baber/WOPTO huggingface dataset:
Patent RU-2758664-C1 (RU)
Title: Systems and methods for processing metal substrate
Inventor: MORRIS ERIC L
IPC: C23C22/80
Filed: 2019-01-30
Granted: 2021-11-01
Abstract: FIELD: material engineering.  
     SUBSTANCE: group of inventions relates to variants of composition systems for processing a metal substrate, methods for processing a metal substrate and metal substrates. The first variant of the composition system for processing a metal substrate contains a conversion composition containing a permanganate anion and a sealing composition containing a trivalent chromium cation in an amount from 0.005 to 1 g/l based on the total mass of the sealing composition. The second variant of the composition system for processing a metal substrate contains a cleaning composition containing a hydroxide source, a phosphate source and/or a corrosion inhibitor, including a metal cation and/or azole, and a conversion composition containing a trivalent chromium cation in an amount from 0.005 to 1 g/l based on the total mass of the conversion composition.  
     EFFECT: protection of the metal surface from corrosion is provided.  
     20 cl, 2 dwg, 8 tbl, 6 ex
Patent RU-2740250-C1 (RU)
Inventor: KISELEV VSEVOLOD IVANOVICH
IPC: A61P35/00
Filed: 2020-09-16
Granted: 2021-01-12
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to gynecology, and can be used in conservative treatment of endometrial polyps. Method comprises administering medicament containing 3,3'-diindolylmethane, which is represented by vaginal tablets containing complex of 3,3'-diindolylmethane and β-cyclodextrin in following ratio of components, wt. %: 3,3'-diindolylmethane 10–20; β-cyclodextrin 80–90. Introduction is carried out in dosage of 200–400 mg of 3,3'-diindolylmethane per day. 
     EFFECT: using the invention enables avoiding surgical intervention, recurrences, reducing clinical manifestations of the disease: abdominal pains and spotting, avoiding side effects and reducing the risk of malignancy when using a drug with high bioavailability, which does not require special storage mode. 
     1 cl, 1 tbl, 4 ex
Patent RU-2749288-C1 (RU)
Inventor: YURASOV ALEKSANDR MIKHAJLOVICH
IPC: F16K11/10
Filed: 2020-10-01
Granted: 2021-06-08
Abstract: Изобретение относится к арматуростроению, в частности к арматуре энергетических установок, характеризующихся сложными условиями эксплуатации. Двухзапорный клапан содержит корпус с входным и выходным патрубками, основной и дополнительный запорные органы, взаимодействующие с соосными уплотнительными седлами корпуса и кинематически связанные с приводами. Приводы обеспечивают независимое перемещение запорных органов через коаксиально расположенные внутренний и наружный штоки, снабженные сальниковым уплотнением и упорной головкой. Двухзапорный клапан снабжен дополнительными уплотнительными элементами, дублирующими сальниковые уплотнения. В верхней части наружного штока установлен герметизирующий элемент в виде сильфона. Верхний конец сильфона жестко и герметично закреплен на корпусе, а нижний конец - на наружном штоке с возможностью совместного перемещения со штоком. На нижнем конце упорной головки наружного штока выполнен уплотнительный поясок. Указанный уплотнительный поясок взаимодействует с уплотнительным седлом, расположенным на внутренней поверхности дополнительного запорного органа. Изобретение направлено на исключение непосредственного воздействия давления рабочей среды на сальниковые уплотнения наружного и внутреннего штоков. Это позволяет повысить герметичность клапана относительно внешней среды, а следовательно, повысить надежность работы двухзапорного клапана. 2 з.п. ф-лы, 4 ил.
Patent RU-2753588-C1 (RU)
Title: Method for diagnosing preclinical secondary nephropathies in children
Inventor: VYALKOVA ALBINA ALEKSANDROVNA
IPC: G01N33/564
Filed: 2020-10-05
Granted: 2021-08-18
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to medicine, namely to clinical nephrology, and can be used for diagnosing preclinical secondary nephropathy in endocrinopathies in children. The method for enzyme-linked immunoassay is used determining the markers of endothelial dysfunction and growth factors. At an increased concentration of the level of neutrophilic gelatinase-associated lipocalin (NGAL) in urine and endothelin (ET-1) in blood with endocrinopathies in the indicated ranges, preclinical secondary nephropathy is diagnosed in children. At NGAL of 14.38 to 25.95 ng/ml (20.03±5.92 ng/ml), endothelin-1 of 100.64 to 118.1 pg/ml (109.37±8.73 pg/ml) in children with type 1 diabetes, secondary nephropathy is diagnosed. At NGAL of 2.32 to 4.72 ng/ml (3.52±1.20 ng/ml), endothelin-1 of 99.3 to 126.26 pg/ml (112.78±13.48 pg/ml) in children with obesity, secondary nephropathy is diagnosed. At NGAL of 6.55 to 14.33 ng/ml (10.44±3.89 ng/ml), endothelin-1 of 93.08 to 109.76 pg/ml in children with autoimmune thyroiditis, secondary nephropathy is diagnosed. 
     EFFECT: method allows early non-invasive diagnostics of preclinical secondary nephropathies in children with endocrinopathies: with type 1 diabetes, obesity, autoimmune thyroiditis, by estimating the endothelial function indicators, growth whereof occurs long before the manifestation of renal damage and change in the generally accepted diagnostic criteria. 
     1 cl, 3 ex
Patent RU-2749130-C1 (RU)
Title: Device for extracting oxygen gas from mixture of carbon dioxide and oxygen
Inventor: KUZNETSOV LEONID GRIGOREVICH
IPC: B01D53/00
Filed: 2020-11-03
Granted: 2021-06-04
Abstract: FIELD: chemical and gas industry. 
     SUBSTANCE: invention relates to the field of equipment for the chemical and gas industry, as well as to life support systems for people in confined spaces, isolated objects, bunkers, pressure chambers, in space and underwater vehicles. The invention concerns a device for extracting oxygen gas from a mixture of carbon dioxide and oxygen, which contains a case made of a non-magnetic material, equipped with inlet and outlet gas pipes, while a gas-permeable porous partition is installed in the inner cavity of the case. The gas-permeable porous partition is made of a magnetic material and is located horizontally in the inner cavity of the case. A solenoid connected to a direct electric current source is installed on the outer surface of the case, under the action of which a magnetic field is created in the pores of the partition, directed vertically along the axis of the inner cavity. The gas inlet pipe for the mixture of oxygen and carbon dioxide and the gas outlet pipe for the removal of carbon dioxide are located below the partition, and the gas outlet pipe for the removal of oxygen is located above the partition.  
     EFFECT: creation of a silent small-sized device that allows for the effective separation of a mixture of oxygen and carbon dioxide by using the property of oxygen (paramagnetic) to be drawn into the area of a strong magnetic field and the property of carbon dioxide (diamagnetic) to be pushed out of the area of a strong magnetic field. 
     1 cl, 1 dwg
Patent RU-2753233-C1 (RU)
Title: Method and device for indicating information and interpreting information, base station and user equipment
Inventor: MU QIN
IPC: H04W4/70
Filed: 2018-04-25
Granted: 2021-08-12
Abstract: FIELD: communication technologies.  
     SUBSTANCE: invention relates to the field of communication technologies, namely to the indication of information and the interpretation of information. The method for indicating  information includes: generating a resource allocation notification format, which includes a first notification format indicating that each backup state in the resource allocation field of the physical resource block (PRB) is configured to indicate a resource allocation scheme, or a second notification format indicating that one or more standby states in the PRB resource allocation field are configured to indicate the early termination of the uplink transmission, while the remaining standby states are configured to specify the resource allocation scheme; and the transmission of the resource allocation information format to UE.  
     EFFECT: providing the ability to correctly interpret the received current standby state, even if the UE is configured to simultaneously perform two functions, including early termination of the uplink transmission and flexible resource allocation, which eliminates inaccuracies in the operation of the UE. 
     11 cl, 12 dwg, 4 tbl
Patent RU-2760137-C1 (RU)
Inventor: TRUSOV VLADIMIR ALEKSANDROVICH
IPC: F27B7/00
Filed: 2020-11-30
Granted: 2021-11-22
Abstract: Изобретение относится к вращающейся барабанной плавильной печи для переработки отходов цветных металлов, в частности алюминиевых ломов. Печь содержит цилиндрический корпус, горелочное устройство, загрузочное окно, летку для слива расплава металла, теплоизоляционный слой, состоящий из трех листов теплоизоляционного муллитокремнеземистого картона МКРК-500 и слоя шамотного легковесного кирпича, на который набит слой футеровки из корундовой набивной массы, горелочное устройство выполнено в виде газовой семнадцатисмесительной инжекционной горелки, в которой в центре размещены пять центральных смесителей с насадками, которые имеют двенадцать ребер, обеспечивающих пламя длиной 3,2 м, а двенадцать периферийных смесителей без насадок позволяют получить пламя длиной 2,3 м. Печь имеет механизм поворота горелочного щита с возможностью загрузки шихты в печь через окно для горелки при отведенной горелке, приводной механизм для вращения печи относительно горизонтальной оси в обе стороны на угол 105°. В печи имеется летка для слива расплавленного металла, выполненная в быстросменном леточном кирпиче в коробе для обеспечения возможности их замены без остановки печи. Печь имеет систему пылегазоочистки, содержащую камеру смешения, дымосос, трехсекционный блок пылегазоочистки. В процессе плавки печь с помощью приводного механизма совершает вращательные движения относительно горизонтальной оси в обе стороны на угол 110°. Обеспечивается простота конструкции, увеличивается срок эксплуатации, снижаются выбросы вредных газов в атмосферу. 6 з.п. ф-лы, 8 ил.
Patent RU-2765655-C1 (RU)
Title: Fuel assembly of a nuclear reactor
Inventor: SAMOJLOV OLEG BORISOVICH
IPC: G21C3/04
Filed: 2018-06-15
Granted: 2022-02-01
Abstract: FIELD: nuclear technology.  
     SUBSTANCE: invention relates to nuclear technology, in particular to the design of shell-less fuel assemblies. The fuel assembly of a nuclear reactor contains a head, a shank, fuel elements, guide channels, spacer grids, the lower tips of the fuel elements and the lower tips of the guide channels are fixed in the base plate of the shank. The tip of the guide channel is made in the form of a structure consisting of a sleeve, in the inner cavity of which a bolt and a fixing screw with a central hole are placed. The bolt passes through the hole of the shank base plate and fixes the tip of the guide channel in the shank base plate by means of a threaded connection with a nut. Four radial holes are made in the bushing and the screw, extending into the cavity of the central hole of the screw.  
     EFFECT: invention provides an increase in the reliability of the pipe-tip connection of the guide channel and an increase in the service life of the fuel assembly of a nuclear reactor.  
     9 cl, 10 dwg
Patent RU-2757260-C1 (RU)
Title: Method for eliminating exophoria complicated by a-syndrome
Inventor: Gladysheva Galina Vladimirovna
IPC: A61F9/00
Filed: 2020-12-15
Granted: 2021-10-12
Abstract: FIELD: medicine.  
     SUBSTANCE: invention relates to medicine, namely to ophthalmology. The method for eliminating exophoria complicated by A-syndrome includes the selection and use of corrective spectacle lenses, on the inner surface of the glasses of which elastic Fresnel prisms (EFP) are applied. The selection of the EFP of the desired force is carried out using a prismatic ruler, placing it in front of the patient’s eye with the base up, then shifting it down, towards the increasing force of the prism. At the same time, a prism is selected that ensures the absence of exotropia and diplopia when fixing a nearby object. Next, the EFP, corresponding in strength, is applied binocularly to the lower part of the spectacle lenses with the base facing up.  
     EFFECT: application of this invention will expand the functionality of the method, reduce its duration and increase efficiency.  
     3 cl, 1 dwg, 2 tbl, 2 ex
Patent RU-2761321-C1 (RU)
Title: Method for mineralization of organic polycaprolactone fibers with calcium carbonate microparticles
Inventor: Koronevskii Nikita Vladimirovich
IPC: D01F11/04
Filed: 2021-01-28
Granted: 2021-12-07
Abstract: FIELD: composite materials.  
     SUBSTANCE: invention relates to a method for the production of a composite material consisting of organic polycaprolactone fibers, calcium carbonate microparticles and magnetite nanoparticles. The resulting material can be used in regenerative medicine, mainly as a tissue engineering framework. The method for mineralization of organic polycaprolactone fibers with calcium carbonate microparticles, the vaterite modification includes adding a solution of Fe 3 O 4  magnetite to polycaprolactone fibers, ultrasonic treatment of this mixture, adding solutions of calcium chloride salts CaCl 2  and sodium carbonate Na 2 CO 3  to the mixture, washing the resulting material with ethyl alcohol and drying it, while solutions of CaCl 2  and Na 2 CO 3  salts with a concentration of 0.25 - 1.0 M are added to the mixture in a volume ratio of 1:1:1 (CaCl 2 : Na 2 CO 3 : Fe 3 O 4 ), without interrupting the ultrasonic treatment process, while drying is carried out in a drying cabinet at 43-47°C for 10-15 minutes, and the size of magnetite nanoparticles is selected in the range from 10 to 80 nm.  
     EFFECT: technical result is the improved the quality of the resulting material while ensuring sufficient magnetic susceptibility.  
     4 cl
Patent RU-2755632-C1 (RU)
Title: Method for protecting crops of seeds of grain crops and planting bulbous plants from rodents
Inventor: Petrikin Vladimir Nikolaevich
IPC: A01M29/12
Filed: 2021-02-02
Granted: 2021-09-17
Abstract: FIELD: agriculture. 
     SUBSTANCE: invention relates to the field of agriculture, in particular to plant protection. In the method emulsified diesel fuel is used to affect rodents, which is obtained by intensive mixing it with water in a ratio of 1:10. Then, a semi-dry seed dressing is carried out at the rate of 10 liters of emulsified diesel fuel per 1 ton of seeds or bulbs by spraying the seeds or bulbs evenly spread on a flat surface with emulsified diesel fuel. Then they are mixed and after mixing they are again laid out evenly, sprayed with emulsified diesel fuel, mixed and dried with periodic stirring until moisture completely evaporates from the surface of the seeds or bulbs and they are sown or planted in the soil. 
     EFFECT: invention provides an increase in the yield of grain crops and an improvement in the quality of growing bulbous plants due to the effective protection of seed crops and planting bulbs from rodents. 
     1 cl, 1 tbl, 1 ex
Patent RU-2758964-C1 (RU)
Title: Method for hydrodynamic cleaning of surfaces of chemical engineering equipment from sludge containing platinum group metals
Inventor: Trokhinin Aleksandr Vladimirovich
IPC: B08B9/093
Filed: 2021-02-04
Granted: 2021-11-03
Abstract: FIELD: chemical industry.  
     SUBSTANCE: invention relates to methods for hydrodynamic cleaning of surfaces of chemical engineering equipment from sludge containing platinum group metals (PGM), and can be used in the metallurgical and chemical industries, in particular in installations in which catalysts from platinum group metals are used. The method includes hydrodynamic cleaning of the process surfaces of these devices, in which direct and/or rotating water jets are supplied to the treated surface area or directly into pipes or process lines at a pressure from 0.1-0.5 to 270-300 MPa, which is changed according to the harmonic law, while the oscillation frequency is changed from 0.1 to 500 Hz, increasing, or decreasing, or leaving constant within a given frequency range, at a water temperature from 0.1-0.5°C to 70-95°C with the possibility of increasing or decreasing the water temperature in the specified range, or with a constant temperature in the specified range, or stepwise in increments from 1 to 20°C, while water jets are moved along the treated surface at a speed of 0.1 to 2 m/s, or without moving them on the surface of the equipment.  
     EFFECT: method makes it possible to shorten the cleaning time, increase the mass of the collected sludge, as a result of which the percentage of PMG collection increases, and improve the operational characteristics of the cleaned equipment.  
     1 cl, 1 dwg, 12 ex
Patent RU-2767788-C1 (RU)
Title: Method for hanging a bird or its parts on a suspension conveyor, system and device
Inventor: ALOYSIUS CHRISTIANUS MARIA VAN STEIJN
IPC: A22C21/00
Filed: 2021-04-26
Granted: 2022-03-21
Abstract: FIELD: poultry processing industry.  
     SUBSTANCE: group of inventions relates to the poultry processing industry, namely to a method and system for hanging a bird or its parts on a suspended conveyor. The method is characterized by the fact that the suspended conveyor is equipped with brackets for transporting a bird or its parts suspended on brackets, while it provides for the use of a system including: a suspended conveyor section of the suspended conveyor and the first conveyor for transporting a bird or its parts in the direction of its section located under the suspended conveyor section. The bird or its parts are transported along the first conveyor in the direction of the section, the operator takes the bird or its parts from the section and suspends the aforementioned bird or its parts on brackets transported along the suspended section of the conveyor. The suspended section of the conveyor forms an open loop. The system includes a second conveyor located under the first conveyor and arranged for transporting the operator, the second conveyor is a circular conveyor, and the method contains a step of transporting the operator infinitely along a horizontal conveyor loop under an open loop by means of a second conveyor next to the section of the first conveyor and in the same direction as the brackets in the suspended section of the conveyor, while the aforementioned operator takes and suspends the aforementioned bird or parts thereof.  
     EFFECT: expansion of the range of solutions in poultry processing.  
     12 cl, 2 dwg
Patent RU-2766755-C1 (RU)
Title: Method for surgical management of unclosed macular hole
Inventor: SHKVORCHENKO DMITRIJ OLEGOVICH
IPC: A61F9/007
Filed: 2021-06-11
Granted: 2022-03-15
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to ophthalmology. For the treatment of unclosed macular hole (UMH) following the primary surgical intervention, three ports 25G or 27G are inserted, staining the portion of the internal limiting membrane (ILM) remaining after the primary intervention around the macula and closing the hole. After staining, maculorexis of ILM is performed up to vascular arcades, which is 1–2 mm more than diameter of maculorexis made during primary surgical intervention. Three equally spaced arched notches are made along the edge of the UMH. Further, using a vitreous tube in aspiration mode, fluid is removed from the vitreal cavity with replacement with air. Then, using the cannula, passive aspiration is performed over the UMH zone, bringing the UMH edges closer together. A rich platelet mass in concentration of 0.05 % is introduced into the region of the UMH edge, thus closing the hole. Tamponade is carried out with a gas-air mixture. 
     EFFECT: method improves visual functions, reduces retinal injuries and postoperative complications, as well as reduces the length of postoperative rehabilitation. 
     1 cl, 2 ex
Patent MD-1478-C2 (MD)
Title: Device for screening of friable materials into particle sizes
Inventor: LEVINŢA Carp
IPC: B07B1/52
Filed: 1999-03-17
Abstract: The invention relates to the screening of friable materials, in particular to a device for screening of friable materials into particle sizes and can be used in mining, chemical, metallurgy industries, in agriculture.The device contains an inclined rotary drum 2 with active working surface, a drive shaft 3, the active working surface brush 7 with an operating mechanism 6. The drive shaft 3 is installed coaxially with the drum 2 and is fixed to it by means of spokes. The active working surface of the drum is made in the form of a helix with a variable lead. The inner surface of the helix is provided with an electric heating element. The operating mechanism 6 of the brush is connected to the power source of the electric heating element through a load transducer.The technical result consists in heating and destruction of impurities stuck to the active working surface of the drum.
Patent DE-2303679-C2 (DE)
Title: Safety device for photocopying machine - has three independent timers operated in synchronism with paper feed driving system
IPC: G03G15/00
Filed: 1973-01-25
Granted: 1982-09-02
Abstract: Means (6) for stopping or interrupting the operation of the paper feed system is actuated in response to the signal applied to an OR gate (4) from either detector (1) for detecting the exhaust of stocked paper or detector (2) for detecting the failure in paper feed. Means (7) for stopping or interrupting the whole operation of the copying machine is actuated in response to the signal applied through an inhibit gate (5) which outputs the signal in response to the absence of output signal from the paper-feed-failure detector (2) and the presence of output signal from detector (3) for detecting the failure in discharge of copies paper.
Patent DE-2942256-C2 (DE)
IPC: B65B21/24
Filed: 1979-10-19
Granted: 1984-06-07
Abstract: 1. Process for mechanically packing bottles (9) into a package with openings (11) for the bottle necks, by which the bottles (9) are continually advanced and the package blank (2), after deflection over a section of a circle, is placed over the bottle necks at a sharp angle whilst the bottles are moving, characterised in that the package blank (2) is guided onto the section of the circle with a releasable connection (8) and is pulled with its forward opening (11) over the neck of a bottle (9), in that immediately afterwards the connection (8) of the package blank (2) is released with the blank being further advanced by the bottles (9) engaging in the openings (11) and in that the package blank (2), up to the moment where its forward opening (11) engages over a bottle neck, is moving at a faster orbital speed than the bottles (9).
Patent DE-3011674-C2 (DE)
IPC: H01H13/70
Filed: 1980-03-26
Granted: 1984-07-26
Abstract: A keyboard comprises a base plate having conductor paths and contact areas provided thereon, a plurality of keys associated with said contact areas, said keys consisting each of an elastically deformable snap member, the contact element thereof being adapted to be brought into contact with said contact areas by deformation upon actuation of an actuating button and being positioned above said contact areas in spaced relationship thereto. A metal frame is provided as mounting support for the snap members, said metal frame having a number, which corresponds to the number of snap members, of protrusions protruding therefrom in a direction toward the actuating buttons. Each protrusion has an opening therein, in which the snap member is held.