baber/WOPTO huggingface dataset:
Patent RU-2696286-C1 (RU)
Title: Use of a physiological tripeptide of glutamic acid, cysteine and glycine tad600 for treating acute nonbiliary pancreatitis
Inventor: LAZARENKO VIKTOR ANATOLEVICH
IPC: A61K38/06
Filed: 2018-07-23
Granted: 2019-08-01
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to application of physiological tripeptide TAD600 containing glutamic acid, cysteine and glycine for treating acute nonbiliary pancreatitis. 
     EFFECT: invention provides high activity when using small doses of the preparation, no evident side effects in treating the patients with acute nonbiliary pancreatitis. 
     1 cl, 2 ex
Patent RU-2696658-C1 (RU)
Title: Shutoff-control valve
Inventor: ZASLAVSKIJ GENNADIJ ALEKSANDROVICH
IPC: F16K3/02
Filed: 2018-07-30
Granted: 2019-08-05
Abstract: FIELD: machine building.SUBSTANCE: invention relates to machine building, particularly, to valve industry, namely to shutoff-control pipeline valves, and can be used in oil and gas production and other industries. Shutoff-control valve comprises flat gate interacting with both sides with perforated seats arranged in supply and discharge branches of housing, and conjugated with them spring-loaded relative to housing throttle plates. Plates, combined into packages, are arranged in pairs mirror-like. Number of holes in perforated seats is equal to number of points of intersection of axes of inclined channels in packs of throttling plates. Diameters of holes in perforated seats cover double channels of throttle plates.EFFECT: invention is aimed at improvement of consumer properties of gate valve.1 cl, 4 dwg
Patent RU-2690847-C1 (RU)
Title: Мешки, содержащие водорастворимую пленку, изготовленную из полимерных смесей поливиниловых спиртов
Inventor: LABEQUE REGINE
IPC: C08J5/18
Filed: 2017-04-13
Granted: 2019-06-06
Abstract: Изобретение относится к мешкам, содержащим водорастворимую пленку и композицию. Описан мешок для упаковки композиций, содержащих моющее средство для стирки или мойки посуды, содержащий водорастворимую пленку и композицию для бытового применения, по меньшей мере частично заключенную водорастворимой пленкой в по меньшей мере одном отделении, причем водорастворимая пленка содержит смесь смол поливиниловых спиртов (ПВС), содержащую: первый ПВС-полимер, содержащий карбоксилированные анионные мономерные звенья и мономерные звенья винилового спирта, причем карбоксилированное анионное мономерное звено присутствует в первом ПВС-полимере в количестве от 3 мол. % до 6 мол. %, и при этом карбоксилированное анионное мономерное звено получено из моноалкилмалеата; второй ПВС-полимер, состоящий по существу из мономерных звеньев винилового спирта, причем первый ПВС-полимер присутствует в количестве в диапазоне от 10% мас. до 50% мас. от общего содержания ПВС-полимеров в пленке. Технический результат – мешки обладают  хорошей растворимостью в воде и надлежащей прочностью.  19 з.п. ф-лы, 3 пр., 10 табл.
Patent RU-2694132-C1 (RU)
Title: Antenna fairing
Inventor: GRACHEV VIKTOR ALEKSANDROVICH
IPC: H01Q1/42
Filed: 2018-09-20
Granted: 2019-07-09
Abstract: FIELD: rocket equipment.SUBSTANCE: invention relates to aerospace engineering, particularly, to designs of radar-transparent radome of missiles with shells made of heat-resistant inorganic (ceramic) materials, which are a cover from aerodynamic action for antenna devices of homing heads (ADHH). Antenna fairing comprises a ceramic shell, a metal butt frame, a power heat-insulating ring and a domed radar-transparent heat shield arranged inside the shell and attached to the shell, the frame and the ring with a heat-resistant adhesive. Radar-transparent part of the three-layer screen is made of heat-resistant fiberglass, and the heat-insulating power ring made of ceramic material based on quartz glass, silicon nitride or aluminum dioxide, the radar-transparent part of the heat-shielding screen is connected by external layers to the heat-insulating power ring with a heat-resistant adhesive.EFFECT: creation of operable design of antenna fairing for conditions of increased heating of internal elements of connection unit, which ensures reliability of fairing design in conditions of increased non-stationary aerodynamic action with total duration of not less than 10 minutes.1 cl, 1 dwg
Patent RU-2697987-C1 (RU)
Title: Method of making ceramics based on silicon nitride - titanium nitride composite
Inventor: Titov Dmitrij Dmitrievich
IPC: C04B35/645
Filed: 2018-11-01
Granted: 2019-08-21
Abstract: FIELD: manufacturing technology. 
     SUBSTANCE: invention relates to a method of producing a ceramic composite from silicon nitride, hardened with titanium nitride, having a combination of physical and mechanical properties, such as high strength and hardness, low coefficient of thermal expansion, wear resistance and electrical conductivity. This type of ceramics is designed for operation in acidic and aggressive media, in conditions of high temperatures and prolonged mechanical action. Proposed method comprises mixing silicon nitride powder with sintering additive and titanium metal produced by plasma chemical method, grinding in medium of isopropanol in planetary mill, drying, addition of 3 wt% aqueous 10 % solution of polyvinylpyrrolidone, cold uniaxial pressing of blanks. Subsequent sintering and nitriding of workpieces is carried out in one step by hot pressing in graphite mold at 1,650 °C with maximum specific pressure of 30 MPa for 60 minutes in nitrogen atmosphere. 
     EFFECT: method enables to obtain in one stage dense ceramic materials having strength of up to 565 MPa, density higher than 3_14 g/cm 3  and conducting electric current. 
     1 cl, 1 dwg, 1 tbl, 2 ex
Patent RU-2694291-C1 (RU)
Title: Lock with latch release and its locking when the bar is extended
Inventor: Grechenko Sergej Yurevich
IPC: E05B61/00
Filed: 2018-12-06
Granted: 2019-07-11
Abstract: FIELD: locking devices. 
     SUBSTANCE: invention relates to locking devices and can be used in mortise and overhead locks with latch. In housing 1 there is latch 2, which is hingedly connected to link 8, bar 3 to plate 4. Rotary table 5 is installed on the axis of rotation of handle 6. Part 7 is installed in housing 1 with the possibility of rotation when bar 3 extends from the housing. Latch 2 is connected with bracket 9 with possibility of joint movement. Part 7 is installed on the axis of filleted handle 6 with the possibility of lifting link 8 at turning of part 7 when bar 3 extends and possibility interacts with bracket 9 of latch 2. Rotary table 5 is installed with the possibility of engagement with link 8 at the turn of window handle 6 and introduction of latch 2 into body 1 and with the possibility of interaction with bracket 9 with lifted link 8 and absence of engagement with it. 
     EFFECT: invention makes it possible to reduce the size of the lock by placing part 7 on the axis of handle 6, and also provides locking the latch in the disconnected state. 
     1 cl, 4 dwg
Patent RU-2694125-C1 (RU)
Title: Phased antenna array phase distribution control method
Inventor: Bushkin Sergej Sergeevich
IPC: H01Q3/36
Filed: 2018-12-10
Granted: 2019-07-09
Abstract: FIELD: antenna equipment. 
     SUBSTANCE: invention relates to antenna engineering and is intended for use in phased antenna arrays (PAA) built on ferrite phase changers. Method of controlling phase distribution of phased antenna array is based on the fact that phasing time is divided into several cycles, and for each cycle phased 1 / n total number of phase changers, where n≥1, calculating and writing phase codes in azimuth φ j =(2π/λ)·j·dy·cosθ y , where λ – wavelength, j – phase shifter number per line, dy – antenna array pitch along horizontal line, θy is beam deflection angle on azimuth. Phases of the phased antenna array line are successively calculated and recorded for each phase changer by phase angle codes φ i =(2π/λ)·i·dy·cosθ z , where λ – wavelength, i – phase shifter number by column, dz – antenna array pitch along vertical line, θz is angle of beam deviation by elevation angle, adding phase codes by azimuth and phase codes by elevation angle, storing sum of phase codes by azimuth and phase codes by elevation angle with predetermined address code, total phase code is corrected taking into account nonlinearity of phase changer characteristics, converting obtained values of phase codes into pulses of control of phase changers. To increase accuracy of phase distribution control before breakdown of phasing time for several cycles current pulses are supplied to phase changers, outputting them to limit hysteresis cycle, transforming phase changers to state corresponding to maximum magnetisation, taken as zero of count of phase, and phase distribution of phased antenna array is carried out by pulses of control of phase changers, supplied simultaneously to phase-shifted phase changers. 
     EFFECT: high accuracy of controlling phase distribution before breaking down the phasing time. 
     1 cl, 1 dwg
Patent RU-2699837-C1 (RU)
Title: Robot vacuum cleaner
Inventor: NAM BOHYUN
IPC: A47L9/28
Filed: 2017-05-19
Granted: 2019-09-11
Abstract: FIELD: satisfaction of human vital needs.SUBSTANCE: disclosed is a robot vacuum cleaner comprising a housing comprising a wheel assembly and a controller which controls driving of the wheel assembly, a suction unit located on the cleaner body, wherein the suction unit sucks air containing dust, and a measuring transducer, located in front of the vacuum cleaner housing, on which the suction unit is located, note here that said transducer comprises first measuring element arranged inclined relative to lateral and top surfaces on top corner section of vacuum cleaner body for simultaneous photographing of vacuum cleaner body front and top parts.EFFECT: robot vacuum cleaner is proposed.20 cl, 37 dwg
Patent RU-2693385-C1 (RU)
Title: Method for producing biodegradable branched oligomeric esters of lactic acid and glycerine
Inventor: Esipovich Anton Lvovich
IPC: C08G63/06
Filed: 2019-03-20
Granted: 2019-07-02
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to a method of producing biodegradable branched oligomeric esters of lactic acid and glycerol of formula 
       , 
     where n = 2–10, with number-average molecular weight from 620 to 2,500, as a starting substance, an aqueous solution of glycerol is used, at the first stage is converted to aqueous mixture of lactic acid and glycerine in controlled molar ratio lactic acid: glycerol = 6:1; 10:1; 20:1; 30:1 in the presence of a highly selective heterogeneous copper-containing oxide catalyst in amount of 1.5–3.0 wt % of weight of glycerol while heating to 220–240 °C for 6–8 hours, with further reaction of obtained mixtures while heating to 140–180 °C and residual pressure of 4,000–400 Pa to form branched oligoester. 
     EFFECT: technical result consists in obtaining oligomeric esters of lactic acid and glycerine from an aqueous solution of glycerol in a controlled molar ratio while heating in the presence of a catalyst followed by condensation in a vacuum. 
     1 cl, 1 tbl, 8 ex
Patent RU-2717096-C1 (RU)
Inventor: HILSCHER MARTIN
IPC: H02P29/50
Filed: 2017-09-18
Granted: 2020-03-18
Abstract: Изобретение относится к области электротехники и может быть использовано для управления инвертором вентильного преобразователя, питающего электродвигатель от сети переменного тока. Техническим результатом является компенсация колебаний вращающего момента на собственных частотах электрической машины. Способ эксплуатации вентильного преобразователя (10, 48, 50) для соединения выполненной для работы на переменном напряжении электрической машины (12, 46) с сетью (16) переменного напряжения включает этапы: определение относящейся к крутящему моменту составляющей тока машины из электрических токов электрической машины (12); регистрацию фактического значения для магнитного потока; определение фактического значения крутящего момента электрической машины (12, 46) посредством связывания зарегистрированного магнитного потока с относящейся к крутящему моменту составляющей тока машины; определение разности крутящих моментов между фактическим значением крутящего момента машины и заданным значением крутящего момента электрической машины (12, 46); фильтрацию разности крутящих моментов при помощи полосового фильтра (28), который настроен на собственную частоту на стороне машины; определение компенсирующего сигнала (30) посредством обработки выходного сигнала (32) полосового фильтра (28); наложение компенсирующего сигнала (30) на сетевой управляющий сигнал и/или машинный управляющий сигнал. 3 н. и 6 з.п. ф-лы, 6 ил., 1 табл.
Patent RU-2720520-C1 (RU)
Title: Microorganism of corynebacterium genus which produces xanthosine-5'-monophosphate, and method of producing xanthosine-5'-monophosphate using said microorganism
Inventor: BEK Min Chzhi
IPC: C12N1/21
Filed: 2018-06-21
Granted: 2020-04-30
Abstract: FIELD: biotechnology. 
     SUBSTANCE: present invention relates to a microorganism of the genus Corynebacterium, which produces xanthosine-5'-monophosphate, and a method of producing xanthosine-5'-monophosphate using said microorganism. 
     EFFECT: broader functional capabilities. 
     6 cl
Patent RU-2714199-C1 (RU)
Title: Correlated detection method of phase-shift signals
Inventor: TIKHOMIROV ANDREJ VIKTOROVICH
IPC: H04B15/00
Filed: 2019-07-01
Granted: 2020-02-13
Abstract: FIELD: radio engineering and communication. 
     SUBSTANCE: invention relates to electrical radio communication and can be used for detecting phase-shift keyed signals in radar and radio navigation systems, as well as in mobile data reception and transmission systems. Method of correlated detection of phase-shift keyed signals includes calculation of correlation integral and comparison of correlation integral value with zero level of threshold voltage, based on which decision is made on information symbol, performing time synchronization required for time alignment of initial information and received integrated signals, taking signal samples after synchronization with pulse rate of information signal pulses, calculating an average value of received signal samples, recording the calculated average values of readings of the received signal into memory, comparing the average value of samples of the received signal, calculated at the current stage, and the average value of samples of the received signal, calculated at the previous stage, generation of control signals required for selection of reset mode or mode of average value accumulation, subtraction of received average values of readings received signal from each reading. 
     EFFECT: eliminating dependency of reception accuracy on the value of the constant component in the signal at the output of the demodulator, arriving at the input of the comparison device with a fixed level of the threshold voltage, providing resistance to concentrated and pulsed interference, as well as enabling reliable reception of information with time-varying channel parameters, frequency and level of the action noise. 
     1 cl, 1 dwg, 1 tbl
Patent RU-2738148-C1 (RU)
Inventor: Sakantsev Georgij Grigorevich
IPC: E21C41/26
Filed: 2019-07-19
Granted: 2020-12-08
Abstract: FIELD: mining. 
     SUBSTANCE: invention relates to methods for open development of deep-lying rounded deposits. Proposed method comprises formation of working zone of pit, development of overburden rocks and provision of freight communication of working horizons of pit with surface. At that, during development of mining works, pit space is longitudinally divided into central zone with length corresponding to length of ore body, and two end zones, central zone is developed with application of longitudinal development system, in which working sites with temporary exits located on them at boundary with end zones are rebuilt into temporarily non-working sides, consisting of steeply inclined steps, in the bases of which stone-protective platforms are arranged, made with possibility of arrangement on them of rock mass falling from above, highway and stone-shelter embankments, on which hydraulic excavators of "reverse shovel" type are installed, upon achievement of critical boundaries of open pit on central surface by working sides of the quarry, steeply inclined steps are reactivated and developed, which are alternately turned downwards by horizontal layers using quarry excavators and hydraulic backhoe excavators, as the individual recesses of temporary non-working sides are deactivated and developed, limit pit sides are formed in the end zones, the spent rock mass is removed to the surface by temporary exit of the central zone. 
     EFFECT: technical result is the decrease of current overburden coefficient within the initial period of field development. 
     1 cl, 3 dwg
Patent RU-2739532-C1 (RU)
Inventor: MONTUA SEBASTEN
IPC: F16C33/20
Filed: 2018-01-15
Granted: 2020-12-25
Abstract: FIELD: rail transport. 
     SUBSTANCE: invention relates to running parts of rail vehicles. Running gear comprises bogie and braking gear. Brake transmission comprises brake bridge and adapter. Adapter is mounted on trolley and/or connected with trolley. Braking bridge is installed on adapter by means of bearing element. Carrying element comprises solid plastic or consists of solid plastic. 
     EFFECT: reduced transfer of impact loads from brake transmission to trolley. 
     10 cl, 6 dwg
Patent RU-2703115-C1 (RU)
Title: Reinforced concrete pipe with inner glass-composite core for pressure and pressure-free pipelines laid by microtunneling
Inventor: Kurganskij Anton Borisovich
IPC: B28B21/00
Filed: 2019-08-06
Granted: 2019-10-15
Abstract: FIELD: valve engineering. 
     SUBSTANCE: invention relates to production of pipes for pressure and pressureless pipelines laid by micro tunneling, in particular to reinforced concrete pipe with inner glass composite core. Reinforced concrete pipe consists of a glass composite pipe and a coupling made by continuous winding on a mandrel of reinforcing fillers impregnated with binders with subsequent hardening. Glass-composite clutch and pipe includes a matrix based on polyester binder: from 25 to 35 % of mass fraction, continuous and chopped glass fibers: from 12 to 66 % of mass fraction, disperse filler: from 0 to 54 % of mass fraction. Coupling is equipped with sealing rings and central locking ring installed in machined grooves. Glass-composite pipe and the coupling are tightly connected to each other by elastic O-rings. Outer surface of glass composite pipe is treated to increase adhesion and is connected to reinforced concrete shell, which is made by high-frequency vibroforming method. Shell contains socket flange and sealing cup. Disperse mineral filler with polymer matrix can be applied on outer surface of glass composite pipe, outer surface is subjected to abrasive processing, on outer surface additional protrusions of reinforcing fillers and polymer matrix are molded. 
     EFFECT: reduction of labor intensity and simplification of pipe production process with achievement of improved operational characteristics of the device. 
     4 cl, 2 dwg, 1 tbl
Patent RU-2734116-C1 (RU)
Title: Method and device for multiplexing resource of uplink enabling signal
Inventor: YANG NING
IPC: H04W72/12
Filed: 2017-01-09
Granted: 2020-10-13
Abstract: FIELD: wireless communication. 
     SUBSTANCE: method of multiplexing resources of an uplink enabling signal involves determining (S110) by a network device control information, including resource information for indicating resources of an uplink enabling signal, configured by a network device for a terminal device, and information on multiplexing mode for indication of logic channels multiplexing mode on remaining resources of uplink resolving signal, wherein remaining resources are resources of uplink enabling signal with the exception of part of resources of uplink resolving signal, used for data transfer along one or more logical channels corresponding to resources of uplink enabling signal, and transmission (S120) of the control information network device to the terminal device. 
     EFFECT: technical result consists in improvement of efficiency of using resources of an uplink enabling signal. 
     27 cl, 8 dwg
Patent RU-2721833-C1 (RU)
Inventor: Stepanenko Irina Semenovna
IPC: C07D209/40
Filed: 2019-08-09
Granted: 2020-05-22
Abstract: FIELD: chemistry.SUBSTANCE: invention relates to a method of producing trifluoroacetates of substituted 6-aminoindoles, in which corresponding substituted 6-aminoindole in a benzene heated to boiling is reacted with trifluoroacetic acid.EFFECT: obtained compounds, such as 2,3,5-trimethyl-1H-indole-6-ammonium trifluoroacetate, 1,2,3,5-tetramethyl-1H-indole-6-ammonium trifluoroacetate, 2,3-dimethyl-5-methoxy-1H-indole-6-ammonium trifluoroacetate, 1,2,3-trimethyl-5-methoxy-1H-indole-6-ammonium trifluoroacetate, can be used as water-soluble synthetic antimicrobial preparations.1 cl, 4 ex
Patent RU-2725455-C1 (RU)
Title: Способ изготовления полых валов из жаропрочных сплавов и сталей и устройство для его осуществления
Inventor: Sukhorukov Rafael Yurevich
IPC: B21H1/00
Filed: 2019-08-15
Granted: 2020-07-02
Abstract: Изобретение относится к изготовлению полых валов. Осуществляют фиксацию полой заготовки вала с возможностью ее вращения и продольного перемещения, локальное формообразование периферийной части заготовки, контроль и регулирование параметров процесса изготовления вала с помощью контрольно-измерительной аппаратуры и блока управления. Локальное формообразование периферийной части заготовки осуществляют посредством раскатных инструментов и затем ее расточки и шлифовки. Контроль геометрических параметров заготовки производят с помощью контрольно-измерительной аппаратуры одновременно с контролем перемещения заготовки с возможностью автоматического регулирования параметров перемещения режущего и шлифовального инструментов до достижения заданных геометрических характеристик готового изделия, в результате чего улучшается качество полых валов. 2 н.п. ф-лы, 3 ил.
Patent RU-2713654-C1 (RU)
Title: Use of oligoether acrylate of ((((4-((1-(2-((((1-(allyloxy)-3-halogenopropan-2-yl)oxy)((1-halogen-3-(methacryloyloxy)propane-2-yl)oxy)phosphine)oxy)-3-halogenopropoxy)-3-chloropropan-2-yl)oxy)-1-chlorobutan-2-yl)oxy)phosphinediyl)bis(oxy))bis(3-halogenopropane-2,1-diyl)bis(2-methylacrylate) as a monomer for producing thermo- and heat-resistant polymers with low inflammability
Inventor: TUZHIKOV OLEG IVANOVICH
IPC: C08G79/04
Filed: 2019-08-19
Granted: 2020-02-06
Abstract: FIELD: chemistry.SUBSTANCE: present invention relates to use oligoether acrylate ((((4-((1-(2-((((1-(allyloxy)-3-halogenopropan-2-yl)oxy)((1-halogen-3-(methacryloyloxy)propan-2-yl)oxy)phosphine)oxy)-3-halogenopropoxy)-3-chloropropan-2-yl)oxy)-1-chlorobutan-2-yl)oxy)phosphinediyl)bis(oxy))bis(3-halopropane-2,1-diyl)bis(2-methylacrylate) as a monomer to produce thermo- and heat-resistant polymer with low inflammability.EFFECT: wider range of polymerizable oligomers.1 cl, 1 tbl, 3 ex
Patent RU-2719523-C1 (RU)
Title: Resilient coupling of adjustable rigidity
Inventor: GALIMOV MUSA MUZAGITOVICH
IPC: F16D3/72
Filed: 2019-09-16
Granted: 2020-04-21
Abstract: FIELD: machine building.SUBSTANCE: invention relates to machine building, particularly, to resilient couplings. Elastic coupling of adjustable rigidity comprises two coaxially installed half-couplings with circumferentially located holes and elastic elements installed in them. Elastic elements are made stepped and moveable. Holes located in half-couplings correspond to the size of the mating stage of the resilient element.EFFECT: higher stiffness control range.9 cl, 14 dwg