baber/WOPTO huggingface dataset:
Patent RU-2716030-C1 (RU)
Inventor: Varenbud Leonid Ruvimovich
IPC: H03K17/08
Filed: 2019-05-07
Granted: 2020-03-05
Abstract: FIELD: physics; electricity. 
     SUBSTANCE: invention relates to integrated circuits (IC) electronics and can be used in radio-electronic equipment for protection of microcircuits from action of heavy charged particles, high-energy protons, pulse ionizing radiation and beam weapons. For this purpose, proposed is method, which consists in measurement of current supply IC, limitation and disconnection of current supply IC during detection of occurrence of thyristor effect, and occurrence of thyristor effect is determined by current accumulation when it occurs. Proposed IC thyristor effect protection device comprises current transducer, protection device for maximum current, as well as difference amplifier of current and previous current values at two current integrators, device to extract thyristor effect current and timers providing required algorithm of device operation. 
     EFFECT: technical result is an increase in the accuracy of detecting the fact of the thyristor effect and the reliability of the apparatus containing programmable IC when exposed to heavy charged particles is increased by 10–15 times. 
     3 cl, 3 dwg
Patent RU-2723527-C1 (RU)
Title: Contact network
Inventor: Butenko Elena Aleksandrovna
IPC: H02H5/04
Filed: 2019-06-19
Granted: 2020-06-11
Abstract: FIELD: power supply.SUBSTANCE: invention relates to electric supply of electrified railways. Contact network has a temperature sensor placed on the contact wire connected to a radio transmitter which is connected to the radio receiver connected to the comparison and control unit by means of the transmitting and receiving antenna. Comparator and control unit generates an effect on the contactor feeder circuit breaker drive for its disconnection from the power supply source. Contact network includes a tension sensor made in the form of a flexible element equipped with force and temperature sensors, the outputs of which are connected to the radio transmitter. Tension sensor is connected by means of clamps to the contact wire, at that one end of the flexible element is fixed rigidly, and the other end - by means of a spring and a tension mechanism.EFFECT: technical result is broader functional capabilities of the catenary system.1 cl, 1 dwg
Patent RU-2709624-C1 (RU)
Title: Modified polymer thickener
Inventor: PETROV ALEKSANDR VIKTOROVICH
IPC: C08K5/09
Filed: 2019-06-28
Granted: 2019-12-19
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: invention relates to oil industry and is aimed at increasing stability of aqueous solutions of polymers in formation conditions used to isolate water influx into oil wells, to increase oil recovery and reduce water production of wells, to control injection capacity of injection wells. Modified polymer thickener contains water-soluble polyacrylamide and adipic acid as a stabilizer. 
     EFFECT: improved stability of insulating properties in time when used as thickening and structure-forming agents in oil production processes. 
     1 cl, 2 tbl, 12 ex
Patent RU-2740808-C1 (RU)
Inventor: Vaganova Anastasiya Nikolaevna
IPC: C12Q1/68
Filed: 2019-08-06
Granted: 2021-01-21
Abstract: Изобретение относится к области биотехнологии. Представлена система праймеров и зонда, позволяющая специфически осуществлять выявление ДНК Mycoplasma bovis методом ПЦР в реальном времени в препарате ДНК, выделенном из биологического материала от крупного рогатого скота или сырья животного происхождения для биологической промышленности и получаемых из него продуктов. Система включает следующие компоненты: пара олигонуклеотидных праймеров, комплементарных видоспецифичному участку в составе гена сахар-киназы Mycoplasma bovis и обладающих активностью прямого и обратного праймера и имеющих структуру M.bov1 F 5'-GAACTAAGATTGGCGTCAAGACA-3', M.bov1 R 5'-GTTGCTGCAAGCGACACTAA-3', и флуоресцентно меченный гидролизный зонд для идентификации ДНК Mycoplasma bovis в ходе реакции ПЦР в реальном времени, комплементарный видоспецифичному участку в составе гена сахар-киназы Mycoplasma bovis, расположенному в составе последовательности, фланкируемой вышеуказанными праймерами, и имеющий структуру M.bov1 Pr 5'-FAM CAGGTCATTATAGTCAATAGATTCAGTA BHQ1-3'. Представленная система олигонуклеотидных праймеров и зондов позволяет определить присутствие ДНК Mycoplasma bovis в исследуемом материале и дифференцировать Mycoplasma bovis от филогенетически близких микоплазм вида Mycoplasma bovigenitalium. 2 ил., 2 пр.
Patent RU-2732455-C1 (RU)
Inventor: DAJKS Charlz
IPC: B22D11/06
Filed: 2018-04-05
Granted: 2020-09-16
Abstract: Изобретение относится к непрерывному литью. Устройство (100) содержит два ремня (112, 114), удерживаемых каждый на двух шкивах (116, 118, 120, 122). Область литейной формы (136) образована первой опорной секцией литейной формы (132), расположенной за первым ремнем, и второй опорной секцией (134) литейной формы, расположенной за вторым ремнем. Первая опорная секция литейной формы поддерживает первый ремень и задает форму первого ремня в области литейной формы, вторая опорная секция литейной формы поддерживает второй ремень и задает форму второго ремня в области литейной формы. По меньшей мере одна из первой и второй опорных секций литейной формы содержит переходной участок (138, 140) и, ниже по потоку, плоский участок (142). Переходной участок имеет переменный радиус, обеспечивающий возможность приема расплавленного металла из устройства подачи металла. Плоский участок, в промежутке между первой и второй опорными секциями литейной формы, содержит сужающуюся секцию литейной формы. Обеспечивается улучшение качества литой полосы толщиной менее 7 мм, в том числе качества поверхности, без ущерба для производительности, за счет улучшения теплопередачи по всей толщине литой полосы. 3 н. и 17 з.п. ф-лы, 4 ил.
Patent RU-2721472-C1 (RU)
Inventor: Kazmin Aleksandr Igorevich
IPC: G01R27/26
Filed: 2019-10-28
Granted: 2020-05-19
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to electrical engineering, in particular to a method of determining dielectric permeability of anisotropic dielectrics, and can be used in quality control of solid dielectric materials and coatings. Method for measuring dielectric permittivity of materials involves irradiating a dielectric sample with an electromagnetic wave due excitation of an asymmetric wave H 01p  in a circular waveguide, in which a dielectric sample in the form of a plate is placed, orthogonal to the longitudinal axis of the circular waveguide, wherein the dielectric sample is placed on a metal substrate and sequentially excite therein radial surface electromagnetic wave at the two close wavelengths oscillator λ 1  and λ 2  with the proviso that the λ (2 -λ 1) /λ 1 <<1, measuring attenuation coefficient of each of their two surface waves over the dielectric sample at points along the entire circumference of the circle, with a center coinciding with the excitation point of radial surface waves, with step depending on number of measurement points of attenuation coefficient, along length of circle for each wavelength, maximum and minimum values of attenuation coefficients of direction of two main axes of transverse anisotropy of analyzed material are found and determining the permittivity values of the transverse components of the permittivity tensor ε x , ε y  and its normal component ε z  by solving the dispersion equation system. 
     EFFECT: high accuracy of measuring transverse anisotropy of dielectric materials is technical result of invention. 
     1 cl, 2 dwg
Patent RU-2721014-C1 (RU)
Inventor: Miodushevskij Pavel Vladimirovich
IPC: F03D5/06
Filed: 2019-11-08
Granted: 2020-05-15
Abstract: FIELD: power engineering. 
     SUBSTANCE: invention relates to renewable energy sources and is intended for use in wind power engineering. Method implemented by means of device is based on optimal control of wing angle of each of tethered gliders in order to maximize generated electric power depending on wind speed, as well as on dynamic control of position of tethered gliders in space to ensure stability of movement of system. Proposed device comprises identical tethered gliders arranged at different heights and connected by ropes to each other and electric generator installed on ground platform. On each glider air balloons are arranged, gimbal unit connected to ground platform mechanisms equipped with converters of direction of rotation and cable length controllers. Gliders are equipped with a traditional system to control lifting force and position of glider in space, altimeters, air flow velocity sensors, telecommunication facilities. Besides, device can be arranged on truck or on floating craft and, consequently, it provides mobility to device on land and at sea. 
     EFFECT: higher efficiency of conversion of energy of wind and thermal flows and expansion of functional capabilities of device for conversion of wind energy. 
     7 cl, 4 dwg, 3 tbl
Patent RU-2722980-C1 (RU)
Title: Hatch mechanism
Inventor: Bagdasaryan Armen Georgievich
IPC: E06B3/38
Filed: 2019-11-27
Granted: 2020-06-05
Abstract: FIELD: hatch mechanism. 
     SUBSTANCE: present invention relates to a hatch mechanism installed in a wall, ceiling or floor opening. Hatch mechanism to be built in the opening comprises: flap frame 1 including axial member 2, with end parts (3, 4) of which are connected interconnected frame elements 5–7, having at least flat parts, the planes of which are parallel to the plane of the flap; carcass bracket 9 made in the shape of aperture, wherein the bracket forming elements 10–12 have flat parts which are perpendicular to the flap frame plane in the flap closed state and are equipped with at least mounting holes 13 for frame bracket 9 attachment in the opening; wherein the flat parts of bracket forming elements 10–12 on the opposite edges of frame bracket 9 are bent at a predetermined angle towards the flap plane in its closed state; wherein face ends of axial element 2 are pivotally connected to ends of curved edges of frame bracket 9. 
     EFFECT: use of invention provides achievement of technical result consisting in expansion of equipment range with simplification of design, improvement of reliability of operation. 
     7 cl, 7 dwg
Patent RU-2734235-C1 (RU)
Title: Catalyst, method of preparation thereof and method of processing heavy hydrocarbon material
Inventor: Parkhomchuk Ekaterina Vasilevna
IPC: B01J37/02
Filed: 2020-03-05
Granted: 2020-10-13
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to catalysis. Described is a heavy hydrocarbon feed processing attacking agent obtained by sulphurising a composition containing an active ingredient and a carrier, in which the active component consists of at least one heteropoly compound selected from: [P 2 Mo 5 O 23 ] 6- , [PMO 12 O 40 ] 3- , [SiMo 12 O 40 ] 4- , [PW 12 O 40 ] 3- , [SiW 12 O 40 ] 4- , [PV n Mo 12-n O 40 ] (3 + n)- , where n = 1–4, [Co 2 Mo 10 O 38 H 4 ] 6- , [Co(OH) 6 Mo 6 O 18 ] 3- , [Ni(OH) 6 Mo 6 O 18 ] 2- , [Ni 2 Mo 10 O 38 H 4 ] 6- , [Co(OH) 6 W 6 O 18 ] 3- , [PMo n W 12-n  O 40 ] 3-  , where n = 1–11, Mo 12 O 30 (OH) 10 H 2 [Co(H 2 O) 3 ] 4,  or mixtures thereof, and at least one of compounds of the series: cobalt hydroxide Co(OH) 2 ·nH 2 O, n = 0–5, nickel hydroxide Ni(OH) 2 ·nH 2 O, where n = 0–5, cobalt carbonic acid CoCO 3 , nickel carbonate NiCO 3 , cobalt carbonate basic CoCO 3 ·1.5Co(OH) 2 ·nH 2 O, where n = 0.5–5.0, nickel carbonate basic NiCO 3 ·nNi(OH) 2 ·mH 2 O, where n = 1–3, m = 0.5–5.0, cobalt acetate Co(CH 3 COO) 2 , nickel acetate Ni(CH 3 COO) 2  or mixtures thereof, and an organic additive, such as citric acid, glycol, EDTA or mixture thereof, wherein support is aluminum oxide, silicon oxide, magnesium oxide, zeolite, aluminosilicate, porous aluminophosphate, porous silicoaluminophosphate or a mixture thereof, having a regular macropore spatial structure, wherein macropore fraction with size in range from 50 nm to 15 mcm is not less than 30 % in total specific volume of pores, with specific surface area of not less than 20 m 2 /g and specific pore volume of not less than 0.1 cm 3 /g, wherein content in cobalt catalyst calcined at 550 °C is not more than 20 wt. %, nickel is not more than 20 wt. %, molybdenum is not more than 20 wt. %, tungsten is not more than 20 wt. %, content of organic additive is 5–15 wt. % of catalyst weight. Described is a method of producing said catalyst and use thereof. 
     EFFECT: technical result is increase in the catalyst activity. 
     7 cl, 1 tbl, 17 ex
Patent RU-2740757-C1 (RU)
Inventor: IMAEV SALAVAT ZAINETDINOVICH
IPC: B04C9/00
Filed: 2020-05-06
Granted: 2021-01-20
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to a cleaning liquid from the sand, namely to industrial plants for purifying large volumes of water supplied to the injection into the formation in the oil fields, with typical cost of treated water up to 1,000 m 3 /day. Sand separation device comprises series-installed pump 1, hydrocyclone 2, with two outputs: outlet 3 for sand-cleaned liquid and outlet 4 for sand-enriched liquid, at that outlet for sand purified from sand is connected to filter 5, wherein before pump 1 there is reservoir 6 with volume of not less than 1,000 m 3 , liquid inlet with sand of which is connected by pipeline 8 to hydro cyclone outlet for sand-enriched liquid 4, note here that said filter branch pipe 7 is communicated via additional pipeline 9 with fluid inlet with reservoir 6 sand. 
     EFFECT: invention increases efficiency of separation of liquid from fine impurities and to decrease operating costs associated with installation of service even in cases of high solids content in the fluid (at level of 100 g/m 3 ) and large amounts of liquid to be treated (more than 1,000 m 3 /day). 
     1 cl, 1 dwg
Patent RU-2736807-C1 (RU)
Inventor: Mikhalchenko Dmitrij Valerevich
IPC: A61B5/00
Filed: 2020-05-12
Granted: 2020-11-20
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medical equipment, namely to optoelectronic diagnostic devices. Photodiode analyzer of the capillary blood flow comprises a housing accommodating an optoelectronic photoplethysmography sensor, a filter, a Bluethooth module for communication with the remote external device and an accumulator. Housing is U-shaped, on inner surface of ends of which there are elements for fixation relative to jaw of patient, wherein one of walls of housing is made with hole for passage of light signals supplied to oral mucosa surface, located inside the housing of the optoelectronic sensor module, which is represented by three emitters: red, green and infrared radiation, and a photoresistor for receiving reflected radiation. At that, when the contact breaks the contact between the oral mucosa surface and the optoelectronic sensor module, it is possible to block the analysis of time data, while maintaining previous data supplied to the aggregation module - a microcontroller transmitting data for analysis by the remote external device software using various statistical and geometrical methods for assessing the heart rate variability. 
     EFFECT: invention provides a possibility of determining heart rate, blood saturation, stress level, vegetative nervous system state, early diagnosis of diabetic neuropathy and assessing the state of regional blood circulation of the oral cavity at the stages of treating periodontium diseases, as well as remote wireless diagnosis of the functional state of the human cardiovascular system in real time. 
     4 cl, 2 dwg
Patent RU-2737076-C1 (RU)
Inventor: SCHLITTENHARD JAN
IPC: B60C11/12
Filed: 2018-09-11
Granted: 2020-11-24
Abstract: Пневматическая шина транспортного средства содержит протектор с по меньшей мере одним рядом грунтозацепов, который имеет грунтозацепы (1) или структурирован по типу грунтозацепов. Грунтозацепы (1) отделены друг от друга в окружном направлении поперечными каналами (2), которые проходят под углом ≤ 45° относительно осевого направления. Каждый грунтозацеп (1) ограничен на стороне поперечного канала и на периферии протектора краями (3, 4, 5', 5) грунтозацепа и пересекается с несколькими бороздками (7, 7'), проходящими параллельно или по существу параллельно поперечным каналам (2). Бороздки имеют ширину от 0,4 мм до 1,2 мм. По меньшей мере один из краев (3, 5) грунтозацепа на стороне поперечного канала состоит из участков (3а, 3b; 5а, 5b, 5с), которые проходят под углом друг к другу. Упомянутый или по меньшей мере один из краев (3, 5) грунтозацепа на стороне поперечного канала состоит из участков (3a, 3b; 5a, 5b, 5c), которые проходят под углом друг к другу, ограничивает грунтозацеп (1) по меньшей мере в участках в приподнятой краевой области (6), которая имеет высоту (h) от 0,2 мм до 0,5 мм по отношению к уровню остальной поверхности грунтозацепа в радиальном направлении и которая имеет на своей верхней стороне ширину (b) от 0,2 мм до 1,2 мм. Технический результат – улучшение эксплуатационных характеристик шины на обледенелой дорожной поверхности. 16 з.п. ф-лы, 5 ил.
Patent RU-2742111-C1 (RU)
Title: Uv bactericidal air irradiator-recirculator
Inventor: Iurtaev Vladimir Gennadevich
IPC: A61L9/20
Filed: 2020-07-27
Granted: 2021-02-02
Abstract: FIELD: medical equipment.  
     SUBSTANCE: invention relates to medical equipment and namely to an ultraviolet bactericidal air irradiator-recirculator. The invention has a body which contains an irradiation chamber. Its inner surface is covered with material that reflects ultraviolet radiation. The body of the invention also has a fan, a filter, an inlet window and an outlet window, absorbing airway labyrinth screens located near the inlet window and the outlet window. The invention’s body also has a source of ultraviolet bactericidal ozone-free radiation and a removable electrostatic dust collector. The inner surface of its body and the screens are covered with material that reflects ultraviolet radiation. An emission electrode is located inside the invention’s body in front of the output airway absorption screen on the inner surface of the body. The emission electrode is connected to ground or to the outside through a voltage source. The emission electrode and the absorbing airway labyrinth screens are made of material or coated with material chemically inert to atmospheric air substances. The electronic work function of the emission electrode material is less than 4.9 eV. The electronic work function of the labyrinth walls is less than or equal to 3.1 eV.  
     EFFECT: invention improves efficiency of disinfection and quality of the treated air by enriching the air with negative air ions of oxygen in the air. It also neutralizes harmful positively charged air ions.  
     10 cl, 4 dwg
Patent RU-2738960-C1 (RU)
Title: Device for attachment of cable laying unit element, method of its production, unit of system with such device and method of assembly of such unit
Inventor: PROKHOROV IGOR VIKTOROVICH
IPC: H02G3/32
Filed: 2020-08-17
Granted: 2020-12-21
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to mounting systems used in construction, including during installation of cable line. Device for fastening element of cable laying unit A is made in form of plate with bent at least two opposite beads 1, in which holes 2 are made, at bottom in central part of plate there is hole 3 and above this opening there is a row of holes 4 located along the bent line so that it is possible to adjust the angle of attachment of the cable laying unit element 5 at its simultaneous attachment into lower central hole 3 and one of holes 4 along curved line. Such device allows to ensure reliability of cable line fixing device due to creation of stable structure by means of fastening of two posts 6; eliminating cantilever shift under cable weight and with periodically occurring loads caused by their displacement (in case of cantilever assembly attachment); considerably reduce load on bend of posts 6 when cables are shifted. 
     EFFECT: this allows increasing the time interval for monitoring the state of units and, as a result, reducing labor costs for system operation. 
     12 cl, 2 dwg
Patent RU-2738965-C1 (RU)
Inventor: TAKAMATSU NAOYOSHI
IPC: B60L53/24
Filed: 2020-08-26
Granted: 2020-12-21
Abstract: FIELD: electrical engineering.SUBSTANCE: invention relates to the electrical equipment. Power supply device includes a storage battery, a capacitor unit connected to the storage battery, a power converter, which includes three phases connected to the storage battery in parallel, control device configured to control switching elements on and off switching on and off in three phases, respectively, the first connecting terminal connected to the DC charging device P-terminal and located between the first and second switching elements in any one of the three phases, and a second connecting terminal connected to the N-terminal of the DC-charging device and located between the third and fourth switching elements in the other three-phase phase.EFFECT: described is power supply device.5 cl, 8 dwg
Patent RU-2745088-C1 (RU)
Title: Устройство для глубокой перфорации скважины
Inventor: FILIDI GEORGIJ NIKOLAEVICH
IPC: E21B43/11
Filed: 2020-09-14
Granted: 2021-03-19
Abstract: Изобретение относится к нефтегазодобывающей промышленности, в частности к оборудованию для создания перфорационных каналов большой протяженности. Устройство содержит модуль привода, содержащий расположенные в объеме корпуса с рабочей жидкостью последовательно соединенные электродвигатель, многоступенчатый планетарный редуктор, выходная ступень которого соединена с кулачком, шестереночную пару, соединенную с промывочным насосом, передающим вращение вертлюгу, соединенному с полой штангой, которые обеспечивают вращение и выдвижение полого гибкого вала с режущим инструментом, и сочлененный с указанным кулачком гидронасос с гидросистемой, а также модуль фиксации устройства в скважине, содержащий криволинейный отклонитель, узел прижатия, подпружиненный клапан постоянного усилия прижатия и соединенный штангами с модулем привода узел возврата, а также приводимый в действие гидронасосом стягивающий узел, перемещающий модуль привода к закрепленному в стволе скважины модулю фиксации устройства, и соединенный с модулем привода и модулем фиксации устройства потенциометрический датчик сопротивления индикации перемещения гибкого вала с режущим инструментом, гидросистему, соединяющую гидронасос с предохранительным клапаном, а также с клапаном регулирования давления и с подклапанным пространством подпружиненного клапана постоянного усилия прижатия, надклапанное пространство которого соединено гидроканалом с надпоршневым пространством поршня узла прижатия. Поршень клапана постоянного усилия прижатия снабжен штоком, взаимодействующим с узлом возврата. В качестве электродвигателя применен асинхронный двигатель трехфазного тока с короткозамкнутым ротором. Механизм потенциометрического датчика сопротивления соединен переводником с винтовой планкой, перемещаемой внутри полого патрубка, который своим концом соединен с модулем фиксации. На входе винтовой планки в полый патрубок установлена пробка с прорезью с возможностью перемещения по ней винтовой планки, которая имеет длину L, соответствующую глубине выхода полого гибкого вала с режущим инструментом в обсадную колонну, цемент и горную породу и выполнена с участком нарезки винтовой резьбы с длинным шагом L 1  и участком нарезки винтовой резьбы с коротким шагом L 2 , длина которого соответствует толщине стенки обсадной колонны. Длина полого патрубка соответствует глубине L, равной L 1 +L 2 . Одна из ступеней многоступенчатого планетарного редуктора выполняет роль разгонного механизма электродвигателя и содержит корончатое колесо, выполненное с кулачком и помещенное на подшипниках, и солнечное колесо, кинематически соединенное с указанным электродвигателем. На корпусе редуктора имеется выступ, взаимодействующий с кулачком корончатого колеса при его вращении. Обеспечивается увеличение рабочего ресурса привода силовых механизмов устройства, повышение надежности, а также расширение функциональных возможностей. 5 з.п. ф-лы, 4 ил.