baber/WOPTO huggingface dataset:
Patent RU-2738308-C1 (RU)
Inventor: Maksimov Aleksej Yurevich
IPC: G09B23/28
Filed: 2020-06-08
Granted: 2020-12-11
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to oncology, and can be used for creation of orthotopic xenograft of esophagus cancer of intrathyrus localization on immunodeficient mice. Method involves accessing the abdominal cavity, excreting the stomach and esophagus into the surgical wound, injecting a suspension of oesophageal cell culture into the muscular layer of the esophagus. Skin, muscular layer and peritoneum are incised perpendicular to animal body axis, 2 mm below edge of costal arch, starting incision from point of intersection of edge of thirteenth costal arch with posterior axillary line, ending incision at 5 mm from mouse vertebral column, patient's stomach is taken out into a postoperative wound, stomach is held with an anatomic tweezers. Inserting an injection needle into the muscular layer of the esophagus at distance of 2 mm from the diaphragm at angle of 15 degrees parallel to the axis of the esophagus with an upward cut, further, a needle is drawn in the muscular layer of the esophagus through a diaphragmatic opening into the thoracic part of esophagus 3 mm above the diaphragmatic opening, the muscular layer of the esophagus is infiltrated by tumor cells, the needle is removed, and the abdominal cavity is closed. 
     EFFECT: use of the invention provides low-traumatic access to the thoracic esophagus of an animal in orthotopic transplantation of human oesophageal tumor cell culture in the thoracic esophagus of immunodeficiency mice to obtain tumor models used in preclinical studies of various versions of therapy of thoracic esophagus cancer. 
     1 cl, 1 ex, 3 dwg
Patent RU-2734826-C1 (RU)
Title: Method of laser processing of parts of rotation bodies from tool steels
Inventor: Bratukhin Anatolij Vladislavovich
IPC: C21D1/09
Filed: 2020-06-22
Granted: 2020-10-23
Abstract: FIELD: tool industry. 
     SUBSTANCE: invention relates to tool industry, namely, to method for laser processing of part of rotation from tool steel. Rotation and axial movement of part with processing of its surface with laser beam of continuous action with degree of overlapping laser tracks 10-15 %. Machining of the workpiece by the laser beam is carried out with a power density of the laser beam equal to 80-90 W/mm 2 , the laser beam spot diameter of 3 mm and linear velocity of laser beam 6 mm/s. 
     EFFECT: higher wear resistance of said part of rotation under conditions of increased contact loads, as well as expanded range of laser-reinforced parts having increased dimensions of working parts. 
     1 cl, 4 tbl, 3 dwg
Patent RU-2746364-C1 (RU)
Title: Cartridge
Inventor: HIRAYAMA AKINOBU
IPC: G03G21/18
Filed: 2020-07-06
Granted: 2021-04-12
Abstract: FIELD: cartridges. 
     SUBSTANCE: set of inventions relates to cartridges used in a device for forming images of an electrographic type. The cartridge comprises a frame, a photosensitive drum supported in such a way that it is rotatable by a frame, first and second coupling elements, and a toner feed string supported in such a way that the frame is rotatable. The first coupling element is functionally connected to the photosensitive drum and is capable of transmitting rotating force thereon. The first coupling element comprises a projection which passes outwards of the cartridge. The second coupling element comprises a shaft and a projection at the end. The toner feed string is embodied in such a way that the toner can be moved into the cartridge. The first coupling element is functionally connected to a toner feed string and to a second coupling element in such a way that a rotating force can be transmitted from the first coupling element to the toner feed string and the second coupling element.  
     EFFECT: technical result is simplified maintenance. 
     30 cl, 59 dwg
Patent RU-2740169-C1 (RU)
Inventor: Zelenkova Irina Dmitrievna
IPC: G01S15/00
Filed: 2020-07-23
Granted: 2021-01-12
Abstract: Изобретение относится к области гидроакустики, а именно к способам и устройствам обнаружения морских целей по их шумоизлучению, а точнее к способам определения координат целей с использованием корреляционных максимумов в автокорреляционной функции шума цели. Технический результат - повышение точности определения координат шумящей цели. Указанный технический результат достигается путем измерения ординат (интенсивностей) корреляционных максимумов (КМ) в автокорреляционных функциях (АКФ), измеренных в ярусе с максимальным отношением сигнал/помеха статическим многоярусным веером характеристик направленности, сформированным в вертикальной плоскости (ВВХН), объединения абсцисс и ординат КМ в двумерный массив КМ принятого сигнала, вычисления для каждой точки области возможного местоположения цели и для каждой пары лучей вычисленной лучевой структуры интенсивности каждого расчетного КМ в каждом ярусе ВВХН, формирования для каждой точки области двумерного массива расчетных КМ, который содержит абсциссы КМ и интенсивности КМ, вычисленные в ярусе ВВХН, соответствующем оптимальному ярусу принятого сигнала, вычисления для каждой точки области коэффициента корреляции между сформированным для нее массивом расчетных КМ и массивом КМ принятого сигнала и определения координат цели путем выбора координат той точки возможного местоположения цели, для которой получено наибольшее значение коэффициента корреляции. 3 ил.
Patent RU-2746647-C1 (RU)
Inventor: Samoilov Aleksandr Nikolaevich
IPC: G09B23/28
Filed: 2020-09-21
Granted: 2021-04-19
Abstract: FIELD: medicine; ophthalmology. 
     SUBSTANCE: invention relates to medicine, namely to the section of ophthalmology, it is intended for simulating fungal keratitis among experimental animals for the subsequent study of the pathological process and the development of methods for its treatment. A method for creating an experimental model of fungal keratitis among rabbits is that under local anesthesia, a sterile disk of a hemostatic sponge soaked in 5% alcohol solution of formalin is applied to the cornea; a soft contact lens is put on for 24 hours; the next day the soft contact lens and the disk of a hemostatic sponge are removed. A 0.1% dexamethasone solution is instilled on the surface of the cornea for 3 days 4 times a day. On the 3rd day, under local infiltration anesthesia, scarification of the corneal epithelium with a size of 10×10 mm is performed. A 99% dimexide concentrate is instilled on the cornea; then, a copious irrigation of the conjunctival surface is performed with 10 6  CFU/ml of a clinical suspension of fungal isolates of Fusarium spp., including fragments of mycelium. 0.2-0.3 ml of the same suspension is applied to the inner surface of the soft contact lens, a soft contact lens is put on the cornea. In the following days, every other day for 3-4 approaches, additional irrigation of the cornea is performed, pushing the soft contact lens away, with 99% dimexide concentrate and a fresh clinical suspension of fungal isolates Fusarium spp. 10 6  CFU/ml.   
     EFFECT: invention provides low traumatization of the experimental animal and reliable adhesion of fungal isolates on the surface of the cornea. 
     1 cl, 1 ex, 5 dwg
Patent RU-2765800-C1 (RU)
Title: Method for three-axis measurement of air speed
Inventor: POPOV ALEKSANDR IVANOVICH
IPC: G01P5/14
Filed: 2020-12-15
Granted: 2022-02-03
Abstract: FIELD: aviation. 
     SUBSTANCE: invention relates to aircraft engineering, particularly, to measurement of aircraft speed in three dimensions. Method for three-axis measurement of air speed comprises stages, at which incoming forward and reverse high-speed air flows along three spatial axes are delivered to inlets of nozzles located in streamlined housing, flows are carried out through nozzles of supply of flowing jet self-contained generators with frequency output of pneumatic pressures, flows are output to the common chamber of all autogenerators and then the residual flow is output outside the housing through the outlet nozzle to the environment, the pneumatic frequency output is converted through its pneumatic electric converters into an electric frequency signal, it is fed in digital form of frequency value into microprocessor, vectors and angles of air speed are determined by difference of two values of speeds on different sides of housing. 
     EFFECT: simplified design of a system for measuring true air speed in three dimensions. 
     1 cl, 2 dwg
Patent RU-2761915-C1 (RU)
Title: Passive homing head
Inventor: Levshin Evgenij Anatolevich
IPC: G05D1/12
Filed: 2020-12-29
Granted: 2021-12-14
Abstract: FIELD: military technology.  
     SUBSTANCE: invention relates to passive homing heads used to generate control signals for high-precision weapons. The passive homing head contains an interference analyzer, a computing device, as well as a receiving device, a first correlator, a switchboard, an electronic device and a gyro stabilizer, the output of which is the output of the passive homing head and is connected to the combined inputs of the receiving device and the computing device, connected in series. The input and output of the interference analyzer are connected to the output of the first correlator and the second input of the switchboard, respectively. Additionally, a series-connected reference image shaper, an image analyzer and a second correlator are introduced, the output of the latter is connected to the third input of the switchboard. The first input of the reference image shaper is connected to the output of the computing device. The second output of the receiving device is connected to the combined second inputs of the reference image shaper and the image analyzer.  
     EFFECT: to increase in the accuracy of the homing head guidance when exposed to interference, including spatially extended masking, by replacing the real current image with its copy, which dynamically changes in real time in accordance with the change in the parameters of the homing head flight.  
     1 cl, 1 dwg
Patent RU-2754382-C1 (RU)
Inventor: ZHENG JINBO
IPC: H04R9/06
Filed: 2019-01-05
Granted: 2021-09-01
Abstract: Изобретение относится к головному телефону на основе костной проводимости и, в частности, к динамику на основе костной поверхности. Динамик на основе костной проводимости содержит: компонент магнитной цепи, выполненный с возможностью обеспечения магнитного поля; вибрационный компонент, причем по меньшей мере часть вибрационного компонента располагается в магнитном поле и преобразует электрический сигнал, введенный в вибрационный компонент, в механический вибрационный сигнал; и корпус, содержащий панель корпуса, обращенную к стороне человеческого тела, и заднюю часть корпуса, противоположную панели корпуса. Корпус вмещает в себя вибрационный компонент. Вибрационный компонент заставляет панель корпуса и заднюю часть корпуса вибрировать. Вибрация панели корпуса имеет первую фазу, и вибрация задней части корпуса имеет вторую фазу. Когда частота вибрации панели корпуса и частота вибрации задней части корпуса находятся в диапазоне от 2000 до 3000 Гц, абсолютное значение разности между первой фазой и второй фазой меньше 60 градусов. Техническим результатом изобретения является обеспечение динамика на основе костной проводимости для упрощения структуры динамика на основе костной проводимости, снижая утечки звука, и повышения качества звука. 9 з.п. ф-лы, 45 ил.
Patent RU-2754207-C1 (RU)
Title: Method for determining coordinates of boundary levels of oil components in reservoir
Inventor: MAJOROV BORIS GENNADEVICH
IPC: G01F23/04
Filed: 2021-01-22
Granted: 2021-08-30
Abstract: FIELD: measuring distances methods.SUBSTANCE: invention relates to methods for measuring distances or velocities using reflected or re-radiated radio waves, in which the wavelength is irrelevant. This method can be used in the construction of systems and complexes for assessing the quality of crude oil, monitoring the process of its commercial preparation using this method for functioning of multiphase level gauges. The effect is achieved through the use of a reader and RFID tags, which contain information about their coordinates in the horizontal plane of the probe. The RFID tags of the probe are placed at different distances from the reader antenna, the probe is immersed in the tank on a measuring ruler-cable, the depth H of the probe immersion in the tank is read, the response signals from M≤N pieces of tags are read in the form of their numbers (coordinates), in magnitude M the composition of the medium of oil fractions is classified, according to the position of the fronts of pulsating changes of the first derivative dM/dH, the coordinates of the levels of oil fractions in the reservoir Hiare determined.EFFECT: determination of the composition and boundaries of oil components without the simultaneous excitation of all layers of oil, which increases the reliability of processing the probe signals and thereby increases the volume of marketable oil output.3 cl, 3 dwg
Patent RU-2766202-C1 (RU)
Title: Method for creating curd mass from goat milk
Inventor: PATIEVA ALEKSANDRA MIKHAJLOVNA
IPC: A23C9/123
Filed: 2021-01-29
Granted: 2022-02-09
Abstract: FIELD: dairy industry.SUBSTANCE: method for creating curd mass is implemented as follows. Goat milk in the amount of 85.5% is pasteurised and cooled to the fermentation temperature. A starter culture made from lactococci is introduced in the amount of 5.0% of the volume of milk, and the mixture is fermented. Plant-based additives are added into the resulting curd, wherein chia seeds in the amount of 2.5% are used as said additives, pre-soaked in milk in a ratio of 1:4 until swelling for 30 minutes, and fig and persimmon fruits crushed to a puree-like consistency, mixed with granulated sugar in a ratio of 1:1:0.5 and boiled down for 20 to 30 minutes in the amount of 7%. The prepared plant-based additives are introduced into the curd mass cooled. The product is cooled and packaged. The content of the initial components is expressed in wt.%.EFFECT: invention expands the range of products, provides a product exhibiting functional properties and improved organoleptic characteristics.1 cl, 2 tbl, 1 ex
Patent RU-2758588-C1 (RU)
Title: Ceramic heating element, method for its manufacture and its application
Inventor: LIU HUACHEN
IPC: C04B35/00
Filed: 2018-07-23
Granted: 2021-11-01
Abstract: FIELD: electrical engineering.  
     SUBSTANCE: invention relates to the field of electrical engineering, namely to a ceramic heating element and a method for its manufacture. The ceramic heating element includes a ceramic core matrix, while the electronic paste is printed on the surface of the ceramic core matrix by decalcomania. The manufacturing method involves applying the electronic paste to the ceramic core matrix by decalcomania. In addition, the present invention additionally provides for the use of a ceramic heating element in a heater for innovative tobacco smoking products. A ceramic heating element manufactured in accordance with the proposed method provides rapid heat generation, easy installation of the heater inside a low-temperature cigarette and extraction from it. A ceramic heating element with an electronic paste printed by the decalcomania method has a stable and low temperature coefficient of resistance, while it is possible that after calcination the resistance of the product will change slightly under the influence of temperature during use, which makes it possible to create a simple circuit and achieve high reliability of heat generation.  
     EFFECT: decrease in the temperature coefficient of resistance (TCS) and an increase in the accuracy of temperature control.  
     15 cl, 2 tbl
Patent RU-2766546-C1 (RU)
Title: Method of generating graphical user interface and computer-readable data medium
Inventor: PANKOV BORIS VALEREVICH
IPC: G06F3/048
Filed: 2021-05-14
Granted: 2022-03-15
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to methods of controlling energy consumption in a vehicle. Technical result is achieved by determining the current position and speed of the vehicle on the section of the path within the pre-formed energy-efficient track, wherein track comprises design position and design speed on track section; comparing the current speed of the vehicle with the design speed; generating a control signal for displaying graphic elements corresponding to match or mismatch of current speed with said design speed. 
     EFFECT: reduced power consumption of a vehicle on a specific section of the track, as well as enabling control of power consumption by a vehicle and high accuracy of providing information on power consumption by a vehicle. 
     20 cl, 15 dwg
Patent RU-2766449-C1 (RU)
Title: Assembly unit of the working body of the cultivator
Inventor: ROMANYUK NIKOLAJ NIKOLAEVICH
IPC: A01B61/04
Filed: 2021-07-26
Granted: 2022-03-15
Abstract: FIELD: agriculture. 
     SUBSTANCE: invention relates to agriculture. The attachment unit of the cultivator working body contains a frame (1), a rack (2) with a shank (3) and a nut (4), the surface of which is mated with a hole made in the frame (1). The mating surfaces are made in the form of hemispheres (5). A support washer (6) is attached to the rack (1). Between the support washer (6) and the frame (1), external and internal cylindrical compression springs (7 and 8) with the opposite direction of winding of turns are installed concentrically located on their common axis of symmetry with the shank (3). The outer and inner cylindrical springs (7 and 8) are made with respect to their torsion or untwisting moments of equal rigidity due to the implementation of the outer cylindrical compression spring (7) from a bar with a larger diameter than the diameter of the bar of the inner cylindrical compression spring (8). The frame (1) and the support washer (6) have holes (9 and 10) centered on the average diameters of the annular contact surfaces of the frame (1) and the support washer (6) with the outermost turns of the outer and inner cylindrical compression springs (7 and 8). The diameters of the holes (9 and 10) are larger by 0.5 - 1 mm than the diameters of the bars of the corresponding cylindrical compression springs (7 and 8). The axes of symmetry of the holes (9 and 10) are parallel to the axes of symmetry of the cylindrical compression springs (9 and 10). The outer and inner cylindrical compression springs (7 and 8) have the ends of the bars (11 and 12) bent parallel to their axis of symmetry, inserted into the holes corresponding to their bar diameters (9 and 10). The average diameter of the outer spring (7) D 1  is  , where d 2  and d 1  are the wire diameters of the inner and outer springs (7 and 8); D 2  and D 1  are the average diameters of the inner and outer springs (7 and 8). 
     EFFECT: increased reliability of work of tillage implements for inter-row and steam cultivation, processing and care of plants in fields littered with stones and vegetation, heavy, medium and light soils. 
     1 cl, 1 dwg
Patent RU-2770280-C1 (RU)
Inventor: GASANOV ALI MAGOMEDOVICH
IPC: A61B17/00
Filed: 2021-08-24
Granted: 2022-04-15
Abstract: Изобретение относится к медицине. Устройство для реканализации стенозов трахеи и бронхов с использованием эндоскопа включает рукоятку, в корпусе которой закреплена электрическая клемма; ползун, выполненный с возможностью перемещения в рукоятке; диэлектрическую трубку, с размещенной внутри нее металлической электропроводящей струной. При этом диэлектрическая трубка выполнена с возможностью перемещения в канале эндоскопа и соединена с ползуном с обеспечением ее возвратно-поступательного перемещения по металлической струне при перемещении ползуна, а металлическая токопроводящая струна соединена с электрической клеммой и снабжена спиралевидной дистальной режущей частью и диэлектрическим наконечником. Применение изобретения позволит обеспечить выполнение резекции рубцовой ткани при лечении стенозов трахеи и главных бронхов при снижении рисков перфорации и травматизации интактных участков трахеи и бронхов. 3 з.п. ф-лы, 4 ил., 3 пр.
Patent DE-2954377-C2 (DE)
IPC: G10L13/047
Filed: 1979-04-27
Granted: 1988-11-03
Abstract: An electronic hand-held, talking learning aid 1 is disclosed. The learning aid includes an MOS speech synthesizer chip having an active surface area of the order of 45,000 square mils. The speech synthesizer chip includes a digital filter, a voiced/unvoiced excitation circuit, a speech parameter interpolator, an input parameter decoder, a digital-to-analogue converter and associated timing circuits. The learning aid is also provided with a micro-processor which functions as a controller for controlling the operation of the unit. A small speaker is driven by the digital-to- analogue converter on the speech synthesizer chip and a keyboard 3 and a display 2 are strobed by the microprocessor controller. In a first, spelling, mode, a question is posed via the speaker and an answer entered via the keyboard by the operator is compared with the correct answer, a resultant response being given via the speaker. In a second mode the operator is shown a word via the display and asked to speak it; after a delay the correct pronunciation is produced by the learning aid via the speaker. In a third mode, a word is selected for display, but certain letters are omitted, leaving the operator to complete the word. In third and fourth modes, respectively, encoding/decoding of words and generation of a random word are performed. <IMAGE>
Patent DE-3049261-C2 (DE)
IPC: G01B7/02
Filed: 1980-12-27
Granted: 1991-01-03
Abstract: A switching apparatus for an absolute position measuring device of the type including a coded scale and a scanning unit for reading the coded scale, wherein the scanning unit includes a plurality of electrical components. The disclosed switching apparatus includes a capacitor connected in parallel with the electrical components and a switching element, such as a transistor, connected in series with the electrical components and in parallel with the capacitor. The switching element is responsive to a switching signal to selectively apply a supply voltage to and interrupt the supply voltage from the electrical components, all without charging or discharging the capacitor.
Patent DE-3106044-C2 (DE)
Title: Verschlußelement für eine Druckentlastungsöffnung eines Reaktorgebäudes
IPC: G21C9/004
Filed: 1981-02-19
Granted: 1984-03-29
Abstract: Die in den Innenwänden eines Reaktorgebäudes angeordneten Entlastungsöffnungen (7) sind mit Verschlußelementen versehen, die bei Auftreten eines unzulässigen Druckes in den an die Innenwände angrenzenden Räume (1, 6) die Entlastungsöffnungen freigeben. Dabei soll sichergestellt werden, daß der Öffnungsquerschnitt bei einem Druckaufbau vollkommen freigegeben und nach erfolgtem Druckausgleich  offenbleibt. Dazu ist vorgesehen, daß die den Öffnungsquerschnitt überdeckende Metallfolie (9) im Randbereich (10) der Entlastungsöffnung (7) nur mit mäßiger Festhaltekraft eingeklemmt ist. Bei einem unzulässigen Druckaufbau wird die Folie nicht zerstört. Sie schlüpft lediglich aus der Klemmung heraus und wird als einteilige Folie von dem Luftstrom der Druckwelle weggetragen.