baber/WOPTO huggingface dataset:
Patent RU-2733763-C1 (RU)
Title: Multifunctional transformer suit for people with limited motor abilities
Inventor: Rusakova Elena Igorevna
IPC: A41D15/00
Filed: 2019-12-16
Granted: 2020-10-06
Abstract: FIELD: textile. 
     SUBSTANCE: multifunctional suit-transformer for people with limited motor abilities (embodiments) is put down to light industry, in particular, to sewing industry. Solving technical problem is achieved by creating a suit consisting of detachable elements connected by fastener, including: vest, including at least: fronts, back; to the waistcoat sleeves, a collar are attached, at the same time the waistcoat has attachments located in the side seams, along the shoulder line, along the sleeves edges, along the bottom of the front, along the backside, wherein at least one of the fasteners is closed by an outer bar; cape made of cloth web, which contains fasteners to bottom parts of front, attachment under knees and above heel part of human foot, having darts in knee area and area above foot. 
     EFFECT: task of the technical solution is to increase universality of the product as per its purpose and possibility of using the products under different weather conditions and temperature conditions. 
     16 cl, 10 dwg
Patent RU-2731226-C1 (RU)
Title: Composition of a regenerative product for rebreathers and a method for production thereof
Inventor: Rylov Yurij Borisovich
IPC: B01J20/10
Filed: 2019-12-30
Granted: 2020-08-31
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to the technology of producing chemical substances used in rebreathers on chemically bound oxygen, and can be used in production of products for regeneration of air based on potassium superoxide. Regenerative product for rebreathers includes potassium superoxide and magnesium silicate, obtained from chrysotile asbestos, with ratio of components in the composition of the regenerative product, wt%: chamber potassium superoxide KO 2  90–95; magnesium silicate MgSiO 3  5–10. Method of producing a regenerative product for rebreathers involves mixing potassium superoxide with magnesium silicate, followed by molding a mixture, wherein magnesium silicate is obtained from chrysotile asbestos by exposure to temperature of 800±20 °C for 2-3 hours with subsequent grinding in a drum mill. After molding, the regenerative product can be thermally stabilized according to: heating to 200±20 °C at rate of 1–5 °C/min; exposure at 200±20 °C for 1–2 hours. Regenerative product of the presented composition provides, during operation in the composition of the rebreather, a low average and maximum volume fraction of carbon dioxide on inhalation, a low temperature of the regenerated air on inhalation and a longer time of protective action. 
     EFFECT: this provides more comfortable conditions for the user and allows to significantly expand the range of persons who can use these rebreathers. 
     3 cl, 1 dwg, 2 tbl, 3 ex
Patent RU-2738169-C1 (RU)
Inventor: Kotova Elena Nikolaevna
IPC: A61M29/00
Filed: 2020-03-03
Granted: 2020-12-09
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely otorhinolaryngology. Protector is placed within the formed posterior naris lumen. Protector used is an elongate flexible tubular part from plastic, which has head and tail parts. Head part has expansion in form of funnel, part of which is cut parallel to axial plane of tubular part at a distance exceeding its diameter. Protector is introduced, starting from tail part, through oral cavity, oropharynx, nasopharynx in half of nose on side of former atresia in such a way that expansion in form of funnel is located in area of formed posterior naris, cut part of funnel is located laterally, and part of funnel with preserved wall is medially in area of resected vomer. Further, in the transverse direction through the diametrical opening of the tail part, spaced from the expanded part of the protector at a distance equal to the distance from the formed posterior naris to the vestibule of the nose, a flexible tube with a thread is made in its lumen. End of the tail part of the protector protruding from the nose cavity is cut off from the diametrical hole by 2–3 mm. Ends of the suture are tied around the patient's head, providing fixation of the protector funnel in the formed posterior naris area for 2–3 months. On completion of the treatment, the tube with the suture is cut off from the protector and unfolded so that the cut part of the funnel is in the area of the vomer, and the protector is removed. In bilateral atresia, the posterior naris protector is delivered in each half of the nose. 
     EFFECT: method provides higher reliability of protector fixation in nasal cavity in any form of congenital atrophy posterior naris in children of different ages, reducing intraoperative injuries, providing possibility of protector removal from nasal cavity without traumatization of mucosa without general anaesthesia. 
     4 cl, 2 ex, 6 dwg
Patent RU-2734304-C1 (RU)
Title: Continuous-action concrete mixer
Inventor: Sekisov Aleksandr Nikolaevich
IPC: B01F29/60
Filed: 2020-03-25
Granted: 2020-10-15
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to devices for preparation of mortar and concrete mixtures. In a continuous-action concrete mixer comprising a resilient mounted on a platform mounted by means of rubber-cord pneumatic bottles on the base, a hollow housing, inside of which a tension spring is fixed, a loading and unloading device, a pipeline for supply of tempering water to the housing, the housing is screw-type in the form of installed at an acute angle α relative to truncated pyramid horizontal axis of rotation, with base in form of hexagram and with flat end face polygonal jaws, arranged at different angles ϕ and ψ to axis of rotation of truncated pyramid and to each other at angle β. Edge jaws of polygonal shape are turned along axis of rotation of truncated pyramid relative to each other by angle ω with formation along inner perimeter of helical lines and helical pockets of triangular shape along its entire length. Inside the mounted conical spring with round section of turns, which is equipped with mechanism for change of turns pitch by its expansion or compression, note here that said pipeline for tempering water supply to screw housing is mounted on discharge side by 1/2 of screw housing length. 
     EFFECT: expansion of technological capabilities, increased efficiency and intensity of interaction of components of mortars or concrete mixtures and tempering water in a continuous-action concrete mixer. 
     1 cl, 5 dwg
Patent RU-2735246-C1 (RU)
Inventor: HERTZOG DANIEL
IPC: A01B63/111
Filed: 2020-04-22
Granted: 2020-10-29
Abstract: FIELD: agriculture. 
     SUBSTANCE: present invention relates to a method of adjusting the depth of cultivation of a ploughing tool, wherein the ploughing implement comprises a plurality of soil-interacting tools for penetrating into the soil and its movement and a depth adjustment device configured to control the depth of processing of at least one of the tools interacting with the earth, wherein the method includes steps of receiving control data indicative of at least one of the ploughing tool operations or the field state through which the ploughshare moves, and the operation of the depth adjustment device is automatically controlled such that the depth of processing of at least one earth-interacting tool is controlled based on the received control data. 
     EFFECT: method provides automatic control of the ploughing tool depth on the basis of information which can be related either to the operation of the ploughing tool itself or to the state of the field through which the ploughshare moves. 
     15 cl, 9 dwg
Patent RU-2739680-C1 (RU)
Inventor: Arutyunov Sergej Darchoevich
IPC: G01L25/00
Filed: 2020-04-27
Granted: 2020-12-28
Abstract: FIELD: medicine. 
     SUBSTANCE: group of inventions refers to therapeutic dentistry and can be used for assessment of oral mucosa condition. Medical probe for oral cavity mucosa measurement comprises a tubular body in the form of a handle with an internal drive. Drive is connected with movable spring-loaded rod. Rod is installed in the working part located on the handle end and equipped with a detachable measuring tip with an end flange. Working part of angular shape is made replaceable, equipped with end flange support and has side window with scale applied to wall. Scale is arranged opposite groove made on movable spring-loaded rod. Drive is made in the form of longitudinal plate-like flexural piezo actuator. Piezo actuator is connected by means of electronic circuit of smooth start-up to external source of constant voltage and arranged with possibility of interaction of end section with ledge on cam. Cam is installed on transverse axis with possibility of rotation and interaction with spring-loaded measuring rod. Method for attestation of the medical probe described above involves plotting a graph of the mucous membrane deflection function depending on the applied force. Before plotting the graph, the probe is tared by means of a spring placed in the holder described below, and the spring is pre-certified by the below described device for spring certification. Spring holder is made in the form of a blind cylinder with the first cavity for the certified spring and with the second cavity for the threaded connection with the below described device for spring certification. First cavity is made with a side window located opposite to the measuring scale applied on the flat surface of the wall of the first cavity; at that, the first and the second cavities are connected to each other and are coaxial to each other, and the blind end of the cylinder is made for support of the certified spring. Device for spring certification includes tubular case in form of handle, movable spring-loaded measuring rod, mechanical drive and angular working nozzle with support bushing for threaded connection with spring holder. In the angular working nozzle, there is a measuring rod with a support flange for an inspected spring, spring-loaded by a return helical spring, and mechanical drive is arranged in bracket on housing end and is made in form of movable threaded bushing with screw drive, connected with measuring rod by rod pusher with end cam and rod actuator, equipped with transverse wedge projection for interaction with end cam and end hinge cam element for interaction with measuring rod. 
     EFFECT: technical result is improved quality of examination of oral mucosa and possibility of taking advantage of angular probe for access to hard-to-access places of oral cavity of patient. 
     7 cl, 10 dwg
Patent RU-2740988-C1 (RU)
Inventor: Rudova Elena Arkadevna
IPC: D07B1/00
Filed: 2020-06-15
Granted: 2021-01-22
Abstract: FIELD: manufacturing technology. 
     SUBSTANCE: this invention relates to rope production and is used in mining industry as lifting rope. In order to solve the task and achieve technical result, this invention proposes eight-strand steel rope consisting of central strand 1, around which series successively three layers of strands in one direction, coinciding with direction of wires of central strand wires, wherein first layer, diameter D1, consists of six strands 2 of linear touch, direction of wire unwinding which coincides with direction of strand spinning into first layer, second layer, diameter D2, consists of eight strands 3 of linear contact, but direction of wire strand spinning is opposite to direction of strand spinning in second layer of rope; third layer, diameter D3, consists of eight three-layer strands 4 of strip contact with filling wires, the structure of which is determined by formula (1+n; n+2n+2n), where n is number of wires in layer, pieces; at that, the wire lay direction in the strand, as in the first layer, coincides with the strand spinning direction into the layer; second and third rope layers are coated with polymer material 5; ratio of rope layers makes D3:D2:D1=(3.85÷4.05):(1.95÷2.15):1. Cross-section of steel eight-strand steel rope 8×K37(1+6;6+12+12)+8×7(1+6)+6×7(1+6)+1×7(1+6). 
     EFFECT: obtaining a wear-resistant cable having high flexibility, smaller contact stresses and high strength. 
     1 cl, 1 tbl, 1 dwg
Patent RU-2739065-C1 (RU)
Inventor: VINOGRADOV ALEKSANDR VLADIMIROVICH
IPC: H02J13/00
Filed: 2020-07-24
Granted: 2020-12-21
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to electrical engineering, to devices of sectioning and redundancy of power transmission lines and is intended for switching, protection of electric network, accounting of electric power, control of electric power quality, control of quantity and time of voltage disconnection in distributing electric networks of three-phase current. Sectioning and redundancy station comprises an input manual control switching element, first, second, third switching elements of remote control, first, second, third output switching elements of manual control, control units of first, second, third switching elements of remote control, unit for remote control of power circuits and unit of local control of power circuits of partitioning and redundancy station up to 1 kV, current control unit, electric power accounting unit with electric energy quality control function, switching elements position monitoring unit, data transmission unit and voltage control unit. 
     EFFECT: technical result consists in improvement of functional capabilities and field of use due to application for switching, protection of electric network, accounting of electric energy, control of electric power quality, monitoring the number and time of voltage disconnection in three-phase current distribution networks with possibility of independent control of three power contact groups having common connection point, to perform sectioning and backup of three power networks - sections of power transmission lines. 
     1 cl, 1 dwg
Patent RU-2745991-C1 (RU)
Title: Method for making briquettes from an electrode mass and a device for its implementation
Inventor: NIKISHANIN MIKHAIL SERGEEVICH
IPC: C01B32/00
Filed: 2020-08-24
Granted: 2021-04-05
Abstract: FIELD: electrode mass briquettes. 
     SUBSTANCE: invention relates to a method for making briquettes from an electrode mass, including filling the electrode mass heated to 60-140 °C into the hopper of a screw or piston auger press, heating the press, pressing and molding a briquette belt through a die, feeding the belt to a conveyor, cutting briquettes, cooling the belt and briquettes with water. The method is characterized by the fact that in the process of cutting and cooling briquettes, they are subjected to additional molding and prepressing at a temperature of 120-100 °C with a force of 1-10 kg/cm 2 , while cutting, additional molding and prepressing of briquettes are carried out on a conveyor belt. The invention also relates to a device.  
     EFFECT: proposed invention makes it possible to increase the strength of briquettes, as well as to increase the uniformity in weight and dimensions during their production. 
     5 cl, 2 tbl, 8 dwg
Patent RU-2757481-C1 (RU)
Title: Drill string disconnector
Inventor: KORABELNIKOV MIKHAIL IVANOVICH
IPC: E21B17/06
Filed: 2020-10-13
Granted: 2021-10-18
Abstract: FIELD: petroleum production. 
     SUBSTANCE: invention relates to petroleum engineering products. The drill string disconnector includes a hollow body consisting of an upper and a lower parts connected by a cylindrical thread, and conical locking threads made in the upper and lower parts for connection with the drill pipes, an annular seal between the parts of the body, a metal ring installed on the cylindrical surface of the upper part and interacting with the ends thereof with the thrust ends of the upper and lower parts after screwing. The upper and lower parts of the body are interconnected by a helical thread with a pitch providing a lift angle of the helical line close to the angle of friction on the contacting support helicoid surfaces, and the triangular thread profile for the support surfaces thereof is made at an angle ω to the axial line of the thread. The metal ring is made of steel and is equipped with no less than two radial end stops arranged symmetrically along the circumference, interacting with the counterpart radial stops made at the end of the lower part of the body for transmitting torque to the drill pipes. 
     EFFECT: drilling of wellbores in complicated conditions and successful disconnection of drill pipes with a disconnecting drill string (DDS) in emergency situations. 
     1 cl, 3 dwg
Patent RU-2751983-C1 (RU)
Title: Method for production of titanium silicide
Inventor: MUSTAFAEV ABDULLA GASANOVICH
IPC: H01L21/283
Filed: 2020-11-20
Granted: 2021-07-21
Abstract: FIELD: semiconductors.SUBSTANCE: invention relates to the field of technology for manufacturing semiconductor apparatuses, particularly to a technology for manufacturing titanium silicide with a reduced contact resistance value. The method for manufacturing semiconductor apparatuses includes the processes of forming active areas of a field-effect transistor and electrodes therefor, a gate insulator and titanium silicide, wherein, according to the invention, titanium silicide is formed on p-type silicon substrates with orientation (100), with a resistivity of 10 Ohm∙cm, by depositing a titanium Ti film with a thickness of 75 nm at a pressure of 3∙10-6Pa, a substrate temperature of 60°C, a growth rate of 1 nm/s and followed by treatment of the structures with Si ions with an energy of 85 keV at a dose of 1∙1015-1∙1016cm-2, with low-temperature annealing at a temperature of 650°C for 30 s in an atmosphere of nitrogen N2and executing high-temperature annealing at a temperature of 1050°C for 20 s in an atmosphere of nitrogen N2.EFFECT: invention provides reduced contact resistance, increased manufacturability, improved parameters of the equipment, increased quality and increased yield ratio.1 cl
Patent RU-2751148-C1 (RU)
Inventor: Seleznev Denis Sergeevich
IPC: H01F1/04
Filed: 2020-11-27
Granted: 2021-07-08
Abstract: Изобретение относится к строительству скважин и может быть использовано в нефтегазовой промышленности и горном деле, в частности при цементировании обсадных колонн на этапе строительства и ремонтно-изоляционных работах на этапе эксплуатации скважин, при необходимости обеспечивая достаточно низкие значения проницаемости тампонажного камня за эксплуатационной колонной. Техническим результатом является повышение эффективности самовосстановления цементного камня, уменьшение трещин, увеличение эластичности, увеличение адгезии с обсадной колонной. Тампонажная гранулированная смесь включает портландцемент ПЦТ-I-G, магнитоактивную добавку, сшивающий агент и изоляционный агент. При этом магнитоактивная добавка состоит из полимерной матрицы, в качестве которой используют натуральный или синтетический каучук, выбранный из бутилкаучука или силиконового каучука и магнитного наполнителя, в качестве которого используют магнитные порошки с размером частиц в интервале 1-100 мкм в виде магнитных порошков железо-неодим-бор (NdFeB) или магнетита (Fe 3 O 4 ), или порошкового железа (Fe), или железо-кобальта, или железо-никеля. В качестве сшивающего агента используют полимер, выбранный из натурального или синтетического каучука, выбранного из бутилкаучука или силиконового каучука, в качестве изоляционного агента - изоляционный агент, включающий лиофильный фрагмент и гидрофильный фрагмент. Причем лиофильный фрагмент выбран из группы, состоящей из бутилкаучука или натурального каучука, или силиконового каучука, или полиуретанового полимера, или блок-сополимера стирола, а гидрофильный фрагмент содержит кристаллобразующие неорганические материалы с размером частиц до 100 мкм и плотностью до 4 г/см 3 , с рабочей температурой -5 до +200°С, выбранные из оксида кальция или алюмината кальция, или оксида кремния, или карбоната кальция, или силиката натрия, или силиката калия, или силиката кальция. При этом неорганические материалы обработаны органическим раствором с возможностью микрокапсуляции, для того чтобы частицы не начали реагировать раньше времени с водой затворения тампонажного раствора. Органический раствор выбран из группы, состоящей из гидрофобизатора  кремнийорганического, выбранного из жидкости кремнийорганической ГКЖ 136-41 или жидкости кремнийорганической ГКЖ 136-157 м, или органического раствора полибутилакрилата, или его сополимера со стиролом при содержании стирола в растворе не более 50 мас.%, или термопласта - полиолефина, получающегося в результате сополимеризации этилена и мономера винилацетата - материала Hanwha.  При этом соедержание магнитного наполнителя составляет 1-75 мас.ч., портландцемента ПЦТ-G-I - 100 мас.ч., сшивающего агента - 1-10 мас.ч., изоляционного агента - 1-10 мас.ч., полимерной матрицы - 100 мас.ч. При этом гранулы тампонажной смеси имеют следующие характеристики - плотность магнитного полимера 1,4-2,5 г/см 3 , упругость 0,5-30 МПа, намагниченность остаточная 1-30 Гс⋅см 3 /г с рабочей температурой от -50 до +200°С. 12 пр., 3 табл., 1 ил.
Patent RU-2752939-C1 (RU)
Title: Device for reducing emissions of carbon monoxide and nitrogen oxide when utilizing solid waste by incineration
Inventor: Budin Artemii Gennadevich
IPC: F23H13/00
Filed: 2020-12-11
Granted: 2021-08-11
Abstract: FIELD: solid waste processing. 
     SUBSTANCE: invention relates to the field of processing solid waste (SW) by incineration. The effect is achieved by the fact that the device for reducing emissions of carbon monoxide (CO) and nitrogen oxide (NO) during the disposal of solid waste by burning in an electrostatic field includes two electrodes placed in the combustion zone, while one electrode is a grate, insulated with ceramic inserts, for incineration of solid waste, and the other electrode is made in the form of a rod made of heat-resistant steel and placed in a ceramic insulator. A constant potential difference of up to 3 kV is supplied between the electrodes, which contributes to an increase in the combustion temperature and a change in the thermal decomposition of solid waste. 
     EFFECT: increased temperature in the combustion chamber is ensured, as a result the composition of the products of thermal decomposition changes and the completeness of combustion increases. 
     1 cl, 1 dwg
Patent RU-2754960-C1 (RU)
Title: Method for measuring speed characteristics of storage device
Inventor: Kravtsov Aleksei Iurevich
IPC: G11C29/50
Filed: 2020-12-18
Granted: 2021-09-08
Abstract: FIELD: computer technology.SUBSTANCE: invention relates to computer technology and is intended for measuring the speed characteristics of various peripheral devices that record and store information installed on computer systems. The expected result is achieved due to the method for measuring the speed characteristics of a storage device by measuring its write speed and read speed, in which the path to the memory section of the storage device is determined, a part of the free memory space that will be used for measurement is set, this part of the memory section is filled with files of different lengths, and after filling the specified part of the memory section, the recorded files are read, while the minimum and maximum values of file sizes are set, which are generated during the recording process within the set sizes due to their filling with a sequence of characters, where the length of each subsequent file is selected based on the remaining part of the free memory space, and after the recording is completed, the generated files are saved in the memory of the storage device, while visualizing the progress of writing and reading files.EFFECT: invention provides the possibility of measuring the speed characteristics of a certain section of the memory of a storage device.1 cl