baber/WOPTO huggingface dataset:
Patent RU-2707610-C1 (RU)
Title: Downhole tractor for work in cased wells
Inventor: PETROV DENIS ALEKSEEVICH
IPC: E21B23/14
Filed: 2018-12-26
Granted: 2019-11-28
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: invention relates to oil and gas industry and is intended for transportation of field geophysical instruments. Invention is controlled by program-controlled logging system including power supply and control unit of well tractor. Invention consists of electronic unit and two main driving sections with possibility of connection of third and fourth. They are interconnected electrically through three-contact geophysical connector and mechanically by means of coupling nut. Seat is sealed by rubber O-rings. There is a transit electric wire, in a point of connections of moving sections connected by connectors. Each section has two driving wheels. Through gear transmission they are connected with power electromechanical drive. Rotation of electric motor is transmitted to wheels and when these wheels are pressed to inner wall of casing pipe downhole tractor is moved. Wheel clamp implements clamping mechanism consisting of electromechanical drive and power assembly-activator, which pushes or shifts drive wheels relative to axis of housing of downhole tractor. At that, the clamp is made through a power spring. Centralizers on rollers are installed at ends of well tractor. Lower centralizer is terminated by docking assembly for connection of downhole geophysical instruments with cable head. Plug is fitted in transport position. Upper centralizer at the inlet has a head for connection of a cable lug with a three-contact geophysical connector. Electron unit of the downhole tractor consists of a controller, a power supply unit, a modem, a control system of electric drives, switches of wires switching and a sensor unit containing a tension sensor on the cable head, accelerometers and a temperature sensor. 
     EFFECT: increased speed of movement of the downhole tractor and traction force, as well as increased reliability of the device and quality of electric divergent logging. 
     1 cl, 2 dwg
Patent RU-2701154-C1 (RU)
Title: Conduction mgh pump and pump system
Inventor: Vinokhodov Aleksandr Yurevich
IPC: H02K44/04
Filed: 2018-12-27
Granted: 2019-09-25
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to electrical engineering, to compact magnetohydrodynamic (MHD) pumps. MHD-pump comprises working channel formed by flattened section (1) of thin-walled tube (2) of stainless steel, to which direct current source (3) is connected through two buses (4), (5). Magnetic field source is made in the form of opposite to each other two permanent magnets (6), (7) interconnected by magnetic conductor (8). Working channel is arranged between two permanent magnets with slot-like gaps, in each of which there are: electrically insulating gasket (9), strip heating bus (10) connected to additional current source (11), and heat-insulating gasket (12). Preferably each of busbars is equipped with thermal barrier (16) and heat exchanger (17). In the pump system, working channels of MHD-pumps are made of identical thin-walled tubes, and working channel of MHD pump, which is the first in flow of pumped medium, has larger cross section. 
     EFFECT: reduced dimensions, simplified design and operation, increased reliability and service life, provision of clean conditions for pumping of a wide range of liquid metals and alloys at high pressure (2 bar) with capacity ~ 100 cm 3 /s. 
     9 cl, 3 dwg
Patent RU-2705067-C1 (RU)
Title: Low-reaction solid fuel gasification unit
Inventor: Pashchenko Vera Sergeevna
IPC: C10J3/66
Filed: 2018-08-22
Granted: 2019-11-01
Abstract: FIELD: heat power engineering. 
     SUBSTANCE: plant relates to heat engineering and can be used at chemical industry to obtain, in particular, synthesis gas, methane, ammonium and liquid motor fuels. Proposed plant comprises vertical gasification chamber, coal feed device, oxidizer feed system, generator gas discharge device, ash reception hopper, as well as additional coal supply device, additional oxidizer supply system, an additional generator gas discharge device, a generator gas discharge pipeline, a grate arranged in the upper part of the ash reception hopper, and an exhauster located in the upper part of the gasification unit so as to enable the upward flow of coal dust and oxidising agents. 
     EFFECT: device for discharge of generator gas and additional device for removal of generator gas are located on both sides of vertical chamber so as to enable recycling of unreacted particles of coal in vertical gasification chamber and, consequently, reduction of coal underburning. 
     1 cl, 1 dwg
Patent RU-2708284-C1 (RU)
Title: Laser welding method
Inventor: ROTHWELL HOWARD
IPC: A24F40/70
Filed: 2017-09-11
Granted: 2019-12-05
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to method of laser welding of part (versions) and part. Component from solid metal is brought in contact with component from porous metal in contact zone. Laser beam is directed to solid metal component for heating and melting one or more sections of said component from solid metal in contact zone. Providing possibility of molten metal portions inflow into voids of porous metal component and solidification of molten metal at cooling so that sections of porous metal component adjacent to said cavities are included in metal of solid metal component, as a result of which component of solid metal adheres to component from porous metal. Component of porous metal is made in form of mesh of metal fibers sintered to each other. Sections of the component of porous metal adjacent to said cavities, which are included in metal of component from solid metal, are metal fibers. 
     EFFECT: laser welding method is proposed. 
     15 cl, 2 tbl, 7 dwg
Patent RU-2708017-C1 (RU)
Title: Automated device for hydraulic removal of weeds
Inventor: Izmajlov Andrej YUrevich
IPC: A01B39/16
Filed: 2019-04-02
Granted: 2019-12-03
Abstract: FIELD: agriculture; machine building.SUBSTANCE: invention relates to the field of agricultural machine building. Automated device for hydraulic removal of weeds comprises frame (1), wheels (2), tank (3) for working fluid, pump, pressure regulator, filter, deflecting bar (4) with actuators, PTO shaft drive (6), spray head with protective casing and nozzles. At the atomizer head microcontroller, ultrasonic sensor and control sensors of weeds and lumpiness of soil are fixed.EFFECT: higher quality, efficiency and environmental safety of removal of weeds in garden plantations, reduced power consumption.1 cl, 2 dwg
Patent RU-2726475-C1 (RU)
Inventor: HAN SANG CHEOL
IPC: A61H39/02
Filed: 2016-09-21
Granted: 2020-07-14
Abstract: Изобретение относится к медицине, а именно к способу управления сканированием человеческого тела в реальном времени. При этом обеспечивают сбор данных значения изменения электрического тока в соответствии с приведением в движение горизонтального двигателя, установку секции изменения тока и извлечение информации о положении в точках акупрессуры, соответствующих точке максимального перегиба и точке минимального перегиба секции изменения. Когда положение точки акупрессуры текущего пользователя в процессе массажа отличается от положения точки акупрессуры, соответствующей предыдущему этапу, вычисляют значения коррекции в соответствии с разницей между этими положениями. Осуществляют коррекцию положений соответствующих точек акупрессуры текущего пользователя на значение коррекции, вычисленное на предыдущем этапе. Достигается оптимальное управление интенсивностью массажа в соответствии с состоянием тела пользователя путем вычисления новой целевой силы акупрессуры в соответствии с измененным положением позвонка по отношению к положению текущего пользователя, когда пользователь изменяет свое положение или пользователь заменяется другим пользователем, и путем учета вычисленной новой целевой силы акупрессуры в управлении силой акупрессуры. 1 з.п. ф-лы, 13 ил., 1 табл.
Patent RU-2712311-C1 (RU)
Title: Hybrid vehicle control device
Inventor: YAMADA KAZUHIKO
IPC: B60W10/06
Filed: 2019-05-23
Granted: 2020-01-28
Abstract: FIELD: transportation. 
     SUBSTANCE: control device (70) for hybrid vehicle (10) comprising internal combustion engine (14), electric motor (MG), friction coupling (32), one-way rotation coupling (30), gearbox (20) and drive wheels (42). Friction coupling (32) and coupling (30) of one-side rotation are arranged parallel to each other between internal combustion engine (14) and electric motor (MG). Gear box (20) is located between motor (MG) and drive wheels (42). Friction coupling (32) connects and disconnects internal combustion engine (14) and electric motor (MG). Coupling (30) of one-side rotation transmits driving force from internal combustion engine (14) to electric motor (MG). Hybrid vehicle (10) should move in one of the following modes: (i) electric motor (MG) motion mode and (ii) hybrid motion mode with connection of internal combustion engine (14). After gear box (20) is changed to upshift in hybrid motion mode with friction coupling (32) released, control device (70) can control first switching to upshift, at which switching starts after friction coupling (32) is switched on. 
     EFFECT: control device for hybrid vehicle. 
     16 cl, 5 dwg
Patent RU-2718525-C1 (RU)
Title: Method of surgical process optimization in endoscopic transcanal otosurgery
Inventor: Rusetskij Yurij Yurevich
IPC: A61F11/00
Filed: 2019-07-12
Granted: 2020-04-08
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to otorhinolaryngology. When implementing the method of optimizing the surgical process in endoscopic transcanal otosurgery under combined endotracheal anesthesia, a flexible aspirator of 1.5 mm in diameter is first mounted on a child's cheek. Aspirator end is placed into the anterior part of the external auditory canal. Aspirator operates throughout the operation, creating circulation of cold air in the area of the surgical field. That is followed by a transcanal endoscopic intervention in the middle ear. 
     EFFECT: use of this invention enables eliminating fogging of the endoscope, reducing time and traumatism of the operation while maintaining its effectiveness. 
     1 cl, 2 dwg, 1 ex
Patent RU-2712665-C1 (RU)
Title: Method of automatic control of gas drying process at plants for complex gas treatment in conditions of the north
Inventor: NIKOLAEV OLEG ALEKSANDROVICH
IPC: B01D53/00
Filed: 2019-07-23
Granted: 2020-01-30
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: invention relates to preparation of natural gas for long-distance transport, in particular, to automatic control of gas dehydration at complex gas treatment plants – CGTP in conditions of the North of Russia. Automated control system of technological process – APCS of gas drying performs control of raw gas pressure and temperature, control of pressure, temperature, flow rate and dew point of dried gas, automatic maintenance of regenerated absorbent supply to absorber taking into account of extracted gas flow, control of absorbent mass flow rate. It uses for simulation and control of technological processes parameters controlled by it, which measures with given discreteness in time. Among them also include concentration of water-saturated absorbent and specific amount of extracted moisture as a result of gas drying in absorber. 
     EFFECT: invention enables to minimize the amount of absorbent supplied to the absorber without reducing the quality of the gas drying process to CGTP; automatically hold the specified dew point temperature, which is the main parameter determining the humidity of the dried gas in the CGTP, providing the gas preparation to the long-distance transport with the specified quality parameters; quickly detecting abnormal situations in the absorber operation, simplifying the adoption of efficient control solutions at process facilities involved in the cycle of gas production, transportation and preparation for long-distance transport. 
     3 cl, 3 dwg
Patent RU-2713152-C1 (RU)
Title: Method of treating chronic allergic urticaria accompanying opisthorchiasis
Inventor: KHABAROV ALEKSEJ STANISLAVOVICH
IPC: A61K31/573
Filed: 2019-08-30
Granted: 2020-02-04
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to clinical immunology – allergology, and can be used in treating chronic allergic hives (CAH) in patients with underlying opisthorchiasis. Method involves introduction of prolonged action of corticosteroid Beclomethasone dipropionate – Diprospan 1 ml, intramuscularly once and detoxification agent Meglumine sodium succinate – Reamberin 400 ml, intravenously, once a day, for three consecutive days, combining with application of Praziquantelum – Biltricide 25 mg/kg day in 3 doses and simultaneous, in 2 weeks, carrying out of allergen-specific immunotherapy by cause-significant allergens on background of antihistamine preparations: Cetirizine – Zyrtec, anti-bradykinin: Tranexamic acid – Tranexam and antileukotriene: Montelukast – Singular. 
     EFFECT: use of the invention enables effective disease arrest with subsequent maintenance of remission of the disease for a long period of time, reduced frequency, duration and severity of CAH recurrences. 
     1 cl, 1 ex
Patent RU-2726386-C1 (RU)
Inventor: Voskresenskij Mikhail Nikolaevich
IPC: B64D37/24
Filed: 2019-10-01
Granted: 2020-07-13
Abstract: FIELD: aviation.SUBSTANCE: present invention relates to aircraft engineering, namely, to supercharging of aircraft fuel tanks.EFFECT: claimed invention, due to preservation of supercharging of fuel tanks during freezing of mesh filter elements, as well as ensuring their fastest thawing, allows improving reliability of supercharge system and fuel system as a whole.1 cl, 3 dwg
Patent RU-2741186-C1 (RU)
Inventor: NOTKIN VADIM LVOVICH
IPC: F28C3/12
Filed: 2019-10-02
Granted: 2021-01-22
Abstract: FIELD: heat exchange.SUBSTANCE: invention relates to the field of heat exchange processes between solid material and gaseous heat carrier, which is washing this material, for example, when cooling air with carbon dioxide. Method of producing gaseous coolant through feeding gas into heat exchanger and sublimation of solid granulated coolant in fluidised bed mode, in which compressed gas is used as gas. Sublimation is carried out in a homogeneous mode of the fluidised bed, feeding compressed gas into the heat exchanger chamber at preset pressure at supercritical flow at constant flow rate.EFFECT: technical result is increase in cooling capacity due to intensive evaporation of carbon dioxide in boiling layer and operation of the fluidised bed in a homogeneous mode due to stabilization of compressed gas flow supplied to the heat exchanger, at critical pressure drop at the inlet, which ensures uniform blowing of the test object.1 cl
Patent RU-2720268-C1 (RU)
Title: Laser range finder
Inventor: BLINOV IGOR YUREVICH
IPC: G01C3/08
Filed: 2019-10-28
Granted: 2020-04-28
Abstract: FIELD: measuring equipment. 
     SUBSTANCE: invention relates to measurement equipment, for measuring distance to various objects. Laser rangefinder includes driving oscillator with synchronization device, which generates continuous series of pseudorandom sequences in form of electric pulses transmitted to laser radiation source, after which the beam splitting cube generates reference and operating optical signals, where the operating signal propagates along the transmission channel through the optical splitter, optical fiber and the fiber-optic collimator, reaches the analyzed object and returns back through the optical splitter into the receiving channel, consisting of one radiation receiver, while the reference signal passes through the optical delay line, second radiation receiver, digital delay line is supplied together with reception channel signal to correlation data processing unit, after which current distance to analyzed object is calculated. 
     EFFECT: preservation of dynamic range of laser range finder with improvement of measurement accuracy. 
     3 cl, 1 dwg
Patent RU-2741333-C1 (RU)
Title: Способ определения местоположения работающей РЛС пассивным многолучевым пеленгатором
Inventor: MASHKOV GEORGIJ MIKHAJLOVICH
IPC: G01S5/06
Filed: 2019-10-28
Granted: 2021-01-25
Abstract: Изобретение относится к области радиолокации и предназначено для определения местоположения работающей радиолокационной станции (РЛС), имеющей сканирующую направленную антенну. Техническим результатом изобретения является расширение функциональных возможностей способа путем обеспечения определения местоположения как РЛС кругового, так и секторного обзора относительно пассивного многолучевого пеленгатора (ПМП) при отсутствии на местности радиоконтрастных объектов при одновременном повышении дальности действия системы. В способе осуществляют определение местоположения сканирующей РЛС посредством ПМП с управляемыми лучами, производят прием и выделение в ПМП прямых импульсных сигналов, излучаемых РЛС по узкому лучу, обнаруживают импульсные сигналы, переотраженные подстилающей поверхностью земли или моря. Осуществляют прием прямых импульсных сигналов, излученных РЛС при проходе сканирующей антенной РЛС направления на ПМП, и измеряют их длительности, направляют первый луч ПМП на РЛС, затем обнаруживают и измеряют длительности τ1iсигналов, принятые по второму лучу ПМП. Обнаруживают и измеряют длительности интервалов времени, измеряемых от переднего фронта сигнала, пришедшего по второму лучу до заднего фронта сигнала, принятого по третьему лучу, после чего определяют угол αiповорота антенны РЛС относительно направления первого луча ПМП и расстояние от ПМП до РЛС. 5 ил.
Patent RU-2737000-C1 (RU)
Title: Access point, station, methods and computer programs
Inventor: WILHELMSSON LEIF
IPC: H04J11/00
Filed: 2017-11-02
Granted: 2020-11-24
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to wireless communication. Access point serves both broadband wireless stations and narrowband wireless stations, wherein the narrowband wireless stations operate in a subset of the bandwidth in which broadband wireless stations operate. Controller schedules simultaneous use of a first set of subcarriers for a broadband station and a first narrowband wireless station by instructing a transceiver to transmit a first sentence on subcarriers relative to a first set of subcarriers to be used, to a first narrowband wireless station and transmits a modulation and coding scheme (MCS) proposal relative to subcarriers including a first set of subcarriers to be used in a broadband station. 
     EFFECT: technical result consists in improvement of reliability taking into account any interference for transmission from broadband wireless station caused by transmission from first narrow-band wireless station in first set of subcarriers. 
     29 cl, 27 dwg
Patent RU-2738772-C1 (RU)
Inventor: KHasanov Aslambek Idrisovich
IPC: H01L21/263
Filed: 2020-02-25
Granted: 2020-12-16
Abstract: FIELD: electricity.SUBSTANCE: invention relates to production of semiconductor devices. Method is implemented as follows: on p-Si (10 Ohm*cm) plates with orientation (100), n-type silicon layer with thickness of 80 nm is applied and successively forming 2-layer structure (SiO2+Si3N4), SiO2with thickness of 38 nm, silicon nitride Si3N4with thickness of 24 nm, according to standard technology. Formed structure is subjected to electron bombardment energy of 25 keV, dose of (1.6–3.2)*105C/cm2followed by annealing of high-frequency heating (13.56 MHz) power of 500 watts at an RF generator for 7.5 min, pressure 10-2mm Hg.EFFECT: invention provides reduction of leakage currents in semiconductor structures, and also ensures manufacturability, improved parameters of structures, high quality and high percentage yield.1 cl, 1 tbl
Patent RU-2723629-C1 (RU)
Inventor: KUZMINA MARINA YUREVNA
IPC: C25D11/34
Filed: 2020-03-25
Granted: 2020-06-17
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to a method of producing anode films of zinc oxide, involving electrochemical oxidation of zinc metal in an aqueous solution of alkali metal salts. Method is characterized by that electrochemical oxidation is carried out in aqueous solution of potassium chloride 0.1 M in potentiostatic mode at temperature 25 °C and oxidation voltage 7.5 V. 
     EFFECT: obtaining a film of zinc oxide with high specific surface area. 
     1 cl, 2 dwg, 1 tbl, 3 ex
Patent RU-2753960-C1 (RU)
Title: Apparatus for processing paper sheets
Inventor: HAYASHI SHIGENORI
IPC: G07D9/00
Filed: 2019-01-21
Granted: 2021-08-24
Abstract: FIELD: paper. 
     SUBSTANCE: invention relates to an apparatus for processing paper sheets. Proposed is an apparatus for processing paper sheets comprising an ejection roller for ejecting a paper sheet and a pressing tool for pressing the paper sheet to the ejection roller. The pressing tool therein comprises: a main element of the pressing means, configured to move closer to the ejection roller and farther therefrom, a pressing element located on the main element of the pressing tool on the side of the ejection roller and configured to move in the direction of the main element of the pressing tool and to the side thereof, and an elastic element located between the pressing element and the main element of the pressing tool. 
     EFFECT: creation of an apparatus for processing paper sheets, capable of preventing paper sheet jamming. 
     6 cl, 14 dwg
Patent RU-2746137-C1 (RU)
Inventor: SHEUDZHEN ASKHAD KHAZRETOVICH
IPC: A01C1/06
Filed: 2020-08-19
Granted: 2021-04-07
Abstract: FIELD: agriculture.SUBSTANCE: invention relates to agriculture and namely to rice cultivation technology. According to the method of pre-sowing treatment of rice seeds with cobalt in the conditions of the Krasnodar Region, rice seeds are preliminarily examined for the content of cobalt in them. After that they are divided into three groups with different cobalt content. The first group includes seeds containing cobalt less than 0.25 mg/kg. The second group includes seeds containing cobalt of 0.25-0.30 mg/kg and the third group includes seeds containing cobalt more than 0.30 mg/kg. If rice seeds belong to the first group or the second group, they are treated with a 0.5% aqueous solution of cobalt by a semi-dry method with a working fluid consumption of 10 liters per 1 ton. Rice seeds containing more than 0.30 mg/kg of cobalt are sown in the field without pre-sowing treatment.EFFECT: invention increases the yield of rice and reduces the consumption of cobalt fertilizers.1 cl, 3 tbl