baber/WOPTO huggingface dataset:
Patent RU-2720885-C1 (RU)
Title: Temperature stabilizer in system with liquid heat carrier
Inventor: SAVOSTYANOV VALERIJ PAVLOVICH
IPC: F04F1/04
Filed: 2019-11-15
Granted: 2020-05-13
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to electrical engineering, namely to a temperature stabilizer in a system with a liquid heat carrier, which can be used to ensure stability of a given temperature in a "hot" main line of a liquid heat carrier system, for example, in solar heating collectors. Temperature stabilizer comprises pump and setter of required value of heat carrier temperature, at that, pump is made in the form of chamber with inlet and outlet nozzles and adjacent to it another chamber with inlet valve and evaporator with low-boiling liquid and a third chamber with an outlet valve and an elastic container connected to the evaporator by a pneumatic link through a shut-off valve element made in the form of an elastic cylinder. Besides, the second chamber of the pump communicates with the third chamber through the bypass valve seat, and the control unit or force setting device is placed between the elastic vessel and bottom of the third chamber. 
     EFFECT: higher reliability of operation of temperature stabilizer in system with liquid heat carrier is technical result of invention. 
     1 cl, 1 dwg
Patent RU-2741418-C1 (RU)
Inventor: SAARI SAMPO
IPC: B03C3/41
Filed: 2018-05-14
Granted: 2021-01-26
Abstract: FIELD: electrostatic cleaning of gases.SUBSTANCE: device comprises an inlet for incoming air to be cleaned, a collecting chamber, an outlet for cleaned air, a voltage source with drives, a mounting post, to which are connected ion discharge tips, located directly on the surface of the mounting post and protruding from the surface into the cavity of the collecting chamber. Device is configured to supply high voltage to tips for release of ions, which is provided by ion beams. Prefabricated surface, conducting electricity, is electrically isolated from outer wall of collecting chamber. Device is configured to supply voltage to tips for discharge of ions with sign opposite to sign of voltage supplied to assembled surface. Mounting pole diameter is in range from 40 to 150 mm, diameter of the collecting chamber is in range from 200 to 1,600 mm, voltage ranges from 10 to 100 kW, and current ranges from 50 to 5,000 mcA.EFFECT: higher efficiency of particles separation.12 cl, 2 dwg
Patent RU-2740506-C1 (RU)
Inventor: KUZHAKHMETOVA ELVIRA RAFAELEVNA
IPC: E04B7/08
Filed: 2019-11-29
Granted: 2021-01-14
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to construction, namely, to large-span buildings. Span building with dome-slab-cable coating includes a frame in the form of columns and support wall stiffening diaphragms, carcass-coated coating comprising a single complex structure, in its central part there is a dome-slab coating of flat dome-slab structure in the form of a ring with longitudinal and end ribs in the form of beams and a dome structure installed on internal closed longitudinal rib with diameter d, and on circle of outer longitudinal rib of diameter D are located rooms with cable-coated different-round shape, ends of each support contour are rigidly connected with outer rib of flat coating and with stiffness diaphragm in form of monolithic wall. 
     EFFECT: technical result of the invention consists in decrease of material content. 
     1 cl, 1 dwg
Patent RU-2742852-C1 (RU)
Inventor: DAVLETSHIN FELIKS MUBARAKOVICH
IPC: F28F25/08
Filed: 2019-12-26
Granted: 2021-02-11
Abstract: FIELD: return water supply.SUBSTANCE: invention relates to the field of recycled water supply, namely to the structural elements of cooling towers and other apparatus for heat and mass transfer between liquid and gaseous media. Cooling tower sprinkler unit comprises stack of parallel and vertically installed corrugated sheets from polymer material, wherein the adjacent corrugated sheets of the sprinkler are interconnected to form between the corrugations slotted holes made with possibility to supply through them from top to bottom cooled water and passage in the horizontal direction of the cooling air flow, wherein on inlet and outlet side of cooling air flow by adjacent corrugated sheets inlet and outlet channels are formed, wherein between corrugations on corrugated sheets there are round corrugations and pyramidal corrugations, inlet and outlet channels are made rectilinear, formed by corrugations of adjacent sheets with formation of hexagonal cross-section in form of regular hexagon and are inclined to horizontal at angle from 40° up to 50°, between inlet and outlet channels of corrugated sheets in their middle part there are parallel continuous zigzag corrugations formed by straight sections interconnected by rounded sections, adjacent straight sections of zigzag corrugations form angle of 55° up to 65° between each other, besides, made in middle part of corrugated sheets between zigzag corrugations, round corrugations are made with the support into similar round corrugations of adjacent sheets with formation of the above slot hole, sections of sheets forming inlet and outlet channels and pyramidal corrugations are made with hollow pins and cavities in form of truncated cone, wherein pins of one sheet enter into recesses of adjacent sheet, thus fixing adjacent sheets in sprinkler unit.EFFECT: higher intensity of heat exchange due to reduced hydraulic losses during cross flow of liquid and gaseous phases.1 cl, 3 dwg
Patent RU-2748499-C1 (RU)
Title: Metal and methionine chelate and method for synthesis thereof
Inventor: KIM JUN-WOO
IPC: C07F3/06
Filed: 2018-07-06
Granted: 2021-05-26
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to a method for synthesis of a metal and methionine chelate. The method includes mixing methionine and Ca(OH) 2  and adding metal nitrate to the mixture resulting in a metal and methionine chelate. The metal in the metal and methionine chelate is a divalent metal. The metal nitrate is added in an equivalent ratio between 0.3 or more and 3.0 or less. Also proposed is a method for synthesis of calcium nitrate (Ca(NO 3 ) 2 ).  
     EFFECT: invention allows synthesizing metal and methionine chelate with high efficiency without additional methods of removing insoluble salts. 
     9 cl, 13 ex, 2 dwg
Patent RU-2738128-C1 (RU)
Inventor: VON DER HEYDT JANA
IPC: B23K26/24
Filed: 2018-08-09
Granted: 2020-12-08
Abstract: FIELD: methods and devices for metal processing. 
     SUBSTANCE: invention relates to a method of laser welding of one or several steel sheets made from boron-containing manganese steel hardened under pressure, wherein at least one and steel sheets (1, 2; 2') have coating (4) made of aluminium. Laser welding is performed with supply of additional wire (11) to welding bath (9) formed by means of laser beam (6). Additional wire (11) contains at least one alloying element influencing stabilization of austenite. Laser beam (6) is adjusted so that it oscillates across welding direction with frequency of at least 200 Hz. 
     EFFECT: technical result is that at relatively low power consumption provides strength of weld after hot forming (hardening under press), comparable with strength of base material, wherein removal of aluminium coating can be excluded on edges of sheets to be welded. 
     12 cl, 3 dwg
Patent RU-2733679-C1 (RU)
Title: Device for attachment of containers on platform frame (versions)
Inventor: Klemin Vladislav Viacheslavovich
IPC: B60P7/13
Filed: 2020-05-21
Granted: 2020-10-06
Abstract: FIELD: machine building.SUBSTANCE: invention relates to machine building, particularly, to railway transport, and is intended for use in containers carrying flatcars. Device for fixation of containers on platform frame includes fixed on side beams of platform frame fitting stop and stopper, containing handle, retainer with chamfer, guide, on which spring is installed, placed in bushing, which is fixed in cavity of side beam directly under fitting stop. Stopper handle is made in form of plate with hole. Stopper guide for spring pressing in the bushing is fixed with a flat washer and a locking ring. According to the first version the guide is fixed directly under the fitting stop. In another version, the guide is installed away from the fitting stop.EFFECT: use of the proposed design increases applicability of the invention, which widens the range of use in frames of flatcars, enables to create a simpler and easier-to-use design with improved operational characteristics.3 cl, 4 dwg
Patent RU-2737992-C1 (RU)
Inventor: Novgorodov Ilia Aleksandrovich
IPC: F24F6/00
Filed: 2020-05-21
Granted: 2020-12-07
Abstract: FIELD: ventilation. 
     SUBSTANCE: invention relates to air conditioning equipment and is used to create comfortable microclimate conditions in high-rise buildings, in particular for maintaining air humidity in an apartment building, offices and other similar buildings at a sufficient level. Air humidification system of a high-rise building includes a water supply pipeline from a centralized water supply system, a water treatment station, from which central water supply line and drain water supply line of washing, central unit of system control, from central water supply line extend floor, high-pressure water lines which are looped for rinsing possibility, which are powered from high-pressure tower pumps, each of which is equipped with an individual control unit, connection of consumers is made to the floor water lines, each of which has its own hydraulic system, comprising spraying nozzles of adiabatic humidification, hydraulic fittings, distribution valves, hygrostats, room humidity control panel, maintaining the air humidity at the set level, monitoring and control of which operation is performed through the consumer control unit, wherein the central system control unit is configured to receive data from consumer control units and pump control units. 
     EFFECT: technical solution allows systematization and centralization of air humidification system of high-rise building with application of adiabatic atomising spraying of water under high division. 
     1 cl, 1 dwg
Patent RU-2753330-C1 (RU)
Inventor: Perminov Nikolai Alekseevich
IPC: A62C99/00
Filed: 2020-05-25
Granted: 2021-08-13
Abstract: Изобретение относится к способам использования спасательной техники, применяемой для тушения пожара на отдельно взятом объекте. Способ снижения силы ветра на объекте при пожаре заключается в использовании устройств для преобразования ветровой энергии в электрическую, размещаемых на опорных тележках, сцепленных в единую цепь, и при изменении направления ветра перемещаемых на опорных тележках по несущей трассе вокруг объекта на наветренную сторону от объекта. Цепь устройств для преобразования ветровой энергии в электрическую, перемещаемых на опорных тележках, останавливают на участке несущей трассы, напротив которого требуется снижение силы ветра на объекте при пожаре, не прекращая преобразования ветровой энергии в электрическую. Вдоль несущей трассы заранее прокладывают трубопровод с водяными электронасосами, питаемыми электроэнергией от устройств для преобразования ветровой энергии в электрическую, который имеет возможность подсоединения к пожарным шлангам на участке несущей трассы, напротив которого требуется снижение силы ветра на объекте при пожаре. Способ снижения силы ветра на объекте при пожаре при помощи цепи устройств для преобразования ветровой энергии в электрическую на опорных тележках возможно применять при пожаре на другом объекте перемещением по проложенной заранее от объекта к объекту несущей трассе на наветренную сторону этого другого объекта. 2 з.п. ф-лы.
Patent RU-2739979-C1 (RU)
Inventor: Nefedeva Anastasiia Konstantinovna
IPC: E02D3/00
Filed: 2020-07-02
Granted: 2020-12-30
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to reconstruct building structures, namely, to eliminate their common deformations. Dry mixture for preparation of composition for preliminary consolidation of soil mass by method of compensating injection contains, wt%: microcement 15-45, fluidized metakaolin 5-40, finely dispersed mineral filler from 15-X to 80-X, at least one target additive X, where X is from 0 to 5 wt%. 
     EFFECT: technical result consists in improvement of strength of soil mass, sedimentation stability, reliability of works on elimination of deformations of buildings and structures due to exclusion of cracking and hydraulic fractures of soil mass, reduction of viscosity. 
     10 cl, 2 tbl
Patent RU-2740716-C1 (RU)
Inventor: NIKOLAEV PAVEL ALEKSANDROVICH
IPC: G01M17/00
Filed: 2020-07-06
Granted: 2021-01-20
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to methods of determining azimuthal efficiency of GSM radio communication of integrated into vehicles transceiver systems/devices for calling emergency operational services. In the area protected from external factors, the geometric center of the hypothetically installed vehicle is set. At a given point, a predetermined number of standard transceivers of the GSM standard are alternately placed, for each of which, a minimum level of GSM signal of interruption of radio communication between the simulator of the base station and the transceiver is measured. Limiting level of GSM signal of termination of radio communication between simulator of base station and reference transceivers is calculated. Then, with reference to this point, in the test area there is a vehicle equipped with system/devices for emergency operation services call. Minimum level of GSM signal of interruption of radio communication between simulator of base station and vehicle-arranged transceiver of system/devices of calling emergency operational services is measured in the whole range of azimuthal angles of vehicle location relative to receiving-transmitting antennas of simulator of base station. Number of angular positions of the vehicle is determined, at which the signal strength of the GSM radio communication terminated by the system/devices for calling emergency operational services is lower than the limit level of the GSM signal for stopping radio communication between the base station simulator and the reference transceivers. Calculating the azimuthal efficiency of the radio communication of the checked system/devices for calling emergency operating services of vehicles and comparing its calculated value with the value of the limiting value of GSM communication, given by normative documentation. 
     EFFECT: method of testing systems/devices for calling emergency operating services of vehicles enables to select the most optimal configuration and layout of components of systems/devices for calling emergency operational services as part of vehicles and, as a result, possibility of satisfactory range in the azimuthal plane of GSM communication vehicles. 
     1 cl, 3 dwg
Patent RU-2758851-C1 (RU)
Title: Method for obtaining butyl cellosolve from ethylene oxide and butanol
Inventor: Sutyaginskiy Mikhail Aleksandrovich
IPC: C07C41/03
Filed: 2020-07-08
Granted: 2021-11-02
Abstract: FIELD: chemical industry.  
     SUBSTANCE:  present invention relates to a method for producing butyl cellosolve used as a component in the production of solvents of resins, lacquers and paints, as an azeotropic additive in aviation and automotive fuel, as well as an antifreeze and substrate in fine organic synthesis. The method consists in the condensation of butanol-1 with ethylene oxide at a temperature between about 230°C to 240°C, a pressure between about 55 atm to 100 atm and a molar ratio of the components of ethylene oxide and butanol-1 in a mixture ranging from 1:2 to 1:3.  
     EFFECT: increase in the yield of butyl cellosolve without the use of homogeneous or heterogeneous catalysts in its synthesis.  
     1 cl, 1 tbl, 12 ex
Patent RU-2759312-C1 (RU)
Title: Method and system for measuring the optical characteristics of a contact lens
Inventor: BLACKBURN FORREST R
IPC: G01M11/02
Filed: 2017-12-28
Granted: 2021-11-11
Abstract: FIELD: measuring equipment.SUBSTANCE: invention relates to the field of measuring equipment and pertains to a method for determining the transmittance coefficient of a contact lens. The method includes stages wherein the value of a first intensity of electromagnetic emission reflected by the eye surface is obtained using a measuring apparatus. The contact lens is then placed in direct contact with the eye surface and the measured value of a second intensity of electromagnetic emission passing through the contact lens, reflected by the eye surface area covered by the contact lens, is obtained. The transmittance coefficient is calculated based on the measured values of the first intensity and the second intensity.EFFECT: increased accuracy of measurement.15 cl, 8 dwg, 1 tbl
Patent RU-2752706-C1 (RU)
Title: Bodily fluid collection apparatus and collection module
Inventor: IVOSEVIC MILAN
IPC: A61B5/15
Filed: 2019-02-26
Granted: 2021-07-30
Abstract: FIELD: medical technology. 
     SUBSTANCE: collection module adapted to receive a sample is comprised of a body with an inlet and an outlet in fluid communication; a mixing chamber located between the inlet and the outlet; a sample stabiliser located between the inlet and the outlet; and a collection chamber located between the mixing chamber and the outlet. The collection chamber includes a first deformable section and a second deformable section, as well as a rigid wall section between the first deformable section and the second deformable section. The mixing chamber receives a sample and at least part of the sample stabiliser contained therein. Disclosed are an alternative variant of implementation of the collection module and a biological fluid collection apparatus containing the collection module. 
     EFFECT: technical result of the invention consists in providing dosage of the sample with a minimum risk to the patient. 
     19 cl, 24 dwg
Patent RU-2758678-C1 (RU)
Title: Method for surgical treatment of early failure of the short stump of the bronchus
Inventor: NEFEDOV ANDREJ OLEGOVICH
IPC: A61B17/00
Filed: 2020-09-29
Granted: 2021-11-01
Abstract: FIELD: medicine.SUBSTANCE: invention relates to medicine, namely thoracic surgery. Mobilization of the flap of the broadest back muscle is carried out. A section of the rib is resected along the mid-axillary line to conduct a flap. 3-4 single ligatures are applied through the stump of the bronchus without tying them. The muscle flap is folded in half along its longitudinal axis. The upper end of the thread is passed through the overlying part of the muscle, and the lower end is passed through the underlying one with a puncture back through the muscle flap without capturing the bronchus. The nodes are tightened, avoiding flap ischemia. After applying 3-4 stitches through the stump of the bronchus, additional fixation of the flap is performed to the side wall of the trachea, the main bronchus, the lobar bronchus, the prevertebral fascia, the mediastinal pleura.EFFECT: method makes it possible to eliminate bronchial fistula, residual pleural cavity, prevent recurrence of bronchopleural communication and the development of pleural empyema.1 cl, 7 dwg, 2 ex
Patent RU-2750208-C1 (RU)
Title: Способ получения эмбрионов от телок-доноров голштинской породы
Inventor: KULIKOVA NADEZHDA IVANOVNA
IPC: A01K67/02
Filed: 2020-10-26
Granted: 2021-06-24
Abstract: Изобретение относится к области биотехнологии. Изобретение представляет собой способ получения эмбрионов от телок-доноров голштинской породы, включающий отбор телок-доноров голштинской породы в возрасте 13-15 месяцев клинически здоровых, имеющих хороший экстерьер, отличную родословную, продуктивность матери за наивысшую лактацию не менее 9000 кг с содержанием жира в молоке не менее 3,9%, белка - 3,3%, индукцию суперовуляции по схеме путем много кратного введения в виде иньекций гормональных препаратов, содержащих фолликулостимулирующий и лютеинизирующий гормоны, и гормональных препаратов для синхронизации половой охоты и регулирования воспроизводительной функции, которые вводят в разной дозировке от 1 до 5 мл на 1 гол., многократное осеменение с интервалом, вымывание эмбрионов после осеменения и оценку качества эмбрионов, согласно изобретению индукцию суперовуляции проводят по схеме: в 1-й день утром вводят препарат «Эстрофантин» в дозе 3 мл, утром на 2-й день вводят препараты: «СИДР» в дозе одной капсулы, «Каролин» в дозе 20 мл и «Седимин» - 10 мл, на 3-й и на 11-й день, также утром, в дозе 5 мл вводят препарат «Фертагил», затем на 6, 7, и 8-й день утром и вечером вводят препарат «Фоллигон» с ежедневно уменьшающейся соответственно дозой 1 мл, 0,7 мл и 0,5 мл, на 9-й день утром телкам вводят препараты: «Фоллигон» в дозе 0,4 мл, «Динолитик» - 5 мл и из влагалища телки-донора удаляют капсулу «СИДР», а вечером препараты: «Фоллигон» и «Динолитик» в тех же дозах, далее на 11-й день утром после введения препарата «Фертагил» осуществляют первое осеменение в количестве 2-х доз и через 8-9 часов проводят второе осеменение одной дозой, затем на 18-й день, через 7 дней после повторного осеменения, утром осуществляют вымывание эмбрионов и вводят телке-донору препарат «СИДР». Изобретение позволяет улучшить качество эмбрионов и увеличить их количество. 5 табл.
Patent RU-2758064-C1 (RU)
Title: Method for determining posttransplantation chimerism in course of study of abo system erythrocyte antigens
Inventor: Jovdij Anna Vasilevna
IPC: G01N33/50
Filed: 2020-10-28
Granted: 2021-10-26
Abstract: FIELD: medicine. 
     SUBSTANCE: described is a method for evaluating the erythrocyte chimerism in the course of study of ABO antigens, including forming an identifier scale for the percentage of donor chimerism, typing the ABO antigens of the donor and recipient erythrocytes, determining the informative antigens, monitoring the erythrocyte chimerism after transplantation of allogenic hematopoietic stem cells. The claimed method is characterised by the fact that the results of the ABO testing of the recipient are compared with the identifier scale, wherein agglutination in a gel column is used as a detecting method; the presence of donor chimerism is diagnosed if erythrocytes carrying donor ABO antigens are detected in the recipient; the absence of donor chimerism is diagnosed if erythrocytes expressing donor ABO antigens are absent in the recipient. 
     EFFECT: invention expands the range of methods for evaluating the state of the hematopoietic system of the patient after allogenic hematopoietic stem cell transplantation, monitoring the dynamics of growth of donor chimerism, establishing partial red cell aplasia of the bone marrow, which is necessary for planning and correcting the accompanying therapy of the patient. 
     1 cl, 4 dwg, 3 tbl, 2 ex
Patent RU-2743687-C1 (RU)
Title: Способ мониторинга заболеваемости COVID-19 с использованием анализа сточных вод
Inventor: Galitskaya Polina Yurevna
IPC: G01N33/569
Filed: 2020-12-11
Granted: 2021-02-24
Abstract: Изобретение относится к области вирусологии. Предложен способ мониторинга заболеваемости COVID-19. Способ включает определение представляющего нижний предел определения уровня заболеваемости поправочного коэффициента (m) и мониторинг заболеваемости COVID-19. Для определении m берут аликвоты образцов экскрементов пациентов с подтвержденным диагнозом COVID-19 и разбавляют модельной сточной водой для получения образцов № 1….№ p, проводят серийные разведения образцов № 1….№ p до достижения нижнего предела определения метода ОТ-ПЦР-РВ, усредняют и рассчитывают среднеарифметическое значение максимальных степеней разведения, определяют m как отношение 100 к среднеарифметическому значению. Для мониторинга выделяют РНК из образцов сточных вод, анализируют пробы на наличие вирусных частиц SARS-CoV-2, где при отрицательном результате уровень заболеваемости равен 0%, а при положительном результате готовят серийные разведения образцов сточных вод до достижения нижнего предела определения метода ОТ-ПЦР-РВ, определяют максимальную степень разбавления сточных вод (k), рассчитывают значения уровня заболеваемости COVID-19 (N, %) по формуле N = k * m. Изобретение обеспечивает повышение точности результатов и снижение длительности анализа проб. 2 пр., 5 ил.