baber/WOPTO huggingface dataset:
Patent RU-2737568-C1 (RU)
Inventor: GRITSENKO VLADIMIR DMITRIEVICH
IPC: F15B15/06
Filed: 2020-05-27
Granted: 2020-12-01
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to machine building, in particular, to shutoff-control pipeline valves intended for shutting off and regulating flow of passing medium, and can be used in development of drives for shutoff and control valves. In the hydraulic drive housing, in addition to the axis of the actuator shaft, a parasitic gear and a compensation parasite gear are installed in a mirror manner relative to the axis of the drive response element, wherein the drive counterpart is in form of a gear wheel sector. Housing of said sector is divided in longitudinal direction into two isolated parts attached to each other through central part of said sector, with formation between them of profiled radial slot. Said slot accommodates double-acting hydraulic cylinder with piston. Gear rack, installed on its housing, interacts with parts of teeth of spurious gear and compensation parasitic gear, and peripheral parts of teeth of said stray gear interact with said isolated parts of drive gear ring mating sector. 
     EFFECT: improved weight and dimensional characteristics, simplified design and increased reliability of the drive. 
     1 cl, 3 dwg
Patent RU-2746086-C1 (RU)
Inventor: Filinskij Vitalij Yulmarovich
IPC: B61L1/18
Filed: 2020-06-18
Granted: 2021-04-06
Abstract: FIELD: railways.SUBSTANCE: group of inventions relates to a method and a device for measuring the magnetic induction of an insulated rail joint. The induction measuring device consists of two inductors on each rail strand. The cores of the coils are made in the form of horizontally installed magnetic conductive shunts. One end of the shunt is cantilevered at the end of the first rail, and the other end adjoins, without forming an electrically conductive contact, to the end of the second rail docked to the first. In this case, the shunts are located in the longitudinal direction of the rail symmetrically to the axis of the butt gap in the transverse plane of the rail.EFFECT: creation of a method and device for measuring the magnetization of an insulating rail joint without interfering with the movement of wheels.7 cl, 1 dwg
Patent RU-2735985-C1 (RU)
Title: Способ ушивания грудины после срединной стернотомии
Inventor: Dalinin Vadim
IPC: A61B17/56
Filed: 2020-06-29
Granted: 2020-11-11
Abstract: Изобретение относится к медицине, а именно к кардиохирургии, и может быть использовано для фиксации грудины после срединной стернотомии. Способ включает наложение швов на грудину с использованием проволочного шовного материала. Первую пару швов накладывают на рукоятку грудины, остальные швы накладывают на тело грудины. После наложения четного количества одиночных швов, первым этапом скручивают попарно проволочные нити с одной и с другой стороны по схеме: 1-я со 2-й слева, 3-я с 4-й справа и 5-я с 6-й слева. Затем, используя нескрученные проволочные нити, осуществляют предварительное сведение грудины, контролируя совмещение частей грудины по яремной вырезке. После этого попарно скручивают оставшиеся проволочные нити по схеме: 1-я со 2-й справа, 3-я с 4-й слева и 5-я с 6-й справа, окончательно сопоставляя края грудины. На следующем этапе скручивают расположенные напротив концы попарно скрученных проволочных нитей друг с другом, окончательно фиксируя грудину. Способ обеспечивает полное совмещение частей грудины, минимализирует риск прорезывания швами грудины, снижает риск расхождения краев стернотомной раны после закрытия грудины за счет последовательности наложения швов. 6 ил., 2 пр.
Patent RU-2743771-C1 (RU)
Title: Small amphibious assault rescue complex
Inventor: Chugunov Valerij Ivanovich
IPC: B64D1/02
Filed: 2020-06-25
Granted: 2021-02-25
Abstract: FIELD: rescue means. 
     SUBSTANCE: invention relates to rescue means delivered on aircraft and dropped therefrom, in particular to complexes comprising a package with a rescue craft in it, parachuted by paratroopers. Small amphibious assault rescue complex consists of package, rescue water craft, outboard motor, fuel to motor, life support means and parachute system. Package is made of strong textile fabric, for example from avisent, and consists of two lower chambers into which a jar with engine fuel and a container with drinking water, a food stock, a first-aid kit and essential goods are placed, and two boards: small and large, forming upper volume of package for container with outboard motor and boat. 
     EFFECT: higher coefficient of payload, broader functional capabilities and increased rate of use of rescue complex. 
     6 cl, 6 dwg
Patent RU-2751876-C1 (RU)
Title: Drug for the prevention and treatment of vaginitis in cows
Inventor: Kharlamov Vitalii Nikolaevich
IPC: A61P15/02
Filed: 2020-07-02
Granted: 2021-07-19
Abstract: FIELD: pharmaceutical industry; veterinary medicine.  
     SUBSTANCE: invention relates to the field of pharmaceuticals and veterinary medicine, namely to a drug for the prevention and treatment of vaginitis in cows. The drug contains chitosan hydrochloride as an active part with specific molecular weight and ascorbic or boric acid. The drug also contains an auxiliary part, which is a gel-forming base selected from a triblock copolymer of ethylene oxide and propylene oxide or a mixture of gelatin with glycerin, or a triblock copolymer of ethylene oxide and propylene oxide with gelatin, or a triblock copolymer of ethylene oxide and propylene oxide with gelatin and silicon tetraglycerolate, or confectionery fat with beeswax and nonionic surfactant TWEEN-80. The drug also contains water at a certain ratio of components.  
     EFFECT: invention provides a highly effective biologically active agent based on chitosan hydrochloride for the treatment and prevention of vaginitis in cattle, which does not contain antibiotics and antiseptics, made in the form of an injectable composition or suppository, and the injectable composition at a temperature of less than 4-15°C is a liquid, and at temperatures close to physiological, it undergoes a phase transition into a form-stable hydrogel. 
     1 cl, 5 tbl, 18 ex, 3 dwg
Patent RU-2757303-C1 (RU)
Title: Method for producing an amorphous nanostructured diamond-like coating
Inventor: Okhlupin Dmitrij Nikolaevich
IPC: C23C14/24
Filed: 2020-08-18
Granted: 2021-10-13
Abstract: FIELD: coatings. 
     SUBSTANCE: invention relates to the technology of applying hard wear-resistant nanostructured coatings from amorphous diamond-like carbon and can be used in metal working, mechanical engineering, medicine, electronics, solar power engineering, optoelectronics, photonics, in manufacture of liquid crystal displays, protective coatings with high hardness to increase the operational properties of the surface of products for various functional purposes. The method for producing an amorphous nanostructured diamond-like coating of a part 1 includes applying no less than one layer of a carbon diamond-like film by cathode sputtering of graphite, wherein an adhesive layer is preliminarily formed outside of the vacuum chamber by applying a powder of graphite, titanium, chromium, aluminium or a mixture thereof to the surface of the part and subjecting to the impact of an ultrasonic indenter 2 with the following mode:  
     
       
     
     wherein P is the force of pressing the indenter to the treated surface, N; S is the longitudinal supply of the indenter, mm/rev; n is the rotational speed of the part, rev/min; σ t  is the compressive yield strength of the material, MPa; d is the diameter of the part, mm; r is the radius of the indenter, mm; ν, μ s  , and μ n  are dimensionless coefficients dependent on the ratio between the sizes of d and r (at r = (0.4÷0.05)d with an error of less than 4% ν = 0.69, with an error of less than 8% μ s  = 1.29, μ n  = 12.36); m 1  and m 2  are the Poisson ratios of the materials of the part and the indenter, respectively; E 1  and E 2  are the elasticity moduli of the materials of the part and the indenter, respectively, MPa; f is the ultrasonic oscillation frequency of the indenter, Hz. 
     EFFECT: providing a possibility of applying an adhesive layer to a substrate by means of diffusion outside of the chamber and thereby reducing the time for application of an amorphous nanostructured diamond-like coating in a vacuum chamber, as well as increasing the adhesive strength of the coating. 
     1 cl, 2 dwg, 1 ex
Patent RU-2740529-C1 (RU)
Inventor: SKVORTSOV ALEKSEJ PETROVICH
IPC: A61B17/62
Filed: 2020-10-12
Granted: 2021-01-15
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to medicine. Apparatus for treating diaphyseal fractures of the shin bones in children comprises annular supports, pins, fixators, intraosseous rods, rod fixtures and threaded rods connecting annular supports. Annular supports – two, bar fixtures in the form of bar are installed on the base, width of which corresponds to width of annular support, one of the sides of the base located along the wide side of the bar is equipped with a longitudinal protrusion directed downwards, a threaded hole is made at the center of the said base for a fastening screw. On wide sides of bar there are transverse teeth. Along the axis of these sides there is a through groove with a width exceeding the diameter of the used intraosseous threaded rods, fixation of which in bar is carried out with nuts with rectangular washers, having on one of working surfaces teeth corresponding to bar teeth. Width of washers exceeds width of bar. In order to fix the intraosteal rods in the fixator, holes are made in the center of the washers, the diameter of which corresponds to the diameter of the intraosseous rods. 
     EFFECT: invention provides osteosynthesis simplification, reduced time of its implementation and possibility of dosage load on extremity in early postoperative period. 
     1 cl, 2 dwg
Patent RU-2754488-C1 (RU)
Title: Wind power unit
Inventor: Petko Viktor Gavrilovich
IPC: F03D1/02
Filed: 2020-10-16
Granted: 2021-09-02
Abstract: FIELD: wind power engineering. 
     SUBSTANCE: invention relates to the field of wind power engineering and can be used for generating electrical power. The wind power unit comprises a head, a horizontal hollow shaft installed in the head, configured to rotate, mounted on one of the ends whereof is the main wind turbine connected by means of a mechanical transmission with the shaft mounted on the head of an alternating current generator. The auxiliary shaft has a screw thread and is mechanically connected with the hollow shaft. The auxiliary wind turbine is installed in the head coaxially with the main wind turbine connected with the hollow shaft through a screw pair. The idle rotation speed of the auxiliary wind turbine is equal to the optimal working rotation speed of the main wind turbine. The hollow shaft is placed inside the cylindrical protrusion of the head. The auxiliary wind turbine is installed at one of the ends of the auxiliary shaft passed through the hollow shaft, wherein the second end of said auxiliary shaft is connected with the hollow shaft through a screw pair and with the hub of the first disk of the first sliding pulley of the V-belt transmission, mounted on the second end of the hollow shaft, configured for rotation and axial movement, through a thrust bearing. The second disk and the first gear of the reducer gearbox, rigidly connected therewith, are also mounted on the second end of the hollow shaft, configured to rotate. The axial movement is limited in the direction from the first disk. The first gear is connected by a toothed engagement with the second gear installed on the first intermediate shaft and the third gear rigidly connected thereto, connected by a toothed engagement with the fourth gear rigidly fixed at the second end of the hollow shaft. The conical sides of the first and second disks are connected by a V-belt located between said disks with the third and fourth disks of the second sliding pulley of the V-belt transmission, installed on the second intermediate shaft. The third disk is fixed on the shaft immovably, and the fourth is configured to move axially under the impact of the spring in the direction of the third disk. The second intermediate shaft is connected with the shaft of the generator by means of a coupling. 
     EFFECT: technical result is an increase in the accuracy of maintaining the rotation frequency of wind turbines of various designs, optimal according to the criterion of maximum wind power utilisation coefficient, as well as an increase in the power transmitted from the wind turbine to the generator. 
     1 cl, 1 dwg
Patent RU-2751481-C1 (RU)
Title: Method for preparation of mycelium of basidiomycetes for soil mycorization in artificial cultivation of coniferous plants
Inventor: Bogacheva Natalya Viktorovna
IPC: A01H1/00
Filed: 2020-10-27
Granted: 2021-07-14
Abstract: FIELD: agricultural biotechnology.SUBSTANCE: developed method is based on the use of mycelial cultures of basidiomycetes of three types of fungi: Tricholoma equestre, Lactarius rufus, Suillus bovinus, which are promising mycorrhizal agents. Mycelial cultures were obtained by growing on Petri dishes with wort-agar containing beer wort at a concentration of 8° according to Balling, in a thermostat (“Thermostat TS-200 SPU”, Russia) at a temperature of 25±1°C for 5 days. Grown mycelial cultures are washed off from the surface of the medium with 10 ml of beer wort at a concentration of 8° according to Balling and are subject to homogenization at a mode of 8000 rpm for 2 minutes. Suspensions of homogenized mycelium fragments of each fungus type are brought to the concentration 10 IU of the turbidity standard OSO 42-28-85-2014 with 0.9% sodium chloride solution. From the obtained suspension, for T. Equestre and L. Rufus fungi, the 5th dilution is prepared and for S. bovinus fungus, the 8th dilution of a suspension of mycelium fragments is prepared, and the dilutions in a volume of 7.5 ml are sown on 25 g of soil. When seeding suspensions of fungi in selected dilution, in concentration corresponding to this dilution, the number of mycelial culture colonies sufficient to mycorrhizal formation grows on the soil: from the 5th dilution of T. Equestre with a concentration of 7.8±0.3·107 FR/cm3, 59 colonies are grown, from the 5th dilution of L. Rufus with a concentration of 8.1±0.2·107 FR/cm3, 60 colonies are grown, from the 8th dilution of S. Bovinus with a concentration of 10.2±0.1·109 FR/cm3, 76 colonies are grown.EFFECT: invention makes it possible to increase the fragments of mycelium.1 cl, 4 tbl
Patent RU-2769747-C1 (RU)
Title: Device for converting teeth into bone material for transplantation
Inventor: MINETTI ELIO
IPC: A61C3/14
Filed: 2018-05-08
Granted: 2022-04-05
Abstract: FIELD: medicine; dentistry.SUBSTANCE: invention relates to medicine, namely dentistry; it is intended for use in the conversion of teeth into bone material for transplantation. A device is used to convert teeth into bone material that contains a means of contact, a reaction chamber and an ejection chamber, a cartridge containing containers for processing and washing liquids hermetically separated from each other, a fragmentation device suitable for fragmentation of teeth, a guide suitable for connection with the possibility of disconnecting of the cartridge and the fragmentation device to the device, and a moving device suitable for connection with the possibility of disconnecting of a reactor device and ensuring the subsequent extraction of teeth from the fragmentation device and liquids from the cartridge.EFFECT: use of the device allows one to ensure accurate and safe dosage and composition of treatment liquid.10 cl, 10 dwg
Patent RU-2750715-C1 (RU)
Inventor: Maltseva Nina Vasilevna
IPC: G01N33/50
Filed: 2020-12-23
Granted: 2021-07-01
Abstract: FIELD: medicine, infectious diseases in particular.  
     SUBSTANCE: invention relates to the field of medicine, in particular to infectious diseases, phthisiology and therapy. A method for determining the genetic predisposition to the development of multidrug-resistant tuberculosis Mycobacterium tuberculosis is proposed. In patients at risk, venous blood samples are collected, genomic DNA is isolated, and an allele-specific polymerase chain reaction is performed to genotype the arylamine acetyltransferase 2 NAT2 gene at polymorphic loci rs1208, rs1799930, and rs1799929. Carriers of the combination of genotypes NAT2 Lys268Lys А803А  × NAT2 Arg197Arg G590G  × NAT2 Leu161Leu С481С  are predicted to develop multidrug-resistant tuberculosis Mycobacterium tuberculosis with a 10.775-fold risk. EFFECT: invention makes it possible to predict the development of multidrug-resistant tuberculosis Mycobacterium tuberculosis in HIV patients and to adjust the therapeutic tactics of managing patients at the stage of prescribing medicines.  
     2 cl, 2 tbl, 3 ex
Patent RU-2757985-C1 (RU)
Title: Method and device for growing plants in single or multi-tiered hydroponic installations
Inventor: Selianskii Aleksandr Iosifovich
IPC: A01G31/06
Filed: 2020-12-30
Granted: 2021-10-25
Abstract: FIELD: agriculture. 
     SUBSTANCE: invention relates to agriculture, in particular to the field of plant cultivation. The method for growing plants on single or multi-tier hydroponic installations includes placing plants in perforated containers placed in growing containers so that the nutrient solution is fed into the growing containers, filtered, the nutrient solution is poured from the upper tier of the growing containers to the lower tiers of the growing containers through the overflow channels in the form of tubes. The nutrient solution is poured by gravity through siphon dispensers with a dynamic filter, dosed, in cycles, periodically. The liquid is fed to the bottom of the perforated containers with plants, kept for a set period of time, after which the liquid level decreases, leaving a distance between the bottom of the perforated container with a plant and the surface of the nutrient solution from 5 to 150 mm, hold for a set amount of time, after which the cycle is repeated. The invention also relates to a device for carrying out the claimed method. 
     EFFECT: creation of optimal nutritional parameters for growing a wide range of plants by the air method, as well as ensuring trouble-free operation of equipment. 
     6 cl, 6 dwg
Patent RU-2760627-C1 (RU)
Title: Flow measurement apparatus
Inventor: KLEMM MARKUS
IPC: G01F1/66
Filed: 2021-03-15
Granted: 2021-11-29
Abstract: FIELD: measuring equipment. 
     SUBSTANCE: invention relates to a flow measurement apparatus containing a measuring sensor with a pipeline for a fluid medium, two blocks of ultrasonic transducers on a phased array, distanced from each other in the longitudinal direction of the pipeline, configured to emit and receive ultrasonic signals at different angles, a control and processing unit for controlling the blocks of ultrasonic transducers, processing the received ultrasonic signals, and determining the flow using the time of passage of the ultrasonic signals in the measuring paths. The blocks of ultrasonic transducers determine among themselves, depending on the angle of the emitted ultrasonic signals, at least two measuring paths used to supply ultrasonic signals from one block of ultrasonic transducers to another block, and that at least one of the measuring paths has at least one reflection on the wall of a pipeline pipe, and path sections are determined by the reflection or reflections. The blocks of ultrasonic transducers are therein located at the installation angle formed by both connections between the transducers and the middle axis in the view in a longitudinal direction, ranging from 20° to 140°. 
     EFFECT: creation of an improved flow measurement apparatus used to achieve high measurement accuracy with good signal quality using cutting paths. 
     4 cl, 6 dwg
Patent RU-2756608-C1 (RU)
Title: Ball valve
Inventor: AGABABYAN RAZMIK ENOKOVICH
IPC: F16K5/06
Filed: 2021-03-18
Granted: 2021-10-04
Abstract: FIELD: pipeline equipment.  
     SUBSTANCE: invention relates to pipeline fittings and can be used in the design of ball valves intended for blocking the flow of the working medium in gas main and process pipeline systems. The valve contains a housing with inlet and outlet holes and a spindle connected to a handle having a 90° rotation angle and a pin. A U-shaped bracket is installed on the pin with the possibility of rotation, on the middle part of which there is a protrusion that interacts with a groove made at the end of the handle and with one of the two grooves made on the valve body. In this case, the grooves made on the crane body are mutually perpendicular.  
     EFFECT: invention is aimed at providing the possibility of locking the ball valve spindle in two positions, “Open”, “Closed”, by introducing a U-shaped bracket mounted on a pin with the possibility of rotation, which allows to increase the safety of the ball valve by eliminating unauthorized movement (rotation) of the spindle.  
     1 cl, 3 dwg
Patent RU-2757128-C1 (RU)
Inventor: SKVORTSOV ANATOLIJ IVANOVICH
IPC: A01K59/00
Filed: 2021-03-22
Granted: 2021-10-11
Abstract: Изобретение относится к сельскому хозяйству, в частности к пчеловодству, и предназначено для извлечения перги из перговых сотов. Установка для извлечения перги содержит неподвижную закрепленную рабочую камеру с решетом и загрузочной горловиной, установленный внутри камеры рабочий вал с зубьями, закрепленные внутри камеры неподвижные зубья, электродвигатель, сепаратор, электровибратор и выгрузной лоток. Рабочая камера выполнена в виде усеченного конуса с большим основанием вверх, соединенная меньшим основанием с шаровым сегментом. Рабочий вал расположен вертикально с радиально установленными зубьями, длина которых уменьшается к низу конической рабочей камеры. К нижнему зубу, длина которого равна радиусу основания шарового сегмента, закреплена эластичная пластина. При этом диаметр основания шарового сегмента равен высоте конической камеры, а нижний конец рабочего вала установлен с возможностью вращения в отверстии, расположенном на вершине шарового сегмента. Изобретение позволяет повысить производительность установки. 1 з.п. ф-лы, 5 ил.
Patent RU-2767484-C1 (RU)
Title: Method for manufacturing contact windows with a reduced size for semiconductor devices
Inventor: Tadevosyan Samvel Grantovich
IPC: H01L21/20
Filed: 2021-05-31
Granted: 2022-03-17
Abstract: FIELD: microelectronics. 
     SUBSTANCE: invention relates to the field of microelectronics and can be used in the manufacture of semiconductor devices, as well as reducing the size of contact windows and bus bars of metal wiring, integrated circuits, multi-chip modules, including 3D structures. The method for manufacturing contact windows with a reduced size for semiconductor devices smaller than photolithography makes it possible to achieve is that after deposition of the first layer of the dielectric, photolithography is carried out and the first layer of the dielectric is etched, and then the second layer of the dielectric is deposited, then the third layer of metal or semiconductor is deposited; then the CMP of the third layer is carried out and the fourth layer is deposited, either metal or semiconductor, while if the third layer is a semiconductor, then the fourth layer is metal, and if the third layer is metal, then the fourth layer is a semiconductor, and then the structure is heat-treated to form a silicide where the semiconductor comes into contact with metal sections, then, using the fourth layer as a mask, the silicide is etched and oxidized under the silicide layer and a contact window is formed, the size of which is smaller than photolithography can afford.  
     EFFECT: new solution for the semiconductor industry.  
     1 cl, 11 dwg, 1 tbl