baber/WOPTO huggingface dataset:
Patent RU-2708871-C1 (RU)
Title: Cellular structure of implants
Inventor: LOGINOV YURIJ NIKOLAEVICH
IPC: A61C8/00
Filed: 2018-12-25
Granted: 2019-12-11
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to additive technologies used for making implants, preferably, from titanium alloys. Cellular structure of implants is made in the form of volumetric grid with location of nodes on surface of spatial figures connected by jumpers. Spatial figure is hollow sphere, having wall limited by outer and inner spherical surfaces. In first diametric cross section of sphere there are first and second through holes having first common axis, in a plane orthogonal to said axis and at angle of 45° to first diametric cross-section there are third and fourth through holes having second common axis, in the same plane there are fifth and sixth holes having a third common axis which is orthogonal to the second common axis. Holes make main through channels. On surface of hollow sphere there are eight units arranged symmetrically relative to center of hollow sphere. Units have additional cells interconnected by additional channels. 
     EFFECT: invention improves elastic characteristics of the implant. 
     1 cl, 11 dwg
Patent RU-2709836-C1 (RU)
Title: Method of surgical management of a recurrent bronchial fistula and pleural empyema following pneumonectomy in destructive pulmonary tuberculosis
Inventor: YAblonskij Petr Kazimirovich
IPC: A61B17/00
Filed: 2018-12-27
Granted: 2019-12-23
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to thoracic surgery and phthisiosurgery. After the upper posterior five-ribbed-thoracoplasty, thoracotomy, bronchial fistula border isolation and fistula resection, the main bronchus stump is closed with single sutures. That is followed by myoplastic stapes muscle grafting with closing the upper aperture using a subscapular, rhombic, crone portion of the trapezius muscle. It is followed by open sanitation of residual empyema to obtain negative results of sowing M. tuberculosis and nonspecific flora. That is followed by myoplastic closure of thoracostomy. 
     EFFECT: method enables reliable elimination of the chronic recurrent bronchial fistula with successful treatment of the empyema of the residual pleural cavity, reducing injuries and preserving the carcass of the thoracic wall. 
     1 cl, 1 ex, 12 dwg
Patent RU-2695065-C1 (RU)
Title: Sorbent obtaining method for extraction of gold ions
Inventor: Kondrutskii Dmitrii Alekseevich
IPC: B01J20/30
Filed: 2018-12-29
Granted: 2019-07-19
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to production of sorbents for selective extraction of gold ions. Proposed method comprises two-step amination of chloromethylated porous copolymers of styrene by polyethylene polyamine with divinylbenzene with macro- and mesoporous structure with prevailing mesopores in range of 3–10 nm. Amination is carried out in 2 steps: first holding 20 °C for 24 hours, then held at 70 °C for 3 hours. Solvents used are toluene or 1,4-dioxane. Obtained product is washed successively with isopropyl alcohol and water till neutral pH. 
     EFFECT: technical result is obtaining a sorbent for extracting gold with high selectivity. 
     3 cl, 1 tbl, 3 ex
Patent RU-2708225-C1 (RU)
Title: Device for diagnosing and correcting a person's functional state
Inventor: MIKHAJLIN ANDREJ IVANOVICH
IPC: A61B5/00
Filed: 2019-03-21
Granted: 2019-12-04
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to medical equipment. Developed is a device for diagnosing and correcting a human functional state consisting of a unit of a master processor, a pulse generation processor, a current modulation processor, a current source unit for micropolarization of up to 1 mA, current source from 1 to 50 mA, current switching relay unit, resistance measurement and potential difference diagnostics unit, electrodes switching unit, power supply unit, internal flash drive, galvanic decoupling unit, parameters indication unit. Device comprises computer, power supply is carried out from USB port of computer through information cable USB 2.0 mini USB, with a set of electrodes and a computer program from a personal flash drive, which does not require installation on a computer running on a Windows-7 platform and higher, three processors on programmable microcontrollers, which control modes of measuring electrophysiological parameters, modes of forming parameters of therapeutic currents and switching measurements and exposure on seven measurement channels, unit for light indication of modes of operation of device. 
     EFFECT: invention provides higher diagnostic efficiency. 
     1 cl, 12 dwg
Patent RU-2721972-C1 (RU)
Inventor: SHMID VADIM
IPC: B24D5/16
Filed: 2016-08-23
Granted: 2020-05-25
Abstract: FIELD: methods and devices for metal processing. 
     SUBSTANCE: invention relates to abrasive processing and can be used in production of coarse grinding tools intended, in particular, for hand-held machines. Tool comprises at least one support housing having abrasive grinding grain for coarse grinding, through hole for attachment of tool drive and at least one abrasive wheel made with formation of connection zone and working zone surrounding connection zone. At least one abrasive wheel is fixed in connection zone and is not fixed in working zone. 
     EFFECT: as a result, tool life is increased and manufacturability and high intensity of material removal are ensured. 
     17 cl, 5 dwg
Patent RU-2701873-C1 (RU)
Title: Semiconductor structure of multi-junction photoconverter
Inventor: ANDREEV VYACHESLAV MIKHAYLOVICH
IPC: H01L31/04
Filed: 2019-04-15
Granted: 2019-10-02
Abstract: FIELD: electronic equipment. 
     SUBSTANCE: invention relates to electronic engineering, specifically to semiconductor multi-junction photoelectric converters of powerful optical radiation with connecting tunnel diodes. Semiconductor structure of the multi-junction photoelectric converter comprises upper substructure (1), lower substructure (2) made, for example, of GaAs, which are interconnected by tunnel diode (3). Tunnel diode (3) comprises: heavily-alloyed p-type conductive layer (4) of AlGaAs, undoped layer (5) of GaAs with intrinsic conductivity of thickness 1–3 nm, heavily doped layer (6) of n-type conductivity of GaAs and layer (7) of n-type conductivity from AlGaAs. 
     EFFECT: semiconductor structure of multi-junction photo converter has high density of peak tunnel current. 
     6 cl, 2 dwg
Patent RU-2712727-C1 (RU)
Title: Threaded butt buffer with rotation-preventing structures
Inventor: LU QINGSONG
IPC: B61G9/04
Filed: 2016-12-09
Granted: 2020-01-30
Abstract: FIELD: transportation.SUBSTANCE: invention relates to railway transport, namely, to traction devices combined with buffer devices. Traction device comprises a buffer casing, a buffer barrel and a traction rod. On the traction rod and the buffer barrel is installed preventing structure of the first level rotation. On the traction rod and the buffer casing a second level rotation preventing structure is installed. Structure of the second level is made in the form of a plate fixed on the rod and casing.EFFECT: enabling unification of buffer devices.8 cl, 5 dwg
Patent RU-2715805-C1 (RU)
Title: Комплекс сжижения природного газа с модулем удаления инертов (варианты)
Inventor: BELOUSOV YURIJ VASILEVICH
IPC: F25J1/00
Filed: 2019-05-16
Granted: 2020-03-03
Abstract: Группа изобретений относится к газоперерабатывающей промышленности. Комплекс сжижения природного газа содержит блоки комплексной очистки, компрессии, сжижения и блок газовой электростанции. Блок сжижения содержит модуль удаления инертных газов, дроссель-эжектор, дроссельный клапан, дроссельный вентиль, фазовый сепаратор и два противоточных теплообменных аппарата, между которыми подключен вспомогательный теплообменный аппарат, соединенный с блоком холодильной машины. На выходе из второго противоточного теплообменного аппарата от трубопровода прямого потока ответвляется трубопровод, который подключен на вход дроссельного клапана и при выходе из блока сжижения через смеситель подключен на вход блока компрессии. К выходу фазового сепаратора подключен трубопровод обратного потока, который при выходе из блока сжижения делится на две ветви: первая ветвь подключена на вход блока компрессии, а вторая ветвь - на вход блока газовой электростанции. От трубопровода обратного потока на выходе из фазового сепаратора ответвляется ветвь, подключенная на вход ректификационной колонны модуля удаления инертных газов. От трубопровода с жидкой фазой перед дроссельным вентилем ответвляется дополнительная ветвь, подключенная через конденсатор к ректификационной колонне. Технический результат - обеспечение 100% сжижения природного газа, повышение качества продукционного СПГ. 2 н.з. ф-лы, 2 ил.
Patent RU-2707325-C1 (RU)
Inventor: SHIYAN VYACHESLAV DANILOVICH
IPC: F41G3/00
Filed: 2019-06-04
Granted: 2019-11-26
Abstract: FIELD: weapons and ammunition. 
     SUBSTANCE: invention relates to methods of aiming at firing a fighter aircraft by maneuvering air target. For aiming, target type (8) is determined, its wings span (3) is entered into calculator, projected route of projectiles (5) is calculated. Signal of predicted route of shells (5) is displayed, gripping and autotracking of visually visible target (8) is performed, angular coordinates of air target (8) are measured and sight ring (9) determining direction to tracked target (8) is indicated. Diameter of sight ring (9) is set equal to the angular size of wings span (3) of target (8) for the range for which the longitudinal coordinate of the projected projectile route (5) is equal to the current longitudinal angular coordinate of tracked target (8). Maneuver of the aircraft is moved by visible target (8) and sight ring (9) along the indicated predicted route of projectiles (5), when touching the ends of the wings of target (8) of the framing sight ring (9), fire is opened. Note here that lateral aiming error is generated in the form of deviation of current lateral angular coordinate of tracked target (8) from predicted projectile route (5), aircraft control signal proportional to lateral aiming error is generated, and it is summed up with aircraft manual control signal. 
     EFFECT: higher accuracy of aiming at angular tracking of maneuvering air target and absence of range measurements due to partial automation of aircraft control. 
     1 cl, 3 dwg
Patent RU-2713197-C1 (RU)
Title: Pharmaceutical ethambutol composition
Inventor: ALEKSENKO PAVEL VLADIMIROVICH
IPC: A61K47/42
Filed: 2019-07-25
Granted: 2020-02-04
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to a pharmaceutical ethambutol composition presented in the form of a tablet containing an active substance and a combination of excipients having the following composition in g/100 g: ethambutol hydrochloride – 55.55–83.33; lactose monohydrate – 35.44–7.6; sodium carboxymethyl starch – 4; gelatine – 2.5; magnesium stearate – 1.5; colloidal silicon dioxide – 1. 
     EFFECT: invention provides preparing ethambutol pharmaceutical compositions containing 100, 200, 400, 600, 800, 1000 mg of the active substance, presented in the form of tablets which are easy to use, differing by the absence of carcinogenic substances in their composition. 
     1 cl, 3 dwg, 7 tbl
Patent RU-2734349-C1 (RU)
Title: Apparatus for pyrolysis treatment of coal
Inventor: ZHU SHUCHENG
IPC: C10B53/04
Filed: 2017-12-07
Granted: 2020-10-15
Abstract: FIELD: heat exchange technique. 
     SUBSTANCE: present invention relates to a device for pyrolysis of coal. Apparatus for pyrolytic coal treatment comprises device 1 for primary pyrolysis, made in form of radiation tube of rotating drying furnace of heating type, and device 2 for secondary pyrolysis of coal. Outlet 12 of device 1 for primary coal pyrolysis communicates with inlet 21 of device 2 for secondary pyrolysis of coal. Secondary outlet of coal gas is located on opposite end of device 2 for secondary pyrolysis of coal. In device 1 for primary pyrolysis of coal is heated with extraction of coal resin to maximum extent, then coal is supplied to device 2 for secondary pyrolysis of coal. Coal continues to be heated and subjected to pyrolysis in upper part of device 2 for secondary pyrolysis of coal so that volatile material of upgraded coal, subjected to primary pyrolysis and enrichment, is additionally released in device 2 for secondary pyrolysis of coal. 
     EFFECT: claimed device provides simultaneous high output of coal tar and high gas output. 
     8 cl, 4 dwg
Patent RU-2721587-C1 (RU)
Title: Multi-mode radio frequency sensor
Inventor: NIKISHOV ARTEM YURIEVICH
IPC: H01Q1/00
Filed: 2019-11-28
Granted: 2020-05-20
Abstract: FIELD: radio equipment. 
     SUBSTANCE: present invention relates to a multimode radio frequency sensor to enable simultaneous implementation of several different functions. Multimode radio frequency sensor is configured to be mounted on a movable platform and comprises a fixed base, a rotating portion which is rotatable relative to fixed base 110, wherein on rotating part 120 RF radar 130 is installed, which contains transmitting and receiving channels with antennas with different aperture, and a monitoring and processing device 140 configured to control the operation modes of the multi-mode RF sensor to induce the multi-mode RF sensor 100 to the operation of RF radar 130 at certain times through the antennas with the first aperture, and at other certain time moments through antennas 132.2, 134.2 with a second aperture. 
     EFFECT: simple design of the end product, simple circuit of interaction between components of the end product, provision of multimodality using a single RF radar. 
     13 cl, 3 dwg
Patent RU-2731209-C1 (RU)
Inventor: Evseev Andrei Nikolaevich
IPC: H02J3/26
Filed: 2020-04-16
Granted: 2020-08-31
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to the field of electric engineering, in particular, to circuits of AC distribution networks, and can be used in devices of energy conversion of three-phase network into energy for supply of single-phase load. Device for uniform distribution of single-phase load by phases of three-phase network comprises transformer, which winding is made with tap, wherein the terminal leads of the transformer winding are the first and second inputs of the device, and the tapping of the transformer winding is the output of the device, the other output of which is combined with the third input of the device. 
     EFFECT: technical result is simplification of device, high manufacturability, reduced material consumption and weight and dimensions, as well as high efficiency. 
     4 cl, 2 dwg
Patent RU-2750838-C1 (RU)
Title: Forced-cooled diode laser emitter for executing therapeutic and cosmetological measures
Inventor: ALEKSEEV NIKOLAJ ANATOLEVICH
IPC: A61B18/20
Filed: 2020-08-20
Granted: 2021-07-05
Abstract: FIELD: medical equipment. 
     SUBSTANCE: invention relates to laser technology in medicine and cosmetology and constitutes a laser apparatus for cosmetic and/or therapeutic treatment of human or animal skin intended to remove hair and/or stop or reduce hair growth. The substance of the invention consists in the fact that the apparatus includes: an optical waveguide, a metal radiator, cooling thermoelectric elements, semiconducting laser emitters. The apparatus is also equipped with a forced cooling system providing the possibility of cooling to temperatures close to 0°С in operating condition and leading to an increase in the peak power of optical emission, also allowing to increase the emission energy without traumatising the skin, improving the efficiency of selective impact. 
     EFFECT: cooling the radiator leads to a decrease in the temperature of semiconductor laser emitters, thus, to an increase in the generated peak power of optical emission and also to an increase in the mean time between failures and an increase in the operating resource of the laser emitter. 
     1 cl, 2 dwg
Patent RU-2753735-C1 (RU)
Inventor: Chugunov Valerij Ivanovich
IPC: B63C9/01
Filed: 2020-09-30
Granted: 2021-08-23
Abstract: FIELD: mechanical engineering.  
     SUBSTANCE: invention relates to the field of mechanical engineering, in particular to amphibious life raft complexes. The complex consists of life rafts, which are fixed on power belts connected by connecting links. Floating cords of the packing panel, the stabilizing and cargo parachute systems, the parachute device for delaying the opening of the cargo parachute system are fixed on the connecting links. The power belts are tied to the four loops on the body of the life raft by the ends, which are attached to the loops of the power belts by noose loops. The power belts are connected to the connecting links with floating cords attached to them using rapid. The lower intermediate link is fixed to the power belt of the first raft with a noose loop, which is hooked with a carabiner to the lower loop of the 8-shaped loop of the packing panel. The upper intermediate link is fixed to the upper loop of the 8-shaped loop of the packing panel with a noose loop, which is attached to the belt lock of the cargo parachute with the upper large loop. A stabilizing parachute and its camera are attached to the bridle of the cargo parachute dome.  
     EFFECT: invention ensures automatic activation of the gas filling system of the rafts at a safe flight speed. 
     8 cl, 6 dwg
Patent RU-2748023-C1 (RU)
Inventor: DANILOV LEONID GRIGOREVICH
IPC: C12N1/20
Filed: 2020-11-12
Granted: 2021-05-19
Abstract: FIELD: biotechnology.SUBSTANCE: invention relates to biotechnology. Disclosed is a method for obtaining a mass culture of symbiotic bacteria Xenorhabdus of entomopathogenic nematodes Steinernematidae, including the preparation of a pure culture of symbiotic bacteria and their cultivation on a nutrient medium used for the reproduction of nematode-bacterial complexes and containing egg powder - 6.4%; unrefined sunflower oil - 4.9%; soy flour - 11.6%; brewer's yeast - 0.7%; salt - 0.3%; water - 62.7%; foam rubber - 13.4%; moreover, the nutrient medium is additionally diluted with tap water in a ratio of 12%: 88%.EFFECT: increased yield of culture of entomopathogenic nematodes Steinernematidae and their invasive activity against test insects in the presence of symbiont bacteria.1 cl, 4 tbl, 1 ex
Patent RU-2749453-C1 (RU)
Inventor: Frejdovich Ilya Anatolevich
IPC: H01J25/10
Filed: 2020-11-12
Granted: 2021-06-11
Abstract: Изобретение относится к области электровакуумных приборов, в частности клистронов. Технический результат - снижение габаритных размеров, повышение виброустойчивости клистрона. В широкополосном малогабаритном клистроне применена двухзвенная фильтровая система, включающая связанные щелью связи активный и пассивный резонаторы с емкостными выступами. Пассивный резонатор подключен к коаксиальному вводу (выводу) энергии. Активный и пассивный резонаторы расположены перпендикулярно относительно друг друга, а коаксиальный ввод (вывод) энергии связан с пассивным резонатором емкостной связью. При этом емкостная связь образуется между внутренним проводником коаксиального ввода энергии и емкостным выступом пассивного резонатора. Емкостный выступ пассивного резонатора выполнен в виде половины цилиндра, разрезанного вдоль оси. Центральный проводник коаксиального ввода (вывода) энергии расположен напротив емкостного выступа и оканчивается пластиной, параллельной торцу емкостного выступа. Требуемый коэффициент связи пассивного резонатора с входным трактом подбирается путем поворота коаксиального ввода энергии вокруг своей оси. 2 з.п. ф-лы, 2 ил.
Patent RU-2763090-C1 (RU)
Title: Transport system based on interaction of moving magnetic sources of overpass and transport module
Inventor: Sundukova Veronika Evgenevna
IPC: B61B13/08
Filed: 2020-12-07
Granted: 2021-12-27
Abstract: FIELD: transport systems. 
     SUBSTANCE: transport system with two-way levitation of modules moved relatively to an arch-type overpass contains a supporting structure of an arched overpass, turns of stator winding of a displacement limiter, transport modules, magnetic sources of transport modules placed inside a box with magnetic sources located in upper part of the arched overpass. The box is made uncut, inside the box, there are movers in a levitating state, which form either a looped or arbitrarily long sequence. Each mover interacts with two neighboring ones through the effect of a “magnetic potential pit”. Transport modules are divided into upper and lower or left and right. Cabins of transport modules are equipped with at least two additional magnetic sources-fellow travelers, which interact with their respective movers through the effect of a magnetic potential pit. The entire sequence of movers, and with it cabins of transport modules, begins to move relatively to the overpass, when setting acceleration to at least one of movers.  Moving magnetic sources can be located both in horizontal and vertical planes, in the latter case, lateral suspension is carried out.  
     EFFECT: contactless movement of transport modules relatively to the overpass is ensured, energy consumption is reduced. 
     1 cl, 2 dwg
Patent RU-2766784-C1 (RU)
Title: Method of fixing stent on balloon and stent-balloon system obtained using said method
Inventor: Zapolotskij Evgenij Nikolaevich
IPC: A61F2/82
Filed: 2020-12-29
Granted: 2022-03-15
Abstract: FIELD: medicine. 
     SUBSTANCE: group of inventions relates to medical equipment, namely to a method for fixing a stent on a balloon for transluminal delivery and a stent-balloon system obtained using said method. Stent is preferably made of metal and can contain a polymer drug coating, including a biodegradable drug coating. Method of fixing the stent on the balloon includes the following steps: forming a stent-balloon system by placing the balloon in the inner cavity of the stent so that the balloon is in contact with the inner surface of the stent; placing the stent-balloon system in a crimping cavity formed by the crimping blades and having a first inner diameter; reducing inner diameter of crimping cavity to second inner diameter; pressure of 3 atm to 12 atm is fed into the cylinder; increasing the inner diameter of the crimping cavity to a third inner diameter while continuously supplying pressure to the cylinder; reducing inner diameter of crimping cavity to fourth inner diameter; wherein first inner diameter is larger than third inner diameter while third inner diameter is larger than second inner diameter and fourth inner diameter. Stent-balloon system for percutaneous transluminal delivery of a stent, characterized by a detachment force of not less than 0.45 N, comprises a stent and a balloon placed in the inner cavity of the stent so that the balloon contacts the inner surface of the stent; where the stent is fixed on the balloon by means of repeated application to the stent of a radially directed compressive force, divided by a decrease of said force with continuous supply of pressure into the balloon. 
     EFFECT: development of a method for fixing a stent on a balloon, which enables to create a stent-balloon system, having a low delivery profile and high reliability of fixing the stent on the balloon, where the stent is a metal stent, including a drug-coated stent. 
     13 cl, 7 dwg, 2 ex