baber/WOPTO huggingface dataset:
Patent RU-2689349-C1 (RU)
Title: Способ подготовки горячекатаного проката для изготовления крепежных изделий
Inventor: FILIPPOV ALEKSEJ ALEKSANDROVICH
IPC: C21D8/06
Filed: 2018-06-29
Granted: 2019-05-27
Abstract: Изобретение относится к области обработки сортового горячекатаного проката и может быть использовано при изготовлении из него высокопрочных длинномерных крепежных изделий. Для получения требуемых прочностных и пластических свойств калиброванного проката согласно ГОСТ 10702-2016 за счет формирования равномерной мелкодисперсной структуры пластинчатого сорбита по всей площади поперечного сечения и длине проката осуществляют отжиг горячекатаного проката при 770-790ºС с выдержкой в течение 3-4 ч, охлаждение с печью до 660-680ºС, выдержку в печи 3-4 ч, охлаждение с печью до температуры 160-170ºС с выдержкой 2-3 ч, охлаждение на воздухе, первичное волочение со степенью обжатия 13-14%, патентирование с изотермической выдержкой при температуре 490-510ºС, охлаждение и вторичное волочение со степенью обжатия 5-6%. 1 табл.
Patent RU-2701231-C1 (RU)
Title: Code electronic locking code generator
Inventor: GRACHEV GAVRIL NIKOLAEVICH
IPC: B61L23/16
Filed: 2018-07-27
Granted: 2019-09-25
Abstract: FIELD: electronic equipment.SUBSTANCE: invention relates to the field of railway automation and telemechanics, can be used in signaling, centralization and interlocking devices in railway transport in devices for interval control of train movement on sections and stations. Code electronic locking code generator comprises an input device, a protection board, a code pulse control element, a code pulse starting cell, switches, a microcomputer which functions as a code generator and start-up pulses, as well as a reset function, a power supply unit which provides the corresponding voltages and a frequency signal for charging start-up cell capacitors.EFFECT: higher stability of operation under effect of pulse overvoltage in conditions of complex electromagnetic environment.1 cl, 1 dwg
Patent RU-2714000-C1 (RU)
Title: Device for fastening containers on platform
Inventor: INSHAKOV VLADISLAV ANATOLEVICH
IPC: B61D3/20
Filed: 2018-07-30
Granted: 2020-02-11
Abstract: FIELD: transportation. 
     SUBSTANCE: invention relates to transport and equipment for fastening containers on platforms. Proposed device comprises bottom part including lower plate (1) to be secured on platform elements, thrust plate (2) secured on lower plate and provided with three pairs of eye lugs which extend vertically upward and are made with through holes, in each pair having common longitudinal axis, and upper part including base plates with rigidly fixed on them by two fitting supports (7) and (15), protruding vertically upwards, with two rotary axes, made with possibility of arrangement and rotation in through holes extreme pairs of thrust plate eyes. In the through holes of the third pair of lugs there is a fixing axis. 
     EFFECT: invention provides reliability and safety of transportation, possibility to fix containers of any standard sizes, increases service life and increases convenience of operation. 
     10 cl, 9 dwg
Patent RU-2699870-C1 (RU)
Title: Cooled turbine of double-flow gas turbine engine
Inventor: KANAKHIN YURIJ ALEKSANDROVICH
IPC: F01D25/12
Filed: 2018-08-03
Granted: 2019-09-11
Abstract: FIELD: mechanics. 
     SUBSTANCE: invention relates to operation of gas turbine engines, in particular to engines used as drive of gas transfer units and power plants, and can be used in development of power plants with oil cooling in closed circulating system and for modernization of heating systems for maintenance of working temperature of oil in oil tanks of gas turbine engines. Known cooled turbine of double-flow gas turbine engine comprising distributing header with unit for connection with source of high temperature air, header with unit for connection with low-temperature air source, inter-disk cavity interconnected with high-temperature air source, high and low pressure turbines impellers with working blades and disks, high and low pressure turbine disks trunnions, nozzle device blades, rear supports of high and low pressure turbines with bearings, oil cavities of high and low pressure turbines interconnected through system of holes made in low pressure turbine disc trunnion, supercharging cavities and pre-oil cavities of high and low pressure turbine, wherein the low-pressure turbine pre-oil cavity is communicated via air ducts in the low pressure turbine rear support with the atmosphere, and the high pressure turbine pre-oil cavity is communicated with the low-temperature air source, wherein the high and low pressure turbine pre-oil cavities are communicated with each other and via the oil moving seals with the same oil cavities, is provided with additional air ducts and channels made in the high pressure turbine rear support, channels communicate, on one hand, with high- and low-pressure turbine pre-oil cavities, and, on the other side, via additional air ducts at outlet with pressure area lower than in pre-oil cavities. Furthermore, it is possible that pressure area is lower, than in pre-oil cavities, is gas-air pipeline after turbine or atmosphere. Cooled turbine of the double-flow gas turbine engine may contain one or more throttling devices arranged at the outlet of the additional air ducts, and the additional air ducts themselves may be placed in cavities of the vane nozzle blades. 
     EFFECT: application of the invention provides the oil temperature reduction by 2 times, ensures its properties stability and further multiple use in the oil supply line to the bearings of the support, improved operating conditions of high and low pressure turbine bearings and, as a result, increased service life and durability, as well as exclusion of coke formation on elements of turbine support structure. 
     5 cl, 2 dwg
Patent RU-2706629-C1 (RU)
Title: Cross-linking hydroxy-functional alkylpolyureas
Inventor: SWARUP SHANTI
IPC: B27N3/00
Filed: 2017-01-13
Granted: 2019-11-19
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to cross-linking agents for hydroxy-functional alkyl polyureas having a defined structural formula, as well as to a coating composition, in particular powder coating compositions containing said cross-linking agent and to a substrate on which said coating composition is at least partially applied. In said structural formula of hydroxy-functional alkylpolyurea, R includes an isocyanurate group, a biuret group, an allophonate group, a glycoluryl group, benzoguanamine group, a polyether amine group and/or a polymer group other than the polyether amine group and having Mn equal to 500 or more. In given structural formula of hydroxy-functional alkylpolyurea each R 1  is independently hydrogen, alkyl having at least 1 carbon atom, or hydroxy-functional alkyl, having 2 or more carbon atoms, and at least one R 1  is a hydroxy-functional alkyl having 2 or more carbon atoms; and n is equal to 2–6. 
     EFFECT: invention reduces the hardening temperature of the coating and modifies electrostatic properties. 
     14 cl, 1 dwg, 10 tbl, 20 ex
Patent RU-2712097-C1 (RU)
Inventor: TRUKHAN VLADIMIR MIKHAJLOVICH
IPC: A61K31/439
Filed: 2018-09-28
Granted: 2020-01-24
Abstract: Изобретение относится к области органической химии, а именно к новым соединениям, представляющим собой амиды бета-аминокислот стереоизомеров 3-азабицикло[2.2.1]гептен-2-карбонитрила формулы (I), или их фармацевтически приемлемым солям, где R= Н - водород; С- алкил; R= Н - водород; С- алкил; бензил (CH-CH), замещенный одним, двумя или тремя атомами галогена (F); R= Н - водород; адамантил, в котором каждый углерод может иметь заместитель, выбранный из: гидрокси (ОН-); бензил (CH-CH), в котором могут быть заместители: гидрокси- (ОН-) и один галоген (F). Также изобретение относится к амиду бета-аминокислот стереоизомеров 3-(3-азабицикло[2.2.1]гептан-2-ил)-1,2,4-оксадиазола формулы II и амиду бета-аминокислот стереоизомеров 5-(3-азабицикло[2.2.1]гептан-2-ил)-1,2,4-оксадиазола формулы III, ингибитору дипептидилпептидазы-4 на основе указанных соединений. Технический результат: создание ингибиторов дипептидилпептидазы-4 для лечения больных сахарным диабетом 2-го типа. 4 н. и 4 з.п. ф-лы, 99 пр., 2 табл.,
Patent RU-2687386-C1 (RU)
Inventor: Anikeev Sergej Gennadevich
IPC: C22C14/00
Filed: 2018-11-26
Granted: 2019-05-13
Abstract: FIELD: metallurgy.SUBSTANCE: invention relates to powder metallurgy, particularly, to production of porous metal materials. It can be used in medicine for making implants. Charge is selected from titanium nickelide powder with martensite phase concentration of not less than 34 %. Charge filled in the mold is rammed to density of 65–70 %. Sintering is performed in an electrovacuum furnace in one step for 15 minutes at temperature of 1,260±5 °C.EFFECT: higher specific surface of material, improved recurrence of characteristics of obtained material and improved biocompatibility of material.1 cl, 2 dwg
Patent RU-2705876-C1 (RU)
Title: Combustion chamber assembly
Inventor: HUMBURG MICHAEL
IPC: B60H1/22
Filed: 2018-12-26
Granted: 2019-11-12
Abstract: FIELD: motor vehicle industry.SUBSTANCE: invention relates to heaters for a vehicle. Combustion chamber assembly (10) for fuel-operated vehicle heater comprises combustion chamber housing (14) with restricted circular wall (30) combustion chamber (28) and flame tube (32), which follows in direction of longitudinal axis (L) of housing behind circular wall (16) and surrounds chamber (46) for exhaust gas flow open in direction of longitudinal axis (L) of housing, wherein between flame tube (32) and housing (12) surrounding it there is chamber (50) for exhaust gas return flow. In exhaust gas exhaust chamber (50) first axial end area (48), exhaust gas flow chamber (46) is open to exhaust gas return flow chamber (50), and in chamber (50) for exhaust gas exhaust backflow there is catalyst device (54) made with possibility of exhaust gas flowing through it, flowing in chamber (50) for back exhaust flow. Heater comprises heating device (60) for heating of catalyst device.EFFECT: improved combustion chamber assembly.12 cl, 8 dwg
Patent RU-2707601-C1 (RU)
Title: Method of producing gas-filled polyacrimimides
Inventor: Litosov German Edgarovich
IPC: C08G73/10
Filed: 2019-02-05
Granted: 2019-11-28
Abstract: FIELD: chemical or physical processes; production process. 
     SUBSTANCE: invention relates to a method of producing polyacrylamide foam plastics used in molded articles, particularly in rocket science, shipbuilding, automotive industry, as well as in medical equipment. Described is a method of producing foamed cross-linked polymers based on a composition of a mixture of polyacrylamide (PAA), maleic anhydride (MA) and oxalic acid (OA). To obtain an article from a powdered composition, a foam plastic blank is molded for 15 minutes at temperature of 100 ± 5 °C and pressure of 15–20 MPa. Then the press plates are cooled together with the workpiece to room temperature. Foaming and hardening of the foam plastic workpiece is carried out in a semi-enclosed volume in a mold according to a predetermined mode: foaming and curing at temperature of 230–270 °C for 1–3 hours, followed by curing of the foam plastic at temperature of 150–200 °C for 1–3 hours. 
     EFFECT: technical result is high physical and mechanical properties of foam plastic in combination with improved operational properties. 
     4 cl, 1 tbl
Patent RU-2711673-C1 (RU)
Title: Aerosol delivery system and method
Inventor: BLICK KEVIN DAVID
IPC: A24F40/51
Filed: 2017-10-05
Granted: 2020-01-21
Abstract: FIELD: manufacturing technology.SUBSTANCE: aerosol provision system comprises an aerosol generator for generating an aerosol state consumable, and a receiver forming a partially confined central volume for holding at least a portion of said generated transferred into aerosol state of the consumable. At that, the aerosol generator contains an air flow generator, providing air drawing through the aerosol generator and its retraction into the central volume of the receiver, and receiver has first hole, through which user can inhale transferred into aerosol state of consumable.EFFECT: disclosed are aerosol delivery system and method.16 cl, 16 dwg
Patent RU-2720474-C1 (RU)
Inventor: Samusenko Lyudmila Dmitrievna
IPC: A01K67/00
Filed: 2019-05-13
Granted: 2020-04-30
Abstract: FIELD: biotechnology. 
     SUBSTANCE: invention relates to the field of biotechnology. Invention represents a method of lifetime evaluation of the pulp yield in the carcass by the area of the loin eye of sheep, consisting in determining the loin eye area. According to the invention, the loin eye area of the sheep is determined from the bioelectric potential of the surface localized biologically active centres No. 28, No. 31, No. 36, No. 37, wherein the average biopotential is found, and if the value is less than 61.7 mcA, a small area of the loin eye is stated, and if value is 61.7 mcA and higher, a greater area of the loin eye of the sheep is found. 
     EFFECT: proposed method allows fast and objective lifetime assessment of the yield of pulp in the carcass by the area of loin eye of sheep, in quantitative units, excluding attraction of highly qualified specialists. 
     1 cl, 1 dwg, 1 tbl, 1 ex
Patent RU-2715808-C1 (RU)
Inventor: Smolkov Oleg Nikolaevich
IPC: G01N21/898
Filed: 2019-05-22
Granted: 2020-03-03
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to methods and equipment for lumber processing, in particular, to methods and systems for determination of availability of lumber defects. System for determination of lumber defects includes two rows of video cameras located on different sides of lumber conveyor, three rows of pulsed light sources, synchronizing device connected to video cameras and pulsed light sources and providing synchronization of operation of video cameras and pulse light sources, and image processing device, which receives images from video cameras and performs processing of lumber images. Synchronizing device is designed so that video cameras, when receiving synchronizing signals, capture images of lumber in four different lighting modes using alternate activation of pulsed light sources. Image processing involves recognition of lumber defects boundaries on images. 
     EFFECT: technical result is high accuracy of determining defects of lumber, having pronounced 3D shapes. 
     7 cl, 6 dwg
Patent RU-2709107-C1 (RU)
Title: Ultra-wideband stripline power divider
Inventor: Khoroshilov Evgenij Vladimirovich
IPC: H01P5/18
Filed: 2019-05-23
Granted: 2019-12-16
Abstract: FIELD: measuring equipment. 
     SUBSTANCE: invention relates to measurement equipment and can be used in radar ranging, radio navigation, communication, antenna-feeder and measurement systems for separation of microwave signal power. Device is a housing with three coaxial connectors, made in the form of a straight triangular prism with rounded side faces, consisting of base and cover, which are connected by screws. In the body there formed is a through chamber and step-changing cylindrical holes spaced apart by 120°. Through chamber is made in the form of a triangular prism with rounded side faces, wherein the side surfaces of the through chamber and the housing are parallel. In the through chamber a dielectric plate is suspended, which is fixed in slots of pins. On both sides of the dielectric plate there is a topological pattern of resistors and feed lines. Pins are pressed into small dielectric supports. Pins rounded ends are connected to collet sockets of first sections of central conductors, which are connected by means of thread to second sections of central conductors. Second sections of central conductors are pressed into large dielectric supports, which in their turn are pressed into rings. Rings from ends are clamped between bushes and coaxial connectors. In the geometric center of the base and cover there are through threaded holes for adjusting screws. 
     EFFECT: technical result is wider range of operating frequencies towards microwave frequency. 
     3 cl, 8 dwg, 1 tbl
Patent RU-2698934-C1 (RU)
Inventor: TKACHUK
IPC: F16L1/028
Filed: 2019-06-11
Granted: 2019-09-02
Abstract: Изобретение относится к строительству и может быть использовано для прокладки в грунте трубопроводов различного назначения. Способ включает образование в грунте канала, подачу в него жидкости, в которую предварительно добавляют раствор по меньшей мере одного поверхностно-активного вещества и по меньшей мере одного газообразующего агента, образуя смесь. Газообразование производят непосредственно в порах грунта при его контакте с газообразующим агентом смеси. Образованный канал герметизируют заглушками, подачу упомянутой смеси производят, наполняя канал по всей его длине, выдерживают смесь в канале до достижения разупрочнения слоя грунта вокруг канала по всей его длине путём преобразования физико-механических свойств этого грунта, затем демонтируют заглушки. Прокладку трубопровода осуществляют оборудованием, предназначенным для образования канала и оснащенным расширителем. Технический результат - снижение энергоемкости процесса прокладки, использование несложного в изготовлении и эксплуатации оборудования для реализации способа при снижении его стоимости. 2 з.п. ф-лы, 3 ил.
Patent RU-2712755-C1 (RU)
Title: Optical string wave meter
Inventor: Sterlyadkin Viktor Vyacheslavovich
IPC: G01C13/00
Filed: 2019-05-30
Granted: 2020-01-31
Abstract: FIELD: measurement technology.SUBSTANCE: invention relates to hydrometry of oceanography, methods of measuring interface height between fluid and air. Method for determining the dependence of the height of a liquid surface on time or slopes of waves by measuring the height of immersion of strings in a liquid, in which the strings are hydrophilic, illuminated with a third-party local light source, and the height of the liquid surface is recorded based on the position of light glares reflected from the meniscus on the strings.EFFECT: high accuracy of measuring height of interface between liquid and air.1 cl, 4 dwg
Patent RU-2713573-C1 (RU)
Title: Data transmission device based on codes with low density of checks on parity
Inventor: ZHDANOV ALEKSANDR EDUARDOVICH
IPC: H03M13/29
Filed: 2019-06-03
Granted: 2020-02-05
Abstract: FIELD: data processing. 
     SUBSTANCE: invention relates to means for encoding with error detection and correction. Device additionally comprises inter-stack summation unit, control input of which is connected to output of control unit, first and second inputs of inter-stack summation unit are connected to outputs of memory unit, output of unit of inter-stack accumulation is connected to third input of multiplexer; output of summation unit is connected to input of memory unit, control input of which is connected to output of control unit, control unit second input, which is input of feedback signal from receiving device transmitted through feedback channel output, and third input of transmitting device. At that, the receiving device additionally includes a soft solutions storage and modification unit, the first output-input of which through serially connected second iterative decoder, second unit for calculating checksum in decoded code word and second error control unit in decoded code word is connected to input of feedback channel. 
     EFFECT: technical result consists in improvement of efficiency of noise-immune coding. 
     1 cl, 9 dwg
Patent RU-2717366-C1 (RU)
Title: Method for determining wound process stages by polarography in penetrating eye wounds in experiment
Inventor: IVANOV VASILIJ VLADIMIROVICH
IPC: A61B5/053
Filed: 2019-07-09
Granted: 2020-03-23
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to experimental medicine, ophthalmology, and can be used for staging of wound process by polarography method at penetrating eye wounds in experiment. Values of polarography in the injured eye are determined. If the polarography in the injured eye is 10 -5  mol/l and more, the condition is evaluated as an acute stage of the wound process. If the polarography in the injured eye is 10 -6  mol/l or less, it is presented as a sub-acute stage of the wound process. 
     EFFECT: method provides simplifying and improving the efficiency of the wound stage determination by determining the polarography indices in the injured eye, which allows performing the abolition of antibiotics and sulphanilamides within the required time, reducing the epithelisation time and the treatment time. 
     1 cl, 1 tbl, 2 ex
Patent RU-2714669-C1 (RU)
Title: Method for disconnection of switching devices in low-voltage power transmission lines outgoing from transformer substation and implementation of signaling and informing of personnel of electric network organization at unauthorized supply of voltage to power supply lines of low voltage outgoing from transformer substation on the side of consumers
Inventor: VINOGRADOV ALEKSANDR VLADIMIROVICH
IPC: H02J9/06
Filed: 2019-07-17
Granted: 2020-02-19
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: voltage is measured at input of low voltage of power transformer of transformer substation on the side of low voltage and voltage buses in low-voltage power transmission lines passing from transformer substation behind switching devices of each outgoing power transmission line on the side of consumers of these lines, voltage disappearance is recorded on the side of the low-voltage busbars of the transformer substation and the voltage in low-voltage power lines leaving the transformer substation behind switching devices of each outgoing power transmission line on the side of consumers of these power transmission lines, disconnecting switching devices in low-voltage power transmission lines coming from transformer substation, thus blocking possibility of reverse transformation, presence of voltage on the side of low-voltage busbars of the transformer substation and voltage in the outgoing from the transformer substation power lines of low voltage is controlled by switching devices of each outgoing power line on the side of consumers of these power transmission lines and if it appears on the side of any outgoing power transmission line on the side of consumers of this power transmission line in absence of it from side of low-voltage buses of transformer substation, then fact of unauthorized supply of voltage to this power transmission line is registered on the side of consumers and in this case signaling the unauthorized supply of voltage to the low-voltage power transmission lines coming from the transformer substation on the consumers side with indication of a specific line, in which voltage is supplied, by transmitting information to electric power network control dispatcher and displaying information in place. 
     EFFECT: technical result consists in improvement of safety of electrical networks servicing. 
     1 cl, 1 dwg
Patent RU-2720033-C1 (RU)
Inventor: GABIBOV FAKHRADDIN GASAN OGLY
IPC: E01C23/07
Filed: 2019-07-19
Granted: 2020-04-23
Abstract: FIELD: measurement technology. 
     SUBSTANCE: invention is used when measuring wear of road and aerodrome coatings. Mark for determining road pavement wear contains a bench made from a road surface material with pigment additives, the color of which differs markedly from the color of the road pavement material. Reference point is made in the form of a triangular prism, two lateral faces of which are represented by isosceles triangles, and the other three faces between them are represented by rectangles. Note here that reference mark is set on rectangular face by smaller-length rectangular edge than that of the other two rectangular faces. Mark is directed with its rectangular base length parallel to road direction. 
     EFFECT: easier manufacture of the mark for determining the wear of the road surface. 
     1 cl, 3 dwg