baber/WOPTO huggingface dataset:
Patent RU-2734361-C1 (RU)
Title: Emergency monitoring device, with loops of spring wire
Inventor: WERJEFELT ALEXANDER K
IPC: B64C1/14
Filed: 2018-09-24
Granted: 2020-10-15
Abstract: FIELD: devices for emergency surveillance. 
     SUBSTANCE: present invention relates to a device which enables an operator to maintain visual contact with instruments or other visual data sources after smoke and / or solid particles from fire or other sources have penetrated into the operator's operating environment. Emergency monitoring device includes a closed first housing having a first end and a second end, first and second transparent elements located at the first and second ends respectively, first housing comprising a group of wall panels connected side by side, which are folding and a loop of spring wire, connected to each of at least two wall panels. Group of inventions also relates to an emergency surveillance device, which includes a closed housing having a first front end, a second front end and a rear end. First and second transparent elements located on the first and second front ends, respectively, and the third transparent element located on the rear end. Body containing the first section connected to the first and the third transparent elements, made with the possibility of the external world user viewing through the windshield. Housing comprising a second section connected to second and third transparent elements, made with possibility of viewing by user of instrument panel. Each of first section and second section comprises a group of wall panels connected side by side and loop of spring wire, connected to each of at least two wall panels of corresponding first section and second section. 
     EFFECT: group of inventions provides creation of emergency surveillance devices, which enable an operator to view other data sources, which the operator may need to see, but which are outside the line of sight, represented by devices. 
     23 cl, 23 dwg
Patent RU-2738048-C1 (RU)
Inventor: Fink Timur Aleksandrovich
IPC: C09K8/08
Filed: 2020-05-19
Granted: 2020-12-07
Abstract: FIELD: mining. 
     SUBSTANCE: invention relates to water-based drilling fluids and can be used in drilling oil and gas wells, in particular when drilling unstable clay rocks, as well as drilling horizontal wells and wells with high deflection angle. Inhibitory drilling fluid includes, wt. %: structure-forming biopolymer 0.2–0.5; water-soluble salt 3–30; polyDADMAC 1–5; chitosan 0.1–1; polyvinylpyrrolidone 0.1–1; water is the rest. Water-soluble salt used is potassium chloride, sodium chloride, sodium formate, potassium formate or mixtures thereof. Drill fluid can additionally contain carbonate microbridging agent in amount of 3–20 wt. % and starch reagent in amount of 1.5–3 wt. %. Carbonate microbridging agent used is marble chips, chalk or microcalcite. 
     EFFECT: technical result is providing high inhibiting properties, higher adhesion properties and improved operating characteristics of the solution. 
     5 cl, 2 tbl
Patent RU-2751779-C1 (RU)
Inventor: POZHBELKO VLADIMIR IVANOVICH
IPC: B25J3/02
Filed: 2020-07-07
Granted: 2021-07-16
Abstract: Изобретение относится к машиностроению и может найти применение в обрабатывающих центрах и в автоматических линиях. Копирующий манипулятор содержит задающее устройство и копирующее исполнительное устройство рабочего органа, установленные на основании с образованием замкнутой кинематической цепи, и привод. Задающее устройство выполнено в виде задающего шарнирного четырехзвенника переменной геометрии. Копирующее исполнительное устройство представляет собой копирующий шарнирный четырехзвенник переменной геометрии. Шарнирные четырехзвенники выполнены геометрически подобными и шарнирно соединены между собой посредством четырех двушарнирных звеньев одинаковой длины и восьми двойных шарниров, которые образуют между собой шарнирные параллелограммы. В результате обеспечивается упрощение конструкции манипулятора, снижение трудоемкости его изготовления и сборки, а также расширение его функциональных возможностей. 7 з.п. ф-лы, 6 ил.
Patent RU-2747348-C1 (RU)
Inventor: TARANOV ALEKSANDR GENNADEVICH
IPC: B60Q1/04
Filed: 2020-07-22
Granted: 2021-05-04
Abstract: FIELD: automobile industry.SUBSTANCE: invention relates to lighting devices for head optics and can be used to illuminate the road surface in the headlights of cars, both as the main and additional lighting. The headlight module contains a radiator with a board connected to the housing, inside of which a secondary optical element, a screen, a focusing lens and at least one light source mounted on the board are located. Below the optical axis, the screen has a surface that limits the luminous flux, between which the upper and lower screen openings are formed. The lower opening of the screen from the side of the focusing lens is equipped with an additional optical element in the form of a lens, having the shape of a rectangular triangle, the larger leg of which closes the lower opening. The focusing lens is flat-convex, the upper part of which is convex, and the lower part is cut off by a limiting plane parallel to the optical axis and is made with a grooved surface.EFFECT: increased optical efficiency and efficiency of surface illumination.4 cl, 3 dwg
Patent RU-2751584-C1 (RU)
Title: Device for supplying printing liquid
Inventor: LEISER JUDSON M
IPC: B41J2/175
Filed: 2018-07-13
Granted: 2021-07-15
Abstract: FIELD: printing. 
     SUBSTANCE: coupling unit connected to a separate liquid tank for connecting this liquid tank to the receiving station comprises a liquid-coupling part for hydraulic connection to at least one liquid needle of the receiving station, a liquid channel for hydraulic connection of the liquid-coupling part to the tank, a support wall supporting the integrated circuit on the side next to the liquid channel, with the integrated circuit having contact pads with contact surfaces, and a push zone on the front side, adjacent to the fluid-coupling part, with the pushing zone on the front side ending at the edge of the front side, which sets the height of the profile of the coupling unit between the said edge of the front side and the opposite distal edge. 
     EFFECT: obtaining a device for supplying printing liquid.  
     20 cl, 60 dwg
Patent RU-2760812-C1 (RU)
Title: Method and apparatus for bending plates
Inventor: PALMANTIER ARTHUR
IPC: C03B23/023
Filed: 2019-10-28
Granted: 2021-11-30
Abstract: FIELD: shaping. 
     SUBSTANCE: invention relates to the field of manufacture of plates, namely, to a method and apparatus for bending plates. The method for bending plates (52), wherein a plate (52) is secured in a bending chamber (2) on the contact surface (15, 15’) of the movable mould (11, 7). Placed on the frame (8, 21) by means of the movable mould (11, 7). The movable mould (11, 7) is inserted into the bending chamber (2) prior to securing the plate (52) in the bending chamber (2) without the plate (52) secured on the movable mould (11, 7). Removed from the bending chamber (2) after placing the plate (52) on the frame (8, 21) without the plate (52) secured on the movable mould (11, 7). 
     EFFECT: production of complexly bent plates with high quality indicators. 
     15 cl, 23 dwg
Patent RU-2758696-C1 (RU)
Title: Method for manufacturing bimetallic parts of a steel-bronze system
Inventor: Mishukov Aleksey Vladimirovich
IPC: B33Y10/00
Filed: 2020-11-25
Granted: 2021-11-01
Abstract: FIELD: powder metallurgy. 
     SUBSTANCE: invention relates to powder metallurgy, in particular, to a method for producing complex bimetallic parts of a steel-bronze system. The invention can be used for manufacturing such parts as nozzles, heat exchangers, short-circuited rotors of asynchronous engines, combustion chambers, chemical reactors. The method for layer-by-layer selective synthesis is used to manufacture a steel workpiece containing a monolithic main part and a mesh structure for subsequent filling with bronze, with a cell size corresponding to the diameter of the inscribed sphere of 0.1 to 3 mm. The mesh structure comprises channels communicating with one of the planes of the produced workpiece, and the volumetric content of the mesh structure in the volume intended for filling with bronze is in the range from 0.3% to 45%. The residual green steel powder is removed from the resulting workpiece, the steel workpiece is placed in a tray with a bronze charge, the tray with the workpiece is installed in a vacuum furnace or an oven with a controlled atmosphere, and impregnation is executed. 
     EFFECT: production of a bimetallic part with a predetermined interface between the steel and bronze parts and increase in the strength of adhesion between the bronze layer and the base are achieved. 
     2 cl, 8 dwg, 1 ex
Patent RU-2749201-C1 (RU)
Inventor: Rogov Andrei Anatolevich
IPC: B60N3/04
Filed: 2020-12-03
Granted: 2021-06-07
Abstract: Группа изобретений относится к напольным коврикам с противоскользящей поверхностью для салона автомобиля. Автомобильный резиновый коврик содержит резиновую ячеистую основу в форме корытца с бортиком. Резиновую основу выполняют с добавлением мелко рубленного кордового волокна. Шестигранную ячею выполняют с внутренним расстоянием между гранями 10 мм, толщиной грани 4 мм, высотой граней 5 мм и радиусом закругления граней 1,5 мм.  Бортик выполняют высотой 15 мм с ограничивающей вертикальной стенкой, шириной 5,14 мм и с вершиной в виде полуокружности диаметром 3 мм, с совмещенной внутренней наклонной стенкой до граней. В основании бортика выполнен V-образный вырез. По всей поверхности дна коврика равномерно исполняют шипы в виде полуовала. Достигается создание рациональной компоновки автомобильного коврика для повышения надежной и эффективной его работы. 2 н.п. ф-лы, 1 ил.
Patent RU-2754438-C1 (RU)
Inventor: KORNILOVA ANNA VLADIMIROVNA
IPC: G01N3/40
Filed: 2020-12-07
Granted: 2021-09-02
Abstract: Изобретение относится к области исследования поверхности материалов, в частности способа определения параметров поверхностных трещин, глубин и углов наклона в металлах и сплавах, и может быть использовано при проведении технической диагностики металлоконструкций различного назначения. Сущность: измеряют твердость по шкале С Роквелла на бездефектном участке HRC 0  и на противоположных берегах трещины HRC 1  и HRC 2 . Если измеренные твердости на противоположных берегах трещины различаются не более чем на величину погрешности прибора измерения, то определяют глубину трещины, мм, по формуле, учитывающей уменьшение твердости у берега трещины в процентах от твердости в бездефектной зоне. Если измеренные твердости на противоположных берегах трещины различаются на величину, большую, чем погрешность прибора измерения, то определяют угол наклона трещины в градусах. Технический результат: повышение надежности определения параметров поверхностных трещин в металлах и сплавах. 4 ил., 1 табл.
Patent RU-2759976-C1 (RU)
Title: Method for magnetic enrichment of iron ore material
Inventor: PANYCHEV ANATOLIJ ALEKSEEVICH
IPC: C22B1/00
Filed: 2021-01-12
Granted: 2021-11-19
Abstract: FIELD: metallurgy.SUBSTANCE: invention relates to magnetic enrichment of iron-containing ores and can be used in the processing of ores before enrichment and obtaining raw materials for ferrous metallurgy. Iron ore material is prepared, crushed and grinded to open ore grains, iron ore material is transported to a magnetic separator and separated into magnetic and non-magnetic parts. The transportation of iron ore material is carried out through a solenoid coil connected to an adjustable high voltage direct current source.EFFECT: invention is aimed at increasing the magnetic properties of iron ore materials, which will make it possible to widely introduce into production little-used weakly magnetic iron ores.1 cl, 1 ex
Patent RU-2755498-C1 (RU)
Title: Method for processing residues from magnetron sputtering of a target
Inventor: Mikhailov Gennadii Grigorevich
IPC: C22B58/00
Filed: 2021-03-25
Granted: 2021-09-16
Abstract: FIELD: processing. 
     SUBSTANCE: invention relates to the field of processing the residue from the target used for magnetron sputtering of indium-tin oxide in order to obtain an aqueous indium-containing solution. The rest of the target is crushed to a powdery state and the powder is dissolved in a sulfuric acid solution. Moreover, first, the first stage is carried out, in which the remainder of the target larger than 5 cm is crushed into pieces of 1 cm in size. The resulting powder is dissolved in portions of 10% of its initial mass in sulfuric acid with a concentration of 165-200 g/l, heated to a temperature of 50-80°С, with vigorous stirring with a mechanical stirrer at a speed of 800 rpm for 45-150 minutes. Then the second stage is carried out, in which the indium-containing solution is filtered, the undissolved precipitate is redissolved in sulfuric acid. The resulting solutions are mixed. 
     EFFECT: obtaining an aqueous indium-containing solution from the residue from magnetron sputtering of an indium-tin oxide target, from which indium can be subsequently extracted. 
     1 cl, 1 dwg, 2 ex
Patent RU-2761820-C1 (RU)
Title: Method for manufacturing monolithic housing products from composite material using a pressure elastic membrane
Inventor: Gavriushin Nikolai Mikhailovich
IPC: B29C43/10
Filed: 2021-04-02
Granted: 2021-12-13
Abstract: FIELD: construction materials.  
     SUBSTANCE: invention relates to the technology of manufacturing monolithic housing products made of composite material for monocoque type bearing systems, in particular to the method for manufacturing monolithic housing products made of composite material using a pressure elastic membrane. The method includes the manufacture of a formative equidistant to the inner surface of the resulting product, the formation of an elastic membrane shell on the forming core, the laying of reinforcing material, the use of a polymer binder to bind the fibers of the reinforcing filler or the use of a prepreg, the assembly of forming fittings on bolted joints, the molding of the product with polymerization of the binder in the forming tooling using the impact of the specified elastic membrane on the workpiece of the product from the inner surface of the workpiece, extraction of the molded product together with the elastic membrane from the forming equipment, removal of the membrane from the molded product. In this case, the forming core is removed from the elastic membrane after its formation due to the technological opening through which a nipple is placed in the membrane, through which air or inert gas is supplied under excessive pressure.  
     EFFECT: development of a method for manufacturing monolithic body products made of composite material using a pressure elastic membrane in order to manufacture complex shapes of hollow geometry with different sections and branches and the possibility of including various subassemblies in the assembly within one technological process.  
     6 cl, 1 dwg
Patent RU-2762213-C1 (RU)
Title: Device for twisting and tensioning wire binds and stretches
Inventor: Zheldak Konstantin Valentinovich
IPC: B65B13/22
Filed: 2021-04-12
Granted: 2021-12-16
Abstract: FIELD: packaging. 
     SUBSTANCE: invention relates to packaging, and more specifically to devices for tying products with a strapping material, and can be used to tension wire straps and stretch marks. The device for twisting and tensioning wire ties and braces comprises a body in which a working body is located in the form of a gearwheel with a finger rigidly fixed perpendicular to the axis of rotation of the gearwheel, and a bar fixed to the body. In this case, the body and the gear wheel are made with a cutout along the sector, and the gear wheel is mounted with the possibility of limited rotation, relative to the body, by means of a pawl mounted on the axis, interacting with it. 
     EFFECT: simplification of the design of the device, a significant reduction in the time of twisting of the straps and stretch marks and the breadth of use due to the provision of the possibility of tension in places with limited space. 
     4 cl, 5 dwg
Patent RU-2770602-C1 (RU)
Inventor: BURTSEV ALEKSEJ GENNAD'EVICH
IPC: C25C3/10
Filed: 2021-09-16
Granted: 2022-04-18
Abstract: Изобретение относится к металлургии алюминия электролизом расплавленных солей, в частности к катодному устройству электролизера, и касается конструкции верхнего пояса продольных и торцевых стенок катодного кожуха. Катодное устройство электролизера для производства алюминия содержит металлическую ванну с днищем, силовые элементы, охватывающие продольные и торцевые стенки и днище ванны, с заключенной внутри него футеровкой и катодными блоками с катодными стержнями, образующие катод электролизера. На продольных и торцевых стенках металлической ванны в промежутках между силовыми элементами закреплены для теплоотвода пластинчатые и/или пальцевые ребра с развитой структурой, при этом в верхней части продольных и торцевых стенок металлической ванны установлен пояс для равномерного отвода тепла, выполненный из композиционного материала. Эффект охлаждения достигается за счет конвективного потока воздуха, обусловленного подъемной силой, возникающей в результате нагрева воздуха в межреберном пространстве на уровне расплава, и возникающей при этом разностью температур по высоте стенок катодного кожуха. Обеспечивается эффективный отвод тепла из электролизера к бортовым стенкам ванны и эффективное рассеяние тепловой энергии за счет конвективного теплообмена при протекании воздуха, обусловленном его нагревом в межреберном пространстве и разностью температур по высоте стенок ванны с  обеспечением образования устойчивого слоя застывшего электролита (гарнисажа) на внутренней поверхности бортовой футеровки катодного устройства при перегреве выше 25 °С и стабильной и устойчивой работы алюминиевого электролизера. 9 з.п. ф-лы, 6 ил.
Patent MD-461-C2 (MD)
Title: Process for production of food vitamin preparation
Inventor: ODINŢOVA Ecaterina Nicolae
IPC: A23J1/18
Filed: 1995-02-16
Abstract: The invention relates to the food industry, particularly, to processes for preparation food vitaminous concentrate.The claimed process consists in autolysis of viable cell of sedimented yeast concentrates, the liquid phase separation of autolyzate with its subsequent concentration in vacuo, in that a suspension in potable water from starting sedimented yeast are prepared, the obtained suspension is runing through the “tube-in-tube” heat exchanger, at 45-48°C mantle temperature, the autolysis process take place at the same temperature for less then 36 hours, then the autolyzate, prior to liquid phase separation, is heated to 90°C, and to the obtained concentrate is added vitamines B12 and B15 and orotic acid.The technical result of the invention consists in a complete preservation nutritive substances, contained in the starting material cells.
Patent MD-586-C2 (MD)
Title: Remedy antihypotensif "Difetur"
Inventor: GHICAVÎI Victor
IPC: C07C335/32
Filed: 1995-05-25
Abstract: The invention relates to the medicine, namely in the vessel narrowing drugs used for acute hypotension (bleeding, traumas, shock, intoxication and others). The summary of the invention consists in the fact that difetur is a derivative of the iso compounds having a short hydrocarbon chain with the structural formula:posscesses an antihypertensive activity.The technical result of the invention consists in the creation of a new drug possessing an antihypertensive activity.
Patent DE-2326126-C2 (DE)
Title: Small HV transformer - has two windings inside core, in frames with slots top and bottom, enclosed by covers
IPC: H01F5/02
Filed: 1973-05-23
Granted: 1983-11-03
Abstract: The transformer has an iron core formed by an E-shaped block (12) across which is fitted a rectangular part (41). Into the two openings (15) formed between them are two windings carried by sections (1,2) of a winding frame (3). At top and bottom of the frame sections are lines of grooves which are also incorporated in the edges of the central position (6) of the frame. These grooves extend across the top and bottom of the frame sections which are on opposite sides to each other. Both windings are enclosed by covers (10,11) which are U-shaped and applied from top and bottom respectively.
Patent DE-2645731-C2 (DE)
Title: Verfahren zur Herstellung von Thiazolinen-(3)
IPC: C07D277/08
Filed: 1976-10-09
Granted: 1986-05-07
Abstract: Thiazoline-(3) dienen als Oxydationsinhibitoren fuer Polyolefine. Sie sind Ausgangssubstanzen fuer die Erzeugung von Schwefel enthaltenden Aminosaeuren, wie Cystein und Penicillamin. Es wurde ein Verfahren zur Herstellung von Thiazolinen-(3) aus Oxoverbindungen, Schwefelverbindungen und Ammoniak gefunden, das dadurch gekennzeichnet ist, dass Oxoverbindungen, die an einer der Oxogruppe benachbarten Stelle durch Halogen substituiert sind, mit Oxoverbindungen, Metallsulfiden und Ammoniak umgesetzt werden. Nach diesem Verfahren werden die Thiazoline-(3) aus verhaeltnismaessig leicht zugaenglichen Ausgangssubstanzen gewonnen. Waehrend die bekannten Verfahren zum Teil nur fuer die Herstellung von an bestimmten Stellen substituierten Thiazolinen geeignet sind, koennen nach dem erfindungsgemaessen Verfahren wahlweise in 2-, 4- und beziehungsweise oder 5-Stellung unsubstituierte oder substituierte Thiazoline-(3) mit hervorragender Ausbeute erzeugt werden.      bei der Addition an Acrolein. Ein weiterer wesentlicher Vorte
Patent DE-3039408-C2 (DE)
IPC: G06F1/00
Filed: 1980-10-18
Granted: 1982-11-04
Abstract: An electronic switching device is described for use with microprocessors and other memory containing devices. The electronic switching device can be adjusted to provide control signals out to the microprocessor or other memory containing devices when the supply voltage common to all units goes above or falls below predetermined values. The control signals substitute an auxiliary voltage for the supply voltage when wide fluctuations occur. Further, the control signals introduce delays which allow the microprocessor or the memory containing devices to complete an internal processing step before switching in the auxiliary voltage.
Patent DE-3109565-C2 (DE)
Title: Führungslenker für eine Radaufhängung von Kraftfahrzeugen
IPC: B60G7/00
Filed: 1981-03-13
Granted: 1984-06-28
Abstract: Führungslenker für eine Radaufhängung, der aus zwei gewölbten Blechpreßteilen besteht, die formschlüssig miteinander verbunden sind und an den Enden Lageröffnungen aufweisen. Die erhöhte Widerstandsfähigkeit wird durch die Formgebung der Blechschalen und durch das Übereinandergreifen der Stege erreicht, bei gleichzeitiger Reduzierung der Blechdicke der Blechpreßteile.
Patent DE-3110559-C2 (DE)
IPC: C12N5/00
Filed: 1981-03-18
Granted: 1985-05-09
Abstract: The invention relates to a fully synthetic, chemically defined cell-culture medium which in addition to the usual known components of culture media contains at least two unsaturated fatty acids and/or at least one flavanoid and/or at least one ubiquinone and/or vitamin U, and/or mevalolactone. The cell culture medium of the invention preferably contains no serum. However, it preferably contains at least one defined protein, especially highly purified, molecularly homogenous natural serum albumin. The cell culture medium is suitable especially for use in culturing eukaryontic cells, such as leukocytes, fibroblasts, endothelial and heart muscle cells.