baber/WOPTO huggingface dataset:
Patent RU-2693039-C1 (RU)
Title: Calibration device
Inventor: Ermish Sergej Valerevich
IPC: F16L55/28
Filed: 2018-11-26
Granted: 2019-07-01
Abstract: FIELD: defectoscopy. 
     SUBSTANCE: invention relates to the non-destructive inspection of the technical state of pipelines by passing an in-pipe device. Calibration device includes a housing on which aligning collars, a measuring system and an odometer system are installed, wherein the housing comprises a sealed flask with electronic equipment for recording and storing information, and measuring system consists of measuring levers, each measuring lever includes bracket, bracket axis, lever, pad, angular displacement sensor, lead, spring, axis of angular displacement transducer, electric cable, wherein lever is installed on bracket and is able to rotate about bracket axis within range, on lever is installed overlay, angular movement transducer is mounted on a bracket and is connected through an electric cable to electronic equipment for recording and storing information, and the axis of the angular displacement sensor is connected via a spring to the lever, wherein each measuring lever is installed on the housing independently from other measuring levers, which jointly form a circle, the diameter of which is equal to 85 % of the outer diameter of the centring cups. 
     EFFECT: technical result consists in longer life of components and high accuracy of data. 
     1 cl, 2 dwg
Patent RU-2705167-C1 (RU)
Title: Heat exchanger
Inventor: CHERNYSHOV VALERIJ ALEKSANDROVICH
IPC: F28D7/10
Filed: 2018-12-06
Granted: 2019-11-05
Abstract: FIELD: heating equipment. 
     SUBSTANCE: invention relates to heat exchange technology and can be used to create heat exchangers. Heat exchanging device housing consists of inlet, central and outlet parts. Central part is made in the form of hollow cylinder with two bottoms, and inlet and outlet parts are made of several hollow cylindrical shell rings with one bottom, with cross section in form of letter C, attached to each other to form inner inlet and outlet cavities so that said cavities are formed by housing and bottom of previous and bottom of next shell rings. Heat exchange element is made in the form of several coaxially installed pipes of different diameter and different length, and on walls of pipes flow turbulence promoters are made in form of local reduction of pipe cross section. Pipes of larger diameter and smaller length form peripheral part of heat exchange element, and pipes of smaller diameter and longer length form its central part. Inlet and outlet parts of first external pipe of heat exchange element are installed in bottoms of central part of housing, and each next tube of heat exchange element is installed in bottoms of inlet and corresponding outlet parts inside previous tube with formation of annular radial gaps between walls of pipes connected to cavity of first or second components, wherein the cavities of the annular radial gaps of the first and second components are monotonously alternating between each other, wherein input and output branch pipes of the inlet and outlet manifolds are installed in different planes. 
     EFFECT: improved technical characteristics and expansion of heat exchanger functional capabilities. 
     1 cl, 3 dwg
Patent RU-2710003-C1 (RU)
Title: Method for increasing cheese yield of cows milk
Inventor: DONNIK IRINA MIKHAJLOVNA
IPC: G01N33/04
Filed: 2018-12-29
Granted: 2019-12-23
Abstract: FIELD: cattle breeding.SUBSTANCE: invention relates to livestock sector, in particular, to a method for increasing cheece yield of cows milk. Method is characterized by that the animal ration includes fodder additives and vitamins in the form of an aqueous suspension which is given in dose of 1 l per head once day for 14 days. To prepare suspension in 1 l of treated water, cholecalciferol 14,000 IU, methionine hydroxy analogue of calcium salt – 25,000 mg, lysine hydrochloride – 26,300 mg, pyridoxine – 140 mg, ascorbic acid – 4,000 mg, niacin 180 mg, magnesium citrate 5,000 mg are dissolved.EFFECT: invention usage will allow to change amount of casein and total protein concentration in milk.1 cl, 3 tbl
Patent RU-2693435-C1 (RU)
Title: Artificial worm for ice-fishing by v_ d_ deviatkin
Inventor: DEVYATKIN VIKTORIJ DANILOVICH
IPC: A01K85/00
Filed: 2018-12-29
Granted: 2019-07-02
Abstract: FIELD: fishing and fish farming. 
     SUBSTANCE: invention relates to fishing and may be used for catching fish in winter time. Artificial worm consists of a trace and hooks. T-shaped resilient wire is attached to said trace. Hooks are arranged at its ends. Wire passes inside the elastic spiral. Additional resilient spiral trace is attached to the wire, to which an artificial fish with a hook is attached. 
     EFFECT: invention provides for more effective fish catching due to creation of chaotic vibrations in water. 
     3 cl, 1 dwg
Patent RU-2707417-C1 (RU)
Inventor: Butakov Valerij Mikhajlovich
IPC: G06F17/00
Filed: 2019-05-14
Granted: 2019-11-26
Abstract: FIELD: data processing. 
     SUBSTANCE: invention relates to information processing means for smoothing and prediction of stationary and non-stationary random processes. Device has a history buffer, a prediction dynamics control unit, a unit for switching operating mode of the device from a stationary to a dynamic one, a subunit for calculating a prediction code on a stationary mode with a prediction code correction circuit on the dynamics. 
     EFFECT: technical result consists in improvement of reliability of forecasting due to increase in forecast time. 
     1 cl, 3 dwg, 1 tbl
Patent RU-2729155-C1 (RU)
Title: Способ разрушения материалов стесненным ударом
Inventor: Pavlinenko Olga Igorevna
IPC: B02C17/00
Filed: 2019-09-02
Granted: 2020-08-04
Abstract: Изобретение относится к способам разрушения материалов и может быть использовано, в частности, для приготовления колотой стальной дроби для дробеструйных аппаратов. Способ заключается в том, что создают условия прямого стесненного удара, осуществляют взаимодействие падающих мелющих тел с измельчаемым материалом под действием вращающегося ротора, при этом падение мелющих тел осуществляют в кинематической связи с ротором. Кинематическую связь с ротором осуществляют с помощью поступательных кинематических пар. Диаметрально расположенные друг относительно друга падающие мелющие тела жестко закреплены между собой и образуют единую кинематическую пару с ротором, причем взаимодействие падающих мелющих тел с измельчаемым материалом осуществляют под прямым углом или углом, близким к прямому. Корпус мельницы обладает возможностью перемещения, например вращения, относительно ротора, а движение корпуса и ротора мельницы обеспечивают между собой кинематической связью. В способе обеспечивается повышение эффективности измельчения и снижение затрат энергии на разрушение материалов. 5 з.п. ф-лы, 1 табл., 1 ил.
Patent RU-2731779-C1 (RU)
Title: Low-thrust single-component liquid-propellant rocket engine
Inventor: VERTAKOV NIKOLAJ MIKHAJLOVICH
IPC: F02K9/68
Filed: 2019-09-16
Granted: 2020-09-08
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to single-component low-thrust liquid-propellant thrusters. Engine comprises fuel decomposition chamber 1 with gas-dynamic nozzle 2, fuel supply tube 3 from control valve 4 fixed on circuit board 5 with flange for connection to spacecraft (not shown), to inlet part of decomposition chamber 1. Decomposition chamber 1 with nozzle 2 and the fuel supply pipe 3 are coaxially located inside power casing 6. Inlet end part of decomposition chamber 1 is made in the form of bushing 7, at the end of which there are three lobes 8 perpendicular to the engine axis, which form the minimum required radial gap with the inner surface of power casing 6 considering their mutual thermal expansion. On the output surface of power casing 6 perpendicular to the engine axis there are three projections 9 forming minimum required radial clearance with the external surface of decomposition chamber 1 in the area of nozzle 2 considering their mutual thermal expansion. In power housing 6 to simplify the design and reduce the heat flow to bushing 7 with lobes 8, as well as towards mounting board 5, openings 10 are made. 
     EFFECT: invention provides mechanical strength of fuel supply pipe and decomposition chamber as a whole with simultaneous increase of specific characteristics due to maximum reduction of heat flow from decomposition chamber to fuel supply tube and power housing. 
     1 cl, 3 dwg
Patent RU-2735365-C1 (RU)
Inventor: Ivan Essen
IPC: B65D33/02
Filed: 2019-11-22
Granted: 2020-10-30
Abstract: FIELD: machine building.SUBSTANCE: invention relates to device for manufacturing of tubular packages sealed on multiple sides, wherein the device comprises moulding collar (14) for deforming the flat film web (16) into coiled web (51) and forming tube (12) surrounded by coiled web (51), wherein moulding tube (12) comprises near outlet (20) of moulding collar plate (22) to form areas (46, 47) of overlapping film, and film guide (21) comprising first and second film guide elements (25, 26), each of which is connected to one of plates (22).EFFECT: technical result consists in providing the possibility of producing sealed from multiple sides of tubular packs, in which all seamed longitudinal seams formed on tubular packet can be formed simultaneously.7 cl, 5 dwg
Patent RU-2721681-C1 (RU)
Inventor: ZAJTSEV ALEKSANDR IVANOVICH
IPC: C22C38/14
Filed: 2019-12-23
Granted: 2020-05-22
Abstract: FIELD: metallurgy. 
     SUBSTANCE: invention relates to metallurgy, namely to production of cold-rolled stock from IF-steels, which is used in automotive industry. To ensure level of properties corresponding to steels of grades DC05, DC06 and DC07 to EN 10130, i.e. creation of cassette technology, while maintaining high plasticity and moldability, steel is melted, containing, wt. %: C 0.002–0.006; Si 0.005–0.020; Mn – 0.08–0.13; Al – 0.03–0.06; Ti – 0.03–0.08; Fe and unavoidable impurities – the rest, casting, hot rolling with rolling end temperature of 900–930 °C, etching, strips coiling, cold rolling, recrystallization annealing in continuous annealing unit, wherein recrystallization annealing is performed by heating to 830–840 °C for rolled stock with minimum value of relative elongation of 39–40 % and up to 850–860 °C for rolled metal with minimum value of relative elongation of 42–44 %, holding and cooling to the overage temperature, wherein the overage start temperature is assigned in accordance with the relationship To.i.≤[920-12.5xδrq . ], where To.i. is overage initiation temperature, °C, δrq. required minimum value of relative elongation, %; 920 and 12.5 are empirical coefficients and are rolled. 
     EFFECT: maintaining high plasticity and levelling. 
     1 cl, 3 tbl
Patent RU-2724213-C1 (RU)
Title: Method for generation of target speed and device for generation of target speed of vehicle with driving assistance
Inventor: GOTOU AKINOBU
IPC: B60K31/00
Filed: 2017-07-03
Granted: 2020-06-22
Abstract: FIELD: transportation.SUBSTANCE: invention relates to the vehicles. In the method of generating target vehicle speed with driving assistance, target vehicle speed is generated in accordance with obstacles preventing vehicle movement. At the same time the target route of vehicle movement is generated. Obtaining information on location related to obstacles in relation to target route of movement. Lateral deviations to obstacles relative the target route are calculated. Shorter virtual distance for an obstacle having a smaller lateral deviation than an obstacle having a greater lateral deviation is calculated. Obstacle for which virtual distance is the least is selected. Shortest virtual distance is calculated and the target vehicle speed is generated based on the shortest virtual distance.EFFECT: higher passenger comfort.10 cl, 12 dwg
Patent RU-2739031-C1 (RU)
Title: Способ переработки нефтешлама
Inventor: AFANASEV SERGEJ VASILEVICH
IPC: C10G33/04
Filed: 2020-02-25
Granted: 2020-12-21
Abstract: Изобретение относится к нефтяной и нефтеперерабатывающей отраслям промышленности и может найти широкое практическое применение при переработке нефтешламов. Изобретение касается способа переработки нефтешлама, включающего его забор из амбара через самоочищающийся фильтр с помощью высокопроизводительного насоса, подогрев в теплообменнике трубчатого или иного типа до 40÷60°С и подачу в аппарат с обогреваемой рубашкой и мешалкой, снабженный мерниками воды и деэмульгатора, с получением термодинамически нестабильной водонефтяной системы. В качестве деэмульгатора используют водную суспензию гипса концентрации 10 мас.%, а массовое соотношение нефтешлам:вода:деэмульгатор перед подачей в гидродинамический ускоритель тонкого диспергирования составляет (8÷16):(0,1÷10):(>0÷0,10), с последующим разделением коллойдной водонефтяной эмульсии на нефтяную, водную, водоиловую фракции и механические примеси на коалесцирующем сепараторе, заполненном гранитным щебнем с размером частиц 10÷50 мм, с отстоем полученного нефтепродукта и удалением из него избыточной воды на установке обезвоживания. Технический результат - получение нефтепродукта с остаточным содержанием воды не более 1 мас.%, солей менее 3 мг/л, пригодного в качестве полноценного сырьевого компонента для нефтеперерабатывающих заводов. 1 пр., 1 ил.
Patent RU-2725932-C1 (RU)
Title: Узел крепления закрывающего устройства стрелкового оружия
Inventor: Zhuravlev Aleksandr Fedorovich
IPC: F41A11/00
Filed: 2020-02-28
Granted: 2020-07-07
Abstract: Узел крепления закрывающего устройства стрелкового оружия, установленного на ствольную коробку, содержит фиксирующий механизм закрывающего устройства. Фиксирующий механизм состоит из фиксатора в виде цилиндрического стержня с головной частью, в которой размещен подпружиненный гнеток фиксатора. Цилиндрический стержень выполнен с продольной лыской и установлен в проушины, выполненные в задней части закрывающего устройства, на стержне выполнена проточка с возможностью взаимодействия с поперечным штифтом, установленным в пазе затыльника ствольной коробки. Технический результат - улучшение эксплуатационных характеристик стрелкового оружия, улучшение фиксации закрывающего устройства на ствольной коробке, простота и удобство сборки и разборки. 6 з.п. ф-лы, 11 ил.
Patent RU-2735949-C1 (RU)
Title: Способ защиты линий электропередачи с возобновляемыми источниками электроэнергии
Inventor: EFREMOV VALERIJ ALEKSANDROVICH
IPC: H02H7/06
Filed: 2020-04-03
Granted: 2020-11-11
Abstract: Использование: в области электроэнергетики для защиты линий электропередачи с возобновляемыми источниками энергии (ВИЭ). Технический результат - обеспечение быстродействия и абсолютной селективности защиты на линиях с ВИЭ. Согласно способу защиты линий электропередачи с возобновляемыми источниками энергии с трехфазным управлением выключателями, в том числе с ответвлениями, на каждом конце формируются высокочастотные сигналы для передачи на другой конец линии, при этом на конце с возобновляемыми источниками энергии формируется блокирующий сигнал, со стороны питающего конца сети при определении повреждения в линии формируется отключающий сигнал, который на другом конце линии с возобновляемыми источниками энергии при срабатывании на этом конце максимального реле направления мощности обратной последовательности или минимального реле тока прямой последовательности, подготавливающих цепи отключения, дает разрешение на отключение. На питающем конце линии отключение производится при срабатывании защиты и отсутствии блокирующего сигнала от блокирующего реле направления мощности обратной последовательности или реле тока прямой последовательности, поступающих с конца с возобновляемыми источниками энергии. 1 ил.
Patent RU-2751400-C1 (RU)
Title: Method for producing thin-walled cylindrical parts and clamping device for its implementation
Inventor: PORUTSKIJ ALEKSANDR VIKTOROVICH
IPC: B23P15/22
Filed: 2020-08-03
Granted: 2021-07-13
Abstract: FIELD: mechanical, heat treatment of metals.  
     SUBSTANCE: invention relates to the field of mechanical, heat treatment of metals. The method includes performing a hardening heat treatment of a part and a clamping device. Then, two clamping devices are installed on the part, the ends of each of which are connected using clamping screws. Then holes are made in the parts in order of decreasing their overall dimensions. After completing each hole, an edging of the appropriate size is welded into it. Low temperature tempering is performed. The inner diametrical surface of the part is machined and the clamping devices are dismantled. 
     EFFECT: increased productivity of processing thin-walled cylindrical parts while maintaining their specified geometric parameters due to a more uniform compression force around the entire circumference of the part, increasing its rigidity, reducing the overall dimensions of the device, increasing the versatility of the device, reducing the deformation of the part and reducing labor intensity. 
     13 cl, 7 dwg, 2 tbl
Patent RU-2765775-C1 (RU)
Title: Method for quantifying ultrasonic images of the maxillofacial muscles in function tests
Inventor: Tekucheva Svetlana Vladimirovna
IPC: A61B8/00
Filed: 2020-08-06
Granted: 2022-02-02
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to medicine, namely, to dentistry, and can be used to diagnose the condition of the maxillofacial muscles. For this purpose, ultrasonic scanning of the right and left masseter muscles is conducted in the projection of motor points in the freeway space and with maximum volitional compression of the teeth, followed by digital processing of the ultrasonographic images. The areas corresponding to a particular gray-scale range are measured. The qualitative and quantitative differences in the echostructure of the images during testing are analysed using the amplitude-frequency spectrum of the histogram. The intensity ranges of the shades of gray are calculated to obtain quantitative indicators of the echostructure of ultrasonograms of muscles during function testing. 
     EFFECT: method provides data from the processing of digital image of masseter muscles with quantitative indicators changing in real time and indicating the functional features of the masticatory apparatus, expanding the scope of tools for complex diagnostics of dental diseases, such as bruxism, hypertonus of the masseter muscles, hypertrophy of the masseter muscles, and others. 
     1 cl, 2 ex, 54 dwg
Patent RU-2741535-C1 (RU)
Title: Method of oily skin care
Inventor: GRETsOVA ELENA SERGEEVNA
IPC: A61K8/97
Filed: 2020-09-21
Granted: 2021-01-26
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to dermatology, and concerns methods of treating oily skin. Substance of the method consists in that the skin surface is periodically treated with cosmetic agents, performed from 4 to 5 with an interval between treatments in range of 7 to 10 days. Each treatment involves sequential implementation of procedures for make-up removal with cleansing gel with fruit acids, surface peeling with 5-15% salicylic acid for 1-5 minutes, applying gel with aloe extract for period of 10 to 15 minutes. Then one performs skin cleaning with the help of an ultrasonic device, an anti-inflammatory mask with kaolin is applied for 10 minutes. Skin is rubbed with tonic with chamomile extract and the matting cream is distributed with aloe extract. 
     EFFECT: using the method enables reducing inflammation with high efficiency and preventing acne. 
     9 cl, 2 ex, 14 dwg
Patent RU-2747217-C1 (RU)
Inventor: Ivanov Evgenij Mikhajlovich
IPC: G21K1/00
Filed: 2020-10-29
Granted: 2021-04-29
Abstract: FIELD: physics.SUBSTANCE: invention relates to a method for irradiation of large-size targets with a proton beam of a synchrocyclotron. The target area is scanned by a beam due to periodic and multiple displacement of the target itself in two mutually orthogonal directions relative to the proton beam axis. Autocontrol of target movement and beam intensity is introduced according to a specific algorithm.EFFECT: high accuracy and uniform irradiation density of the target area of large dimensions, the ability to irradiate the target with a given irradiation density distribution over the entire area when targets with any topography are irradiated.1 cl, 2 dwg
Patent RU-2770092-C1 (RU)
Inventor: BEEV AUES AKHMEDOVICH
IPC: C03C25/24
Filed: 2021-03-22
Granted: 2022-04-14
Abstract: FIELD: chemistry. 
     SUBSTANCE: present invention relates to a group of inventions: polymer compositions based on polyphenylene sulphide and glass fibre, intended for use as structural polymer materials, and a method of producing said polyphenylene sulphide polymer compositions. In these compositions, the finishing agent used is an organic compound - 1,3-diaminobenzene  
     
       
     
     in a volatile organic solvent acetone. Sizing agent amount to glass fibre corresponds to 1–4 wt.%. Amount of finished glass fibre in the composite material is 20 wt.%. This method involves finishing glass fibre by applying a finishing material from a solution, followed by drying. Finishing material is applied from solutions with weight fraction of 0.32-1.25% in organic volatile solvent and stepwise temperature rise is carried out with simultaneous distillation of the solvent according to the mode: 24°C for 30 min; 35°C for 20 min; 45°C for 20 min; 55°C for 30 min; 70°C for 20 min. 
     EFFECT: improved physical and mechanical properties of the created composite materials due to the introduction of an organic finishing agent - 1,3-diaminobenzene, which increases wettability of the filler and increases boundary interactions between the filler and the polyphenylene sulphide matrix. 
     2 cl, 1 tbl, 7 ex
Patent RU-2770843-C1 (RU)
Inventor: BELOUSOV NIKOLAJ IGOREVICH
IPC: G01M3/00
Filed: 2021-07-12
Granted: 2022-04-22
Abstract: Изобретение относится к машиностроению. Герметизированное устройство содержит корпус, канал подвода текучей среды, палец, элемент фиксации пальца, первое и второе радиальные уплотнения. С наружного торца корпуса имеется расточка, сообщенная с внутренней полостью корпуса. Канал выходит во внутреннюю полость расточки между радиальными уплотнениями. Ось канала перпендикулярна оси расточки. Первое и второе радиальные уплотнения последовательно установлены соответственно в первой, ближайшей к наружному торцу корпуса, и второй канавках, уплотняющих зазор между пальцем и расточкой. Палец установлен с возможностью осевого перемещения относительно корпуса из исходного положения, при котором канал сообщен с внутренней полостью корпуса и изолирован от внешнего пространства первым радиальным уплотнением, в конечное, при котором канал изолирован от внутренней полости вторым радиальным уплотнением. Первая канавка выполнена на цилиндрической поверхности пальца, вторая на цилиндрической поверхности расточки. Поверхность канала выполнена резьбовой. На пальце выполнена кольцевая проточка, размещенная между первой и второй канавками. Элемент фиксации пальца выполнен в виде винта, ввернутого в резьбу канала. Торец винта размещен в кольцевой проточке пальца. Достигается упрощение конструкции и повышение технологичности. 2 ил.
Patent RU-2769031-C1 (RU)
Title: Wheels pair of a three-axle trolley of a railway freight car
Inventor: Vlasko Andrei Sergeevich
IPC: B61F5/26
Filed: 2021-08-25
Granted: 2022-03-28
Abstract: FIELD: railway transport. 
     SUBSTANCE: invention relates to the field of railway transport, in particular to wheel pairs of freight car bogies. The wheel pair includes an axle with pressed-on wheels, bearing assemblies and balancers. Each balancer is a cast steel with asymmetrical ends. The end parts are closed by an arched opening. A vertically oriented hole is made in the center of the lower part of the opening. The hole is formed by vertical and inclined walls located opposite each other. The hole is made expanding towards the bottom of the balance bar. 
     EFFECT: invention makes it possible to control the temperature of bearing assemblies by means of ground sensors. 
     5 cl, 7 dwg