предварительной очистки с корпусом очистного сооружения. В колодце монтируют водосборник и сопрягают его со смотровым колодцем, а сверху водосборника укладывают фильтр для химической очистки. При этом камеру третьей очистки и колодец соединяют при помощи трубопровода с фильтром тонкой очистки и устанавливают стакан для приема наносов. В завершение монтируют напорный трубопровод, который соединяют с водораспределительными трубами. 2 ил.
Patent RU-2719737-C1 (RU)
Inventor: KOZIN VIKTOR MIKHAJLOVICH
IPC: B63B35/08
Filed: 2019-07-19
Granted: 2020-04-22
Abstract: Изобретение относится к области судостроения и касается подводных ледоразрушающих судов. Устройство для разрушения ледяного покрова состоит из подводного судна, способного возбуждать резонансные изгибно-гравитационные волны при движении судна подо льдом с резонансной скоростью. Верхняя палуба судна выполнена в виде конструкции, способной деформироваться до формы, зеркально отображающей профиль возбуждаемых судном изгибно-гравитационных волн при помощи установленных под ней приводов. Приводы приводятся в действие в соответствии с показаниями ультразвуковых датчиков. Датчики установлены на палубе для измерения расстояния по вертикали от верхней палубы до нижней поверхности ледяного покрова. Верхняя палуба способна деформироваться периодически с частотой, равной частоте резонансных изгибно-гравитационных волн, и находиться в таком состоянии в течение времени, равного половине их периода. Технический результат реализации изобретения заключается в повышении эффективности разрушения льда подводным судном. 1 ил.
Patent RU-2713641-C1 (RU)
Title: Current-limiting device
Inventor: KUZNETSOV ANATOLIJ VIKTOROVICH
IPC: H02H3/08
Filed: 2019-08-02
Granted: 2020-02-05
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: use in electrical engineering for protection of low-voltage electrical installations. Device consists of a liquid metal self-healing safety device (LSSD) (1) and a current-limiting resistor in parallel connected to it, consisting of two series-connected resistances (2) and (3), parallel to one of which (3) second LSSD (4) is connected. Current-limiting device is connected to AC voltage network by means of contact connections (5) and (6). 
     EFFECT: increased switching resource of the device. 
     1 cl, 1 dwg
Patent RU-2722732-C1 (RU)
Inventor: STARKOV PETR NIKOLAEVICH
IPC: B64C31/028
Filed: 2019-08-20
Granted: 2020-06-03
Abstract: Изобретение относится к области транспортных средств, способных передвигаться по земле, воде и в воздухе. Транспортное средство с крылом состоит из установленной на шасси платформы (1) с воздушным движителем (7), стойки (2), закреплённой в нижней части на платформе (1), а в верхней соединено с каркасом крыла (4) через опору (3), имеющую три степени свободы. На стойке (2) через подшипниковый узел (10) закреплена траверса управления(5), имеющая три степени свободы, управляемая рычагами (13) и связанная с каркасом крыла (4) тягами (6). Управление положением крыла (4) осуществляется вручную двумя рычагами, выходящими из-за спины под руки пилота, или электроприводом, содержащим датчики положения на руле управления и исполнительные механизмы (14) с тягами (6) установленными на планшайбе (15) размещённой на стойке (2) с возможностью поворота электродвигателем (16). Обеспечивается расширение функциональных возможностей транспортного средства. 3 з.п. ф-лы, 13 ил.
Patent RU-2708076-C1 (RU)
Title: Method of producing a technetium-99m complex with an octreotide derivative for diagnosing neuroendocrine tumors
Inventor: Larkina Mariia Sergeevna
IPC: C07K7/06
Filed: 2019-09-10
Granted: 2019-12-04
Abstract: FIELD: chemistry; technological processes. 
     SUBSTANCE: invention relates to a method of producing a technetium-99m complex with an octreotide derivative for diagnosing neuroendocrine tumors, comprising mixing a phosphate-buffer solution of octreotide with pH 7.5–9.0 and a solution of acetonitrile containing 9-fluorenylmethyloxycarbonyl chloride (Fmoc-Cl), in molar ratio of 1:1–1.2, stirred for 15–60 minutes at temperature 20–60 °C. Mixture is purified by semi-preparative liquid chromatography. Fractions corresponding to Fmoc-(L-Lys)-octreotide are combined and lyophilized. Obtained Fmoc-(L-Lys)-octreotide is dissolved in dimethylformamide and succinimid-1-yl-6-(bis(pyridin-2-ylmethyl)amino)hexanoate is added in the presence of triethylamine for 6–10 hours while stirring, cleaning is carried out semi-preparatory liquid chromatography. Fractions corresponding to DPAH-(D-Phe)-Fmoc-(L-Lys)-octreotide are combined and lyophilized. Obtained DPAH-(D-Phe)-Fmoc-(L-Lys)-octreotide is hydrolyzed by dissolving it in a mixture of dimethylformamide and piperidine, and incubated for at least 30 min at room temperature, purifying by semi-preparative liquid chromatography and lyophilizing. To obtained DPAH-(D-Phe)-octreotide there added is solution of carbonyl technetium-99m with activity of technetium-99m 1 GBq, mixture is incubated at 40 °C for 60 minutes, solid-phase extraction is carried out, eluted with ethanol, diluted with sodium chloride solution. 
     EFFECT: high output of DPAH-modified octreotide, high radiochemical purity of the technetium-99m complex with DPAH-modified octreotide. 
     1 cl, 6 dwg, 15 ex
Patent RU-2719066-C1 (RU)
Inventor: WERQUIN MICKAEL
IPC: F16H25/24
Filed: 2018-02-23
Granted: 2020-04-17
Abstract: FIELD: engine building. 
     SUBSTANCE: invention relates to the field of aircraft drives and, more specifically, to the turbojet thrust reverse thrust reverser drives. Drive (1) comprises screw (15) installed with possibility of rotation on housing (8), nut (19) connected to movable element and installed on screw (15) with possibility of movement. There is a first position and a second position on both sides of the third position, separated from the first position by the distance corresponding to the rotation of screw (15) by the value of the first angular sector (A 1 ). Also, drive (1) has anti-deployment device (30) comprising friction disc (36) having at least one smooth surface (40) and stop (41.1, 41.2) made in smooth surface (40). They are able to interact with at least one pawl (42) connected to body (8), and thus, respectively, at least second angular sector (A 2 , A 3 ) of free rotation of friction disk (36) and position of friction lock of disc (36). 
     EFFECT: improved drive reliability is achieved. 
     9 cl, 13 dwg
Patent RU-2718941-C1 (RU)
Inventor: Demina Natalia Nikolaevna
IPC: F26B21/04
Filed: 2019-10-30
Granted: 2020-04-15
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to systems for drying and producing water extracted during drying from crops, for example, vegetables, fruits, herbs etc. Condenser-type drying system comprises a housing with at least two drying chambers and a spiral conveyor, their turns passing through drying chambers throughout the height of the housing, wherein each drying chamber comprises at least one fan and a heater, wherein the housing in its lower part comprises an airflow outlet, connected through the cooling recuperator to the inlet of the plate evaporator, and the outlet of the plate evaporator comprises a main fan and is connected to the upper drying chamber inlet through the heat recuperator, wherein the plate-type evaporator comprises an outlet for draining the condensate, and each drying chamber comprises control dampers, a temperature sensor, a humidity sensor, a speed and air direction sensor, adjusting dampers are controlled according to information received from the sensor. 
     EFFECT: design of a system which enables to perform drying and collection of moisture formed during drying with high efficiency. 
     6 cl, 3 dwg
Patent RU-2735137-C1 (RU)
Inventor: ZHukov Roman Vyacheslavovich
IPC: A62B35/00
Filed: 2019-11-12
Granted: 2020-10-28
Abstract: FIELD: electricity. 
     SUBSTANCE: invention relates to electric power industry, namely to devices for prevention of falling of person at lifting and lowering to supports of overhead transmission lines and portals of open distribution devices of electric stations and substations. Device consists of rigid anchor line formed of composite series-connected safety guides, and moving along it safety device of slide type, fixed through shock absorber, sling or directly by carbine to safety tether, put on person and locking on rigid anchor line at falling of person. Lower part 1 of rigid anchor line is equipped with loops (bushings), in which cantilever steps are installed and removed during ascent and descent. Rigid anchor line on support 4 with fractures 5, 6, belt angles 9 is made of safety guides 7, 10 in form of bending or wave, respectively. In the application there are also technical solutions made according to independent claims 5 and 8, the design features of which are described in the description and in the drawings, fig. 5–16. Proposed device to prevent a person falling when lifting and lowering to supports of overhead power transmission lines and portals of open distribution devices of electric stations and substations is a universal device in terms of its functional purpose, since it provides effective, reliable and trouble-free protection of a person against falling at high-altitude facilities (supports and portals of overhead transmission lines and open distribution devices of electric stations and substations). 
     EFFECT: this makes this device indispensable during construction and operation, in particular, of open electric power facilities of high class of voltages. 
     12 cl, 18 dwg
Patent RU-2734433-C1 (RU)
Title: Method for production of a non-alcoholic jelly beverage with kvass wort
Inventor: MAGOMEDOV GAZIBEG OMAROVICH
IPC: A23L2/38
Filed: 2019-11-14
Granted: 2020-10-16
Abstract: FIELD: food industry. 
     SUBSTANCE: invention relates to food industry, in particular, to a method for production of an alcohol-free jelly beverage with kvass wort. Method involves preparation and preparation of gelling agent solution, addition of sugar-containing raw materials and other taste-and-flavor recipe components into the solution, production and cooling of the beverage. Jellying agent used is gelatine which is mixed with water at ratio of 1:55; the solution is left for gelatin swelling for 15 minutes. Taste-and-flavor components are represented by kvass wort concentrate with dry matter mass fraction equal to 70±5 %, natural honey. Recipe mixture of gelatine solution and kvass wort concentrate is heated to 75–80 °C for 1–2 minutes in a microwave field, cooled to 55 °C and natural honey is added. Beverage with mass fraction of dry substances of 10±5 % is poured into packing cups, cooled to temperature 2±1 °C till the solution is completely set and packed. Beverage is prepared at the following initial components content, kg / 100 kg: gelatine – 1.65–1.7; kvass wort concentrate – 2.7–3.7; natural honey – 2.1–3.9; water – balance. 
     EFFECT: proposed method for production of an alcohol-free jelly beverage allows to create a product with original taste and increased antioxidant and anti-inflammatory properties, to expand the range of alcohol-free jelly beverages of increased nutritive value. 
     1 cl, 4 ex
Patent RU-2740747-C1 (RU)
Inventor: MASHIKO YOSHINORI
IPC: B01D53/14
Filed: 2018-05-07
Granted: 2021-01-20
Abstract: FIELD: chemistry. 
     SUBSTANCE: present invention provides an apparatus for removing hydrogen sulphide and a method of removing hydrogen sulphide which can efficiently remove hydrogen sulphide contained in natural gas or the like. Plant for removal of hydrogen sulphide includes a device for removal of hydrogen sulphide, which is made with possibility of bringing the first raw material, which contains hydrocarbon and hydrogen sulphide, into contact with oil-soluble absorber of hydrogen sulphide and removal of hydrogen sulphide, and a mixing device configured to mix a second feedstock which contains a high boiling point hydrocarbon having a boiling point, equal to or higher than propane boiling point, with used absorbent of hydrogen sulphide, obtained as a result of absorption of hydrogen sulphide with absorbent of hydrogen sulphide. First separator configured to separate the high-boiling hydrocarbon from the first feedstock is preferably also provided before the hydrogen sulphide removal device. 
     EFFECT: apparatus for removing hydrogen sulphide and a method of removing hydrogen sulphide are disclosed. 
     10 cl, 3 dwg
Patent RU-2721781-C1 (RU)
Title: Способ профилактики и лечения длительной лимфореи у пациентов, перенесших лимфодиссекцию по поводу онкологических заболеваний
Inventor: Idiatullin Ravil Minakhmatovich
IPC: A61P7/04
Filed: 2019-11-27
Granted: 2020-05-22
Abstract: Изобретение относится к медицине, а именно к онкологии, и касается профилактики и лечения длительной лимфореи у пациентов, перенесших лимфодиссекцию по поводу онкологических заболеваний. Для этого за 30-45 минут до начала операции вводят внутривенно транексам в дозе 750-1000 мг и сразу после операции внутривенно вводят дексаметазон в дозе 8-10 мг. В последующие 5 дней послеоперационного периода один раз в сутки вводят внутривенно транексам в той же дозировке и в течение 3 дней один раз в день вводят внутримышечно дексаметазон в той же дозировке. Такой режим введения препаратов обеспечивает сокращение послеоперационной лимфореи при больших объемах удаляемых тканей, что, в свою очередь, позволяет снизить частоту гнойно-септических осложнений. 2 пр.
Patent RU-2730541-C1 (RU)
Title: Способ прогнозирования интенсивности отказов трубопровода
Inventor: Khudyakova Larisa Petrovna
IPC: F17D5/00
Filed: 2019-12-06
Granted: 2020-08-24
Abstract: Изобретение относится к области измерительной техники, к испытаниям, диагностике и эксплуатации трубопроводов, а конкретно к способам прогноза интенсивности отказов протяженного трубопровода в зависимости от скорости внутренней коррозии без обследования трубопровода. Способ состоит в сокращении времени и объемов испытаний при прогнозировании интенсивности отказов трубопроводов на основе статистического анализа глубины коррозии на образцах, краткосрочно экспонируемых в трубопроводе. Технический результат достигается в результате применения математического аппарата на основе статистических методов, что позволяет распространить результаты, полученные на образцах малой площади, на трубопровод в целом, вывести зависимость I скорости коррозии от времени и рассчитать интенсивность отказов трубопровода и количество отказов за определенный промежуток времени. Изобретение обеспечивает получение прогноза интенсивности отказов протяженного трубопровода в зависимости от скорости внутренней коррозии без обследования трубопровода. 3 з.п. ф-лы, 2 ил., 1 табл.
Patent RU-2764495-C1 (RU)
Inventor: Zhelyunov Sergej Ivanovich
IPC: F23D14/02
Filed: 2020-01-20
Granted: 2022-01-17
Abstract: FIELD: power engineering.SUBSTANCE: low-toxicity burner comprises a housing with a rod for fuel supply to the main and standby burning zones, a turbuliser ridge located in front of the axial swirler of the mixer, provided in the hollow blades whereof are holes for fuel supply, a central body with channels for fuel and air supply to the nozzle of the standby zone. Slots or protrusions are made on the outer surface of the central body evenly along the circumference in the immediate vicinity of the output edge, primarily in the shape of a spherical segment. Slots or protrusions are made on the blades of the swirler evenly along the height of the blades in the immediate vicinity of the output edges, primarily in the shape of a spherical segment. The slots or protrusions made in two or more rows are located in a staggered order.EFFECT: reduction in the content of atmospheric pollutants in the exhaust gases in all operating modes of the gas turbine plant, increase in the reliability of the burner.3 cl, 1 dwg
Patent RU-2727357-C1 (RU)
Inventor: Korotaev Ilya Sergeevich
IPC: A23L17/00
Filed: 2020-03-04
Granted: 2020-07-21
Abstract: Изобретение относится к пищевой промышленности и может быть использовано при изготовлении блюд и закусок с малосоленой рыбой, а также кулинарных изделий из рыбы. Способ посола филе деликатесных рыб включает первичную обработку рыбного сырья, разделку на филе, посол и отправку полуфабриката на дальнейшие технологические операции в зависимости от вида выпускаемой продукции. Посол осуществляют мокрым способом. Созревательный тузлук готовят из расчета на 1 кг рыбы 0,5 л воды, 100 г йодированной соли, 2 г ферментного препарата «Протамекс», 50 г сахара, 5 г измельченных высушенных ягод барбариса. В емкость с рыбой и тузлуком погружают индустриальный процессор для кавитационной дезинтеграции жидких сред и воды «Hielscher Ultrasound Technology UP» и обрабатывают им полученную систему в течение 4-5 мин, затем рыбу выдерживают в этом же тузлуке в течение 1-2 ч при температуре 6-8°С. Обеспечивается сокращение продолжительности технологического процесса посола, получение качественной слабосоленой рыбы, равномерное просаливание и улучшение органолептических показателей готового продукта путем использования натуральных пищевых добавок. 3 пр.
Patent RU-2747439-C1 (RU)
Title: Developer transfer element, developing device, process cartridge and imaging device
Inventor: MUKAI TAKASHI
IPC: G03G15/08
Filed: 2020-04-17
Granted: 2021-05-05
Abstract: FIELD: electrophotography.SUBSTANCE: invention relates to an electrophotographic imaging device. The developer transferring element includes a rotational shaft and an elastic layer formed on the outer circumferential surface of the rotary shaft, and the developer is transferred on the surface of the elastic layer, while the elastic layer is made so that the load per unit area of ​​the contact area between one surface of the flat glass plate and the said surface of the elastic layer must be 5.8 N/mm2or more in a state in which said one surface of the flat glass plate is parallel to the axial direction of the rotary shaft and said one surface of the flat glass plate comes into contact with said surface of the elastic layer with a predetermined degree of penetration, and at the same time the average roughness Rzjis at ten points on the said surface of the elastic layer is greater than the volume average diameter of the developer particles.EFFECT: technical result is to suppress the occurrence of image blur without compromising the convenience of the user with stable obtaining of a satisfactory image quality.27 cl, 15 dwg, 7 tbl
Patent RU-2734539-C1 (RU)
Title: Anti-icing device for outlet branch pipe pcv of intake manifold
Inventor: KIM MIN KI
IPC: F02M35/10
Filed: 2019-06-11
Granted: 2020-10-20
Abstract: FIELD: anti-icing devices.SUBSTANCE: present invention relates to an anti-icing device for outlet branch pipe PCV (forced vent crankcase) of intake manifold. Anti-icing device of outlet branch pipe PCV includes first guide device (51) and second guide device (52), which are formed near PCV outlet branch pipe (42) inside inlet tube (20) of inlet manifold (1) and are intended to prevent direct contact between external air and PCV-gases, thereby preventing condensation and freezing of PCV-gases. First guiding device and the second guiding device also serve to improve the capabilities of the inlet header as to distribution of flow due to improvement of fluidity of external air.EFFECT: reduced icing of PCV discharge branch pipe.8 cl, 1 tbl, 10 dwg