baber/WOPTO huggingface dataset:
Patent RU-2713877-C1 (RU)
Title: Method of forming windings of an asymmetrical asynchronous electromotor and a stator of an asymmetrical asynchronous electromotor
Inventor: Zubets Igor Yakovlevich
IPC: H02K15/085
Filed: 2019-06-13
Granted: 2020-02-10
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to the field of electrical equipment, namely to the asynchronous motor stator design. Method of forming windings of an asymmetrical asynchronous motor is characterized in that a separate insulated wire is placed in slots of the stator core extending from the front part of the stator core to the rear, sectional coil is formed with required number of turns of wire, steps are repeated to form multiple sectional coils with required number of turns. Sectional coils are connected in phase. At that, phase coils are formed asymmetrically from several symmetrical sectional groups of coils. 
     EFFECT: higher engine power. 
     8 cl, 3 dwg
Patent RU-2724935-C1 (RU)
Title: Способ и система оповещения водителя грузового автомобиля
Inventor: VAN DER MEJS FLORIS
IPC: G09F19/00
Filed: 2018-01-31
Granted: 2020-06-26
Abstract: Изобретение относится к системе оповещения водителя грузового автомобиля. Система выдачи сигналов для оповещения водителя грузового автомобиля в кабине грузового транспортного средства, имеющей изогнутое лобовое стекло и боковые окна. Система содержит множество источников света, расположенных в виде массива для проецирования светового сигнала на лобовое стекло и/или боковое окно. Массив источников света обеспечен на удлиненной опоре, изогнутой в направлении лобового стекла или бокового окна вдоль горизонтального контура лобового стекла и боковых окон за пределами линии прямой видимости водителя, и выполнен с возможностью отображения зеркального изображения источника света на лобовом стекле или боковом окне. Система также содержит контроллер отслеживания, соединенный по меньшей мере с одним датчиком объектов и выполненный с возможностью обнаружения и идентификации одного или более объектов, сигнальный контроллер, соединенный с контроллером отслеживания для активации ряда источников света из множества источников света, выполненных с возможностью проецирования светового сигнала, указывающего на указанный отслеживаемый объект. Достигается повышение безопасности водителя грузового автомобиля. 11 з.п. ф-лы, 21 ил.
Patent RU-2717960-C1 (RU)
Title: Method of producing substituted α-bromarylacetaldehydes using copper (ii) bromide
Inventor: VOLKOV VITALIJ LEONARDOVICH
IPC: C07C17/14
Filed: 2019-08-05
Granted: 2020-03-27
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to organic chemistry. Invention relates to a method of producing substituted α-bromarylacetaldehydes* according to scheme 1: 
       . 
     Where R – can be 2-Hal**; 3-Hal**; 4-Hal**; 2,3-Di-Hal**; 2,4-di-Hal**; 2,6-di-Hal**; 2-alkyl***; 3-alkyl***; 4-alkyl***; 2,3-dialkyl***; 2,4-dialkyl***; 2,6-dialkyl***; * – aryl=phenyl, naphthyl; **-Hal = F, Cl, Br; *** – alkyl radicals contain 1 to 3 carbon atoms, characterized by that bromation of arylacetaldehydes is carried out in a chloroform / ethylacete system, and copper (II) bromide acts as a bromating agent. 
     EFFECT: simple process of producing α-bromarylacetaldehydes and increase of target compounds yield. 
     1 cl, 3 ex
Patent RU-2716014-C1 (RU)
Inventor: Khizhniak Dmitrii Viktorovich
IPC: H04W8/00
Filed: 2019-08-29
Granted: 2020-03-05
Abstract: FIELD: telephone communication control. 
     SUBSTANCE: invention relates to the field of telephone communication control. When attempting to access a calling subscriber through a MSC-A switch to a called subscriber from a MSC-A switch of a calling subscriber, sending a signal to a first platform – an intelligent platform for trying to call a subscriber B, using the first platform, checking the sufficiency of means on the balance of the calling subscriber, in case of sufficient funds from the switch of the MSC-A network of the calling subscriber through the HLR, requesting the location of the called subscriber; establishing connection between switches of calling and called subscribers, in case, if the called subscriber is unavailable, through the switches, the subscriber unavailability signal is sent to the first platform; from first platform is sent to second platform – service platform, serving for separate short call, code of event occurred and information on numbers of calling (MS-A) and called (MS-B) subscribers via REST/SOAP protocol; from the second platform through the switch of the called subscriber MSC-B, a request to the called subscriber on accessibility is initiated, after reception by second platform of signal from called subscriber about its availability to communication network, second platform initiates short call to called subscriber, receives from called subscriber signal on incoming call and interrupts said short call. 
     EFFECT: high reliability of telephone communication when a called subscriber is outside the network coverage area. 
     1 cl, 1 dwg
Patent RU-2716867-C1 (RU)
Title: System for measuring three-dimensional linear and angular acceleration and movement of an object in space using fiber bragg gratings
Inventor: Gubernatorov Konstantin Nikolaevich
IPC: G01C19/72
Filed: 2019-09-02
Granted: 2020-03-17
Abstract: FIELD: measuring equipment. 
     SUBSTANCE: invention relates to measuring equipment. Essence of the invention is that the system for measuring three-dimensional linear and angular acceleration and movement of an object in space using fiber Bragg gratings comprises a unit for generating a broadband light flux signal, a fiber-optic light guide, an optical circulator, a digital computing device, wherein the measurement sensor comprises a sealed housing, a measuring weight is fixed inside the housing by means of a fiber-optic light guide, on each measurement section between the housing and the measuring weight, the fiber-optical light guide comprises a fiber Bragg grating, on the last measurement section the fiber-optic light guide is fixed on the vibration-insulating platform, which in its turn is fixed on housing at distance from gauge weight. 
     EFFECT: high accuracy and reliability of measuring acceleration, vibration and movement of an object. 
     1 cl, 3 dwg
Patent RU-2720675-C1 (RU)
Title: Method for making bases of dental prostheses from thermoplastic polymers by injection molding
Inventor: Soroka Dmitrij Viktorovich
IPC: A61K6/887
Filed: 2019-11-11
Granted: 2020-05-12
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to orthopedic dentistry, and can be used for making bases of dental prostheses. Disclosed is a method of making dental prostheses from thermoplastic polymer polymethyl methacrylate grade "Dacryl-81" by casting using fractional heating: from 20 to 125 °C at rate of 15 °C/min, then to 205 °C at rate of 10 °C/min, then to 230 °C at rate of 2.5 °C/min at 5 minutes at each stage. 
     EFFECT: fractional heating provides stable physical and mechanical properties of the thermoplastic polymer, reduced toxicity. 
     1 cl, 1 ex
Patent RU-2728145-C1 (RU)
Inventor: Besprozvannykh Karina Khamidbievna
IPC: E21B34/02
Filed: 2019-11-12
Granted: 2020-07-28
Abstract: FIELD: pipelines.SUBSTANCE: invention relates to protective type of pipeline valves intended for shutting off flow of working medium. Cutoff valve comprises housing with inlet and outlet nozzles, seat with gate, pilot mechanism to bring the bolt into closed position at reduction or pressure increase beyond the setpoints of preset range. Spring-loaded horizontal rod with a piston, a spring-loaded vertical rod, a drive for bringing the bolt into the open position, a drive for closing the bolt into a closed position. Actuators for switching the breech mechanism into open or closed position have mutually independent operation, local, remote control and indication of positions. Drive to bring the breechblock into open position, and spring-loaded vertical rod to bring the breechblock to the closed position independently act directly on the gate in opposite directions. Owing to the damping unit realized in the spring-loaded vertical rod, the speed of the gate transfer to the closed position is controlled. Spring-loaded horizontal rod with piston of pilot mechanism has the possibility of axial movement for control and reaction to changes in pressure of working medium, in cases of reduction or increase of pressure beyond the limits of setpoint of preset range. Hold of the bolt in position is open, closed or forced closed at any values of working medium pressure, is provided due to interaction of support elements of spring-loaded horizontal rod with piston, drive to transfer the bolt to position closed with lock unit of the bolt. Hold of the bolt in position is openly directly related to axial movement of spring-loaded horizontal rod with piston. In case of forced transfer of the bolt into position is closed at any values of working medium pressure, transfer is performed only due to rotation of the support element of the drive for switching the bolt to the closed position. For local and remote indication of position closed or open gate, there is limit switch.EFFECT: technical result is improved reliability of valve operation and possibility of bringing the bolt into position closed at any pressure values.1 cl, 7 dwg
Patent RU-2739389-C1 (RU)
Title: Production method of construction elements from polystyrene concrete
Inventor: Savelo Aleksandr Petrovich
IPC: B28B23/02
Filed: 2019-11-15
Granted: 2020-12-23
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to production of building structures, particularly polystyrene concrete articles having heat-insulating and structural reliability. Proposed method comprises filling polystyrene-concrete mix with reinforcing elements. First, reinforcing elements in form of steel rod with diameter from 4 mm to 25 mm or polymer rod with diameter from 4 to 25 mm, forming a net, or trigon, or truss are placed into mould for manufacture of element at specified height at least in one or several rows. Polystyrene concrete form fill density from 100 to 1000 kg/m 3   .  At least on two opposite end surfaces of element elements of fastening of building elements are made between each other. At that element fastening element is composed by groove-to-crest attachment, L-like fixture, T-like fixture by connection at angle of 30 to 330 degrees, and when using a groove-to-crest type attachment, a gap is used between the tongue-to-groove attachment elements to 20 mm. 
     EFFECT: technical result is higher mechanical strength with wider field of use of structural elements from polystyrene concrete and simplified technology. 
     7 cl
Patent RU-2728497-C1 (RU)
Inventor: Slipenchuk Pavel Vladimirovich
IPC: G06F21/56
Filed: 2019-12-05
Granted: 2020-07-29
Abstract: FIELD: computer equipment. 
     SUBSTANCE: method of determining membership of a software (SW) to a certain family of programs based on its machine code, in which a file is obtained, comprising a machine code SW; determining format of obtained file; retrieving and storing code of functions present in the obtained file; deleting from stored code functions, which are library; selecting in each function a command; selecting "action, argument" pair in each command; converting each pair "action, argument" to number; storing, separately for each selected function, the obtained sequence of numbers; accumulating a predetermined number of machine code analysis results and detecting repeated sequences of numbers (patterns); for each detected pattern, calculating a parameter characterizing its frequency; based on the calculated set of parameters, the classifier is trained to determine the SW membership by the "action, argument" pairs sequence; trained classifier is used for subsequent determination of membership of SW to a certain family of programs. 
     EFFECT: technical result consists in automatic identification of software (SW) according to the sequence of machine commands executed by it. 
     12 cl, 4 dwg
Patent RU-2753288-C1 (RU)
Title: Denim from lyocell fibres
Inventor: CARLS SUSANNE
IPC: D03D1/00
Filed: 2018-09-20
Granted: 2021-08-12
Abstract: FIELD: textiles. 
     SUBSTANCE: present invention relates to a denim fabric used for clothing (1). The fabric consists of weft threads (4) and warp threads (6). At least one of the warp and weft threads comprises at least 10% of lyocell fibres (8) or consists thereof. The resulting material combines high mechanical durability with excellent softness, smoothness and shine. The denim according to the present invention is also suitable for bleaching. The denim according to the present invention constitutes a new class of denim complementing the existing cotton denims and denims with a silk component. 
     EFFECT: creation of denim fabric, suitable for bleaching and combining high mechanical durability with excellent softness, smoothness and shine. 
     13 cl, 7 tbl, 3 dwg
Patent RU-2758429-C1 (RU)
Title: Hair clipper containing comb
Inventor: YAKKARINO LUKA
IPC: B26B19/20
Filed: 2018-10-03
Granted: 2021-10-28
Abstract: FIELD: hairdressing equipment. 
     SUBSTANCE: invention relates to hair clippers containing combs. A hair cutting device contains a hair clipper with a case, a cutting element and a comb. The comb includes a comb section with comb teeth. Grooves are made between comb teeth to direct hair to the cutting element of the hair clipper. When attaching the comb to the hair clipper, a wedge-shaped space is formed between the case and the comb section for receiving hair clippings. Comb teeth may contain an extension section extending forward from the corresponding tooth of the comb in the direction of cutting movement. A connecting bar is located at a greater distance from the case of the hair clipper than the teeth of the comb.  
     EFFECT: aim of the inventions is a reduction in the clogging of the comb of the clipper with cut hair. 
     10 cl, 7 dwg
Patent RU-2736175-C1 (RU)
Inventor: Kuten Mariya Mikhajlovna
IPC: G01N29/14
Filed: 2020-05-12
Granted: 2020-11-12
Abstract: FIELD: defectoscopy. 
     SUBSTANCE: use for non-destructive testing of structures using an acoustic emission method. Essence of the invention consists in the fact that during the object loading process additionally measuring the activity value of acoustic emission of events with a given time interval (0.5-10 s) for each channel, when activity decreases below the minimum preset value A min , the threshold level by amplitude is doubled, and when the activity of the specified value A max  exceeds the amplitude threshold level by two times, after which amplitude distribution of events is plotted from each source, parameters of power connection of amplitude with frequency of its registration are determined from values of amplitudes, which exceed maximum trigger threshold achieved during whole test on channel, then the obtained power relationship is approximated to the amplitude level corresponding to the minimum allowable amplitude value of the acoustic emission event and based on the obtained amplitude values determining the reconstructed number of AE signals (total count), which are used to determine potential hazard of each source AE on object. 
     EFFECT: high reliability of assessing the degree of danger of signal sources as possible defects of the diagnosed structure. 
     3 cl, 2 dwg
Patent RU-2740360-C1 (RU)
Inventor: Blagorazumov Dmitrij Olegovich
IPC: H02H7/26
Filed: 2020-06-25
Granted: 2021-01-13
Abstract: FIELD: physics. 
     SUBSTANCE: invention can be used in power engineering for uninterrupted power supply to consumers. In the protective relay devices time synchronization method using the emergency mode parameters, which consists in the fact that at each of the monitored power system objects electric parameters are measured, and when a technological violation occurs in any of the objects, spectral analysis of the transient process of one of the emergency mode parameters is carried out and when the specified threshold level is exceeded, the beginning of the emergency situation is determined, which is used for synchronization of all protective relay devices, according to the invention transient processes in process violation are analysed for each phase of current and voltage, and the moment of occurrence of the emergency situation is determined by means of a wavelet transformation with a Morlet mother wavelet, wherein selecting a time window for the formation of a buffer of instantaneous current values, as an analysed function, a modulus of coefficients of complex wavelet transformation is used, on the beginning of an emergency situation is judged by the simultaneous for all protective relay minimum time for achieving the maximum wavelet transformation function for each phase of current and voltage at exceeding preset pick-up value, after the beginning of the emergency situation, periodically sending for all devices of the protective relay periodic measurement signals with sufficient signal frequency for their operation. 
     EFFECT: technical result is improvement of reliability of power supply to consumers. 
     5 cl, 2 dwg
Patent RU-2740853-C1 (RU)
Inventor: Bebchuk German Borisovich
IPC: A61B17/00
Filed: 2020-07-06
Granted: 2021-01-21
Abstract: FIELD: medicine.SUBSTANCE: invention relates to medicine, namely to surgery. Mucous membrane of the posterior wall of the maxillary sinus is transnasinally controlled by the endoscope. Posterior wall of the maxillary sinus is excised. Subperiosteal layer is separated. Then, the open working channel of the microdevread attachment is located in front of the fatty tissue distally from the zones where the surface arrangement of the vessels and nerves is supposed. Tract and final mobilization of adipose tissue of pterygoiform pterygoal pterygoal cavity is performed by aspirating it with a microdirector. After removal of superficially located adipose tissue, vascular and / or neuronal trunk is examined. Adipose tissue is removed with microdirector along vessel and / or nerve in volume sufficient for free manipulations. Rotary speed of cutter varies from 3000 to 4000 rpm.EFFECT: method enables reducing the length of pterygoiform vestibular and puncture cavity dissection, providing fast and safe removal of adipose tissue, reducing the number of required surgical instruments.1 cl, 2 ex, 3 dwg
Patent RU-2741856-C1 (RU)
Inventor: GRIGOREV ALEKSANDR SERGEEVICH
IPC: F03D9/10
Filed: 2020-07-31
Granted: 2021-01-29
Abstract: FIELD: autonomous power devices. 
     SUBSTANCE: invention is intended for stable supply of electricity to consumers in a distributed power generation. The autonomous power supply contains a vertical-axial wind power plant installed on a supporting tower, mechanically connected with an electric generator located inside the supporting tower, consisting of a rotor and a stator, and with a kinetic energy storage based on a flywheel. Autonomous power supply source also contains a system for accumulating and converting electrical energy connected to an electric generator, an automatic control system and an anemometer located on the anemometer support tower. The wind wheel is connected to the rotor through a transmission between the rotor and the wind wheel, the flywheel of the kinetic accumulator is connected to the shaft through a continuously variable automatic transmission, which is connected to the rotor of the electric motor through a transmission between the rotor and the shaft.  
     EFFECT: expanding the range of stable operation of the source both at low wind speeds and at peak energies.  
     2 cl, 1 dwg
Patent RU-2741861-C1 (RU)
Title: Method for predicting newborn weight in pregnant women with preeclampsia in combination with fetal growth retardation syndrome
Inventor: CHURNOSOV MIKHAIL IVANOVICH
IPC: G01N33/50
Filed: 2020-08-13
Granted: 2021-01-29
Abstract: FIELD: medical diagnostics. 
     SUBSTANCE: method is proposed for predicting the weight of a newborn in pregnant women of Russian ethnicity who are natives of the Central Black Earth Region of Russia with preeclampsia, who do not have a family history of preeclampsia, and in combination with fetal growth retardation syndrome. DNA is isolated from peripheral venous blood, analysis of rs5985 polymorphism of F13A1 gene, prediction of the normal weight of a newborn when detecting the T allele of the polymorphic locus rs5985 of F13A1 gene, predicting low weight of a newborn when detecting G allele of F13A1 gene polymorphism.  
     EFFECT: invention provides for obtaining criteria for assessing prognosis of the weight of a newborn in pregnant women with preeclampsia in combination with fetal growth retardation syndrome based on data on rs5985 polymorphism of F13A1 gene.  
     1 cl, 1 dwg, 1 tbl, 4 ex
Patent RU-2744314-C1 (RU)
Inventor: TSYGANOV EDUARD PAVLOVICH
IPC: G09B11/00
Filed: 2020-08-28
Granted: 2021-03-05
Abstract: Изобретение относится к области механики и является устройством (прибором) для изучения механических взаимодействий физических тел, а именно частично упругих ударных взаимодействий в системе из трех тел. Устройство состоит из опирающейся на горизонтальную поверхность тележки - базы - и двух равных по массе разгонных блоков, синхронно перемещающихся по плавным переходам, образованным вертикально закрепленными на тележке стенками, имеющими симметрично расположенные криволинейные участки, обеспечивающие поворот разгонных блоков на 90° и переходящие в прямолинейные участки, при этом разгонные блоки оборудованы равными по параметрам радиоуправляемыми электродвигателями с приводом на колеса, опирающимися на тележку, а с помощью опорных роликов опирающимися на внутренние поверхности стенок плавных переходов, при этом результат обмена импульсами между тележкой и разгонными блоками оценивают по смещению тележки с помощью измерительной шкалы. Технический результат - возможность изучать механизм образования дисбаланса импульсов при частично упругих ударных взаимодействиях в системе из трех физических тел. 1 ил.