baber/WOPTO huggingface dataset:
Patent RU-2726669-C1 (RU)
Inventor: Ganiev Zaur Magomed-Ganievich
IPC: E04C5/07
Filed: 2019-12-16
Granted: 2020-07-15
Abstract: Изобретение относится к строительству, в частности к армированию ограждающих конструкций. Техническим результатом является повышение надежности соединения несущего и облицовочного слоев многослойных ограждающих конструкций различных материалов, а также создание универсальной гибкой связи для соединения несущего и облицовочного слоев многослойных ограждающих конструкций различных материалов. Технический результат достигается тем, что гибкая связь для соединения несущего и облицовочного слоев различных материалов в многослойных ограждающих конструкциях имеет анкерные участки, представляющие собой винтовую поверхность с различным шагом, длиной и различной геометрией в сечении и формирующиеся до момента отверждения из тех же композитных материалов, что и сам стержень гибкой связи, непосредственно при непрерывном изготовлении гибкой связи на линии, при этом сами анкерные участки созданы в виде утолщения стержня, сформированы намоткой армирующей нити или волокна до момента отверждения из тех же композитных материалов, что и сам стержень гибкой связи, непосредственно при непрерывном изготовлении гибкой связи на линии. 2 з.п. ф-лы, 4 ил.
Patent RU-2725334-C1 (RU)
Title: Reinforcement method of building structures of attic spaces in large-panel building of 75th series
Inventor: Tarazanov Dmitrii Ivanovich
IPC: E04G23/00
Filed: 2020-02-05
Granted: 2020-07-02
Abstract: FIELD: construction.SUBSTANCE: invention relates to construction, specifically to reinforcement or replacement of building structures. Set of reinforcement works consists of several successive stages, including works for reinforcement of support zones and inner panels of posts, framing of stiffness rib holder, enlarging support zone of external panels of posts, increased support area of roofing trays, decommissioning of damaged internal panels of posts and lifting of reinforced concrete structures to design position, reinforcement of strap beams, roofing plates and fixation of external panels.EFFECT: technical result is possibility to perform repair and restoration works without disassembly of reinforced concrete building structures and removal of building from operation.8 cl, 5 dwg
Patent RU-2742226-C1 (RU)
Title: Measuring and control device with colour illumination
Inventor: HEUFT BERNHARD
IPC: G01N21/90
Filed: 2018-09-06
Granted: 2021-02-03
Abstract: FIELD: optics. 
     SUBSTANCE: invention relates to the field of optical inspection of containers. Method of checking reservoirs for contamination and three-dimensional structure of reservoir includes providing radiation source, wherein radiation source is capable of emitting radiation, which is illuminated by analysed reservoir, wherein the radiation source comprises several spatially separated radiation zones capable of emitting radiation of different wavelength ranges. Method also includes providing a detector capable of detecting radiation, which has been emitted by a radiation source and passed through a reservoir, and providing a data processing device which is capable of estimating radiation detected by the detector on contamination and damage to the reservoir. At that radiation is detected by detector, wherein radiation has been emitted by radiation source radiation zones and passed through the analysed reservoir, and evaluation by the data processing device of radiation detected by the detector, on contamination and damage of the analysed reservoir. At the same time, a brightness contrast image and a colour contrast image are created, and the data processing device compares the brightness contrast image and the colour contrast image. 
     EFFECT: technical result consists in providing the possibility of improving the reliability of checking reservoirs. 
     11 cl, 7 dwg
Patent RU-2739407-C1 (RU)
Title: Ballast structure for rail vehicle and ballast device manufacturing method
Inventor: MUHL FRANZ
IPC: B61C15/06
Filed: 2018-05-18
Granted: 2020-12-23
Abstract: FIELD: rail vehicles. 
     SUBSTANCE: group of inventions relates to railway transport, in particular, to ballast devices of a vehicle, as well as to methods of making ballast devices. Ballast device comprises at least one cargo block. Blocks are made of reinforced concrete and integrated into the unit attachment device. Formwork is made when making ballast device. Fittings and fasteners are installed into the formwork space and filled with concrete space. After hardening filling material formwork is removed. 
     EFFECT: there is possibility of variation of ballast load at various loads of rail vehicle. 
     14 cl, 3 dwg
Patent RU-2753963-C1 (RU)
Title: Methods for the production of decorative laminated panels using inkjet printing
Inventor: MEEUS PASCAL
IPC: B41M5/00
Filed: 2018-10-08
Granted: 2021-08-24
Abstract: FIELD: printing. 
     SUBSTANCE: method for the production of decorative laminated panels by inkjet printing on the customer’s order includes the following stages: i) providing an inkjet printing device with a printing task that includes one or several decorative drawings and an identification code assigned to one or several decorative drawings; and ii) printing one or several decorative drawings using one or several ink for inkjet printing and applying an identification code to the base cloth. The base cloth is a paper base, and one or several ink for inkjet printing are water-based color ink for inkjet printing and are printed on the base cloth before impregnating with a heat-curing resin. Alternately, one or several ink for inkjet printing are UV-curable ink for inkjet printing, and the base cloth is a thermoplastic base cloth based on a material selected from a group consisting of polyvinyl chloride (PVC), polypropylene (PP), polyethylene (PE), polyethylene terephthalate (PET) and thermoplastic polyurethane (TPU). 
     EFFECT: obtaining decorative laminated panels by inkjet printing. 
     12 cl, 7 dwg
Patent RU-2738874-C1 (RU)
Title: Система непрерывной подачи предварительно подготовленной абразивной струи сверхвысокого давления
Inventor: JIANG HONGXIANG
IPC: B24C7/00
Filed: 2019-09-24
Granted: 2020-12-17
Abstract: Изобретение относится к системе непрерывной подачи струи предварительно подготовленной абразивной смеси под сверхвысоким давлением. Система содержит ёмкость для воды высокого давления, предохранительный клапан, водораспределительный клапан, первый, второй и третий водные каналы, емкость, загрузочный бункер, источник распространения звука и датчик обнаружения звука. Емкость для воды высокого давления соединяется с водораспределительным клапаном посредством предохранительного клапана, а первый, второй и третий водные каналы соединяются соответственно с тремя выпускными отверстиями водораспределительного клапана. Датчик обнаружения звука подключен к блоку обработки сигналов, а затем последовательно подключен к контроллеру и электромагнитному реверсивному клапану. Водоотводное отверстие электромагнитного реверсивного клапана соединено с гидравлическим двигателем. В результате обеспечивается подача абразивной струи сверхвысокого давления без необходимости останавливать работу машины или снижать давление. 9 з.п. ф-лы, 6 ил.
Patent RU-2757339-C1 (RU)
Title: Propulsive torpedo complex, method for operation and variants of a propulsor
Inventor: PALETSKIKH VLADIMIR MIKHAJLOVICH
IPC: F16H23/00
Filed: 2020-05-27
Granted: 2021-10-13
Abstract: FIELD: ships. 
     SUBSTANCE: invention relates to military equipment, can be applied as propelling and/or propulsion apparatuses of inhabited or uninhabited submersible, as well as surface, vehicles and vessels, and can be applied primarily in manufacture of torpedoes. The anaerobic power unit consists of a closed-cycle engine with an external heat supply with double-acting pistons with separate working and displacement cylinders of the engine, installed primarily along the axis of the body of the torpedo in tandem. The motion transformer is based on a crank or gear-frame mechanism ensuring shock-free passage of dead points. The gearbox with bevel gears ensures multidirectional rotation of the coaxial propeller shafts. In order to heat the working fluid, at least one chemical reactor is used, wherein a heater is placed in said reactor or the reactor is installed separately and connected with the working fluid heater by at least one heat pipe. An axial water-jet propulsor with a flexible nozzle with an all-aspect thrust vector and a swinging screw is used as a propulsor. A propeller can be installed in an attachment. The propulsor operates with simultaneous counter-rotation of the external and internal propeller shafts, whereby the swinging screw rotates and oscillates around the axis of the internal shaft. 
     EFFECT: increase in the efficiency of the propulsor is achieved. 
     19 cl, 8 dwg
Patent RU-2748692-C1 (RU)
Title: Method for manufacture of product from polymer material based on f-4 pn brand polytetrafluoroethylene characterized by increased strength and reduced flow deformation
Inventor: POPOV SAVVA NIKOLAEVICH
IPC: C08F14/26
Filed: 2020-06-30
Granted: 2021-05-28
Abstract: FIELD: polymer materials. 
     SUBSTANCE: invention relates to the area of material engineering, namely, to a method of manufacture of a polymeric material based on polytetrafluoroethylene consisting in plastic deformation of a polymer preform by compression accompanied by a change in thickness maintaining a constant width of the preform.  
     EFFECT: produced polymeric material based on polytetrafluoroethylene is characterized by improved strength properties, namely, increased strength and reduced creep compared with the initial polytetrafluoroethylene allowing using it in manufacture of various parts of friction units of machines and mechanisms, for products resistant to chemical influences. 
     1 cl, 2 tbl
Patent RU-2746143-C1 (RU)
Inventor: SHISHKOV VLADIMIR ALEKSANDROVICH
IPC: F28C3/08
Filed: 2020-08-20
Granted: 2021-04-07
Abstract: FIELD: refrigeration and cryogenic technology. 
     SUBSTANCE: gas liquefaction system refers to refrigeration and cryogenic technology and is designed to liquefy evaporated components, for example, fuels in land-based power plants and vehicles. The heat exchanger is made in the form of a cryogenic vessel with a collector located in its lower part of the liquid volume; a liquefied gas supply pipeline with a shut-off valve and a pressure regulator is connected to the collector. Pipelines  are connected with the lower part of the cryogenic vessel through valves for supplying liquid refrigerant and removing liquefied gas. The gas cavity of the cryogenic vessel is connected to a refrigerant vapor outlet pipe in which a drain valve is installed. The collector contains capillary channels for the release of the liquefied gas in the form of bubbles into the liquid refrigerant, while the capillary channels are located on the collector in such a way that the trajectories of the bubbles emerging from different capillary channels upward through the layers of the liquid coolant do not coincide. 
     EFFECT: increasing the efficiency of the gas liquefaction process and improving the economy due to the fact that the bubbles coming out of different capillary channels do not mix, completely condense and do not reach the gas cavity of the cryogenic vessel.  
     5 cl, 7 dwg
Patent RU-2753244-C1 (RU)
Title: Apparatus for determining the deformation and strength properties of soils
Inventor: KYATOV NURBI KHUSINOVICH
IPC: E02D1/00
Filed: 2020-10-13
Granted: 2021-08-12
Abstract: FIELD: building. 
     SUBSTANCE: invention relates to building as applied to determining the deformation and strength properties of soils. The apparatus is comprised of a sleeve for a soil sample, perforated bottom and piston, a piston loading mechanism, no less than two stamps placed in the piston, composed of bushings inserted one into another, and a stamp loading mechanism. 
     EFFECT: expanded technical capabilities, as well as increased accuracy and reliability of determination, are achieved. 
     1 cl, 5 dwg
Patent RU-2751452-C1 (RU)
Title: Method for determining moisture content of transformer oil
Inventor: KOZLOV VLADIMIR KONSTANTINOVICH
IPC: G01N21/59
Filed: 2020-11-09
Granted: 2021-07-14
Abstract: FIELD: physical-chemical control technologies. 
     SUBSTANCE: invention relates to the field of diagnosing oil-filled power electrical equipment and concerns a method for determining the moisture content of transformer oil. The method consists in determining the moisture content by colorimetric method using cobalt chloride. The moisture content of the oil is determined by the sign of the optical density of the difference spectrum of the cobalt (II) chloride solution in the transformer oil of around 450 nm.  
     EFFECT: reducing the time for determining the moisture content and increasing the efficiency of control.  
     1 cl, 2 dwg
Patent RU-2758262-C1 (RU)
Inventor: Plotnikov Sergei Aleksandrovich
IPC: F01P3/20
Filed: 2020-11-19
Granted: 2021-10-27
Abstract: Изобретение может быть использовано в системах охлаждения двигателей автотракторной техники. Система охлаждения автотракторного двигателя содержит рубашки охлаждения головки и блока (1) цилиндров, водяной насос (2), термостат (3), радиатор (4), отопитель (5) салона, расширительный бак (6), электровентилятор (7), насос (8) отопителя, краны (9), сливные пробки (10), датчик (11) температуры охлаждающей жидкости с контроллером (12) управления двигателем, линии (13), (14) отвода и забора охлаждающей жидкости. При нахождении клапана термостата (3) в закрытом состоянии охлаждающая жидкость из водяного насоса (2) направляется в рубашку охлаждения головки и блока цилиндров (1). Часть охлаждающей жидкости отводится в линию (14) забора отопителя (5) салона насосом (8) отопителя. При открытии клапана термостата (3), расположенного на головке блока (1) цилиндров, часть нагретой охлаждающей жидкости уходит в радиатор (4). В линии (13) отвода охлаждающей жидкости к расширительному баку (6) и в линии (14) забора охлаждающей жидкости установлены фильтры (15). Технический результат заключается в повышении надежности и долговечности автотракторного двигателя. 1 ил.
Patent RU-2768942-C1 (RU)
Title: Hollow multilayer woven frame of three-dimensional structure and method of manufacturing thereof
Inventor: LAPIN EVGENIJ VASILEVICH
IPC: D03D37/00
Filed: 2020-11-30
Granted: 2022-03-25
Abstract: FIELD: textile. 
     SUBSTANCE: invention relates to textile industry, in particular, to hollow multilayer woven carcasses as reinforcing elements of composite materials in products with provision of possibility to set direction of their rotation around their axis during flight. Hollow multilayer woven carcass of three-dimensional structure is made of weft and warp threads. It consists of inner and outer woven shells with alternating annular recesses and by projections on the side of their outer and inner surfaces, respectively, connected to each other due to the fact that annular projections of the outer shell enter the annular recesses of the inner shell and vice versa, its annular projections enter the annular recesses of the outer shell. At that warp threads by themselves, or with chains of point seals arranged thereon, are deflected from outer shell generatrix to one side or another at an angle of up to 10 degrees. Invention also relates to a method of making a frame of said structure. 
     EFFECT: invention makes it possible to create a woven frame, when used as a reinforcing element of composite materials in articles in the form of bodies of revolution, it is possible to set the direction of their rotation, while maintaining high strength of the composite along the generatrix of the article. 
     3 cl, 4 dwg
Patent RU-2749198-C1 (RU)
Title: Device for projecting images in a collimation stream (options)
Inventor: Bolshakov Vladimir Vladimirovich
IPC: G09B9/08
Filed: 2020-12-14
Granted: 2021-06-07
Abstract: FIELD: optical instrument making.SUBSTANCE: invention relates to the field of optical instrument making, in particular to mirror collimation devices for displaying objects. According to the first option, the device for projecting images in the collimation stream contains an image source and a concave spherical mirror. The optical axis of the device is located at the hypotenuse of the acute minimum angle between the optical axis of the image source and the optical axis of the user's eyes, while the image source is located at a distance of no more than the focal length in the area of the spherical mirror focus. The image source and the parabolic mirror are designed to be mounted on the surface of the user's desk. According to the second option, the device for projecting images in the collimation stream contains an image source and a concave spherical mirror. To reduce the dimensions of the device by means of additional elements, the optical axis of the spherical mirror is refracted by 90 degrees, while the distance from the image source, taking into account the refraction in the translucent mirror, corresponds to the mirror focal length. The case is made in the form of a helmet or glasses of virtual reality. A translucent mirror is used as an additional element.EFFECT: invention provides a reduction in the size and weight of the device.3 cl, 2 dwg
Patent RU-2753305-C1 (RU)
Title: Method and installation for producing ceramic products
Inventor: SCARDOVI STEFANO
IPC: B41J3/407
Filed: 2019-06-26
Granted: 2021-08-13
Abstract: FIELD: ceramic products production. 
     SUBSTANCE: inventions group relates to a method and installation for the production of ceramic products, in particular, with internal grooves or veins. The method includes a supply step, at which at least two different ceramic powders are supplied to obtain a strip (6) of ceramic powders, a pressing step, in which the strip (6) of ceramic powders is compacted to form a compacted layer (11) of ceramic powders, a printing step, in which color scheme is applied to the surface of the compacted layer (11) of ceramic powders. In this case, the method additionally includes a determining step, in which the first value of the expansion of the compacted layer (11) of ceramic powders in the longitudinal direction (D1) and/or the second value of the expansion in the transverse direction (D2) are determined, and a conversion step, in which the predetermined shape is converted based on the first expansion value and/or the second expansion value to obtain a derived form. At the printing step, the color scheme is applied based on the derived form. The installation for implementing the method includes a supply device (3), a control unit (5), a pressing device (9) and a printing device (15). In this case, the supply device (3) is configured to supply at least two different ceramic powders. The control unit (5) is connected to the supply device (3) and is configured to control the supply of ceramic powders to form a strip (6) of ceramic powders extending in the longitudinal direction (D1) and in the transverse direction (D2) and having at least the first zone (7) and at least a second zone (8) with a different content of these ceramic powders; the second zone (8) has a predetermined shape. The pressing device (9) is made with the possibility of compacting the strip (6) of ceramic powders to obtain a compacted layer (11) of ceramic powders. In this case, the compacted layer (11) of ceramic powders is made expanding in the longitudinal direction (D1) and/or in the transverse direction (D2) relative to the strip (6) of ceramic powders and has a second expanded zone (8') having a real shape. The printing device (15) is controlled by the control unit (5) and made with the possibility of applying a color scheme to the surface of the compacted layer (11) of ceramic powders. In this case, the control unit (5) comprises a determining unit (44, 44') configured to detect at least one determined characteristic of the compacted layer (11) and/or the second extended zone (8'), and is configured to transform a given shape based on the detected characteristic, to obtain a derived form and to control a printing device (15) configured to use a color scheme based on the produced form during operation. 
     EFFECT: invention increases the efficiency of powder distribution, increases the efficiency of manufacturing ceramic products with color effects on the surface. 
     19 cl, 3 dwg
Patent RU-2763410-C1 (RU)
Title: Fuel tank and method of its manufacture
Inventor: PONOMAREV MIKHAIL ALEKSANDROVICH
IPC: B32B1/02
Filed: 2021-03-17
Granted: 2021-12-29
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: inventions group relates to the field of mechanical engineering, in particular to fuel tanks. The fuel tank includes a body, two bottoms, stringers, frame. The body is made in the form of a cylindrical shell. Stringers are located along the inside of the body. The frame is located around the circumference of the hull from its inner side and perpendicular to the stringers. The stringers are connected to the body by friction stir welding. The frame is mechanically attached to the surface of the stringers. Stringers and frames are made of aluminum alloys in the form of thin-walled profiles. A method for manufacturing a fuel tank includes providing a body, placing stringers, joining the stringers to the body by friction stir welding, placing the frame over the stringers, and mechanically connecting the frame to the stringers. 
     EFFECT: weight reduction is achieved. 
     6 cl, 6 dwg
Patent RU-2767596-C1 (RU)
Inventor: Randin Andrej Anatolevich
IPC: G01M13/04
Filed: 2021-05-14
Granted: 2022-03-17
Abstract: Изобретение относится области испытательной техниники, в частности к испытательному оборудованию, а именно к стендам для испытаний образцов эластомерных подшипников. Устройство содержит раму с установленным на ней гидроцилиндром, электродвигателем, кривошипным механизмом, оснащенным шатуном, и средства измерения. На раме шарнирно установлен трехплечий рычаг, к которому через шарнир крепится шатун, соединенный с кривошипом. К подшипникам рычага с помощью крестовин присоединены хвостовики плоских тяг, которые противоположными хвостовиками соединены с подшипниками с помощью крестовин коромысла. Рычаг одним концом шарнирно закреплен на перемычке рамы, а к другому концу присоединен датчик силы. На рычаге закреплен кронштейн. Гидроцилиндр соединен с датчиком силы через шарнирную тягу. Технический результат заключается в повышении точности воспроизведения и измерения нагрузок, исключении возникновения перегрузок образцов при испытаниях, снижении трудоемкости проведения испытаний. 3 з.п. ф-лы, 3 ил.