baber/WOPTO huggingface dataset:
Patent RU-2737965-C1 (RU)
Title: Мультиконтактная коммутационная система с тремя силовыми контактными группами, соединенными в одну общую точку, и четырьмя выводами
Inventor: VINOGRADOV ALEKSANDR VLADIMIROVICH
IPC: H02J9/06
Filed: 2020-07-23
Granted: 2020-12-07
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 с тремя силовыми контактными группами и четырьмя выводами, содержащей вводной коммутационный элемент ручного управления, первый коммутационный элемент дистанционного управления, второй коммутационный элемент дистанционного управления, третий коммутационный элемент дистанционного управления, первый выводной коммутационный элемент ручного управления, второй выводной коммутационный элемент ручного управления, третий 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 мультиконтактной коммутационной системой, блок приема и передачи данных, блок бесперебойного питания. 1 ил.
Patent RU-2745278-C1 (RU)
Title: System for disinfection of individual protective masks
Inventor: Taratukhin Sergej Nikolaevich
IPC: A61L2/10
Filed: 2020-10-09
Granted: 2021-03-23
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to systems for disinfection of individual protective masks. System comprises box with guides fixed on its two opposite inner sides, masking elements installed in it and at least one removable disinfector. Detachable disinfecting device consists of a body and a UV-lamp and electronic ballasts mounted in the latter and mounted on the circuit board and electrically connected to the power supply and to each other. Mounting plate is made from aluminum material in the form of a plate with bent at 90° ends, which are light-insulating screens and have flanging outwards for placement in the box guides. 
     EFFECT: broader operational capabilities of the system due to effective disinfection of a large number of individual protective masks and easy replacement of a removable disinfectant. 
     1 cl, 3 dwg
Patent RU-2755188-C1 (RU)
Inventor: Bezobrazov Yurij Alekseevich
IPC: C21D1/10
Filed: 2020-10-15
Granted: 2021-09-14
Abstract: FIELD: railway engineering. 
     SUBSTANCE: group of inventions relates to the car-building industry, in particular to the heat treatment of the body of the automatic coupling. The method for strengthening the body of the automatic coupling includes its quenching by induction heating followed by cooling with water, and the tail part of the body of the automatic coupling is partially subjected to quenching, it includes the outer upper surface interacting with the traction clamp, the end cylindrical surface and the inner surface of the hole for the wedge of the traction clamp, while quenching is carried out continuously-sequentially by means of an inductor-sprayer moving at a speed of 1.5 to 5 mm/s, and at the quenching stage, the current strength from 2.5 to 3.5 kA is maintained constant, the current power is from 35 to 60 kW, the current frequency is from 5 to 20 kHz and the gap is from 1 to 5 mm between each surface mentioned above and the inductor-sprayer, the cooling stage is carried out with water at a temperature of 15 to 30°C through holes in the inductor-sprayer at a water flow rate of 15 to 50 l/min, and after the quenching stage, the low-temperature release of the automatic coupling housing is carried out at a temperature of 200 to 300°C for 3-5 hours. Additionally, the outer lower surface can be partially quenched. The length of the hardened section of the outer upper surface of the coupling body reinforced this way, measured from the end of the shank, is no less than 200 mm, the depth of the quenched sections is no less than 3 mm and the hardness of the quenched sections is no less than 320 HB. With additional partial quenching of the outer lower surface, the length of the quenched section of the outer lower surface, measured from the end of the shank, is no less than 200 mm, the depth of the quenched section is no less than 3 mm and the hardness of the hardened section is no less than 320 HB.  
     EFFECT: increased resistance of the tail part of the body of the automatic coupling to wear. 
     9 cl, 1 dwg, 1 tbl
Patent RU-2750189-C1 (RU)
Inventor: Anuchin Denis Vyacheslavovich
IPC: E02D17/20
Filed: 2020-10-19
Granted: 2021-06-23
Abstract: Изобретение относится к оборонительным сооружениям, которые предназначены для фортификационного оборудования в короткие сроки позиций мотострелковых, танковых и артиллерийских подразделений, пунктов временной дислокации войск с целью защиты личного состава, боевой техники, транспорта и материальных средств. Защитное габионное устройство представляет собой каркас, выполненный в виде габиона, заполненный наполнителем. Каркас габиона дополнительно снабжен прикрепленными изнутри прямыми нитями, образуя собственный каркас, а наполнитель выполнен в виде грунта, перемешанного со случайно расположенными высокопрочными кевларовыми нитями, связанными многократно между собой. Технический результат состоит в снижении глубины проникновения и увеличении живучести конструкции, а следовательно, и уменьшении вероятности поражения защищаемого объекта. 2 ил.
Patent RU-2758794-C1 (RU)
Inventor: MU QIN
IPC: H04W4/70
Filed: 2018-04-26
Granted: 2021-11-01
Abstract: FIELD: wireless communication. 
     SUBSTANCE: described result is achieved by executing blind detection of EDT data transmitted to the base station by means of a terminal to the corresponding available scheduling resources; determining the HARQ feedback time for blind detection according to a predefined rule; and sending HARQ information about blind detection to the terminal at the HARQ feedback time. Accordingly, according to the invention, the terminal can receive the HARQ information sent by the base station at the HARQ feedback time determined in accordance with a predefined rule, and can determine the correct result of the EDT data transmission based on the HARQ information. 
     EFFECT: increase in the security of the hybrid automatic repeat request (HARQ) feedback, as well as increase in the efficiency of the early data transmission (EDT) service. 
     20 cl, 35 dwg
Patent RU-2769376-C1 (RU)
Inventor: LI YONGMING
IPC: C23F11/14
Filed: 2021-02-05
Granted: 2022-03-31
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to production of a modified corrosion inhibitor by acidification of chitosan. In the method, chitosan is dissolved in a diluted acid solution to obtain a diluted acid solution of chitosan; aldehydes are dissolved in ethanol, propanol or isopropanol to obtain an alcohol solution of aldehydes. Further, an alcohol solution of aldehydes is slowly added to the diluted acidic solution of chitosan, the solution is heated to 80–100 °C and the solution is stirred to ensure its reaction for 2–4 hours. Then ketones are added, hydrochloric acid is used to bring the pH value to 3–5, the reaction is continued for 8–10 hours. After completion of the reaction, vacuum distillation, washing and drying are performed to obtain a modified corrosion inhibitor based on acidified chitosan. Aldehydes are cinnamaldehyde, anisic aldehyde, vanillin, citral or perillaldehyde, and ketones are 2-pentanone, benzalacetone or p-acetamidocyclohexanone. 
     EFFECT: obtaining a corrosion inhibitor having good corrosion inhibition characteristics at high temperatures, having an inhibiting effect on acid corrosion of carbon steel in oil and gas wells. 
     4 cl, 1 tbl, 5 ex
Patent RU-2766849-C1 (RU)
Title: Absorbent product
Inventor: ISHIBASHI KYOKO
IPC: A61F13/49
Filed: 2019-12-04
Granted: 2022-03-16
Abstract: FIELD: absorbent products.SUBSTANCE: absorbent product 1 according to the present invention includes an absorbent unit 3 and an outer coating 2. The outer coating 2 includes an outer sheet 22, an inner sheet 23, and multiple elastic elements 24 between the sheets 22 and 23. The outer coating 2 has a waist elasticised zone G1 and a lower elasticised zone G2. The outer sheet 22 and the inner sheet 23 are connected at the laterally spaced connection points 26. The outer coating 2 has a longitudinally continuous unconnected zone 25 between the laterally adjacent connection points 26, wherein the outer and the inner sheets are not interconnected. The outer sheet 22 is configured to protrude from the skin of the wearer when the elastic elements 24 are tightened to form multiple folds extending in the longitudinal direction. The waist elasticised zone G1 has a lower connection strength than the lower elasticised zone G2.EFFECT: creation of an absorbent product with elasticised areas.24 cl, 8 dwg
Patent RU-2756793-C1 (RU)
Title: Method for producing wheat-triticale flour
Inventor: Kandrokov Roman Khazhsetovich
IPC: B02C4/06
Filed: 2021-02-18
Granted: 2021-10-05
Abstract: FIELD: food industry. 
     SUBSTANCE: invention relates to the food industry. The grinding mixture is preliminarily made from prepared grain of wheat and triticale. Grind the finished mixture with the ribbed back along the back (bc./bc.), with a speed of rotation of a fast roller from 4.0 to 6.0 m/s, with a ratio of the circular speeds of fast and slow rotating rollers from 1.5 to 2, 0, with a cutting density of rollers from 8 to 10 pieces per 1 cm, with a groove slope from 8 to 10%, followed by sorting the grinding product on sieves of various sizes. 
     EFFECT: invention allows developing an effective technology for the joint processing of wheat and triticale grain to obtain wheat-triticale flour, expanding the range and improve the consumer properties of flour-based food products by using processed products of grain wheat-triticale grinding mixture in the bakery and confectionery industry. 
     5 cl, 1 tbl
Patent RU-2767713-C1 (RU)
Title: METHOD FOR CREATING AND UPDATING A NETWORK PROFILE CONTAINING IoT DEVICES
Inventor: TIKHOMIROV ANTON VLADIMIROVICH
IPC: G16Y40/20
Filed: 2021-03-12
Granted: 2022-03-18
Abstract: FIELD: computer technology.  
     SUBSTANCE: invention relates to computer technology. A method for creating and updating a network profile that contains at least one IoT device (hereinafter referred to as a device) from the side of a network infrastructure element (hereinafter referred to as a hub), which includes the following steps: collecting data about network devices; creating a profile of each individual device; creating a network profile based on the created device profiles; comparing the network profile with the average network profile; identifying devices that are not currently on the network, but are present in the average network profile; for certain devices, uploading at least one of the following to the hub: device configuration policies, traffic analyzers, firmware updates; collecting information about new devices, as well as about already known devices to create and update device profiles, followed by updating the network profile.  
     EFFECT: ensuring the creation and updating of the network profile. 
     4 cl, 20 dwg, 4 tbl
Patent RU-2768908-C1 (RU)
Title: Method of cleaning component having heat-insulating coating
Inventor: SCHAER ROBERT
IPC: B24C11/00
Filed: 2018-09-20
Granted: 2022-03-25
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to reconditioning a component of a gas turbine engine with a heat-insulating coating. Heat-insulating coating of the component is cleaned using a sponge jet blasting process. Thickness of the cleaned heat-insulating coating is measured to make sure that the cleaned thickness exceeds the specified minimum value. 
     EFFECT: possibility of returning said component to high-temperature environment. 
     15 cl, 7 dwg
Patent RU-2763154-C1 (RU)
Title: Fastening a flange connection at the wellhead
Inventor: Ziiatdinov Radik Ziauziatovich
IPC: E21B33/03
Filed: 2021-07-30
Granted: 2021-12-27
Abstract: FIELD: wellhead equipment. 
     SUBSTANCE: invention relates to fastening a flange connection at a wellhead. Fastening the flange connection at the wellhead contains a support and wellhead flanges with holes for fastening, a sealing ring installed between the flanges in grooves with tapered surfaces, studs, nuts. The support and wellhead flanges are made with six holes for fastening, six studs are made with lateral blind holes, at the end of the studs there are six segment elements with lateral threaded holes. The segment elements are screwed onto studs and rigidly fixed with screws screwed into the side threaded holes of the segment elements until they stop against the ends of the side blind holes. In the side threaded holes of the segment elements above the screwed-in screws, there are internal annular grooves, into which the split spring retaining rings are inserted, fixing the screws in the side threaded holes of the segment elements from spontaneous flap. Studs with segment elements and nuts are made of material of strength class 12.8 with a thread pitch of 2.5-4 mm. Studs with segment elements from below are inserted into holes for attaching the support and wellhead flanges and form a ring in contact with the support flange, and the nuts on the studs are wrapped from above. 
     EFFECT: reducing the duration of the assembly of the flange connection of the wellhead equipment, simplifying the maintenance of the device in operation, reducing the duration of fastening the nuts on the studs or bolts, reducing the metal consumption of the structure, reducing the overhaul period and periodic inspections of the fastening of the flange connection at the wellhead for tightness. 
     1 cl, 5 dwg
Patent DE-2145219-C2 (DE)
Title: Rotary hydraulic fluid valve - has piston located by plastics sealing sleeve with pressure relief segments
IPC: F16K5/02
Filed: 1971-09-09
Granted: 1982-11-11
Abstract: The hydraulic tap has a cylindrical valve piston (20) whose rotary motion opens or shuts the tap. An elastic sealing sleeve (22) is located between the tap body (12) and the rotary piston (20). On diagonally opposite edges of the piston transfer hole (40), thin walled throttle segments (50) are integral parts of the sealing sleeve (22). The throttle segments function as pressure relief which protects the sealing sleeve location. PS.
Patent DE-2854369-C2 (DE)
IPC: B27G19/08
Filed: 1978-12-16
Granted: 1983-10-20
Abstract: 1. A circular saw with riving knives (20) comprising a saw blade (17) seated on a link (15) for pivotal movement relative to the supporting surface (12) of a supporting plate (11), and a riving knife (20) seated on a riving knife carrier (19) for pivotal movement about the axis (18) of the saw blade (17), which riving knife (20) can be forcedly pivoted about the said axis (18) through a follower mechanism (15, 23, 25 and 26) taking the form of a four-bar linkage, the connecting rod (23) of the said four-bar linkage being formed by one arm of the riving knife carrier (19) and its first link being formed by a link (15), characterized in that the connecting bar (23) can be moved independently of the link (15) by an external force acting upon the riving knife (20).
Patent DE-2939141-C2 (DE)
IPC: C08K7/22
Filed: 1979-09-27
Granted: 1982-07-08
Abstract: 1. Use of a coating composition based on natural binders and/or synthetic resin binders, in the form of plastisols, organosols or aqueous dispersions or in the form of solutions in organic solvents, which contains finely particulate hollow bodies as filler, the wall material of said hollow bodies consisting of polyurethane, polyethylene, polyacrylate, polystyrene, gelatine or of anorganic material and which coating composition optionally contains pigments, dyestuff, adhesion agents and customary auxiliaries as an underbody sealing composition for motor vehicles or as adhesive composition or sealing compound or antidrumming composition for metal articles.
Patent DE-3000319-C2 (DE)
Title: Vorrichtung zur Neigungsmessung von Bohrkernen
IPC: E21B25/16
Filed: 1980-01-05
Granted: 1985-04-18
Abstract: Kontaktelektroden-Anordnung für Lichtbogen- oder Widerstandsschmelzöfen, mit einer außerhalb der Ofenmauerung angeordneten Basisplatte, mit der die Hälse mehrere Elektroden leitend verbunden sind, wobei der übrige Teil der Elektroden in die Ofenausmauerung hineinragt und mit der in dem Ofenherd befindlichem Schmelze Kontakt hat. Die Basisplatte (6) ist unterhalb des Ofenbodens (4) in Abstand angebracht. Zwischen Basisplatte und Ofenboden ist damit ein Zwischenraum (7) geschaffen, in dem ein die Elektrodenhälse (8), die Ofen-Außenseite und die Basisplatte (6) kühlendes Fluid, insbesondere Luft, fließen kann.
Patent DE-3100610-C2 (DE)
IPC: A61B5/02
Filed: 1981-01-12
Granted: 1983-07-07
Abstract: A measuring apparatus for the quantitative evalution of peripheral venous drainage disorders and arterial blood flow disorder in man. In clinical practice, this invention makes it possible on the one hand to objectively detect the changes in cutaneous circulation under physical strain, while it can also be employed, on the other hand, to detect obstacles to venous flow in the extremities. The measuring apparatus detects peripheral drainage and blood flow disorders in human extremities which makes it possible to detect by measuring technology the evacuation and filling of dermal vessels-veins and arteries-non-invasively, objectively and quantitatively. The measuring apparatus comprises a plurality of sources of radiation directed on to the skin of the area of the respective extremity, a radiation receiver for measuring the amount of radiation reflected or dispersed back by the cutaneous vascular plexus, a temperature sensor for simultaneously measuring the skin temperature and an electronic evaluation circuit for detecting and recording the progress of the reflected or dispersed amount of radiation and the skin temperature as a function of time.
Patent DE-3101091-C2 (DE)
Title: Bratpfanne
IPC: A47J37/10
Filed: 1981-01-15
Granted: 1983-12-15
Abstract: Die Erfindung betrifft eine neuartige, leicht zu reinigende Pfanne kompakter, ansprechender Form mit geteilter Nutzfläche, nämlich einer Bratfläche und einer Ablagefläche, die sich durch einen Temperaturgradienten voneinander unterscheiden.
Patent DE-3102567-C2 (DE)
Title: Schleif- bzw. Polierpaste
IPC: C09G1/02
Filed: 1981-01-27
Granted: 1984-09-13
Abstract: Die Erfindung betrifft eine Schleif- bzw. Polierpaste zum Schleifen bzw. Polieren von Metalloberflächen, die mittels eines Schleif- bzw. Polierwerkzeugs auf der zu bearbeitenden Metalloberfläche verrieben wird. Bei einem derartigen Schleif- bzw. Poliervorgang kommt es immer wieder vor, daß die Rollbewegung der Schleifkörper in der Schmelze der Paste gehindert wird, was zu Kratzern in der zu bearbeitenden Metalloberfläche führt. Um dies zu vermeiden, wird die Rollbewegung der Schleifkörper in der Schmelze dadurch verbessert, daß zusätzlich in die Schmelze gleichmäßig verteilt Pulverteile eingebracht sind, wobei die Härte der Pulverteile kleiner als die Härte der Schleifkörper, aber größer als die Härte der Schmelze ist.
Patent DE-3102800-C2 (DE)
Title: Spannvorrichtung zum Festspannen von Werkstücken auf dem Tisch od.dgl. einer Werkzeugmaschine
IPC: B25B5/10
Filed: 1981-01-28
Granted: 1983-12-29
Abstract: Die Erfindung liegt auf dem Gebiet des Spannens von Werkstücken auf dem Tisch von Werkzeugmaschinen. Hier soll das Problem gelöst werden, Werkstücke unterschiedlicher Dimensionen, insbesondere mit stufenartigen Spannflächen zu spannen. Die Vorrichtung weist einen Spannblock (1) auf, der auf dem Maschinentisch, eventuell unter Beilage eines höhenausgleichenden Zwischenstückes, verankerbar ist, indem man ein T-förmiges Hakenstück (24) in eine entsprechende Nut im Tisch einlegt. Im Spannblock (1) befindet sich zum Verändern der Stellung von wenigstens zwei Spann armen (14) eine Stelleinrichtung mit einer Gewindespindel (7, 8), die über einen Spannring mit Spannarm (2) eine Spannwelle (11) verstellt, welche die Spannarme (14) zur Auflage auf dem Werkstück bringt.
Patent DE-3104813-C2 (DE)
Title: Schwelkoksförderer für Kokereien
IPC: C10B33/00
Filed: 1981-02-11
Granted: 1986-09-25
Abstract: Beim Öffnen der Koksofentüren, insbesondere von Horizontalkammerverkokungsöfen und beim Drücken des anstehenden Kokskuchens wird der herausfallende schwelende Koks bzw. die halbgare Kohle aufgefangen, abgelöscht, gekühlt, geruchsneutralisiert und dabei gleichzeitig zu einem zentralen Sammelpunkt transportiert. Dadurch werden jedwede Umweltbelastungen vermieden und gleichzeitig unangenehme Handarbeit durch maschinelle ersetzt.
Patent DE-3114466-C2 (DE)
Title: Ionenimplantationssystem
IPC: F16J15/32
Filed: 1981-04-09
Granted: 1986-06-12
Abstract: Ein System zum Antreiben eines drehbaren Glieds zum Implantieren von Ionen in Wafern von Halbleitervorrichtungen enthält eine erste Vakuumkammer, die das mit einer Welle verbundene drehbare Glied mittels einer im Mittelteil einer Abdeckung gehaltenen Vakuumdichtung aufnimmt, wobei die Abdeckung einen Teil der ersten Vakuumkammer bildet, und enthält eine zweite Vakuumkammer, die einen Umfangsteil der Abdeckung luftdicht aufnimmt. Die Abdeckung wird von zwei Paaren von O-Ringen gehalten, die in der zweiten Vakuumkammer eingebaut und auf gegenüberliegenden Seiten des Umfangsteils der Abdeckung nebeneinander angeordnet sind. Die O-Ringe bilden eine hermetische Abdichtung zur ersten und zur zweiten Vakuumkammer. Ein Motor ist antriebsmäßig mit der Welle für einen Antrieb des drehbaren Glieds verbunden, während die Abdeckung über eine Mutter-Gewindespindel-Anordnung mit einem weiteren Motor verbunden ist. Durch Hin- und Herbewegen der Abdeckung zur Erzeugung einer Verschiebebewegung des Umfangsteils in der zweiten Vakuumkammer kann das drehbare Glied in der Ebene seiner Drehung hin- und herbewegt werden, ohne daß die Gefahr einer Beeinträchtigung des in der ersten Vakuumkammer herrschenden Vakuums besteht.
Patent DE-3115077-C2 (DE)
Title: Verfahren zum Herstellen von Platten
IPC: E04C2/16
Filed: 1981-04-14
Granted: 1986-07-24
Abstract: Es wird eine vorzugsweise aus lignozellulose- und/oder zellulosehaltigen Teilchen und Zement sowie mindestens einem Zuschlagstoff bestehende Platte für die Bauwirtschaft beschrieben, bei der zur Erzielung einer besonders hohen Biegefestigkeit und zur Gewährleistung einer wirtschaftlichen Herstellung lignozellulose- und/oder zellulosehaltige Teilchen im wesentlichen ausschließlich in Form von Feingut verwendet werden.
Patent DE-3129109-C2 (DE)
Title: Verfahren zum Steuern des Abtastlichtstrahls in einem xerographischen Wiedergabegerät und Einrichtung zur Durchführung dieses Verfahrens
IPC: B41J2/44
Filed: 1981-07-23
Granted: 1983-12-29
Abstract: Ein Verfahren und eine Einrichtung zur Steuerung des Abtastlichtstrahls in einem xerographischen Gerät, bei dem ein Laserlichtstrahl zur Erzeugung der Bildpunkte in einem Ab tast raster auf einer Kopiertrommel verwendet wird, wird die Qualität des reproduzierten Bildes dadurch verbessert, daß die Größe der Lichtpunkte vergrößert wird, wenn die benachbarten Punkte auf der Kopiertrommel bei der Rasterabtastung ebenfalls belichtet werden. Um festzustellen, ob die benachbarten Punkte belichtet werden oder nicht, sind drei Schieberegister und eine NOR-Schaltung vorgesehen, und das Ausgangssignal der NOR-Schaltung steuert eine als Analogschalter ausgebildete Gleichspannungs-Steuerschaltung, die den dem Laser zugeführten Strom umschaltet bzw. steuert.