baber/WOPTO huggingface dataset:
Patent RU-2724921-C1 (RU)
Title: Операционный усилитель с парафазным выходом для активных rc-фильтров, работающих в условиях воздействия потока нейтронов и низких температур
Inventor: Zhuk Aleksej Andreevich
IPC: H03F3/45
Filed: 2020-02-06
Granted: 2020-06-26
Abstract: Изобретение относится к области радиотехники и микроэлектроники. Технический результат заключается в создании операционного усилителя с парафазным выходом только на полевых транзисторах с управляющим p-n переходом, обеспечивая высокую радиационную стойкость и устойчивую работу при криогенных температурах при экстремально малом уровне шумов. Устройство содержит входной дифференциальный каскад, шину источника питания, первую и вторую группы противофазных входов устройства, первый и второй токовые выходы входного дифференциального каскада, первый и второй противофазные выходы устройства, первый и второй резисторы отрицательной обратной связи, первый и второй выходные полевые транзисторы с объединенными затворами, токостабилизирующий резистор, второй токостабилизирующий резистор, первый источник опорного тока, буферный усилитель, второй источник опорного тока, второй буферный усилитель, первый вспомогательный полевой транзистор, третий источник опорного тока, первый, второй и третий дополнительные полевые транзисторы, дополнительный токостабилизирующий двухполюсник. 1 з.п. ф-лы, 10 ил.
Patent RU-2744517-C1 (RU)
Title: Dual-circuit real-time information transmission system based on an all-optical wavelength-dense on-board network
Inventor: Kosyanchuk Vladislav Viktorovich
IPC: H04L47/2416
Filed: 2020-03-27
Granted: 2021-03-11
Abstract: FIELD: information transmission. 
     SUBSTANCE: for the achievement of result, a two-circuit real-time information transmission system based on an all-optical wavelength-dense onboard real-time network contains at least two computing modules in which software applications operate, an optical communication line, an optical multiplexer and an optical demultiplexer, a spectral network terminal containing a transmitting and receiving optical modules, and differs in that the spectral network terminal additionally includes a transmitting and receiving optical module, which contains an optical transmitter, an optical splitter, an optical demultiplexer, an OADM module, optical receivers of general information of computing modules, optical receivers of the computing module information and a transceiver controller, in which the output memory area is organized in the form of a ring buffer, while the transceiver controller is connected to the optical receivers of the general information of the computing modules, which are connected with an optical splitter through the optical demultiplexer of the transceiver module, and the transceiver controller is connected to the OADM module through the optical receivers of the computational module's own information and the optical transmitters of the transceiver module. 
     EFFECT: technical result consists in increasing the reliability of information exchange between onboard systems in real time with guaranteed message delivery. 
     1 cl, 3 dwg
Patent RU-2747199-C1 (RU)
Title: Цифровой фильтр для нестационарных сигналов
Inventor: Bezmen Petr Anatolevich
IPC: H03H17/04
Filed: 2020-07-05
Granted: 2021-04-29
Abstract: Изобретение относится к области вычислительной техники, преимущественно к цифровой обработке дискретных сигналов. Технический результат заключается в повышении качества оценивания нестационарных процессов/систем путем компенсации ошибки работы фильтра Калмана. Сущность изобретения состоит в том, что расширенный фильтр Калмана дополняется адаптивным цифровым фильтром с алгоритмом адаптации NLMS, как эффективно действующим в условиях нестационарного входного сигнала и обладающим оптимальной вычислительной сложностью. Расширенный фильтр Калмана, дополненный адаптивным цифровым фильтром с алгоритмом адаптации NLMS, является цифровым фильтром для нестационарных сигналов, позволяет использовать нелинейную модель процесса/системы и компенсировать ошибку работы расширенного фильтра Калмана, эффективно действуя в условиях нестационарного процесса. 3 ил.
Patent RU-2756225-C1 (RU)
Title: Scroll centrifuge drive
Inventor: NEVZOROV VIKTOR NIKOLAEVICH
IPC: B04B9/10
Filed: 2020-07-16
Granted: 2021-09-28
Abstract: FIELD: mechanical engineering.SUBSTANCE: invention relates to mechanical engineering and can be used in scroll centrifuge drives. The scroll centrifuge drive comprises a drive engine connected by a shaft with a gear carrier of a differential mechanism, a mechanical transmission with a drum and a second mechanical transmission with a shaft of a variable hydraulic pump. The hydraulic pump is connected by hydraulic lines with a hydraulic motor, the shaft whereof is connected with a sun gear of the differential mechanism. The crown gear of the differential mechanism is connected with the screw via a third mechanical transmission. The scroll centrifuge drive is equipped with a feed system of the controlled hydraulic pump and hydraulic motor.EFFECT: simplified design and increased efficiency.1 cl, 1 dwg
Patent RU-2767905-C1 (RU)
Title: Apparatus for training and correcting vision
Inventor: DENISOV FEDOR TROFIMOVICH
IPC: A61F9/00
Filed: 2020-10-30
Granted: 2022-03-22
Abstract: FIELD: medical equipment. 
     SUBSTANCE: group of inventions relates to medicine, specifically to ophthalmology. The apparatus for training and correcting vision comprises a body with a stand with a horizontal sleeve attached on the upper end, installed on one end whereof is a ring with LEDs creating the effect of a "running light" in a circle, installed on the other end is a straight panel with LEDs creating the effect of a "running light" along a straight line, configured to be installed in a horizontal or vertical position. The ring with LEDs creating the effect of a "running light" in a circle is created collapsible by dividing into four components. In another variant of the apparatus, the straight panel with LEDs creating the effect of a "running light" along a straight line is divided in half into two equal parts located in the non-working state parallel to the stand downwards. 
     EFFECT: application of the group of inventions provides a possibility of reducing the dimensions of the apparatus necessary in transportation, storage and packaging. 
     2 cl, 7 dwg
Patent RU-2756909-C1 (RU)
Title: METHOD FOR DETECTING p.L265P MUTATION IN MYD88 GENE
Inventor: VOROPAEVA ELENA NIKOLAEVNA
IPC: C12N15/00
Filed: 2020-11-25
Granted: 2021-10-06
Abstract: FIELD: medical genetics.  
     SUBSTANCE: invention relates to the field of medical genetics, molecular biology and can be used in oncology and hematology for the rapid detection of recurrent mutation p.L265P in the MYD88 gene using standard equipment in a wide clinical practice. DNA is isolated from the sample taken from the patient. The direct (5'-GTACTTAGATGGGGGATGGCTGTTG-3') and reverse (5'-ATTGCCTTGTACTTGATGGG ATG-3') primers flanking the region of the p.L265P mutation are used to perform PCR amplification of the MYD88 gene region potentially containing the p.L265P mutation. The resulting amplicon is treated with HinfI restriction endonuclease. Electrophoresis of restriction products is performed and when alleles with a length of 148 bp are detected; 148 bp, 124 bp and 24 bp; 124 bp and 24 bp, respectively, the p.L265P mutation in the homozygous, heterozygous state and its absence are diagnosed. The method is applicable for freshly collected, frozen biomaterial, FFPE samples, including archival ones, most of whose DNA fragments are about 200 bp long.  
     EFFECT: method is more sensitive compared to the known method for PCR-RFLP analysis of FFPE samples; it is simple, performed within 2 days on equipment available in clinical practice. 
     1 cl, 2 dwg
Patent RU-2758021-C1 (RU)
Title: Device for automated drying of bulk substances
Inventor: DYAKOV IVAN FEDOROVICH
IPC: F26B7/00
Filed: 2020-11-25
Granted: 2021-10-25
Abstract: FIELD: drying equipment. 
     SUBSTANCE: invention relates to a drying equipment and is intended for drying an agent, for example, grain, malt and other bulk substances. The device contains a cylindrical chamber consisting of two parts. The first part of the cylindrical chamber consists of a housing, a hopper, an ionizer and an electromagnet, while the inputs of the ionizer and the electromagnet are connected to the outputs of the first and second electronic control units, respectively. The second part of the cylindrical chamber consists of coaxially arranged inner and outer shells connected to each other by perforated partitions, and the inner shell is made of a porous powder material with a capillary effect. An annular ultrasonic emitter is rigidly connected to the end of the inner shell from the exit side of the cylindrical chamber, the input of which is connected to the third output of the electronic control unit, a console is connected to the outer shell, to which a cut-off with perforated holes is attached by means of a hinge joint at a certain angle to the plane perpendicular to the axis of the chamber. The cut-off is tightly pressed to the exit from the chamber by a flat spring rigidly connected to the console, and a humidity sensor is also installed on the cut-off from the chamber side, the output of which is connected to the input of the electronic control unit. The cut-off device is pivotally connected with one end to the console, with the free end of which the solenoid is pivotally connected, the movable core of which is also pivotally connected to the free end of the cut-off device, and the input of the solenoid is connected to the fourth output of the electronic control unit.  
     EFFECT: increase in the productivity of the dehumidification process and its acceleration, an increase in the service life. 
     1 cl, 1 dwg
Patent RU-2761284-C1 (RU)
Inventor: SWAMY JAY
IPC: B32B27/32
Filed: 2019-05-20
Granted: 2021-12-06
Abstract: Изобретение относится к  упаковке для контактной линзы с термосвариваемым многослойным покровным материалом упаковки, образованным из: опорного слоя и отслаиваемого герметизирующего слоя, выполненного из полимерной смеси. Полимерная смесь образована из следующих компонентов: от 40 до 85 мас.% одного или более первого аморфного циклического олефинового полимера, характеризующегося температурой стеклования по меньшей мере 120°C; от 10 до 55 мас.% одного или более второго аморфного циклического олефинового полимера, характеризующегося температурой стеклования менее 120°C, и от 0,5 до 15 мас.%, по меньшей мере одного эластомерного сополимера, содержащего по меньшей мере один полимеризованный моновиниларен и по меньшей мере один полимеризованный ациклический олефин. Изобретение обеспечивает получение упаковки для офтальмологического устройства, в частности для контактной линзы, включающей многослойный покровный материал с герметизирующим слоем, содержащим циклический олефиновый полимер, которая демонстрирует сбалансированную комбинацию из механических свойств, усилия отслаивания и химической инертности. 3 н. и 11 з.п. ф-лы, 5 ил., 3 табл.
Patent RU-2755403-C1 (RU)
Title: Non-directional antenna of horizontal polarization
Inventor: Suchkov Aleksandr Vladimirovich
IPC: H01Q9/00
Filed: 2021-02-05
Granted: 2021-09-15
Abstract: FIELD: antenna technology.  
     SUBSTANCE: invention relates to antenna technology, in particular to transceiver antennas with a circular radiation pattern (RP) in the azimuthal plane, designed to emit and receive waves of horizontal polarization. The result is achieved by the fact that a non-directional horizontal polarization antenna contains three horizontal half-wave vibrators, each of which is deployed relative to the neighboring one by 120°, and a reflector in the form of a disk with a diameter of half the wavelength located in the lower part of the antenna at a distance of a quarter of the wavelength from the vibrators, while for the formation of a circular azimuthal RP, the vibrators are connected to the outputs of a three-channel power divider providing their in-phase equal-amplitude excitation, the shoulders of the vibrators are made in the form of concentric arcs, a three-channel power divider is implemented on the basis of parallel branching of a common coaxial line into three asymmetric strip lines, each of which is connected to the shoulders of the corresponding vibrator.  
     EFFECT: reducing the unevenness of the circular azimuthal RP, simplifying the design and reducing the dimensions.  
     1 cl, 2 dwg
Patent RU-2760651-C1 (RU)
Title: Hydrocarbon solvent
Inventor: Shcheglov Maksim Viktorovich
IPC: C09K8/524
Filed: 2021-02-10
Granted: 2021-11-29
Abstract: FIELD: petroleum industry.SUBSTANCE: invention relates to the field of petroleum production and can be used for processing petroleum boreholes, processing pipelines for in-field petroleum collection and transportation, processing bottom-hole areas of borehole formations to reduce the viscosity of rheologically complex petroleum. The hydrocarbon solvent includes,  wt.%: toluene of petroleum grade A 15 to 25; winter or arctic diesel fuel 5 to 15; natural gas condensate 65 to 75. Natural gas condensate is produced during purification of the pipeline compression products, including steam heating the pipeline compression products to a temperature of 62 to 63°C, cooling, followed by separating.EFFECT: reduction in the solidification temperature of the hydrocarbon solvent with the maintained effectiveness of dissolution of ARPD asphaltene-resin-paraffin deposition.1 cl, 1 tbl
Patent RU-2757784-C1 (RU)
Title: Method for determining the residual life of the traction electric motor electric brushes
Inventor: KHARLAMOV VIKTOR VASILEVICH
IPC: H01R39/58
Filed: 2021-02-11
Granted: 2021-10-21
Abstract: FIELD: electrical engineering.  
     SUBSTANCE: invention relates to the field of electrical engineering and can be used as a method for determining the residual life of electric brushes of a traction electric motor. This method is based on comparing the ratio of the brush length with the permissible one, while the calculation is made taking into account the mechanical interaction of the collector profile with the brushes, depending on the main parameters of the engine operation mode (rotation speed n, pressing force on the brush N bp , brush current I b , sparking power P s ), in which the calculation of constant coefficients of wear components is performed according to data obtained in three experiments with the measurement of each wear component separately.  
     EFFECT: calculation of the wear intensity of the brushes is made taking into account the data obtained using the on-board monitoring system for indicators of the operating modes of traction electric motors.  
     1 cl, 1 dwg
Patent RU-2760765-C1 (RU)
Title: Wireless stylus for environmentally isolated information input and display device based on electromagnetic resonance and environmentally isolated information input and display device based on electromagnetic resonance (options)
Inventor: ALEKSANDROV EVGENIJ BORISOVICH
IPC: G06F3/046
Filed: 2021-04-29
Granted: 2021-11-30
Abstract: FIELD: input devices. 
     SUBSTANCE: invention relates to the field of input devices. Disclosed is a wireless stylus for an environmentally isolated device for input and display of information based on electromagnetic resonance, comprising a housing having a front housing and a rear housing, an opening in the front of the housing, a tip located in the front of the housing that is positioned to pass through the opening, and with the ability to move the tip along the axis of the body, having the front part of the tip protruding from the hole outside the body for contact with the protective glass of the device, and the rear part of the tip, located in the rear part of the housing, an oscillatory circuit tuned to resonance with the inductive sensor unit of the input and display device, and containing at least a capacitor and an inductor with a ferrite core divided into two parts, one of which is made stationary, and the second is located with the ability to move along the axis of the body relative to the first part of the core, insulating means for isolating the oscillatory circuit from the environment, located with the possibility of interaction with the rear part of the tip during mechanical action on the front part of the tip for transferring mechanical action from the tip to the moving part of the ferrite core of the inductor with relative displacement of the moving part of the core relative to the fixed part to change the resonant frequency of the oscillating circuit. 
     EFFECT: providing a wireless stylus for an environmentally isolated input and display device based on electromagnetic resonance. 
     41 cl, 12 dwg
Patent RU-2756474-C1 (RU)
Title: Test system for detection of sars-cov-2 virus rna in biomaterial from animals, food and environmental objects by the polymerase chain reaction method in real time
Inventor: TIMINA ANNA MIKHAJLOVNA
IPC: C12Q1/686
Filed: 2021-05-24
Granted: 2021-09-30
Abstract: FIELD: veterinary virology.SUBSTANCE: invention relates to veterinary virology, in particular to molecular diagnostics. A highly sensitive test system has been developed, consisting of an RT-PCR mixture, Taq-DNA-polymerase, reverse transcriptase, positive control and negative control, which makes it possible to quickly detect SARS-CoV-2 virus RNA in biomaterial from animals, food products and environmental objects. Wednesday. Oligonucleotide primers and a fluorescently labeled probe have been developed for amplification and detection of the SARS-CoV-2 virus N gene region:.EFFECT: invention can be used to detect the RNA of the SARS-CoV-2 virus in biomaterial from animals, food products and environmental objects in order to establish and clarify the diagnosis in clinical and laboratory diagnostics in veterinary medicine.2 cl, 1 dwg, 3 tbl, 3 ex
Patent RU-2770241-C1 (RU)
Title: Target station
Inventor: ALFEROV VLADIMIR NIKOLAEVICH
IPC: G21G1/10
Filed: 2020-10-15
Granted: 2022-04-14
Abstract: FIELD: medical technology.  
     SUBSTANCE: invention relates to a technique used to produce radioisotopes on high-intensity proton beams, and can be used to produce targeted medical isotopes  82 Sr and  68 Ge. The target station is designed for the production of isotopes in high-intensity proton beams and consists of a combined housing and a target. The lower part of the housing is made of aluminum and is located on the lower floor in the area of the proton accelerator. The upper part of the housing is made of stainless steel and is located on the upper floor of the working area of the hot chamber. The upper and lower parts are separated by a combined protection of layers of steel and concrete floors between floors. A transport system with a movable carriage is installed inside the case, to which a target camera is attached. The housing of the target station is filled with a coolant and has an inlet and outlet connected to a circulation pump. The target chamber contains at least two targets.  
     EFFECT: ensuring the operation of medical isotopes at a beam current of up to 375 µA.   
     8 cl, 3 dwg
Patent RU-2767930-C1 (RU)
Inventor: Lobachevskii Iakov Petrovich
IPC: A01B3/00
Filed: 2021-06-15
Granted: 2022-03-22
Abstract: FIELD: agriculture; machine building. 
     SUBSTANCE: invention relates to the field of agricultural machine building, in particular, to the tooling for production of plow body mouldboards by the method of ultrahigh molecular weight polyethylene sintering. Tooling for making plow body mouldboard includes shaping surface and locking element. Shaping surface is made in the form of two mouldboards arranged parallel to each other, and the locking element enveloping them along the contour is made in the form of a T-shaped flexible metal plate consisting of two closed strips, one of which sets the thickness of the sintered item, with a lock in the form of a bolted joint sealing the joint. 
     EFFECT: simplification and cheapening of tooling for formation of working elements of tillage machines with complex spatial surface. 
     1 cl, 4 dwg
Patent DE-3101162-C2 (DE)
Title: Abgasturbolader
IPC: F01D5/02
Filed: 1981-01-16
Granted: 1983-10-20
Abstract: Die radial ungeteilten Lager (13, 14) eines Abgasturboladers sind zwischen den beiden, aus je einer Abgasturbine (11) und einem Ladeluftgebläse (12) bestehenden Laufrädern angeordnet. Beide Laufräder sind als Vollscheibe ausgebildet, so daß die sonst an einer Nabenbohrung bei hoher Drehzahl auftretende große Werkstoffbeanspruchung vermieden wird. Für die Wellenverbindung ist an jedem Laufrad auf der nach der Montage einander zugekehrten Seite ein Wellenstummel angeordnet, der beim Ladeluftgebläse (12) als Gewindebolzen (15) und bei der Abgasturbine (11) als Lagertragrohr (16) mit einem zum Gewindebolzen (15) passenden Mutterngewinde (18) ausgebildet ist.
Patent DE-3123131-C2 (DE)
Title: Entwässerungswalze mit Wasserabführungselement für ein Papiermaschinen-Siebband
IPC: B31B50/86
Filed: 1981-06-11
Granted: 1986-01-09
Abstract: Eine Leitwalze (12) ist auf einem Teil ihres Umfanges von einem umlaufenden Papiermaschinen-Siebband (11) um schlun gen. Im Walzenmantel (15) sind Ausnehmungen vorgesehen, in denen Siebwasser (das im Umschlingungsbereich durch das Siebband hindurchtritt) vorübergehend gespeichert und danach wieder aus den Ausnehmungen herausgeschleudert wird. Zwischen der Leitwalze (12) und dem von dieser ablaufenden Siebband befindet sich ein keilförmiger Zwischenraum. Dort ist ein Wasserführungselement (13) angeordnet, das sich über die Länge der Leitwalze (12) erstreckt und eine dem Walzenmantel (15) zugewandte Führungsfläche (21) aufweist. Diese dient zum Abführen des aus den Ausnehmungen herausgeschleuderten Siebwassers. Das Wasserführungselement (13) ragt mit einer Spitzkante (20) in den keilförmigen Zwischenraum hinein. Der Abstand (a) zwischen der Spitzkante (20) und der Ablauflinie (22) des Siebbandes (11) von der Leitwalze (12) beträgt höchstens das 0,2-fache des Außendurchmessers D der Leitwalze (12).
Patent DE-3125879-C2 (DE)
IPC: H04N5/92
Filed: 1981-07-01
Granted: 1989-10-12
Abstract: A television tape recorder in which a television signal, composed of a picture carrier which is frequency modulated with a video signal and an audio carrier each frequency modulated with an LF audio signal, is recorded along successive oblique tracks of a record carrier such that one successive picture field is recorded along each track. The recorder includes a playback portion composed of two playback heads for alternatingly scanning successive tracks on the record carrier such that successive segments of the modulated audio carrier are picked up by alternate ones of the heads, two separate FM demodulators each connected to a respective playback head for receiving the audio carrier segments picked up its respective heads and for demodulating those segments, an audio signal path, and a switching device connected between the demodulators and the path for selectively connecting each demodulator to the path during the time when the playback head connected to that demodulator is scanning a track, whereby interference in the audio signal in the path is reduced.