baber/WOPTO huggingface dataset:
Patent RU-2716438-C1 (RU)
Title: Seamless high-strength pipe from stainless steel of oil-field range and method of its manufacturing
Inventor: KAMO YUICHI
IPC: C22C38/54
Filed: 2018-01-23
Granted: 2020-03-12
Abstract: FIELD: metallurgy. 
     SUBSTANCE: invention refers to metallurgy, namely to seamless high-strength pipe of oil-field range from stainless steel. Pipe has a yield point of 862 MPa or more and a composition containing the following in wt%: C: 0.05 or less; Si: 0.5 or less; Mn: 0.15–1.0; P: 0.030 or less; S: 0.005 or less; Cr: 14.5–17.5; Ni: 3.0–6.0; Mo: 2.7–5.0; Cu: 0.3–4.0; W: 0.1–2.5; V: 0.02–0.20; Al: 0.10 or less; N: 0.15 or less; B: 0.0005–0.0100, balance – Fe and unavoidable impurities. Following conditions are met for steel components: -5.9×(7.82+27C-0.91Si+0.21Mn-0.9Cr+Ni-1.1Mo+0.2Cu+11N)≥13.0 and Cu+Mo+W+Cr+2Ni≤34.5, where C, Si, Mn, Cr, Ni, Mo, Cu, W and N represent content of each element, wt%. Pipe has a structure containing more than 45 vol% phase of martensite as a primary phase, 10–45 vol% phase of ferrite and 30 vol% or less phase of residual austenite as a secondary phase. Ferrite grains, measured by electron backscattering diffraction in a continuous region of 100 mm 2 , have size of 500 mcm or less, wherein grains with crystal orientation difference of not more than 15° represent the same grains. 
     EFFECT: high low-temperature impact strength, corrosion resistance to carbon dioxide, resistance to sulfide corrosion cracking under stress (SCC) and resistance to sulphide cracking under stress (SSC). 
     5 cl, 2 tbl
Patent RU-2717629-C1 (RU)
Title: Random sequence generator
Inventor: AVRAMENKO VLADIMIR SEMENOVICH
IPC: G06F1/02
Filed: 2019-10-08
Granted: 2020-03-24
Abstract: FIELD: computer equipment.SUBSTANCE: invention relates to computer engineering and is intended to generate a random sequence of values from a given plurality of values with the required characteristics of the generated sequence. Random sequence generator comprises: first selector-multiplexer, second selector-multiplexer, first register, source of random numbers, random access memory, K≥2 units for storing boundaries of intervals, K comparator units, a priority encoder, N≥1 inverters, a second register, a unit for checking transition probabilities, a unit for correcting transition probabilities.EFFECT: design of a random sequence generator, which improves reliability of the generated sequence.3 cl, 4 dwg
Patent RU-2729777-C1 (RU)
Inventor: LI GEN
IPC: H04W16/14
Filed: 2018-02-24
Granted: 2020-08-12
Abstract: Изобретение относится к области беспроводной связи. Технический результат изобретения заключается в возможности совместного использования спектрального ресурса при управлении передачей между передатчиком и приемником. Способ включает в себя этапы, на которых: транслируют блок сигналов синхронизации (SSB), причем информация, содержащаяся в блоке SSB, указывает частотное местоположение индикатора системной информации посредством смещения частоты относительно частотного местоположения, в котором отправляют блок SSB, или относительно единой опорной частоты; транслируют индикатор системной информации в соответствии с информацией, содержащейся в блоке SSB. 6 н. и 9 з.п. ф-лы, 14 ил.
Patent RU-2740755-C1 (RU)
Inventor: Gordeev Andrej Anatolevich
IPC: C01B3/38
Filed: 2019-11-05
Granted: 2021-01-20
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to a method of producing hydrogen-containing gas from natural gas and superheated steam, which is carried out in three steps: at the first stage superheated high-pressure steam is mixed with natural gas at 2.5–3 MPa, at a weight ratio of steam to natural gas of 7:1, the obtained steam-methane mixture is heated to temperature of 500–550 °C by gas heat of exit gases of gas turbine fed into adiabatic catalytic reactor, performing steam catalytic conversion of methane in a nickel catalyst, forming in a catalytic reactor a steam-methane-hydrogen mixture containing up to 5 % of hydrogen; at second step, said mixture and swirled compressed air flow are fed into antechamber, fuel natural gas is fed into burner, obtained "rich" fuel-air mixture is burnt at air excess factor of 0.6–0.7, increasing temperature of combustion products to 1300–1350°C and increasing hydrogen fraction to 15–20 % due to high-temperature steam conversion of methane; at the third stage, the "afterburning" combustion chamber burns the "poor" fuel-air mixture at the excess air ratio of 1.5–2.5 and increases the hydrogen content in the combustion products higher than 20 %, diluting compressed air is fed into its combustion products and reduced to the required gas temperature before the gas turbine. Invention also refers to a device for realization of this procedure. 
     EFFECT: technical result is increase of hydrogen content in gas turbine fuel gas and considerable improvement of their fuel efficiency, as well as environmental friendliness due to significant reduction of hazardous substances content in exhaust gases of gas turbines. 
     2 cl, 1 dwg
Patent RU-2725015-C1 (RU)
Title: Антенная насадка для штыревой антенны
Inventor: Filippov Sergej Borisovich
IPC: H01Q1/00
Filed: 2019-12-10
Granted: 2020-06-29
Abstract: Изобретение относится к радиотехнике сверхвысоких частот (СВЧ) и может быть использовано для передачи высокочастотного сигнала на наземный измерительный пункт при испытаниях радиотехнических систем при нахождении ракеты-носителя внутри мобильной башни обслуживания на стартовом комплексе космодрома «Восточный». Антенная насадка для штыревых антенн представляет собой металлический экранирующий металлический корпус цилиндрической формы, который крепится к основанию бортовой штыревой антенны при помощи резьбового соединения. Передача ВЧ-мощности осуществляется через контактный элемент связи и соединитель. Достигнутый технический результат позволяет увеличить до максимума передаваемую ВЧ-мощность от бортовой антенны, обеспечить высокую радиогерметичность и согласованный режим работы, что необходимо для практического применения в рабочем состоянии. 3 ил.
Patent RU-2740365-C1 (RU)
Title: Method for production of pretzel with cinnamon baked product
Inventor: SLAVYANSKIJ ANATOLIJ ANATOLEVICH
IPC: A21D8/02
Filed: 2019-12-26
Granted: 2021-01-13
Abstract: FIELD: food industry. 
     SUBSTANCE: invention relates to the food industry. Method for production of pretzel with cinnamon includes mixing of butter with sweetening substance, aerating agent, eggs and molasses, adding flour, stirring, dough kneading, rolling into bundles, moulding, baking and sprinkling with a mixture of cinnamon and functional components. Sweetening substance used is fructose in amount of 110–120 g per 1 kg of the product, and as a baking powder a mixture of ammonium carbonate and sodium hydrogencarbonate is added in equal amounts. Maltose molasses is used as molasses. Baking is performed at temperature of 180–200 °C. After baking goods are sprinkled with mixture of cinnamon, girasol powder and bilberry powder in amount of 1.4–1.6 g per 1 product. 
     EFFECT: invention allows to manufacture products with reduced sugar capacity and high consumer properties, including organoleptic indices, physiological value and higher nutritive value of the product, as well as facilitate the production process and reduce economic costs due to the technology change. 
     1 cl, 1 ex
Patent RU-2721689-C1 (RU)
Inventor: Kilina Oksana Yurevna
IPC: G01N33/53
Filed: 2019-12-26
Granted: 2020-05-21
Abstract: Изобретение относится к области медицины, в частности кардиологии, лучевой диагностике, и может быть применено для прогнозирования риска развития атеросклеротических изменений сосудов. Сущность изобретения состоит в том, что с помощью иммуноферментного анализа определяют уровень интрелейкина-33 в сыворотке крови и при значении данного показателя 7,81 пг/мл и менее устанавливают высокий риск атеросклеротических изменений сосудов. Изобретение обеспечивает простоту постановки исследования с применением широко используемых лабораторных методов. 2 табл., 2 пр.
Patent RU-2733061-C1 (RU)
Title: System for monitoring condition of road, control and traffic management and method of operation of said system
Inventor: KIRYUSHIN GENNADIJ VASILEVICH
IPC: H04B10/25
Filed: 2019-12-27
Granted: 2020-09-29
Abstract: FIELD: control systems. 
     SUBSTANCE: group of inventions relates to monitoring systems using sensor optical fibre and is intended for transmitting information streams based on results of constant monitoring, including compliance with road traffic rules (RTR) of extended road section with application of minimum number of video cameras and radars. For this purpose, the road monitoring, control and traffic management system comprises a traffic control centre with a computer and a monitor and a road divided into road traffic control and monitoring sections, each of which is equipped with a pre-processing unit comprising a signal transmitter, the output of which is connected to the sensor optical fibre, a signal receiver, input of which is connected to output of sensor optical fibre, and output of which is connected to input to amplifier, which output is connected to input to converter, output of converter is connected to input to processor of signal preliminary processing, connected by communication lines with centre of monitoring and traffic control and at least one video camera at the input and output of the traffic control and monitoring section, in that the sensor fibre is at least one optical fibre of a fibre-optic communication line laid along the roadside, wherein computer is configured to recognize type of subject or object, including vehicle, and determine its speed and direction of movement due to preliminary calibration with different subjects and objects, and availability of visual database of subjects and objects, for example, vehicles of different type, purpose and weight, and base of reference vibroacoustic signals generated by them, and is configured to output information on location on location plan of all subjects and objects, speed of their movement and appearance - on monitor, data storage system and control system as per signal received from sensor optical fibre. 
     EFFECT: technical result consists in provision of information on the state of the road surface and monitoring of traffic on-line. 
     9 cl, 1 tbl, 10 dwg
Patent RU-2746077-C1 (RU)
Title: Rotating tilted drum furnace for oxidating processing of materials containing modibdens
Inventor: RYABOV SERGEJ VLADIMIROVICH
IPC: F27B7/10
Filed: 2020-03-10
Granted: 2021-04-06
Abstract: FIELD: petrochemical industry.  
     SUBSTANCE: invention relates to a rotary tilted drum furnace for oxidative treatment of molybdenum-containing materials. The furnace contains a metal drum with a combustion chamber having an internal refractory lining, equipped with annular rims mounted on support rollers fixed on the frame, and a girth gear connected by a mechanical transmission to the output shaft of the gearbox the input shaft of which is connected to the rotor shaft of the electric motor. The front end of the drum is combined with the combustion chamber, which has an automatic gas burner with a control unit and an unloading hatch, and the rear end of the drum is aligned with the gas chamber and the loading device. The drum is installed at an angle to ensure that the rear end is located above the front end. There is a branch pipe with a nozzle introduced into the drum from the side of its front end and having an electromechanical valve for supplying oxygen to it. There are wireless temperature sensors fixed on the drum surface at an equal distance from each other. An oxygen sensor is installed in the gas chamber. A control unit is fixed to the frame control configured to record measurements made by sensors. The control unit contains a Wi-Fi module. Temperature measurement sensors, a data input unit and an indication module are connected to the Wi-Fi module via a wireless network, while its first power output is connected to an electric motor, the second power output is connected to the control unit of the automatic gas burner, the third output is connected to the electromechanical valve of the branch pipe, and the oxygen sensor is connected to the measuring input by means of an operational amplifier. 
     EFFECT: design and possibility of conducting controlled experiments to optimize technological processes for processing spent catalysts in the petrochemical industry are provided. 
     9 cl, 2 dwg
Patent RU-2739939-C1 (RU)
Inventor: AMOSKOV VIKTOR MIKHAJLOVICH
IPC: H01F7/00
Filed: 2020-05-08
Granted: 2020-12-30
Abstract: FIELD: transportation. 
     SUBSTANCE: invention relates to device for magnetic suspension of levitation vehicles. Hybrid electromagnet includes permanent magnets, electromagnetic coil and magnetic conductor consisting of three poles. Permanent magnets are installed opposite on both sides from magnetic conductor central pole, besides, electromagnetic coil covers magnetic conductor center pole and at least partially permanent magnets and is located between extreme poles. Magnetic conductor pole length is larger than that of permanent magnets and electromagnetic coil. Permanent magnets are located at the base of the magnetic conductor poles, and ends of the magnetic conductors protrude above the permanent magnets and the electromagnetic coil in one direction. 
     EFFECT: efficient powerful hybrid electromagnet. 
     9 cl, 1 dwg
Patent RU-2745185-C1 (RU)
Title: Газотурбинный двигатель и способ регулирования
Inventor: BULAT DIANA
IPC: F02C9/28
Filed: 2018-10-23
Granted: 2021-03-22
Abstract: Создан способ управления газотурбинным двигателем (10), имеющим в осевом потоке последовательно компрессор (14), камеру (16) сгорания, турбину (18) компрессора и выхлопную трубу (30), причем газовая турбина может работать в, по меньшей мере, диапазоне высокой выходной мощности, диапазоне умеренно высокой выходной мощности, диапазоне умеренной выходной мощности, диапазоне умеренной низкой мощности и диапазоне низкой выходной мощности. Способ содержит этапы, при которых: в диапазоне умеренно высокой выходной мощности изменяют угол регулируемых направляющих лопаток таким образом, чтобы поддерживалась третья заданная температура в камере сгорания, в диапазоне умеренной выходной мощности регулируемые направляющие лопатки являются закрытыми и осуществляется перепуск газа из нижней по потоку части (36) компрессора (14) в верхнюю по потоку часть (38) компрессора (14) таким образом, чтобы поддерживалась первая заданная температура в камере сгорания, в диапазоне умеренно низкой выходной мощности регулируемые направляющие лопатки являются закрытыми и осуществляется перепуск газа из нижней по потоку части (36) компрессора (14) в верхнюю по потоку часть (38) компрессора (14), а также осуществляется перепуск газа из нижней по потоку части (36) компрессора (14) в выхлопную трубу (30) таким образом, чтобы поддерживалась температура в камере сгорания. 2 н. и 13 з.п. ф-лы, 3 ил.
Patent RU-2742246-C1 (RU)
Inventor: Imanova Anzhelika Isenbulatovna
IPC: A21D2/36
Filed: 2020-06-29
Granted: 2021-02-04
Abstract: FIELD: food industry. 
     SUBSTANCE: invention relates to the food industry. Method for production of bakery products involves preparation of unflavored dough by mixing solutions of edible salt and sugar, water, pumpkin oil, wheat flour and grape seed flour in amount of 10-15% of the flour weight. One performs dough fermentation, handling, proofing and baking of dough pieces. To produce flour from grape kernels bones are separated from pomace, washed, dried and ground by crushing at laboratory mill to produce grits, then passed through rolls at Quadrumat Junior mill. 
     EFFECT: invention allows improving the ready products quality parameters, enhancing nutritive value, imparting directed preventive properties to the product, prolonging the ready products freshness terms. 
     1 cl, 3 tbl, 1 ex
Patent RU-2742445-C1 (RU)
Title: Vehicle control method and device
Inventor: NIU XIAOFENG
IPC: B60W30/18
Filed: 2018-12-26
Granted: 2021-02-05
Abstract: FIELD: machine building. 
     SUBSTANCE: disclosed is vehicle control method. When vehicle with off-road control is switched on, on-off cruise control function is selected. When the said cruise control function is detected by means of the inclination angle determining module, the vehicle inclination state is determined. If the vehicle is in a descent state, the control module using the slope control module will control the vehicle speed within the first preset threshold value. If the vehicle is in the ascending state on the slope, the general control module will monitor the vehicle motion state using the lifting aid module. If it is detected that the vehicle is not moving in an inclined state, control over the vehicle motion state will be carried out in accordance with the preset control strategy according to the off-road control function. Invention covers also vehicle control device and machine-readable medium. 
     EFFECT: higher safety at lifting, prevention of loss of vehicle control, prevention of frictional sliding or slipping off a slope. 
     11 cl, 9 dwg, 1 tbl
Patent RU-2751693-C1 (RU)
Title: Sauna stove and method for heating sauna stove
Inventor: Kazaryan Ilush Lavrentevich
IPC: F24B5/02
Filed: 2020-07-30
Granted: 2021-07-15
Abstract: FIELD: heating.SUBSTANCE: group of inventions relates to methods for heating and heating devices for solid fuels, namely to sauna stoves. The sauna stove contains a firebox, a horizontal base with legs, a portal with a door, an adapter, a fire grate, a frame for the fire grate, a flame divider, a heater with a round hole for attaching the starting pipe. The stove is designed with a platform for stones on its top and vertical rods to increase the area of contact with the stones. The stove consists of dismountable modules: the firebox, the body and the stove, respectively. The body module is made of two sections - upper and lower. The horizontal base and the modules are made with possibility of vertical connection from bottom to top to each other by means of a tongue-and-groove connection made on the upper and lower sides of the modules. The upper and lower sections of the body module and the firebox module are made with possibility of connecting a portal with a door to them. There is a frame for the fire grate inside the firebox module. On the upper section of the body module, there are at least two protrusions inside for placing a flame divider on them, made with possibility of splitting the flame into at least two streams, directing them first to the walls of the body and then along the stove module to the chimney outlet. The stove module is made of cast iron with funnel-shaped recesses located on top, creating corresponding protrusions from the bottom of the stove for contact with the flame, serving to accelerate the heating of the stove. On the outer sides of the modules, there are vertical and horizontal convection ribs. The method for heating a sauna stove consists in placing stones on the stone platform of the stove module, which has a high mass for heat accumulation and is made of cast iron. The lower surface of the stove module with protrusions is heated with direct fire, water is supplied to the stones and the upper surface of the heater with rods and funnels, and finely dispersed steam is generated by evaporation of water from the entire upper surface of the stove module.EFFECT: increasing efficiency of the sauna stove by increasing heat transfer.6 cl, 6 dwg
Patent RU-2748590-C1 (RU)
Inventor: KONDAKOV ALEKSANDR VASILEVICH
IPC: C12Q1/68
Filed: 2020-08-07
Granted: 2021-05-27
Abstract: Изобретение относится к области биотехнологии. Изобретение представляет собой способ, включающий выделение ДНК из образцов моллюсков сорбционным методом, амплификацию с помощью одноэтапной полимеразной цепной реакции транскрибируемого спейсера ITS2 с парой праймеров: 
     LT1 TCGTCTGTGTGAGGGTCG, 
     ITS4 TCCTCCGCTTATTGATATGC, 
     комплементарных к консервативным участкам генов 5.8S рРНК и 28S рРНК, с проведением горизонтального электрофореза продуктов реакции в агарозном геле и выявлением образцов, в которых проходила амплификация двух фрагментов, наибольший из которых длиной от 412 до 548 пар оснований принадлежит моллюску, второй длиной от 302 до 378 пар оснований трематоде, с последующей экстракцией из геля сорбционным методом фрагментов характерных по длине оснований для трематод, секвенированием данных фрагментов с каждым из праймеров по отдельности в двух направлениях и прочтением нуклеотидных последовательностей с определением по базам данных видовой принадлежности трематод. Представленный способ позволяет одновременно выявлять образцы зараженных прудовиков и проводить видовую идентификацию широкого спектра трематод, которые используют брюхоногих моллюсков семейства Lymnaeidae в качестве промежуточных хозяев. 1 ил., 2 табл.
Patent RU-2748854-C1 (RU)
Inventor: WU HAO
IPC: H04B7/0456
Filed: 2019-01-30
Granted: 2021-06-01
Abstract: Изобретение относится к области беспроводной связи. Технический результат заключается в повышении эффективности передачи обратной связи с информацией о состоянии канала (CSI). При отправке сообщения с CSI терминалом определяются приоритеты M сообщений с CSI, где M является натуральным числом, которое не меньше 1; выбирается доступный ресурс канала из набора ресурсов канала для передачи M сообщений с CSI, где набор ресурсов канала содержит J ресурсов канала, поддерживающих передачу M сообщений с CSI, и J является натуральным числом, которое не меньше 1; и сообщение с CSI передается в соответствии с приоритетами M сообщений с CSI с использованием доступного ресурса канала. 4 н. и 11 з.п. ф-лы, 18 ил., 5 табл.
Patent RU-2740987-C1 (RU)
Title: Snow-compacting plant
Inventor: Grinkevich Aleksey Vadimovich
IPC: E01C9/08
Filed: 2020-09-17
Granted: 2021-01-22
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to road construction, namely to a snow-compacting installation used for laying a snow-ice monolith roadway of temporary winter plots on snowy virgin soil. Plant comprises housing (1), on which are successively installed: at least one snow cutter (3), guide plate (4) for receiving cut with snow cutter (3), at least one burner (5) for melting snow-cut snow and at least one vibration device (7) for compaction of the road surface. Milling cutter (3) includes rotary shaft (8) with chains (9) connected to it, at the ends of which there are snow scoops (10). Burner (4) is installed behind guide plate (3). 
     EFFECT: snow-packing plant is described. 
     10 cl, 1 dwg