baber/WOPTO huggingface dataset:
Patent RU-2710002-C1 (RU)
Title: Compact device with lasers with multiple longitudinal modes, stabilized high-quality micro-resonators with generation of optical frequency combs
Inventor: BILENKO IGOR ANTONOVICH
IPC: H01S3/082
Filed: 2019-03-27
Granted: 2019-12-23
Abstract: FIELD: laser engineering. 
     SUBSTANCE: invention relates to laser equipment. Laser device comprises at least one laser (L) with a plurality of longitudinal modes for generating laser radiation having a spectrum of a plurality of longitudinal modes; at least one high-quality micro-resonator (M), connected by optical feedback to said at least one laser (L) with multiple longitudinal modes; tuning unit (TU) for tuning spectrum of multiple longitudinal modes of laser radiation. Tuning unit is designed so that to match each of at least one frequency of separate longitudinal mode of said laser with corresponding resonance frequency of micro resonator, so as to obtain at least one matched frequency. Laser device is configured to output laser radiation having an output spectrum with at least one dominant longitudinal laser mode, each of which is on one of said at least one matched frequency and with reduced width of dominant longitudinal laser mode. 
     EFFECT: technical result consists in enabling increase in laser generation power with narrow line width without additional amplification, while maintaining compact size of device. 
     32 cl, 12 dwg
Patent RU-2708033-C1 (RU)
Title: Method of microinvasive phacoemulsification of cataract complicated by intra-surgical inflow of irrigation solution with fragments of eye lens masses into berger space
Inventor: ULYANOV ALEKSEJ NIKOLAEVICH
IPC: A61F9/00
Filed: 2019-03-29
Granted: 2019-12-03
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to ophthalmosurgery. After performing phacoemulsification and detecting in Berger space an irrigation solution with fragments of lens mass, the capsular sac is filled with a cohesive viscoelastic to straighten it. That is followed by microcapsulorhexis in the posterior capsule, linear capsulotomy 1.5–2.0 mm long is made in the center of the posterior capsule using 30G needle. Thereafter, by means of collet tweezers gripping edge is gripped and led along arc in direction of opposite rupture edge for 60°. Movement is then stopped and a new grip is performed with forceps at the point of the opposite edge of the rupture, and is driven along arc through 180° to the place of onset of capsulorhexis formation. Then, the edge of the flap formed at 60°, and bring it to the rupture edge, thus obtaining a microhole in the back capsule. That is followed by aspiration of liquid with lens mass from Berger space through a microhole using a Simco model cannula of diameter 0.6 mm, wherein the cannula is connected to the insulin syringe, and completing the aspiration, restoring the volume of the capsular sac by means of a viscoelastic and implanted in the capsule bag of the IOL. 
     EFFECT: method enables reducing the probability of breaking the fibers of the tendon of Zinn or Wieger's ligament during implantation of the IOL, as well as damaging the anterior hyaloid, reducing the risk of chronic postoperative inflammation. 
     1 cl, 2 ex
Patent RU-2701058-C1 (RU)
Title: Method of motion compensation and device for its implementation
Inventor: DVORKOVICH ALEKSANDR VIKTOROVICH
IPC: H04N19/583
Filed: 2019-04-12
Granted: 2019-09-24
Abstract: FIELD: computer equipment. 
     SUBSTANCE: method for motion compensation comprises steps of storing discrete brightness measurements of current and reference frames, performing search motion vectors with accuracy of pixel fraction together with parameters of additional conversion for more accurate frame prediction, performing frame prediction based on motion vectors and additional transformation with parameters, wherein the motion vector is selected based on the cost function expressed by the formula 
       , 
     where Y(u, v) is the pixel brightness value with coordinates (u, v) in the current frame; X(u, v) is the pixel brightness value with coordinates (u, v) in the reference frame; M × N is the block size; (V x , V y ) is motion vector; (x, y) are coordinates of the upper left corner of the considered block in the current frame; F(X) is an approximation function containing parameters of additional transformation. 
     EFFECT: higher quality of motion compensation. 
     3 cl, 6 dwg
Patent RU-2724237-C1 (RU)
Inventor: ZHAO LI
IPC: B23B31/02
Filed: 2019-05-16
Granted: 2020-06-22
Abstract: FIELD: machine building. 
     SUBSTANCE: modular rotary cutting device includes a cutting tool and a shank. At one end of tool cutting edge is made for cutting of processed part, on other end - conic part, having outer side wall with edge base part passing in axial direction. At end of shank there is a conical hole corresponding to outer side wall of conical part. Shank has fixing part for fixation of axial position of tool. Shank and tool are in contact with each other and are positioned with conical surface so that to establish axial and radial position of tool. 
     EFFECT: edge base part replaces the gear key, transmits torque without slipping and eliminates the problem of dynamic imbalance caused by the key and the key slot. 
     9 cl, 2 dwg
Patent RU-2731199-C1 (RU)
Title: Method for prevention of accidental shot and device for implementation thereof
Inventor: Kondratev Aleksandr Yurevich
IPC: F41A17/38
Filed: 2019-05-30
Granted: 2020-08-31
Abstract: FIELD: weapons. 
     SUBSTANCE: method of preventing an accidental shot, in which the weapon is additionally installed in the machine so that the machine blocks movement of the gate valve of the weapon at the attached magazine. Device for preventing a random shot consists of a blocker rod, a blocker bracket, a guide rail of the carriage, a support platform, a support arc, transverse reinforcements of the post, a carrier, a carriage, a blocker, a carriage bracket, lodgements, fixation of return spring of carrier on carriage, fixation of return spring of carrier, return spring, longitudinal retainer of carriage, rack, longitudinal amplifiers of rack. Device is additionally equipped with a blocker designed to prevent movement of the carrier and consisting of a cylindrical body, side covers, a stop ring, guides, a rod and a spring. 
     EFFECT: technical result is elimination of accidental shot during loading (unloading) of small arms, higher safety of weapon operation. 
     4 cl, 5 dwg
Patent RU-2700487-C1 (RU)
Title: Hydraulic drive protection system
Inventor: FOMENKO NIKOLAJ ALEKSANDROVICH
IPC: F15B20/00
Filed: 2019-06-03
Granted: 2019-09-17
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to machine building and can be used for protection against unauthorized discharge of working fluid from hydraulic systems of road-building, agricultural, reclamation, forestry and industrial machines and hydraulic-driven working equipment of machines. Hydraulic drive protection system includes hydraulic tank, pump, pressure, drain hydraulic lines with inlet, outlet and drain unions and shutoff device installed in pressure hydraulic line and connected by its inlet cavity to pump outlet, and outlet – to distributor, including housing with located inside spring-loaded plunger with formation on one side of inlet, and on the other output cavity, having external annular groove, combined with radial holes, axial channel and additional hole, connecting inlet and outlet cavities, wherein the axial channel is covered by a spring-loaded tapered valve, and the additional opening serves to displace the closed incompressible volume of the working fluid formed at the end of the plunger stroke between the plunger and the stop, into the inlet cavity, support with through axial channel with possibility of free movement in it of valve and cavity with hermetically closed threaded cover with safety pressure plate located in cavity of support and resilient element made of elastic material shaped to toroid filled with inert gas, note here that said resilient element allows absorbing energy of hydraulic impact occurring during actuation of locking device of hydraulic drive protection system. 
     EFFECT: improved operational reliability of the machine hydraulic drive protection system. 
     1 cl, 4 dwg
Patent RU-2715939-C1 (RU)
Title: Боевая часть реактивного снаряда (варианты)
Inventor: Zamarakhin Vasilij Anatolevich
IPC: F42B12/00
Filed: 2019-06-11
Granted: 2020-03-04
Abstract: Группа изобретений относится к области вооружения и военной техники, а именно к боевым частям с объемно-детонирующими зарядами и осколочно-фугасным боевым частям реактивных снарядов. Технический результат – повышение поражающего действия боевой части реактивного снаряда за счет увеличения скорости и полноты сгорания объемно-детонирующего заряда и уменьшения экранирующего эффекта смежных с боевой частью отсеков при одновременном уменьшении массы устройства. В корпусе боевой части реактивного снаряда помещен объемно-детонирующий заряд воспламенительно-разрывного заряда. Он скреплен одним торцом с дном корпуса боевой части по ее оси, а другим – утоплен в объемно-детонирующий заряд. В корпусе имеется также донный взрыватель. Корпус боевой части образован телескопически установленными друг в друга обечайкой и днищем. Они выполнены в виде стаканов, соединенных между собой трубкой со стенками переменной толщины, установленной по оси снаряда. Объемно-детонирующий заряд выполнен из отвержденной объемно-детонирующей смеси и скреплен с внутренней поверхностью обечайки и наружной поверхностью трубки. Свободный объем по направлению движения снаряда внутри корпуса боевой части сформирован дном и не контактирующей с обечайкой и трубкой поверхностью смеси. Воспламенительно-разрывной заряд помещен внутри трубки. При этом обращенный по направлению движения снаряда торец воспламенительно-разрывного заряда выступает за не скрепленный с корпусом боевой части торец объемно-детонирующего заряда. 3 н. и 14 з.п. ф-лы, 11 ил.
Patent RU-2712663-C1 (RU)
Inventor: Bartashev Petr Borisovich
IPC: C10B55/00
Filed: 2019-07-08
Granted: 2020-01-30
Abstract: Группа изобретений относится к нефтепереработке, а именно к способам коксования нефтяных остатков и устройствам для получения нефтяного кокса. Способ прогрева камеры коксования, включает предварительный прогрев при помощи водяного пара и окончательный прогрев при помощи жидкого горячего дистиллятного продукта, поступающего из ректификационной колонны в верхнюю часть камеры коксования и представляющего собой тяжёлый газойль, нагретый до температуры 320 – 340°С. Для реализации заявляемого способа применяют установку, включающую камеры коксования, систему трубопроводов подачи горячего теплоносителя из ректификационной колоны в верхнюю часть камеры коксования, распылительные форсунки для подачи дистиллятного продукта, систему трубопроводов откачки холодного теплоносителя, емкость для сбора холодного теплоносителя, насос для откачки теплоносителя и системы трубопроводов возврата теплоносителя в ректификационную колонну. Технический результат - повышение производительности установки замедленного коксования при одновременном уменьшении потребления тепловой энергии при получении кокса. 2 н.п. ф-лы, 1 ил., 1 табл.
Patent RU-2726091-C1 (RU)
Inventor: Konovalova Nataliya Anatolevna
IPC: C03C11/00
Filed: 2019-07-23
Granted: 2020-07-09
Abstract: FIELD: chemistry.SUBSTANCE: invention relates to production of heat-insulating materials, namely to production of foamed glass, and can be used in construction industry as light heat-insulating structural material. Mixture for environmentally safe production of foamed glass contains, wt. %: zeolite-containing tuff 80.0–85.0, gudzhir, the main minerals of which are NaCO⋅10HO; NaCOHCO⋅2HO; NaCl, 15.0–20.0.EFFECT: technical result is expansion of raw material base for production of foamed glass with low average density.1 cl, 1 tbl
Patent RU-2720950-C1 (RU)
Inventor: E CHUNSYUAN
IPC: H04L1/18
Filed: 2018-01-31
Granted: 2020-05-15
Abstract: FIELD: communication equipment. 
     SUBSTANCE: apparatus includes a transceiver and a processor which attach CRC check bits at the transport block (TB) level to the TB, selecting a base schedule (BG) with the LDPC based on the coding rate (CR) and the size of the TB block, including the CRC check bits at the block level TB, determining the number of code units (CB) to be used for segmenting the TB, including the CRC check bits at the TB block level, depending on the selected BG with the LDPC, determining a single CB size for each of the CB units based on the number of CB units, segmenting the TB, including the CRC check bits at the TB block level, on the CB based on the number of CB units and the size of the CB block, adding zeros to the last CB of the CB blocks in the segmented TB, attaching the CRC check bits at the level of the CB block to each CB in the segmented TB, encoding each CB in segmented TB using the selected basic graphic with LDPC and transmitting encoded blocks CB. 
     EFFECT: technical result is providing segmentation of code block depending on selection of basic matrix LDPC. 
     18 cl, 28 dwg, 3 tbl
Patent RU-2728644-C1 (RU)
Title: Fungicidal agent
Inventor: ZEMCHENKOVA GALINA KONSTANTINOVNA
IPC: A01N43/653
Filed: 2019-11-19
Granted: 2020-07-30
Abstract: FIELD: agriculture. 
     SUBSTANCE: invention relates to the agriculture. Fungicidal agent contains tebuconazole and auxiliary components, as nitrogen-containing synergist – urea in amount of 40 wt%, additionally – dimethylsulphoxide. Weight ratio of tebuconazole to urea is 1:10, respectively. Disclosed is in form of a fluid suspension paste. 
     EFFECT: provides reduced consumption rates of the preparation and active substances, reduced fungicidal load on the environment, increased yield of grain crops. 
     3 cl, 4 tbl, 5 ex
Patent RU-2746514-C1 (RU)
Title: Microtextured surfaces obtained by low pressure rolling
Inventor: SHAFIEI MEKHDI
IPC: B21B37/58
Filed: 2018-07-20
Granted: 2021-04-14
Abstract: FIELD: substrate texturing. 
     SUBSTANCE: invention relates to a method for applying textures to a substrate. Textures are applied using a pair of work rolls. Each pair of work rolls includes an upper work roll and a lower work roll vertically oriented relative to the upper work roll. The upper work roll and the lower work roll are supported by intermediate rolls. Along the intermediate rolls there are drives arranged to transfer loads to the intermediate rolls. The intermediate rolls transfer the load to the work rolls, whereby the work rolls, when the substrate passes between them, transfer the working roll pressure to the substrate, which is below the yield point of the substrate material. The drives are made with the possibility of adjustment in the vertical direction to control the specified load and adjustment in the transverse direction relative to the corresponding work roll.   
     EFFECT: creation of local plastic deformation on the surface of the metal substrate without changing the overall thickness of the metal substrate. 
     10 cl, 14 dwg
Patent RU-2752203-C1 (RU)
Inventor: ROL CORREDOR JAVIER
IPC: E02F9/28
Filed: 2018-07-04
Granted: 2021-07-23
Abstract: Группа изобретений относится к землеройным машинам с элементами износа, такими как зубья или узлы. Технический результат -  повышение качества и срока службы крепежного средства, уменьшение риска отсоединения вследствие поломки. Крепежное средство служит для закрепления элемента износа на передней кромке опоры, причем элемент износа имеет два плеча, проходящих назад напротив друг друга, оставляя пространство между ними для размещения передней кромки, тем самым определяя собранное состояние. Плечи имеют первые сквозные отверстия, обращенные друг к другу, а опора имеет второе сквозное отверстие, расположенное между первыми сквозными отверстиями в собранном состоянии. В собранном состоянии первые и второе сквозные отверстия определяют ось сборки. Крепежное средство содержит С-образный первый корпус, клин и второй корпус, при этом в собранном состоянии первый корпус, клин и второй корпус размещены в упомянутых отверстиях. Клин расположен между первым корпусом и вторым корпусом, и в собранном состоянии между клином и вторым корпусом имеется полое пространство, приспособленное для размещения стержня винта, причем полое пространство определяет стержневую ось, совпадающую с осью стержня. Крепежное средство дополнительно содержит: храповое средство, расположенное между клином и первым корпусом, резьбовую поверхность, которая перемещается вместе со вторым корпусом, ось которого совпадает со стержневой осью, опорную поверхность на клине, причем опорная поверхность расположена рядом со стержневой осью и ориентирована вверх, и к опорной поверхности имеется свободный доступ сверху в направлении стержневой оси. При этом храповое средство обеспечивает возможность относительного перемещения клина и первого корпуса вдоль оси сборки в направлении вниз и обеспечивает возможность блокировки относительного перемещения клина и первого корпуса вдоль оси сборки в направлении вверх. 3 н. и 14 з.п. ф-лы, 18 ил.
Patent RU-2745074-C1 (RU)
Inventor: Tashlykov Oleg Leonidovich
IPC: G21F3/00
Filed: 2020-02-26
Granted: 2021-03-19
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to assembled biological protection against ionizing radiation and can be used for protection of personnel of nuclear power facilities and other industries from ionizing radiation. Protection comprises a mobile module consisting of protective elements of different configuration, having connecting nodes of "dovetail" type with a fixing plate, providing fast assembly of the device and eliminating radiation shots in points of elements joints. Connecting units are configured to compose required structural form of mobile module, providing protection from above, from front and from sides. Module is also equipped with rotary cantilevers, allowing to change angle of rotation of side protective elements, and also comprises an element with a viewing window of increased view for visual inspection of performance of work and an element with sliding curtains, which limit area of radioactive working surface. 
     EFFECT: technical result is reduction of radiation dose of personnel due to protection from side and ceiling radiation, exclusion of radiation beam at points of connection of elements, limitation of area of working radioactive surface, as well as simplified assembly of structure. 
     1 cl, 5 dwg
Patent RU-2740976-C1 (RU)
Title: Устройство и способ подачи жидкости в электронной сигарете
Inventor: LI TINGHUA
IPC: A24F47/00
Filed: 2019-10-12
Granted: 2021-01-22
Abstract: Настоящее изобретение относится к области технологий электронных сигарет, и, в частности, оно относится к устройству и способу подачи жидкости в электронной сигарете. Устройство для подачи жидкости в электронной сигарете содержит: пьезоэлектрическую подложку, изолирующую пленку, покрывающую пьезоэлектрическую подложку сверху, первый встречно-гребенчатый преобразователь и второй встречно-гребенчатый преобразователь, камеру для хранения жидкости, канал для потока и отверстие для выхода жидкости. Камера для хранения жидкости снабжена отверстием для входа жидкости. Канал для потока на одном конце выполнен в сообщении с указанной камерой для хранения жидкости и герметизирован, а на другом конце снабжен отверстием для выхода жидкости. Первый встречно-гребенчатый преобразователь и второй встречно-гребенчатый преобразователь прочно установлены на поверхности пьезоэлектрической подложки и расположены между пьезоэлектрической подложкой и изолирующей пленкой. Камера для хранения жидкости, канал для потока и отверстие для выхода жидкости расположены на внешней верхней поверхности указанной изолирующей пленки. Первый встречно-гребенчатый преобразователь расположен снаружи и напротив камеры для хранения жидкости и канала для потока и не находится в контакте с камерой для хранения жидкости. Второй встречно-гребенчатый преобразователь расположен под каналом для потока между камерой для хранения жидкости и отверстием для выхода жидкости. Устройство для подачи жидкости в электронной сигарете характеризуется небольшими габаритами, стабильной и равномерной скоростью подачи табачной жидкости и возможностью регулирования скорости. 2 н. и 8 з.п. ф-лы, 2 ил.
Patent RU-2732388-C1 (RU)
Title: Method for determining fibrinogen and functionality evaluation thereof
Inventor: DRAPKINA OKSANA MIKHAJLOVNA
IPC: G01N33/86
Filed: 2020-04-27
Granted: 2020-09-16
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to laboratory diagnostics and can be used to determine fibrinogen and evaluate its functionality. Method for determining fibrinogen (FG) during recalcification of citrate plasma and its functionality involves activating a coagulation contact path in polystyrene 96-well flat-bottomed immunoassay plates by mixing citrated blood plasma with calcium chloride followed by photometric recording of coagulation, wherein to intensify fibrinogen coagulation, osmolarity is reduced in the test sample by adding 50 mcl of distilled water to 150 mcl of the test system, 50 mcl of VBS buffer is added in the control sample instead of water, coagulation reaction is started by addition of 50 mcl 25 mM CaCl 2  into sample, thoroughly mixed, optical density of samples is measured, then incubated for 120 min at 37 °C, determination of plasma coagulation is carried out photometrically by turbidity change of samples at wave length of 450 nm with measurement intervals of 0 and 120 minutes, in initial plasma content of FG is determined by Klaus method, calculating an individual coefficient for transfer of changes in optical density in the sample during coagulation as a relation of FG by Klaus to change in the optical density of the sample (ΔA 450 ), average coefficient and fibrinogen content are calculated by formula: FG (g/l) = ΔA 450  × 4.9, where: ΔA 450  is change of optical density of the sample during plasma coagulation; 4.9 is the average value of the coefficient for transforming the optical density of the sample in plasma coagulation in g/l of fibrinogen; the fibrinogen dysfunctions are determined as the difference between the amounts of fibrinogen determined by the given method and method. 
     EFFECT: invention provides a simple, informative and specific test for determining fibrinogen and its functionality and enables wide screening and detecting people prone to thrombosis. 
     1 cl, 4 tbl, 2 dwg
Patent RU-2737966-C1 (RU)
Inventor: SEMENOV ANDREJ BORISOVICH
IPC: H01B11/04
Filed: 2020-07-17
Granted: 2020-12-07
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to electrical engineering and can be used in designs of symmetric communication cables for public communication networks and structured cabling systems. Disclosed is a cable comprising strands in film-polymer insulation, twisted into pairs with different pitch of twisting into a common layer, with an outer polymer shell, wherein insulation of each core is made in the form of microtubules of square cross-section of the same size, separated by microcord of arbitrary shape throughout the entire section of each core, wherein the microcords and the microtubes are laid on the perforated microfilm laid on each copper conductor of the cable, and the outer film of the core is in contact with the outer film of the insulation of each core throughout the entire section of each core along the entire length of the symmetrical cable. 
     EFFECT: invention provides reduced relative permittivity of entire conductor insulation, attenuation factor due to reduction of losses in insulation of cores, wave resistance and capacitance component of influence between pairs, as well as inductance of circuit. 
     1 cl, 2 dwg