baber/WOPTO huggingface dataset:
Patent RU-2707737-C1 (RU)
Title: Recording medium on which there is a program for determining location in a room/outdoors, a system for determining location in a room/outdoors, a method for determining location in a room/outdoors, a mobile terminal, and means for classifying and determining the environment in a room/outdoor
Inventor: AOYAMA AKIO
IPC: G01S19/42
Filed: 2017-03-22
Granted: 2019-11-29
Abstract: FIELD: wireless communication equipment. 
     SUBSTANCE: invention relates to the field of positioning. Said technical result is achieved by the fact that determination of location in a room/outdoors, according to the present invention, is carried out based on satellite elevation information and/or satellite azimuth information obtained directly or indirectly from a satellite receiver provided in the mobile terminal. 
     EFFECT: high accuracy of determining location in a room/outdoors. 
     10 cl, 21 dwg
Patent RU-2697283-C1 (RU)
Title: Heat-transfer plate of plate-type heat exchanger and plate-type heat exchanger with such plate
Inventor: ANDERSEN BENNY
IPC: F28F3/10
Filed: 2018-10-31
Granted: 2019-08-13
Abstract: FIELD: manufacturing technology.SUBSTANCE: heat transfer plate (10) of plate heat exchanger (100) includes: plate body (11), in which there is slot (12) for laying with groove wall (13, 14), wherein groove wall (13, 14) has groove wall body (130, 140); and comb (20) located on body (130, 140) of groove wall segment (120) of slot (12) for laying along groove slot (12) length direction.EFFECT: heat transfer plate is proposed.14 cl, 11 dwg
Patent RU-2694869-C1 (RU)
Title: Laboratory study of core properties
Inventor: Salimov Rinat Amurovich
IPC: E21B49/00
Filed: 2018-11-09
Granted: 2019-07-17
Abstract: FIELD: instrument engineering. 
     SUBSTANCE: invention relates to a laboratory unit – an individual capillarimeter in formation conditions for individual study of capillary properties of 18 core samples in formation conditions. Laboratory unit consists of a housing in which a control computer with installed software is installed, two digital output units, 18 units of temperature regulators with heating elements, 6 pressing pumps, 18 blocks of core holders, 54 electronic pneumatic distributors, 12 electronic pressure regulators, 6 pressure sensors, step-up pressure converter, wherein software installed on control computer, controls two digital output units, 18 thermal controller units, 6 crimping pumps, 12 electronic pressure regulators, and also registers parameters of 18 units of temperature regulators, which measure temperature values in core holders, 12 electronic pressure regulators, which measure values of displacement pressure, 6 pressure sensors measuring pressure values of crimping created by six crimping pumps, SER unit, at that, two digital output units control 54 pneumatic control valves, which, in their turn, control 6 pressing pumps, boost pressure converter, supply of extrusion pressure and pressing pressure to core holders, wherein 18 thermoregulator units are controlled by heating and temperature maintenance in core holders, wherein 12 units of electronic pressure regulators are controlled by supply and maintenance of displacement pressure in core holders. 
     EFFECT: high efficiency of the unit and possibility of operating eighteen samples simultaneously. 
     1 cl, 2 dwg
Patent RU-2693377-C1 (RU)
Title: Method of pebbly dumping during dredging development of placers
Inventor: KISLYAKOV VIKTOR EVGENEVICH
IPC: E21C50/00
Filed: 2018-12-28
Granted: 2019-07-02
Abstract: FIELD: mining.SUBSTANCE: present invention relates to mining and can be used for underwater mining of rocks with the help of multi-bucket dredges. Method for pebble dumping in the course of dredging development of placers, involving sand extraction by layer dredging, screening in a dragon, movement of the oversize fraction onto the belt conveyor of the stacker and discharge into the pebble dumps, when dredging the upper layer, the stacker is installed horizontally relative to the pontoon, and then with each dredging layer the angle of lifting of the stacker is changed by a value calculated as per mathematical dependence.EFFECT: higher efficiency and reduced power consumption during dumping of pebble dump.1 cl, 1 dwg
Patent RU-2708411-C1 (RU)
Title: Train signaling method and device for its implementation
Inventor: Grigorashvili Yurij Evgenevich
IPC: B61L23/34
Filed: 2019-03-21
Granted: 2019-12-06
Abstract: FIELD: signaling means. 
     SUBSTANCE: technical solution relates to automatic locomotive signaling means for determination of signals of ahead traffic lights, conditions of switches and track devices, indication of distance between trains. Device comprises analogue magnetic field sensor, amplifier, analogue filter, ADC, digital filtration unit, ring buffer, digital signal analyzer and control device. At that, sensor, amplifier, analogue filter, ADC, digital filtration unit, circular buffer, digital signal analyzer and control device are connected to each other in series through signal inputs / outputs, first output of control device is connected to control input of digital filtration unit, and second output of control device is connected to control input of digital signal analyzer. 
     EFFECT: high noise-immunity against the background of additive interference and reliability of automatic locomotive signaling in a wide range of signal amplitudes independent of interference phases. 
     20 cl, 13 dwg
Patent RU-2700003-C1 (RU)
Title: Method for diagnosing proliferative activity of uterine leiomyoma cells
Inventor: SOTNIKOVA NATALYA YUREVNA
IPC: G01N33/577
Filed: 2019-04-26
Granted: 2019-09-12
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to gynecology, and can be used as a preoperative diagnostic level of proliferation in uterine leiomyoma in patients of reproductive age. To realize the method, the relative content of CD336+CD335+ lymphocytes in the CD56+ gate is determined in the first phase of the menstrual cycle in endometrial mononuclear cells localized in the projection of the node. If value is 5.4 % or less, a high level of proliferative activity of uterine leiomyoma cells is diagnosed. If the value is more than 5.4 %, low level of proliferative activity of uterine leiomyoma cells. 
     EFFECT: preoperative diagnostics of proliferative activity of uterine leiomyoma cells in women of reproductive age, allowing to obtain more informative data better reflecting pathogenetic changes in leiomyoma related to proliferation. 
     1 cl, 1 tbl, 4 ex
Patent RU-2714046-C1 (RU)
Title: Universal non-explosive pulsed electrodynamic seismic vibrator for transit zones
Inventor: Lapshin Gennadij Alekseevich
IPC: G01V1/02
Filed: 2019-07-18
Granted: 2020-02-12
Abstract: FIELD: device for generation of seismic energy. 
     SUBSTANCE: invention relates to devices for generation of seismic energy. Device comprises sealed housing (11) with bottom made from steel, made with possibility of arrangement of suspended float system. Inside housing (11) there is rigid plate-emitter (1) of seismic waves. On upper surface of emitting plate (1) there are first excitation coils (2) made in form of copper spiral. On plate-emitter (1) there are insulating plates (3), in groove on lower surface of which there are adjacent to first excitation coils (2) second excitation coils (4). Outputs of second excitation coils (4) are connected to unit (5) of storage capacitors and their charging device, as well as to electronic control cabinet. On each insulating plate (3) there is balance weight (6) with linear bearing (7), which is made with possibility of movement along guide tube (8) installed on plate-emitter (1). Inside guide tube (8) there is damper (9). 
     EFFECT: high reliability of the seismic vibrator during operation in difficult climatic conditions and broader capabilities of performing seismic operations. 
     1 cl, 1 dwg
Patent RU-2725944-C1 (RU)
Title: Способ сборки узла врезки и центратор
Inventor: SIDOROV ALEKSANDR NIKOLAEVICH
IPC: B23K37/053
Filed: 2019-08-27
Granted: 2020-07-07
Abstract: Способ сборки узла врезки относится к способу для точной сборки и центрирования цилиндрических элементов узла врезки без снижения давления газа и зажимным устройствам для этих целей и может быть применено при подготовке к врезкам без снижения давления газа с использованием таких устройств. Способ сборки узла врезки включает вворачивание резьбовой части центратора в резьбовую часть фитинга, надевание на цилиндрический корпус центратора уплотнительных прокладок, шарового крана и шлюзовой камеры, сборку креплений фитинга, шарового крана и шлюзовой камеры при помощи болтов, прикрепленных к стяжным полукольцам с помощью сварки, шайб и гаек с затяжкой их с рабочим усилием. Затем на резьбовую часть шлюзовой камеры устанавливают упорную гайку с обеспечением контакта центрирующей поверхности упорной гайки с центрирующей поверхностью центратора и выполняют затяжку креплений, соединяющих фитинг, уплотняющие прокладки, шаровой кран и шлюзовую камеру. Техническим результатом является то, что при использовании способа сборки узла врезки обеспечивается высокая точность сборки элементов узла врезки и необходимая соосность собираемых элементов. 5 ил.
Patent RU-2720429-C1 (RU)
Title: Гидропневматическая станция для гидравлических испытаний и опрессовки противовыбросового оборудования
Inventor: Degtiarev Andrei Anatolevich
IPC: G01M3/00
Filed: 2019-08-31
Granted: 2020-04-29
Abstract: Изобретение относится к нефтегазодобывающей промышленности, к устройствам для гидравлических испытаний и опрессовки противовыбросового оборудования. Гидропневматическая станция включает гидравлический контур для испытаний гидроприводов превентора, содержащий бак, предназначенный для заполнения рабочей жидкостью, гидропневматический насос, соединенный с баком и подключенный к блоку подготовки воздуха, напорный испытательный трубопровод, предназначенный для подачи рабочей жидкости в гидроприводы превентора, соединенный с гидропневматическим насосом, подключенные к напорному испытательному трубопроводу: манометр, пневмогидроаккумулятор, двухсекционные гидрораспределители; выходы с быстроразъемным соединением, подключенные к гидрораспределителям; напорный испытательный трубопровод оснащен краном шаровым для перекрытия подачи рабочей жидкости в напорный испытательный трубопровод и предохранительным клапаном, связанным с дренажным трубопроводом. Станция также включает гидравлический контур сверхвысокого давления для опрессовки, содержащий напорный опрессовочный трубопровод, предназначенный для подачи рабочей жидкости в гидросистему опрессовки, подключенный в напорный испытательный трубопровод на участок перед краном шаровым, включающий манометр высокого давления, запорную арматуру высокого давления, предохранительный клапан, связанный с дренажным трубопроводом, выход высокого давления. Станция также включает: блок подготовки воздуха, содержащий источник сжатого воздуха, регулятор давления, манометр воздушный; панель управления, на которой смонтированы органы управления потоком рабочей жидкости и элементы контроля параметров рабочей жидкости для управления гидроприводами превентора и опрессовки, включая рукоятки гидрораспределителя, рукоятки запорной арматуры, регулятора давления, манометры. Технический результат заключается в обеспечении возможности провести опрессовку корпуса и испытание работоспособности гидроприводов противовыбросового оборудования путем раздельной подачи рабочей жидкости для проверки прочности и герметичности корпуса и рабочей жидкости для проверки работоспособности и герметичности гидроприводов. 2 з.п. ф-лы, 2 ил.
Patent RU-2714138-C1 (RU)
Title: Composition and method of producing a catalyst for hydrogenating of diolefins
Inventor: Alekseenko Lyudmila Nikolaevna
IPC: B01J32/00
Filed: 2019-10-03
Granted: 2020-02-12
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: invention relates to oil refining industry, in particular to catalysts for hydro-regeneration of petroleum fractions, namely, to catalysts of protective layer for hydrogenation of diolefins and to methods for their preparation. Disclosed is a catalyst for hydrogenating diolefins for use in a protective layer in a process of hydroforming petroleum distillates, consisting of a modified carrier prepared based on a highly porous cellular material with a mesh content of 10–30 mesh and a grafted layer of gamma-aluminum oxide, as well as bimetallic complex compounds of VIII and VI groups metals deposited on the support. Catalyst is characterized by that highly porous cellular material has open porosity of not less than 50 %, as bimetallic complex compounds of metals of VIII and VI groups catalyst includes compounds of nickel or cobalt and molybdenum, and content of components calcined at temperature 550 °C catalyst is, wt%: high-porous cellular material – 73.0–88.1; γ-Al 2 O 3  in the form of grafted layer – 8.0–22.2; nickel and / or cobalt oxide – not less than 0.5; molybdenum oxide – not less than 2.0, wherein catalyst in activated state has specific surface of 12–25 m 2 /g, effective pore diameter of 3.0–6.7 nm, mechanical compression strength of not less than 200H. 
     EFFECT: developed catalyst for hydrogenation of diolefins, having adsorption and catalysis functions, under conditions of hydrogenation refinement of oil fractions, depth of removal of diolefins of 90 % and more, which enables to reduce content of coke on catalyst, reducing pressure drop across the reactor and thereby increasing the service life of the main hydroforming catalyst prior to regeneration to not less than three years, and the method of preparing said catalyst enables to obtain a catalyst with optimum diolefin hydrogenation characteristics when the raw material base is expanded. 
     6 cl, 3 tbl
Patent RU-2722170-C1 (RU)
Title: Method for estimating lead content in muscular tissue of sheep in chronic intake with a diet
Inventor: ISAMOV NIZAMETDIN NIZAMETDINOVICH
IPC: G01N33/50
Filed: 2019-10-21
Granted: 2020-05-28
Abstract: FIELD: measurement technology.SUBSTANCE: invention relates to a method for estimating lead content in muscular tissue of sheep in chronic intake with diet, which consists in the fact that based on metal concentration in wool and faeces, levels of its accumulation in muscular tissue are determined using formula Cm=Cw×0.33×Ce, where: Cm is concentration of lead in muscle tissue (mg/kg), Cw – concentration of lead in wool (mg/kg), Ce – concentration of lead in faeces (mg/kg).EFFECT: method is developed for assessing lead in muscular tissue of sheep, which can be used in agriculture for lifetime determination of levels of accumulation of metal in sheep meat.1 cl, 4 dwg, 1 ex
Patent RU-2725680-C1 (RU)
Inventor: TIGAEV Vladislav Olegovich
IPC: G02C7/08
Filed: 2019-11-14
Granted: 2020-07-03
Abstract: Оптическое устройство содержит по меньшей мере одну электроактивную линзу, содержащую слой электроактивного материала, подложки и электродную структуру и выполненную с возможностью приложения напряжения к электроактивному материалу для формирования дублетной фазовой функции, полученной сложением фазовой функции гармонической линзы с фазовой функцией киноформа. Способ получения электроактивной линзы содержит этапы: получают оптическую силу киноформа и гармонической линзы, получают оптическую силу и фазовые функции гармонической линзы и киноформа, складывают фазовые функции гармонической линзы и киноформа для получения дублетной фазовой функции и прикладывают напряжение к электроактивному материалу электроактивной линзы. Технический результат - уменьшение хроматических аберраций. 3 н. и 9 з.п. ф-лы, 9 ил.
Patent RU-2740782-C1 (RU)
Title: Method of radar surveying of earth and near-earth space by radar with synthesized antenna aperture in band with ambiguous range with selection of moving targets on background of reflections from underlying surface and radar with synthesized antenna aperture for implementation thereof
Inventor: SONIN ALEKSANDR PETROVICH
IPC: G01S13/90
Filed: 2019-11-26
Granted: 2021-01-21
Abstract: FIELD: physics.SUBSTANCE: invention relates to the field of radar ranging and is intended for use in the development of airborne and comic-based synthetic aperture radars (SAR). Radar with synthesized antenna aperture, which realizes method of radar survey of Earth and near-Earth space in range ambiguous in range with selection of moving targets on background of reflections from underlying surface, contains: bank of pulsed characteristics of range coordinated filter (CF), five blocks of fast Fourier transform (FFT), digital probing radio signal generator, analogue-to-digital receiving-transmitting antenna-amplification system, digital radio hologram memory unit (DRH), a unit for dividing range elements into groups, seven multipliers, a unit for calculating a three-dimensional array of pulsed characteristics of azimuth CF, four units of inverse FFT, two units for combining groups of range elements, a unit for calculating correction functions, two units for calculating amplitudes, an indicator of the underlying surface, a recrampling unit for correcting the period of sampling the azimuth signals, a unit for calculating a four-dimensional array of pulsed characteristics of the azimuthal CF for all values of the radial velocity Vr, a unit for calculating azimuthal rate corrected Vx, a unit for calculating a four-dimensional array of common thresholds, a unit for calculating a four-dimensional array of local thresholds, a unit for calculating a four-dimensional array of peaks of neighboring elements, a unit for calculating a four-dimensional array of maximum thresholds, a unit of a comparator, a unit for calculating maximum values of a four-dimensional array of pixels of radar images detected by a radar detector along the dimensions of radial Vr and azimuthal Vx velocities, an indicator of a DC.EFFECT: technical result is construction of a radar image (RI) of a fixed underlying surface and detection of moving targets (MT) on a background of reflections from the underlying surface in a wide range of ambiguous shooting band using ultra-wideband probing radio pulses with a period of repetition and wave form varied from radio pulse to radio pulse and minimum loss of radar potential tending to decibel as the pulse duration of probing radio pulses increases.2 cl, 12 dwg
Patent RU-2723688-C1 (RU)
Title: Система энергоснабжения для пассажирских железнодорожных вагонов локомотивной тяги
Inventor: PETRAKOV VALENTIN ALEKSANDROVICH
IPC: B61D43/00
Filed: 2019-12-20
Granted: 2020-06-17
Abstract: Изобретение относится к электрооборудованию пассажирских железнодорожных вагонов. Система электроснабжения пассажирского вагона локомотивной тяги содержит блок управления энергоснабжением (БУЭК), последовательно соединённые подвагонный генератор, выпрямительный мост, последовательно соединенные датчик напряжения выходного напряжения выпрямительного моста, согласующее устройство и клеммы для подключения энергопотребителей. Причем первые сигнальные входы БУЭК соединены с выходом силовых обмоток подвагонного генератора, вторые сигнальные входы БУЭК – с выходными шинами выпрямительного моста. Первый управляющий выход БУЭК соединен с обмоткой возбуждения подвагонного генератора. Датчик напряжения установлен между выходными шинами выпрямительного моста, а его сигнальный выход соединен с сигнальным входом согласующего устройства, выходы которого соединены с клеммами подключения энергопотребителей. При этом управляющий вход согласующего устройства соединен со вторым управляющим выходом БУЭК. Технический результат заключается в возможности электропитания пассажирских вагонов в диапазоне пониженных скоростей движения. 1 з.п. ф-лы, 1 ил.
Patent RU-2730822-C1 (RU)
Title: Electrotechnical steel sheet with oriented grain structure and production method of electrotechnical steel sheet with oriented grain structure
Inventor: TAKEBAYASHI SEIKI
IPC: C21D9/46
Filed: 2018-07-13
Granted: 2020-08-26
Abstract: FIELD: metallurgy.SUBSTANCE: electrotechnical steel sheet with oriented grain structure contains steel sheet (1), intermediate layer (4) containing Si and O, located on steel sheet, and insulating coating (3) located on intermediate layer (4), wherein intermediate layer (4) contains metal phosphide (5), thickness of intermediate layer (4) is 4 nm or more, and the prevalence of contained metal phosphide (5) in the cross-section of intermediate layer (4) is 1–30 % of the cross-sectional area. Disclosed also is a method of producing electrotechnical steel sheet with oriented grain structure.EFFECT: high magnetization characteristics and excellent adhesion of the insulating coating.10 cl, 5 tbl, 4 dwg, 4 ex
Patent RU-2736389-C1 (RU)
Title: Dryer
Inventor: SHEVTSOV ALEKSANDR ANATOLEVICH
IPC: F26B17/26
Filed: 2020-01-10
Granted: 2020-11-16
Abstract: FIELD: drying. 
     SUBSTANCE: invention relates to drying equipment and can be used for drying loose materials (for example, for production of dried materials, feedstuffs, products and so forth) in various industries. Drier comprises vertical chamber with vibration drive, loading hopper and unloading device. Novelty is that inside the vertical cylindrical chamber there is a spiral-shaped perforated tape which is attached to a vertical shaft having a vibration drive providing oscillatory reciprocating motion in the vertical plane, and the belt edges adjoining the inner surface of the vertical cylindrical housing are fixed to the vertical spring dampers fixed on the outer surface of the chamber, angle of inclination and pitch of turns of perforated belt can be adjusted due to its vertical movement along vertical shaft and in spring dampers, in upper part of housing there is a loading drum-type feeder, and in lower part - unloading drum feeder. 
     EFFECT: technical result is high efficiency of drying process, high efficiency and high quality of dried material due to drying process in accordance with main kinetic laws. 
     1 cl, 5 dwg
Patent RU-2731049-C1 (RU)
Title: Bedder planter
Inventor: Kurdyumov Vladimir Ivanovich
IPC: A01C7/00
Filed: 2020-02-03
Granted: 2020-08-28
Abstract: FIELD: agriculture; machine building. 
     SUBSTANCE: bedder planter includes ridge formers fixed on the frame, sowing units, rollers. Ridge formers comprise a stilt, a duckfoot shovel, a mouldboard and a bracket. Bracket is mounted on stilt. Bracket is rigidly secured to adjusting disc axis, and a control disc rotatable about its axis, an additional disc. Adjusting and additional discs have holes located at periphery at equal distance from their center, and under additional disc there is rigidly fixed guide bracket with half-axle and mouldboard. Mouldboard is flat and installed on semi-axle with the possibility of changing its position along height along stilt relative to cutting edges of duckfoot shovel and angle of attack in horizontal plane, as well as fixation in required position, note here that mouldboards of every pair of ridge formers are installed symmetrically relative to line of sown seeds at angle, aperture of which is directed towards movement of bedder planter. Rollers comprise a frame, spherical discs, rolling rings, an axis, a bar with a spring and are located behind the ridge formers. Ploughshares are installed in front of ridge formers, including stilt, duckfoot shovel, seed drill and pan-breaker. Leveler is arranged under seed drill in the form of isosceles trapezoid, which is fixed rigidly with lower part of plate in form of isosceles triangle and inner sides of duckfoot shovel wings. Lower part of leveler is diverted towards the side opposite to direction of ploughshare movement. 
     EFFECT: improved quality of sowing of cultivated crops and formation of soil ridges above sown seeds. 
     1 cl, 9 dwg