baber/WOPTO huggingface dataset:
Patent RU-2700901-C1 (RU)
Title: METHOD OF PRODUCING FERROELECTRIC FILMS Βa1-XSrXTiO3
Inventor: Tumarkin Andrej Vilevich
IPC: C23C14/58
Filed: 2019-02-07
Granted: 2019-09-23
Abstract: FIELD: manufacturing technology. 
     SUBSTANCE: invention relates to a method of producing ferroelectric film Ba 1 - x Sr x TiO 3  and can be used for powerful super-high frequency equipment. At the first stage, target Ba 0.4 Sr 0.6 TiO 3  on a silicon carbide substrate in an oxygen atmosphere at pressure of 2 Pa and a substrate temperature of 700–900 °C for a time sufficient to form a solid ferroelectric layer. At the second stage, the spraying process is stopped and the substrate temperature is increased for a time sufficient for annealing of the solid ferroelectric layer. After the annealing process is completed, the temperature of the substrate is reduced to the temperature of the first step. Other process parameters are not changed. Then, steps are repeated several times to obtain required depth of ferroelectric film. 
     EFFECT: technical result consists in production of ferroelectric film with high dielectric nonlinearity at low dielectric losses on substrate with high heat conductivity for powerful super-high frequency equipment. 
     1 cl, 2 dwg, 1 ex
Patent RU-2698469-C1 (RU)
Inventor: KHUAN ZHUKHAJ
IPC: H02J3/18
Filed: 2017-08-15
Granted: 2019-08-27
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to the electrical equipment. Disclosed is the method of longitudinal compensation suitable for double-circuit lines. Device comprises one serial transformer and one converter. One converter and two-circuit power transmission lines are respectively connected to three windings of one serial transformer. In the solution presented in this application, the device can be installed independently in the electric power transmission system for use as a static synchronous longitudinal compensator, and can also be used as a component of a single power flow controller, a transformable static compensator, an inter-linear power flow controller and a single power quality controller for serial connection to a power transmission system device. 
     EFFECT: technical result consists in possibility to save capacity of converter, to increase efficiency of longitudinal compensation device, to reduce costs and occupied area. 
     9 cl, 7 dwg
Patent RU-2710444-C1 (RU)
Inventor: YUASA RYOHEI
IPC: B60K17/354
Filed: 2019-04-22
Granted: 2019-12-26
Abstract: Изобретение относится к транспортному средству с приводом на четыре колеса. В транспортном средстве при запросе на переключение из состояния без зацепления в состояние зацепления устройство управления вычисляет первую разность частот вращения между зацепляемыми зубьями на стороне источника мощности приведения в движение и зацепляемыми зубьями на стороне вспомогательных ведущих колес и вторую разность частот вращения между зацепляемыми зубьями на стороне источника мощности приведения в движение и зацепляемыми зубьями на стороне вспомогательных ведущих колес. Если по меньшей мере одна из вычисленных первой и второй разностей частот вращения находится в пределах заданного диапазона, устройство управления сцепляет вспомогательное ведущее колесо с центральной осью. Если ни вычисленная первая, ни вторая разность частот вращения не находятся в пределах заданного диапазона, устройство управления запрещает переключение кулачковой муфты из состояния без зацепления в состояние зацепления. Достигается повышение надежности устройства. 6 з.п. ф-лы, 20 ил.
Patent RU-2699959-C1 (RU)
Title: Screw-type propulsor
Inventor: DYADCHENKO NIKOLAJ PETROVICH
IPC: B62D57/036
Filed: 2019-04-30
Granted: 2019-09-11
Abstract: FIELD: engine building. 
     SUBSTANCE: invention relates to screw propulsor device. Screw propulsion unit comprises a hollow cylindrical rotor with a helical ridge, equipped with a rotation mechanism, and a swivel head. Rotary heads are made in the form of elastic soft pads fixed on caterpillar-type endless belt, which working branch is passed through cylindrical rotor cavity. At that, both branches of endless belt can be passed through cavity of cylindrical rotor. 
     EFFECT: it is possible to expand the functionality of the screw propulsion when moving on hard surfaces. 
     1 cl, 1 dwg
Patent RU-2713045-C1 (RU)
Title: Soil elevator
Inventor: Iliev Ben Tsion Zarakhovich
IPC: B65G63/06
Filed: 2019-06-20
Granted: 2020-02-03
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to construction transport, particularly, to easily mounted elevator for construction or engineering works. Soil elevator comprises central post, traction drive to drive two closed traction chains arranged on opposite sides of central post, load-carrying elements installed between traction chains, tensioning device and sprockets enveloped by closed traction chains. Tensioning device is arranged in lower part of central post and comprises pivotally connected top platform and lower platform, wherein upper platform is fixed on central post and equipped with mechanism creating force on lower platform. Sprockets are installed on the outer sides of the platforms so that when the traction chain of the rotation axis is tensioned, at least two such sprockets interacting with one traction chain are displaced relative to each other in at least one plane. 
     EFFECT: higher efficiency of work while maintaining reliability of the structure, as well as reduced consumption of material for creation of elevator. 
     11 cl, 4 dwg
Patent RU-2747352-C1 (RU)
Title: Method and apparatus for defibrillation
Inventor: SCHWALBE BILLY
IPC: A61N1/39
Filed: 2018-04-26
Granted: 2021-05-04
Abstract: FIELD: medicine.SUBSTANCE: group of inventions relates to medicine, namely to an apparatus for defibrillation and method for defibrillation. The defibrillation apparatus has a low voltage area and a high voltage area. The low voltage area is connected by the transmitter with the high voltage area. Electrodes are located in the high voltage area. The power supply, power electronics and energy storage unit are located in the low voltage area. A converter for converting a current pulse from the low voltage area to the high voltage area is made as a resonant converter; wherein the transmitter is part of the converter. The defibrillation method is implemented by the defibrillation apparatus. Wherein energy is transmitted from the low voltage area to the high voltage area and a current pulse is generated and directed to electrodes in the high voltage area.EFFECT: defibrillation method and apparatus for implementation thereof are provided, wherein reliability and availability thereof are increased by positioning control components in the low voltage area and connecting said area to the high voltage area using a resonant converter.14 cl, 13 dwg
Patent RU-2727779-C1 (RU)
Title: Двойной интерференционный спектрометр
Inventor: SEMENOV ALEKSANDR ALEKSEEVICH
IPC: G01J3/14
Filed: 2019-10-14
Granted: 2020-07-23
Abstract: Изобретение относится к области измерительной техники и касается двойного интерференционного спектрометра. Спектрометр включает в себя два канала с источниками света, со стеклянными треугольными полупризмами - кюветами, подвижными зеркалами, экраном с подсветкой, линейкой ПЗС, соединенной с блоком обработки изображения и компьютером. Технический результат заключается в упрощении конструкции, обеспечении возможности изменения масштаба спектра и автоматизации процесса обработки полученного спектра. 1 ил.
Patent RU-2743182-C1 (RU)
Title: Soldering device and method of making soldered connection of parts using an adhesive for temporary connection of parts
Inventor: KHUTSLER AARON
IPC: B23K1/20
Filed: 2018-05-07
Granted: 2021-02-15
Abstract: FIELD: electrical equipment. 
     SUBSTANCE: invention can be used in producing soldered joints of parts, particularly for securing power semiconductor microcircuits on metal-coated ceramic substrates, for example MID-bases, carrying boards. Connectable parts (12A, 12B) by means of adhesive (18) are temporarily connected to soldered assembly (10) with their fixation in position of connection. Brazed assembly (10) is heated to intermediate temperature below solder alloy (16) at atmospheric pressure. First, pressure in process chamber (74) is reduced to pressure higher than evaporation pressure of adhesive (18) at intermediate temperature so that adhesive (18) is not evaporated yet. For cleaning of soldered assembly (10) cleaning device, in particular formic acid, hydrogen or plasma is introduced into process chamber (74). Then pressure in process chamber (74) is reduced to pressure below evaporation pressure of adhesive (18) at intermediate temperature. 
     EFFECT: use of adhesive provides reliable fixation of a soldered assembly, and preset temperature mode and regulation of pressure in chamber allows connecting parts without shrinkage cavities. 
     18 cl, 14 dwg
Patent RU-2728059-C1 (RU)
Inventor: ABRAMENKOV DMITRIJ EDUARDOVICH
IPC: B25D9/04
Filed: 2019-12-23
Granted: 2020-07-28
Abstract: Изобретение относится к пневматическому молотку. Молоток содержит цилиндрический корпус, рабочий инструмент, удерживаемый относительно цилиндрического корпуса, рукоять с корпусом, перегородку с осевым отверстием, в котором закреплена трубка, кольцевую выпускную камеру с выпускным отверстием, образованную упомянутыми перегородкой, цилиндрическим корпусом и корпусом рукояти, проточную предкамеру, образованную корпусом рукояти и перегородкой, и ударник, выполненный со сквозным осевым каналом для пропуска упомянутой трубки и разделяющий полость цилиндрического корпуса на камеру рабочего хода и камеру холостого хода со стороны рабочего инструмента. На ударнике выполнен винтовой сквозной паз с переменным поперечным сечением и постоянно открытыми выходами на оба торца ударника со стороны камер рабочего и холостого хода с постоянным сообщением обеих камер между собой. Сквозной винтовой паз выполнен с уменьшающейся площадью поперечного сечения в сторону камеры холостого хода. В результате снижается расход воздуха из сети, повышается экономичность молотка и энергия удара, передаваемая рабочему инструменту. 1 ил.
Patent RU-2735738-C1 (RU)
Inventor: Sennikov Sergej Vitalevich
IPC: G01N33/577
Filed: 2019-12-24
Granted: 2020-11-06
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to rheumatology, and can be used for early diagnosis of rheumatoid arthritis. Method consists in adding monoclonal antibodies to TNFRI, TNFR2, CD4, CD45R0, CD45RA, CD3 into a blood sample; peripheral blood mononuclear cells are analyzed by flow cytometry. CD3 +- -T-lymphocytes, naive T-helper cells (CD4 + CD45RA + ), T-helper memory cells (CD4 + CD45R0 + ) are isolated by gating. Further, the TNFR1 and TNFR2 receptor expression values are determined by counting the number of receptors on the cells of the studied subpopulations, the percentage of cells carrying the TNFRI and TNFR2 receptors is determined in each selected subpopulation, after which based on parametric logistic regression model is calculated probability of presence of rheumatoid arthritis by formula 
        where e = 2.7182818 - mathematical constant - base of natural logarithm, α 0  = 2.386696717005736 - coefficient, α 1  = -0.00276285111326 - coefficient, α 2  = 0.00189985337763 - coefficient, α 3  = -0.28206543500757 - coefficient, x 1  - number of receptors TNFR2 on CD3 +  T-lymphocytes, x 2  - amount of TNFR1 on T-helper cells CD4 + CD45R0 + , x 3  - percentage TNFR1 positive cells among naive T-helper cells CD4 + CD45RA + . If value P ≥ 0.5 there is a probability of rheumatoid arthritis. 
     EFFECT: use of this method for mononuclear subpopulations estimation: TNFR1+TNFR2 cells, cells among naive T-helper cells and number of type 1 receptors on T-helper memory cells, as well as type 2 receptors on CD3 +  T-cells enables distinguishing indicators of healthy donors and rheumatoid arthritis patients at an early stage. 
     3 cl, 2 tbl, 5 ex, 1 dwg
Patent RU-2730029-C1 (RU)
Title: Противомикробная смесь, содержащая 4-(3-этокси-4-гидроксифенил)бутан-2-он и ароматический спирт, и косметическая композиция, содержащая ее
Inventor: MENARD-SZCZEBARA FLORENCE
IPC: A01P3/00
Filed: 2018-06-27
Granted: 2020-08-14
Abstract: Изобретение относится к противомикробной смеси, содержащей 4-(3-этокси-4-гидроксифенил)бутан-2-он и ароматический спирт, выбранный из феноксиспирта формулы (I) CH-O-R-OH, при этом R обозначает двухвалентный радикал на основе углеводорода, содержащий 2 или 3 атома углерода; фенилэтилового спирта; бензилового спирта и крезольного соединения формулы (I):в которой Rобозначает H или изопропильный радикал; а также к косметической композиции, содержащей такую смесь. Применяется для ухода за кератиносодержащими материалами, нанесения на них макияжа и их очистки. 4 н. и 20 з.п. ф-лы, 6 пр.
Patent RU-2738638-C1 (RU)
Inventor: CENA SIMON
IPC: A24B3/14
Filed: 2017-10-12
Granted: 2020-12-15
Abstract: FIELD: smoking accessories. 
     SUBSTANCE: present invention relates to machine for production of sheet based on vegetable wastes, for example reconstituted tobacco or reconstituted tea. Proposed machine comprises compaction unit (11) to extract water from sheet solely as a result of pressing action performed by press unit (11) formed by shoe press. Described also is a method of producing a sheet based on plant wastes, comprising a step of providing such a machine. 
     EFFECT: invention discloses a machine and a method for production of a sheet based on vegetable wastes by means of a press unit in the form of a shoe press. 
     13 cl, 4 dwg
Patent RU-2743708-C1 (RU)
Title: Способ неразрушающей диагностики интегральных схем
Inventor: GORLOV MITROFAN IVANOVICH
IPC: G01R31/30
Filed: 2020-03-05
Granted: 2021-02-24
Abstract: Изобретение относится к измерительной технике и может быть использовано для разбраковки интегральных схем (ИС) по критерию потенциальной надежности. Технический результат: повышение эффективности и достоверности разделения ИС на надежные и потенциально ненадежные. Сущность: при исследовании представительной выборки ИС частоту прямоугольных импульсов входного напряжения устанавливают близкой к предельной рабочей частоте ИС данного типа. Измеряют время нарастания выходного напряжения при изменении напряжения питания ИС от номинального до критического с шагом 0,2 В при двух температурах: комнатной температуре, близкой к 20°С, и повышенной температуре, близкой к 100°С. Определяют зависимость разности времени нарастания импульсов выходного напряжения Δτ(U пит ), измеренных при указанных температурах, от напряжения питания. Отбраковывают ИС как потенциально ненадежные по увеличению разности времени нарастания импульсов Δτ(U пит ) более чем на 10% от значения Δτ при критическом напряжении питания. 1 пр., 4 ил.
Patent RU-2744711-C1 (RU)
Inventor: POTTER MARK
IPC: A24F40/44
Filed: 2018-09-10
Granted: 2021-03-15
Abstract: FIELD: aerosol devices.  
     SUBSTANCE: group of inventions relates to a heater and an aerosol generating device. The heater contains a heating element, which is a spiral containing at least two spiral sections and one non-spiral section located between them, and at least two wick sections, each of which is configured to supply the liquid to be heated to the heating element. The directions of the liquid supply to the heating element by the first and second sections of the wick are different. The first wick portion and the second wick portion are positioned to form a substantially cruciform shape. Efficient and / or effective entrainment and entrainment of the vaporized components resulting from heating of at least one wick with a heating element is provided.  
     EFFECT: presence of a non-spiral portion of the spiral helps to prevent excessive concentration of thermal energy from the heating element in the central portion of the wick. An even distribution of heat energy along the length of the wick is ensured. 
     23 cl, 5 dwg
Patent RU-2737671-C1 (RU)
Inventor: MAGOMEDOV GAZIBEG OMAROVICH
IPC: A23G3/38
Filed: 2020-03-20
Granted: 2020-12-02
Abstract: FIELD: food industry. 
     SUBSTANCE: invention relates to food industry, in particular to production of jelly marmalade, reduced sugar capacity, caloric content, for dietary and diabetic nutrition. Disclosed is a method for production of jelly-fruit marmalade without sugar, including preparation of syrup from agar-agar and sweetener, its tempering, introduction of fruit raw materials and taste-and-aroma substances, molding of marmalade mass by means of syringing into shell with subsequent twisting of bundle, cooling of marmalade, at that agar syrup is prepared by heating to temperature of 100±1 °C, as a sweetener, stevioside is used, concentrated fruit-and-berry juice with dry substances content of 75±5 %, heated to temperature of 60–70 °C, marmalade mass with moisture content of 90–95 % is molded into an air- and moisture-proof shell, packaged marmalade is cooled in a cold alcohol chamber at alcohol temperature of 0–5 °C, wherein one prepares in following ratio of initial recipe components, kg/100 kg: agar-agar 1–2; concentrated fruit-and-berry juice 10–20; stevioside 0.3–1.0; water – balance. 
     EFFECT: invention widens the range of jelly marmalade sugar-free, low calorie content, sugar capacity, low glycemic index for dietary and diabetic nutrition, reduced process of marmalade production due to cooling in cold alcohol chamber, exclusion of agar-agar swelling in water during 2 hours and boiling of agar syrup with sugar substitute. 
     1 cl, 1 tbl, 4 ex
Patent RU-2741098-C1 (RU)
Title: Гербицидная композиция для борьбы с сорняками в посевах кукурузы
Inventor: KARAKOTOV SALIS DOBAEVICH
IPC: A01P13/00
Filed: 2020-05-12
Granted: 2021-01-22
Abstract: Изобретение относится к сельскому хозяйству. Гербицидная композиция для борьбы с сорняками в посевах кукурузы содержит эффективное количество компонентов производного сульфонилмочевины, мезотриона, флуфенацета, причем в качестве производного сульфонилмочевины используют никосульфурон и дополнительно содержит в качестве активного вещества пиклорам. Все компоненты взяты при определенном соотношении. Изобретение позволяет повысить эффективность композиции, ее стабильность при хранении. 4 табл., 1 пр.
Patent RU-2735042-C1 (RU)
Title: Condensation heat recovery unit
Inventor: Puzyrev Mikhail Evgenevich
IPC: F22B1/18
Filed: 2020-05-26
Granted: 2020-10-27
Abstract: FIELD: power saving. 
     SUBSTANCE: invention relates to energy saving and can be used in heat engineering, metallurgy, chemical and other industries with fuel-using power plants for heat recovery and wet cleaning of flue gases (FG) by cooling, with condensation of moisture vapor from them and regeneration of this heat. Power plant 1 is connected to branch pipe 3 of direct supply water, has cooler 2 of heat-stressed elements, burner 4, air intake 5 and exhaust branch pipe 6. Heat recovery unit comprises evaporation type air heater 7 made in the form of U-shaped channel 20, and condensation-type recycling heat exchanger 9 connected to exhaust branch pipe 6 and stack 8. Heat recovery unit comprises pipelines 11 for supply and circulation of condensate with pump 12, condensate processing unit 10, heat exchangers 19, 26 with antifreeze circulation circuit 36 and pump 37, as well as heat exchangers or air heaters 13, 14, 18, 24, 27 and 33, included in reverse supply water supply path 31 with water lines 32 and 34 with bypass 28. There is also flue gas bypass 29 with mixing chamber 30 connected to chimney 8. 
     EFFECT: utilization of low-grade heat of FG leaving, with its transfer to network water, and increase of CHR operation efficiency. 
     10 cl, 2 dwg
Patent RU-2743617-C1 (RU)
Inventor: Biriukov Sergei Vladimirovich
IPC: G01R29/12
Filed: 2020-06-02
Granted: 2021-02-20
Abstract: FIELD: measuring tech.SUBSTANCE: invention relates to measuring technology and can be used to measure the electric field strength in a wide spatial range with increased accuracy. The method of measurement consists in placing the sensor in the investigated point of the field and determining the modulus of the vector of the measured field from its output signal, in the same point of the field is placed the second sensor of the spherical shape, having the opposite polarity and an error value different in magnitude, and determining the modulus of the vector of intensity electric field, and then, using certain modules of the electric field strength vectorЕ1andЕ2, calculate their ratiok0=E1/E2and the ratio of their errorsk=δ1/δ2=1.56-(k0-1.3)2, which determine the errors, through which the strengths are calculatedE0'=E1/(1+δ1) иE0''=E2/(1+δ2), and then the average value of the modulus of the initial electric field strength vector is determined according to the formulaЕ=(Е0'+Е0'')/2.EFFECT: increased intensity measuring accuracy of inhomogeneous electric fields in a wide spatial range of measurements.1 cl, 2 dwg, 1 tbl
Patent RU-2745894-C1 (RU)
Title: Способ эксплуатации плавучей установки
Inventor: VANDENWORM NICOLAAS JOHANNES
IPC: B63B39/00
Filed: 2018-11-19
Granted: 2021-04-02
Abstract: Изобретение относится к области морской добычи ресурса, извлеченного из земли, такого как углеводороды, включая сырую нефть и природный газ, а также минералы, которые можно извлекать методом подземного скважинного выщелачивания. Предложен способ плавучей установки, при котором плавучая установка содержит корпус, имеющий нижнюю поверхность, поверхность верхней палубы, по меньшей мере две соединенные секции, расположенные между нижней поверхностью и поверхностью верхней палубы, и по меньшей мере один стабилизатор, продолжающийся от корпуса, при этом верхняя поверхность стабилизатора наклонена к нижней поверхности и прикреплена к корпусу и продолжается от нее; по меньшей мере один стабилизатор предназначен для коррекции гидродинамических характеристик. По меньшей мере две соединенные секции продолжаются вниз от поверхности верхней палубы к нижней поверхности. По меньшей мере две соединенные секции содержат по меньшей мере два из следующих элементов: верхняя часть с наклонными боковыми стенками, если смотреть в сечении, продолжающаяся от секции верхней палубы, цилиндрическая, на виде сбоку, суженная секция, и нижняя коническая, на виде сбоку, секция, с наклонными боковыми стенками, продолжающимися от цилиндрической суженной секции. Предложенный способ эксплуатации плавучей установки позволяет оптимизировать характеристики плавучей установки для функций бурения и добычи и для изменения места положения плавучей установки. 13 з.п. ф-лы, 18 ил.
Patent RU-2739876-C1 (RU)
Title: Floating module for photovoltaic panel
Inventor: Vasilenko Polina Igorevna
IPC: B63B35/00
Filed: 2020-07-08
Granted: 2020-12-29
Abstract: FIELD: power engineering. 
     SUBSTANCE: invention relates to production of renewable energy, namely to devices, such as floating solar power plants, and in particular to floating module, on which photovoltaic panel is placed. Module for photovoltaic panel is made in the form of hollow single structure. Module comprises hollow base formed by side and top walls. Hollow support elements located on the base to form a single inner cavity with the base, and a photoelectric panel located on the support elements. Said annular inner cavity is made with possibility of partial filling with water used as water ballast and air. Module is configured to release air through floating height control valve. Support elements are made with possibility of arrangement and fixation of photoelectric panels at angle to horizon. Support elements are provided with provision of ventilation space between each other and with provision of ventilation gap between upper wall and rear side of photoelectric panel. 
     EFFECT: higher stability of a floating module with a photovoltaic panel on water reservoirs, including on water reservoirs, with possibility of formation of waves and at sea. 
     13 cl, 13 dwg