baber/WOPTO huggingface dataset:
Patent RU-2733766-C1 (RU)
Title: Drilling mud with plug-in solid phase petro plug
Inventor: GERASIMENKO ALEKSANDR PETROVICH
IPC: C09K8/08
Filed: 2019-10-21
Granted: 2020-10-06
Abstract: FIELD: oil, gas and coke-chemical industries. 
     SUBSTANCE: invention relates to oil and gas industry, in particular, to self-regulating inhibiting calcium drilling mud used in drilling wells under difficult conditions. Drilling fluid contains the following, wt. %: biocide Petro Cide 0.03-0.05; oleophilic lactin S-Drill Block 0.35–2.0; xanthan biopolymer Xanthan Petro L 0.28–0.35; potassium chloride 3.0–13.0; plugging 3.0–10.0; Petro Lube lubricant - 1.39–3.0; antifoaming agent Petro Def 0.05–0.08; different-fraction microcalcite 6.0–2.3; citric acid 0.14–0.24; polycarboxylate lignin S-Drill Cl 0.0–0.8; caustic soda 0.0–0.02; modified starch Petro Starch U 0.0–2.5; starch reagent S-Drill St 0.0–2.0; sodium chloride 0.0–14.0. Drilling fluid can additionally contain cement plugging in amount of 17.0–20.0 wt. %. 
     EFFECT: technical result is prevention of talus and rock slopes, reduced probability of initiation of flushing fluid absorption due to minimizing effect of pulsating pressures on walls of well, high inhibitory capacity with respect to clay shale, possibility of performing operations to eliminate absorption of flushing fluid without involving third-party organizations for installing cement bridges and, as a result, considerable time saving. 
     1 cl, 2 dwg, 4 tbl, 2 ex
Patent RU-2734509-C1 (RU)
Title: Composition for production of pumpkin-and-sea-buckthorn smoothie
Inventor: ROZHNOV EVGENIJ DMITRIEVICH
IPC: A23L2/02
Filed: 2019-11-27
Granted: 2020-10-19
Abstract: FIELD: food industry. 
     SUBSTANCE: present invention relates to food industry, in particular, to production of beverages with pulp based on vegetable and berry raw materials. Composition for production of pumpkin-and-sea-buckthorn smokies contains the following ratio of initial components, wt%: fermented pumpkin puree – 50.0; non-clarified sea-buckthorn juice – 25.0; sugar syrup – 7.7; drinking water – up to 100. 
     EFFECT: smoothie has uniform fluid consistency without tendency to delamination during 30 days of storage, high nutritive and biological value and original taste characteristics. 
     1 cl, 3 tbl, 2 ex
Patent RU-2735707-C1 (RU)
Title: Method for preparing medicinal composition for “electronic cigarettes”
Inventor: Zhiuris Artur Vitovich
IPC: A61P11/00
Filed: 2020-01-27
Granted: 2020-11-06
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to medicine and a method for preparing a medicinal composition for “electronic cigarettes”, where the drug for “electronic cigarettes” is prepared by alcohol-water extract of alcohol, wherein per 1 litre of alcohol-water mixture is added from 150 to 300 grams of dry, moisture content of not more than 10 %, dispersed by particle size of 1 mm, and effects the mixture with direct current from mains 220 V through rectifier, wherein anode is graphite electrode, and cathode is silver electrode, wherein distance between them is from 2.5 cm to 4 cm, process temperature is in range of 35–40 °C, wherein components are preliminarily soaked for 1–1.5 hours in a similar alcohol-water composition, including 0.1–0.15 gram of any platinoids per 1 litre of this composition, and when exposed to the same DC composition, wherein 5–6 litres of lactic acid is added per 1 litre of the ready extract. 
     EFFECT: invention provides activation of the immune system in treating the patients. 
     1 cl, 1 tbl, 1 ex
Patent RU-2734872-C1 (RU)
Title: Process cartridge and image forming device
Inventor: MAESHIMA HIDEKI
IPC: G03G15/08
Filed: 2020-03-25
Granted: 2020-10-23
Abstract: FIELD: image forming devices. 
     SUBSTANCE: present invention relates to a process cartridge that is replaceable in an image forming apparatus and an image forming apparatus including a process cartridge. Disclosed process cartridge comprises: (i) a photosensitive drum, (ii) a rotatable development roller configured to develop an electrostatic latent image formed on the photosensitive drum, (iii) a rotatable toner supply roller, in contact with said developing roller, wherein said feed roller is configured to supply toner to said developing roller, (iv) a toner chamber configured to receive the toner, (v) developing chamber in which said toner feeding roller is located, (vi) a rotatable feed member provided in the toner chamber and configured to supply toner from the toner chamber to the developing chamber, (vii) a connection member operatively connected to said toner feeding roller and configured to receive a driving force for rotating said toner feeding roller, said developing roller and a supply member, (viii) a first gear wheel operatively coupled to said toner feeding roller and configured to transmit a drive force received by the coupling member to said developing roller and (ix) a second gear wheel operatively coupled to said developing roller and configured to transmit driving force from the first gear wheel to said developing roller, wherein the process cartridge is configured such that when the coupling member receives the drive force and the process cartridge is oriented with the developing roller located above the toner chamber, (i) direction of rotation of said development roller is opposite to rotation direction of said toner feeding roller, (ii) part of surface of said toner feeding roller rotates from first position, in which part of surface of said toner feeding roller contacts with surface of said development roller, into second position, in which part of surface of said toner feeding roller is separated from surface of said development roller, wherein first position is higher than second position, (iii) a supply element supplies toner up from the toner chamber into the developing chamber, and (iv) surface speed of said toner feeding roller is greater than that of said developing roller. 
     EFFECT: technical result is to provide a process cartridge and an imaging device, in which in the structure in which the developer is drawn from the developer accommodating chamber provided below the developing chamber, to the developing chamber above the developer storing chamber providing reducing residual developer thus reducing the number of parts. 
     20 cl, 26 dwg
Patent RU-2737580-C1 (RU)
Title: Способ посмертной диагностики диффузного аксонального повреждения мозга и определение его давности
Inventor: Koludarova Ekaterina Mstislavovna
IPC: G01N1/30
Filed: 2020-05-21
Granted: 2020-12-01
Abstract: Изобретение относится к области медицины, а именно к судебной медицине. Для посмертной диагностики диффузного аксонального повреждения мозга (ДАП), а также установления его давности проводят секционное исследование мозолистого тела, выделенного по срединной линии из левого и правого полушария головного мозга. Определяют комплекс патоморфологических критериев ДАП и динамику структурных изменений в различные посттравматические периоды ДАП. Способ позволяет достоверно провести посмертную диагностику ДАП и определить его давность. 2 н. и 3 з.п. ф-лы, 1 табл., 6 пр., 24 ил.
Patent RU-2746569-C1 (RU)
Inventor: Statsenko Ivan Anatolevich
IPC: A61M16/00
Filed: 2020-05-18
Granted: 2021-04-15
Abstract: FIELD: medicine.SUBSTANCE: invention can be used for weaning from mechanical ventilation (ALV) in the postoperative period of patients with spinal cord injury at the level of the cervical spine with the severity of spinal cord injury ASIA A and ASIA B. For this, the method of ultrasound imaging in the mode of independent breathing determines the thickness and mobility of the diaphragm. Gas exchange parameters are determined: partial pressure of oxygen (pO2), partial pressure of carbon dioxide (pCO2), acid-base state (pH) and oxygenation index (OI). The thickness of the diaphragm is determined at rest. The mobility of the diaphragm is determined at rest and during forced breathing. Ventilation is stopped when the preoperative values ​​of the thickness and mobility of the diaphragm are reached or exceeded, as well as if pO2is greater than or equal to 136 mmHg, pCO2is greater than or equal to 36 mmHg, pH is 7.43, OI is greater than or equal to 365.EFFECT: invention makes it possible to determine the time point for transferring these patients to spontaneous breathing.1 cl, 2 ex
Patent RU-2746369-C1 (RU)
Title: Method for automated control of the dust collection process in granular filters with an unbound structure
Inventor: Romanyuk Elena Vasilevna
IPC: B01D46/30
Filed: 2020-05-19
Granted: 2021-04-12
Abstract: FIELD: automation. 
     SUBSTANCE: invention relates to automated control of technological processes and can be used in the automation and provision of explosion and fire safety of the dust collection process with granular filters with an unbound structure in the aspiration and ventilation systems of food, woodworking, pharmaceutical, chemical, metalworking production, production of building materials and mining. The method for controlling the dust collection process provides for periodic regeneration of the filter based on the results of measuring its hydraulic resistance. In this case, the flow of contaminated air is completely supplied through the filter-dust collector, the pressure and temperature of the flow are measured continuously before and after the filter-dust collector, data from the pressure sensors are transmitted to the computer through the interface converter. Based on the measurement results, the rate of increase in the pressure difference on the filtering partition is calculated. Depending on the value obtained, the operating mode of the aspiration system is selected.  
     EFFECT: proposed method makes it possible to increase efficiency of granular filter with an unbound structure and to ensure the explosion and fire safety of the aspiration system in which it is installed.  
     2 cl, 1 dwg
Patent RU-2745726-C1 (RU)
Inventor: Mitrichenko Dmitrii Vladimirovich
IPC: A61L27/30
Filed: 2020-05-29
Granted: 2021-03-31
Abstract: FIELD: medicine. 
     SUBSTANCE: group of inventions relates to the field of medicine, namely to orthopedics and traumatology, and discloses methods of applying antibacterial calcium phosphate coatings to orthopedic implants, in particular, intramedullary fixators and pins. The method includes sputtering a target in a high-frequency discharge plasma in a vacuum chamber of a magnetron sputtering system, in an argon atmosphere on an orthopedic implant placed in a fixture for a clamp or pin, on a turntable of a vacuum chamber, the target being made of zinc-substituted hydroxyapatite or copper-substituted hydroxyapatite. The coating is formed as follows: the vacuum chamber is evacuated to a residual pressure of (5 ± 0.5) * 10 -6  Torr, filled with argon and evacuated to a working pressure (8 ± 0.5) * 10 -4  Torr, ionic cleaning of the clamp or pin is carried out; an HF magnetron discharge is ignited at an operating pressure of (2 ± 1) * 10 -3  Torr at a power of 50 W, followed by raising the power to 250 W by a stepwise interval of 50 W and holding for 10 minutes at each stage; the process of HF magnetron sputtering is carried out by bringing the working vacuum to a value of (9 ± 1) * 10 -4  Torr, by introducing a pin or a retainer in the appropriate equipment into the magnetron zone with holding in this position for 240 or 380 minutes, respectively.  
     EFFECT: claimed methods make it possible to improve the antibacterial properties and/or to increase the biocompatibility of the coating of the surface of the implants, and also ensure the uniformity of the coating on the orthopedic implants, in particular the fixators or pins. 
     13 cl, 4 ex, 2 dwg
Patent RU-2739002-C1 (RU)
Inventor: NAGUMANOV MARAT MIRSATOVICH
IPC: E21B34/12
Filed: 2020-07-20
Granted: 2020-12-21
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: invention relates to oil and gas industry and is intended for equalization of annular above-packer space pressure with inner cavity of tubing string. Equalizing mechanical valve includes a housing with radial holes, inside which there is a rod installed with possibility of axial movement, a collet installed in the housing, a sealing element of round section. Valve comprises T-shaped sealing element installed between protective fluoroplastic rings. Said sealing elements are installed in the lower part of the case below the radial holes. T-shaped sealing element is located under sealing element of round section. Stock has through holes; the rod is located inside the housing so that in the initial position it covers the radial holes of the housing and is fixed against movement by means of the collet by means of the support of the rod protrusion into the internal collar of the collet. 
     EFFECT: reliability and service life of equalizing valve due to possibility of multiple opening / closing of valve with preservation of tightness and integrity of sealing element. 
     1 cl, 3 dwg
Patent RU-2753344-C1 (RU)
Inventor: KIMURA HIDEYUKI
IPC: C22C38/48
Filed: 2019-01-16
Granted: 2021-08-13
Abstract: Изобретение относится к металлургии, а именно к горячекатаной листовой стали для гибкой насосно-компрессорной трубы. Горячекатаная листовая сталь для гибкой насосно-компрессорной трубы характеризуется химическим составом, содержащим, в мас.%: С 0,10-0,16, Si 0,1-0,5, Mn 0,8-1,8, P 0,001-0,020, S 0,0050 или менее, Al 0,01-0,08, Сu 0,1-0,5, Ni 0,1-0,5, Сr 0,5-0,8, Mo 0,10-0,5, Nb 0,01-0,05, Ti 0,01-0,03, N 0,001-0,006, необязательно один или более компонентов, выбранных из В 0,0005-0,0050, V 0,01-0,10, Ca 0,0005-0,0100, редкоземельный металл 0,0005-0,0200, Zr 0,0005-0,0300 и Mg 0,0005-0,0100, Fe и неизбежные примеси - остальное, микроструктурой в позиции, расположенной на 1/2 толщины листовой стали, включающей бейнит и бейнитный феррит при совокупном количестве, составляющем 80% или более, применительно к поверхностной долевой концентрации, в которой количество Nb в состоянии твердого раствора Nb составляет 20% или более от совокупного уровня массового содержания Nb. Способ изготовления горячекатаной листовой стали включает нагрев стального сляба, до температуры 1100-1250°С, проведение черновой прокатки сляба, чистовой прокатки при температуре 820-920°С, охлаждение листовой стали до температуры 600-450°С при средней скорости охлаждения 30-100°С/с применительно к температуре в центральной части в направлении толщины листовой стали и смотку охлажденной листовой стали при температуре 450-600°С, далее охлаждение смотанной в рулон листовой стали со скоростью 15°С/ч или более. Полученная листовая сталь имеет предел текучести при растяжении 480 МПа или более, предел прочности при растяжении 600 МПа или более, предел текучести при растяжении 620 МПа или более. 2 н.п. ф-лы, 5 табл., 2 пр.
Patent RU-2769630-C1 (RU)
Inventor: Eskina Natalya Vasilevna
IPC: G16H50/00
Filed: 2020-10-16
Granted: 2022-04-04
Abstract: FIELD: computing.SUBSTANCE: method for assessing risks to the health and life of employees, determining risk management measures, and apparatus for implementing the method relate to the providing health care and labour safety and can be used in the field of labour relations, industrial, fire and environmental safety, in preventive medicine, including during epidemics or pandemics caused by various infections and first-isolated, as well as previously known, pathogenic biological agents, in all types of manufacture, in any field (branch) of the national economy, including the food industry (food product safety management system regarding assessment of risks and selection of critical control points) at various levels: national, industrial, within the organization and at a separate workplace for identifying hazards, calculating the risk to the health and life of an employee in the course of their work for each of said hazards, accounting for the specifics of a particular enterprise.EFFECT: increase in the speed and effectiveness of the operational impact on the production environment (regardless of the level of competence of the labour safety specialist) for the purpose of preserving the health and life of labourers and the viability of production due to the method for assessing risks to the health and life of workers and the apparatus for implementation thereof providing a possibility of determining risk management measures in real time, calculating the risks based on the information from detection and measurement tools, notifying about said risks via notification tools, and working in advance by changing the state of the production environment through implementation tools, preventing the state of the environment of the serviced enterprise from falling below the average risk level; calculation and management of risks according to the method involves full automation of all stages, makes the method accessible, fast, eliminates errors caused by the human factor.1 cl, 1 dwg
Patent RU-2753276-C1 (RU)
Title: Nanosized pulse generator
Inventor: GUROVICH BORIS ARONOVICH
IPC: B82B1/00
Filed: 2020-11-13
Granted: 2021-08-12
Abstract: FIELD: nanoelectronics. 
     SUBSTANCE: invention relates to nanoelectronics and can be used to create integrated circuits for various purposes where the formation of unipolar rectangular signals is required for the operation of subsequent logic circuits with nanometer-sized elements. To achieve it, a nanoscale pulse generator is proposed, characterized by the presence of an odd number, but not less than three, superconducting nanowires connected to a voltage source, containing resistive sections and placed in space so that the resistive section of each previous nanowire is located near the section of the next nanowire that is heated by it, and the resistive the section of the last nanowire is located near the heated section of the first nanowire. The heated sections of superconducting nanowires are made narrowed. 
     EFFECT: creation of a nanoscale generator for digital devices with low power consumption, high speed and no galvanic coupling between the switched elements. 
     1 cl, 1 dwg
Patent RU-2749979-C1 (RU)
Title: Способ получения углеграфитового композиционного материала
Inventor: GULEVSKIJ VIKTOR ALEKSANDROVICH
IPC: C25D3/34
Filed: 2020-12-21
Granted: 2021-06-21
Abstract: Изобретение относится к области металлургии, а именно к созданию композиционных материалов пропиткой пористого каркаса. Способ получения углеграфитового композиционного материала включает вакуумную дегазацию пористой углеграфитовой заготовки в растворе медного электролита, нанесение на нее двухслойного гальванического покрытия, содержащего внутренний медный слой, и пропитку пористой заготовки расплавом матричного сплава свинца под воздействием избыточного давления за счет термического расширения расплава при нагреве выше температуры ликвидус сплава свинца, при этом наружный слой гальванического покрытия выполняют из свинца, нанесенного электролизом из электролита, содержащего 200 г/л свинца борфтористого, 50 г/л борфтористоводородной кислоты и 1,0 г/л столярного клея. Техническим результатом изобретения является повышение качества углеграфитового композиционного материалов путем повышения его прочности. 1 табл.
Patent RU-2755856-C1 (RU)
Inventor: Zagorovskij Arkadij Olegovich
IPC: A42B3/30
Filed: 2020-12-22
Granted: 2021-09-22
Abstract: FIELD: light industry. 
     SUBSTANCE: invention relates to light industry. The device for placing attachments contains a mounting platform 1, a removable base 2 for accommodating attachments, installed and fixed on the mounting platform 1 by means of a fixed and movable stoppers placed on a removable base 2. The fixed stopper is made in the form of at least two fixing screws 3 and two guide grooves 4, which are made with the possibility of fixing the removable base 2 on the mounting platform 1. The movable stopper is made in the form of a latch 5 and a latch fixing element 6. The fixing screws 3 are fixed on the mounting platform 1, and the guide grooves 4 are made on the removable base 2. The fixing screws 3 are installed, and the guide grooves 4 are made to interact with each other at the time of installation or removal of the removable base 2 from the installation platform 1. Latch 5 placed in a housing with side walls, which is fixed with a support plane on a removable base 2, and the latch fixing element 6 is rigidly fixed on the mounting platform 1. 
     EFFECT: invention ensures use in unstable conditions, depending on the influence of the environment, as well as expands the scope of use. 
     3 cl, 9 dwg
Patent RU-2759037-C1 (RU)
Title: Coating for sliding surface of sports equipment
Inventor: LEVENKOV DMITRIJ NIKOLAEVICH
IPC: A63C5/056
Filed: 2021-02-10
Granted: 2021-11-09
Abstract: FIELD: sports equipment.SUBSTANCE: invention relates to the sliding coating of the surfaces of sports equipment. The coating is fixed on the sliding surface of sports equipment and is made in the form of a plate manufactured of carbon-ceramic material. Silicified graphite is used as such a material. At the same time, graphite makes up 40-60% of the material, and silicon carbide in the material is 40-60%.EFFECT: friction is reduced, the service life of the sliding surface increases in conditions of wet dirty snow, additional maintenance is excluded.1 cl, 5 dwg
Patent RU-2760599-C1 (RU)
Title: Detachable drive axle transmitting ultra-high traction force, and methods for its processing and assembly
Inventor: Lei Yinzhong
IPC: B60K17/00
Filed: 2021-03-23
Granted: 2021-11-29
Abstract: FIELD: transport engineering.  
     SUBSTANCE: invention relates to vehicle axles. The split drive axle includes the middle, left, right crankcase and half axles. The middle crankcase has a hollow body with holes at the ends, the upper and lower. The hole at one end is provided with a connecting cover, at the other with a connecting frame. An element of the main drive connected to the lid and frame is installed in the upper hole. The lower one is an observation window. The left and right crankcases are a hollow housing. One end of the left and right crankcase has a flange. The right crankcase is hermetically connected to the hole at one end of the middle crankcase with a bolt, and the left one with a bolt through the connecting cover. The inner walls of the left and right crankcases next to the middle one are equipped with reinforcing support rings of half axles. The ends removed from the middle crankcase are welded to the support shafts of the wheel disc, equipped with a brake element and a transmission element. The half axles are coaxially located in the left and right crankcases. One end of each half-axle is connected to the main drive element. The other is designed to be connected to the transmission element after a hermetically sealed connection with the possibility of rotation with the main drive element. The shaft passes through the support rings of the half axles.  
     EFFECT: invention provides automatic lubrication in the crankcase cavities and increase in the stability of the axle.  
     10 cl, 3 dwg