baber/WOPTO huggingface dataset:
Patent RU-2761693-C1 (RU)
Inventor: BOLOTIN NIKOLAJ BORISOVICH
IPC: F03H1/00
Filed: 2020-08-04
Granted: 2021-12-13
Abstract: Изобретение относится к ракетной технике. Ионный ракетный двигатель содержит соединенные между собой и расположенные соосно камеру, содержащую головку и цилиндрическую часть, к которой присоединен магнитный ускоритель плазмы и далее - сверхзвуковое газодинамическое сопло с сужающейся и расширяющейся частями, средство создания коронирующего разряда. Средство создания коронирующего разряда выполнено в виде коронирующего электрода, установленного вдоль оси симметрии камеры. Коронирующий электрод содержит «холодную» часть в головке и «горячую» часть с излучателем в полости камеры. Излучатель содержит остроконечные конусы. Внутри камеры установлены по меньшей мере два разгонных электрода. На выходном торце сверхзвукового газодинамического сопла установлен электрод-нейтрализатор. Камера и сверхзвуковое газодинамическое сопло выполнены с охлаждающим зазором между «холодной» и «горячей» стенками. Полость зазора соединена с патрубком пропеллента, установленным концентрично выходному торцу сопла, а лазерные свечи зажигания установлены в полости «холодной» части коронирующего электрода. При реализации изобретения достигается обеспечение надежного запуска и улучшение охлаждения. 2 н. и 8 з.п. ф-лы, 10 ил.
Patent RU-2747429-C1 (RU)
Title: Raw mix for heat-resistant fiber-reinforced concrete of increased thermal frost resistance
Inventor: Akhtyamov Ruslan Rashidovich
IPC: C04B28/04
Filed: 2020-08-11
Granted: 2021-05-05
Abstract: FIELD: refractory concrete.  
     SUBSTANCE: invention relates to special refractory concrete or refractory concrete mixtures based on Portland cement which can be used for the manufacture of lining plates, blocks and other products as well as linings of flare pits of horizontal flare installations, installations for thermal neutralization of industrial effluents and fluids operating at high temperatures in the heating process, and low (negative) ambient temperatures (conditions of increased cyclicity). Heat-resistant fiber-reinforced concrete of increased thermal frost resistance, obtained as a result of hardening of a concrete mixture containing Portland cement, a heat-resistant fireclay aggregate, while an active mineral additive is additionally introduced (wt%: 35.0-40.0 SiO2 8.0 Al2O3, 35.0 -40.0 CaO, 15.0 MgO, 0.2-1.0 Fe2O3), fiber made of synthetic thermoplastic fibers, nanosized carbon filler, superplasticizer. 
     EFFECT: technical task is to obtain refractory concrete based on Portland cement simultaneously with high values for thermal stability and frost resistance, i.e. to obtain concrete, working both in the zone of high and low temperatures and their cyclicity.  
     1 cl, 3 tbl
Patent RU-2742397-C1 (RU)
Title: Removable anti-slip device
Inventor: GOLUBEV EVGENIJ VLADIMIROVICH
IPC: B60C27/20
Filed: 2020-08-26
Granted: 2021-02-05
Abstract: FIELD: automotive industry.SUBSTANCE: invention relates to motor transport. Detachable anti-slip device includes grouser designed to be mounted on wheel. Grouser is made in the form of two metal brackets, corresponding to the shape of the shape of the wheel surface in the cross-section, made with possibility of rotation relative to each other and installed on wheel with free engagement end of one grouser bracket for wheel rim on its inner side, and the end of the other grouser bracket behind the edge of the hole in the wheel disc from its outer side and possibility of their fixation relative to each other in this position by means of a fixing element.EFFECT: providing reliability and convenience of device operation.6 cl, 8 dwg
Patent RU-2751277-C1 (RU)
Inventor: Bogomolov Aleksej Valerevich
IPC: G08B21/02
Filed: 2020-10-19
Granted: 2021-07-12
Abstract: Изобретение относится к области психофизиологии труда, медицины труда, эргатических систем и эргономики и может применяться для информирования оператора эргатической системы о текущем психофизиологическом состоянии, динамике его изменения с возможностью учета прогностической оценки состояния оператора в контуре управления эргатической системы. Интеллектуальный контроллер состояния оператора в условиях воздействия пилотажной перегрузки содержит корпус с закрепленными внутри него микрокомпьютером, накопителем с энергонезависимой памятью, аккумулятором и блоком приема информации. В верхнюю грань корпуса встроены соединенные с микрокомпьютером датчик ускорений, датчики температуры и влажности воздуха, индикатор исправности и соединенная с аккумулятором солнечная батарея. Встраиваемые в экипировку оператора датчики частоты пульса, частоты дыхания, температуры тела и влажности кожных покровов человека выполнены с возможностью передачи информации в блок приема информации. Микрокомпьютер выдает информацию в систему автоматического управления эргатической системы, адаптивно управляет частотой опроса датчиков и рассчитывает оценку резервного времени сохранения работоспособности оператора по величинам ускорений, температуры и влажности воздуха, частоты пульса, частоты дыхания, температуры тела, влажности кожных покровов оператора. Достигается сокращение времени мониторинга в условиях воздействия пилотажной перегрузки за счет объединения в одном устройстве всех датчиков информации о состоянии оператора с возможностью получения и обработки информации в реальном времени по сравнению с применением для решения задачи набора отдельных датчиков о состоянии оператора.
Patent RU-2757829-C1 (RU)
Title: Binary number comparing apparatus
Inventor: Andreev Dmitrij Vasilevich
IPC: G06F7/00
Filed: 2020-10-28
Granted: 2021-10-21
Abstract: FIELD: computing technology.SUBSTANCE: invention relates to apparatuses for comparing n-bit binary numbers A, B set by binary signals, and can be used in digital comparators, associative processors and database machines. The apparatus comprises 2×n-2 NOT elements (11,…, 1n+n-2) and 2×n-2 majority elements (21,…, 2n+n-2). Due to said elements and the new connection structure thereof, recognition of the A>B, A<B ratios and oddness, evenness of the numbers A, B at A=B is provided.EFFECT: expansion of the operational capabilities of the apparatus.1 cl, 1 dwg
Patent RU-2747064-C1 (RU)
Inventor: BOESTERLING WINFRIED
IPC: E01B9/48
Filed: 2020-11-11
Granted: 2021-04-23
Abstract: FIELD: rail fastening. 
     SUBSTANCE: at rail fastening point (1), rail (S) for the rail vehicle contains sole (F) of the rail and extends in longitudinal direction (L). The rail is fixed on base (U). Rail fastening point (1) contains first guide plate (2), which guides sole (F) of rail (S) on its one longitudinal side (L1), and second guide plate (3), which guides sole (F) of rail (S) on its other longitudinal side (L2). At least first guide plate (2) contains lining section (20) that extends under rail (S) in the direction of second guide plate (3). At least structural element (24) is provided on second guide plate (3), which, due to a geometric closure with structural element (23) provided on lining section (20), blocks the displacement of lining section (20) in longitudinal direction (L) of rail (S).  
     EFFECT: rail fastening point (1) makes it possible to ensure, with a reduced number of structural elements necessary for fastening rail (S), on the one hand, a reliable distribution of the loads acting on the base during operation for a long time, and, on the other hand, the optimal direction of rail (S). 
     15 cl, 6 dwg
Patent RU-2754016-C1 (RU)
Inventor: HEUFT BERNHARD
IPC: B65G47/84
Filed: 2019-07-15
Granted: 2021-08-25
Abstract: FIELD: conveying devices. 
     SUBSTANCE: conveying device comprises a first conveying section for delivering the vessels and a second conveying section that is intended for removing the vessels. In addition, the conveying device comprises a transferring device having a pivoting cylinder, a clamping belt and a correcting device. The correction device allows adjusting the length of the clamping belt in the area of the transferring device. The pivoting cylinder and/or the clamping belt are driven. The pivoting cylinder and the clamping belt are capable of holding the vessels between the pivoting cylinder and the clamping belt and thereby transfer from the first transport station to the second transport station. The pivoting cylinder contains one or more rings for supporting the vessels and a belt support member that is positioned so that the clamping belt bears against it when there are no vessels on the transferring device. Vessels can be transported at irregular intervals and filling and emptying can be carried out with low friction losses. 
     EFFECT: conveying devices improvement. 
     14 cl, 13 dwg
Patent RU-2765837-C1 (RU)
Title: Method and system for controlling a two-fin manned aerial vehicle in the course channel
Inventor: KABAKOV VLADIMIR BORISOVICH
IPC: B64C13/02
Filed: 2020-12-30
Granted: 2022-02-03
Abstract: FIELD: aviation. 
     SUBSTANCE: group of inventions relates to a method and system for remote control of a two-fin manned aerial vehicle (AV). In order to control the AV in the course channel, pedals, a remote control system (RCS), two steering actuators, two fins with rudders located thereon, two mechanical runs for deflecting the rudders, wherein in order to compensate for the consequences caused by elastic deformations of the fin structures, the coefficient of signal transmission from the outputs of the RCS to the inputs into the steering actuators is changed accordingly. The RCS comprises an air signal system, a pedal movement sensor, a roll control knob movement sensor, sensors of the angle of attack, the angular roll speed, the angular yaw speed, the sliding angle, and the lateral overload, a computing apparatus, left and right steering actuators, mechanical runs for moving the control bodies of the AV in the course channel, left and right rudders, a correction unit, connected in a certain way. 
     EFFECT: controllability of the manned AV in the course channel is increased over the entire range of permissible ram air values. 
     3 cl, 3 dwg
Patent RU-2751911-C1 (RU)
Title: Foil cutting device
Inventor: Epishkin Sergej Valerevich
IPC: B23D29/00
Filed: 2021-01-13
Granted: 2021-07-20
Abstract: FIELD: material cutting.SUBSTANCE: device contains a base (1) on which a fixed knife (2) and a movable knife (3) are installed, a movable carriage (4). The knives (2, 3) are made with cutting edges on opposite sides, the movable knife (3) has the ability to move vertically. The movable carriage (4) is equipped from above with a spring-loaded plate (6), and in the lower part it is rigidly connected to a nut (7) mated with a screw (8). A ratchet wheel (9) is attached to the screw (8), which meshes with the pawl (10) located on the base (1). The movable knife (3) is connected to the eccentric shaft (11) connected through the drum (12) with the handle (13). The wear of the knives (2, 3) is compensated by the spring packs (18).EFFECT: cutting of material with a thickness of 0.01-0.2 mm into strips with a width of 0.05-10 mm in increments of 0.05 mm without readjustment.2 cl, 4 dwg
Patent RU-2757078-C1 (RU)
Title: Method for potentiometric diagnosis of bovine leukemia
Inventor: Iakupov Talgat Ravilovich
IPC: G01N33/49
Filed: 2021-02-20
Granted: 2021-10-11
Abstract: FIELD: veterinary medicine.SUBSTANCE: invention relates to veterinary medicine, namely to physical chemistry and immunology. The method for potentiometric diagnosis of bovine leukemia consists in detecting anti-BLV (bovine leukemia virus) antibodies in the animal’s blood serum by measuring the potential of the indicator electrode for pH measuring. At the same time, 0.5 ml of the studied blood serum is added to the well of the immunological polystyrene tablet for serological reactions. The potential of the indicator electrode is measured. 10 mcl of BLV antigen is added and measurements are carried out again using a pH meter in the mV mode. If the electrode potential changes by no more than 0.05 units, the absence of bovine leukemia is diagnosed, if the electrode potential changes by 0.15 or more units, bovine leukemia is diagnosed.EFFECT: simplifying the analysis method, increasing the reliability of the diagnostic results.1 cl, 1 ex, 1 tbl
Patent RU-2759603-C1 (RU)
Inventor: CHKANIKOV NIKOLAJ DMITRIEVICH
IPC: C09K17/02
Filed: 2021-03-29
Granted: 2021-11-16
Abstract: Изобретение относится к агрохимии, а именно к способу детоксикации остатков гербицидов в почвах. Способ детоксикации почвы предусматривает экспозицию почв, загрязненных гербицидами сульфонилмочевинного ряда, перед посевом природным цеолитом в дозе 100-250 кг/га. Детоксикации подвергают дерново-подзолистые почвы. В качестве природного цеолита может быть использован цеолит на основе клиноптилолита марки ЦПС. Предлагаемый способ детоксикации почвы позволяет нейтрализовать фитотоксическое действие гербицидов сульфонилмочевинового ряда и обеспечить стимуляцию роста и интенсивное развитие растений. 4 з.п. ф-лы, 1 ил., 1 табл.
Patent RU-2767178-C1 (RU)
Title: System for controlling excitation of synchronous generator in alternating current distribution network
Inventor: Kornilov Gennadii Petrovich
IPC: H02K19/36
Filed: 2021-06-30
Granted: 2022-03-16
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to the field of electrical engineering, in particular to the synchronous generator excitation systems in the AC distribution network. Device is additionally equipped with a unit for correcting the generator output voltage setting and an adder. At that, generator output voltage setting correction unit comprises: second subtractor unit; unit for generating absolute deviation of reactive power from a given value; three-position regulator; first unit for generating a command "increase generator voltage setting"; second unit for generating a command "reduce generator voltage setting"; pulse-width modulator; integrator. 
     EFFECT: improvement of static stability of synchronous generator and improvement of its operation reliability. 
     1 cl, 4 dwg
Patent RU-2767270-C1 (RU)
Title: Method for obtaining silicon carbide
Inventor: IGNATEV Kirill Borisovich
IPC: B82Y40/00
Filed: 2021-08-25
Granted: 2022-03-17
Abstract: FIELD: silicon carbide production. 
     SUBSTANCE: nvention relates to a technology for producing silicon carbide, which can be used for the production of semiconductor products, jewelry, ceramic materials and catalyst carriers. The method for producing silicon carbide includes preparing a charge from silicon-containing and carbon-containing components, loading the charge and heating the charge, while an organosilicon compound - an ester of orthosilicic acid and ethyl alcohol with the formula (C 2 H 5 O) 4 Si is used as a silicon-containing component, an aqueous solution of sucrose is used as a carbon-containing component in quantity, providing in the charge the ratio of carbon/silicon by weight from 1.30:1 to 1.39:1, the preparation of the mixture is carried out in the following ratio, wt. hours: ester of orthosilicic acid and ethyl alcohol 100, aqueous ammonia 25% solution 100, sucrose 72-77, water 110, while heating the mixture is carried out to 1600-1700°C in vacuum up to 1.33 Pa with exposure for 1- 2 hours 
     EFFECT: invention makes it possible to obtain nanosized silicon carbide with a purity of 99.99% and a yield of up to 99.5% from inexpensive, non-deficient and environmentally friendly substances. 
     1 cl, 1 dwg, 1 tbl, 5 ex
Patent RU-2768819-C1 (RU)
Title: Corrosion inhibitor for the treatment of internal surfaces of hot water pipes
Inventor: Kozlovskij Vladislav Vadimovich
IPC: C23F11/167
Filed: 2021-11-23
Granted: 2022-03-24
Abstract: FIELD: chemical compositions. 
     SUBSTANCE: invention relates to compositions of chemical agents for inhibiting corrosion and scale formation and can be used, in particular, in hot water pipe systems of thermal power plants. The inhibitor contains the following components in wt.%: sodium polymethacrylate 3-7; aminosulfonic acid 9-15; sodium metaphosphate 1.0-1.5; disodium metasilicate 0.03-0.1; the rest is water. 
     EFFECT: creation of a multifunctional corrosion inhibitor with combinations of components that provide effective corrosion inhibition of carbon steel, as well as the prevention of scale formation. 
     1 cl, 3 tbl
Patent DE-2058066-C2 (DE)
Title: Model constructional kit with core blocks and cladding - has plug sockets in all sides of core blocks, with specified distance raster
IPC: A63H33/08
Filed: 1970-11-25
Granted: 1982-05-27
Abstract: The constructional kit comprises core blocks and cladding plates. The blocks consist of basic cubic components with plug sockets in the sides arranged to a set pattern. The cladding plates have on one side corresponding plug bosses for engagement in the sockets. The sockets are provided on all sides of the blocks, and the centre distance between them in the pattern is equal to the side length (R4) of the basic component (1) increased by twice the thickness (R1) of the cladding plate (2). PS.
Patent DE-2701266-C2 (DE)
IPC: C11D17/00
Filed: 1977-01-13
Granted: 1987-07-09
Abstract: A single liquid phase detergent composition, such as a foam bath product, contains an alkyl monoglyceride as a skin benefit agent, an anionic detergent and water. In use, when diluted in water, the composition is capable of producing and maintaining a substantial head of foam and is capable of depositing on the skin, after immersion, a noticeable amount of the alkyl monoglyceride.
Patent DE-3010259-C2 (DE)
IPC: C10L5/46
Filed: 1980-03-17
Granted: 1989-08-17
Abstract: In a method of producing fuel briquettes from organic waste products calcium oxide together with the enriching coal are added to the waste organic products subjected to high pressures to produce sterilized fuel briquettes of high heating values.
Patent DE-3102126-C2 (DE)
Title: Drucktisch für eine Siebdruckmaschine
IPC: B41F15/20
Filed: 1981-01-23
Granted: 1983-12-15
Abstract: Bei einer Siebdruckmaschine zum Bedrucken von gedruckten Leiterplatten ist eine Saugplatte mit mehreren verteilt angeordneten Durchgangsbohrungen vorgesehen, die an eine Vakuumpumpe gemeinsam angeschlossen sind. Während des Druckvorganges wird die Leiterplatte durch das erzeugte Vakuum planparallel auf der Saugplatte festgehalten. Um eine doppelseitig kaschierte und/oder mit Durchkontaktierungslöchern sowie Einzelleiterbahnen versehene Leiterplatte ebenfalls planparallel zu halten, sind in den Durchgangsbohrungen der Saugplatte Haftsauger vorgesehen, die sich mit einem flexiblen Mantel an die Auflageseite der Leiterplatte anschmiegen. Haftsauger, deren Saugöffnungen mit den Durchkontaktierungsbohrungen Luftkanäle bilden, sind mittels Verschlußstiften luftdicht verschlossen.
Patent DE-3112452-C2 (DE)
Title: Verfahren zum Herstellen von Doppelkontaktnieten
IPC: H01H11/04
Filed: 1981-03-28
Granted: 1985-04-25
Abstract: Es wird ein verbessertes Verfahren zur Herstellung von Doppelkontaktnieten beschrieben, in dessen Verlauf unter stetiger plastischer Verformung (Stauchung) aus drei Drahtabschnitten zunächst ein i. w. zylindrischer Rohling mit vergrößertem Durchmesser gebildet und diesem Rohling sodann durch Umformung an einem Ende ein Kopf angeformt wird.
Patent DE-3137553-C2 (DE)
Title: Vorschubeinrichtung für eine aus einzelnen Baueinheiten bestehende Gewinnungsmaschine des Untertagebergbaues
IPC: E21C29/02
Filed: 1981-09-22
Granted: 1985-09-05
Abstract: Die Erfindung befaßt sich mit einer Vorschubeinrichtung (9) für eine aus einzelnen Baueinheiten bestehende Gewinnungsmaschine (1) des Untertagebergbaues. Die besonders schmal bauende Vorschubeinrichtung (9), die eine sich über die Länge des Maschinenfahrweges erstreckende Zahnstange (3) umschließt, bildet eine eigene Baueinheit des Maschinenkörpers und vergrößert die Vorschubkraft der bereits vorhandenen Vorschubeinheiten (7; 8) der Gewinnungsmaschine (1). Die aus einem Hydraulikaggregat (17) bestehende eigene Baueinheit, die die Vorschubeinrichtung (9) aufnimmt, ist schmaler als die übrigen Baueinheiten des Maschinenkörpers bemessen und mit zwei sich gegenüberliegenden, senkrechten Flanschen (24) versehen, die sich innerhalb des Maschinenkörperprofils befinden. Zwischen diesen beiden Flanschen (24) nimmt das Hydraulikaggregat (17) das Windengehäuse (25) auf und führt es beweglich in senkrechter Richtung. An senkrechten, profilierten Führungsschienen (28) greift das Windengehäuse (25) mit korrespondierenden Ansätzen (35) formschlüssig an. In Maschinenfahrtrichtung weisende Bolzen (29) halten die in Führungsschienen (28) mit Spiel eingreifenden Ansätze (35) und geben dem Windengehäuse (25) auch in horizontaler Richtung eine begrenzte Bewegungsmöglichkeit.
Patent DE-3144712-C2 (DE)
Title: Verfahren zur Regelung der Füllung von Brennkraftmaschinen mit Verbrennungsgas sowie Vorrichtung zum Durchführen dieses Verfahrens
IPC: F01C11/00
Filed: 1981-11-11
Granted: 1984-11-29
Abstract: Bei einem Verfahren zur Regelung der Füllung von Brennkraftmaschinen mit Verbrennungsgas wird dieses durch eine mit der Brennkraftmaschine kraftschlüssig gekoppelte Gasmaschine geleitet, deren Mengenstrom im Sinne der gewünschten Laständerung mittels einer Steuereinrichtung an der Gasmaschine variiert wird; die Gasmaschine wird als Gasmotor und/oder als Lader und das Verfahren bevorzugt isotherm betrieben. Eine Vorrichtung zum Durchführen des Verfahrens weist eine mit der Brennkraftmaschine kraftschlüssig gekoppelte Gasmaschine mit einer Steuerung für die Veränderung des Mengenstromes an Verbrennungsgas auf; dabei kann das Drehzahlverhältnis zwischen der Brennkraftmaschine und der Gasmaschine fest vorgegeben sein und die Steuereinrichtung verschiebbare Steuerkanten im Gaseintrittsbereich des Gasmotors besitzen.
Patent DE-3145939-C2 (DE)
Title: Schachtausbau mit einem tragenden, gleitenden Innenausbauzylinder
IPC: E21D5/012
Filed: 1981-11-20
Granted: 1983-12-01
Abstract: Ein Schachtausbau (1) für den Ausbau tiefer Schächte in nicht standfestem, wasserführendem Gebirge (2) besitzt einen wasserdichten, tragenden, gleitenden Innenausbau zylinder (4) mit einem äußeren Stahlmantel (8). Der Innenausbauzylinder ist koaxial in einem äußeren Ausbauzylinder (3) angeordnet und von diesem durch eine mit einer Gleitflüssigkeit (5), zum Beispiel weichem Asphalt, gefüllte Ringfuge (5) beabstandet. Um einen leichten und somit möglichst wirtschaftlichen Innenausbau (4) zu erhalten, weist die Gleitflüssigkeit (5) ein mit größerer Teufe zunehmendes spezifisches Gewicht auf. Das im oberen Teufenbereich relativ geringe spezifische Gewicht gestattet einen leichten Innenausbau (4), während das relativ hohe spezifische Gewicht im mittleren und unteren Teufenbereich die Stabilität des dort schwereren Innenausbaus gewährleistet.
Patent DE-3220865-C2 (DE)
IPC: C08G63/68
Filed: 1982-06-03
Granted: 1984-08-02
Abstract: For the contracting States BE, CH, DE, FR, GB, IT, LI, LU, NL, SE 1. Contact adhesive based on cross-linkable resin mixtures liquid at temperatures below 100 degrees C, based on hydroxyl group-containing polymers with a molecular weight of 500 to 30,000, preferably 1000 to 10,000, characterized in that 5 to 90 mol % (preferably 10 to 80 mol %) of the hydroxyl groups present originally in the mixture have been replaced by the reaction product of an organosilane of the general formula  see diagramm : EP0096249,P12,F1  with a monomeric or polymeric di- or triisocyanate. For the contracting State AT 1. Process for the production of cross-linkable resin mixtures with a molecular weight of 500 to 30,000 which are liquid at temperatures below 10 degrees C, and for their associated cross-linking, characterized in that hydroxyl group-containing polymers are reacted either a) with a diisocyanate in the molar ratio NCO:OH of approximately 2:1, there action product being produced is reacted with the stoichiometric amount of an amino or mercaptoalxoxy silane, corresponding to the free NCO- groups, and the reaction product is mixed with sufficient OH-group-containing polymers that the ratio OH:alkoxy silyl groups is less than or equal to 1:0,9 or b) with the addition product of equimolar amounts of amino or mercaptoalkoxy silanes with diisocyanates in such amounts that the ratio OH;NCO is less than or equal to 1:0,9 and then the cross-linking is carried out.