baber/WOPTO huggingface dataset:
Patent RU-2698887-C1 (RU)
Title: Pilot unit for treatment of waste water from heavy metal ions, sulphate- and nitrite ions
Inventor: GRISHIN VLADIMIR PETROVICH
IPC: C02F9/08
Filed: 2018-05-17
Granted: 2019-08-30
Abstract: FIELD: water purification technology. 
     SUBSTANCE: invention can be used in water purification. Proposed plant comprises reagent reservoirs unit, reagent treatment unit, flocculation and sedimentation unit, sediment separation and dehydration unit, ozonation units and ultraviolet disinfection units, system of pipelines with shutoff and control valves, pH-meters, circulation and dosing pumps, flow meters and automated system for monitoring parameters of process arranged in process direction. Reagent reservoirs unit includes tanks for lime milk 4, water suspension of aluminous cement 7 and water solution of flocculant 14. Reagent treatment unit includes flow turbulent mixers 6 and 9 interconnected and each separately with tanks for lime milk 4 and water suspension of aluminous cement 7, contact reactor 11 and flow turbulent mixer 16, connected to flocculant solution 14 by pipeline. Flocculation and sedimentation unit includes two clarifier-flocculators 17 and 29 with tanks for collection of clarified water 18 and 30, carbonization unit arranged after clarified water collection tank 18 of first clarifier-flocculator 17, as well as flow turbulent mixer 27, which inlet by means of pipeline is connected to vessel for solution of flocculant 14 and outlet of carbonization unit, and output is connected to second clarifier-flocculator 29. 
     EFFECT: disclosed invention enables to purify waste water from ions of heavy metals, sulphate- and nitrite ions with achievement of degree of purification corresponding to category 1 according to GOST 17.1.02.04-77 Indicators of condition and rules for taxation of fishery water bodies. 
     7 cl, 3 dwg
Patent RU-2709425-C1 (RU)
Inventor: Tishchenko Aleksej Aleksandrovich
IPC: G01T1/00
Filed: 2018-12-27
Granted: 2019-12-17
Abstract: Изобретение относится к области диагностики пучков ультрарелятивистских электронов, используемых на линейных ускорителях, в лазерах на свободных электронах, синхротронах 4-го поколения, в частности определения их поперечных размеров. Техническим результатом является возможность измерения методом невозмущающей диагностики двух поперечных размеров пучка электронов. Способ диагностики поперечных размеров пучка ультрарелятивистских электронов по излучению Смита-Парселла (ИСП), включающий направление пучка ультрарелятивистских электронов параллельно плоскости дифракционной решетки, представляющей собой плоскую пластину с выступами, регистрацию интерференционной картины излучения ИСП с последующим фитированием экспериментально измеренных и теоретических интерференционных картин и извлечением информации о размерах пучка, при этом регистрируют двумерную интерференционную картину ИСП от дифракционной решетки, представляющей собой плоскую пластину с точечными выступами, расположенными на равном расстоянии друг от друга dв направлении пучка и на равном расстоянии dдруг от друга в перпендикулярном направлении, по которой определяют два поперечных размера пучка в результате фитирования. 3 ил.
Patent RU-2706565-C1 (RU)
Title: Two-share plow
Inventor: RUDENKO NIKOLAJ EFIMOVICH
IPC: A01B17/00
Filed: 2019-01-09
Granted: 2019-11-19
Abstract: FIELD: agriculture; machine building. 
     SUBSTANCE: invention relates to agricultural machine building and can be used for basic tillage. Two-share plow consists of several hulls, each of which includes main ploughshare, having angle of chipping, dump, posts with hammer knife with chisel located on side, field board. Above the main share on the post there is an additional ploughshare, made flat. Distance between plows is 100–120 mm. Splitting angle of additional ploughshare by 3–5° larger than main ploughshare cracking angle, and additional plow pitch at 7–10° larger than main shingle shift angle. Additional ploughshare can be adjusted by means of replaceable fixture. Additional ploughshare is made with possibility of chipping elements dislocation on soil surface to exclude necessity of application colters installation. 
     EFFECT: invention ensures implementation of technical result consists in improvement of quality of plowing with simultaneous reduction of costs for subsequent treatment of soil. 
     3 cl, 7 dwg
Patent RU-2695069-C1 (RU)
Title: Method for treating cattle in buxtonella disease
Inventor: SHIBITOV SAMAT KARABAEVICH
IPC: A61K31/635
Filed: 2019-01-25
Granted: 2019-07-19
Abstract: FIELD: veterinary medicine. 
     SUBSTANCE: invention refers to veterinary medicine and represents a method of treating cattle in Buxtonella disease, consisting in using a combined veterinary preparation in dose of 510 mg/kg of body weight twice day for 5 days, containing, wt %: trimethoprim 2.0; sulfadiazine 10.0; fillers: lactose 44.0; starch 44.0. 
     EFFECT: use of the declared invention provides high therapeutic effectiveness in Buxtonella disease. 
     1 cl, 2 tbl, 3 ex
Patent RU-2709285-C1 (RU)
Title: Resource planning method, scheduler, base station, terminal and system
Inventor: LIU YANG
IPC: H04W72/04
Filed: 2016-08-12
Granted: 2019-12-17
Abstract: FIELD: computer engineering. 
     SUBSTANCE: invention relates to resource planning method. Resource scheduling method applicable in the base station scheduler includes: receiving semi-persistent scheduling (SPS) configuration information transmitted by a radio resource control (RRC) layer, wherein the SPS configuration information comprises a SPS period used to indicate a time interval between two adjacent scheduling subframes; determining a short transmission time interval (sTTI) resource activated in the target scheduling subframe in accordance with the SPS configuration information and the reference information; and providing an activation parameter to the physical layer in accordance with the sTTI resource activated in the target scheduling subframe, such that the physical layer generates an activation notification containing the activation parameter for notifying the sTTI resource terminal activated in the target scheduling subframe. 
     EFFECT: reduction of transmission time interval (TTI) duration. 
     24 cl, 9 dwg
Patent RU-2715312-C1 (RU)
Title: Method of producing structural sawn timber from round timber with core rot
Inventor: TOROPOV ALEKSANDR STEPANOVICH
IPC: B27B1/00
Filed: 2019-06-26
Granted: 2020-02-26
Abstract: FIELD: woodworking industry. 
     SUBSTANCE: invention relates to the woodworking industry, in particular to the production of constructional sawn timber from round timber with core rot. Longitudinal cutting of round timber (1) having core rot is performed. When cutting round timber parallel to the longitudinal axis, two-edge cant (2) is obtained, which includes core rot, and side lumber (3). Then, lengthwise cutting of the two-edge cant is performed parallel to the run to produce a four-edge cant of variable cross-section containing core rot. Further, the four-edge cant is divided along the core into four equal parts. After drying of parts, removal of rot and milling of longitudinal surfaces, billets of angle cross-section are obtained. Produced billets are turned relative to each other by 180° and connected in pairs to structural sawn timber cross-section in form of U-section. 
     EFFECT: increased volume output of structural sawn timber. 
     1 cl, 7 dwg
Patent RU-2733426-C1 (RU)
Title: Modified homoserine dehydrogenase and method for producing homoserine or l-amino acid of homoserine origin using such homoserine dehydrogenase
Inventor: KIM HYO JIN
IPC: C12N15/52
Filed: 2019-05-21
Granted: 2020-10-01
Abstract: FIELD: biotechnology. 
     SUBSTANCE: invention relates to biotechnology, particularly to modified homoserine dehydrogenase and to a method for producing L-amino acid derived from homoserine using such homoserine dehydrogenase. 
     EFFECT: invention enables to obtain amino acids with high degree of efficiency. 
     17 cl, 8 tbl, 9 ex
Patent RU-2722855-C1 (RU)
Inventor: KHODZHAEV YURIJ DZHURAEVICH
IPC: G01M5/00
Filed: 2019-09-19
Granted: 2020-06-04
Abstract: FIELD: experimental equipment. 
     SUBSTANCE: invention relates to experimental equipment for heat-strength static tests of aircraft structures, in particular to infrared heating devices. In case of heat-strength tests of various structures under certain conditions, long-term (> 500 s) heating of structures to T = 2,700 K at a rate of up to 100 K/s and radiant flow with density of up to 2,000 kW/m 2  is required. Developed is an infrared heating unit comprising a frame, infrared emitters, current-conducting busbars and heat-insulating screen, characterized by that heat-insulating screen made of low-temperature heat-insulating material, comprises housing with longitudinal side walls and bottom with series-installed high-temperature thermal accumulating and heat-insulating plates, as well as high-temperature electric insulators, one pair of which isolates inner walls of housing and radiators from thermo-accumulating and heat-insulating plates, and the second pair isolates external sides of emitters and external walls of housing from additionally installed heat-insulating plate; and infrared emitters current-conducting buses additionally contain temperature compensators. Thermal calculations of the proposed heating unit have shown that when performing the heating program of the tested structure to T = 2,700 K, the resulting heat flux with density of up to 2,000 kW/m 2  with subsequent exposure of the structure at this temperature for 2,000 seconds, the temperature of the hot surface of the screen can reach 2,800 K. 
     EFFECT: high maximum temperature of the heated structure and high density of the radiant flux incident on it, which is necessary for rapid heating of the test object. 
     9 cl, 3 dwg
Patent RU-2720121-C1 (RU)
Inventor: Kulikova Natalya Leonidovna
IPC: C12P21/00
Filed: 2019-10-29
Granted: 2020-04-24
Abstract: FIELD: microbiology. 
     SUBSTANCE: invention relates to the microbiological industry. Method of producing microbial protein based on methane-oxidising bacteria Methylococcus capsulatus GBS-15 provides for preparation of nutrient medium consisting of potassium, magnesium, iron (II), copper, manganese, zinc, cobalt and sodium molybdate of specified concentration with addition of phosphoric acid, fermentation of bacterial cultures with continuous supply of culture liquid, ammonia solution and gas mixture at temperature of 40–45 °C in continuous flow of fermenter capacity 0.2–0.3 per hour. Then one performs separation to produce the ready product. After the spent culture liquid is returned after separation through the storage container to the fermentation stage in amount of 10 to 95 % of the total amount of used water, enriched with the missing mineral salts to the specified concentrations in the culture liquid with subsequent continuation of the bacterial culture fermentation. 
     EFFECT: invention increases output of the finished product. 
     1 cl, 1 tbl, 2 ex
Patent RU-2729611-C1 (RU)
Title: Apparatus for processing apg with obtaining pbf (versions)
Inventor: KUROCHKIN ANDREJ VLADISLAVOVICH
IPC: B01D3/14
Filed: 2019-12-02
Granted: 2020-08-11
Abstract: FIELD: oil and gas industry.SUBSTANCE: group of inventions relates to methods for field preparation of hydrocarbon gases and can be used in oil industry for processing associated petroleum gas. Proposed are four versions of installation, which includes two compressor stations, recuperative heat exchanger, two separators, three-phase separator, gas drying and / or cleaning unit, dephlegmator with external cold source, as well as reducing devices. In versions 3 and 4, the upper part of the dephlegmator is equipped with a heat-mass exchange section. In operation of first installation variant, associated oil gas of first separation stages is mixed with stabilization gas, compressed in first compressor stage, mixed with separation gas from three-phase separator, cooled in heat exchanger and separated in first separator into residue and gas, which is dried and / or cleaned and supplied to the bottom of the dephlegmator, the upper end of which is cooled with a cooling agent supplied from the cold source. Reflux gas is withdrawn from the top of the dephlegmator, heated in a heat exchanger and discharged as a dry stripped gas, and reflux is discharged from the bottom of the dephlegmator. Associated oil gas of end separation plant is compressed in second compressor and separated in second separator into gas and residue. Separation residue and reflux are reduced, mixed and directed to three-phase separator, from which water condensate, WSLH and stabilization gas are removed. Operation of the second and fourth versions of the plant are characterized by recuperative cooling in the heat exchanger of separation gas after the drying and / or cleaning unit. Operation of the third and fourth versions of the plant is characterized by additional recuperative cooling of the refluxer top part by means of a heat-mass exchange section.EFFECT: group of inventions provides reduced metal consumption and reduced power consumption.4 cl, 4 dwg
Patent RU-2744629-C1 (RU)
Inventor: Iarullin Anvar Gabdulmazitovich
IPC: E21B33/03
Filed: 2019-12-06
Granted: 2021-03-12
Abstract: FIELD: drilling equipment.SUBSTANCE: invention relates to wellhead equipment for wells with slanted head. Proposed is a ram wellhead sealer for sealing the wellhead of a directional well, comprised of structure installed onto a landing flange in form of consequently installed: crosspiece with closing valves, preventer with blind rams, coil, preventer with pipe rams. Wherein the resulting structure is installed onto a screw support and the preventers are controlled manually by clockwise rotation of the control wheels.EFFECT: increased reliability of wellhead sealing.2 cl, 2 dwg
Patent RU-2735288-C1 (RU)
Title: Three-phase 12-zone two-layer stator winding with reduced content of higher spatial harmonics in magnetomotive force
Inventor: Martynov Kirill Vladimirovich
IPC: H02K3/28
Filed: 2019-12-09
Granted: 2020-10-29
Abstract: FIELD: electrical equipment. 
     SUBSTANCE: invention relates to electrical engineering, in particular to stator windings of three-phase alternating current electrical machines, and can be used in their design. Three-phase 12-zone two-layer alternator winding machine stator winding with number of slots per each pair of poles equal to 24 (z/p = 24), consists of two three-phase windings shifted by 30 electric degrees, one of which is connected by star circuit, the other one is triangle circuit. Number of turns in phases of star w phY  and phases of triangle w phΔ  satisfies the equality   and sections of winding wires (S w ):  . In order to attenuate the higher spatial harmonics in the MDS, each coil group consists of 4 coils with a different number of turns such that they form a certain fraction of the entire area of the slot occupied by the windings: 1 coil - 0.25; 2 coil - 0.75; 3 coil - 0.75; 4 coil - 0.25. 
     EFFECT: technical result is weakening of higher spatial harmonics. 
     1 cl, 2 dwg, 1 tbl
Patent RU-2738813-C1 (RU)
Inventor: Azanov Mikhail Valentinovich
IPC: D21C1/02
Filed: 2020-03-20
Granted: 2020-12-17
Abstract: FIELD: paper. 
     SUBSTANCE: invention relates to production of cellulose and can be used in enterprises of pulp and paper industry in making sulphate cellulose for chemical processing using additives, facilitating reduction of content in the end product of accompanying ingredients, such as lignin, ash and resin components. Method includes two steps of extraction of cellulose-containing raw material with sulphur-containing agents in presence of additive: sulphate cooking in boiler of periodic action and bleaching, first extraction stage is carried out with water, and as an additive, a decipherer is used, the second extraction stage is carried out with a sulphur-containing reagent mixed with a complexing agent. 
     EFFECT: invention enables to obtain cellulose with low content of residual lignin, hemicellulose, ash and resin components, wherein the content of α-cellulose in the end product is maintained at the level of suitability thereof for producing nitrocellulose, hydrate-cellulose and carbon fibres. 
     5 cl, 1 tbl
Patent RU-2750532-C1 (RU)
Title: Method for continuous or periodical acoustic-emission data gathering for the purpose of predicting technical condition of objects
Inventor: Lifshits Mikhail Valerevich
IPC: G01N29/14
Filed: 2020-05-19
Granted: 2021-06-29
Abstract: FIELD: information storage. 
     SUBSTANCE: area of application: for continuous or periodic acoustic-emission data gathering for the purpose of predicting technical condition of objects. The substance of the invention consists in the fact that no less than two sensors are placed on the surface of and/or inside the object, or in a cavity thereof, or in the medium filling the cavity, created naturally or artificially, wherein said sensors continuously or periodically capture acoustic emission signals received from dynamic processes in the object; the signals from the sensors received in the first stage are saved; localisation of the process in the object is determined by the difference in the time of reception of similar signals from the sensors, the type of process is determined by the nature of the signal and the obtained data is also saved; the saved data is used to build stochastic or deterministic functions dependent on time and describing the processes in the object considering the place of localisation thereof; based on the functions obtained at the previous stage, trends in the development of dynamic processes in the object are determined, thereby predicting the technical condition thereof at a predetermined moment or a future time interval. 
     EFFECT: provided is possibility of accurate prediction of technical condition of various objects. 
     1 cl
Patent RU-2743725-C1 (RU)
Inventor: KUZNETSOV ANDREJ LEONIDOVICH
IPC: H01L41/083
Filed: 2020-05-20
Granted: 2021-02-25
Abstract: FIELD: electrical equipment. 
     SUBSTANCE: invention relates to electrical engineering and can be used in sensors for conversion of mechanical displacement or force into electric signal, as well as for conversion of electric voltage to mechanical movement or force in piezoceramic transducers, piezoceramic actuators and piezodrives. Device comprises piezoelectric elements connected by electroconductive substance by means of adhesion and/or diffusion. Electroconductive substance forms alternating positive and negative internal electrodes, the device contains positive and negative external electrodes. In side surface there are grooves corresponding to each internal electrode. Insertion of electroconductive material is introduced into each groove. In area between conducting and internal walls of groove there is electroconductive glue. Each internal electrode is electrically connected to electroconductive glue located in the groove corresponding to this internal electrode. All wiring from grooves is parallel connected to external electrode of corresponding polarity. 
     EFFECT: technical result consists in improvement of reliability, increase in time of failure-free operation and number of cycles of operation before destruction. 
     10 cl, 12 dwg
Patent RU-2741873-C1 (RU)
Title: Method of making electric contact wire from heat-strengthened copper-based alloy (versions)
Inventor: RAAB GEORGIJ IOSIFOVICH
IPC: C22F1/08
Filed: 2020-06-26
Granted: 2021-01-29
Abstract: FIELD: manufacturing technology.SUBSTANCE: invention relates to methods of producing contact wire for electrified railways from heat-strengthened copper alloys. Method of manufacturing contact wire from thermally strengthened copper-based alloy includes feeding alloy into crystallizer, crystallization of alloy in form of continuously cast billet, deformation of said billet into rod, hardening, formation of a contact wire with a shaped profile at successive combination in one operation of equal-channel angular pressing according to the Conform scheme and pressing of the wire profile at temperature not higher than 500 °C, aging at 400–500 °C, wherein deformation on rod is carried out in a continuous cycle, first by rolling with temperature reduction of up to 300 °C and subsequent multi-step sign-alternating bending in rollers at temperature of 300–400 °C with total accumulated degree of deformation of rod surface layers e≥2. In compliance with second version, proposed method comprises feeding alloy into crystallizer, crystallization of alloy in form of continuous cast billet, deformation of billet into rod, hardening, formation of a contact wire with a shaped profile, aging at 400–500 °C, wherein deformation on the rolled wire is carried out in a continuous cycle, first by rolling with temperature reduction of up to 300 °C and subsequent multi-step sign-alternating bending in rollers at temperature of 300–400 °C with total accumulated degree of deformation of surface layers of rod of e≥2, and formation of wire with shaped profile in conditions of continuous processing is carried out by shaped drive rolls.EFFECT: invention provides improved characteristics of strength and wear resistance of contact wire, which increases service life before replacement on railway main lines and, accordingly, reduced operating costs.2 cl, 2 ex, 1 tbl, 3 dwg
Patent RU-2738122-C1 (RU)
Inventor: AKHTYAMOV ILDAR FUATOVICH
IPC: A61B17/56
Filed: 2020-06-26
Granted: 2020-12-08
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to orthopedics, and can be used for plasty of proximal shin defects in knee joint replacement, for restoration of required support surface. Pre-operative planning is carried out: a pre-operative X-ray image is used to make a tibia axis, and perpendicular to it a condyle bonesaw-line is drawn, the height of the obtained bone fragment is determined. In the area of the bone bed defect, the bonesaw is made along the bottom of the defect at an acute angle to the transverse axis of the shin bone. Then, vertical bonesaw is made along the inner edge of the defect along the axis of the shin bone. Further, the bone fragment of the sawed condyle is placed in a bed formed along the bottom of the defect, the part projecting above the plane of the bonesaw is cut off along the level of the main bonesaw-line. 
     EFFECT: method provides stability of bone graft fixation without using additional structures, which reduces the risk of developing metallosis, reduces the risk of lateral shift of the graft by forming a bonesaw-line along the bottom of the defect at an acute angle, as well as reduces a risk of graft rejection by using its own bone tissue. 
     1 cl, 3 dwg, 1 ex
Patent RU-2736579-C1 (RU)
Inventor: Shkliarskii Iaroslav Elievich
IPC: H02M5/40
Filed: 2020-07-14
Granted: 2020-11-18
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to the field of electric engineering, in particular, to the DC power supply systems. During power transmission three or more wires are simultaneously used, at least at least one wire is connected to one of power supply poles, which operates in overcurrent mode, wherein at least two wires are connected to another pole of power supply, which operates in partial current loading mode, wires are switched so that for period of time, duration of which is not less than three time constants of transient process of charging smoothing capacitor, each of power transmission line wires is in current overload mode equal to share of period. 
     EFFECT: technical result consists in improvement of long-term permissible current and transmission capacity of multi-wire power transmission line. 
     2 cl, 7 dwg