baber/WOPTO huggingface dataset:
Patent RU-2707865-C1 (RU)
Title: Method of 3d ultrasonic scanning of a uterus for differentiation of a saddle-shaped uterine septum and determining vascular blood flow for surgical management
Inventor: ADAMYAN LEJLA VLADIMIROVNA
IPC: A61B8/00
Filed: 2019-04-25
Granted: 2019-11-29
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medical equipment, namely to ultrasound uterine 3D scanning devices. A method for 3D ultrasonic scanning of the uterus for differentiating a saddle-shaped uterine septum and determining vascular blood flow for surgical management, consisting in that using GE Voluson E10 (USA) devices using the transabdominal and transvaginal sensors 3.5 and 9.0 MHz, performing 3D scanning first in the gray-scaled presentation, using VCI module of the volumetric visualization with contrasting, then using 3D scanning using HD-Flow technology and obtaining a clear drawing of vessels in both the gray-scale representation mode and in GlassBody 3D reconstruction mode of the image of vessels in the color Doppler mapping mode without the object being analyzed in the gray scale, followed by assessment of vascular architectonics of the zone of interest. Blood flow parameters are assessed by parameters VI – volume vascularization index, FI – volumetric flow index and VFI – integral perfusion index. 
     EFFECT: invention allows improving accuracy of differential diagnostics. 
     1 cl, 4 dwg, 3 ex
Patent RU-2708555-C1 (RU)
Title: Fresh cooled meat storage method
Inventor: GENEL LEONID SAMUILOVICH
IPC: A23L3/26
Filed: 2019-04-29
Granted: 2019-12-09
Abstract: FIELD: food industry. 
     SUBSTANCE: invention relates to food industry and is intended for storage of food products, for example fresh cooled meat, in order to increase storage life and preserve its quality properties, as well as to preserve the freshness of biological objects of animal origin during storage thereof and possible transplantation of organs. Method involves application on its surface of water-containing protective multicomponent composition in liquid form with subsequent packaging thereof into film material, formed by preliminary addition of a water-soluble polyvinyl alcohol into a similar liquid composition with subsequent reduction in this composition of water by evaporation to form a hardened film material to form in it during formation of structural clusters based on polyvinyl alcohol and components of liquid composition, wherein packaged meat is placed and stored in a constant magnetic field with induction of 0.3 to 2.4 T. 
     EFFECT: longer storage life of fresh cooled meat with preservation of its quality. 
     1 cl, 2 tbl, 3 ex
Patent RU-2707731-C1 (RU)
Title: Magnetic gearbox
Inventor: AFANASEV ANATOLIJ YUREVICH
IPC: H02K51/00
Filed: 2019-05-07
Granted: 2019-11-29
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to electrical engineering, namely to contactless magnetic gearboxes, and can be used as a transmission device in mechanical systems with longer service life under impact loads. Magnetic gear has housing 1, bearing shields 2, 3 with bearings 4–7, inlet 8 and output 10 shafts, annular magnetic conductors 11, 12 installed on bearing shields and made of ferromagnetic tape. Rotor-inductor is mechanically connected to input shaft 8 and has high-coercive permanent magnets 13 in the form of sectors magnetized axially with alternating polarity. Stator alternating disks 20 and rotor disks 21 have ferromagnetic and nonmagnetic sectors and are located between rotor-inductor and annular magnetic conductor. Rotor disks 21 are fitted on rotor bush 22 engaged with output shaft 10. Number of ferromagnetic sectors of stator z c  and rotor sectors z p  correspond to equality z c =z p ±2p, p is number of pole pairs of rotor-inductor. Wedges 23 are connected with ring 19 of rotor-inductor. Shift shaft 9 is located inside the input shaft on a sliding fit. Stator and rotor disks are divided into several circular strips the average radii of which are proportional to the whole natural numbers equal to the ferromagnetic sectors of the rotor per one pole division. Radial dimension of the permanent magnet is equal to the radial width of the strip. 
     EFFECT: technical result is the possibility of changing gear ratio. 
     1 cl, 4 dwg
Patent RU-2730491-C1 (RU)
Inventor: ANDREEV ANDREJ ALEKSEEVICH
IPC: C09K11/08
Filed: 2019-06-27
Granted: 2020-08-24
Abstract: FIELD: chemistry.SUBSTANCE: invention relates to inorganic luminescent compounds based on rare-earth metal ions having excitation, photostimulation and luminescence spectra primarily in the visible and near infrared spectral ranges, and which can be used as authenticity features for valuable documents when used in paper or in printing inks. Inorganic compound based on elements of group III of the periodic table, having luminescence of a given spectral composition in the wavelength range of 700–3000 nm under the effect of exciting radiation with wavelength of 700–1600 nm, and having optical luminescence quenching property under action of stimulating radiation with wavelength of 200–700 nm, characterized by that its composition is a collection of at least two solid solutions of type 1 crystalline substances based on rare-earth elements.EFFECT: technical result achieved when implementing the developed invention consists in expanding the range of inorganic luminescent substances, having luminescence in the spectral range of 700–3000 nm under the effect of exciting radiation lying in the spectral range of 700–1600 nm, and additionally having the property of changing luminescence intensity without changing its spectral composition when exposed to stimulating radiation lying in the spectral range of 200–700 nm.8 cl, 3 tbl
Patent RU-2718451-C1 (RU)
Inventor: Vasilev Sergej Borisovich
IPC: C04B18/26
Filed: 2019-07-10
Granted: 2020-04-06
Abstract: FIELD: construction materials.SUBSTANCE: invention relates to the field of construction materials industry, in particular, to production of wood-mineral granular materials. In the method of producing wood-mineral material, a protective coating is obtained by plying, in an adhesive interaction, the surface of particles of crushed wood, initially air-dry fine stone-wastes and a binder – a mixture consisting of liquid glass and fine stone-based wastes, wherein mass fraction of liquid glass in mixture is from 55 to 97 %, and weight fraction of fine stone-wastes is from 45 to 3 %. In the obtained mixture of particles of crushed wood and binder with continuous stirring in rotating pouring vessel is introduced at normal temperature and pressure air dry fine stone waste to obtain a semi-solid coating on the surface of particles of crushed wood. Then the obtained particles massif is moved into the hopper, where they are held until transition of the semi-solid to solid coating material.EFFECT: technical result is high strength and durability of protective coating, high environmental safety of method of producing wood-mineral material with simultaneous simplification of technology for production thereof, reduced time and energy consumption for method implementation.1 cl, 1 dwg, 1 ex
Patent RU-2714585-C1 (RU)
Title: Method for modified supraorbital craniotomy when treating giant gliomas in children
Inventor: Sufianov Albert Akramovich
IPC: A61B17/00
Filed: 2019-08-16
Granted: 2020-02-18
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to neurosurgery. Patient is placed on an operating table in a position on the back with rigid fixation of the head. Skin is incised along an eyebrow. That is followed by dissection of the circular muscle of the eye above the cranial muscle and the anterior edge of the temporal muscle; the milling hole is cut out. Filament process of the frontal bone and arched cutting of the supraorbital flap of the squama of frontal bone are performed. Then, a horizontal cut is performed along the base of the skull with the orbit bead and front 2/3 of its upper wall. That is followed by removing a portion of a large wing of the sphenoid bone and an anterolateral wall portion of the upper orbit. Thereafter, the dura mater is opened in an arch-like manner with the base downwards. Then the tumor is removed within healthy tissues, and the formed flap is put back into place and fixed by interrupted sutures and craniophixis. 
     EFFECT: method allows increasing free space for manipulation of microinstruments, as well as increasing angles of attack, minimizing traction and iatrogenic effect on brain, minimizing hospital stay and preventing post-operative liquorrhea. 
     1 cl, 8 dwg
Patent RU-2732290-C1 (RU)
Inventor: ALEKSANDROV YURIJ KONSTANTINOVICH
IPC: G01N33/53
Filed: 2019-09-05
Granted: 2020-09-15
Abstract: Изобретение относится к области медицины, а именно к эндокринологии, и предназначено для прогнозирования эффективности лечения гипотиреоза. Перед назначением левотироксина натрия у пациентов с гипотиреозом помимо определения ТТГ и свободного Т4 оценивают наличие или отсутствие полиморфизма Val174Ala в гене человека SLCO1B1. При выявлении полиморфизма в виде замены валина на аланин в 174 положении аминокислотной последовательности белка SLCO1B1, приводящего к увеличению концентрации в плазме тироксин-сульфата на 24%, эффективность лечения левотироксином натрия будет выше, а при отсутствии полиморфизма гена SLCO1B1 Val174Ala эффективность лечения будет ниже. Использование изобретения обеспечивает возможность прогнозирования эффективности заместительной гормональной терапии. 1 табл., 3 пр.
Patent RU-2738433-C1 (RU)
Inventor: VILLAVERDE ROZENDE KHULIO
IPC: G02C13/00
Filed: 2018-03-29
Granted: 2020-12-14
Abstract: FIELD: optics. 
     SUBSTANCE: group of inventions relates to a method of designing a pair of spectacle lenses, each of which corresponds to one eye of a user. Method of designing pair of spectacle lenses includes steps of determining observation distance and placing object at said distance; putting standard holder on user; for each eye: leaving it open and covering the other eye; placing, before an eye, a screen with a through hole; displacing the position of the hole until the user sees said object when viewed through the hole so that said object is located at the centre in an accessible field of view; opening both eyes; adjusting the positions of holes to provide binocular vision; and designing each lens in accordance with said position. 
     EFFECT: technical result is high accuracy of determining position of optical centres of lenses when designing eye lenses. 
     23 cl, 8 dwg
Patent RU-2719768-C1 (RU)
Title: Multilayer inductance coil
Inventor: VILENSKIY Artem Rudolfovitch
IPC: H01F38/14
Filed: 2019-09-25
Granted: 2020-04-23
Abstract: FIELD: electrical engineering.SUBSTANCE: invention relates to electrical engineering, particularly to flat inductance coils. Flat inductance coil comprises a multilayer winding of the excitation coil, each layer of which is made on the basis of a printed-circuit board, and a magnetic compensator of magnetically soft material. Magnetic compensator includes two walls located on both sides of winding in plane of inductance coil.EFFECT: technical result consists in simplifying the design and reducing the size of the coil, as well as high Q-factor of the inductance coil when operating at high operating frequencies.9 cl, 8 dwg
Patent RU-2720441-C1 (RU)
Inventor: SEMENOV ALEKSANDR ALEKSEEVICH
IPC: G02B26/10
Filed: 2019-10-14
Granted: 2020-04-29
Abstract: FIELD: optical instrument making.SUBSTANCE: invention relates to optical instrument-making and refers to machine vision system with mechanical beam deflection. Proposed system comprises projectors, lasers, lens and CCD matrix. Spotlights are fixed in housing two vertically and two horizontally. In each projector there is a laser, which is rotated by an engine, the beam of which is directed to a rotating mirror, which is made with possibility of angular movement in a vertical plane. Laser beam is reflected from the mirror and is directed to the object using a collecting lens. Beams reflected from the object fall into the lens, the CCD matrix and through it to the optical converter connected to the computer.EFFECT: technical result consists in improvement of image quality at small and long ranges and enabling video surveillance.1 cl, 2 dwg
Patent RU-2710016-C1 (RU)
Title: Method of preparing a catalyst in dehydrogenation of paraffin hydrocarbons c3-c5 and device for its implementation
Inventor: KOMAROV STANISLAV MIKHAJLOVICH
IPC: C07C11/08
Filed: 2019-10-28
Granted: 2019-12-24
Abstract: FIELD: petroleum chemistry. 
     SUBSTANCE: invention relates to petrochemistry, in particular to plants for dehydrogenation of paraffin hydrocarbons C 3 -C 5  into corresponding olefin hydrocarbons used to obtain basic monomers for synthetic rubber, as well as in the production of polypropylene, methyl tert-butyl ether, etc. Disclosed is a method for reduction-desorption preparation of an aluminum chromium catalyst in dehydrogenation of paraffin hydrocarbons C 3 -C 5  with fluidized bed at successive cycles of dehydrogenation, regeneration and preparation of catalyst, circulating in system containing reactor, regenerator 1 with heating of the catalyst in the upper part of the fluidized bed by burning coke on the spent catalyst from the reactor and supplied fuel gas with subsequent oxidation of the catalyst and desorption of oxidation products by the supplied oxygen-containing gas in the lower part of the fluidized bed of regenerator 1, as well as a device for preparing a regenerated catalyst before feeding it into a reactor, carried out by successive reduction of the catalyst with a reducing gas and desorption of the reduction products with an inert gas, in which regenerated catalyst from regenerator 1 fluidized bed lower part is supplied to device, divided into three sections 11, 13, 15 using partitions 5, 6, wherein first for preliminary desorption to the top of the first fluidized bed of section 11, which is blown with inert gas is counterflow to the downward catalyst flow, then, to reduction to the bottom of the second fluidized bed of section 13, which is blown with reducing gas by direct flow with upward flow of catalyst and then for final desorption to the top of the third fluidized bed of section 15, which is blown with inert gas, is counterflow to the downward catalyst flow. 
     EFFECT: technical result consists in increase in efficiency of reduction-desorption preparation of aluminum chromium catalysts with increase in their activity in dehydrogenation of paraffin hydrocarbons C 3 -C 5  at more compact and technological scheme of preparation unit. 
     10 cl, 1 dwg
Patent RU-2724479-C1 (RU)
Inventor: SCHOLZ ULRICH
IPC: B65G47/71
Filed: 2018-06-05
Granted: 2020-06-23
Abstract: Устройство формирования узкого потока емкостей с первой шириной подачи, предпочтительно однорядного потока емкостей, в широкий поток емкостей с шириной подачи, увеличенной по сравнению с первой шириной подачи, имеющее подающий транспортер для подачи емкостей на участок входа емкостей участка формирования, включающего в направлении транспортировки емкостей участок замедления, следующий за участком входа емкостей, и отрезок формирования, следующий за участком замедления. Обеспечивается возможность формирования узкого, например однорядного, потока емкостей в широкий поток емкостей, т.е. в поток емкостей большей ширины подачи, уже на участке транспортера с укороченной длиной. 12 з.п. ф-лы, 3 ил., 1 табл.
Patent RU-2747790-C1 (RU)
Title: Flowing microscope for measuring particle size distribution of liquid-suspended particles
Inventor: Zhdanov Sergej Anatolevich
IPC: G01N15/02
Filed: 2020-01-30
Granted: 2021-05-14
Abstract: FIELD: monitoring and measuring equipment. 
     SUBSTANCE: invention relates to instrumentation and can be used in chemical, pharmacological and food industries. Flow microscope for measuring distribution of particles suspended in liquid comprises a telecentric light source, a digital video camera with a telecentric objective, an optical cell and a computer, wherein it is additionally equipped with sampling port with supply channel, hydraulically connected to each other through three-way valve with T-shaped plug and gear pump, optical cell is made from polyether ether ketone and has a thickness which provides flow rate of flow in the cell equal to flow rate in supply channels, and enables to fix all particles passing through it. 
     EFFECT: objective assessment of quality and quantity of particles and emulsions suspended in liquid by means of optical methods and possibility of microscope operation under conditions of explosive production. 
     1 cl, 1 dwg
Patent RU-2726855-C1 (RU)
Title: Мультиконтактная коммутационная система, имеющая независимое управление четырьмя силовыми контактными группами, соединёнными по мостовой схеме
Inventor: VINOGRADOV ALEKSANDR VLADIMIROVICH
IPC: H02J9/06
Filed: 2020-02-04
Granted: 2020-07-16
Abstract: Изобретение относится к области электротехники, в частности к устройствам секционирования и резервирования линий электропередачи, и предназначено для коммутации, защиты электрической сети, учета электроэнергии, контроля качества электроэнергии, контроля количества и времени отключения напряжения в распределительных сетях трехфазного тока. Техническим результатом заявленного изобретения является повышение надежности и эффективности систем электроснабжения потребителей. Технический результат достигается за счет мультиконтактной коммутационной системы, которая имеет независимое управление четырьмя силовыми контактными группами, соединёнными по мостовой схеме, содержащей первый выводной коммутационный элемент ручного управления, первый коммутационный элемент дистанционного управления, второй коммутационный элемент дистанционного управления, третий коммутационный элемент дистанционного управления, четвертый коммутационный элемент дистанционного управления, второй выводной коммутационный элемент ручного управления, третий выводной коммутационный элемент ручного управления, четвертый выводной коммутационный элемент ручного управления, блок управления первым коммутационным элементом дистанционного управления, блок управления вторым коммутационным элементом дистанционного управления, блок управления третьим коммутационным элементом дистанционного управления, блок управления четвертым коммутационным элементом дистанционного управления, блок дистанционного управления силовыми цепями мультиконтактной коммутационной системы, блок местного управления силовыми цепями мультиконтактной коммутационной системы, блок контроля тока, блок учёта электроэнергии с функцией контроля качества электрической энергии, блок контроля положения коммутационных элементов, блок передачи данных, блок контроля напряжения. 1 ил.
Patent RU-2736524-C1 (RU)
Title: Соединительное устройство для трубопроводов малого диаметра
Inventor: Avilov Artem Sergeevich
IPC: F16L39/00
Filed: 2020-02-05
Granted: 2020-11-17
Abstract: Изобретение относится к соединительному устройству для трубопроводов малого диаметра, содержащему соединительный разъем, установленный на оборудовании системы подводной добычи; соединительную втулку, выполненную с возможностью соединения с соединительным разъемом; кольцевую цангу, содержащую основание и продольные секторы, причем основание содержит внутренний выступ, выполненный с возможностью размещения в кольцевом углублении на внешней поверхности концевой части соединительной втулки, а продольные секторы содержат внутренние выступы, выполненные с возможностью размещения в кольцевом углублении на внешней поверхности концевой части соединительного разъема, так, чтобы обеспечивать соединение концевых частей соединительной втулки и соединительного разъема; гидравлический привод; корпус, представляющий собой цилиндрический элемент, охватывающий концевые части соединительной втулки и соединительного разъема с образованием полости для размещения гидравлического привода и кольцевой цанги; поручень для захвата телеуправляемого необитаемого подводного аппарата; гидравлический штепсельный разъем и первую и вторую линии управления, причем гидравлический штепсельный разъем выполнен с возможностью передачи гидравлической жидкости от телеуправляемого необитаемого подводного аппарата в линии управления. Технический результат - снижение габаритных характеристик соединительного устройства для трубопроводов малого диаметра при одновременном обеспечении дистанционного управления работой устройства при помощи телеуправляемого необитаемого подводного аппарата, а также точного и быстрого позиционирования устройства в соединительном разъеме при монтаже также при помощи телеуправляемого необитаемого подводного аппарата. 3 ил.
Patent RU-2732188-C1 (RU)
Title: Turbo-expander assembly
Inventor: Kesaev Igor Albertovich
IPC: F25B11/02
Filed: 2020-02-13
Granted: 2020-09-14
Abstract: FIELD: cooling or freezing equipment.SUBSTANCE: turbo-expander set relates to refrigerating equipment and is used as a cold source in various systems, in particular in installations for low-temperature separation of gas or its cooling before transportation in conditions of extremely low temperatures. Turbine expander contains a housing with cavities, a shaft installed in the housing on magnetic bearing assemblies, a compressor and a turbine arranged on the shaft, slotted seals and a nozzle assembly. Nozzle unit is made as rotary or fixed. At that, the fixed nozzle device has invariable flow section with absence of a gap on the blades and housing attachment areas. Rotary nozzle device features variable flow section with moving blades between two coaxial cylinders with variable radial clearance at blade ends. Above working blades of the turbine there are drain holes in the body, which provide withdrawal of liquid formed during expansion and dropping it to gas outlet. In lower part of cavities of support of turbine and compressor there are drain channels serving for drainage and discharge of accumulated gas condensate and liquid into outlet cavities of turbine and compressor, respectively.EFFECT: providing efficiency of functioning.1 cl, 8 dwg
Patent RU-2745669-C1 (RU)
Title: Method of obtaining amaranth flour from amaranth cake
Inventor: Kandrokov Roman Khazhsetovich
IPC: B02C9/04
Filed: 2020-02-14
Granted: 2021-03-30
Abstract: FIELD: food tech. 
     SUBSTANCE: invention relates to the food industry, namely the production of food amaranth flour with a high protein content and squalene from amaranth cake. The original amaranth cake is crushed on a hammer crusher at a peripheral speed of 60.0 m / s, on roller machines with a grooved edge on an edge (ax / ax), with a fast roller rotation speed of 6.0 m / s, with a ratio of peripheral speeds of fast - and slow-rotating rollers of 2.5, with a cutting density of 11 rollers per 1 cm, with a groove slope of 9%. After grinding, the products of grinding amaranth cake are sorted on a polyamide sieve No. 29 PA-120 with a nominal opening size of 224 micrometers (μm) and a mono-thread diameter of 120 micrometers (μm).  
     EFFECT: use of the invention will make it possible to obtain amaranth flour with a high protein and squalene content for bakery and confectionery industries. 
     1 cl, 1 tbl, 1 ex