baber/WOPTO huggingface dataset:
Patent RU-2729591-C1 (RU)
Title: Поворотное осесимметричное сопло турбореактивного двигателя
Inventor: GUSEV PAVEL NIKITOVICH
IPC: F02K1/82
Filed: 2019-08-01
Granted: 2020-08-11
Abstract: Изобретение относится к области авиационного двигателестроения, а именно к конструкции поворотных осесимметричных сопел турбореактивных двигателей (ТРД). В поворотном осесимметричном сопле турбореактивного двигателя, содержащем неподвижный корпус с экраном, прикрепленным к его внутренней поверхности, и подвижный корпус со сферическим экраном, прикрепленным к его внутренней поверхности и установленным между неподвижным и подвижным корпусами, с образованием между экранами и корпусами каналов для прохождения охлаждающего воздуха, причем сферический экран выполнен в виде секций, размещенных в окружном направлении, при этом на наружной поверхности каждой секции сферического экрана, в двух поясах, попарно закреплены подвески с отверстиями в полках, в которые заведены цилиндрические пальцы, жестко прикрепленные к подвижному корпусу, согласно настоящему изобретению на наружной поверхности каждой секции сферического экрана между поясами с подвесками жестко закреплен по меньшей мере один радиальный опорный элемент, рабочая поверхность которого выполнена сопряженной с внутренней поверхностью подвижного корпуса. Техническим результатом изобретения является повышение надежности поворотного осесимметричного сопла при работе ТРД. 2 з.п. ф-лы, 3 ил.
Patent RU-2704033-C1 (RU)
Title: Pharmacological composition based on water-soluble polymetal complexes of polygalacturonic acid, stimulating hematopoiesis process
Inventor: Minzanova Salima Takhiyatullovna
IPC: A61K31/732
Filed: 2019-08-13
Granted: 2019-10-23
Abstract: FIELD: food industry; pharmaceutics. 
     SUBSTANCE: invention refers to pharmaceutical and food industry, namely to creation of medicinal preparations and / or biologically active additives, which can be used as source of mineral substances in microelementosis for treatment and prevention of anemia.  
        ; 
     
       
     
     EFFECT: what is declared is an agent stimulating hematopoiesis processes, which is a water-soluble pharmacological composition containing sodium-, iron-, calcium-polygalacturonate of general formula I and sodium-, iron-, cobalt-, copper-polygalacturonate of general formula II in weight ratio of 3–12:1. 
     1 cl, 9 tbl
Patent RU-2723671-C1 (RU)
Title: Устройство управления асинхронным двигателем
Inventor: Karpukhin Kirill Evgenevich
IPC: H02P27/04
Filed: 2019-09-05
Granted: 2020-06-17
Abstract: Изобретение относится к электротехнике. Технический результат заключается в повышении скорости формирования электромагнитного момента при изменении управляющего сигнала задания момента. Устройство управления содержит асинхронный двигатель. Преобразователь реализует векторное управление с прямым и обратным преобразованиями Парка и Кларка и имеет входы сигналов задания составляющих тока статора по оси абсцисс, по оси ординат и частоты тока статора. А также датчик частоты вращения ротора и задатчик момента. Фазные входы асинхронного двигателя соединены с выходами преобразователя. Вал асинхронного двигателя жестко соединен с датчиком частоты вращения. Выход задатчика момента соединен с входами релейного усилителя-ограничителя абсолютного скольжения, реального форсирующего звена и с первым входом первого сумматора. Выход реального форсирующего звена соединен с вторым входом первого сумматора и с вторым входом второго сумматора. Первый вход сумматора соединен с выходом релейного усилителя-ограничителя абсолютного скольжения, а третий вход соединен с выходом датчика частоты вращения ротора. Входы сигналов задания составляющих тока статора по оси абсцисс, по оси ординат и частоты тока статора преобразователя соединены с выходом первого сумматора, выходом реального форсирующего звена и выходом второго сумматора соответственно. 1 ил.
Patent RU-2716969-C1 (RU)
Title: Method for increase of meat productivity of beef breed bull-calves in yakutia conditions
Inventor: Sleptsov Ivan Ivanovich
IPC: A01K67/02
Filed: 2019-10-23
Granted: 2020-03-17
Abstract: FIELD: biotechnology. 
     SUBSTANCE: invention represents a method for increase of meat productivity of bull-calves under conditions of Yakutia envisaging introduction of a zeolite-sapropel additive into the main ration. Complex mineral additive consists of 130 g of zeolite of the Khongurinsky deposit of the Suntarsky ulus and 300 g of sapropel per one head of the fattened bull during the feeding period two times a day. 
     EFFECT: invention allows to increase meat productivity of young cattle in conditions of Yakutia. 
     1 cl, 8 tbl
Patent RU-2740955-C1 (RU)
Inventor: ABEIDOH ABDEL HAMID RAWHI
IPC: E21B23/04
Filed: 2017-06-07
Granted: 2021-01-25
Abstract: FIELD: machine building.SUBSTANCE: hydraulic installation tool comprises a mandrel comprising a main flow channel, a piston housing enveloping at least part of the mandrel, and a piston located between the piston body and the mandrel. Chamber is defined at least partially between piston, piston casing and mandrel. Tool also comprises hole passing through mandrel and configured to provide hydraulic communication between main flow channel and chamber, and an insulating sleeve located inside the mandrel and movable along the main flow channel between the closed position and the open position for control of the hydraulic communication between the main flow channel and the chamber through the hole. Remote-activated valve is located downstream of the isolating bushing along the main flow channel and controls the fluid passing through it.EFFECT: disclosed is a hydraulic setting tool, a packer installation system and a method.17 cl, 4 dwg
Patent RU-2730008-C1 (RU)
Title: Method of producing volumetric micro-dimensional nanoparticle structures
Inventor: IVANOV VIKTOR VLADIMIROVICH
IPC: B33Y10/00
Filed: 2019-12-23
Granted: 2020-08-14
Abstract: FIELD: technological processes.SUBSTANCE: invention relates to additive 3D-technology for production of predominantly volume micro-dimensional nanoparticle structures, which are used in electronics, photonics, medical and other fields. Proposed method comprises sintering nanoparticles on substrate 5, producing aerosol stream with nanoparticles in transport gas stream in unit 1, heating by laser-optical device 6 in the aerosol optimization unit 8 with nanoparticles in the transport gas flow to obtain spherical nanoparticles, transfer of obtained stream through outlet 10 of aerosol optimization unit 8 with nanoparticles to head 3 with nozzle 4 to focus it on substrate 5, nanoparticles aerosol flow with nanoparticles and simultaneously protective gas are fed into said nozzle to focus nanoparticles aerosol flow on substrate and nanoparticles are deposited from focused aerosol flow onto substrate. Sedimentation and sintering of nanoparticles on substrate are carried out in protective gas atmosphere 13, which is created under nozzle.EFFECT: invention increases flexibility and efficiency of process control, simplifies the device when realizing the method by using a single laser for heating an aerosol with nanoparticles in a stream of transport gas to obtain nanoparticles of spherical shape and sintering nanoparticles on a substrate.1 cl, 1 dwg, 1 ex
Patent RU-2734402-C1 (RU)
Title: Method for increasing broiler chickens productivity
Inventor: Lebedev Svyatoslav Valerevich
IPC: A23K10/00
Filed: 2019-12-23
Granted: 2020-10-15
Abstract: FIELD: agriculture. 
     SUBSTANCE: invention relates to the field of agriculture. Disclosed is a method for increasing broiler chicken productivity, characterized by feeding an enzyme preparation Rovabio in a complex with cobalt and chrome compounds in range of 0.37–0.39 mg/kg for chromium and 0.56–0.58 mg/kg for cobalt and give to the bird to drink electrochemically activated (ECHA) aqueous solution of catholyte with following parameters: redox potential Eh = -600 mV and pH 9 and for 600 s with constant stirring stabilized with amino acid containing glycine in amount of not less than 0.01 wt. %. 
     EFFECT: invention allows to increase broiler chickens productivity by 3_5–9_2 % against the background of dietary structure change, as well as to reduce fodder consumption for 1 kg of live weight increase from 2_08 to 1_81 kg. 
     1 cl, 3 tbl
Patent RU-2741570-C1 (RU)
Inventor: Gamolski Anton
IPC: C12N15/12
Filed: 2019-12-26
Granted: 2021-01-27
Abstract: FIELD: biotechnology; medicine; agriculture. 
     SUBSTANCE: invention refers to genetic engineering and can be used in biotechnology, medicine and agriculture to develop gene therapy preparations. Gene-therapeutic DNA vector based on a genotyping DNA vector GDTT1.8NAS12, wherein the gene-therapeutic DNA vector GDTT1.8NAS12-IFNB1 contains a coding portion of the desired IFNB1 gene cloned into the genotyping DNA vector GDTT1.8NAS12, with the nucleotide sequence SEQ ID No. 1, gene-therapeutical DNA vector GDTT1.8NAS12-IFNA14 contains a coding part of the target IFNA14 gene cloned into a genotyping DNA vector GDTT1.8NAS12, with the nucleotide sequence SEQ ID No. 2, gene-therapeutic DNA vector GDTT1.8NAS12-IFNA2 contains a coding part of the target IFNA2 gene cloned into a genotyping DNA vector GDTT1.8NAS12, with the nucleotide sequence SEQ ID No. 3, gene-therapeutic DNA vector GDTT1.8NAS12-IL12A contains a coding part of the target gene IL12A, cloned into a genotyping DNA vector GDTT1.8NAS12, with the nucleotide sequence SEQ ID No. 4, gene-therapeutic DNA vector GDTT1.8NAS12-IL12B contains a coding part of the target gene IL12B, cloned into a genotyping DNA-vector GDTT1.8NAS12, with a nucleotide sequence SEQ ID No.5. 
     EFFECT: treating the diseases characterized by congenital and adaptive immunity disorders for the therapy of autoimmune, oncological, viral diseases associated with immune system imbalance, for immunomodulation including in anticancer vaccination as a gene therapeutic adjuvant. 
     16 cl, 17 dwg, 23 ex
Patent RU-2733767-C1 (RU)
Title: Method of cleaning optical elements from dust and system for implementation thereof
Inventor: UMNOV VLADIMIR PAVLOVICH
IPC: B23K26/142
Filed: 2019-12-29
Granted: 2020-10-06
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to a method of cleaning optical elements from dust and a system for its implementation. System comprises connected with pipes (10) and (11) air stream cleaning device (15) with compressor (14), airflow ionization device (2) and optical elements blowing device (5) by positive or negative ions flow 9. Intake of ions flow is charged with opposite charge. 
     EFFECT: technical result: improved cleaning quality. 
     7 cl, 1 dwg
Patent RU-2736200-C1 (RU)
Inventor: Kashin YAkov Mikhajlovich
IPC: H02K21/26
Filed: 2020-02-04
Granted: 2020-11-12
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to electrical engineering, to electromechanical energy converters, and can be used as converter of mechanical energy of rotation, for example kinetic energy of wind, converted by wind wheel into mechanical energy of rotation, supplied to two mechanical inputs of machine, and direct-current electric energy, for example solar energy, converted by photoelectric converters into DC power, simultaneously supplied to its electric input, into total electric energy of direct current. Axial three-input non-contact wind-solar generator comprises housing, exciter and main generator. Housing consists of fixed upper and lower parts and rotatable upper inner and lower inner sections installed in upper and middle bearing assemblies. Permanent multisectional multi-pole magnet with single-phase additional excitation winding is rigidly fixed in the housing upper part. In lower part of housing there rigidly fixed is axial magnetic core with one active end surface, in slots of which there is polyphase winding of armature of main generator. Upper and lower internal sections are made with possibility of rotation relative to permanent multisectional multi-pole magnet, axial magnetic core with one active end surface and relative to each other. In lower inner section is rigidly fixed first internal axial magnetic core with two active end surfaces, and in upper inner section between constant multisectional multi-pole magnet and first internal axial magnetic conductor with two active end surfaces is rigidly fixed second internal axial magnetic core with two active end surfaces, in the slots of which on the side of the permanent multisectional multi-pole magnet there is a polyphase winding of the subexciter anchor, and on the side of the first internal axial magnetic conductor with two active end surfaces there laid is a single-phase excitation excitation winding connected to polyphase winding of the subarberer armature through the second multiphase double-wave rectifier. 
     EFFECT: technical result consists in improvement of reliability, efficiency and coefficient of wind use with reduction of dimensions. 
     1 cl, 2 dwg
Patent RU-2738039-C1 (RU)
Inventor: Vasilev Konstantin Konstantinovich
IPC: G01C21/00
Filed: 2020-03-13
Granted: 2020-12-08
Abstract: FIELD: aviation. 
     SUBSTANCE: invention relates to the field of aircraft navigation (AC). When moving an aircraft group along a given trajectory at each estimation step, determining navigation parameters by forming an observation vector and correcting the counted navigation parameters by recurrent processing. At each estimation step in each aircraft, vectors of own observations of coordinates and velocities are formed, wherein the vector of own observations of coordinates consists of measured proper Cartesian coordinates and a set of observations of mutual coordinates, defined as the difference of proper coordinates and data obtained by means of inter-flight navigation on coordinates of other devices in range of visibility of aircraft instruments in a group. Vector of own velocity observations consists of measured intrinsic velocities and a set of observations at mutual velocities defined as the difference of own velocities and data obtained by means of inter-flight navigation on the speeds of other devices in range of visibility of aircraft in the group, then vectors of own observations of coordinates and velocities, as well as errors of such observations are transmitted via communication channels to all AC in group, after which on each aircraft are formed vectors of observations of coordinates and speeds of group of aircraft, which include vectors of observations of coordinates and speeds of all aircraft in group, and covariance error observation matrices, then, at each estimation step based on predetermined matrices of optimal coefficients, calculating optimal in the plan minimum of errors of independent from previous states static estimates of navigation parameters and covariance error matrices of static estimation, after that, at each estimation step in each aircraft, selection of navigation parameters of the group of own coordinates and speeds and their subsequent processing to form parameter estimation errors, calculating covariance extrapolation error matrices and errors of estimating navigation parameters of one aircraft. Obtained navigation parameters estimation errors are used to generate control signals on each aircraft to correct aircraft motion trajectory. 
     EFFECT: technical result consists in improvement of accuracy of navigation of aircraft operating in a group. 
     1 cl
Patent RU-2730795-C1 (RU)
Title: Узел закрепления ствола стрелкового оружия в баллистическом приспособлении
Inventor: Belobragin Valerii Aleksandrovich
IPC: F41A31/02
Filed: 2020-03-19
Granted: 2020-08-26
Abstract: Узел закрепления ствола стрелкового оружия в баллистическом приспособлении содержит втулку с зажимным элементом и гайкой, установленную в баллистическое приспособление. Зажимной элемент представляет собой цангу, наружная поверхность которой имеет конический участок и цилиндрический участок с наружной резьбой для соединения с гайкой, цанга выполнена с фиксирующими лепестками и имеет посадочное место для казённой части ствола, расположенное в зоне конического участка цанги, на втулку дополнительно установлена контргайка. Технический результат - повышение удобства эксплуатации, надежности закрепления ствола, сокращение времени подготовки испытаний ствола. 5 з.п. ф-лы, 3 ил.
Patent RU-2744103-C1 (RU)
Title: Method for manufacturing a self-humidifying electrocatalyst for hydrogen-air fuel cells
Inventor: Galitskaya Elena Aleksandrovna
IPC: B01J21/18
Filed: 2020-03-25
Granted: 2021-03-02
Abstract: FIELD: electrochemistry.SUBSTANCE: invention relates to the field of electrochemistry, namely, to a method for modifying Pt/C electrocatalysts used for low-temperature hydrogen-air fuel cells (VVE). In particular, the invention relates to a method for producing a modified catalyst for the cathode and anode of a fuel cell. The method for manufacturing an electrocatalyst (Pt/C+SiO2) involves mixing a carbon carrier, platinum-and silicon-containing components with the deposition of silicon dioxide on a carbon carrier, for example, carbon black, adding an aqueous solution of a reducing agent, for example, formic acid, reducing platinum to obtain nanoscale platinum particles directly on a composite C+SiO2 carrier by mixing and heating the resulting reaction mixture, separating the catalyst by filtration, washing and drying.EFFECT: technical result is the creation of a stable electrocatalyst, the use of which in hydrogen-air fuel cells allows tobtaining high specific power characteristics when it operates under conditions of dry gas supplied to the electrodes.5 cl, 5 dwg, 2 tbl, 2 ex
Patent RU-2732734-C1 (RU)
Title: Blast-relief window design
Inventor: PETROV OLEG ALEKSANDROVICH
IPC: E06B5/00
Filed: 2020-05-15
Granted: 2020-09-22
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to the field of construction, namely to design of special purpose windows, and can be used for protection against explosions of gases or other explosive substances, in particular in explosive objects. To achieve said technical result, disclosed is a blast-relief window structure, consisting of a window frame, at least one T-shaped window flap and at least one Z-shaped window flap, in which the double-glazed window is installed, wherein the T-shaped flap is made of a profile T-shaped section, and Z-shaped flap of profile of Z-shaped section, T-shaped flap is based in opening of window frame by means of support plates and on it is installed fittings, not used during window operation, wherein the T-shaped flap fitting interacts with the breakable mating strips installed on the sides and in the upper part of the frame, and are not destructible by the mating plates installed in the lower part of the frame, and the Z-shaped flap is located in the T-shaped flap. 
     EFFECT: technical result, to which the present invention is aimed, is to enable the installation of a blast-relief window structure in buildings having a quarter in the window opening, using the mounting foam; providing the possibility of mounting according to GOST with various versions of opening window openings inside the room. 
     4 cl, 10 dwg
Patent RU-2738770-C1 (RU)
Inventor: RUDOJ IGOR GEORGIEVICH
IPC: A61L9/20
Filed: 2020-05-19
Granted: 2020-12-16
Abstract: FIELD: devices for air sterilization. 
     SUBSTANCE: invention relates to devices for air sterilization using bactericidal ultraviolet radiation. Disclosed is an optical shutter for a bactericidal irradiator, arranged at the inlet and / or outlet of the cavity of the bactericidal irradiator, which is at least one perforated layer with a surface facing the cavity of the irradiator, diffusively reflecting bactericidal radiation, wherein total thickness of perforated layer H is not less than minimum transverse size of perforation and side surface of perforation is made diffusively reflecting bactericidal radiation. 
     EFFECT: invention provides significant increase in efficiency and productivity of bactericidal irradiator. 
     6 cl, 8 dwg
Patent RU-2746231-C1 (RU)
Title: Closing valve
Inventor: DUKHANIN YURIJ IVANOVICH
IPC: F16K49/00
Filed: 2020-06-08
Granted: 2021-04-09
Abstract: FIELD: closing pipe reinforcement. 
     SUBSTANCE: invention relates to closing pipe reinforcement; it can be widely used in complex cleaning units, where the regeneration mode includes the processes of high-temperature heating and vacuuming. The closing valve is made in the form of a cylinder, connected to the drive through a rod. A seal and three chambers are placed in the cylinder. The first and third chambers are cylindrical, and the second is annular. The first chamber is located above the seal, while it is connected to the second and third chambers by means of axial channels made in the cylinder. Radial channels are made along the perimeter of each chamber. In addition, the closing valve is equipped with an additional chamber located on the side opposite to the cover relatively to the case and having an inlet pipe, a spring-loaded valve for supplying cooling medium and a seal for a hollow rod connected to the third chamber and interacting with the valve for supplying cooling medium. Besides, the outer surface of the cylinder, the hollow rod and the inner surface of the additional chamber facing the third chamber are thermally insulated. 
     EFFECT: invention makes it possible to create a closing valve design in which the valve seal is reliably protected from the temperature effects of the working medium used in the regeneration process.  
     1 cl, 1 dwg
Patent RU-2739232-C1 (RU)
Title: X-ray tube for radiation treatment of objects
Inventor: Sartori Andrej Vladimirovich
IPC: H01J35/02
Filed: 2020-07-31
Granted: 2020-12-22
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to X-ray equipment for production of X-ray radiation, in particular, this invention is oriented to production of X-ray tubes for radiation treatment of objects and sterilization of food products. X-ray tube comprises a housing, the cavity of which forms a vacuum chamber, a source of free electrons located in the vacuum chamber - a cathode, a focusing electrode and an anode unit, made of a housing, a substrate, on the inner side of which, facing the cathode, a target is applied, as well as coolant supply and discharge channels located on the other side of the substrate, wherein supply and discharge channels are located on both sides of the axis of the target and are interconnected. Target of said X-ray tube is made in form of thin-film tape, wherein length of target and substrate is more than 2 times greater than their width, channels are interconnected through at least one hole, the boundary point of the target which is closer to the axis of the boundary of which is spaced from this axis by not more than the width of the outer part of the substrate, wherein the orthogonal projection of the boundaries of the hole on the plane of the outer portion of the substrate crosses at least a portion of the outer portion of the substrate, and the discharge channel is located closer to the substrate than the supply channel. 
     EFFECT: reduced losses of X-ray radiation in elements of tube design, increased intensity of heat removal, absorption of low-energy part of X-ray radiation spectrum to ensure uniformity of dose absorbed in object. 
     12 cl, 3 dwg