baber/WOPTO huggingface dataset:
Patent RU-2691748-C1 (RU)
Inventor: SU WEI
IPC: H04J14/02
Filed: 2016-05-27
Granted: 2019-06-18
Abstract: FIELD: communication equipment. 
     SUBSTANCE: invention relates to a communication technology using an optical transport network and is intended for flexible transmission of a service. Embodiment of invention discloses, in particular, a method of transmitting a service, which includes steps of: displaying n client signals at a rate of t on ms/t sub-regions of load m of FlexO frames, wherein payload area of each of m lines of FlexO frames is divided into s/t sub-regions of load and each line of FlexO frame is transmitted using FlexO line with speed s; configuring FlexO type information, time interval service information and signal display information for each frame FlexO line and transmitting m FlexO lines to the second transmitting device using m FlexO lines with a transmission speed s, wherein the second transmitting device is configured to perform parsing in accordance with FlexO type information, time interval service signaling information and signal display information, client signals transmitted in the ms/t load sub-regions. 
     EFFECT: disclosed is a service transmission method and a first transmitting device. 
     19 cl, 18 dwg
Patent RU-2708626-C1 (RU)
Title: Use of gold polyacrylate as a human melanoma cell growth inhibitor
Inventor: Pozdnyakova Natalya Vladimirovna
IPC: A61K31/708
Filed: 2018-12-25
Granted: 2019-12-10
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medical chemistry and oncology. Disclosed is the use of gold polyacrylate (polyacrylic acid polymer containing gold (III) ions) as a cytotoxic agent for chemotherapy of melanoma. It is suggested that gold polyacrylate will be in demand for treating melanoma and preventing development of its resistance to chemotherapeutic agents. 
     EFFECT: gold polyacrylate has high specific activity on human and mouse melanoma cells with significantly lower acute toxicity (that is a wide therapeutic index) as compared to Cisplatin – the chemically closest commercially applicable cytostatic agent recommended for melanoma therapy. 
     1 cl, 2 tbl, 4 dwg
Patent RU-2707156-C1 (RU)
Title: Method for stabilization of movement along gear rack and device for its implementation
Inventor: AGAMIROV ARKADIJ ROBERTOVICH
IPC: F16H1/00
Filed: 2018-12-26
Granted: 2019-11-22
Abstract: FIELD: printing industry. 
     SUBSTANCE: invention relates to equipment in which toothed rack motion is used and can be used in printing devices on large-format industrial printers. In method of stabilization of movement along gear rack, rack and linear guide are fixed on fixed part, and for movement along rack there is used motor, which rotates gear wheel located on movable part, note here that at least two movable carriages are arranged on linear guide to be fastened to moving part. Linear guide is attached in parallel along the rack on the fixed part, and to the linear perpendicularly linear part of the movable part, a vertical linear guide is attached, on which the stabilizing carriage is vertically displaced up and down, a plate is attached to the stabilizing carriage, through which the shaft of the motor rotating the gear wheel is passed, wherein in the zone located above the engine shaft to the movable part the bracket is attached, through the hole in which the spring tensioner is passed, which by the other end is connected to the ledge fixed on the plate. 
     EFFECT: higher reliability of the device and higher accuracy of operation. 
     6 cl, 2 dwg
Patent RU-2709035-C1 (RU)
Title: Fire alarm
Inventor: ZINCHENKO VLADIMIR NIKITOVICH
IPC: G08B17/06
Filed: 2019-01-23
Granted: 2019-12-13
Abstract: FIELD: fire safety.SUBSTANCE: invention relates to fire safety and can be used in piezoelectric engineering, for example, as pyroelectric power sources. Disclosed is a self-contained fire detector consisting of a sensitive element, additional devices connected to it and converting a primary signal into a secondary radio signal which is convenient for use in actuating devices, as well as an autonomous power supply. Detection feature is that sensitive element is made of pyroelectric, which reacts to heating by accumulation of electric energy on it, which gives part of it as from power supply source, when it reaches a certain level, in the form of a primary signal, through a discharge device connected to the SE and operating in a relay mode (on/off), into a primary to secondary converter.EFFECT: disclosed is a fire detector.5 cl, 3 dwg
Patent RU-2711776-C1 (RU)
Inventor: MELNIKOV SERGEJ SERGEEVICH
IPC: E01B3/34
Filed: 2019-04-26
Granted: 2020-01-22
Abstract: Изобретение относится к верхнему строению железнодорожного пути, а именно к способам изготовления железобетонных шпал. Торцевые части железобетонной шпалы дополнительно армируют спиралями. Спираль выполняют в виде конуса, причем меньший диаметр спирали фиксируют на торцевых колпачках шпальной арматуры. Длину и количество витков спирали определяют исходя из количества стержней арматуры и расположения закладных элементов в подрельсовых частях шпалы. Достигается усиление конструкции в зоне анкеровки арматуры. 3 ил.
Patent RU-2722670-C1 (RU)
Inventor: Renev Nikolaj Olegovich
IPC: C12N1/20
Filed: 2019-10-25
Granted: 2020-06-02
Abstract: FIELD: biotechnology.SUBSTANCE: invention relates to agricultural biotechnology. Strain of the microorganism Achromobacteer spanius VKPM B-12405 can be used to stimulate growth of the meristem culture Solanum tuberosum.EFFECT: invention increases yield of meristem culture Solanum tuberosum.1 cl
Patent RU-2725263-C1 (RU)
Title: Способ получения стальной детали и соответствующая стальная деталь
Inventor: RESIAK BERNARD
IPC: C21D8/00
Filed: 2018-05-22
Granted: 2020-06-30
Abstract: Изобретение относится к области металлургии. Для повышения механических свойств детали способ включает отливку стали, содержащей, мас.%: 0,10% ≤ C ≤ 0,35%, 0,8% ≤ Si ≤ 2,0%, 1,8% ≤ Mn ≤ 2,5%, P ≤ 0,1%, 0% ≤ S ≤ 0,4%, 0% ≤ Al ≤ 1,0%, N ≤ 0,015%, 0% ≤ Mo ≤ 0,4%, 0,02% ≤ Nb ≤ 0,08%, 0,02% ≤ Ti ≤ 0,05%, 0,001% ≤ B ≤ 0,005%, 0,5 % ≤ Cr ≤ 1,8%, 0% ≤ V ≤ 0,5%, 0% ≤ Ni ≤ 0,5% для получения полупродукта, горячую прокатку полупродукта при начальной температуре горячей прокатки выше 1000°C и охлаждение продукта воздухом до комнатной температуры, чтобы получить горячекатаную стальную деталь, имеющую микроструктуру, состоящую из 70 - 90% бейнита, от 5% до 25% соединений M/А и самое большее 25% мартенсита, причем бейнит и соединения M/А, содержащие столько остаточного аустенита, что суммарное содержание остаточного аустенита в стали находится между 5% и 25%, при этом содержание углерода в остаточном аустените находится между 0,8% и 1,5%. 2 н. и 18 з.п. ф-лы, 3 табл.
Patent RU-2730970-C1 (RU)
Inventor: SIRAK SERGEJ VLADIMIROVICH
IPC: A61C8/00
Filed: 2019-11-21
Granted: 2020-08-26
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to experimental maxillofacial surgery. Adult sheep of North Caucasian breed are perforated by jaw cortical plate at apex of alveolar crest of edentulous jaw section by surgical mill with diameter of 2 mm with rotation speed of 1,200 rpm at depth of 5 mm without cooling. A single-stage helical dental implant with diameter of 2.5 mm, length of 10 mm, with torque of 15 N·cm is installed, on the intra-bone part of which a ligature of cotton thread is preliminary wound. 
     EFFECT: method enables eliminating the mortality of the experimental subjects, obtaining a complete model of peri-implant pathology with a large volume of surrounding tissues accessible for examination. 
     1 cl, 3 dwg, 1 ex
Patent RU-2733253-C1 (RU)
Title: Method of separating magnetic particles and separator device
Inventor: NURGALIEV DANIS KARLOVICH
IPC: B03C1/14
Filed: 2019-12-23
Granted: 2020-09-30
Abstract: FIELD: technological processes. 
     SUBSTANCE: disclosed group of inventions relates to a laboratory method of beneficiation of minerals, in particular to wet magnetic separation of magnetic particles and can be used for studying samples of rock by analytical methods. Method of separating magnetic particles using a separator comprises placing a required amount of separating elements in a glass cuvette, distilled water is poured into a cone-shaped funnel with ground sample of rock with a fractional composition of up to 0.5 mm, comprises a peristaltic pump for circulating water with a sample through a tapered separating funnel and a glass cuvette with separating elements, circulation of water with the sample is continued until the moment, until amount of magnetic particles sticking to separating element stops increasing, then the peristaltic pump is switched off, the separating element is removed from the glass cuvette in the case with particles attached to the casing, the separating element is removed from the non-magnetic cover, the magnetic particles are washed off the casing. Cone is continuously fed into tapered separatory funnel to allow water with specimen stirring. Separating element used is permanent magnets, number of permanent magnets is selected depending on magnetic susceptibility of sample with possibility of changing number of gradient zones of magnetic field in apparatus working zone. At large amount of magnetic particles in the sample, the stage of extraction of permanent magnet with adhered particles and cleaning of non-magnetic cover surface from adhered particles is repeated. Water circulation rate and separation time are selected depending on magnetic susceptibility of the separated sample. Method is implemented with the help of a separator, which contains a cone-shaped separation funnel, a glass cuvette, a peristaltic pump installed on posts and spacers. Glass cuvette contains separating elements placed in a jacket from thin – up to 0.1 mm, tight non-magnetic material. Separator is equipped with a system of tubes for circulation of water with a sample through a cone-shaped separation funnel and a glass cuvette by means of a peristaltic pump. Additionally it comprises compressor with possibility of constant supply of air for stirring of water with sample through tube leaving the compressor and lowered into cone-shaped separating funnel. Separating elements are permanent magnets glued with like poles to create gradient magnetic field zones. 
     EFFECT: high efficiency of separating materials in laboratory conditions. 
     2 cl, 2 dwg
Patent RU-2726572-C1 (RU)
Inventor: SHAPROV MIKHAIL NIKOLAEVICH
IPC: A01C7/18
Filed: 2019-12-27
Granted: 2020-07-14
Abstract: Изобретение относится к сельскохозяйственному машиностроению, в частности к сеялкам для разноглубинного гнездового посева семян пропашных культур. Секция сеялки для разноглубинного гнездового посева семян пропашных культур состоит из рамы, шарнирно-рычажной подвески, пневматического высевающего аппарата, семенного ящика, высевающего диска, сошника, загортачей, катка, шлейфа, левого, правого и основного отсеков сошника. Под пневматическим высевающим аппаратом установлено распределяющее устройство в виде ролика с тремя ячейками, оси которых расположены под углом 45° относительно друг друга. Ролик закреплен на приводном валу, который обеспечивает синхронное вращение высевающего диска благодаря цепной передаче. Профиль первой и третьей ячеек имеет криволинейную поверхность, которая соединяет среднюю часть ролика с правой и левой частями ролика соответственно. Вторая ячейка расположена в средней части ролика и ее профиль выполнен конусообразным. При этом левая и правая части ролика отделены от его средней части посредством двух проточек, в которые входят ограничительные пластины, имеющие вырез, размеры которого соответствуют размерам первой и третьей ячеек. Изобретение позволит повысить точность распределения семян в отсеки сошника. 8 ил.
Patent RU-2735977-C1 (RU)
Inventor: RUDENKO SERGEJ VLADIMIROVICH
IPC: F25B25/02
Filed: 2020-01-14
Granted: 2020-11-11
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to natural gas liquefaction techniques. Natural gas is compressed to supercritical pressures by means of multi-stage compressor 1, gas is pre-cooled by boiling of coolant in evaporators 6 with different pressure level, gas pressure is reduced, flash gas is separated and liquefied natural gas is discharged. Coolant obtained during evaporation is compressed, condensed and reused at preliminary cooling of natural gas. Coolant is condensed by means of air or water cooling apparatuses 10, 11 together with absorption cooling machine 12, as energy source of which flue gas heat of compressor 1 drive is used. Absorption refrigerating machine 12 is connected between heat exchanger 15 of cold recovery of evaporated coolant and compressor 1. Compressor drive output for flue gases is connected to recuperative heat exchanger 13, outlet and input of which for heat carrier are connected to inlet and outlet of refrigerating machine 12 for heat carrier. 
     EFFECT: invention is aimed at simplifying and improving energy efficiency of natural gas liquefaction, as well as reducing power consumption for operation of the plant at ambient temperature of up to +35 °C. 
     9 cl, 1 dwg
Patent RU-2748485-C1 (RU)
Title: Ultrafine bubble generation method, ultrafine bubble generation device, and ultrafine bubble-containing liquid
Inventor: KUBOTA MASAHIKO
IPC: B01F23/80
Filed: 2020-02-27
Granted: 2021-05-26
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to a method for generating ultrafine bubbles and a device for generating ultrafine bubbles for generating ultrafine bubbles with a diameter of less than 1.0 mcm and liquid containing ultrafine bubbles. The ultrafine bubble generation device contains a generation unit designed to generate ultrafine bubbles by inducing a heating element provided in the liquid to generate heat to create a membrane boiling at the interface between the liquid and the heating element; and a post-processing unit designed to perform a predetermined post-processing of a liquid containing ultrafine bubbles containing ultrafine bubbles generated by the generating unit. The post-processing unit includes a removal unit including a first unit that removes an inorganic ion using a cation exchange resin.  
     EFFECT: invention is the effective formation of  liquid containing ultra-fine bubbles with high purity. 
     25 cl, 13 dwg
Patent RU-2740914-C1 (RU)
Title: N,N'-бис[(тетрагидро-4Н-1,4-оксазин-4-ил)метил]тиомочевина щавелевокислая - эффективное водорастворимое фунгицидное и ростостимулирующее средство
Inventor: DZHEMILEV USEIN MEMETOVICH
IPC: A01N43/84
Filed: 2020-03-10
Granted: 2021-01-21
Abstract: Изобретение относится к водорастворимой соли N,N'-бис[(тетрагидро-4H-1,4-оксазин-4-ил)метил]тиомочевины щавелевокислой формулы (1)в качестве средства с направленной фунгицидной и ростостимулирующей активностью. 3 табл., 1 пр.
Patent RU-2732784-C1 (RU)
Title: Method of determining linear resolution on terrain per pixel of aircraft optoelectronic system
Inventor: Molchanov Andrej Sergeevich
IPC: G01M11/02
Filed: 2020-03-17
Granted: 2020-09-22
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to engineering physics and can be used in flight (full-scale) tests of aircraft optical-electronic systems and their qualimetry based on analysis and processing of images of land-based dash world of visible range. Method of determining linear resolution on the territory of an optoelectronic system of an aircraft, in accordance with which, on the ground along and across the flight trajectory of an aircraft equipped with an optoelectronic system, and using the pegs maximally stretch along the horizontal webs of the world, which are dark rectangular cloths from inextensible rubberized fabric with absolutely white strokes. Then, at a predetermined values of altitude and flight path of aircraft, aerial survey of terrain areas with located dashed worlds is performed, aerial photographs are processed and calculating the estimate of the linear resolution on the terrain of the aircraft optoelectronic system as the arithmetic mean of the estimates obtained by all decrypting operators on all images of the world, each of which is minimum width of stroke in identified groups of strokes, in which all strokes are observed separately along their entire length. At that, the world consists of set of 19 square dashed groups, each group has 3 parallel strokes of the same length and width, the ratio of the length and width of each stroke is 5:1, with the width of strokes in the sets of world 0.01; 0.02; 0.03; 0.04; 0.05; 0.06; 0.07; 0.08; 0.09; 0.1; 0.2; 0.3; 0.4; 0.5; 0.6; 0.7; 0.8; 0.9; 1.0 m, groups of lines are successively located on the web of the world in order of increasing the width of the strokes with alignment along the edge of the web, and the web is equipped with a label of radio frequency identification. 
     EFFECT: technical result is high accuracy of determining linear resolution on terrain of optical-electronic systems of manned and unmanned aerial vehicles. 
     8 cl
Patent RU-2740168-C1 (RU)
Inventor: Bazulin Evgenii Gennadievich
IPC: G01N29/04
Filed: 2020-03-20
Granted: 2021-01-12
Abstract: FIELD: physics. 
     SUBSTANCE: invention can be used to determine the reflector cross-section perpendicular to the welded joint as per TOFD-echo signals. Essence of the invention consists in the fact that on both sides of the welded connection two piezoelectric transducers are installed and moved along the welded joint, recording the longitudinal wave echo signals measured in the shadow mode, the received echo signals are analysed and the welded joint quality is determined, by analysing the type of detected reflector and its height, additionally recording each piezoelectric transducer in a combined mode echo signals of longitudinal and transverse waves reflected from the bottom of the sample, on each of three echoes, measured in combined and shadow modes, obtaining set of partial images of reflector, for this purpose, a pulse propagation path from the emitter to each point of the image recovery area is calculated and further to a receiver for a given combination of sound velocities in each path section and placing the echo signal value at a time point, equal to the pulse propagation time along the calculated trajectory, with the help of the median operation, the partial images are combined into one image, from which the reflector location in the section perpendicular to the welded joint is determined. 
     EFFECT: enabling, using equipment designed for ultrasonic inspection by TOFD-technology, determining coordinates of reflectors in cross section of welded joint at high speed of ultrasonic inspection specific for TOFD-technology, without using an additional expensive scanning device for transverse scanning. 
     1 cl, 5 dwg
Patent RU-2735062-C1 (RU)
Title: Method for mucoperichondrone repair aimed at prevention of secondary deviation in patients with posttraumatic deformation of a nasal septum
Inventor: Kryukov Andrei Ivanovich
IPC: A61B17/24
Filed: 2020-04-30
Granted: 2020-10-27
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to otorhinolaryngology and reconstructive surgery. Nasal septum is incised along a crest at the point of maximum bulging. Using a raspater, mucoperichondria are separated on the side of the incision, a section of curved cartilage is incised. Cartilage is leveled by means of a bone press and reimplanted into the premaxillar portion of the nasal septum. Mucoperichondria leaves are overlapped and fixed with U-shaped suture. 
     EFFECT: method provides tight adherence of mucoperichondria to cartilaginous frame in postoperative period, avoiding flotation of mucous membrane due to formation of postoperative edema, creating conditions for expansion of common nasal passage, recovering nasal breathing. 
     1 cl, 2 ex
Patent RU-2742283-C1 (RU)
Title: Gas flow modulator
Inventor: STERLIN ANDREJ YAKOVLEVICH
IPC: G10K7/06
Filed: 2020-06-25
Granted: 2021-02-04
Abstract: FIELD: acoustics. 
     SUBSTANCE: invention relates to acoustics, particularly to pneumatic radiators of audio signals. Gas flow modulator comprises a valve unit consisting of two coaxially located hollow cylinders with the same system of slots. One cylinder is movable while another cylinder is movable. Device comprises an electromagnetic vibration drive connected to the excitation unit and consisting of one or more electromagnetic propellers. On certain circular sections of the surface of the movable cylinder there are excitation windings entering the annular gaps of magnetic conductors of electromagnetic propellers. Perforation of said circular sections of metal movable cylinder of the valve assembly allows reducing inductive electromagnetic forces of resistance occurring at their movement in the magnetic conductors clearances. 
     EFFECT: technical result is reduction of excitation currents, reduced heat emission in electromagnetic propellers, reduced weight of movable cylinder, and as a result expansion of frequency range of modulator. 
     4 cl, 3 dwg
Patent RU-2738974-C1 (RU)
Inventor: Lisovoj Vyacheslav Vitalevich
IPC: A01F25/00
Filed: 2020-06-25
Granted: 2020-12-21
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to technology of storage of crop production and can be used for long-term storage of apples and pears. Method for storage of apples and pears consists in treatment thereof prior to laying for storage medium-low frequency electromagnetic field at frequency 35-37 Hz and current intensity 1-3 A for 2-4 minutes. Then processed apples and pears are put into storage in presence of granule of absorber of ethylene in amount of 1-2 g/kg. 
     EFFECT: implementation of the declared method will allow to reduce total weight loss of apples by 1%, and pears - by 0_8% compared to the known method, and also provides reduced losses of vitamin C, P-active substances and β-carotene during storage. 
     1 cl, 2 ex, 2 tbl
Patent RU-2745600-C1 (RU)
Title: Method for forming protective coating on transparent monolithic polycarbonate
Inventor: Samsonov Viacheslav Ivanovich
IPC: B32B27/30
Filed: 2020-07-22
Granted: 2021-03-29
Abstract: FIELD: protective coating  
     SUBSTANCE: The invention relates to the formation of a coating to protect transparent monolithic polycarbonate from abrasion and can be used in aircraft construction, automotive, construction, instrument making.  A method of forming a protective coating on a transparent monolithic polycarbonate includes applying a solution based on a thermosetting coating aqueous-alcoholic polysiloxane composition to the polycarbonate and curing it. An amino-functional trialkoxysilane is additionally added to the solution of the composition in an amount of 1-20 mass percent by dry residue and a mixture of solvents isopropanol / n-butanol in a ratio of 1: 1, respectively, by weight in an amount of 325 - 375 g, stirred, applied to polycarbonate, dried at a temperature of 15 - 25 ° C for 20-30 minutes and cured at a temperature of 115-125 ° C for 60-120 minutes. 
     EFFECT: technical result consists in obtaining a single-layer coating with high adhesion to polymer glass, abrasion resistance and optical transparency. 
     1 cl, 3 ex
Patent RU-2760004-C1 (RU)
Inventor: Kinzyabaeva Zemfira Sabitovna
IPC: C07D241/36
Filed: 2020-07-27
Granted: 2021-11-22
Abstract: Изобретение относится к способу получения 2,3-фуллеро[60]-1,4-диазабицикло[2.2.2]октана формулы (1), который может быть использован в качестве прекурсора для получения ряда лекарств - анальгетиков, спазмолитиков, психотропных, противоопухолевых, противоревматических, антигистаминных препаратов. Способ получения 2,3-фуллеро[60]-1,4-диазабицикло[2.2.2]октана осуществляют путем взаимодействия фуллерена C60с пиперазином под действием ультразвука (22 или 44 кГц, 20 Вт) при мольном соотношении C60:пиперазин, равном 1:0.5-2, на воздухе, при комнатной температуре, в среде толуол:ДМФА=1:0.2 (объемное соотношение), в течение 30-120 минут. Технический результат - селективное получение 2,3-фуллеро[60]-1,4-диазабицикло[2.2.2]октана (1) с высоким выходом. 1 табл., 1 пр.