baber/WOPTO huggingface dataset:
Patent RU-2713012-C1 (RU)
Title: Method for preparation of asphalt concrete mixture for coatings
Inventor: Andronov Sergej Yurevich
IPC: C04B14/38
Filed: 2018-12-03
Granted: 2020-02-03
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to production of road construction materials. In the method of preparation of an asphalt concrete mixture for coatings, involving introduction of fiber fibers, into the mixer introduced are dry, preheated to temperature of 140–180 °C at a ratio of %: crushed rock 20-20, one of the types of fibrous fiber: basalt, polyacrylonitrile, mixture of basalt and polyacrylonitrile fibers at their ratio of their total weight, %: acrylonitrile fiber 60–95, basalt fiber 5–40, sand – the rest, stirring is continued for 30–60 seconds, then road viscous bitumen is added one of brands: BND 200/300, BND 130/200, at its temperature of 110–140 °C in amount of 0.2–1.8 %, while continuing to stirring for 15–20 seconds; after which, while stirring for 10–15 seconds, the mineral powder heated to about 180 °C is introduced into the mixer in amount of 4–12 % of the total amount of the produced mixture; completing the process by adding oil road viscous to bitumen heated to temperature of 140–160 °C one of the following grades: BND 90/130, BND 60/90, BND 40/60 in amount of 3.4–11.4 %, after which the mixture is mixed for 20–30 seconds. Invention is developed in dependent items of the formula. 
     EFFECT: improved process parameters of the mixture, including resistance to external loads and shear resistance of coatings arranged from mixtures. 
     6 cl, 1 tbl
Patent RU-2697479-C1 (RU)
Title: Method of determining concentration of rare-earth elements: lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium, in air of the working zone by mass spectrometry with inductively coupled plasma
Inventor: Ulanova Tatyana Sergeevna
IPC: G01N30/72
Filed: 2018-12-24
Granted: 2019-08-14
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to analytical chemistry and can be used in production air quality control of working area. Method of determining concentration of rare-earth elements: lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium, in the air of the working zone by mass spectrometry with inductively coupled plasma involves sampling air of the working zone by drawing the analysed air in volume of 0.1–1.5 m 3  through an analytical aerosol filter for 5–15 minutes, fixation of air temperature and atmospheric pressure at the moment of sampling, after sampling air filter is decomposed in the tube-type heater, for this filter is placed in a test tube for the tube heater, adding 4.0 cm 3  to it concentrated nitric acid, the mixture is held for 2.5–3.0 hours at temperature of +95 °C, cooled to room temperature, deionised water volume is reduced to 10 cm 3 , the content is mixed, then 0.5 cm 3  prepared samples are introduced into a test tube of an automatic sampler of a mass spectrometer, diluted with 4.45 cm 3  deionised water is added to produced mixture 0.05 cm 3  solution of internal indium standard in deionised water with mass concentration of 1,000 mcg/dm 3  and in obtained sample by mass spectrometry with inductively coupled plasma, concentration of rare-earth elements is determined: lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium, using a calibration curve and taking into account the reduction of the volume of air sampled for analysis to normal conditions, wherein the helium feed rate in the mass spectrometer is 4.5 ml/min, and the rate of delivery through the mass spectrometer of the prepared sample is 0.4 ml/min. 
     EFFECT: providing high sensitivity, accuracy and rapidness of determining rare-earth elements (REE) in the air of a working area. 
     1 cl, 9 tbl
Patent RU-2709297-C1 (RU)
Title: Hybrid vehicle movement mode control device
Inventor: KURIHASHI SUI
IPC: B60K6/28
Filed: 2019-02-28
Granted: 2019-12-17
Abstract: FIELD: transportation.SUBSTANCE: invention relates to hybrid vehicles. Hybrid vehicle movement mode control device comprises a motion plan preparation part establishing one or more intermediate points along the planned route, in order to divide the planned route into a plurality of traffic routes and to divide the traffic routes in addition to the plurality of traffic sections, and setting the motion mode in motion in the motion sections from the EV mode or the HV mode. Movement mode switching part is also provided in accordance with the motion plan. Part of preparation of the traffic plan establishes modes of movement of all traffic sections on one route to EV mode.EFFECT: number of times of catalyst heating is held back.10 cl, 29 dwg
Patent RU-2707299-C1 (RU)
Inventor: Antonov Artem Artemovich
IPC: C07F15/04
Filed: 2019-04-29
Granted: 2019-11-26
Abstract: FIELD: chemistry. 
     SUBSTANCE: disclosed is a method of producing butenes in selective dimerization of ethylene using highly active two-component catalysts based on complex compounds of nickel (II). Process is carried out in the presence of homogeneous catalysts – complex compounds of nickel (II), namely compounds of formulas 
       , 
     where: R 1 =Me; R 2 =F, H, CF 3 ; R 3 =F, H, Cl; R 4 =F, H; R 5 =F, H; R 6 =F, H, X=Cl, Br, or in the presence of heterogeneous catalysts – said complex nickel (II) complexes supported on aluminum modified silica gel, the process is carried out in an organic solvent medium, such as toluene, at constant pressure of ethylene and using an organo-aluminum cocatalyst selected from MAO, Et 2 AlCl, Et 3 Al 2 Cl 3 . 
     EFFECT: catalyst catalytic activity increase to 9,740 kg of products/(mol Ni hour bar), high selectivity of formation of C4 fraction – up to 100 % increase in selectivity of C4 fraction by 2-butenes – up to 96 % simplification of technical process due to loading of heterogeneous catalyst in form of powder, cocatalyst – in form of a solution in toluene, high solubility of the catalyst owing to use in synthesis of complexes of the adduct of nickel bromide with dimethoxyethane. 
     1 cl, 3 tbl, 10 ex
Patent RU-2735970-C1 (RU)
Title: Способ диагностирования поршневого двигателя внутреннего сгорания
Inventor: Konkov Aleksej Yurevich
IPC: G01M15/08
Filed: 2019-06-04
Granted: 2020-11-11
Abstract: Изобретение относится к технической диагностике и может быть использовано для определения технического состояния поршневого двигателя внутреннего сгорания. Технической задачей, на решение которой направлено заявленное изобретение, является повышение быстродействия системы диагностирования поршневого двигателя внутреннего сгорания, снижение числа первичных преобразователей и снижение требований к их точности.Решение поставленной задачи достигается тем, что в способе диагностирования поршневого двигателя внутреннего сгорания, заключающемся в том, что по результатам качественного и количественного анализа отклонений положения характерных точек на временной реализации сигнала, пропорционального скорости изменения давления от положения характерных точек на паспортной временной реализации сигнала, пропорционального скорости изменения давления, делают вывод о возможных неисправностях двигателя, согласно изобретению для анализа используют временную реализацию сигнала, пропорционального скорости изменения давления в рабочем цилиндре двигателя, а в качестве диагностических параметров используют относительные характеристики взаимного расположения характерных точек на временной реализации сигнала, пропорционального скорости изменения давления в рабочем цилиндре двигателя. 1 ил.
Patent RU-2709449-C1 (RU)
Title: Portable mechanism for gravity lowering of people and cargoes from high altitude with automatic speed control
Inventor: PAUTOV VALERIJ IVANOVICH
IPC: A62B1/14
Filed: 2019-07-19
Granted: 2019-12-17
Abstract: FIELD: transportation. 
     SUBSTANCE: invention relates to means of moving loads under action of gravitational force. Portable mechanism for gravity lowering of people and cargoes from high altitude with automatic speed control comprises a body, a drum with two gear wheels rigidly fixed in its middle part and a rope fixed between them on the drum, two support bars fixed on body opposite to each other in one horizontal plane with satellite gears installed on them, having gear connection with gear wheels and installed in one horizontal plane by braking devices, each of which consists of shaft with splines made in its middle part for provision of gear connection with satellite gear, two fixed on shaft on outer side of end part of each gear wheel of brake blocks, in each of which on the side of external side surface of each gear wheel there is a brake disc installed on the shaft with possibility of axial movement along the shaft splines for contact in the phase of braking with the external side surface of the gear wheel, centrifugal levers fixed at equal distance from each other by means of axial joints on fixed on shaft coupling, connected by rods with brake disc, wherein to ensure retention of brake disc in neutral position at normal descent rate each centrifugal lever is connected by spring with coupling. 
     EFFECT: invention can be used in extreme situations for evacuation of people and cargoes at high altitude. 
     1 cl, 2 dwg
Patent RU-2736560-C1 (RU)
Inventor: NAKAGAWA YOSHIYUKI
IPC: B41J2/00
Filed: 2019-07-30
Granted: 2020-11-18
Abstract: FIELD: machine building. 
     SUBSTANCE: use: for ejection of liquid. Essence of the invention consists in the fact that the fluid ejection head comprises a pressure chamber configured to allow the first fluid and the second liquid to flow inside; a pressure generating member configured to apply pressure to the first fluid; and ejection hole configured to eject second fluid, wherein the liquid ejection head is configured to create a second fluid flow from the side closer to the ejection port than the first fluid flow, in contact with the first fluid in the pressure chamber, the first liquid and the second liquid flow in the same direction and the current first liquid and the second liquid in the pressure chamber satisfy condition 0.0 < 0.44 (Q 2 /Q 1 ) -0.322 (η 2 /η 1 ) -0.109  < 1.0, where η 1  is coefficient of viscosity of first fluid, η 2  is coefficient of viscosity of second fluid, Q 1  is flow rate of first fluid, and Q 2  is flow rate of second fluid. 
     EFFECT: technical result is possibility of stabilization of interface between ejected and bubbling media. 
     20 cl, 43 dwg
Patent RU-2723325-C1 (RU)
Inventor: BERESTOV ALEKSANDR PAVLOVICH
IPC: A23L7/109
Filed: 2019-08-12
Granted: 2020-06-09
Abstract: FIELD: food industry.SUBSTANCE: invention relates to the food industry. Multigrain noodles characterized by fact that it is obtained from 70 wt. % of wheat bakery flour and 30 wt. % of whole-milled multi-grain flour, which is a mixture of oat, barley and rye flour, wherein content of barley flour in total dry flour composition is 7–15 wt. %, oat - 3–9 wt. %, rye flour - 7–12 wt. %, at manufacture of noodles the technology of gradual rolling-out of dough is used, at which thickness of dough decreases from 10 mm on the first rolling-out shaft to 1.3-0.9 mm on the eighth rolling shaft, wherein rolling is carried out at ambient temperature of 25 ± 3 °C, and also a sparing drying mode is used with temperature not exceeding 45 ± 3 °C.EFFECT: invention widens range of noodles, which has optimal structure of dough, namely, elasticity, and also has high organoleptic properties of end product.4 cl, 2 tbl, 3 ex
Patent RU-2723182-C1 (RU)
Inventor: PASHAYAN ARARAT ALEKSANDROVICH
IPC: B09C1/08
Filed: 2019-09-13
Granted: 2020-06-09
Abstract: FIELD: oil, gas and coke-chemical industries. 
     SUBSTANCE: invention relates to the field of environmental protection, in particular to processes of recycling oily wastes (sludges), and can be used in oil, petrochemical and other industries related to storage, transportation and processing of oil and oil products. Method of isolating oil in soil by chemical treatment involves introduction of acidic and alkaline agents which form compounds which are insoluble in water in a wet matrix. Process is carried out by adding to soil contaminated with soil an emulsifier - calcium stearate (StCa), calcium carbonate (CaCO 3 ) as an alkaline agent and iron (II) sulphate - FeSO 4  * 7H 2 O - as acidic agent in weight ratio of 1.0:0.5:0.3:0.85 > Oil : StCa : CaCO 3  : FeSO 4  * 7H 2 O ≥ 1.0:0.3:0.2:0.55. 
     EFFECT: technical result consists in creation of efficient, easy-to-process method of oil-containing soil recovery to produce environmentally safe product. 
     1 cl
Patent RU-2714025-C1 (RU)
Title: Discrete signals input-output control center
Inventor: RODIONOV KONSTANTIN VLADIMIROVICH
IPC: H04B1/00
Filed: 2019-09-26
Granted: 2020-02-11
Abstract: FIELD: control systems. 
     SUBSTANCE: invention relates to control systems. Discrete signals input-output control point consists of a housing having power supply units, converters of RS-485 serial interfaces and Ethernet switches. In addition, interconnected programmable converters of RS-485 serial interfaces are installed. Main and standby Ethernet switches are connected over the main and backup Ethernet channels to the main and standby processing units. Processor units convert the obtained data according to a predetermined algorithm and transmit them through the main and standby Ethernet switches to top-level devices via Ethernet or RS-485 channels. 
     EFFECT: improving control efficiency. 
     10 cl, 2 dwg
Patent RU-2732205-C1 (RU)
Inventor: Karpishchenko Sergej Anatolevich
IPC: A61F11/00
Filed: 2019-11-01
Granted: 2020-09-14
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to medicine, particularly to otorhinolaryngology. It involves preventive highly selective embolization of tumour-feeding vessels, and artificial pulmonary ventilation. Local drug-induced vasoconstriction of the nasal mucosa is performed, endoscopic endonasal surgical approach. Tumour is exposed to an endoscopic control in a continuous mode by a surgical laser delivered to the surgical site by a flexible light guide. That is followed by laser separation of angiofibroma from its attachment points. Using rigid nasal endoscopes with a different angle of view, namely 0° or 30°, wherein a diode laser with wavelength of 980 nm and a radiation power of 8.3 W is used. Laser exposure is performed remotely along whole surface of tumour with capture of maximum volume of its mass, being guided by change in colour of tumour from crimson to pale. Exposure is continued until a pale-pink colour of the tumour appears, with one-time reduction of its size upon exposure. 
     EFFECT: method enables visualizing the tumour borders, increasing the tumour removal radicality to reduce operative injures, as well as the risks of developing intraoperative and/or postoperative haemorrhage, and reducing the length of patient rehabilitation. 
     1 cl, 1 ex, 2 dwg
Patent RU-2723245-C1 (RU)
Title: Method for determining the length of lithotripsy following resolution of obstruction in urolithiasis
Inventor: Khotko Dmitrij Nikolaevich
IPC: G01N33/48
Filed: 2019-12-16
Granted: 2020-06-09
Abstract: FIELD: medicine.SUBSTANCE: invention refers to medicine, namely to urology, and can be used to determine the length of lithotripsy following resolution of obstruction in urolithiasis. Method involves taking a urine sample from an affected kidney, determining in it by solid-phase immunoassay enzyme immunoassay analysis of concentrations of interleukin-8 (IL-8) and creatinine, wherein sampling urine is performed on 21st day after the first stage of surgical treatment – percutaneous nephrostomy, in which additionally concentration of monocyte chemotactic factor-1 (MCP-1) is determined, recalculation is carried out to medians of reference values of sum of concentrations of IL-8 and MCP-1 with calculation of coefficient K, as well as separately concentration of creatinine with calculating coefficient K, determining a value of stopping pathological processes in kidney K, equal to ratio of Kand KK>1.85 prolongs the second stage of surgical treatment – lithotripsy for 7 days with repeated weekly determination of K, while K≤1.85 – lithotripsy is performed.EFFECT: technical result consists in ensuring the rationality of making a medical decision on the timing of lithotripsy after resolution of obstruction in urolithiasis by improving the reliability of determining the abnormal kidney processes and the accuracy of assessing the recovery of impaired renal functions.1 cl, 4 ex
Patent RU-2745955-C1 (RU)
Inventor: WEINSTOCK MARK
IPC: B29C45/02
Filed: 2018-08-30
Granted: 2021-04-05
Abstract: FIELD: pharmaceuticals. 
     SUBSTANCE: invention relates to a method for producing a strip of holes, which is used in the pharmaceutical industry in microtiter systems. A method of manufacturing a strip (200 ') of holes from plastic is disclosed, and the method includes the following steps: closing an injection mold (100) by moving the components (130) located on the closing side and components (120) located on the injection side relative to each other in the direction of each other, as a result of which, in the injection mold (100), a cavity (140) is formed between the slider elements (132), which is a negative shape for the hole (200); injection of liquid plastic; leaving the plastic for curing in the cavity (140) to form the hole (200) together with the sprue (115); opening of the injection mold (100), in which the sprue (115) is torn off from the hole (200). In this case, a strip (200') of hole is produced, including a plurality of wells (200), which are connected to each other by connecting straps (232); moreover, the undercuts (210) and connecting webs, starting from the edge of the hole openings (200), have a height d in the longitudinal direction (L) of the holes, for which 7.0 mm <d <10 mm is true; and where the strip (200') of holes is removed from the closure-side core (134) as a further closure-side component by means of a pusher (136).  
     EFFECT: invention provides for the manufacture of holes with a greater undercut height and with a greater height of connecting webs.  
     1 cl, 10 dwg
Patent RU-2738208-C1 (RU)
Inventor: Vyatkin Vyacheslav Vladimirovich
IPC: G07F13/00
Filed: 2020-05-19
Granted: 2020-12-09
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to aqua-vending devices (water selling machines) intended for operation at negative temperatures of ambient air, and directly relates to dispenser assembly of aqua vending apparatus comprising a filling chamber and pipelines connected to said chamber, specifically, corresponding climate control of dispensing assembly to enable its operation in conditions of negative ambient air temperature. Technical problem consists in necessity to increase energy efficiency of climate control of distributing unit of aqua-vending device (assurance of reliable operability of unit at negative temperatures of ambient air at minimum costs of electric energy for heating). Climate-control of distributing unit represents a system of automatic two-position temperature control of three temperature-critical zones of distributing unit. These zones include chamber 1 bottom 4 and pipelines 6 and 7 together with corresponding branch pipes 3 and 5. Climate control comprises control unit, heating element and temperature sensor. Heating element provides heating of temperature-critical zones of distributing unit and functionally is made in the form of three sections 8, 9, 10 of heating cable electrically connected to control unit. Section 8 is intended for heating of bottom 4 of filling chamber 1. Section 9 is intended for heating of inlet pipeline 6. Section 10 is intended for heating of outlet pipeline 7. Bottom 4 and section 8 are placed in heat-insulating trough-shaped cover 12. Pipeline 6 with section 9 is placed in heat-insulating hose 13. Pipeline 7 with section 10 is placed in heat-insulating hose 14. Temperature sensor is installed on branch pipe 3 above cover 2 of chamber 1. 
     EFFECT: technical result consists in allocation in dispensing assembly of temperature-critical zones (bottom of filling chamber and connected to it inlet and outlet pipelines), in thermal insulation of said zones from ambient air and providing relatively uniform and automatically controlled heating of these zones during operation of dispensing assembly in conditions of negative ambient air temperature. 
     1 cl, 8 dwg
Patent RU-2753033-C1 (RU)
Inventor: KOSTYLEV ALEKSANDR IVANOVICH
IPC: B01D59/20
Filed: 2020-06-09
Granted: 2021-08-11
Abstract: Изобретение может быть использовано при получении высокообогащенных изотопов лантаноидов или тория. Способ разделения изотопов лантаноидов и тория методом разделения молекул газообразного соединения металла по их молекулярной массе в поле центробежных сил в каскаде разделительных элементов включает синтез летучего соединения металла - тетраборгидрида металла или тетраметилборгидрида металла. Указанное соединение подают в каскад разделительных элементов и выделяют фракцию газа, обогащенную по целевому изотопу. В качестве каскада разделительных элементов используют каскад газовых центрифуг. Обработку фракций газа, полученных при разделении в каскаде разделительных элементов, осуществляют хлорирующим реагентом. В качестве хлорирующего реагента с целью рецикла боргидрида лития или метилборгидрида лития, используемых при синтезе летучего соединения металла, применяют хлористый водород. Изобретение позволяет повысить эффективность разделения изотопов лантаноидов и тория и обеспечить рецикл реагентов, используемых в процессе. 2 з.п. ф-лы, 2 пр.
Patent RU-2762035-C1 (RU)
Title: Method for manufacturing wall of sealed and heat-insulating tank containing inter-panel insulation plugs
Inventor: DELETRE BRUNO
IPC: F17C3/02
Filed: 2019-02-05
Granted: 2021-12-14
Abstract: FIELD: heat insulation.SUBSTANCE: invention relates to a method for manufacturing a wall of a sealed and heat-insulating tank. The method contains stages, at which a heat-insulating barrier is supplied, containing two insulating panels (3) forming inter-panel space (2). Next, insulating plug (1) is supplied, containing a covering part made of kraft paper completely covering an insulating central part. Then, a suction branch pipe of suction system (24) is inserted into insulating plug (1) through a hole in the covering part made of kraft paper. The next stage is to create low pressure in insulating plug (1) to reduce a thickness of mentioned insulating plug (1) under low pressure, and insert insulating plug (1) into inter-panel space (2), while maintaining the suction of suction system (24). After inserting insulating plug (1) into inter-panel space (2), the suction branch pipe is removed from the insulating plug.EFFECT: creation of a plug that will reliably fill the inter-panel space between two panels of the heat-insulating barrier, without creating a gap during the use of the tank.12 cl, 12 dwg