baber/WOPTO huggingface dataset:
Patent RU-2699906-C1 (RU)
Inventor: CHERNICHENKO VLADIMIR VIKTOROVICH
IPC: F28D7/10
Filed: 2018-12-06
Granted: 2019-09-11
Abstract: Изобретение относится к теплообменной технике и может быть использовано при создании теплообменных аппаратов. Корпус теплообменного аппарата выполнен состоящим из входной, центральной и выходной частей. Центральная часть выполнена в виде полого цилиндра с двумя днищами, а входная и выходная части выполнены из нескольких полых цилиндрических обечаек с одним днищем, скрепленных между собой. Количество обечаек входной части соответствует количеству обечаек выходной части, установленных последовательно с обеих сторон центральной части корпуса таким образом, что они образуют монотонно чередующиеся входные полости первого и второго компонентов и монотонно чередующиеся выходные полости первого и второго компонентов. Теплообменный элемент выполнен в виде нескольких коаксиально установленных труб разного диаметра и разной длины. Входная и выходная части первой наружной трубы теплообменного элемента установлены в днищах центральной части корпуса. Каждая последующая труба теплообменного элемента установлена в днищах входной и соответствующей ей выходной части внутри предыдущей трубы с образованием кольцевых радиальных зазоров между стенками труб, соединенных с полостью первого или второго потоков. Высота кольцевых полостей равномерно уменьшается от периферии к центру, при этом полости кольцевых радиальных зазоров первого и второго компонентов монотонно чередуются между собой. Технический результат – улучшение технических характеристик и расширение функциональных возможностей теплообменника. 3 ил.
Patent RU-2691480-C1 (RU)
Title: Корпус фрезы с износостойким покрытием и фреза для его использования
Inventor: Moskvitin Aleksandr Aleksandrovich (otets)
IPC: B23C5/00
Filed: 2019-03-13
Granted: 2019-06-14
Abstract: Группа изобретений относится к обработке материалов резанием и может быть использована при обработке изделий из алюминия, а также из высокопрочных сталей и труднообрабатываемых материалов. Корпус фрезы с износостойким покрытием содержит расположенную вокруг оси вращения рабочую часть с круговой наружной поверхностью. Вдоль ее выполнены стружкоотводящие канавки, чередующиеся с выступами, в которых выполнены гнезда для размещения и крепления режущих пластин. Боковые поверхности канавок, выступов и гнезд имеют сложную пространственную форму, фрагменты которой расположены под углами разной величины к нормали круговой наружной поверхности. Вершины выступов лежат на круговой поверхности. При этом на поверхность, по меньшей мере, рабочей части корпуса нанесено износостойкое покрытие, содержащее, по меньшей мере, один слой, имеющий остаточные сжимающие напряжения. Износостойкое покрытие имеет неравномерную толщину в диапазоне 0,2-5,7 мкм на боковых поверхностях стружкоотводящих канавок, выступов и гнезд в радиальном направлении и на круговой наружной поверхности выступов вдоль рабочей части. Фреза выполнена с указанным корпусом, в гнездах которого установлены режущие пластины. Повышается работоспособность и стойкость фрез. 2 н. и 8 з.п. ф-лы, 5 ил.
Patent RU-2735279-C1 (RU)
Title: Method for targeted treatment of natural zeolite in order to obtain sorbent
Inventor: Paraguzov Pavel Aleksandrovich
IPC: B01J20/30
Filed: 2019-07-22
Granted: 2020-10-29
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to methods of producing sorbents for immobilisation of radionuclides of alkali-earth and rare-earth elements from spent nuclear fuel. Method for targeted treatment of natural zeolite for the purpose of producing a sorbent involves stepwise treatment of a natural mineral sorbent - zeolite. At the first stage, the sorbent is mechanically activated, and then treated with a solution of a dealuminating chemical reagent in ratio sorbent: solution as 1:5, separation of solution by centrifugation, drying of obtained precipitate and classification of obtained sorbent. Mechanical activation is carried out by processing a natural mineral sorbent on a ball mill for 1–5 minutes. Dealuminating chemical solution used is 5 % hydrochloric acid solution or 5 % acetic acid solution or 2 % disodium salt of ethylenediaminetetraacetic acid solution. Said residue is dried and sorbent is classified simultaneously in drying crushing unit. 
     EFFECT: increased total sorption capacity of the obtained sorbent and reduced rate of leaching of cations of radionuclides of alkali-earth and rare-earth elements with reduction of power inputs during sorbent production. 
     4 cl, 2 ex
Patent RU-2721692-C1 (RU)
Inventor: IVANOV SERGEJ VIKTOROVICH
IPC: E02F5/18
Filed: 2019-10-11
Granted: 2020-05-21
Abstract: FIELD: pipelines.SUBSTANCE: invention is used in construction of pipelines of domestic sewage, rainwater, industrial and other gutters, pipelines for transportation of chemical liquids, relates to a device for application of mortar. Nozzle for automatic feed of bentonite in trenchless laying of glass composite pipes consists of polymer housing with stiffness ribs arranged along its perimeter. In the housing there is a check valve made with projections and slots and with possibility of axial movement. Check valve is also made of polymer. Besides, the nozzle consists of a nut installed on one threaded end of the housing with the possibility of being installed in a hole in the pipe wall made with splines, and a plug installed in the hole on the other end of the housing, which is made with the spline with possibility of its screwing in.EFFECT: enabling efficient delivery of bentonite solution to the surface of the pushed glass composite pipe, thereby ensuring its effective pushing.1 cl, 2 dwg
Patent RU-2727499-C1 (RU)
Inventor: GOCKEL JENS
IPC: F28F27/02
Filed: 2018-05-22
Granted: 2020-07-21
Abstract: Изобретение относится к устройству (1) для рекуперации тепла из нагревательной среды, которая при работе генератора нагревательной среды течет через тракт (2) нагревательной среды, содержащему затвор (3) канала, а также систему (4) теплообменника, содержащую основной проточный канал (6), окруженный дополнительным проточным каналом (5), при этом основной проточный канал (6) и дополнительный проточный канал (5) имеют, каждый, по меньшей мере один впуск (7, 9), а также по меньшей мере один выпуск (8, 10), причем в дополнительном проточном канале (5) находится по меньшей мере один теплообменный элемент (11). Объемный поток нагревательной среды через основной проточный канал (6) и/или дополнительный проточный канал (5) может регулироваться в зависимости от степени раскрытия затвора (3) канала. Кроме того, затвор канала расположен ниже по потоку от выходов (8, 10) основного проточного канала (6) и дополнительного проточного канала (5) системы (4) теплообменника. 9 з.п. ф-лы, 4 ил.
Patent RU-2745420-C1 (RU)
Title: Method and device for seinding a network route
Inventor: SHI KHAOKHONG
IPC: H04L45/02
Filed: 2018-06-05
Granted: 2021-03-25
Abstract: FIELD: computer networks.SUBSTANCE: group of inventions relates to means for sending a static route to a network. For this, the method and device for sending a static route network are proposed. The method comprises, inter alia, the steps of: traversing (S101) the pre-assembled network topology, starting from the input node of the local route in the network, and in accordance with the maximum number of hops so as to obtain a list of traversal results containing bypassed listening nodes and reflector nodes; and in accordance with such a list of traversal results, creating (S102) a network side route and sending the created network side route to respective nodes in the network.EFFECT: simplified route sending based on distributed network architecture and accelerated cycle of schema update and deployment.9 cl, 5 dwg
Patent RU-2732485-C1 (RU)
Title: Method of making ceramic base with thin-film microstrip elements
Inventor: SAVCHENKO EVGENIJ MATVEEVICH
IPC: H05K3/32
Filed: 2019-12-27
Granted: 2020-09-17
Abstract: FIELD: electronic equipment. 
     SUBSTANCE: invention relates to electronic engineering, particularly, to manufacturing of semiconductor devices. It is achieved by the fact that in the method of making a ceramic base with thin-film microstrip elements, which includes formation of microstrip lines and contact pads, to which terminals are soldered, contact pads are made of copper with thickness of 1–3 mcm. To the ends of soldered ends, silver 2.5–8 mcm thick is deposited galvanically, which is covered with a layer of titanium with thickness of 0.1–0.3 mcm by vacuum deposition. Ends of terminals are pressed to contact pads and heat treatment is carried out in vacuum until complete transition to soldered copper of contact platform and galvanically deposited silver at ends subject to soldering. 
     EFFECT: high microwave characteristics of the ceramic base and considerable increase in the strength of external terminals. 
     1 cl, 3 dwg, 1 tbl
Patent RU-2748150-C1 (RU)
Inventor: BELOUSOV YURIJ VENIAMINOVICH
IPC: G01B5/25
Filed: 2020-02-07
Granted: 2021-05-19
Abstract: FIELD: engineering.SUBSTANCE: invention relates to measuring equipment and can be used in mechanical engineering and repair production. The method consists in determining the readings of the measuring instrument at two diametrically opposite horizontal positions and at the vertical upper position, the measurements are used to determine the doubled value of horizontal axial misalignment, and the vertical axial misalignment is determined as a correlation to the diameter of the shaft wherein the meter is installed in contact with said shaft, the measured horizontal axial misalignment and the difference in the readings of the measuring instrument at the vertical position and the largest of readings thereof at the horizontal position.EFFECT: simplified process of control and adjustment of coaxial alignment and expanded area of application.1 cl, 1 dwg
Patent RU-2736459-C1 (RU)
Inventor: ANGELL TERRY LEE
IPC: A24F40/44
Filed: 2018-08-17
Granted: 2020-11-17
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to an evaporator assembly for use in a steam supply system. Evaporator assembly comprises a liquid transfer element made of cotton and a heating element comprising a coil of resistive wire wound around a portion of the liquid transfer member, wherein heating element has electric resistance from 1.3 to 1.5 Ohm. 
     EFFECT: evaporator assembly is described. 
     23 cl, 9 dwg
Patent RU-2739755-C1 (RU)
Inventor: Krasnyi Aleksandr Borisovich
IPC: B01D33/44
Filed: 2020-02-26
Granted: 2020-12-28
Abstract: FIELD: chemistry.SUBSTANCE: invention relates to filters intended for separation of liquid and solid phases of suspension by means of ceramic filter elements, and can be used in ore dressing processes. Invention relates to a method of regenerating a ceramic filter element, in which a first composition is added to the pores of the filtering element walls for at least 8 hours, said composition being an aqueous solution of oxalic acid and alkali metal or ammonium thionate, wherein the ratio of the weight of oxalic acid and the weight of the alkali metal or ammonium thionate when the total weight of said components is 100 % is from 40:60 % to 60:40 %, and ratio of total weight of oxalic acid and thioncium alkali metal or ammonium and weight of water when taking mass of said aqueous solution in 100 % is from 5:95 % to 20:80 %, after which a second composition is introduced into the pores of the filtering element walls for not less than 8 hours, which is an aqueous solution of a disodium salt of ethylene diamine tetraacetic acid and sodium hydroxide, wherein the weight ratio of the disodium salt of ethylene diamine tetraacetic acid and the weight of sodium hydroxide when making the total weight of said components in 100 % is from 55:45 % to 80:20 %, and the ratio of total weight of the disodium salt of ethylenediaminetetraacetic acid and sodium hydroxide and the weight of water when the weight of the aqueous solution is taken as 100 % ranges from 1:99 % to 5:95 %. Invention also relates to a composition for regenerating a ceramic filter element for carrying out the above method, which is an aqueous solution of disodium salt of ethylenediaminetetraacetic acid and sodium hydroxide, wherein the weight ratio of the disodium salt of ethylene diamine tetraacetic acid and the weight of sodium hydroxide when making the total weight of said components in 100 % is from 55:45 % to 80:20 %, and the ratio of total weight of the disodium salt of ethylenediaminetetraacetic acid and sodium hydroxide and the weight of water when the weight of the aqueous solution is taken as 100 % ranges from 1:99 % to 5:95 %.EFFECT: technical result consists in restoration of permeability of side walls of ceramic filter element to a level close to initial, and in extension of ceramic filtering element service life.13 cl, 6 dwg
Patent RU-2738746-C1 (RU)
Inventor: Zimenskaya Ellina Vladimirovna
IPC: B64C27/30
Filed: 2020-03-05
Granted: 2020-12-16
Abstract: FIELD: aircraft engineering. 
     SUBSTANCE: invention relates to aircraft engineering, particularly, to vertical take-off and landing aircraft design. Vertical take-off and landing aircraft (VTOL) comprises fuselage, keel, pair of wings, cruise power plant, two lifting power plants with air screws arranged on fuselages with two axes of rotation arranged on sides and with possibility of pylons fixation. Axes of rotation of pylons of lifting power plants are inclined along a yaw angle and are made with possibility of lifting power plants laying in a fuselage niche. Axes of rotation of lifting power plants are inclined relative to pylons with possibility of rotation of lifting power plants in take-off-landing flight mode by pitch angle. Axes of rotation of lifting power plants in take-off-landing mode of flight in projection on plane of symmetry of VTOL are located in area or above centre of gravity VTOL. Lifting power plants when folding into fuselage rotate relative to their pylons so that plane of rotation of blades of lifting power plant becomes approximately parallel to theoretical contour of fuselage in area of fuselage niche. 
     EFFECT: reduced aerodynamic resistance, weight, longer range, longer VTOL flight. 
     8 cl, 4 dwg
Patent RU-2728841-C1 (RU)
Inventor: HOELTZEL CHARLOTTE
IPC: G02B7/182
Filed: 2018-08-21
Granted: 2020-07-31
Abstract: FIELD: optics. 
     SUBSTANCE: invention relates to optics and particularly relates to a telescope used for observation and viewing. Disclosed telescope has a fastening pad, a primary mirror mounted on the front side of the pad, and a secondary mirror held by the holder opposite the primary mirror. Telescope is a Cassegrain telescope, and the pad comprises a rear surface having control elements for positioning the telescope relative to the image pickup device located opposite the rear side. Control elements of positioning are made by mechanical processing of optical quality and include a side perpendicular to optical axis of telescope, forming control element of inclination, central hole forming control element of alignment, and concave surface in form of spherical dome with center on optical axis to determine distance of image pickup device relative to secondary mirror. 
     EFFECT: easier assembly of telescope. 
     23 cl, 13 dwg
Patent RU-2769136-C1 (RU)
Title: Device for holding one or more electrodes during electroerosive mechanical processing and method for manufacturing the specified device
Inventor: DUCAS MARTIN
IPC: B23H9/10
Filed: 2018-09-28
Granted: 2022-03-28
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to the manufacture of a device for holding one or more electrodes during electroerosive processing. Device (39) contains case (41) with straight-line part (43a), in which there is at least one first channel (45) for conducting at least one electrode (46). The case additionally has curved part (43b) made as a single whole, in which there is at least one second curved channel (47) for supplying dielectric fluid, and in which there is a curved extension section of the specified at least one first channel. The curved extension section and the second curved channel are made of ceramics, and the value of arithmetic mean roughness (Ra) of the inner surface in them is Ra < 2 mcm. 
     EFFECT: device is provided, the geometry of which is adapted by shape and size for access to hard-to-reach areas of electroerosive processing, capable of withstanding multiple long-term mechanical processing, as well as the possibility of manufacturing, if needed, a specific device for each case of processing and the possibility of automizing the device operation, in particular for performing directional drilling. 
     10 cl, 8 dwg
Patent RU-2746889-C1 (RU)
Title: Method for performance of control of a radio communication line
Inventor: SIOMINA IANA
IPC: H04B7/06
Filed: 2018-11-16
Granted: 2021-04-21
Abstract: FIELD: radio communication.SUBSTANCE: invention relates to radio communication and namely to systems for reconfiguring the UE when the UE monitors the radio link. A method for performing radio link monitoring includes performing a radio link monitoring (RLM) procedure by user equipment (UE) with the first RLM parameters; receiving at the UE a message including at least one second RLM parameter; detecting, by the UE, a difference between the first RLM parameters and the at least one second RLM parameter; and resetting at least one of the first RLM parameters in the UE in response to detecting a difference between the first RLM parameters and the at least one second RLM parameter. The method may configure the UE when performing RLM by adapting the difference between the current RLM parameters and the future parameters so that the behavior of the UE is understood.EFFECT: invention ensures that radio link monitoring is performed with confidence while configuring future radio link monitoring parameters in the UE.35 cl, 20 dwg
Patent RU-2749713-C1 (RU)
Inventor: Polukhina Tatyana Sergeevna
IPC: A61K36/76
Filed: 2020-07-29
Granted: 2021-06-16
Abstract: Изобретение относится к области медицины и фармации, в частности, к разработке лечебно-профилактического средства действия в виде стоматологического геля для лечения и профилактики инфекционно-воспалительных заболеваний слизистой оболочки полости рта. Предлагаемый гель содержит сухой экстракт коры Ивы белой, эфирное масло Эвкалипта прутовидного, аскорбиновую кислоту, лидокаина гидрохлорид, хлоргексидина биглюконат, сорбитол, нипагин (метилпарабен), при этом при получении средства в качестве гелевой основы используют коллагенсодержащее сырье рыбного происхождения (рыбный желатин), глицерин и воду очищенную при следующем соотношении компонентов, мас. %: сухой экстракт коры Ивы белой 8,0-10,0; эфирное масло Эвкалипта прутовидного 0,05-0,1; аскорбиновая кислота 2,0-4,0; лидокаина гидрохлорид 3,0-4,0; хлоргексидина биглюконат 3,0-4,0; коллагенсодержащее сырье рыбного происхождения 30,0-40,0; глицерин 1,0-2,0; сорбитол 3,0-4,0; нипагин 0,3-0,5; вода очищенная - остальное. Состав геля обеспечивает его хорошую фиксацию и равномерное распределение на слизистой оболочке полости рта, достаточно быстрое высвобождение комплекса активных компонентов, характеризуется оптимальными технологическими и биофармацевтическими характеристиками, обуславливающими противовоспалительное, иммунотропное и противомикробное действие на протяжении всего срока хранения и использования. 2 табл., 6 пр.
Patent RU-2749051-C1 (RU)
Title: Propeller blade of aircraft and method for manufacturing it
Inventor: GALIEV AIRAT NAILEVICH
IPC: B64C11/26
Filed: 2020-08-19
Granted: 2021-06-03
Abstract: FIELD: aviation.  
     SUBSTANCE: group of inventions relates to the production of aircraft propeller blades from polymer composite materials (PCM). The propeller blade of the aircraft consists of a shell and an insert connected to each other, made of spheroplastic, which includes hollow polymer microspheres that can expand upon heating, and a thermoplastic polymer binder. The blade can have a sparless or integral design. The method for manufacturing the blade consists in the fact that the insert is made of spheroplastic, the package is assembled, including the shell blanks on the insert, the assembled package is placed in the forming tooling, the tooling is fixed in assembled form, and the package is heat-treated. For the manufacture of the insert, a spheroplastic is used, which includes hollow polymer microspheres that can expand upon heating, and a thermoplastic polymer binder. The heat treatment is carried out at a temperature sufficient for the development of thermal compression pressure due to the expansion of the microspheres to ensure the formation of the blade.  
     EFFECT: group of inventions is aimed at simplifying the blade manufacturing technology and the equipment used. 
     12 cl, 2 dwg, 1 tbl
Patent RU-2746944-C1 (RU)
Title: Syringe to obtain targeted blood volume
Inventor: LYKKE JACOB
IPC: A61B5/15
Filed: 2019-03-11
Granted: 2021-04-22
Abstract: FIELD: medical technology. 
     SUBSTANCE: invention relates to syringes for obtaining a target volume of fluid, in particular blood. The syringe provides a piston with a seal having a width equal to the width of the volume line indicating the total target volume of the syringe. This provides the end user with an accurate and intuitive methodology for understanding how much blood is recommended to be drawn from a patient. In exemplary implementations, these visual indicators are the same color and the desired number of volume scale line breaks are provided. 
     EFFECT: increased efficiency of obtaining a needed blood sample. 
     8 cl, 3 dwg
Patent RU-2750968-C1 (RU)
Inventor: YAROVOJ ANDREJ ALEKSANDROVICH
IPC: A61F9/007
Filed: 2020-10-28
Granted: 2021-07-07
Abstract: FIELD: ophthalmology. 
     SUBSTANCE: invention relates to medicine, namely to ophthalmology. The device for determining the projection of the fundus neoplasm on the sclera includes a working part, a fixing hook, a piston mechanism and a retractable element made with the possibility of manual actuation using a piston mechanism. The working part is a diaphanoscope, smoothly curved in the shape of the eyeball, ending with a light source and a fixing hook. A hollow tube repeating its shape is attached to the outside of the diaphanoscope, inside of which a sliding element made of spongy material impregnated with gentian violet dye is installed with the possibility of reciprocating movement. 
     EFFECT: provided are ability to accurately determine the projection of the fundus neoplasm on the sclera with the subsequent placement of the ophthalmic applicator, reducing the time of surgery due to the simultaneous execution of several stages (determining the projection of the neoplasm on the sclera and marking it), reducing the risk of post-radiation complications. 
     1 cl, 3 dwg, 2 ex
Patent RU-2755546-C1 (RU)
Inventor: LOGVINOV YURIJ IVANOVICH
IPC: A61F9/007
Filed: 2020-11-03
Granted: 2021-09-17
Abstract: FIELD: medicine, ophthalmology in particular. 
     SUBSTANCE: invention relates to the field of medicine, namely to ophthalmology and can be used for teaching cataract phacoemulsification and vitreoretinal interventions. The course consists of two blocks of exercises. The block of cataract phacoemulsification exercises consists of 13 consecutive tasks. The block of exercises for vitreoretinal interventions consists of 11 consecutive exercises. The completion of tasks is evaluated based on the time spent, the completion of the tasks set in the block.  
     EFFECT: method makes it possible to effectively master basic motor and practical skills in cataract surgery and vitreoretinal surgery in a short period of training, coordinate movements with both hands, which reduces the likelihood of technical errors during independent ophthalmic operations due to the use of the EyesibyVRmagic simulator, multiple repetition of tasks.  
     1 cl