baber/WOPTO huggingface dataset:
Patent RU-2744121-C1 (RU)
Title: Cutting-loading machine
Inventor: Skurov Anatolii Georgievich
IPC: E21C35/24
Filed: 2020-07-01
Granted: 2021-03-02
Abstract: FIELD: mining. 
     SUBSTANCE: invention relates to cutting-loading machines. Cutting-loading machine comprises running gear, upper breaking device, two actuators with rotary cutting device on each and lower breaking-loading device with kinematic chain of its drive, made in form of gear transmissions. At that, value of rotation speed of the above lower breaking-loading device n lb  is in range from 60 to 70, and gear transmissions are installed in kinematic chain of drive of lower breaking-loading device with possibility of changing rotation frequency n lb  of lower breaking-loading device so that ratio n lb  to rotor rotation speed n r  is in range from 4.2 to 5. 
     EFFECT: ensuring coordinated operation of rock production and shipment processes at maximum efficiency. 
     3 cl, 2 dwg, 1 tbl
Patent RU-2746851-C1 (RU)
Inventor: KOLMOGOROV GERMAN LEONIDOVICH
IPC: G01N3/00
Filed: 2020-07-21
Granted: 2021-04-21
Abstract: FIELD: aircraft construction.SUBSTANCE: invention relates to technologies for hardening aircraft engine parts using shot blasting of parts. A method for determining the plastic properties of a material during shot blasting of parts includes shot blasting of a control plate made from the material of the workpiece, measuring residual stresses in the control plate and determining the thickness of the nanostructured layer. The yield point of the processed material, which characterizes the plastic properties, is determined by the formulawhere σYis the yield point of the processed material of the part, MPa;R is the radius of the balls during shot blasting, m;ρ0- normal component to the treated surface of pressure in the shot jet, MPa;α is the angle of inclination of the shot jet to the treated surface, deg;δ is the thickness of the nanostructured layer on the surface of the part, m.EFFECT: technical result is the determination of the yield point of materials during shot blasting, which characterizes the plastic properties.1 cl, 1 dwg
Patent RU-2742393-C1 (RU)
Title: Single-phase alternator
Inventor: LISTKOV LEONID BORISOVICH
IPC: H02K3/28
Filed: 2020-08-10
Granted: 2021-02-05
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: single-phase AC generator comprises ring-shaped stator with annular windings, in inner cavity of which there is a rotor with magnets installed on its shaft in order of alternating alternation of radial magnetic direction of poles. At that, the generator contains at least four identical arched shapes in the plan view of the screen rigidly installed on the stator in pairs and with tight adjoining to it from its both sides in gaps between annular windings of the stator, which are uniformly located along the stator circumference and connected in parallel in parallel. Stator has at least four inner teeth, between which there are at least two circular windings uniformly arranged in circumferential direction. Area of each screen exceeds area of contact surface with stator. 
     EFFECT: higher efficiency. 
     5 cl, 9 dwg
Patent RU-2752959-C1 (RU)
Title: Normally closed electromagnetic valve
Inventor: Shelkov Nikolaj Pavlovich
IPC: F16K31/02
Filed: 2020-08-31
Granted: 2021-08-11
Abstract: FIELD: valves. 
     SUBSTANCE: invention relates to apparatuses for controlling gas and liquid flows and is intended for use in systems with remote automated control. The normally closed electromagnetic valve is comprised of a body with a passage cavity (6) connected with the inlet (5) and outlet (4) gas channels, a seat (14), an armature (11) with a locking member (12) embedded on the front end thereof adjacent to the seat (14), a permanent magnet (15) installed on the side of the rear end of the armature (11), a spring (13) pressing the armature to the seat (14), and an electric magnet consisting of two solenoids (8, 9) and a magnetic core formed by magnetic conducting elements enveloping the solenoids. One of the two solenoids (8) is low-current, intended for a long current mode, and the other one (9) is high-current pulse, intended for a mode of short-term current pulse activation. A tuning ring (19) made of a non-magnetic material is provided between the permanent magnet (15) and the armature (11). The low-current solenoid (8) can be connected in series with a resistor (25). A board (21) with magnetically controlled contacts (22) can be installed on the outer surface of the rear wall (3) of the valve in the area adjacent to the non-magnetic gap (20) made in said wall. 
     EFFECT: reduction in the power consumption of the valve, a provided capability of operation in a long-term mode without deactivation for cooling, a provided capability of operation with large pressure drops and large flow sections, a provided capability of effective remote sounding of operating capacity using magnetically controlled contacts, as well as the improved reliability of the valve. 
     6 cl, 1 dwg
Patent RU-2746923-C1 (RU)
Inventor: STATTIN MAGNUS
IPC: H04W74/08
Filed: 2019-02-14
Granted: 2021-04-22
Abstract: FIELD: data transmission security.SUBSTANCE: technical result is improved security of data to be included in a connection request message by including a hash value representing said data in the calculation of a token for a connection request message. The method comprises the steps of: receiving, from a source network node, a connection release message including instructions for calculating a hash value for data to be included in a connection request message; calculating a hash value based on instructions included in the connection release message; calculating a token based on the hash value and sending, to the target network node, a connection request message including the token.EFFECT: method can further forward data from the target network node directly to the gateway after the token has been verified.28 cl, 15 dwg
Patent RU-2754628-C1 (RU)
Inventor: DRACHEV OLEG IVANOVICH
IPC: C21D8/00
Filed: 2020-12-08
Granted: 2021-09-06
Abstract: Изобретение относится к устройству для фиксации осесимметричных деталей при их термосиловой обработке. Устройство выполнено в виде стапеля с корпусом с полостью, которая заполнена наполнителем и закрыта с двух сторон резьбовыми заглушками и содержит механизмы фиксации деталей. Корпус стапеля выполнен цилиндрической формы, на торцах которого жестко закреплены две крышки, и оребрен по наружному диаметру ребрами в виде колец с шагом, равным шести его диаметрам. На ребрах вырезаны равномерно расположенные по диаметрам ребер не менее шести пазов для фиксации деталей, при этом один механизм фиксации деталей выполнен в виде жесткого центра, а другой механизм фиксации деталей выполнен в виде центра, имеющего возможность осевого перемещения, причем оба указанных механизма установлены на двух указанных крышках. По обеим сторонам пазов на ребрах закреплены две сменные пластины, которые выполнены с прорезями, или на ребрах в зоне пазов установлены сменные стопорные шайбы. Технический результат заключается в усовершенствовании конструкции устройства для обеспечения повышения качества и производительности термосиловой обработки. 6 ил.
Patent RU-2759934-C1 (RU)
Title: Disposable underpants type product and method for manufacturing disposable underpants type products
Inventor: LJUNGBERG KARIN
IPC: A61F13/496
Filed: 2018-06-05
Granted: 2021-11-18
Abstract: FIELD: clothing industry.SUBSTANCE: disposable product of the underpants type is proposed, which has a waist part and a perineal part containing an absorbent core, and a liquid-permeable upper sheet covering the absorbent core, while the product consists of a variety of materials that determine the colors of the inner and outer surfaces of the product. At least the outer surface and the zone surrounding the absorption zone have L* values of less than 80 in the CIE L*a*b* color space, and the color differences ∆E*ab from each other are less than 10, and the absorption zone has an L* value of less than 90 in the CIE L*a*b* color space, and the color difference ∆E*ab is more than 5 in relation to the surrounding zone and/or the outer surface.EFFECT: new underwear solutions.30 cl, 22 dwg, 4 tbl
Patent RU-2762752-C1 (RU)
Title: Methods for managing partial recovery of spent catalyst
Inventor: SENETAR JOHN J
IPC: B01J38/14
Filed: 2019-08-12
Granted: 2021-12-22
Abstract: FIELD: waste treatment.  
     SUBSTANCE: present invention relates to methods for controlling the recovery of a spent catalyst used in a method for converting oxygenate to olefin, and, in particular, to methods for controlling various parameters to obtain a partially reduced catalyst with the required amount of coke. A method for controlling the reduction of the MTO catalyst in the catalyst reduction zone is described, including: the supply of oxygen-containing gas (26) to the catalyst reduction zone (14); partial recovery of the spent catalyst flow (10) from the reaction zone (12) of methanol-to-olefins (MTO), wherein the spent catalyst (10) includes coke; separation of the reduced catalyst (28) from the flue gas (30), wherein the reduced catalyst (28) has a reduced amount of coke, and the flue gas (30) contains carbon monoxide and carbon dioxide; recirculation of part (44) of the flue gas (30) into the catalyst reduction zone (14) together with oxygen-containing gas (26); and maintaining the ratio of carbon dioxide and carbon monoxide in the flue gas (30) at a level of at least 0.5. 
     EFFECT: creation of a method for controlling the degree of catalyst reduction to ensure the required amount of coke on the reduced catalyst.  
     10 cl, 1 dwg
Patent RU-2753459-C1 (RU)
Inventor: Dunaevskii Grigorii Efimovich
IPC: G01N22/04
Filed: 2021-02-18
Granted: 2021-08-16
Abstract: Изобретение относится к области электротехники и может быть использовано в нефтедобывающей и нефтеперерабатывающей промышленности для определения содержания воды и нефти в составе водонефтяной смеси. Техническим результатом является повышение точности и скорости определения состава водонефтяной смеси, который достигается при реализации способа определения состава водонефтяной смеси, включающего размещение водонефтяной смеси в капилляре, выполненном из прозрачного для электромагнитного излучения материала, с внутренним диаметром от 10 мкм до 200 мкм, воздействие на водонефтяную смесь электромагнитными колебаниями в диапазоне от 3 ТГц до 30 ТГц при значениях толщины стенки капилляра от 10 мкм до 100 мкм либо от 0,03 ТГц до 3 ТГц при значениях толщины стенки капилляра от 10 мкм до 200 мкм и  измерение значений поглощения водонефтяной смесью электромагнитных колебаний. Определение содержания воды и нефти в составе водонефтяной смеси проводится путем сравнения измеренных на предыдущем этапе значений поглощения электромагнитных колебаний со значениями поглощения эталонных образцов с использованием устройства для определения состава водонефтяной смеси, компьютерной системы и машиночитаемого носителя с компьютерной программой. 5 н. и 50 з.п. ф-лы, 8 ил.
Patent RU-2764600-C1 (RU)
Title: Vaccine against escherichiosis of calves and piglets
Inventor: TISHCHENKO ALEKSANDR SERGEEVICH
IPC: A61K31/739
Filed: 2021-03-15
Granted: 2022-01-18
Abstract: FIELD: pharmaceuticals.  
     SUBSTANCE: invention relates to the field of pharmaceuticals, namely to a vaccine against escherichiosis of calves and piglets. The vaccine includes in certain proportions: a cell-free culture medium containing inactivated thermolabile, thermostable and shiga-like Escherichia coli toxins obtained by mixing in equal proportions epizootic strains of Escherichia coli with genes of thermolabile, thermostable and shiga-like toxins inactivated with formalin to its final concentration of 0.4%, and also as adjuvants, a pyrogenal solution containing 100 mcg/ml of the active substance and 3% aqueous solution of polyacrylic acid.  
     EFFECT: invention provides an increase in the effectiveness of specific prevention of escherichiosis in calves and piglets, an increase in the immunogenicity, harmlessness and safety of the vaccine.  
     1 cl, 5 tbl, 7 ex
Patent RU-2761274-C1 (RU)
Inventor: GLEBOV VADIM DMITRIEVICH
IPC: E02F9/22
Filed: 2021-03-26
Granted: 2021-12-06
Abstract: Изобретение относится к прицепным землеройно-транспортным машинам с догружающим устройством. Технический результат – повышение надежности, облегчение управления рабочим процессом, расширение функциональных возможностей догружающего устройства. Система управления догружающего устройства скрепера содержит гидронасос, гидроцилиндр догрузки, гидроаккумулятор и гидроцилиндр привода ковша с гидрораспределителем, регулируемым редукционным гидроклапаном, электроуправляемым двухпозиционным гидрораспределителем, путевым включателем и регулируемым гидродросселем. Регулируемый гидродроссель включен в гидролинию, соединяющую гидроаккумулятор с гидрораспределителем, который выполнен четырехпозиционным с возможностью сообщения полости подъема гидроцилиндра ковша с гидроаккумулятором, в одной из позиций золотника. Гидроаккумулятор сообщен одной гидролинией с гидронасосом через регулируемый редукционный гидроклапан и второй гидролинией с поршневой полостью гидроцилиндра догрузки через электроуправляемый двухпозиционный гидрораспределитель, при этом его соленоид соединен электролинией управления с путевым включателем, установленным на гидроцилиндре привода ковша. 1 ил.
Patent RU-2763781-C1 (RU)
Title: Hybrid solar module
Inventor: Strebkov Dmitrii Semenovich
IPC: F24D10/00
Filed: 2021-04-14
Granted: 2022-01-11
Abstract: FIELD: solar technology. 
     SUBSTANCE: invention relates to solar technology, in particular to solar power modules for generating heat. The effect is achieved by the fact that in a hybrid solar module containing a protective glass coating, switched solar cells and a heat exchanger connected to the hot water supply and heating system of the building, the heat exchanger is made in the form of an air collector with channels for an air coolant in a case transparent for solar radiation and installed by the area of ​​the protective glass coating, and the protective glass coating and the heat exchanger in the form of an air collector are located on both sides of the switched double-sided solar cells, while for heating the building, the air collector is connected by a heat-insulated air duct with a fan to the air heating system of the building, for hot water supply, the air collector is connected through a heat-insulated air duct with a fan and an air-water heat exchanger to the hot water supply and heating system of the building, and the switched solar cells are connected to electric water heater of the building's hot water supply system. 
     EFFECT: increase in efficiency, increase in the average annual heat production, decrease in weight and dimensions. 
     1 cl, 2 dwg, 1 tbl
Patent RU-2767290-C1 (RU)
Title: Device for recording optical signal from satellite (options)
Inventor: Kurochkin Iurii Vladimirovich
IPC: H04B10/70
Filed: 2021-06-07
Granted: 2022-03-17
Abstract: FIELD: optic communication 
     SUBSTANCE: device for registering an optical signal from a satellite can be used in quantum cryptography and means for registering an optical signal from a satellite. The device includes a mount on which two telescopes are placed, each of which has a receiving unit containing a wave polarization controller placed in front of the beam-splitting element; a beam-splitting element placed in front of two conjugate bases, and a half-wave plate placed in front of one of the bases. Each basis contains at least two detectors of single photons and a polarizing prism installed in front of them. 
     EFFECT: increasing the rate of quantum key generation and reducing the level of quantum errors in the key due to the use of two telescopes when registering the optical signal from the satellite. 
     6 cl, 4 dwg
Patent RU-2768265-C1 (RU)
Title: Mechanical functional unit for two-position relay and two-position relay unit
Inventor: LI SHAOFAN
IPC: H01H3/22
Filed: 2021-07-12
Granted: 2022-03-23
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to mechanical functional unit for two-position relay and to unit of two-position relay. Provided is a mechanical functional unit comprising a bracket; actuating mechanism mounted on the bracket, including the actuating element and the first transmission element, first transfer element is connected to two-position relay blade, actuating element is movable between the initial position and the actuation position, in the initial position the actuating element is not in contact with the first transmission element, when actuating element moves from initial position to actuation position, actuating member is configured to contact the first transfer member such that the first transfer member drives the two-position relay blade; a dropping mechanism mounted on a bracket, which includes a dropping element and a second transmission element, the second transmission element contacts the first transmission element, dropping element is movable between initial position and dropping position, when the dropping element moves from the initial position to the dropping position, the dropping element is configured to contact the second transfer element, so that the second transmission element moves accordingly. 
     EFFECT: providing a means of forced resetting of relay contacts to the required state. 
     13 cl, 14 dwg
Patent DE-2708322-C2 (DE)
Title: Verfahren und Vorrichtung zum Herstellen großflächiger, extrem dünner Folien aus einkristallinem oder polykristallinem Halbleitermaterial
IPC: H01L21/306
Filed: 1977-02-25
Granted: 1986-02-06
Abstract: Die vorliegende Patentanmeldung betrifft ein Verfahren und eine Vorrichtung zum Herstellen grossflaechiger, extrem duenner Folien aus einkristallinem oder polykristallinem Halbleitermaterial, insbesondere aus Silicium, durch ein das entsprechende Halbleitermaterial chemisch abtragende Loesungsmittel, bei dem die Halbleiterkristallscheibe in eine Halterung aus chemisch resistentem Material eingespannt einseitig abgeaetzt wird. Solche Folien koennen nicht nur als Masken fuer Roentgenlithographie oder als Praeparate fuer die Elektronenmikroskopie fuer kristallographische Untersuchungen, sondern auch fuer die Anwendung fuer integrierte Schaltkreise auf isolierenden Substraten oder auch als Strahlungsdetektoren Verwendung finden. Durch die Vorrichtung nach der Lehre der Erfindung ist die Moeglichkeit gegeben, gleichzeitig mehrere Siliciumscheiben zu behandeln, welche auch einzeln der Aetzapparatur entnommen werden koennen, ohne dass dabei die Vorrichtung abgeschaltet werden muss oder die Aetzung der anderen Kristallscheiben unterbrochen wird. Dadurch ist eine kontinuierliche, wartungsfreie Arbeitsweise moeglich.                                                                                                                                                                                                                                                                                                                                                                             ...U.S.W
Patent DE-2841999-C2 (DE)
IPC: A61F2/64
Filed: 1978-09-27
Granted: 1981-11-26
Abstract: The artificial knee joint for an artificial leg includes a pair of substantially parallel pivotable bars which are connected by pivoting joints to an upper part and a lower part of the knee joint, respectively. One of the bars is anterior and the other is posterior with respect to a position of the artificial leg. The upper part has two spaced pivoting joints and the lower part has two spaced pivoting joints. The imaginary connecting line between the pivoting joint of the anterior bar and the pivoting joint of the posterior bar is substantially horizontal when the leg is in its vertical position. The imaginary connecting line between two pivoting joints of the anterior bar is inclined at a small angle to the imaginary connecting line between two pivoting joints of the posterior bar.
Patent DE-3110462-C2 (DE)
Title: Elektronischer Schussfadenwächter
IPC: D03D51/34
Filed: 1981-03-18
Granted: 1985-08-22
Abstract: Der elektronische Schußfadenwächter (8, 40-49) überwacht an einer Webmaschine mit einem freifliegenden Greiferschützen und einem zwischen einer feststehenden Fadenführungsöse (G) und dem Schußwerk (SW) angeordneten Spann organ (L) den Schußfaden im Bereich der Auslenkung zwischen der Fadenführungsöse (G) und dem Spannorgan (L) mit Hilfe einer Abtastvorrichtung (6), die ein Leitglied (1) enthält, welches den Schußfaden während der Auslenkung in einer Richtung quer zur Längserstreckung des Schußfadens führt. Die Abtastvorrichtung (6) weist einen ersten Bereich (11) hoher und einen zweiten Bereich (12) niedriger An sprech empfindlichkeit auf, derart, daß der Schußfaden (Fi, Fa) während der Auslenkung an dem Leitglied (1) entlanggleitet und nacheinander vom ersten in den zweiten Bereich geführt wird.
Patent DE-3123567-C2 (DE)
Title: Einrichtung zum Auslassen von Fellen
IPC: D05B15/00
Filed: 1981-06-13
Granted: 1984-07-26
Abstract: Eine Einrichtung zum Auslassen von Fellen weist eine Nähmaschine und eine Haltevorrichtung für die Fellteile auf. Die Haltevorrichtung besteht aus einer Klammer für einen einzelnen vorgeschnittenen Fellstreifen und einem in Richtung der Klammer bewegbaren Haltebügel für den bereits ausgelassenen Fellabschnitt. Die Klammer ist auf einem in Vorschubrichtung der Nähmaschine bewegbaren Schlitten abnehmbar angeordnet, während der Haltebügel auf dem Schlitten verschiebbar gelagert ist. In einem dem Schlitten zugeordneten Magazin ist eine Anzahl der einzelnen Fellstreifen eines Felles entsprechende Zahl von Klammern aufgenommen. Nach dem Annähen eines Fellstreifens an den Fellabschnitt wird der Fellabschnitt am Nahtüberstand durch eine manuell betätigte Greifzange erfaßt, worauf er in die Nähstellung für den nächsten in einer Klammer aufgenommenen Fellstreifen überführt wird.
Patent DE-3146292-C2 (DE)
Title: Elektronisches Musikinstrument von Wellenformspeicher auslesender Bauart
IPC: G10H7/06
Filed: 1981-11-23
Granted: 1985-01-10
Abstract: Die Tasten einer Tastatur sind in mehrere Tonbereiche aufgeteilt, und mehrere zu bestimmten der unterteilten Tonbereiche gehörende musikalische Tonwellenformen sind in Wellenformspeichern abgespeichert. Die Anzahl der musikalischen Tonwellenformen ist kleiner als die Anzahl der unterteilten Tonbereiche. Dabei ist ein Adreßsignal-Generator vorgesehen, der ein Adreßsignal mit einer der Tonschwingungsdauer einer gedrückten Taste entsprechenden Wiederholungsperiode erzeugt und an den Wellenformspeicher abgibt, und es ist ein arithmetischer Signalverarbeitungskreis vorgesehen, der unter den musikalischen Wellenformen jeweils einzelne selektiert und diese selektierten Wellenformen in einem bestimmten Mischungsverhältnis mischt und dadurch eine neue musikalische Wellenform erzeugt. Die selektierten Wellenformen und das Mischungsverhältnis sind für jeden Tonbereich vorgegeben. Es werden unterschiedliche Klangfarben, deren Anzahl größer als die Anzahl der Wellenformen ist, für die jeweiligen Tonbereiche wie bei einem natürlichen Musikinstrument hervorgebracht.
Patent DE-3211603-C2 (DE)
Title: Verfahren zum verlustfreien Spulenwechsel beim Aufspulen eines kontinuierlich zulaufenden Fadens sowie Aufspulvorrichtung
IPC: B65H67/04
Filed: 1982-03-30
Granted: 1984-11-08
Abstract: Aufspulvorrichtung für kontinuierlich anlaufende Fäden wie z.B. für synthetische Fäden besitzen zum verlustlosen Spulenwechsel zwei oder mehr Spulenspindeln, die abwechselnd in Betriebsposition gebracht werden. Zum Fadenwechsel von der vollen Spule auf die Leerhülse wird der Verlegungshub des Fadens auf der vollen Spule durch Vergrößerung der Schlepplänge verkürzt und die Spulspindel mit der vollen Spule sodann seitlich axial verschoben. Der Faden kann nunmehr aus der Changiereinrichtung herausgenommen und durch einen Hilfsfadenführer in den Bereich einer Fangeinrichtung gebracht und zu einer seitlich neben der Spule gelegenen Fadenreserve verlegt werden.