baber/WOPTO huggingface dataset:
Patent RU-2700080-C1 (RU)
Title: Bow thrust
Inventor: TARANENKO ALEKSANDR ALEKSANDROVICH
IPC: B63H25/42
Filed: 2018-11-13
Granted: 2019-09-13
Abstract: FIELD: shipbuilding. 
     SUBSTANCE: invention relates to shipbuilding, namely, to forward and stern bow thrusts of ships. Bow thrust comprises water intake with water intake, axial pump with electric motor and rotary vanes arranged behind water intake tee connected with outlet water channels and equipped with means to alternately shut off outlet channels. Bow thrust additionally comprises water conduit connecting water intake and tee. Electric motor of axial pump is located outside water intake, and blades of rotation in form of impeller – inside it. Tee represents a chamber made in the form of a straight trihedral prism with isosceles triangles in the bases and an angle between their lateral sides within (50–60°). Each of two identical lateral faces of the chamber has a hole and with possibility of connection to the branch pipe of the outlet channel, and the third lateral face of the chamber is also made with a hole and with the possibility of connection of the supplying part of the water conduit to it. Means of alternate overlapping of outlet channels includes located inside choke, rigidly fixed on shaft. Shutter is made in the form of a plate, covering each of outlet holes of the chamber in the shape and area, and the shutter shaft is arranged along the rib. 
     EFFECT: simplicity, reliability and protection of bow thrusts from wastes. 
     9 cl, 4 dwg
Patent RU-2701449-C1 (RU)
Title: Antenna of pitch of tone for termenvox
Inventor: Mamontov Ilya Vitalevich
IPC: G10H5/08
Filed: 2018-12-17
Granted: 2019-09-26
Abstract: FIELD: musical instruments. 
     SUBSTANCE: invention relates to musical instruments. Antenna of pitch of tone of the termenvox is made in the form of conductor in the form of a rod, a tube, tape or other elongated body, to the central part of which the arm approaches. Ends of conductor are bent towards approach of hand. Radius of curvature may vary along conductor length including bend to opposite side. Design incorporates a hand movement limiter made from a dielectric material which prevents the hand from approaching the entire surface of the conductor or its part. Limiter of hand movement is the bearing part of antenna, and conductor passes along opposite hand approach side or is located inside. Conductor is completely or partially closed by a non-conductive shell excluding its direct contact by hand. 
     EFFECT: technical result is increase in uniformity (linearity) of musical scale in electric musical instruments of "Termenvox" type. 
     5 cl, 6 dwg
Patent RU-2704163-C1 (RU)
Inventor: FATTAKHOV IRIK GALIKHANOVICH
IPC: C09K8/467
Filed: 2018-12-28
Granted: 2019-10-24
Abstract: Изобретение относится к нефтегазодобывающей промышленности, в частности к составам для ремонтно-изоляционных работ в скважине. Состав для ремонтно-изоляционных работ в скважине содержит 40-50 мас. % каустического магнезита, 25-30 мас. % хлористого магния, 25-30 мас. %, 0,2-0,7 мас. % сверх 100% кремнефтористого натрия и 0,1-1,0 мас. % сверх 100% нитрилотриметилфосфоновой кислоты. Техническим результатом является повышение технологичности и эффективности ремонтно-изоляционных работ в скважине за счет увеличения прочности магнезиального камня и расширения диапазона времени отверждения состава на основе магнезита. 1 табл.
Patent RU-2711049-C1 (RU)
Inventor: LISIN SERGEJ LEONIDOVICH
IPC: H03K7/00
Filed: 2019-01-10
Granted: 2020-01-14
Abstract: Изобретение относится к области импульсной техники и может быть использовано в силовых преобразователях систем управления синхронными машинами, оснащенными датчиками положения ротора и работающими в режиме вентильного двигателя. Техническим результатом является обеспечение π-коммутации силовых транзисторов, что приводит к повышению максимального значения фазного напряжения. Для этого предложен цифровой модулятор для управления синхронным двигателем, который содержит генератор 1 прямоугольных импульсов, двоичные счетчики 2 и 3, триггеры 4 и 5, элементы 6, 7 и 8 ИЛИ, инвертор 9, элемент 10 И, регистр 11, элементы 12, 13, 14 и 15 ИСКЛЮЧАЮЩЕЕ ИЛИ, формирователь 16 импульсов, дешифратор 17, элементы 18, 19, 20, 21, 22 и 23 И-НЕ, схему 24 ограничения, схему 25 сброса, шину 26 входного сигнала, шину 27 знака, шины 28, 29 и 30 сигнала датчика положения ротора, выходные шины 31, 32, 33, 34, 35 и 36. 5 ил., 1 табл.
Patent RU-2706578-C1 (RU)
Title: Method for filtration and clustering modes of complex rectification column
Inventor: VEREVKIN ALEKSANDR PAVLOVICH
IPC: G06F16/20
Filed: 2019-04-02
Granted: 2019-11-19
Abstract: FIELD: computer equipment. 
     SUBSTANCE: invention relates to computer engineering. Technical result is achieved by a method which includes forming from initial set of subsets of samples in form of initial clusters, initial set is formed by identification of each classified object by its parameter specifying coordinate of classified object in source set, and considered as training sample, data on clusters obtained at training stage, are entered into corresponding elements of memory unit, which are used at further sequential accumulation of measurement information in them. Objects to be classified are pressure and temperature, based on the measured pressure values, top and bottom temperatures and CRC sampling trays values of these temperatures are calculated for conditionally constant pressure, according to the recalculated temperatures, temperature profiles of CRC are constructed, boundary values at each temperature are assigned, which divide a plurality of process modes into subsets of temperature profiles. 
     EFFECT: technical result consists in obtaining a homogeneous set of data, which are used to obtain situational models, providing possibility of prediction and automatic control of production. 
     1 cl, 1 dwg
Patent RU-2726970-C1 (RU)
Title: Wind-wheel
Inventor: LITVINENKO ALEKSANDR MIKHAJLOVICH
IPC: F03D13/10
Filed: 2019-05-21
Granted: 2020-07-17
Abstract: FIELD: electricity. 
     SUBSTANCE: invention relates to the wind power engineering. Wind wheel comprises hub and blades. Blades are made in the form of plate, in which two longitudinal slots are made at distance not less than blade width to external edges of windwheel. In the zone of outer edges of the wind wheel, there are two transverse slots, starting from the outer ends of the longitudinal slots and having a length of not less than one third of the width of the blade. Outer edges of plate are made in Z-shape, while inner edges of blades are secured on hub. Blades are made from plate by forming slots. 
     EFFECT: invention is aimed at increasing stiffness. 
     1 cl, 5 dwg
Patent RU-2720164-C1 (RU)
Title: Method for surgical treatment of macular ruptures using autologous thrombocyte enriched plasma
Inventor: VELICHKO PAVEL BORISOVICH
IPC: A61K35/16
Filed: 2019-06-06
Granted: 2020-04-24
Abstract: FIELD: medicine.SUBSTANCE: invention refers to medicine, namely to ophthalmosurgery. Vitrectomy is performed, and a posterior hyaloid membrane is removed. Internal boundary membrane and air tamponade of vitreal cavity is removed. Further, an autologous platelet rich plasma (PRP) fraction with increased thrombocyte content is used in an amount sufficient to close the macular rupture, which is introduced directly into the rupture.EFFECT: method enables increasing the surgical efficiency by eliminating the risk of the PRP portion reaching the anterior chamber to form fibrin films, as well as improving patient comfort, since it is not necessary to face down for 3 days.1 cl, 2 ex, 5 dwg
Patent RU-2716768-C1 (RU)
Title: Environmentally friendly two-stroke engine
Inventor: DYUPIN VLADIMIR KUZMICH
IPC: F02B25/20
Filed: 2019-08-13
Granted: 2020-03-16
Abstract: FIELD: engine building. 
     SUBSTANCE: invention relates to piston-type two-stroke internal combustion engines and can be used in making engine for mobile (for example, cars, locomotives, ships) and stationary (for example, electric generators, pumps) devices. Proposed engine comprises cylinder accommodating piston, intake and discharge valves arranged on cylinder cover. On inlet valve there is a grid located above lower edge of cylinder cover in open position, thus providing necessary speed and direction of blowdown air flow from inlet valve towards piston. Then this flow is dissipated and expels the exhaust gases from the cylinder, replacing it with fresh air. Protrusions corresponding to position and dimensions of valve assemblies can be made on the piston. Engine preserves the advantages of two-stroke and four-stroke engines (accordingly, high specific power and environmental friendliness). 
     EFFECT: technical result consists in reduction of oil consumption and improvement of ecological characteristics of two-stroke internal combustion engine. 
     1 cl, 3 dwg
Patent RU-2724735-C1 (RU)
Inventor: Nikitin Aleksandr Andreevich
IPC: B25J1/08
Filed: 2019-08-30
Granted: 2020-06-25
Abstract: FIELD: machine building.SUBSTANCE: invention relates to mechanical manipulators intended for operation in isolated chambers with radioactive substances and excluding direct contact of the person with said substances. Sword manipulator comprises actuating element formed by movable rod and grip, ball bearing installed in wall of chamber, sealing bellows and control handle. Moving rod of actuator is passed through ball bearing, sealing bellows and rigidly connected with control handle. Grip is connected to the movable bar by two parallel multiple hinged parallelograms installed inside the telescopic mechanism. Driven part of the multiple hinged parallelograms is divided into links by the number of movable elements of the telescopic mechanism.EFFECT: invention provides expansion of service area.1 cl, 2 dwg
Patent RU-2716631-C1 (RU)
Title: Method for determination of rock strength and device for its implementation
Inventor: NESKOROMNYKH VYACHESLAV VASILEVICH
IPC: E21B49/00
Filed: 2019-10-02
Granted: 2020-03-13
Abstract: FIELD: measurement technology. 
     SUBSTANCE: invention relates to a method of determining physical and mechanical properties of rocks from the value of longitudinal elastic compression of a drill string at the moment of impact on the face in the process of impact-rotary drilling and a device for its implementation. Method includes impact on rock by destructive load and fixation of rock strength index, at that value of longitudinal elastic deformation of compression of drill string is fixed at the moment of striking on face, which is determined according to the given equation, and the determined value is inversely proportional to the rock strength. Device includes a drilling assembly for percussive rotary drilling, a drill string, a bit, a measuring unit, wherein the drill string is equipped with a sensor which is coaxially installed in the wellhead zone of the drill string, which fixes and transmits elastic deformations of the drill string compression at the moment of striking on the face to the receiving device, which is interconnected with the laser range finder, the measuring unit and the computer. 
     EFFECT: technical result is higher accuracy of determination of strength of rocks. 
     2 cl, 2 dwg
Patent RU-2725608-C1 (RU)
Title: Method of producing nanocapsules of goldenrod (solidago canadensis) dry extract
Inventor: KROLEVETS ALEKSANDR ALEKSANDROVICH
IPC: B82B3/00
Filed: 2019-12-06
Granted: 2020-07-03
Abstract: FIELD: nanotechnologies.SUBSTANCE: invention relates to nanotechnology, medicine and food industry, specifically to a method for producing nanocapsules of goldenrod extract. Method for production of nanocapsules of dry extract of goldenrod, in which nanocapsules are represented by kappa-carrageenan, and as core – dry extract of goldenrod, wherein dry extract of goldenrod is added to a suspension of kappa-carrageenan in methanol in presence of 0.01 g of E472 s as a surfactant while stirring at 600 rpm, then adding 7 ml of methylene chloride, obtained suspension of nanocapsules is filtered and dried at room temperature, wherein weight ratio of core : shell is 1:1, 1:2 or 1:3.EFFECT: method described above simplifies and speeds up the process of producing nanocapsules and increases mass output.1 cl, 3 ex
Patent RU-2729547-C1 (RU)
Inventor: SOLOVEVA VALENTINA YAKOVLEVNA
IPC: C04B111/20
Filed: 2020-02-07
Granted: 2020-08-07
Abstract: FIELD: construction.SUBSTANCE: invention relates to construction materials and can be used in making articles in industrial and civil construction. Heat-insulating concrete is obtained from a mixture which contains, wt%: portland cement 41.00–42.00, sand with fineness modulus 2.1 12.40–12.80, foam glass fraction 0.63–2.5 mm with bulk density D=0.320 g/cm19.40–19.60, microcalcite with a grain size of 100 microns a bulk density of D=1.145 g/cm7.96–8.20, polycarboxylate polymer based on methacrylic acid ethyl ester with a bulk density D=0.55 g/cmand the hydrogen index value pH=5.5 0.28–0.30, chemical additive represented by an aqueous solution with density ρ=1.040 g/cmand a pH value of pH=6.5, consisting of an aqueous solution of a polycarboxylate polymer represented copolymer of allyl ether and maleic acid anhydride with a density ρ=1.025 g/cm, pH value of pH=7.0, 50.2–51.9, silicic acid sol, based on nanodispersions of silicon hydrooxide with density ρ=1.02 g/cm, pH value of pH=4.0, 41.6–42.2, sodium gluconate 3.9–4.2 and potassium hexacyanoferrate 2.6–3.4, 0.38–0.40, water 17.58–17.70.EFFECT: creation of heat-insulating concrete with high compression strength and low value of heat conductivity coefficient.1 cl, 1 ex, 2 tbl
Patent RU-2742992-C1 (RU)
Title: Method of repairing delaminations in article made from composite material
Inventor: FARAFONTOV VIKTOR FEDOROVICH
IPC: B32B43/00
Filed: 2020-02-10
Granted: 2021-02-12
Abstract: FIELD: technological processes.SUBSTANCE: invention relates to methods of repair of delaminations in articles made from composite materials. Method of repairing delaminations in an article made from composite material involves drilling one hole in the delamination zone at depth of 0.7–0.8 of the article wall thickness, connecting it to the process gas supply nozzle, then low-pressure gas is fed into said hole, then in delamination zone other holes are drilled in steps of 100–150 mm, at actual depth of delamination to release of gas through said holes, then each drilled hole is closed with a plug, after drilling a sufficient number of plug holes and nozzle from said holes are removed, then adhesive is pumped through one or more holes until it comes out of all holes; then adhesive is polymerised.EFFECT: said method allows preserving the structure of the material and its strength characteristics.1 cl, 1 dwg
Patent RU-2733773-C1 (RU)
Title: Manufacturing method of screw propulsor
Inventor: DYADCHENKO NIKOLAJ PETROVICH
IPC: B62D57/036
Filed: 2020-03-05
Granted: 2020-10-06
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to production of screw-type propulsor. A screw ridge is made on the cylindrical surface of the screw propulsor oriented to the bearing plane of the propulsor. A screw-type propulsor is made in the form of a semi-cylinder, on the cylindrical surface of which there are screw grooves embedded into a half-cylinder, into which caterpillar tracks are laid. Drive is mounted on longitudinal plane of semi-cylinder passing through its axis of symmetry. 
     EFFECT: as a result, manufacturing technology of screw propellers is simplified. 
     1 cl, 3 dwg
Patent RU-2739660-C1 (RU)
Inventor: GOROKHOV VIKTOR DMITRIEVICH
IPC: F02K9/66
Filed: 2020-03-24
Granted: 2020-12-28
Abstract: FIELD: rocket equipment. 
     SUBSTANCE: invention relates to rocket engineering, in which creation of liquid-propellant rocket engines with minimum possible weight, longitudinal and radial dimensions is always actual, especially for liquid-propellant rocket engines of upper stages of carrier rockets, more specifically, to liquid-propellant engine with afterburning with controlled thrust vector. Said task of invention is achieved by the fact that in it between support lower part of frame and fixed housing of flexible pipeline with displacement towards chamber nozzle along longitudinal axis of chamber and at distance from longitudinal axis and from fixed housing of flexible pipeline and at distance to longitudinal axis from support points of frame of mating face in parallel to mating face there is a closed frame, connected on one side by rods at points with second fixed housing of flexible pipeline, and on the other side – rods with support part of missile in vicinity of mating face. 
     EFFECT: invention reduces lengthwise dimensions of liquid-propellant engine with afterburning of generator gas with controlled thrust vector and reduces its weight. 
     1 cl, 11 dwg
Patent RU-2739562-C1 (RU)
Inventor: Rogov Anton Olegovich
IPC: G01F23/296
Filed: 2020-07-21
Granted: 2020-12-25
Abstract: FIELD: oil, gas and coke-chemical industries. 
     SUBSTANCE: group of inventions relates to control of technological parameters of liquid media in tanks for industrial production and can be used in chemical, oil and gas, food and other industries. Lamb wave characteristics control method employs ultrasonic acoustic transducers located on the outer surface of the tanks at a fixed distance from each other, corresponding to value greater than ambiguity zone, with formation of mutually crossing measuring sections by any two adjacent pairs of said converters; wherein for each measurement section, additionally calculating the sums of a number of evaluation functions, the arguments of which are current values of energy characteristics of signals obtained simultaneously on all measurement sections. 
     EFFECT: technical result is increase in validity, accuracy, quick action of measurement and wider field of use. 
     6 cl, 10 dwg, 1 tbl
Patent RU-2742253-C1 (RU)
Title: Wind-driven power plant and method of operation of wind-driven power plant
Inventor: VON ASWEGE ENNO
IPC: F03D7/02
Filed: 2018-08-30
Granted: 2021-02-04
Abstract: FIELD: electricity. 
     SUBSTANCE: invention relates to a method of operating wind-driven power plant (200) for generating electric power from wind. At that, wind-driven power plant (200) has aerodynamic rotor with rotor bushing and rotor blades (201, 202, 203) installed by their angle (α), and aerodynamic rotor is operated with variable speed, and wind-driven power plant (200) has generator connected to aerodynamic rotor to generate generator power, at that generator is operated with variable torque of generator. Method comprises the steps of: determination of load value, which shows load of wind-driven power plant (200) from wind, and reduced number of revolutions and/or power of generator in load mode depending on load value, wherein at least the value (F) of the force acting on the wind-driven power plant (200) is used to determine the load value or as the load value. 
     EFFECT: invention discloses a wind-driven power plant and a method of operating a wind-driven power plant. 
     13 cl, 3 dwg
Patent RU-2738082-C1 (RU)
Title: Способ получения нанокапсул сухого экстракта бадана
Inventor: KROLEVETS ALEKSANDR ALEKSANDROVICH
IPC: A61K36/185
Filed: 2020-05-14
Granted: 2020-12-07
Abstract: Изобретение относится в области нанотехнологии, медицины и пищевой промышленности. Отличительной особенностью предлагаемого способа является использование в качестве ядра сухого экстракта бадана и оболочки нанокапсул натрий карбоксиметилцеллюлозы, а также использование осадителя - гексафтобензола при получении нанокапсул физико-химическим методом осаждения нерастворителем. Технической задачей изобретения является упрощение и ускорение процесса получения нанокапсул и увеличение выхода по массе. 3 пр.
Patent RU-2741093-C1 (RU)
Title: Способ переработки шрота хлопкового
Inventor: Yuldashev Farkhod Talazovich
IPC: C12P21/06
Filed: 2020-06-29
Granted: 2021-01-22
Abstract: Изобретение относится к биотехнологии. Предложен способ переработки шрота хлопкового с получением муки хлопковой, включающий дробление шрота хлопкового с последующим разделением на муку хлопковую размером до 0,5 мм и ватосодержащие отходы шрота хлопкового. Затем хлопковую муку нагревают под давлением 0,3-0,5 мПа в течение 20-30 мин при 120-130°С и высушивают при 120-130°С и давлении 0,05-0,08 мПа. Изобретение обеспечивает расширение ассортимента компонентов ферментационной питательной среды для фармацевтической промышленности. 1 пр., 1 ил.
Patent RU-2738049-C1 (RU)
Inventor: AMBARTSUMYAN SERGEJ ALEKSANDROVICH
IPC: E04B5/32
Filed: 2020-07-25
Granted: 2020-12-07
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to construction, namely, to construction of slabs of buildings. Plate of overlapping contains monolithic base with reinforcement mesh located in it, metal frame in the form of grate located with a gap in relation to surface of monolithic base. At least part of internal elements of the grid is connected to the reinforcement mesh by means of connecting elements. Disclosed is a method of making a slab. 
     EFFECT: technical result is reduction of weight of structure of floor slab with preservation of its rigidity. 
     20 cl, 5 dwg
Patent RU-2749247-C1 (RU)
Title: Method for prediction of effectiveness of treatment of rheumatoid arthritis with drug olokizumab based on genotyping
Inventor: ZAMIaTNIN Andrei Aleksandrovich
IPC: C12Q1/68
Filed: 2020-09-28
Granted: 2021-06-07
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to medicine, in particular to genetics and rheumatology, and is intended to predict the effectiveness of treatment of rheumatoid arthritis with olokizumab. Genotyping of 27 polymorphisms in 18 genes is performed. Polymorphisms are divided into three groups, the first of which includes polymorphisms associated with an early response to olokizumab treatment, the second group includes polymorphisms associated with a late response to olokizumab treatment, and the third group includes polymorphisms associated with hepatotoxicity. Genotypes are determined for each of the indicated polymorphisms of the studied genes and the occurrence of associated alleles in homozygous and heterozygous states is assessed in accordance with a point scale, assigning points in accordance with Table 1. The sums of scores K1, K2 and K3 are calculated for each of the three groups of polymorphisms, accordingly, with the obtained values of K1>6 or K2> 7 and with a value of K3 <5, high efficacy of treatment with olokizumab is predicted.  
     EFFECT: invention makes it possible to predict the effectiveness of the use of the drug olokizumab in the treatment of rheumatoid arthritis based on the results of molecular genetic analysis. 
     1 cl, 4 tbl, 3 ex
Patent RU-2748140-C1 (RU)
Inventor: BELLAVIN MIKHAIL SERGEEVICH
IPC: B25J18/00
Filed: 2020-10-14
Granted: 2021-05-19
Abstract: FIELD: electrical engineering.SUBSTANCE: invention relates to electrical engineering and can be used in robots. The device contains the first and second levers connected by a hinge and a spring, on which cathode-ray tubes are installed, having a cathode, an accelerating anode and a screen, and a third lever connected by a hinge and a spring to a second lever, and on the second and third levers also cathode-ray tubes having a cathode, an accelerating anode and a screen. In this case, the cathode-ray tubes are connected to the current source and are located on the first and second, as well as the second and third levers with the possibility of repulsion from each other when voltage is applied. The gripper is attached to the third lever. The accelerating anodes of the cathode ray tubes are connected to the current source through the normally closed contact of the time relay, and their metal screens are connected to the grounded wire through the normally open contact of the said time relay.EFFECT: provides a simplified design while reducing manufacturing costs.1 cl, 4 dwg