baber/WOPTO huggingface dataset:
Patent RU-2736966-C1 (RU)
Inventor: Mukhin Arsentij Andreevich
IPC: A61B17/42
Filed: 2019-12-09
Granted: 2020-11-23
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to oncology, gynecology. Single central provisional suture is applied, which connects the vaginal wall and skin of the perianal region, forming two wound defects. Wound defects are closed separately from the wound back edge. For this purpose, fat and vaginal muscles are successively closed first, then in an inverted order intradermally Vicryl 2.0 is incised skin edges to the left edge of the postoperative wound, with subsequent similar suturing of the second wound, as shown in Fig. 2. Stitch radius in the dermis and the vaginal wall is formed over 3–4 mm, and the distance between stitches is 5–6 mm. After wound closure, a node is formed within a wound posterior angle. 
     EFFECT: method enables completely closing a wound defect without stretching the edges of the postoperative wound, which improves the possibility of healing the postoperative wound, and improves the cosmetic effect of the surgical intervention. 
     1 cl, 1 ex, 3 dwg
Patent RU-2728325-C1 (RU)
Title: Аппаратно-программный комплекс для синтеза и испытаний оптимальной сети высоковольтного электропитания
Inventor: Komnatnov Maksim Evgenevich
IPC: H01P3/00
Filed: 2019-12-09
Granted: 2020-07-29
Abstract: Изобретение относится к электротехнике. Сущность изобретения заключается в использования представления сети высоковольтного электропитания (СВЭ) при ее проектировании в виде последовательно соединенных отрезков линий передачи и моделирования распространения по ним помеховых сигналов из специализированной базы данных, с последующим анализом всей сети на помехоустойчивость с использованием математического аппарата N-норм. Для экспериментального подтверждения правильности проектирования СВЭ используются устройства для исследований и испытаний на электромагнитную совместимость (ЭМС), позволяющие выполнить измерение уровней кондуктивных и излучаемых помехоэмиссий или оценить ее восприимчивость к электромагнитным помехам. Техническим результатом, на достижение которого направлен аппаратно-программный комплекс (АПК), является синтез оптимальной СВЭ с возможностью последующего экспериментального подтверждения правильности проектирования. 5 ил.
Patent RU-2738606-C1 (RU)
Inventor: Gusev Sergei Alekseevich
IPC: B29C70/08
Filed: 2020-04-08
Granted: 2020-12-14
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to pultrusion composite articles from fibre-reinforced thermoplastic material, specifically to pultruded profiles from composite material based on thermoplastic binder with reinforcement. Thermoplastic pultrusion profile is a composite multilayer structure made from a composite material based on a thermoplastic binder with reinforcement. In making the profile, distribution of initial materials of thermoplastic (TP) tapes and glass fabric strips is made so that external and, if available, inner surface of the profile is located external and, in the presence of internal surface of the profile, inner single layers of thermoplastic tapes, before pultrusion initially laid tightly to each other. At that, single layers from initial glass fabric bands are located inside the profile under said single layers of thermoplastic tapes, and further between said single layers of glass fabric is main part of material of profile and from initially laid tightly to each other thermoplastic belts. Profile is made using TP tapes consisting of glass fibre impregnated with polypropylene, and reinforcing glass fabric. Profile has two examples of design: simple flat profile and profile of hollow rectangular pipe. 
     EFFECT: technical result is providing thermoplastic reinforced pultruded sections of different cross sections with a number of improved operational properties, including high strength, impact strength, chemical resistance, heat resistance, heat conductivity, post-deformability and short treatment time, including welding ability instead of gluing, possibility of repeated processing. 
     1 cl, 3 tbl, 7 dwg
Patent RU-2749011-C1 (RU)
Title: Device for hardening inner surface of conical springs
Inventor: Tebenko Iurii Mikhailovich
IPC: B21F35/00
Filed: 2020-06-22
Granted: 2021-06-02
Abstract: FIELD: mechanical engineering.  
     SUBSTANCE: invention relates to mechanical engineering and can be used to increase the bearing capacity and performance of springs of a conical shape or the shape of a paraboloid of revolution by methods of plastic processing of metal. The device contains the upper and lower inserts, a glass attached to the lower plate for installing the inserts in it and between them springs, a punch attached to the upper plate by a punch holder, upper and lower inserts, step screws. The surface of the glass has a surface that encloses the outer surface of the compressed spring. The upper insert is made according to the shape of the inner surface of the compressed spring. The punch is connected to the upper plate of the device by means of a punch holder, to which a spring-loaded plate, movable relative to the punch, is attached with stepped screws, in which a pressure sleeve is pressed in, providing preliminary compression of the spring. Spring parts are located between the punch holder and the movable plate. 
     EFFECT: invention provides hardening of the inner surface of the conical and parabolic springs. 
     1 cl, 6 dwg
Patent RU-2750732-C1 (RU)
Inventor: Svajkat Nada
IPC: C30B29/62
Filed: 2020-06-29
Granted: 2021-07-01
Abstract: FIELD: chemistry.  
     SUBSTANCE: invention relates to a technology for producing semiconductor materials. The method for growing silicon whisker crystals includes preparing a silicon wafer by applying catalyst particles from a two-component metal-silicon alloy of eutectic composition to its surface, followed by placing it in a growth furnace, heating, feeding hydrogen and silicon tetrachloride into the gas phase, and precipitating silicon from the gas phase according to the scheme: vapor → liquid droplet → crystal at a temperature minimally exceeding the temperature of the eutectic. In this case, an inert gas is additionally fed into the gas phase, a constant value of the ratio of the molar volumes of inert gas and hydrogen n is set, where n≥0.01. The catalyst is selected from gold, platinum, palladium and silver. 
     EFFECT: silicon whisker crystals of constant diameter. 
     1 cl, 1 dwg, 6 ex
Patent RU-2748800-C1 (RU)
Inventor: PETROV IGOR LEONIDOVICH
IPC: B01J3/08
Filed: 2020-07-13
Granted: 2021-05-31
Abstract: Изобретение может быть использовано при получении синтетических поликристаллических алмазов. Способ детонационного синтеза поликристаллического алмаза включает получение исходного продукта из высокоэнергетического взрывчатого вещества - гексогена и/или октогена и углеродсодержащего компонента - коллоидного графита или сажи. Исходный продукт дополнительно содержит тротил при следующем соотношении компонентов, масс. %: тротил 40-50, гексоген и/или октоген 40-50, коллоидный графит или сажа 5-12. Детонационный синтез проводят во взрывной камере. Изобретение позволяет получить детонационный поликристаллический алмаз (ДПА), обладающий более плотной упаковкой агрегатов и повышенными средними размерами, большей жесткостью и долговечностью в процессе работы. 1 з.п. ф-лы, 2 ил., 1 табл., 4 пр.
Patent RU-2762937-C1 (RU)
Title: Rod installation unit and the method for controlling the operation of the rod installation unit
Inventor: VEDDER GERT-JAN
IPC: A01M7/00
Filed: 2018-11-30
Granted: 2021-12-24
Abstract: FIELD: agriculture.  
     SUBSTANCE: group of inventions relates to the field of agriculture. The assembly comprises the main frame (12) and the support frame (1) of the rod, designed to support the rod (10) and suspended from the main frame (12) so that the support frame (1) of the rod can rotate in a transverse plane around the longitudinal axis of rotation provided at the pivot point. The support frame (1) of the rod contains the first subframe (2) connecting to the main frame (12), the second subframe (3) supported by the first subframe (2) on support sections provided in the transverse direction from opposite sides of the pivot point, and the drive (7) connecting to the first and second subframes and able to operate so that the support sections can be moved relative to the pivot point, thereby increasing the distance in the transverse direction between the pivot point and the reference section on one side of the pivot point and simultaneously reducing the distance between the pivot point and the reference section on the opposite side of the pivot point, and vice versa. The method for controlling the operation of the rod installation unit contains stages in which an agricultural machine is moved along the ground, measuring signals are received into a control unit functionally connected to the drive (7), and the measuring signals indicate the angle of inclination caused by uneven ground, and control signals are generated and control signals are output to the drive (7) to activate the drive (7) depending on the measuring signal, so that depending on the angle of inclination, the support sections move relative to the pivot point, thereby increasing the distance in the transverse direction between the pivot point and the reference section on one side of the pivot point and simultaneously reducing the distance between the pivot point and the reference section on the opposite side of the pivot point, and vice versa.  
     EFFECT: improved work is provided on the slopes.  
     12 cl, 5 dwg
Patent RU-2751129-C1 (RU)
Title: Equipment for conversion of object position for audio object, audio stream supplier, audio content production system, audio playback equipment, methods and machine readable data
Inventor: WUEBBOLT OLIVER
IPC: H04S3/00
Filed: 2019-01-29
Granted: 2021-07-08
Abstract: FIELD: electrical engineering.SUBSTANCE: invention relates to the field of electrical engineering, namely to an electronic computing device (100) for converting an object position for an audio object from a Cartesian representation (110) to a spherical representation (112). The specified technical result is provided by the fact that the base zone of the Cartesian representation is subdivided into a plurality of triangles (630, 532, 634, 636) in the base zone, and the plurality of triangles (660, 662, 664, 666) in the spherical region are inscribed in the circle of the spherical representation. The electronic computing device is configured to determine in which of the triangles in the base zone the projection (P) of the object position for the audio object is placed on the base zone, and also with the ability to determine the transformed projection position (P) of the object position using a linear transformation that converts the triangle into the base zone into its associated triangle in the spherical area. The device is made with the ability to extract the azimuth angle (ϕ) and the value of the intermediate radius from the transformed position, as well as with the ability to obtain the value of the radius of the spherical region and the angle of elevation depending on the value of the intermediate radius and depending on the distance (z) of the position of the object relative to the base zone. Also proposed are electronic computing devices for converting the position of an object for an audio object from a spherical representation to a Cartesian representation, methods for providing an audio stream, generating audio content, playing audio, as well as a computer-readable medium with a computer program for implementing these methods.EFFECT: improves conversion efficiency.73 cl, 24 dwg
Patent RU-2767648-C1 (RU)
Title: Method of controlling movement of spacecraft with controlled orientation
Inventor: Glukhov Vitalij Ivanovich
IPC: B64G1/24
Filed: 2020-11-23
Granted: 2022-03-18
Abstract: FIELD: cosmonautics. 
     SUBSTANCE: invention relates to the field of control of the relative motion of spacecraft (SC) with solar (SB) and rechargeable batteries (RB). By means of solar panels, a positive energy balance of the power supply is provided. Spacecraft is oriented in preset orbit using strapdown inertial unit with unit of star sensors. By means of actuators in the form of gyrodines and electromagnetic control system (EMCS) control moments of action on the spacecraft body are generated. Together with EMCS, jet engines unit is used with low consumption of working medium in modes of damping and stabilization of spacecraft at randomly varying torque created by EMCS. Gyrodynes rotors are smoothly spinned up and RB charging capacity is increased to optimum power supply of the spacecraft and its long-term standard mode. 
     EFFECT: high efficiency and reliability of spacecraft control while ensuring its long-term high-precision orientation. 
     1 cl, 2 dwg
Patent RU-2755838-C1 (RU)
Title: Lock control device and lock control method for vehicle power transmission device
Inventor: IMAMURA KEN
IPC: F16H63/36
Filed: 2020-11-27
Granted: 2021-09-22
Abstract: FIELD: vehicle transmissions.  
     SUBSTANCE: invention relates to transmissions of vehicles. The locking control device for the vehicle power transmission device contains an electronic control module that performs adaptive locking control to ensure engagement in the slip mode of the locking clutch so that the differential rotation between the rotating elements on the input and output sides of the hydraulic transmission device is a target differential rotation set in advance. The electronic module corrects the target differential rotation based on the transition of the amount of accumulated heat applied to the friction elements of the locking clutch, and calculates the amount of accumulated heat. The module also calculates a long-term change representing a change in the cumulative amount of accumulated heat, and adjusts the amount of accumulated heat so as to set the target differential rotation smaller when the long-term change is large, compared to the case when the long-term change is small.  
     EFFECT: durability of the friction elements increases. 
     8 cl, 23 dwg
Patent RU-2764219-C1 (RU)
Title: Composite heat-conducting material based on a nanofluid
Inventor: Vinogradova Polina Vitalevna
IPC: C10M107/00
Filed: 2020-12-02
Granted: 2022-01-14
Abstract: FIELD: composite materials. 
     SUBSTANCE: present invention relates to heat-conducting pastes containing a mixture of synthetic and silicone oils and a mixture of heat-conducting fillers. The composite heat-conducting material based on a nanofluid can be used as a heat carrier for creating new heat power plants, heat interfacial materials (HIM). The invention constitutes a multicomponent heterogeneous system filled with finely dispersed agglomerates of particles with different structures, heat-conducting properties, dielectric and mechanical properties at certain quantitative ratios between the components, as well as technological features of connection thereof. 
     EFFECT: improved heat conductivity and dynamic viscosity of the produced material. 
     
       
     
     1 cl, 4 tbl, 3 ex
Patent RU-2750820-C1 (RU)
Title: Manual rotor spade
Inventor: PAUTOV VALERIJ IVANOVICH
IPC: A01B1/06
Filed: 2020-12-09
Granted: 2021-07-05
Abstract: FIELD: agriculture.SUBSTANCE: invention relates to agriculture, namely to manual gardening equipment, and can be used for digging land in flower, fruit, and vegetable gardens. The spade comprises a blade with two arms rigidly fixed on its lateral sides. The opposite ends of the arms are rigidly fixed on the rotation axis. The spade also comprises a U-shaped lever movably fixed on the rotation axis, the ends whereof are equipped with pawls engaging with two ratchet wheels rigidly fixed on the rotation axis. The lower part of each side of the U-shaped stand from the end thereof to the point of installation of the rotation axis is made with a pointed end and has a length exceeding the length of the arm by a half. The upper part of the blade is made with a side with a height of 1/3 of the length of the arm. The edges of the arms in the direction of rotation of the rotor spade mechanism are made pointed.EFFECT: use of the invention allows improving efficiency of manual tillage.1 cl, 4 dwg
Patent RU-2758395-C1 (RU)
Title: Optical device allowing creating optical aesthetic and technical effects
Inventor: TORTORA PIERPASQUALE
IPC: G04B19/26
Filed: 2020-12-09
Granted: 2021-10-28
Abstract: FIELD: optical devices. 
     SUBSTANCE: invention relates to an optical device. An optical device comprising a transparent support (98) having an upper surface (100) and a lower surface (102) that extends at a distance from the upper surface (100), this transparent support (98) forming a flat-concave lens (108) bounded on the first side by a flat surface (110), and on the second side opposite to the first side by a concave surface (112), while the optical device also contains a shutter (94), which is located under the concave surface (112) of the transparent support (98) at a distance from it, and, finally, the optical device contains a substrate (106) located behind the shutter (94), and the optical device is configured to be formed using a plano-concave lens (108) images of the edge of the shutter (94) with the image of an object located on top of the flat surface of the specified plano-concave lens (108). 
     EFFECT: providing the possibility of creating optical effects. 
     31 cl, 9 dwg
Patent RU-2751263-C1 (RU)
Inventor: Demin Vadim Yurevich
IPC: B64C25/06
Filed: 2020-12-30
Granted: 2021-07-12
Abstract: Группа изобретений относится к области авиации, а именно к шасси летательных аппаратов и основной опоре шасси, и может быть использована в конструкциях пилотируемых и беспилотных легких самолетов. Шасси для легкого многоцелевого самолета (ЛМС) выполнено неубирающимся, состоит из двух основных опор и одной хвостовой опоры. Каждая из стоек основных опор имеет сварную конструкцию и состоит из трубчатого рычага, на конце которого закреплено колесо с тормозом, в верхней части трубчатый рычаг имеет ось, на которой он может поворачиваться при амортизации, кроме того, на оси установлен рычаг амортизатора, входящий внутрь фюзеляжа, шарнирно соединенный с амортизатором, который также помещен внутрь фюзеляжа и другим концом шарнирно связан с фюзеляжем, при этом ось расположена за пределами каркаса фюзеляжа и заключена в съемный обтекатель. Повышается надежность конструкции шасси при эксплуатации. 2 н. и 5 з.п. ф-лы, 7 ил.
Patent RU-2754227-C1 (RU)
Inventor: BELOTITSKIJ VLADIMIR ISAAKOVICH
IPC: B22F9/26
Filed: 2021-01-26
Granted: 2021-08-30
Abstract: Изобретение относится к способу получения частиц золота нанометрового размера, которые находят применение в производстве компьютеров, оптоволоконных приборов, сенсоров, а также в медицине. Наночастицы золота получают путем заполнения каналов хризотила Mg 3 Si 2 O 5 (OH) 4  водным раствором тетрахлороаурата водорода HAuCl 4 , сушки хризотила с заполненными каналами на воздухе и восстановления золота до металла в потоке водорода при нагревании до 250°С в течение 2-6 ч. После этого хризотил дополнительно выдерживают при температуре 300-450°С в течение 2-6 ч. После чего последовательно обрабатывают концентрированным раствором соляной кислоты в течение 1-2 ч и концентрированным раствором плавиковой кислоты до полного растворения хризотила. Полученную суспензию центрифугируют, осадок вводят в горячий водный раствор цетилтриметиламмоний бромида концентрацией 1-5 ммоль/л и обрабатывают ультразвуком при температуре 50-70°С 15-30 мин. Способ позволяет получать наночастицы золота шароподобной формы диаметром около 5 нм. 2 пр.
Patent RU-2754103-C1 (RU)
Inventor: Zhubanov Dmitrij Aleksandrovich
IPC: F04D29/58
Filed: 2021-02-04
Granted: 2021-08-26
Abstract: FIELD: oil industry. 
     SUBSTANCE: high-temperature pump is used for pumping oil products with temperatures up to 420°C. The pump contains a suction casing (1), a middle casing (2), a discharge casing (3), at least one working stage (4), impellers (5), which are installed on the working shaft (6) located in the supports (7), (8), (9), the drive shaft (13) of the electric motor and the clutch (14) connecting the drive shaft (13) of the electric motor with the working shaft (6), permanent magnets (17) and (18) made of an alloy of rare earth metals, thermostabilized at 450°C. To ensure cooling of the sealing screen (23), holes (25) are made in the discharge casing (3), the diameter d of which is approximately 2-6 mm. In this case, the pressure cavity (12) is hydraulically connected through the holes (25) and the gap W, which is approximately 1.0-2.5 mm, and the ratio of the length of the rows of permanent magnets (17), (18) to the average diameter of the coupling (14) L/D is approximately 0.7 - 1.5. 
     EFFECT: invention increases reliability of operation, efficiency of the pump and the temperature parameters of the pumped medium, due to reliable cooling of the sealing screen and coupling. 
     4 cl, 4 dwg
Patent RU-2760378-C1 (RU)
Title: Solar element module manufacturing method
Inventor: SAMSONENKO BORIS NIKOLAEVICH
IPC: H01L31/00
Filed: 2021-03-05
Granted: 2021-11-24
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to electrical engineering, in particular to methods for manufacturing high-performance solar cell modules on a string frame in solar batteries of spacecraft. The effect is achieved by the proposed method for manufacturing a solar cell module and by the fact that in the proposed method for manufacturing a solar cell module, including applying a silicone filler to the front and back sides of solar cells, gluing a protective substrate to the silicone filler, performing vacuum degassing, before applying the silicone filler, a three-layer adhesive coating is formed on the back side of the solar cell by successive drop-spraying of epoxy glue, SIEL silicone compound and an adhesion promoter, and after applying a layer of SIEL silicone compound, heat treatment is performed at a temperature of 150÷180°С. 
     EFFECT: increasing the service life, increasing the reliability of the solar battery and reducing the volume of repair work by ensuring the strength of the adhesive bond of the silicone filler with the back metallization of solar cells and a protective substrate. 
     1 cl, 4 dwg
Patent RU-2756598-C1 (RU)
Title: Method for detecting and identifying labels on surfactants against the background of reflective objects
Inventor: ZHEZHERIN ALEKSANDR ROSTISLAVOVICH
IPC: G01S13/75
Filed: 2021-03-09
Granted: 2021-10-04
Abstract: FIELD: radio engineering. 
     SUBSTANCE: invention relates to the field of radio engineering and can be used for the detection and identification of labels on surfactants against the background of reflective objects, including from the underlying surface. In the claimed method, radio sounding of the label is carried out sequentially on a numbered series of different frequencies in two adjacent time intervals. In each time interval, the reflected signals are received and their average values ​​are accumulated. Then the difference of the average values ​​accumulated in each of the two adjacent intervals is calculated, and a decision is made on the detection and identification of labels. To increase the probability of detecting and identifying marks, the accumulation of the difference is carried out over several cycles of the system operation. 
     EFFECT: increasing the reliability of the detection and identification of the label on the surfactant against the background of reflecting objects. 
     1 cl, 5 dwg