baber/WOPTO huggingface dataset:
Patent RU-2701755-C1 (RU)
Title: Multilateral intelligent completion with package arranged insulation
Inventor: RODRIGEZ Franklin Charlz
IPC: E21B7/04
Filed: 2016-06-02
Granted: 2019-10-01
Abstract: FIELD: mining. 
     SUBSTANCE: group of inventions relates to multi-barrel completion of wells. Well system comprises the main borehole cased with casing pipe, which forms casing pipe outlet; a side borehole extending from the casing pipe outlet; re-entry window assembly installed in the main borehole and having completion window assembly having opening aligned with casing pipe outlet and providing upper coupling, guide tool shoe with skew cut, and upper and lower slotted holes made on axially opposite ends windows; an insulating bushing installed in the completion window assembly and comprising a key holding the bushing from bending, a bushing coupling and an engagement device, and a diverter assembly comprising a deflector configured to mate with the bush coupling, and a setting tool functionally connected to the deflector and configured to interact with the guide tool shoe with a skew cut for orientation at an angle of the deflector front surface relative to the opening. Insulating sleeve is made with possibility of movement between the first position, in which the engagement device is engaged with the upper coupling, and the insulating bushing closes the window, and the second position, in which the insulating bushing is engaged with the lower coupling, and the window is open. Key holding the sleeve against turning interacts with upper and lower slotted holes to support isolating bushing in specified orientation at angle during movement between first and second positions. 
     EFFECT: reduced number of required passages with intervention in multi-shaft well for servicing two or more side wellbore from common wellbore. 
     23 cl, 21 dwg
Patent RU-2698273-C1 (RU)
Title: Friction dampers of oscillations of freight car bogies
Inventor: Kolpakov Vladislav Vasilevich
IPC: B61F5/12
Filed: 2018-11-28
Granted: 2019-08-23
Abstract: FIELD: transportation.SUBSTANCE: invention relates to railway transport, particularly, to friction dampers of oscillations of freight car bogies. Vibration damper comprises spring set and two friction wedges. Wedges are located in pockets of bolster and consist of two mirror parts. On side walls of pocket of bolster, wear-resistant inserts are installed. Lower part of pocket includes platform for support of external spring of spring set and hole for inner spring. Internal spring rests against friction wedge. In the inner wedge side walls, there are openings for the spacer installation. Spring presses parts of wedge with outer walls to wear-resistant inserts of pocket of bolster.EFFECT: higher running qualities of freight car bogie.4 cl, 5 dwg
Patent RU-2704678-C1 (RU)
Title: Method of cast iron modifying and modifier for implementation of method
Inventor: ELKIN KONSTANTIN SERGEEVICH
IPC: B82Y30/00
Filed: 2018-12-03
Granted: 2019-10-30
Abstract: FIELD: metallurgy.SUBSTANCE: invention relates to metallurgy and foundry production and can be used for production of modified cast iron for manufacture of high-wear parts of machines. Proposed method comprises production of cast iron melt, overflow of melt into ladle and introduction of modifier into ladle. Modifier used is a product obtained by flotation of dust of gas-cleaning structures of furnaces of technical silicon and/or ferrosilicon and consisting of carbon of nanosize value in amount of 91–95 wt% and impurities of 5–9 wt%, which is introduced into ladle in form of tablets in amount of 0.20–0.50 wt% of cast iron weight.EFFECT: invention increases strength of cast iron and increases service life of cast iron articles.3 cl, 1 tbl
Patent RU-2694767-C1 (RU)
Title: Method for preparation of hydrogen sulphide-containing oil (versions)
Inventor: SHATALOV ALEKSEJ NIKOLAEVICH
IPC: B01D19/00
Filed: 2018-12-04
Granted: 2019-07-16
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: invention relates to methods of preparing hydrogen sulphide-containing oil for transportation and can be used in oil and gas industry when preparing oil with high content of hydrogen sulphide. Method for preparation of hydrogen sulphide-containing oil includes multistep separation, heating, dehydration and desalting, Supply of oil via supply pipeline to separator of end stage, neutralization of residual hydrogen sulphide with reagent. According to the first version, ultrasound action is additionally performed on hydrogen sulphide-containing oil for 1–3 minutes at the final section of the supply pipeline. Then, oil foam and oil flows are separated, oil foam flow is fed into end stage separator or fed into separate tank. Oil flow is fed into separator of end stage by separate flow. Flow of oil foam is divided into multiple inclined or horizontal flows and combined before supply to separator of end stage. In compliance with second version, ultrasound action is additionally performed on oil-sulphide-containing oil in separator of end stage during oil residence time in separator of end stage. Prior to feeding to the separator of the end stage, flows of oil foam and oil are separated, at that the flow of oil foam is introduced into the separator of the end stage or supplied into a separate reservoir, and the oil flow is introduced into the separator of the end stage by separate flow. Flow of oil foam is divided into multiple inclined or horizontal flows and combined before supply to separator of end stage. 
     EFFECT: invention provides higher efficiency of cleaning oil from hydrogen sulphide by physical methods and productivity of a separator of end stage, as well as reduced consumption of reagent-neutralizer of hydrogen sulphide. 
     4 cl, 3 dwg, 3 tbl
Patent RU-2719244-C1 (RU)
Title: Теплообменник
Inventor: CHERNYSHOV VALERIJ ALEKSANDROVICH
IPC: F28D7/10
Filed: 2018-12-06
Granted: 2020-04-17
Abstract: Изобретение относится к теплообменной технике и может быть использовано при создании теплообменных аппаратов. Теплообменник содержит корпус с входными и выходными патрубками ввода и вывода горячего и холодного потоков, теплообменные элементы, выполненные в виде нескольких коаксиально установленных обечаек, расположенных друг по отношению к другу с кольцевыми зазорами, образующими кольцевые полости. Кольцевые полости горячего и холодного потоков равномерно чередуются между собой. На торцах обечаек установлены торцевые профилированные днища, скрепленные между собой и с корпусом и образующие последовательно расположенные торцевые кольцевые полости. В указанных днищах выполнены изолированные каналы, соединяющие упомянутые торцевые полости через одну между собой. Указанные кольцевые полости теплообменных элементов соединены с полостями входного и выходного патрубков холодного и горячего потоков через упомянутые торцевые полости, образованные профилированными днищами. Предложенное изобретение позволяет упростить теплообменник, уменьшить его габариты и исключить неравномерность нагрева его оболочек. 3 ил.
Patent RU-2703962-C1 (RU)
Title: Computer vision system for servicing sales of weighted goods
Inventor: Komarov Andrej Andreevich
IPC: G06Q30/00
Filed: 2018-12-28
Granted: 2019-10-22
Abstract: FIELD: computer equipment. 
     SUBSTANCE: invention relates to a computer vision system for servicing sales of weighted goods. System consists of: a computer vision module, which includes a digital video camera for obtaining an image of a goods to be weighed, a computer processing the cascade of associated neuron network algorithms for recognizing the goods, and a network interface; a data processing center, which is common for all stores of a trading network, which includes an expert system knowledge base, a neural network training unit and a network interface; wherein in the store an infrastructural server is installed, which merges modules within the sales point, performing functions on aggregation of neural network data of the store, obtained from computer vision modules, and data exchange with the store information system and data processing center, using computer resources of the infrastructure server and part of the good recognition processes are transferred from the modules installed on the goods weighing devices in the store, to the infrastructure store server, in the absence of possibility of establishing links with a single data processing center, the functions of a data processing center are assigned to a store infrastructure server. 
     EFFECT: high level of automation of sales of weigh goods. 
     1 cl, 3 dwg
Patent RU-2700491-C1 (RU)
Title: Emergency situation detection method on multi-thread main pipeline
Inventor: Akimov Nikolaj Nikolaevich
IPC: F17D5/02
Filed: 2019-01-10
Granted: 2019-09-17
Abstract: FIELD: transportation. 
     SUBSTANCE: invention relates to automation of monitoring and control of technological process of product transportation by multi-thread main pipelines (MMP). In method, section MMP are presented in the form of multiple elements consisting of a tap and two pressure sensors installed before and after the tap. Simultaneously, a set of all contingency criteria is formed for each element based on possible changes in values of pressure transducers and crane states. In real time using software on monitored point (MP) comparing changes of current process parameters for each of the elements of the section MMP with previously determined features corresponding to each of possible emergency situations. Comparison results are used to determine possible contingency situation by comparison with information on adjacent elements. Information on the presence of an emergency situation for the element is transmitted to the control point (CP) of the linear telemechanics system, after which emergency contingency situation is confirmed at CP, and type of emergency situation is determined: pipeline rupture / product leakage or unauthorized movement of shutoff valves, emergency location point by set of information received from MP. In order to avoid contingency miss in boundary area of linear-production section MMP information is exchanged between neighboring MP, located on adjacent linear-production sections. 
     EFFECT: broader functional capabilities, faster operation and accuracy of detecting an emergency situation, high reliability and safety of operation MMP. 
     1 cl, 4 dwg, 2 tbl
Patent RU-2704533-C1 (RU)
Title: Method for paralleling programs in an agent-based programming environment in a computer system
Inventor: Malov Aleksej Viktorovich
IPC: G06F17/00
Filed: 2019-01-28
Granted: 2019-10-29
Abstract: FIELD: computer equipment. 
     SUBSTANCE: invention relates to the computer equipment. In the method for paralleling programs in an agent-based programming environment in a computer system, input data and an application for processing thereof are obtained; forming display functions converting original data D from files or databases into a set of list data structures, containing lists of attributes and lists of vectors; performing decomposition of application into sequence of steps; generating application specialized partitioning of source data into parts for operation of each of plurality of program agents; generating application-specific function of combining operation results of plurality of program agents implementing step of application into common intermediate knowledge models in form of set of list data structures; application-specific function is generated to generate a final output knowledge model from an intermediate knowledge model obtained at the last step. 
     EFFECT: technical result consists in the solved tasks class expansion, including tasks that do not have the list-based homomorphism. 
     1 cl
Patent RU-2719358-C1 (RU)
Title: Композиция моющего средства для стирки
Inventor: CHIEFFI ANDRE
IPC: C11D3/10
Filed: 2017-10-03
Granted: 2020-04-17
Abstract: Настоящее изобретение относится к твердой композиции моющего средства для стирки из легкосыпучих частиц, которая содержит: (a) анионогенное моющее поверхностно-активное вещество; (b) до 8 масс. % карбоната натрия; (c) до 8 масс. % силиката натрия; (d) от 4 масс. % до 20 масс. % органической кислоты, (e) от 1 масс. % до 20 масс. % перкарбоната натрия; (f) от 0,5 масс. % до 5 масс. % активатора отбеливателей; и (g) от 0,5 масс. % до 5 масс. % натриевой соли хелатирующего агента метилглициндиуксусной кислоты (MGDA), где композиция при разбавлении 1 масс. % в деионизированной воде при 20°C, имеет равновесное рН в диапазоне от 6,5 до 9,0, при этом композиция содержит от 30 масс. % до 90 масс. % частиц основного моющего средства, причем частица основного моющего средства содержит (по массе частицы основного моющего средства): (a) от 4 масс. % до 35 масс. % анионогенного моющего поверхностно-активного вещества; (b) от 1 масс. % до 16 масс. % органической кислоты. Технический результат – хороший профиль ухода за тканью, хорошая очистка, стабильность и растворимость. 31 з.п. ф-лы, 3 пр.
Patent RU-2729263-C1 (RU)
Title: Induction welding of polymer elements by electrically interrupted heating element
Inventor: RAMETSTEINER KARL
IPC: B29L23/00
Filed: 2017-10-20
Granted: 2020-08-05
Abstract: FIELD: heating.SUBSTANCE: invention relates to electrically interrupted heating element, as well as installation and system for welding by means of such heating element and method of thermal connection of elements from polymer material by inductive welding. Heating element comprises a band-like structure located in circumferential direction, having a gap in material and made of material heated by induction, which is spatially distributed or installed so that electric conductivity is interrupted in at least one place, and a tape-like carrier made of non-electroconductive carrying material. Plant comprises inner element made of polymer material, external element made of polymer material, which covers inner element at least partially, and a heating element, which circumferentially surrounds the inner member at least partially, and is located between the inner and outer members. System includes installation and exciter of electromagnetic field excitation, in which generator winding unit is connected to heating element by means of induction. Proposed method comprises induction heating of heating element whereat molten polymeric material of inner element and/or outer element is directly or indirectly connected to fused polymer material of another element.EFFECT: invention improves inductive welding of polymer material with regard to stability of welded joint mechanical parameters.29 cl, 15 dwg
Patent RU-2709050-C1 (RU)
Title: Telephoto lens for spectrum ir
Inventor: BELOUSOV ALEKSANDR IVANOVICH
IPC: G02B9/16
Filed: 2019-04-22
Granted: 2019-12-13
Abstract: FIELD: physics. 
     SUBSTANCE: lens can be used in thermal imagers sensitive in spectral range from 8 to 12 mcm. Telephoto lens has three menisci, of which the first and third are positive and the second is negative. All meniscus lenses face the image plane with their concave surfaces. First meniscus is made of germanium, the rest – from oxygen-free glass IKS-25. Second surface of the first meniscus is aspherical. Second meniscus is movable along the optical axis. Following ratios are met: ϕ 1 :ϕ 2 :ϕ 3 =(1.4÷1.7):-(3.0÷5.0):(2.6÷4.5), where ϕ 1 , ϕ 2 , ϕ 3  are relative optical powers of first, second and third menisci, respectively; D2/f'=0.38÷0.50, D4/f'=0.18÷0.28, where D2 is air gap between first and second menisci; D4 is the air gap between the third and fourth menisci; f' is equivalent telephoto lens focal distance. Shape of the aspherical surface is determined by the equation given in the claim. 
     EFFECT: reduced relative length of telephoto lens and providing invariance of focal length value during thermal stabilization while maintaining high image contrast in temperature range from -40 °C to +50 °C. 
     1 cl, 3 dwg, 2 tbl
Patent RU-2717671-C1 (RU)
Title: Method for multiplex immunological analysis of biological samples from air in automatic mode
Inventor: Kleimenov Denis Aleksandrovich
IPC: G01N33/53
Filed: 2019-04-24
Granted: 2020-03-25
Abstract: FIELD: medicine; biology.SUBSTANCE: invention relates to research in environmental protection, medicine and microbiology and can be used for analysing air for presence of biopathogens in it. Method for multiplex immunological analysis of biological samples from air in automatic mode includes a number of consecutive stages: collecting bioaerosol particles, converting them into a liquid state, sample preparation for analysis by incubating the sample with magnetic microspheres, biotinylated antibodies and fluorescent labels and analysing the sample on a multiplex immunoassay. Immunoassay is performed in an immunoassay reactor, which is a reservoir of chemically resistant material, volume of 1.5 ml in which automatic temperature is maintained at 37 °C. In order to retain magnetic particles during flushing to tank in an automatic mode by means of electromechanical drive annular permanent magnet is supplied. Immunoassay reactor is mounted on the shaft of an orbital shaker, which in automatic mode drives it at a speed of up to 1,500 rpm.EFFECT: method enables to automate the process of immunological examination of air samples, shorten the time of sample analysis, provide continuous monitoring of air composition, as well as increase accuracy of determining biopathogens in air.1 cl, 1 dwg
Patent RU-2734980-C1 (RU)
Title: Dry dock
Inventor: Lychev Valerij Viktorovich
IPC: B63C1/08
Filed: 2019-05-13
Granted: 2020-10-26
Abstract: FIELD: shipbuilding. 
     SUBSTANCE: invention relates to shipbuilding, particularly, to dry docks for construction and repair of ships. Disclosed is a dry dock, which includes a chamber with a bottom and vertical walls, equipped with a system of flooding-drying, and a gate. At the same time dry dock contains at least two pontoons installed at bottom of dock, equipped with system of drying and flooding. On pontoons there are dock supports. 
     EFFECT: higher flexibility and efficiency of use of working area of dry dock. 
     1 cl, 3 dwg
Patent RU-2726485-C1 (RU)
Inventor: Gerasimov Aleksandr Romanovich
IPC: G01M17/00
Filed: 2019-06-14
Granted: 2020-07-14
Abstract: FIELD: machine building.SUBSTANCE: invention relates to automotive industry. Stand for complex diagnostics of suspension elements and control elements consists of two symmetrically arranged blocks in pit ditches of inspection groove. Said unit comprises frame, motor and resilient elements. Resilient elements in connection of electric motors with actuators - cam shafts with eccentric rollers, drive the platform. Platforms have guides preventing the possibility of skewing at non-axisymmetric setting of the vehicle on the stand.EFFECT: reduced labour input in diagnostic work.1 cl, 2 dwg
Patent RU-2715355-C1 (RU)
Title: Initial gas flow rate setting device
Inventor: BORZENKOV PAVEL SERGEEVICH
IPC: G01F25/00
Filed: 2019-06-26
Granted: 2020-02-26
Abstract: FIELD: measuring equipment. 
     SUBSTANCE: invention relates to measurement equipment and can be used as part of test flow meters during testing and verification of flow meters-gas counters, as well as in technological processes. Proposed device comprises elastic reservoir, support frame, plate with load suspension system on flexible ropes and preset weight. Loaded elastic reservoir is located on the upper surface of the support frame, the plate is placed on the elastic reservoir, at the same time the suspended load system of the specified mass freely movable in the internal space of the support frame is fixed to the plate by side projections. Plate with load suspension system allows to place load so that plate load center of gravity is under elastic reservoir, wherein roll and plate shift are eliminated as gas flows from the loaded elastic reservoir, which occur due to the high load center of the loaded plate. Upper surface of support frame has a slope to center of arrangement of elastic reservoir, as well as output of outlet branch pipes of elastic reservoir near lower point of this slope, which allows to maintain sufficient passage section of elastic reservoir as gas consumption. 
     EFFECT: increased stability of pressure of consumable gas and exclusion of risks of damage of elastic reservoir at displacement of load due to plate roll. 
     1 cl, 1 dwg
Patent RU-2715847-C1 (RU)
Inventor: TROFIMOV VALERIJ IVANOVICH
IPC: E03B3/28
Filed: 2019-06-28
Granted: 2020-03-03
Abstract: FIELD: technological processes.SUBSTANCE: invention relates to devices for obtaining fresh water from water vapors contained in ambient atmospheric air, and can be used for obtaining fresh water mainly in conditions of natural water reservoir, for example, sea. Device includes a fan with an air duct, a heat exchanger made multichannel with expanders attached to its air duct and fixed at its two ends. Heat exchanger covers the underwater part of the ship hull with formation of the left and right branches relative to its nose part and consists of the system (sting) of metal tubes having in the middle part of the heat exchanger outlets for collection of fresh water into the receiving vessel from its left and right branches. System of metal tubes of the multichannel heat exchanger is discrete – from pieces of metal tubes interconnected by elastic couplings with limiting rings put on them with formation of a gap between steel pipes and ship hull. O boundary rings are made in the form of disk-shaped loads enclosed in rubber rings. Air duct together with the heat exchanger are made in the form of a closed circuit with two valves for air outlet, between which a fan is built.EFFECT: enabling compact arrangement of the device, complete elimination of the need to protect against waves, high efficiency of obtaining fresh water, simple design.4 cl, 4 dwg
Patent RU-2730981-C1 (RU)
Inventor: BAGA DENIS KONSTANTINOVICH
IPC: A61B17/00
Filed: 2019-06-27
Granted: 2020-08-26
Abstract: FIELD: medicine.SUBSTANCE: invention refers to medicine, namely to plastic surgery. Soft tissue thinning zone is marked in a supraumbilical region. Area of formation of the dermal-fat flap is marked in the hypogastric area corresponding to the size of soft tissue thinning in the supraumbilical region. Then skin and fatty tissue is dissected with formation of marked dermal-fat flap. Skin flap of the anterior abdominal wall is mobilized to an umbilicus. Then navel is separated and mobilization of dermal-adipose flap of anterior abdominal wall to costal arches is continued. Rectal abdominis muscle aponeurosis is repaired, as well as a removal of skin-fat excesses. Dermal-fat flap is fixed in soft tissue thinning zone by applying U-shaped sutures between the formed dermal-fat flap and abdominal rectus muscle aponeurosis. Umbilical cord is moved to a new position. Wound is closed and drained.EFFECT: method enables reducing the risk of edge necrosis in the early postoperative period, the risk of forming contour deformities of the abdomen in the remote postoperative period, obtaining a thin low-visible postoperative scar, which reduces the risk of secondary abdominoplasty and improves the overall aesthetic effect of the operation.1 cl, 2 dwg, 2 ex