baber/WOPTO huggingface dataset:
Patent RU-2711546-C1 (RU)
Inventor: POTAPOV ALEKSANDR VASILEVICH
IPC: A61C8/00
Filed: 2019-04-19
Granted: 2020-01-17
Abstract: Заявленная группа изобретений относится к медицине, а именно к базальному имплантату и способу установки заявленного базального имплантата. Имплантат содержит корпус имплантата (А). На корпусе обеспечен поверхностный участок опорной головки (В), имеющей форму расширяющегося к низу усеченного конуса высотой 7,5 мм с двумя шлицами для фиксации установочного ключа. Верхний диаметр опорной головки (D4) имеет размер 2,1 мм. Нижний диаметр опорной головки базального имплантата (D5) имеет размер, определяемый заданной конусностью опорной головки. На корпусе содержится участок шейки (Е). Ширина шейки Е составляет 2-5 мм, а диаметр шейки (D3) меньше внутреннего диаметра тела имплантата (D2) на 0,1-0,2 мм. Корпус имеет среднюю часть тела имплантата (F), имеющую винтовую или цилиндрическую нарезку внешним диаметром (D1) и внутренним диаметром (D2). Длина средней части тела имплантата (F) изменяется от 0 мм с шагом 2 мм до требуемого размера. Внешний диаметр (D1) средней части тела имплантата (F) меньше диаметра (DO) следующей за ним основной резьбы (С) на 0,6-1 мм. На корпусе содержится основная резьбовая часть имплантата (С). Диаметр основной резьбы (С) изменяется от 4 до 6 мм, причем длина основной резьбы (С) является постоянной и составляет 5-7 мм. На корпусе имеется участок диаметра тела имплантата (D2), имеющий размер от 2 до 2,5 мм. На корпусе обеспечена концевая часть имплантата (G), которая входит в базальную кость и далее при необходимости в кортикальный слой кости и фиксируется там. Длина концевой части (G) составляет не больше 2 мм, причем верхний диаметр (D6) концевой части резьбы меньше диаметра (DO) основной резьбы. Способ установки заявленного базального имплантата заключается в проведении диагностической процедуры, подборе оптимальных размеров базального имплантата в соответствии с технологическими параметрами и структурой костей, а также установке в требуемой позиции в соответствии с результатами диагностической процедуры. Технический результат заключается в обеспечении упрощения техники установки имплантата, в снижении рисков для пациентов и повышении безопасности для доктора и пациента, а также в обеспечении повышения устойчивости закрепления и в максимально эффективном использовании кости пациента. 2 н. и 10 з.п. ф-лы, 6 ил.
Patent RU-2708907-C1 (RU)
Inventor: PAPKO ANTONINA ALEKSEEVNA
IPC: G01C19/56
Filed: 2019-05-21
Granted: 2019-12-12
Abstract: Изобретение относится к метрологии, в частности, к твердотельным волновым гироскопам. Твердотельный волновой гироскоп содержит резонатор в виде осесимметричного тонкостенного элемента, способного к вибрации, один электрод резонатора, множество электродов датчиков, электродов управления, электронный блок управления, содержащий устройства вычисления угла, стабилизации амплитуды колебаний, подавления квадратурных колебаний и соединенный с электродами резонатора, электродами датчиков, электродами управления. Электронный блок управления дополнительно содержит компаратор с гистерезисом, устройство фазовой автоподстройки частоты, модулятор, сумматор, аналого-цифровой преобразователь, микроконтроллер. Выходы устройств вычисления угла соединены через аналого-цифровой преобразователь с микроконтроллером, а также через устройство подавления квадратурных колебаний с устройством стабилизации амплитуды колебаний. Выход устройства подавления квадратурных колебаний соединен с входом сумматора, выход одного из устройств вычисления угла последовательно соединен с компаратором с гистерезисом и устройством фазовой автоподстройки частоты, выход которого через модулятор соединен с сумматором. Технический результат - улучшение метрологических характеристик за счет уменьшения времени вхождения в рабочий режим, повышение точности и стабильности гироскопа. 1 ил.
Patent RU-2722096-C1 (RU)
Inventor: ZHU XIAOBING
IPC: F25D11/00
Filed: 2017-12-01
Granted: 2020-05-26
Abstract: FIELD: ventilation. 
     SUBSTANCE: storage device for maintaining freshness with air conditioning comprises shell housing (20) having first storage space (21) formed therein, and an oxygen removal device configured to remove a portion or all of the oxygen in the air in the first storage space (21) to create a medium with a high nitrogen content and low oxygen content, which is favourable for preserving the freshness of the food products. 
     EFFECT: disclosed is a storage device for maintaining freshness with air conditioning. 
     5 cl, 6 dwg
Patent RU-2730739-C1 (RU)
Title: Traffic light
Inventor: DENISOV GENNADIJ ALEKSANDROVICH
IPC: G08G1/005
Filed: 2019-06-03
Granted: 2020-08-25
Abstract: FIELD: lighting. 
     SUBSTANCE: invention relates to lighting engineering. Light-weight transport traffic light, consisting of base made in the form of a square, one of which diagonals is located vertically, and the radiator sections are located at the tops of the square and are made in the form of arrow-pointers of directions of the same shape and sizes, in which light-emitting diodes of red and green colour are staggered. Direct-direction indicator pointer is located at the top of the square, opposite direction - at the bottom of the square, directions to the right and to the left - respectively in side vertices of the square; section of yellow colour of illumination is arranged in the form of circle and is located on base of square in centre between sections of arrow-direction indicators; sun visor is installed above the upper half of the base and is made in the form of a double-pitch canopy. 
     EFFECT: broader operational capabilities of the traffic light. 
     1 cl, 2 dwg
Patent RU-2729051-C1 (RU)
Title: Random access procedure
Inventor: SAHLIN HENRIK
IPC: H04L1/00
Filed: 2017-11-08
Granted: 2020-08-04
Abstract: FIELD: calculating; counting. 
     SUBSTANCE: invention relates to wireless communication. Method for configuring a modulation format for transmissions from a plurality of wireless communication devices to a network node, wherein network node supports both of Orthogonal Frequency Division Multiplexing modulation formats with expansion by Discrete Fourier Transform (DFTS-OFDM) and OFDM, method comprises a step of transmitting an indication to one or more of said plurality of wireless communication devices to configure a modulation format for transmitting message 3 random access from said one or more wireless communication devices. Modulation format to be configured is DFTS-OFDM, wherein transmission of said indication contains an indication in the System Information Unit (SIB) of the broadcast channel. 
     EFFECT: technical result consists in the possibility of selecting a modulation format depending on certain network conditions and as a result, a more optimum modulation format can be used. 
     15 cl, 16 dwg
Patent RU-2709705-C1 (RU)
Title: Method of detecting an object on a convex metal surface behind a line of its horizon
Inventor: NIKITIN ALEKSEJ KONSTANTINOVICH
IPC: G01B15/00
Filed: 2019-06-28
Granted: 2019-12-19
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to probing remote objects with electromagnetic radiation and a method of detecting an object on a convex metal surface behind a line of its horizon. Method includes generation on the surface of a collimated beam of plasmon-polaritons (BPP) with a propagation distance comparable to the distance from the BPP source to the object. Beam is directed along the normal line to the horizon line, it is scanned with a beam, the radiation reflected by the object is recorded in the form of BPP and presence of the object behind the horizon line is determined from the results of measurements. 
     EFFECT: technical result consists in enabling detection of objects located behind the horizon line on the metal surface and their partial localization. 
     1 cl, 1 dwg
Patent RU-2723435-C1 (RU)
Inventor: Yadgarov Bakhtier Elamonovich
IPC: H02G7/05
Filed: 2019-07-01
Granted: 2020-06-11
Abstract: Изобретение относится к области электроэнергетики и может быть использовано в качестве натяжных зажимов алюминиевых и сталеалюминиевых неизолированных проводов, предназначенных для передачи электрической энергии по воздушной линии электропередачи. Конструкция натяжного зажима состоит из корпуса, изготовленного из немагнитного материала, в том числе из алюминия или сплава на основе алюминия, стягивающих болтов, расположенных в цилиндрических отверстиях корпуса, и плашки. Стягивающие болты «спрятаны» на всю высоту в верхнем корпусе. Длина отверстий под болты определяется длиной болта плюс величина его перемещения в зависимости от диаметра провода. Техническим результатом изобретения является использование немагнитных материалов при изготовлении корпуса зажима, прижимных плашек, защита болтов и гаек, что позволило уйти от потерь на перемагничивание и короны как миниум в 4 раза. 3 ил.
Patent RU-2722107-C1 (RU)
Title: Reversible plain bearing (embodiments)
Inventor: MARTSINKOVSKIJ VASILIJ SIGIZMUNDOVICH
IPC: F16C32/06
Filed: 2019-08-01
Granted: 2020-05-26
Abstract: FIELD: machine building.SUBSTANCE: invention relates to machine building, namely, to plain bearings with self-aligning shoes, and can be used as sliding supports for steam turbines, compressors, pumps and other rotary machines. Reversible sliding bearing includes housing with lubrication feed channels and drain cavity, shaft covered with self-aligning blocks, each of which has hydrostatic pockets on backs of shoe. On the working surface of the lower shoe there is additionally hydrostatic pockets of the lubricant, and in the bearing housing there is an additional hole for supply of lubricant to the hydrostatic pockets on the working surface of the lower shoe, wherein each of the hydrostatic pockets on the working surface of the lower shoe is connected to the additional opening in the bearing housing for supplying lubricant to the said hydrostatic pockets, wherein circumferential length and axial width of working surface of lower shoe is greater than circumferential length and axial width of working surface of any other shoe of bearing. Besides, in body of lower shoe under its working surface there are channels for additional cooling of lower shoe. In the second embodiment of the reversible sliding bearing, the back of each of the bearing blocks and the surface of the housing, which is conjugated with the back of the shoe, have a spherical shape.EFFECT: technical result is creation of reversible sliding bearing with high bearing and damping capacity both during start-up and shutdown, and at working frequencies of rotation at its use in rotor machines with heavy rotors.19 cl, 16 dwg
Patent RU-2732685-C1 (RU)
Title: Automatic crossing alarm system control device
Inventor: Popov Anton Nikolaevich
IPC: B61L29/24
Filed: 2019-08-19
Granted: 2020-09-21
Abstract: FIELD: railway automatics and telemechanics. 
     SUBSTANCE: control device of automatic crossing warning system comprises two distributed fibre-optic sensors. Sensors are located at approach section on both sides of railway track. Outputs of fibre-optic sensors are connected to input of polling module. Output of polling module is connected to input of control unit of train movement and control of crossing signalling. Output of the parameter control unit is connected to the input of the interface device. Output of the interfacing device is connected to automatic crossing signalling devices. 
     EFFECT: higher accuracy of determining parameters of train movement when approaching intersection with highway and reduced time of closed crossing state. 
     1 cl, 1 dwg
Patent RU-2708748-C1 (RU)
Title: Bench for preventer pressing round at well
Inventor: Ziyatdinov Radik Zyauzyatovich
IPC: E21B33/03
Filed: 2019-08-30
Granted: 2019-12-11
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: invention is related to oil industry, in particular, to devices for preventer pressing round at well and / or at bench well of production service base. Bench for preventer pressing round on well includes support pipe passing through preventer housing, lower and upper rubber cuffs with washer between them, support and clamping plates, hollow rod installed in supporting pipe. On the support pipe there is an external cylindrical recess, in which a bottom plate is installed from below upwards, made from below under the cone, tapering from top to bottom, and from above the support plate is made for the return cone narrowing from bottom to top, the lower rubber cuff, the washer, the upper rubber cuff and the clamping plate. Inner diameter of lower rubber cuff is larger than inner diameter of upper rubber cuff. In transport position, reverse cone of support plate interacts with bottom rubber collar, and upper ends of support and clamping plates interact with outer cylindrical sampling faces. B Supporting pipe opposite to clamping plate is made with vertical through slot in which pin is installed. Pin is rigidly fixed on one side in the clamping plate, and on the other side in the hollow stock with the possibility of limited movement within the vertical through slot in the working position. From below the hollow rod is equipped with a seating seat for a shutoff element thrown into the pipe. Support and clamping plates are equipped with tapered chamfers for rubber cuffs preventing leakage of rubber cuffs for support and clamping plates at their sealing on the well. Support tube below support plate is equipped with mechanical anchor with guide pin arranged in shaped groove made on external surface of support pipe in form of interconnected horizontal and vertical grooves. Mechanical anchor has possibility of radial and axial movement within shaped slot. Upper end of the support pipe and annular space of the well are hydraulically connected to the pump. 
     EFFECT: bench for preventer pressing round at the well ensures higher reliability of the device operation, reduces labor intensity of work on pressing round of preventer at the well, reduces prime cost of preventer pressing round, increases tightness of rubber collars at their sealing in well. 
     1 cl, 3 dwg
Patent RU-2715926-C1 (RU)
Inventor: EPIKHIN ALEKSANDR NIKOLAEVICH
IPC: A61B90/14
Filed: 2019-09-23
Granted: 2020-03-04
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to the field of analysis by means of X-ray computer micro- and nanotomography of biological objects, in particular, a cadaver whole eyeball and its sectional fragments. Method of fixing a scanning object is that the object is placed in front of the radiating X-ray tube in the focusing area and fixed in a collet clamp located on the free end of the rotating spindle installed by the other end by means of a perpendicular support on the micropositioning table, and to fix the scanning object, a polymer cylindrical container is used, the bottom of which in the center is equipped with a conic nozzle containing a coaxial through channel and a polymer conical cap congruent to the nozzle with a top pin with possibility of being fixed in a collet-type clip of the spindle. Object of scanning is inserted into polymer fixation ring and glued along perimeter with moisture-resistant glue. 
     EFFECT: use of the invention improves the quality of visualization of the scanned object during the entire process of X-ray computer micro- and nanoscanning. 
     7 cl
Patent RU-2720088-C1 (RU)
Inventor: MANENTI GIOVANNI
IPC: F28F9/18
Filed: 2018-03-07
Granted: 2020-04-24
Abstract: FIELD: shell-and-tube equipment. 
     SUBSTANCE: shell-and-tube equipment (10) comprises casing (12), which surrounds multiple tubes (16). At least one end of each tube (16) is connected to inlet tube plate (18) provided with appropriate holes (20) of the tube plate. Inlet tube grid (18) is provided by first side (24) and second side (26). Inlet tube grid (18) is connected to each tube (16) of tube bundle (14) on its second side (26) so that each tube (16) does not pass inside appropriate hole (20) of tube plate. Inlet tube grid (18) is provided at least on part of its holes (20) of tube grid by corresponding tubular protective devices (32). Each tubular protective device (32) is made in the form of a protrusion or part of the tube, which passes from first side (24) of the inlet tube grid (18) on corresponding hole (20) of the tube plate. 
     EFFECT: shell-and-tube equipment is proposed. 
     15 cl, 6 dwg
Patent RU-2722805-C1 (RU)
Inventor: Chupakha Dmitrii Valerievich
IPC: A47B61/00
Filed: 2019-10-17
Granted: 2020-06-04
Abstract: Шкаф для примерочной кабины, включающий боковые стенки и два фасада с дверями, ориентированные на противоположные стороны. Согласно изобретению, шкаф встроен или частично встроен в одну из перегородок примерочной кабины таким образом, что задний фасад с дверью обращен в сторону служебной зоны для доступа к шкафу сотрудника магазина, а лицевой фасад с дверью, обращен внутрь примерочной кабины, для доступа внутрь шкафа покупателя, при этом лицевой и задний фасад включают лицевую и заднюю стенки, а их двери расположены у противоположных боковых стенок шкафа, внутри шкафа на боковой стенке закреплена наклонная штанга, наклон которой ориентирован от боковой стенки шкафа со стороны двери, расположенной сзади - к боковой стенке, расположенной у двери на лицевой стороне. 7 з.п. ф-лы, 2 ил.
Patent RU-2725436-C1 (RU)
Title: Способ дренчерного пожаротушения и устройство для его осуществления
Inventor: VINOGRADSKIJ VLADIMIR VASILEVICH
IPC: A62C37/00
Filed: 2019-10-25
Granted: 2020-07-02
Abstract: Способ дренчерного пожаротушения и дренчерный распылитель для его осуществления относятся к пожаротушению с использованием тонкораспыленной водой на объектах, чьи защищаемые зоны имеют протяженные по длине формы. Для осуществления способа образуют вееронаправленные факелы над протяженной по длине защищаемой зоной, обеспечивают комбинированное тушение крупными каплями с высокой кинетической энергией и мелкими быстроиспаряющимися каплями мелкодисперсной воды, исключая проливы вне защищаемой зоны. 2 н.п. ф-лы, 7 ил.
Patent RU-2735423-C1 (RU)
Title: Soft cheese production method
Inventor: MOLIBOGA ELENA ALEKSANDROVNA
IPC: A23C19/076
Filed: 2019-10-29
Granted: 2020-11-02
Abstract: FIELD: food industry.SUBSTANCE: invention relates to dairy industry and may be used in production of soft cheeses. Method envisages pasteurisation and coagulation of a mixture of goat, cow and sheep milk at ratio of 2:1:2, moulding with simultaneous mixing of cheese grains with starter, cooling, salting, self-pressing and drying. Before pasteurisation, pectin is added to the mixture in amount of 0.75 % of the weight of the feedstock mixture, and starter is represented by bacterial starter culture FD-DVS CHN-11 direct introduction lyophilised in amount of 5 % of fermentation mixture weight at 25 ± 2 °C.EFFECT: soft cheese produced according to the declared method has increased nutritive and biological value, has improved organoleptic indices and probiotic properties.1 cl, 2 tbl, 1 ex
Patent RU-2739040-C1 (RU)
Inventor: DOU ZHIHE
IPC: C21B15/02
Filed: 2018-05-21
Granted: 2020-12-21
Abstract: FIELD: metallurgy. 
     SUBSTANCE: invention can be used in producing ferrotungsten by an aluminothermic self-propagating reduction gradient. Method involves separation of raw materials containing powder of tungsten and iron oxides and slag-forming components into several batches, placing first batch of raw materials into reaction furnace, igniting magnesium powder placed on raw materials for aluminothermic reduction with continuous addition of batches of raw materials until completion of reaction and obtaining high-temperature melt, or said raw materials are gradually placed in mixer at constant speed with gradual addition of aluminum powder, mixed raw materials are placed into a reaction furnace for aluminothermic reduction. Performing heat insulation melting by means of electromagnetic induction heating to obtain slag of base aluminum oxide of upper layer and alloyed melt of lower layer, method includes mixing and refining obtained doped melt of lower layer by blowing it with refined slag using carrier gas, melting melted high-temperature melt to room temperature. 
     EFFECT: invention increases rate of reduction of tungsten and iron from their oxides and reduces power consumption of the process. 
     10 cl, 12 ex
Patent RU-2741805-C1 (RU)
Title: Catalytically active substances
Inventor: KRAFT LYUIS DZH
IPC: C07D249/02
Filed: 2018-12-07
Granted: 2021-01-28
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention can be used in genome sequencing. Disclosed is a catalytically active substance containing a copper (I) sulphide mineral particle and a molecule functionalised by alkyne directly bonded to the surface of a copper (I) sulphide mineral particle. Method of producing triazole involves reacting a molecule which is functionalised with an alkyne with a molecule functionalised with azide in the presence of a copper (I) sulphide-based mineral. Invention also discloses a mixture for primer grafting to a surface of a flow cell and a method for grafting a primer to a surface of a flow cell. 
     EFFECT: invention simplifies production of triazole by eliminating coordination of copper compounds with a stabilizing ligand and reducing Cu 2+ , eliminating the use of additional reactants. 
     15 cl, 6 dwg, 1 tbl, 3 ex
Patent RU-2729331-C1 (RU)
Inventor: KOZIN VIKTOR MIKHAJLOVICH
IPC: B63B35/08
Filed: 2019-12-31
Granted: 2020-08-06
Abstract: FIELD: shipbuilding. 
     SUBSTANCE: invention relates to shipbuilding, particularly, to underwater vessels destroying ice cover during surfacing. Ice cover is proposed to be destroyed by submarine by its attachment to ice by means of anchor and rope. Available onboard ballast tanks are filled with outboard water. Vessel, using pre-installed in its ends thrust devices provide rotation around its vertical main axis of inertia, note here that rope is attached to ship at point located on its rotational axis while swivel is arranged therein. 
     EFFECT: technical result consists in improvement of efficiency of ice breaking. 
     1 cl
Patent RU-2739004-C1 (RU)
Inventor: VAN DEN BRINK JOHANNES MAARTEN
IPC: C12N9/64
Filed: 2015-02-26
Granted: 2020-12-21
Abstract: FIELD: biotechnology. 
     SUBSTANCE: invention relates to the field of biotechnology. Method for producing an isolated version of chymosin polypeptide, comprising the steps of: (a) creating a change in one or more positions in a parent polypeptide having chymosin activity, where the change includes a substitution in at least one amino acid position selected from 154L; 156V; 212A; 224V; 256I and 367I; and (b) producing and recovering the altered polypeptide of step (a), wherein the recovered variant of chymosin polypeptide is a specific variant selected from a group of changes. Embodiments of chymosin polypeptides and their use in production of food and fodder products are also described. 
     EFFECT: invention enables to obtain versions of chymosin with improved milk-clotting properties, as well as providing an increased ratio of C/P compared to a C/P ratio of bovine chymosin containing a mature polypeptide with SEQ ID NO: 1, and camel's chymosin containing a mature polypeptide with SEQ ID NO: 2. 
     15 cl, 4 dwg, 11 tbl, 11 ex