baber/WOPTO huggingface dataset:
Patent RU-2733099-C1 (RU)
Title: Apparatus for determining angles of spatial orientation of dynamic and static objects
Inventor: GOLOVAN ANTON SERGEEVICH
IPC: G01C21/06
Filed: 2020-03-04
Granted: 2020-09-29
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to instrument-making and can be used in strapdown inertial navigation systems, particularly in strapdown orientation systems used, for example, in unmanned autonomous robotic systems. Invention consists in that electronic module includes second angular velocity sensor along X axis, second angular velocity sensor along Y axis, second angular velocity sensor along axis Z, a second three-axis accelerometer and a second power supply, wherein the second angular velocity sensor along the X axis, the second angular velocity sensor along the Y axis, the second angular velocity sensor along the Z axis and the second accelerometer are connected to the microcontroller inputs and the first power supply unit, and the second power supply unit is connected to microcontroller. 
     EFFECT: technical result of the invention is to expand the possibility of measuring parameters of mobile objects and carriers, which leads to high accuracy of measuring spatial orientation and high reliability of the device. 
     3 cl, 3 dwg
Patent RU-2736190-C1 (RU)
Title: Method of ice cover destruction
Inventor: KOZIN VIKTOR MIKHAJLOVICH
IPC: B63B35/08
Filed: 2020-03-05
Granted: 2020-11-12
Abstract: FIELD: vessels and other watercrafts.SUBSTANCE: invention relates to shipbuilding, particularly, to underwater vessels destroying ice cover during surfacing. Ice cover is proposed to be destroyed by submarine by its attachment to ice by means of anchor and rope. Available on-board ballast tanks are filled with outboard water. Simultaneously, the vessel is provided with the help of screw propellers periodic longitudinal reciprocating motions with frequency of resonant flexural-gravity waves.EFFECT: technical result consists in improvement of efficiency of ice breaking.1 cl, 1 dwg
Patent RU-2732737-C1 (RU)
Title: Device for control of three-phase bridge rectifier thyristors
Inventor: Vlasevskij Stanislav Vasilevich
IPC: H02M7/162
Filed: 2020-05-19
Granted: 2020-09-22
Abstract: FIELD: electrical equipment. 
     SUBSTANCE: invention is related to electric engineering and is intended for control of power thyristors of converters, and in particular three-phase controlled bridge rectifiers used for control of rectified voltage in transport equipment. At that, voltage of three-phase alternating current source is supplied to input of thyristor control device through three-phase transformer, primary and secondary windings of which are connected as per "triangle" scheme. Voltage of the secondary windings of the three-phase transformer supplied to the thyristor control device simultaneously is not only synchronizing, but also control. Technical result is achieved by the fact that the three-phase bridge rectifier thyristors control device contains control channels, each of which consists of two main transistors connected by bases through resistors and collectors through load elements to one (for example, positive) terminal, and emitters - to other (for example, negative) output of DC power supply, wherein their base-emitter junctions are shunted by capacitors and chains of two series-connected diodes, to connection points of which to each other are connected outputs of secondary winding of one of phases of three-phase voltage transformer, which is both a source of both synchronizing and control voltage, connected by its primary windings to a three-phase alternating current source, each control channel additionally includes two pulse transformers, primary winding of each of which is connected between the collector and positive terminal of DC power supply source, and secondary is intended for connection to control circuit of corresponding three-phase rectifier thyristor, two additional transistors, each of which by its collector-emitter junction shunts resistor in main transistor base circuit, and between its base and positive terminal of DC power supply a resistor is connected, besides, primary winding of each pulse transformer is shunted by diode, cathode of which is connected to positive terminal of DC power supply source. 
     EFFECT: technical result of disclosed invention is expansion of functional capabilities of device for controlling thyristors of three-phase bridge rectifier by constructing three control channels by number of phases A, B, C, in each of which there performed is synchronization, control and regulation of phase of output rectangular control pulses, their formation and amplification providing stabilization of output voltage of three-phase bridge rectifier with change of amplitude value and its input three-phase alternating voltage frequency supplied from three-phase alternating current source (for example, three-phase synchronous generator). 
     1 cl, 2 dwg
Patent RU-2736580-C1 (RU)
Inventor: Bakhno Aleksandr Lvovich
IPC: B23Q3/12
Filed: 2019-11-25
Granted: 2020-11-18
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to technological attachments for lathe group lathes and can be used for fixation of convex bottom rocket engine body on lathe. Device comprises ring sectors configured to rigidly attach to the chuck cams and contact with the inner cylindrical surface of the fixed housing when the jaws are released, wherein device is equipped with conical mandrel, made with possibility of installation in central channel of chuck, and fixed in bore of conical mandrel by one end shaft, on the other end of which there is an anvil arranged in the form of a triangular plate with three sharpened projections with the possibility of their resting against base surfaces of the bottom of the housing. 
     EFFECT: use of invention increases accuracy of location of fixed housing on machine during processing. 
     1 cl, 6 dwg
Patent RU-2745203-C1 (RU)
Title: Прибор для определения угла естественного откоса сыпучих материалов
Inventor: Brusenkov Aleksei Vladimirovich
IPC: G01B5/24
Filed: 2020-07-23
Granted: 2021-03-22
Abstract: Изобретение относится к измерительным приборам для определения угла естественного откоса сыпучих материалов. Техническим результатом является расширение технологических возможностей при исследовании угла естественного откоса исследуемых сыпучих материалов, в том числе и корнеклубнеплодов и повышение точности измерений. Прибор состоит из корпуса, сменной базовой поверхности, механизма угла наклона базовой поверхности и угловой шкалы. Корпус представляет собой прямоугольный параллелепипед, выполненный из оптически прозрачного материала, обрамленного снаружи по всему периметру металлической окаемкой, в нижней части которого, расположены краны для подвода чистой воды из водопроводной сети и для слива загрязненной воды. Для фиксации угла наклона базовой поверхности относительно горизонта на боковой поверхности корпуса закреплена угловая шкала. Сменная базовая поверхность представляет собой стальную прямоугольную пластину, по размерам меньшим, чем внутренние размеры корпуса, один конец которой шарнирно соединен с механизмом угла наклона, а другой - шарнирно в нижней части корпуса. 5 ил.
Patent RU-2731559-C1 (RU)
Inventor: Spiridonov Andrei Alekseevich
IPC: B24C1/00
Filed: 2020-08-09
Granted: 2020-09-04
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to jet hydroabrasive processing. Processed material is fed into cutting zone with provision of jet head nozzle supply to processed material surface at distance of 5–10 mm. High-speed liquid flow with particles of abrasive with diameter of 200–600 mcm is mixed in jet head till formation of hydroabrasive liquid of homogeneous consistence. A jet of hydroabrasive fluid 0.8–1.0 mm in diameter is fed from the jet head nozzle to the cutting zone at jet discharge rate of jet head nozzle making 700–1,000 m/s. This jet blasts the processed material with force of 60–80 N. Jet head is moved along a predetermined trajectory at rate of 1–1,000 mm/min to ensure cutting of the processed material and roughness of the processed material surface in the cutting zone R a  within 2.0–5.0 mcm. 
     EFFECT: result is higher efficiency and stable high quality of cutting throughout length of cut at reduced consumption of expensive abrasive material. 
     1 cl
Patent RU-2754231-C1 (RU)
Inventor: Vershinskij Leonid Valerevich
IPC: B62D11/08
Filed: 2020-08-12
Granted: 2021-08-30
Abstract: Изобретение относится к устройствам управления фрикционными муфтами сухого трения и ленточными бортовыми тормозами сухого трения гусеничных машин. Гусеничная машина содержит электронную рукоятку управления поворотами, электронный блок управления поворотами, пропорциональные электрогидравлические клапаны с обратной связью по давлению, гидроцилиндры механизма поворота. В бортовых передачах установлены индуктивные датчики обратной связи по частоте вращения. К электронному блоку управления подключен приемник радиосигналов дистанционного управления. Достигается точное управление радиусом поворота машины, обеспечение возможности дистанционного управления поворотами машины. 2 з.п. ф-лы, 1 ил.
Patent RU-2747732-C1 (RU)
Inventor: KARPOV VIKTOR PETROVICH
IPC: A01F29/00
Filed: 2020-09-01
Granted: 2021-05-13
Abstract: FIELD: feed dispensers.SUBSTANCE: feed dispenser includes a feed hopper and an adjoining unloading mechanism in the form of a front impeller located in a housing with unloading windows and a feed line with an intake milling cutter installed at its end. In front of the impeller, there is a lifting flap with a filter element, installed with the possibility of blocking the impeller opening. The filter element is made in the form of a two-stage air-feed mixture separator filter. The first stage of the separator filter is made in the form of a louvered lattice, the walls of which are set to the horizon at an angle exceeding the angle of friction of the feed against the wall material. The second stage is made in the form of a vertical grid for capturing small fractions, fixed on a frame, which is connected to the louver grid by means of elastic rods that allow transverse vibrations of the grid.EFFECT: reduction of feed losses.3 cl, 2 dwg
Patent RU-2763195-C1 (RU)
Title: Base of a weighted heat-resistant grouting solution
Inventor: AGZAMOV FARIT AKRAMOVICH
IPC: C09K8/467
Filed: 2020-11-19
Granted: 2021-12-28
Abstract: FIELD: petroleum and gas industry. 
     SUBSTANCE: invention relates to the petroleum and gas industry, specifically, to the base of a hardened grouting solution used for filling the internal volume of an open and cased wellbore between liquidation plugs, grouting fluid-resistant caps, and screens in the process of liquidation of boreholes. The base of a weighted heat-resistant grouting solution comprises crumbling slag - production waste of ferrochrome with a specific surface of 300 to 400 cm 2 /g, silica flour with a specific surface of 300 to 350 cm 2 /g, a weighting agent in the form of galena, an alkaline activator in the form of additive-free grouting portland cement, powdered or ground block sulphur, reagents for adjusting the properties of the grouting solution, including a water yield and sedimentation stability stabiliser, an anti-foaming agent, a heat-resistant plasticiser, a setting time retardant for certain ratios of the components. 
     EFFECT: invention provides an increase in the heat resistance, resistance to hydrogen sulphide and sulphate corrosion, and exhibits improved other basic properties ensuring implementation of the purpose of the invention (density of the cement solution, spreadability, water yield, thickening, corrosion depth) at certain abnormal conditions (temperature, pressure). 
     1 cl, 2 tbl
Patent RU-2742429-C1 (RU)
Title: Method for rapid assessment of changes in lung tissue with covid-19 without using computer tomography of thorax organs
Inventor: Mashechkin Igor Valerevich
IPC: G01N33/50
Filed: 2020-11-21
Granted: 2021-02-05
Abstract: FIELD: medicine. SUBSTANCE: invention relates to medicine, in particular to pulmonology and therapy, and can be used for the rapid assessment of the condition in patients with COVID-19, which makes it possible, inter alia, to determine the necessity of hospitalization of a patient in a hospital. The method for the rapid assessment of changes in lung tissue with COVID-19 involves determining a set of diagnostically significant indicators, for which purpose the level of biomarkers in the sample of biological fluids, blood and urine, obtained in the subject is measured; physical examination; collection of anamnesis, obtaining data on diagnostically significant indicators: severity of the patient’s condition, respiratory rate, respiratory or respiratory difficulties, body temperature, presence of a sense of insensitivity in the thorax, weakness and/or a sense of bone ache, cough, type of cough, sex, age of test, ischaemic heart disease, risk group: chronic disease, and/or pregnancy, and/or age 65 and over, as well as quantitative SARS-CoV-2 antibodies IgG and IgM, C-reactive protein, absolute number of lymphocytes, absolute number of granulocytes, absolute number of normablasts, ESR under Westergren, hematocrit, p24 HIV-1 antigen and/or antibody HIV-1/2, urobilinogens, nitrites; all the data obtained are processed using at least one classification model, which has been trained to determine the absence of lesions of pulmonary tissue, light, medium-heavy or severe pulmonary tissue.  
     EFFECT: technical result achieved when using the developed method is possibility of rapidly assessing degree of change of lung tissue with COVID-19 without using instrumental methods of investigation. 3 cl, 5 tbl, 2 dwg
Patent RU-2742980-C1 (RU)
Title: Контейнер для сбора и обеззараживания использованных средств индивидуальной защиты
Inventor: GUSEV ALEKSANDR SERGEEVICH
IPC: B65F1/06
Filed: 2020-12-21
Granted: 2021-02-12
Abstract: Изобретение относится к медицине, а именно к контейнерам для обеззараживания использованных средств индивидуальной защиты. Контейнер состоит из полого корпуса, имеющего две боковые, переднюю (5) и заднюю (4) стенки, а также верхнюю (6) и нижнюю (15) стенки. В передней стенке выполнено загрузочное отверстие и установлена дверь (12) для доступа к емкости (10) для накопления использованных средств индивидуальной защиты. Загрузочное отверстие расположено под козырьком (7), выполненным как продолжение верхней стенки корпуса контейнера. На передней стенке с внутренней стороны корпуса выполнена полка (9), имеющая наклон внутрь и вниз. Под наклонной полкой установлено устройство для крепления накопительных емкостей. Дверь снабжена замком. Достигается возможность собирать и обеззараживать использованные средства индивидуальной защиты. 3 з.п. ф-лы, 3 ил.
Patent RU-2765170-C1 (RU)
Inventor: ZENK RALPH
IPC: B61C17/12
Filed: 2019-06-05
Granted: 2022-01-26
Abstract: FIELD: railway transport. 
     SUBSTANCE: group of inventions relates to control mechanisms of locomotives or motor cars. A rail vehicle, in particular a motor-car vehicle or locomotive, contains drive and braking means with a drive control system and a control panel for the drive control system. The control panel contains a means for changing an operating mode of the rail vehicle. The control panel contains a control lever serviced by a driver, wherein the function of the control lever depends on the operating mode of the rail vehicle. For the maintenance of the drive control system, the control lever is made with the possibility of moving in the first direction of movement, while the control lever is designed to change the operating mode. At the same time, in order to change the operating mode, the control lever is made with the possibility of moving in the second direction of movement passing perpendicular and different from the first direction. A control panel and a method for maintenance of a control system of the rail vehicle are also claimed.  
     EFFECT: simplifying the operation of rail vehicles. 
     8 cl, 5 dwg
Patent RU-2759699-C1 (RU)
Inventor: Zharovov Aleksandr Klavdievich
IPC: H04L27/22
Filed: 2021-02-04
Granted: 2021-11-17
Abstract: Предлагаемое изобретение относится к области радиотехники и связи и может быть использовано для защиты каналов радиосвязи от преднамеренных помех. Технический результат заключается в повышении помехоустойчивости каналов радиосвязи в условиях создания преднамеренных помех при передаче информационных радиосигналов. Для этого предложен способ повышения помехоустойчивости каналов радиосвязи при использовании одновременно методов псевдослучайной перестройки рабочей частоты и времяимпульсной модуляции, в котором осуществляется использование имитационных не несущих информацию импульсов излучение на частотах частно-временной матрицы псевдослучайной перестройки рабочей частоты, провоцирующих систему постановки помех на постановку помехи имитационному импульсу и тем самым затрудняющих постановку помехи при появлении информационных импульсов.  1 ил.
Patent RU-2767912-C1 (RU)
Inventor: Kapustin Roman Viktorovich
IPC: G01N33/53
Filed: 2021-02-12
Granted: 2022-03-22
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to medicine and concerns a method for predicting the risk of developing preeclampsia in pregnant women with diabetes mellitus, where content of 8-iso-PGF2α in peripheral blood serum at 11–14 weeks of pregnancy and if its value is equal to or more than 460.85 pg/ml, a high risk of developing preeclampsia is predicted. 
     EFFECT: invention provides optimizing the pregnancy management approach before the onset of clinical symptoms of preeclampsia in the first and third trimesters of pregnancy. 
     1 cl, 1 dwg, 3 ex
Patent RU-2760118-C1 (RU)
Inventor: KUKUSHKIN ROMAN YUREVICH
IPC: A43B5/12
Filed: 2021-02-27
Granted: 2021-11-22
Abstract: FIELD: light industry.SUBSTANCE: invention relates to the field of light industry, in particular to the peculiarities of the manufacture of ballet shoes, namely pointe shoes. The invention provides the creation of pointe shoes with increased service life and adaptability to the individual characteristics of the ballerina’s foot, which protects the dancer’s foot from injury and deformation. To do this, a protective element is additionally attached to the inner insole of the pointe consisting of a rigid box formed from glued layers of fabric, in the nose of which there is a toe, a textile top of the pointe that covers the pointe completely, together with a rigid box to which the sole and inner lining are attached, made in the form of a plastic corner containing a horizontal part made with the possibility of attaching to the insole of the pointe, and a flat vertical part designed to combine with the toe of the pointe, to support the pointe on the floor surface.EFFECT: reinforcement of the pointe toepiece in order to increase the duration of its suitability for performing dance elements.7 cl, 5 dwg
Patent RU-2757792-C1 (RU)
Title: Method for reclamation of household waste storage areas
Inventor: NEVZOROV ALEKSANDR LEONIDOVICH
IPC: A01B79/02
Filed: 2021-03-10
Granted: 2021-10-21
Abstract: FIELD: agriculture. 
     SUBSTANCE: invention relates to agriculture. The method for reclamation of a household waste storage site is characterized by the fact that reclamation of the site, followed by sowing of plants, on which household waste is placed on a layer of peat, begins with fragments along the contour of the drainage ditch section, after which they begin to lay an insulating coating, then a layer of clay soil is poured onto it, which, after a technological break, the duration of which is determined from the condition of completion of the filtration consolidation of the layer of peat underlying the household waste, is transferred to the drainage ditches and used for planning the site. 
     EFFECT: invention improves the efficiency of measures for the reclamation of the storage area of ​​household waste by preventing the removal of pollutants by the flow of groundwater from the layer of peat underlying the waste. 
     1 cl, 5 dwg
Patent RU-2768836-C1 (RU)
Title: High expansion foam fire extinguishing module
Inventor: Gruzdev Aleksandr Gennadevich
IPC: A62C5/02
Filed: 2021-06-07
Granted: 2022-03-24
Abstract: FIELD: fire extinguishment.SUBSTANCE: module contains a sealed case, filled with water, equipped in the upper part with a gas generating device with a housing and a charge, which is coaxially installed in a sealed container with a foam concentrate, equipped in the lower part with a hole made with the possibility of screwing in a screw having a central hole and pressing a destructible membrane through a washer made of elastomeric material. As a charge, a gas-generating charge is used, the body of which is placed with a gap to the body of the gas-generating device filled with a finely dispersed filter material. The lower part of the module housing is equipped with a neck, at the outlet end of which, by means of a nut, an outlet nozzle equipped with a destructible membrane and a filter element is mounted. A centrifugal injector is mounted on the nozzle, and the lower part of the module body is fastened to a high expansion foam generator by means of rod-shaped elements with an ejection gap, containing a hollow cylindrical body with open ends and foam-generating grids.EFFECT: invention ensures reproducibility of high expansion ratio of foam on a permanent basis and guaranteed reliable achievement of a functional result.5 cl, 2 dwg
Patent RU-2763627-C1 (RU)
Title: Container
Inventor: Karyshev Aleksandr Sergeevich
IPC: B65D88/12
Filed: 2021-08-20
Granted: 2021-12-30
Abstract: FIELD: shipping containers. 
     SUBSTANCE: invention relates to a shipping container, in particular to containers intended primarily for the transportation of bulk cargo. The container contains a body formed by a base, side and end walls, a roof, which are interconnected, forming a single structure by vertical posts and horizontal beams, corner fittings, at least one loading hatch, at least one unloading hatch with a locking and sealing a device containing a stopper connected to the housing, a lever with an opening connected to a shaft rotatably located in the shaft guide brackets, locking devices, each of which includes a lock and a bracket. In this case, the brackets of the locking devices are rigidly fixed on the horizontal beam of the body, and the guide brackets for the shaft and rods are rigidly fixed in the horizontal beams of the body. The locking devices, connected to the shaft through the rods, placed with the possibility of longitudinal movement in the guide brackets of the rods, are equipped with a double hinge joint formed on the one hand by connecting the lock with the rod, and on the other side with the locking device bracket. The stopper contains two parts, the first part being a stopper rigidly fixed to the body and made in the form of a protruding part, the second part being a fastener with an opening connected to the body. When the locking and sealing device is in the closed position, the lever is located behind the stopper stop and is installed coaxially with the hole of the stopper fastening element to accommodate the sealing device. 
     EFFECT: creation of a more reliable and simple container design due to the design features of the locking and sealing device of the unloading hatch. 
     27 cl, 9 dwg
Patent RU-2762454-C1 (RU)
Title: Crusher small arms ballistic weapon
Inventor: Verevkin Pavel Sergeevich
IPC: F42B35/00
Filed: 2021-08-26
Granted: 2021-12-21
Abstract: FIELD: weaponry. 
     SUBSTANCE: crusher small arms ballistic weapon contains a receiver with a barrel, in the chamber of which a cartridge with a hole in the cartridge case is installed, a bolt, a pressure sensor installed in a socket, continuing in the barrel with a hole that goes into the barrel chamber. The bolt is equipped with a cartridge position lock, interacting with a longitudinal groove in the flange of the cartridge case with the possibility of aligning the hole in the cartridge case with the hole in the barrel when the bolt is locked. 
     EFFECT: ensuring the reliability of test results when measuring the pressure of powder gases in the bore. 
     1 cl, 2 dwg