baber/WOPTO huggingface dataset:
Patent RU-2710890-C1 (RU)
Inventor: TERENTEV ALEKSANDR BORISOVICH
IPC: G06F15/163
Filed: 2018-10-08
Granted: 2020-01-14
Abstract: Изобретение относится к системам обработки данных, предназначенным для научно-технических расчетов. Технический результат заключается в расширении арсенала средств того же назначения. Вычислительная система для научно-технических расчётов, представляющая собой кластер из преимущественно однотипных по архитектуре, конфигурации и составу оборудования вычислительных узлов, объединённых высокоскоростной сетью передачи данных, выполненный с возможностью одновременного решения по меньшей мере одной прикладной вычислительной задачи, при этом каждый вычислительный узел содержит по меньшей мере два вычислительных модуля и высокоскоростной локальный коммутатор сети передачи данных, причём локальный коммутатор сети передачи данных подключен своими портами к каждому вычислительному модулю, причём каждый вычислительный модуль включает процессор и оперативную память, процессор выполнен в виде «системы на кристалле» и включает центральный процессорный элемент и непосредственно подключённый к нему блок управления оперативной памятью и контроллер сети передачи данных. 3 з.п. ф-лы.
Patent RU-2695171-C1 (RU)
Inventor: VAINIKAINEN JUKKA
IPC: F16J15/34
Filed: 2017-05-08
Granted: 2019-07-22
Abstract: FIELD: seals. 
     SUBSTANCE: invention relates to a new type of double mechanical seal, used, for example, for shaft seal of centrifugal pump. Double mechanical seal comprises two pairs of sealing rings having sliding or sealing surfaces, and at least one spring adapted for movement, when using main and auxiliary stationary sealing rings in opposite directions to main and auxiliary rotating sealing rings. At that the main stationary sealing ring contains a sliding ring and the main support ring, besides, the main support ring has the first axial end with the seat for the sliding ring and the second axial end with the edge opposite to the first axial end. Auxiliary stationary sealing ring comprises a sliding ring and an auxiliary support ring, wherein the auxiliary support ring has an inlet groove or a hole and an outlet groove or a bore for a gate fluid medium. Main support ring has at least one recessed in axial direction and elongated in circumferential direction section or one elongated in circumferential direction hole. Inlet and outlet grooves or holes in the auxiliary thrust ring are located in radial communication along the flow with the said at least one section or an elongated hole. 
     EFFECT: invention is intended to solve problems related to circulation of breech fluid, id est liquid used for lubrication of sealing surfaces. 
     13 cl, 12 dwg
Patent RU-2705162-C1 (RU)
Title: Ointment for treating psoriasis (versions)
Inventor: Palchikova Lyubov Albertovna
IPC: A61K36/66
Filed: 2018-12-11
Granted: 2019-11-05
Abstract: FIELD: pharmaceutics.SUBSTANCE: invention refers to pharmaceutical industry, namely to an agent for treating psoriasis of various degrees of progressing and stationary stages. Ointment for treating psoriasis containing a fatty base – cup grease – and active substances, wherein as active substances contains salicylic ointment 10 %, aloe latex, synaflan, 1 % salicylic acid solution and alcohol extract of a mixture of plants infused in 96 % alcohol, taken in equal proportions: Bidens leaves and stem, celandine leaves and stem, calendula leaves and stem, Sophora japonica fruits, rose hips, chamomile leaves and stem, eleutherococcus root, nettle leaves and stem, sage leaves and stem, agrimony leaves and stem, valerian root, at certain ratio of components. An ointment for psoriasis treatment contains a fatty base – cup grease – and active substances; as active substances there is an ointment of salicylic 10 %, aloe latex, synaflan and an alcohol extract of a mixture of plants infused in 96 % alcohol, taken in equal proportions: Bidens leaves and stem, celandine leaves and stem, calendula leaves and stem, Sophora japonica fruits, rosehips, chamomile leaves and stem, eleutherococcus root, nettle leaves and stem, sage leaves and stem, agrimony leaves and stem, valerian root, at certain ratio of components. An ointment for psoriasis treatment containing a fatty base – cup grease – and active substances, as active substances contains aloe latex, sulfuric ointment 10 % and alcohol extract of the mixture of plants infused in 96 % alcohol, taken in equal parts: Bidens leaves and stem, celandine leaves and stem, calendula leaves and stem, Sophora japonica fruits, rosehips, chamomile leaves and stem, eleutherococcus root, nettle leaves and stem, sage leaves and stem, agrimony leaves and stem, valerian root, at certain ratio of components. An ointment for psoriasis treatment containing a fatty base – cup grease – and active substances, as active substances contains aloe latex, ichthyol ointment and an alcohol extract of a mixture of plants infused in 96 % alcohol, taken in equal proportions: Bidens leaves and stem, celandine leaves and stem, calendula leaves and stem, Sophora japonica fruits, rosehips, chamomile leaves and stem, eleutherococcus root, nettle leaves and stem, sage leaves and stem, agrimony leaves and stem, valerian root, at certain ratio of components.EFFECT: above described ointment (versions) is effective for psoriasis treatment, its use accelerates the time of achieving a positive result and prolongs the period of primary remission, leads to a sharp decrease in the intensity of clinical manifestations with repeated exacerbation of psoriasis without using internal hormonal, immunosuppressive and photochemotherapy (PUVA-therapy), reduces length of treatment.4 cl, 4 ex
Patent RU-2700332-C1 (RU)
Inventor: Bozhchenko Gennadij Gennadevich
IPC: H01Q9/04
Filed: 2018-12-14
Granted: 2019-09-16
Abstract: FIELD: antenna equipment. 
     SUBSTANCE: invention relates to antenna engineering and can be used in designing transceiving antenna devices for VHF radio communication equipment of frequency band. Antenna comprises two capacitance elements developed in space, formed by three current-conducting surfaces, one of which is common and grounded, two inductance coils, each of which is connected to its capacitive element so that a system of two coupled oscillatory circuits is formed, tuned to different operating frequencies, and a matching device, two outputs of which are connected to different inductance coils, and the input is connected to a feeder line. At that, each inductance coil is provided with a dielectric threaded nut and a threaded dielectric core with a short-circuited copper ring along the core circumference, which during core rotation moves inside coil, which leads to smooth change of its inductance and enables to fine-tune resonant frequencies of antenna circuits within required limits. 
     EFFECT: technical result consists in ensuring constancy of structurally specified working frequencies of a capacitive two-resonant VHF antenna when installed on a permanent operation object by enabling their rapid adjustment. 
     1 cl, 2 dwg
Patent RU-2712575-C1 (RU)
Title: Materials based on polymers for treatment by layer-by-layer synthesis
Inventor: OCHSENKUEHN MANFRED
IPC: C08J3/00
Filed: 2017-05-23
Granted: 2020-01-29
Abstract: FIELD: technological processes.SUBSTANCE: invention relates to a material for processing by layer-by-layer synthesis and specifically relates to a powder for treatment by layer-by-layer synthesis, particularly for processing in selective laser sintering (SLS). Powder for SLS treatment contains a mixture of at least one amorphous heat-resistant thermoplastic and/or liquid-crystal polymer, such as PEI, PES, PPSU and/or PSU with at least one partially crystalline material, such as polyphenylene sulphide. Powder for SLS treatment combines properties of partially crystalline polymer compound with properties of amorphous polymer compound.EFFECT: invention enables the SLS method to obtain parts which have sufficient fire resistance, which enables to use them in the electrical engineering/electronics sector.7 cl, 3 dwg, 2 ex
Patent RU-2696940-C1 (RU)
Title: Testing unit
Inventor: Kalinin Gennadij Alekseevich
IPC: G01N25/72
Filed: 2019-01-09
Granted: 2019-08-07
Abstract: FIELD: test equipment. 
     SUBSTANCE: invention relates to cold-heat testing apparatus and is intended for testing large-size articles when exposed to air flows with rapidly varying temperature. Proposed plant comprises air heating and cooling systems with temperature controllers and air temperature sensors, chamber to house test object with fan and sensors of temperature parameters of tested object. At that, heating and cooling systems are located outside the chamber, in separate cases with windows for air intake and outlet with preset temperature. Chamber is made in the form of a cylindrical shell with attachment units of the tested object, which provide axisymmetric location in the chamber of the tested object. One butt end of the cylindrical chamber is open, and on the other one there is an inlet fan providing for air suction inside the shell, its passage along the test object and blowout from the chamber. Chamber is arranged on movable trolley with electric drive controlled remotely and providing during its motion of chamber its full or partial docking with open end with outlet opening of heating system. Cooling system is equipped with a flexible air duct connected to the remotely controlled electric drive ensuring the air duct branch pipe connection or detachment with the chamber open end. Air heating and cooling systems have air generation capacity with preset temperature identical to that of exhaust system of chamber. 
     EFFECT: elimination of influence of thermal state of test object on air medium acting on it, which provides accuracy of action on the test object of cold or hot air with a given temperature according to the required time law even under conditions of multiple temperature changes during one or several cycles, which in the final stage increases accuracy of tests. 
     1 cl, 1 dwg
Patent RU-2695418-C1 (RU)
Title: Способ разработки неоднородного нефтяного месторождения
Inventor: Arefev Sergej Valerevich
IPC: E21B43/20
Filed: 2019-01-22
Granted: 2019-07-23
Abstract: Изобретение относится к области нефтяной промышленности, в частности к способам разработки нефтяной залежи, и может быть использовано для увеличения нефтеотдачи разрабатываемых залежей нефти за счет вовлечения в разработку неразбуренных участков. Техническим результатом изобретения является снижение рисков и улучшение качества прогноза добычи нефти при организации эксплуатационного бурения на новых участках. Для достижения технического результата создают вероятностные геолого-гидродинамические модели по участкам, выбранным для эксплуатационного бурения, формируют сценарии ввода участков в разработку и выбирают оптимальный вариант по технико-экономическим критериям, после чего осуществляют бурение вертикальных нагнетательных и добывающих скважин, в том числе горизонтальных, при необходимости адаптацию формируемой системы разработки под фактическое геологическое строение и фильтрационно-емкостные свойства участка, организацию заводнения пласта и извлечение нефти на поверхность, причем для формирования оптимального сценария ввода неразбуренного участка разрабатываемой залежи в разработку используют вероятностные геолого-гидродинамические модели, на которые переносят изменчивость геологических характеристик, присущих разбуренным участкам, и используют полученные значения для построения различных реализаций геолого-гидродинамических моделей в пределах неразбуренных участков. 3 ил., 1 табл.
Patent RU-2702879-C1 (RU)
Title: Apparatus for treating multiple floating rib fractures
Inventor: KHABIBYANOV RAVIL YARKHAMOVICH
IPC: A61B17/64
Filed: 2019-02-04
Granted: 2019-10-11
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to traumatology and orthopedics, and can be used for osteosynthesis in multiple flotation fractures. Device for treating multiple floating rib fractures comprises sternal center rods, rib rods, rib hooks, longitudinal supports for lateral rib fragments, central longitudinal support for sternum, two plates made curved in shape of ribs, with slots arranged along longitudinal axis. Said supports have lengthwise and through slots. Two plates on both sides and in center are connected by screw connections to said longitudinal supports. Rib rods are made with a tapered proximal end, with a cutting edge and self-tapping thread for connection with the rib bone tissue, and also can be connected to the ribs by a threaded joint. Costal hook is made in the form of U-shaped bracket, in which one leg is short and the other one – longer. At the short leg lower edge along external side is equipped with sharpened skew. Longer leg has a threaded hole in the center of the side surface for the proximal end of the rib rod, and in the lower left corner there is a blind hole of a smaller diameter for the end of the locking pin. Rods for installation in center of sternum are intended for installation on central longitudinal support for sternum. Rods for ribs are intended for installation on longitudinal supports for lateral fragments of ribs. 
     EFFECT: invention provides the possibility of repositioning of multiple flotation fractures of ribs in any plane and reduced time of operation with higher reliability of fixation of breast complex and avoiding migration of structural elements. 
     4 cl, 4 dwg
Patent RU-2708607-C1 (RU)
Inventor: Golubev Ivan Andreevich
IPC: C02F1/52
Filed: 2019-02-13
Granted: 2019-12-09
Abstract: Изобретение относится к водоочистке и может быть использовано для очистки природной воды и хозяйственно-бытовых сточных вод. Способ магнитно-реагентной очистки сточных вод включает проведение магнитной обработки с помощью импульсного магнитного поля частотой 10-30 Гц, направленного вдоль потока обрабатываемой сточной воды, совместно с вводом реагентов. Изобретение позволяет повысить эффективность магнитно-реагентной очистки сточных вод. 3 з.п. ф-лы, 5 табл.
Patent RU-2715192-C1 (RU)
Title: Ilmenite concentrate processing method
Inventor: MEDKOV MIKHAIL AZAREVICH
IPC: C22B1/06
Filed: 2019-02-20
Granted: 2020-02-25
Abstract: FIELD: production technology. 
     SUBSTANCE: invention relates to processing of natural titanium-containing raw material with production of rutile modification titanium dioxide, which is used in paint and lacquer and cellulose and paper industries, in production of plastics and rubber articles, as well as a universal bleaching agent in food, cosmetic and pharmaceutical industry. Ilmenite concentrate processing method involves its sulphatization, conversion of iron compounds to the solution and calcination at temperature in range from 870 to 900 °C. Sulphatization of the ilmenite concentrate with particle size of up to 40 mcm is carried out with ammonium sulphate which is mixed with the concentrate in weight ratio of ilmenite concentrate: ammonium sulphate equal to 1:(3–4). Obtained product is heated to calcination temperature at rate of 2.5 deg/min and held at the achieved temperature for 5.0–5.5 hours. Then, calcined product is treated with sulfuric acid solution with concentration of 20–25 g/l at T:I = 1:(5–10) with conversion of iron into soluble form. Titanium dioxide precipitate is obtained, which is filtered and washed with water. 
     EFFECT: invention increases efficiency of processing ilmenite concentrate by simplifying the process, reducing the number of steps and reducing costs. 
     1 cl, 2 ex
Patent RU-2715193-C1 (RU)
Title: Ilmenite concentrate processing method
Inventor: MEDKOV MIKHAIL AZAREVICH
IPC: C22B3/04
Filed: 2019-02-20
Granted: 2020-02-25
Abstract: FIELD: production technology. 
     SUBSTANCE: invention can be used in processing natural titanium-containing material to obtain anatase modification titanium dioxide. Ilmenite concentrate processing method involves its exposure by means of a sulphatising reagent with subsequent separation of titanium compounds from iron compounds. Opening is carried out in solid phase by roasting concentrate with excess of ammonium sulphate as sulphatising reagent at 360–400 °C for 4.0–4.5 h. Formed product is leached with water at ratio T:I = 1:5.0–5.5 to obtain a solution containing iron and titanium sulphates. Insoluble residue is separated. Thermal hydrolysis of the obtained solution is carried out at 80–90 °C for 1.5–2.0 h. Titanium dioxide is obtained in form of a fine crystalline sediment of anatase modification, which is settled for 2–3 hours, separated from the solution by filtration and dried. After extraction of titanium dioxide solution is used to produce iron syrup. 
     EFFECT: invention increases efficiency of processing ilmenite concentrate while improving environmental safety and reducing harmful effects on the human body by reducing the number of steps, performing opening in a solid phase, eliminating the use of sulfuric acid. 
     4 cl, 3 ex
Patent RU-2721828-C1 (RU)
Title: Method, device and system for person authentication
Inventor: CHEN LI
IPC: G06Q20/40
Filed: 2018-05-10
Granted: 2020-05-22
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to computer engineering. Method comprises steps of: receiving, through an interactive part, an interactive command initiated with respect to a user; interactive user information is obtained on the basis of an interactive command; by means of an interactive part, an authentication request is sent to a server part and a near field communication message is transmitted by means of an interactive part. 
     EFFECT: technical result consists in improvement of efficiency and accuracy of user identification. 
     10 cl, 13 dwg
Patent RU-2704094-C1 (RU)
Title: Method of transplantation of retinal pigment epithelium in the form of multicellular 3d spheroids in experiment
Inventor: Borzenok Sergej Anatolevich
IPC: G09B23/28
Filed: 2019-05-16
Granted: 2019-10-23
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to medicine, specifically to ophthalmology. For transplantation of retinal pigment epithelium (RPE) in experiments on rabbits, microinvasive three-port 25 G vitrectomy is performed in central and posterior parts of vitreous body, followed by retinotomy at 3 mm above central area of retina by means of acute cannula 39 G-calibrated. Then subretinal is single transplanting 81 or 162 3D cell spheroids RPE using a syringe connected to the apparatus for vitreoretinal surgery, wherein each of spheroids contains 1,000 cells, spheroids are in 0.05 ml of sterile physiological solution. Operation is completed by tamponade of the vitreal cavity with sterile air and suturing on the scleral incisions and conjunctiva. 
     EFFECT: method enables creating a new cell layer of RPE by delivering cell grafts into the required area under the retina with subsequent fast adhesion and spreading, is microinvasive and accordingly less traumatic, does not require retinal endolaser coagulation in paracentral areas and tamponade of vitreal cavity with silicone oil. 
     1 cl, 2 ex
Patent RU-2703622-C1 (RU)
Title: Untreated water flow path separator and roll-type membrane element equipped with it
Inventor: OKAZAKI YUHA
IPC: B01D63/10
Filed: 2017-06-21
Granted: 2019-10-21
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to a roll-type membrane element for separation of components dissolved in a liquid. Dividing channel of untreated water has two-layer structure, placed between first separating membrane and second separating membrane, which are wound around the collecting pipe of the membrane element of the roll type, and consisting of the first thread line and the second thread line inclined in opposite directions from each other relative to the direction parallel to the water collection pipe, wherein the untreated water channel separator comprises, in turn: a first mesh structure configured to extend in the second filament series extension direction from the first suture line and the second yarn line; and a second mesh structure configured to extend in the second filament series extension direction from the first filament series and the second filament series, wherein the second filament series interval is smaller than the second filament series forming the first mesh structure. 
     EFFECT: providing efficient production of permeate from untreated water by suppressing formation of a layer of concentration polarization in the region near the separating membrane. 
     4 cl, 16 dwg
Patent RU-2711231-C1 (RU)
Inventor: Sheshenev Andrej Evgenevich
IPC: A01N47/12
Filed: 2019-08-20
Granted: 2020-01-15
Abstract: Изобретение относится к области химии пестицидов. Способ получения N-(изопропоксикарбонил)-O-(4-хлорфенилкарбамоил)этаноламина (I) включает взаимодействие N-(изопропоксикарбонил)этаноламина (II) с фосгенирующим агентом и последующую реакцию образующегося N-(изопропоксикарбонил)-O-(хлорформил)этаноламина (IV) с 4-хлоранилином (V) в растворителе. При этом в качестве фосгенирующего агента используют гексахлордиметилкарбонат (III), реакцию проводят в присутствии третичного амина и растворителя, в качестве которого используют безводный углеводород, после чего осуществляют взаимодействие полученного раствора N-(изопропоксикарбонил)-O-(хлорформил)этаноламина (IV) с 4-хлоранилином (V) в присутствии третичного амина и растворителя, в качестве которого используют безводный углеводород, с последующим выделением целевого продукта (I). В качестве третичного амина используют пиридин, 2-пиколин, 2,6-лутидин, N,N-диметиланилин, N,N-диизопропилэтиламин или триэтиламин. В качестве углеводорода используют ароматический или хлорсодержащий алифатический углеводород. В качестве ароматического углеводорода используют толуол, о-ксилол, этилбензол, кумол или хлорбензол. В качестве хлорсодержащего алифатического углеводорода используют хлористый метилен, тетрахлорметан или дихлорэтан. Предлагаемый способ получения N-(изопропоксикарбонил)-O-(4-хлорфенилкарбамоил)этаноламина обеспечивает улучшение экологических показателей процесса, снижение расходов на обеспечение требований техники безопасности и повышение удобства осуществления технологического процесса производства, сокращает время проведения процесса и обеспечивает выход целевого продукта 78-80%. 4 з.п. ф-лы, 9 пр.
Patent RU-2721862-C1 (RU)
Inventor: Yurchenko Anton Anatolevich
IPC: F16D3/18
Filed: 2019-08-20
Granted: 2020-05-25
Abstract: Изобретение относится к области машиностроения и может быть использовано для соединения валов. Сдвоенная шарнирная муфта содержит два наружных звена (1, 3), внутреннее звено (2), двенадцать роликов (4) и два фиксирующих элемента (5). Часть поверхности роликов выполнена в виде усеченных конусов. Угол при мнимой вершине конической части каждого ролика составляет 90°. Каждые два ролика из шести относящихся к соединению наружного (1) и внутреннего (2) звеньев сдвоенной муфты, обращенные друг к другу меньшими основаниями, имеют одну общую ось. Все шесть попарно находятся на трех взаимно перпендикулярных осях, при этом два обращенных друг к другу ролика из четырех лежащих в плоскости, перпендикулярной оси сдвоенной муфты, находящейся в исходном положении, принадлежат наружному звену (1), а два других ролика принадлежат одной стороне внутреннего звена (2). Оставшиеся два ролика данного соединения, расположенные по оси сдвоенной муфты, находящейся в исходном положении, жестко фиксируются между собой. Размер длины фиксирующего элемента (5) между роликами равен сумме высот отсеченных конических частей от этих двух роликов, а максимальный размер сечения фиксирующего элемента (5) не превышает наименьший из четырех диаметров меньших оснований усеченных конических поверхностей роликов, принадлежащих соединению наружного и внутреннего звеньев. Достигается упрощение конструкции. 3 ил.