baber/WOPTO huggingface dataset:
Patent RU-2698892-C1 (RU)
Title: Mixing head
Inventor: Yusov Dmitrij Aleksandrovich
IPC: B29B7/12
Filed: 2018-09-03
Granted: 2019-08-30
Abstract: FIELD: manufacturing technology. 
     SUBSTANCE: invention relates to design of a mixing head intended for production of filling compositions of fast-reacting components, particularly polyurethane components, and can be used in chemical, light and other industries. Mixing head includes a housing and a mixing cup, inside which there is a rotor, consisting of a set of discs, each of which has an ellipse shape, before a set of sections having an ellipse shape, additionally set of sections consisting of cylindrical discs with perimeter teeth, wherein each of the following cylindrical discs is installed with angular displacement of teeth relative to previous one with possibility of changing angular displacement and ratio of lengths of sets of sections from 2/1 to 1/2. 
     EFFECT: providing the required quality of the composition by increasing the efficiency of mixing, dispersing and homogenizing the components. 
     1 cl, 5 dwg
Patent RU-2704271-C1 (RU)
Title: Agent for treating chicken diseased with mallophagosis
Inventor: SAFRONOV ANDREJ MIKHAJLOVICH
IPC: A61P33/14
Filed: 2019-02-04
Granted: 2019-10-25
Abstract: FIELD: veterinary science. 
     SUBSTANCE: invention refers to veterinary medicine, particularly to an agent for treating chicken diseased with mallophagosis. Agent contains potassium polysulphide, citric acid and distilled water. All components are taken at specified ratio. 
     EFFECT: use of the invention enables effective treatment of chicken mallophagosis. 
     1 cl, 2 dwg, 7 ex
Patent RU-2730980-C1 (RU)
Title: Method of lambliasis diagnosing
Inventor: NASYROV RUSLAN ABDULLAEVICH
IPC: G01N33/577
Filed: 2019-02-27
Granted: 2020-08-26
Abstract: FIELD: medicine.SUBSTANCE: invention refers to medicine, namely to gastroenterology, dermatology, pathological anatomy, and can be used for diagnosing lambliasis. Lamblia antigen is evaluated. Fecal smears are analyzed with the help of a specific monoclonal antibody. If the lamblis antigen quantity is in range of 1 to 3, a lambliasis with a weakly positive reaction is diagnosed in the field of view, and 3 to 5 in the field of view - is positive and more than 5 in the field of vision is strong positive.EFFECT: method provides higher accuracy of diagnosing lambliasis by detecting lamblia antigen by immunohistochemical method, which enables high-accuracy assessment of the presence of lambliasis and, accordingly, degree of severity of the pathological process.1 cl, 2 ex
Patent RU-2721409-C1 (RU)
Title: Pharmaceutical combinations of histone deacetylase inhibitor and proteasome inhibitor or immunomodulatory drug for treating blood cancer
Inventor: KIM SOO JIN
IPC: A61K31/496
Filed: 2017-09-29
Granted: 2020-05-19
Abstract: FIELD: medicine; pharmaceuticals. 
     SUBSTANCE: present invention relates to a pharmaceutical combination for treating blood cancer, which includes a histone deacetylase (HDAC) inhibitor of chemical formula 1, a proteasome inhibitor or an immunomodulatory drug and an anticancer steroid agent. 
     EFFECT: pharmaceutical combination of the present invention can be useful in treating blood cancer, for example, multiple myeloma, by reducing toxicity, which is a drawback of standard HDAC inhibitors, and an equivalent level of pharmacological action provided by a complex cancer growth inhibition mechanism, which is mediated by a compound with chemical formula 1 and its pharmaceutically acceptable salt, proteasome inhibitor or immunomodulatory drug and anti-cancer steroid agent. 
     11 cl, 2 dwg, 2 ex
Patent RU-2714502-C1 (RU)
Title: Method of determining coordinates of a radio-frequency source from an aircraft board using a tri-orthogonal antenna system
Inventor: Bogdanovskij Sergej Valerevich
IPC: G01S1/08
Filed: 2019-04-09
Granted: 2020-02-18
Abstract: FIELD: radio engineering; electronics. 
     SUBSTANCE: invention relates to radio engineering and can be used in radio monitoring systems when solving the problem of hidden determination of radio-frequency source (RFS) coordinates under conditions of a priori uncertainty relative to polarization and spatial parameters of radio signals, noise and interference, when restrictions on overall dimensions of direction-finding antenna system are imposed, in particular for determination of coordinates of radio-frequency source from aircraft board. Method is based on CTOAS measurement of orthogonal components E x1 , E y1 , E z1  and E x2 , E y2 , E z2  vectors of electric field intensity   and   as well as orthogonal components H x1 , H y1 , H z1  and H x2 , H y2 , H z2  vectors of magnetic field intensity   and   at different points of spacecraft location space at moments of time t 1  and t 2 , determining orientation of vectors      , and   in space, constructing auxiliary planes Ω E1 , Ω E2 , Ω H1  and Ω H2 , construction of the RFS position lines ɭ 1  and ɭ 2  at intersection of auxiliary planes Ω E1 , Ω H1  and Ω E2 , Ω H2  respectively, calculating coordinates of radio-frequency sources at the intersection of lines of position of radio-frequency source ɭ 1  and ɭ 2 . 
     EFFECT: high accuracy of determining coordinates of radio-frequency sources based on use of a combined tri-orthogonal antenna system (CTOAS), consisting of three antenna elements in form of asymmetrical dipole-type dipoles and three frame antenna elements. 
     1 cl, 12 dwg
Patent RU-2706941-C1 (RU)
Title: Textured electromagnetic steel sheet and method of fabricated textured electromagnetic steel sheet
Inventor: UMADA Takumi
IPC: C22C38/00
Filed: 2017-10-17
Granted: 2019-11-21
Abstract: FIELD: metallurgy. 
     SUBSTANCE: invention relates to metallurgy, namely to textured electrical steel sheet used as materials for iron cores of transformers and generators. Textured electrotechnical sheet steel contains sheet steel, a coating of non-oxide ceramics containing a non-oxide ceramics and placed on sheet steel, and an insulating tension-providing coating containing oxide and located on a coating of non-oxide ceramics. Coating from non-oxide ceramics has thickness of 0.020–0.40 mcm, and insulating tension-giving coating has thickness of not less than 1.0 mcm. Amount of Cr in the coating from the non-oxide ceramics on the side of the sheet steel is less than 25 at%, and the amount of Cr in the coating from the non-oxide ceramics on the side of the insulating tension coating is not less than 25 at%. 
     EFFECT: electrical steel has high adhesion ability and magnetic properties after annealing for stress removal. 
     16 cl, 3 dwg, 4 tbl, 4 ex
Patent RU-2708937-C1 (RU)
Inventor: Pustynnikov Sergei Vladimirovich
IPC: H03K3/00
Filed: 2019-05-08
Granted: 2019-12-12
Abstract: Изобретение относится к импульсной технике. Технический результат: увеличение величины и мощности импульса тока в нагрузке путём увеличения доли энергии, передаваемой в нагрузку. Для этого предложен индуктивно-импульсный генератор, который содержит первую катушку индуктивности, подключённую через коммутатор к плюсовому зажиму источника постоянного тока, конденсатор, включенный параллельно коммутатору, нагрузку и вторую катушку индуктивности. Индуктивности первой и второй катушки индуктивности одинаковы. Каждая катушка индуктивности выполнена с отводом от части витков, который делит её на две части так, что индуктивность одной части витков больше индуктивности другой части витков в 2 - 10 раз. К входному зажиму первой катушки индуктивности подключен входной зажим второй катушки индуктивности. К отводу первой катушки индуктивности подключён анод вентиля, катод которого подключён к входному зажиму нагрузки. Выходной зажим нагрузки подключён к отводу второй катушки индуктивности. Выходные зажимы первой и второй катушек индуктивности подключены к минусовому зажиму источника постоянного тока. 5 ил.
Patent RU-2713390-C1 (RU)
Title: Adaptive starter-generator system for aircrafts
Inventor: Dubkova Regina Yurevna
IPC: H02J7/34
Filed: 2019-05-20
Granted: 2020-02-05
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to electrical engineering and power electronics and can be used in construction of starter-generator systems for aircrafts, in which static energy converters are used to achieve quality parameters of output energy. Starter-generator system of an aircraft, comprising a synchronous generator with excitation from permanent magnets, a parallel semiconductor converter based on series-connected bidirectional dc-dc converter, built on the basis of bridge circuit with high-frequency transformer, inductive-capacitance filter at output and capacitive divider at input dc-dc of converter, and a bidirectional ac-dc converter based on a voltage inverter with pulse-width modulation, an inductive-capacitance filter at the input ac-dc of the converter, at that, to output of synchronous generator with excitation from permanent magnets is connected to frequency converter with natural commutation based on direct frequency converter, which output is connected to three-phase load of alternating current and to clamps ac-dc of converter, built on basis of bidirectional voltage inverter, which output in DC link is connected to clamps of bidirectional dc-dc converter, in-series connected to storage battery and DC load. 
     EFFECT: inclusion of direct frequency converter with natural switching into starter-generator system allows to expand functional capabilities of starter-generator systems for aircraft and gives them an adaptive character (Smart Grid), due to generation of AC of constant frequency at variable frequency of rotation of synchronous generator shaft, as well as implementation of electric starter start-up, both from DC and AC networks. 
     1 cl, 1 dwg
Patent RU-2722331-C1 (RU)
Title: Method of constructing an isobar map for oil and gas condensate fields
Inventor: ARNO OLEG BORISOVICH
IPC: E21B47/06
Filed: 2019-06-06
Granted: 2020-05-29
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: invention relates to oil and gas industry and can be used in construction of isobars map for developed oil and gas condensate deposits (OGCD). Proposed method comprises using data of wells registered in ICS OGCD data base (DB). Simultaneously, the information-control system (ICS OGCD) controls the means of the well gas wells telemetering system monitoring the wellhead pressure P w , wellhead temperature T w , gas flow Q i , and writes them to its DB. Based on results of these measurements, ICS OGCD checks each operated well for absence of emergency situations in its operation. In case of emergency situation detection in well ICS OGCD excludes results of made measurements for construction of isobars map on this date and uses average daily design value of reservoir pressure, which was determined at this well immediately before detection of emergency situation. Simultaneously ICS OGCD issues appropriate message to service personnel for immediate measures to eliminate emergency situation. 
     EFFECT: high accuracy of real-time construction of an isobar map in automatic mode using an information-control system (ICS OGCD) for any given date at the request of maintenance personnel. 
     1 cl
Patent RU-2735371-C1 (RU)
Title: Centrifugal corrector for angular position of internal combustion engine camshaft
Inventor: BORISENKO VASILIJ ANDREEVICH
IPC: F01L1/344
Filed: 2019-09-24
Granted: 2020-10-30
Abstract: FIELD: machine building. 
     SUBSTANCE: invention can be used in the internal combustion engines. Centrifugal corrector of angular position of cam shaft of internal combustion engine contains coaxially arranged plate (1), driving and driven elements (2) and (3) of kinematic chain of torque transmission from crankshaft to cam shaft, connected to each other by two dynamically balanced centrifugal mechanisms mounted on plate (1). Plate (1) is rigidly connected to driven element (3). Each mounted on plate (1) centrifugal mechanism comprises double-arm lever (4), one arm of which is connected to driving element (2) by means of gearing. Second arm of lever (4) by means of gear engagement is connected to gear rack (7) with elements (9) of the centrifugal mechanism active mass pack placed on its shank. All elements (9) of active mass pack are installed with possibility of movement along guides (11) together with rack (7) radially and rectilinearly only in active condition. Termination of force interaction of mass elements with rack (7) is alternate starting from the most remote from axis of rotation. Movement of mass elements (9) is limited by stopping device (8). Each inactive element (9), which has lost power interaction with rack (7), serves as a stop for adjacent active element (9). 
     EFFECT: technical result consists in improvement of reliability and simplification of manufacturing technology of device. 
     1 cl, 3 dwg
Patent RU-2714506-C1 (RU)
Title: Method for assessing the clinical effectiveness of chronic catarrhal gingivitis in children
Inventor: GORDETSOV ALEKSANDR SERGEEVICH
IPC: G01N33/92
Filed: 2019-10-03
Granted: 2020-02-18
Abstract: FIELD: medicine.SUBSTANCE: invention refers to medicine, namely to studying physical and chemical properties of a biological fluid, and can be used in therapeutic dentistry for assessing the clinical effectiveness of chronic catarrhal gingivitis in children. That is ensured by biochemical examination of the oral fluid before and after treatment in the patients with diagnosed chronic catarrhal gingivitis. Capillary gas chromatography is used to determine concentrations of palmitic and linoleic acid in %. If the palmitic acid concentration changes from 12.9±1.9 to 24.0±1.7 and linoleic acid from 44.2±1.9 to 31.2±1.2, the treatment is considered to be effective.EFFECT: proposed method is simple, fast, accurate, objective, independent of subjective assessment of doctor.1 cl, 5 ex
Patent RU-2732603-C1 (RU)
Title: Apparatus for producing energy of a water-ice phase transition
Inventor: ERSHOVA IRINA GEORGIEVNA
IPC: F25C1/12
Filed: 2019-10-23
Granted: 2020-09-21
Abstract: FIELD: refrigerating equipment. 
     SUBSTANCE: invention relates to refrigeration engineering and can be used in agriculture, namely, in agro-industrial enterprises and in systems of heat accumulators, as well as for heating of industrial and infrastructural facilities. As a result of using the invention, it becomes possible to obtain energy of a water-ice phase transition and use it for heating agricultural facilities, at agro-industrial enterprises and in heat accumulator systems, as well as for heating industrial and infrastructure facilities, due to the fact that the device is equipped with a container, an evaporator, heat exchangers, a compressor, a condenser, a throttle valve, a solar collector, a device for moving ice, circulating pumps, which enable to obtain energy of the water-ice phase transition. 
     EFFECT: technical task of proposed invention is use of energy of water-ice phase transition for heating of agricultural facilities, at enterprises of agro-industrial complex and systems of heat accumulators, as well as for heating of industrial and infrastructural facilities. 
     1 cl, 1 dwg
Patent RU-2721572-C1 (RU)
Title: Связующая композиция, изделие и способ производства изделия
Inventor: KIM JI EUN
IPC: C08L77/04
Filed: 2018-04-13
Granted: 2020-05-20
Abstract: Изобретение относится к связующей композиции, содержащей полилизин и по меньшей мере один восстанавливающий сахар или его производное, причем спектр  1 Н ЯМР полилизина содержит первый пик в области от 3,2 до 3,4 ч. на млн. и второй пик в области от 3,8 до 4,0 ч. на млн., причем отношение (А:В) площади (А) первого пика к площади (В) второго пика составляет от 70:30 до 98:2. 3 н. и 9 з.п. ф-лы, 2 ил., 5 табл.
Patent RU-2718734-C1 (RU)
Title: Locking unit for rotary bolt of firearms with inclined bolt lugs
Inventor: Pokalyaev Vasilij Mikhajlovich
IPC: F41A3/00
Filed: 2019-11-13
Granted: 2020-04-14
Abstract: FIELD: weapons and ammunition.SUBSTANCE: locking assembly includes bolt lugs on the rotary bolt and mating projections on the barrel. Contact surfaces of the gate and the barrel are inclined relative to the rotation circle of the bolt lugs to provide, when turning the bolt, its forward movement until breechface stop to the bottom surface of cartridge case in cartridge chamber.EFFECT: tight attachment of the breechface to the bottom surface of cartridge case, prevention of powder gases penetration into the cartridge chamber and the receiver.1 cl, 1 dwg
Patent RU-2724588-C1 (RU)
Title: Gravity gradient meter
Inventor: ZYUZIN VLADIMIR NIKOLAEVICH
IPC: G01V7/04
Filed: 2019-12-24
Granted: 2020-06-25
Abstract: FIELD: measurement.SUBSTANCE: invention relates to devices for measuring parameters of gravitational field of the Earth. Gravity gradient meter comprises cylindrical tight housing (1), inside of which there arranged is mechanoelectrical conversion element in form of two hydrophones (2, 3) installed on housing ends. Inlets and outlets of hydrophones (2, 3) are connected to electronic unit. Inner cavity of housing (1) is filled with liquid (4) acting as inertial mass. In the central part of housing (1) there is pressure compensator (5) equalizing the external and internal pressure.EFFECT: simplifying the device and increasing its sensitivity.4 cl, 2 dwg
Patent RU-2727337-C1 (RU)
Title: Картридж, элемент, составляющий картридж, и устройство формирования изображений
Inventor: SATO MASAAKI
IPC: G03G15/00
Filed: 2020-01-21
Granted: 2020-07-21
Abstract: Настоящее изобретение относится к устройству формирования изображений, к картриджу, с возможностью отсоединения установленному на основном корпусе устройства для устройства формирования изображений, и к элементам, составляющим картридж. Заявленный картридж может устанавливаться в главный узел устройства формирования электрофотографических изображений и содержит поворотный соединительный элемент, а главный узел включает в себя вращаемую зацепляющую часть для зацепления с упомянутым соединительным элементом, и направляющую соединительного элемента, распложенную позади по ходу от оси вращения зацепляющей части относительно направления установки упомянутого картриджа, для контакта с упомянутым соединительным элементом, поворачиваемым относительно оси вращения зацепляющей части, чтобы направлять упомянутый соединительный элемент так, чтобы он был параллельным с осью вращения зацепляющей части, причем упомянутый картридж может устанавливаться в главный узел устройства формирования электрофотографических изображений в направлении установки, по существу перпендикулярном оси вращения зацепляющей части, при этом упомянутый картридж содержит: раму, вращающийся элемент, предназначенный, чтобы нести проявитель, и вращающийся принимающий силу элемент, предназначенный для принятия вращающей силы, передаваемой упомянутому вращающемуся элементу, причем соединительный элемент включает в себя свободную концевую часть, имеющую принимающую силу часть, предназначенную для принятия вращающей силы от зацепляющей части, и соединительную часть, имеющую передающую силу часть, предназначенную для передачи вращающей силы, принятой упомянутой принимающей частью, упомянутому принимающему силу элементу, при этом упомянутая рама включает в себя: часть с отверстием, предназначенную для обеспечения доступа к упомянутой свободной концевой части снаружи рамы, и принимающую часть, предусмотренную позади по ходу от упомянутой части с отверстием относительно направления установки, для принятия упомянутого соединительного элемента, когда упомянутый соединительный элемент является наклонным к расположенной позади по ходу стороне относительно направления установки, и для принятия упомянутой направляющей соединительного элемента, когда упомянутый соединительный элемент зацепляется с зацепляющей частью и является параллельным с осью вращения зацепляющей части. Технический результат заключается в обеспечении точного перемещения элемента, несущего проявитель. 17 з.п. ф-лы, 57 ил.
Patent RU-2743055-C1 (RU)
Inventor: TAKEDA KAZUKI
IPC: H04W28/06
Filed: 2017-07-28
Granted: 2021-02-15
Abstract: Изобретение относится к сетям мобильной связи. Технический результат изобретения заключается в осуществлении связи при гибком, нефиксированном управлении моментами передачи. Пользовательский терминал содержит: секцию передачи, выполненную с возможностью передачи восходящей информации управления; секцию управления, выполненную с возможностью управления передачей восходящей информации управления, осуществляемой с использованием восходящего общего канала. Причем по меньшей мере одно из момента передачи и/или длительности интервала передачи восходящего общего канала и момента передачи и/или длительности интервала передачи восходящей информации управления может быть сконфигурировано по-разному на каждый акт передачи. Секция управления выполнена с возможностью, когда передача восходящей информации управления осуществляется с использованием восходящего общего канала, управления передачей восходящего общего канала и восходящей информации управления, полагая, что моменты передачи и/или длительности интервалов передачи восходящего общего канала и восходящей информации управления совмещены. 3 н. и 2 з.п. ф-лы, 21 ил.
Patent RU-2749724-C1 (RU)
Title: Method for determining amount of biological fluid loss in urological laparoscopic operations
Inventor: Perlin Dmitrij Vladislavovich
IPC: A61B17/00
Filed: 2020-02-18
Granted: 2021-06-16
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to medicine, namely to urology, and can be used to determine biological fluid loss in urological laparoscopic operations. The method includes supplying blood into the operating cavity during crossing or damaging arterial, venous and capillary blood vessels, as well as urine on a background of crossed urinary tracts, determining the volume of a mixture of biological fluids mixed with saline introduced into the operating cavity at each stage of the operation. The mixture of biological fluids with saline is evacuated from the operating cavity and collected in a vacuum aspirator container. With a total volume of the mixture of biological fluids with saline of more than one liter at each stage of the operation and with increased volume of the resulting mixture exceeding one liter at subsequent stages of the operation, the volume of blood loss is calculated by the mass of hemoglobin by the formula 
       , 
     where V bl  is the volume of blood (l), V mix  is the volume of the fluid mixture (l), Hb mix  is the hemoglobin of the mixture (g/l), Hb bl  is the hemoglobin of the blood (g/l). The volume of urine loss is determined relative to creatinine by the formula 
       , 
     where V u  is the volume of urine (l), Cr mix  is the creatinine of the mixture (mcmol/l), V mix  is the volume of the fluid mixture (l), Cr bl  is the creatinine of the blood (mcmol/L), V bl  is the volume of blood (l), Cr u  is the creatinine of the urine (mcmol/l). At the volume of the collected mixture of less than one liter, the volume of blood and urine loss is determined at the end of the operation. 
     EFFECT: use of the invention allows correctly planning and timely adjusting the procedure for performing infusion-transfusion therapy by accurately determining the volume of blood loss and urine entering the operating field. 
     1 cl, 1 ex
Patent RU-2728083-C1 (RU)
Inventor: KUZNETSOV IVAN LEONIDOVICH
IPC: E04G1/06
Filed: 2020-03-02
Granted: 2020-07-28
Abstract: Изобретение относится к строительству, а именно к строительным лесам, используемым при возведении зданий и сооружений. Техническим результатом является повышение пространственной жесткости строительных лесов. Технический результат достигается тем, что строительные леса содержат вертикальные стойки с клиновидными обоймами, расположенными по ее высоте, в которые устанавливаются клиновидные штыри, прикрепленные на концах горизонтальных продольных и поперечных ригелей, при этом на концах ригелей установлены горизонтальные листовые фасонки, которые между собой контактируют по плоскости и соединены болтом, вставленным в их овальные отверстия, расположенные под углом друг к другу, а на вертикальных стойках и примыкающих к ним ригелям установлены вертикальные листовые фасонки, которые также контактируют по плоскости и соединены болтом. 4 ил.