baber/WOPTO huggingface dataset:
Patent RU-2737870-C1 (RU)
Inventor: FEGE ALEXANDER
IPC: B61D17/12
Filed: 2018-06-11
Granted: 2020-12-04
Abstract: FIELD: rail vehicle.SUBSTANCE: invention relates to railway transport. Rail vehicle (10) comprises roof, car body and fastening device (30), containing at least one first fastening element (55) and at least one second fastening element (60). First fastening element (55) and the second fastening element (60) are located with displacement relative to each other and are intended for fixation of the roof on the car body. First fastening element (55) comprises a fixed support designed to prevent movement of the roof relative to the car body. Second fastening element (60) contains a floating support intended for provision of possibility of roof movement in longitudinal direction of rail vehicle and prevention of roof movement perpendicularly to longitudinal direction of the vehicle.EFFECT: invention ensures reliability of roof due to compensation of length between roof and car body.13 cl, 10 dwg
Patent RU-2738900-C1 (RU)
Inventor: Osipova Olga Sergeevna
IPC: C12N1/00
Filed: 2020-04-27
Granted: 2020-12-18
Abstract: FIELD: biotechnology. 
     SUBSTANCE: invention relates to the field of biotechnology, in particular to the creation of a diagnostic kit in the haemagglutination inhibition reaction (HIR) using the avian influenza virus subtype H9 in developing and producing diagnostic tools. Diagnostic kit for detecting antibodies to avian influenza virus of subtype H9 in HIR contains inactivated antigen of avian influenza virus strain "A/chicken/Primorsk/419/2018 H9N2", negative normal chicken serum, positive hyperimmune serum of chickens, set of salts for preparation of buffered physiologic saline (sodium chloride, disubstituted sodium phosphate and mono-substituted potassium phosphate), citric acid sodium salt. 
     EFFECT: invention provides creating a modern, highly specific diagnostic kit for detecting antibodies to avian influenza virus of subtype H9 in haemagglutination inhibition reaction. 
     1 cl, 5 dwg, 8 tbl, 5 ex
Patent RU-2757477-C1 (RU)
Title: Succinic acid ester 5-hydroxyadamantan-2-one, which prevents the development of cardiac arrhythmias
Inventor: Mirzoyan Ruben Simonovich
IPC: A61P9/06
Filed: 2020-04-29
Granted: 2021-10-18
Abstract: FIELD: pharmacology.  
     SUBSTANCE: invention relates to the use of succinic acid ether 5-hydroxyadamantan-2-one as a means to prevent the development of cardiac arrhythmias and stabilize the functional organization of cardiomyocytes of the sinus node. Succinic acid ether 5-hydroxyadamantan-2-one has a pronounced stabilizing effect on the sinus node, does not affect the electrical excitation between cardiomyocytes of the peripheral part of the node and working atrial cardiomyocytes, which keeps these cells under the protective influence of the sinus node and protects them from possible arrhythmic effects of pathological foci of ectopic electrical activity and can be useful both in the treatment of patients with cardiac arrhythmias that are combined with or complicated by cerebrovascular diseases, so it is in patients with disorders of cerebral circulation, which are accompanied by a disturbed rhythm of heart contractions.  
     EFFECT: wholesome effect of the specified substance is disclosed.  
     1 cl, 5 tbl, 7 dwg, 2 ex
Patent RU-2753866-C1 (RU)
Inventor: SHNELL AMIT
IPC: G01N33/48
Filed: 2018-07-04
Granted: 2021-08-24
Abstract: FIELD: medicine.SUBSTANCE: invention relates to in vitro diagnostics. The application of the method for in vitro diagnostics is disclosed, where the specified method includes: providing a cassette having a set of working volumes; transferring fluid solutions from at least one of the specified set of working volumes to at least one other of the specified set of working volumes, where the specified transfer of fluid solutions includes linear movement of the transfer element, with sequential communication with the internal spaces of the specified at least some of the specified set of working volumes; and ventilation of the specified at least one of the specified set of working volumes, where the specified set of working volumes includes at least the first working volume and the second working volume, where the specified transfer of fluid solutions provides: the location of the cell membrane-destroying material in the first working volume; the location of the open end of the hollow needle with the introduction into communication with the specified first working volume; the suction of at least some portion of the specified cell membrane-destroying material into the specified hollow needle; linear movement of the specified open end of the specified hollow needle with the introduction into communication with the second working volume having a sample enclosed therein; and repeated suction of the specified sample and at least part of the specified cell membrane-destroying material into the specified hollow needle; and ejection of the specified sample and at least part of the specified cell membrane-destroying material from the specified hollow needle into the specified second working volume, thereby mixing the specified sample and the specified cell membrane-destroying material.EFFECT: invention provides an improved method for in vitro diagnostics.13 cl, 154 dwg, 2 tbl
Patent RU-2743802-C1 (RU)
Inventor: Trufanov Gennadij Evgenevich
IPC: A61B5/055
Filed: 2020-07-29
Granted: 2021-02-26
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to radiation diagnostics, and can be used to determine universal indices of fractional anisotropy of frontal and temporal lid neocortex for early diagnostics of vascular dementia. Cerebrum is examined in the diffusion-tensor magnetic resonance tomography (DT-MRT) mode. Fractional anisotropy coefficient (FAC) indices are calculated in three zones of the neocortex: anterior radial crown, a lower longitudinal fascicle, an anterior thigh of the inner capsule, using the FAC value of the fourth zone - the central parts of the corpus callum, by formula: index FAC = FAC path / FAC splenium, where FAC path-value of the patient's FAC in a specific neocortical tract; FAC splenium is FAC value in a roller of a corpus callosum of the same patient. Determining the normal structural characteristics of the tract and the absence of the risk of cognitive dysfunction, if values of FAC indices in front radial crown more than 0.44, in lower longitudinal fascicle more than 0.59, in front hip of inner capsule more than 0.71. Risk of cognitive decline is determined if the FAC indices in the anterior radial crown are in range of 0.44 to 0.34, in the lower longitudinal fascicle within range of 0.59 to 0.47, in the anterior hip of the inner capsule ranging from 0.71 to 0.65. High risk of cognitive dysfunction or an existing disorder is determined if the FAC indices in the anterior radial crown are less than 0.34, the lower longitudinal fascicle is less than 0.47, and the anterior hip of the inner capsule is less than 0.65. 
     EFFECT: method provides diagnosing vascular dementia by determining an FAC index for three neocortical zones. 
     1 cl, 4 tbl, 2 ex, 4 dwg
Patent RU-2749144-C1 (RU)
Title: Steering wheel rim protective casing
Inventor: Alekseev Andrej Gennadevich
IPC: B62D1/06
Filed: 2020-10-05
Granted: 2021-06-07
Abstract: FIELD: automotive industry.SUBSTANCE: invention relates to a device of protecting the steering wheel of a vehicle and can be used by car owners to improve performance characteristics. The casing is made of close texture and is a copy of the steering wheel rim with a slot on the reverse side along the entire circumference to ensure penetration into the surface of the steering wheel rim. The casing has a large number of perpendicular slots on the outside to facilitate installation, one or two slots for fixing in the spoke area and lugs in places where the steering wheel is properly gripped by the thumbs.EFFECT: creation of an easily mounted casing for steering wheel of a vehicle, which maximally protects its surface from wear.5 cl, 5 dwg
Patent RU-2751009-C1 (RU)
Inventor: Khominets Vladimir Vasilevich
IPC: A61B17/56
Filed: 2020-11-16
Granted: 2021-07-07
Abstract: FIELD: medicine; traumatology; orthopedics. 
     SUBSTANCE: invention relates to medicine, namely to traumatology and orthopedic, it can be used for treatment of gunshot defects of the thighbone. The bone marrow cavity is drilled, and intramedullary nail fixation is performed with distal and proximal blocking with simultaneous restoration of the segment length. Then, an osteotomy is performed in the meta-epiphyseal zone of the longer fragment, and the thighbone is fixed with a compression device of external fixation so that the submerged device elements fix the intermediate fragment and the shorter fragment. After 10 days, the intermediate fragment is moved to the defect zone at a rate of 1 mm per day. Upon reaching contact between the intermediate fragment and the end of the short fragment, the scars between the joining ends of the fragments are removed and fixed with a compression plate. The external device is dismantled.  
     EFFECT: method allows minimizing time of the thighbone fixation with a compression-distraction device of external fixation, starting early rehabilitation and improving the anatomical and functional result of the treatment due to the combination of techniques of the claimed invention.  
     1 cl, 4 dwg, 1 ex
Patent RU-2753590-C1 (RU)
Title: Method for estimating microstructure of electron current fluctuations in memristor filament
Inventor: Iakimov Arkadii Viktorovich
IPC: H01L45/00
Filed: 2020-11-18
Granted: 2021-08-18
Abstract: FIELD: nanotechnologies. 
     SUBSTANCE: invention relates to the field of nanotechnologies, namely to methods for measuring electrical-physical parameters of filaments (conductive threads) in memristor structures, it can be used for estimating electron current fluctuations in the specified filaments. The method for estimating electron current fluctuations in a memristor filament includes measurement of the flicker component of the frequency range of the low-frequency noise of the electron current in the memristor filament in a low resistive state using a current meter that provides for local measurement at the site of filament outlet to the surface of one of the memristor electrodes and determination of the electron current fluctuations caused by random oxygen ion surges setting the stability of the memristor. The measurement of the specified flicker component  S   f  ( f )= A   f / f     a    is carried out according to its two parameters – the height  A   f  and the shape α. At the same time, using an additional measuring unit in the specified current meter, the resistance  R  of the memristor filament is measured by direct current in a low resistive state, which is used to determine the number of oxygen ions  M  that perform random surges between adjacent internodes in the memristor filament by proportional comparison of the specified resistance  R , corresponding to the number of oxygen ions  M , with the calculated resistance  R   0  of the memristor filament, corresponding to the filling with oxygen ions of all  M   L  cells of the memristor crystal lattice in the memristor filament, with the determination of the memristor filament resistance and the number  M   L  of the specified cells according to the given initial formulas. Based on two parameters of the flicker component – the height  A   f  and the shape α obtained in the specified way, as well as the number of oxygen ions  M , the required electron current fluctuations in the memristor filament are determined expressed by the mean-square value of the specified current   surges  i   0  according to the given final formula. 
     EFFECT: invention provides an increase in the efficiency of estimating electronic current fluctuations by determining the mean-square value of random electronic current surges based on proven measurement methods with high resolution and ease of implementation, expansion of the diagnostic capabilities in the proposed method in the scope of evaluating the microstructure of the specified electronic current fluctuations. 
     1 cl, 4 dwg
Patent RU-2762672-C1 (RU)
Title: Method for producing a hydrocarbon base of drilling fluids
Inventor: Zelenskij Konstantin Valentinovich
IPC: C09K8/035
Filed: 2020-11-18
Granted: 2021-12-21
Abstract: FIELD: petroleum industry. 
     SUBSTANCE: invention relates to the field of refining petroleum and low-value weighted fractions of primary and secondary petroleum refining processes and producing a special hydrocarbon base for drilling fluids used in the petroleum and gas industry in the technological process of drilling gas and petroleum boreholes. In the method for producing a hydrocarbon base for drilling solutions, mixtures of weighted middle-distillate fractions of primary and secondary petroleum refining processes, boiling in the temperature range from 155 to 455°C or vacuum gas oil produced in distillation of petroleum residue boiling in the temperature range from 280 to 460°C, are subjected to a process of deep hydrogenation: said mixtures of weighted middle-distillate fractions at a temperature of 325 to 420°C and a pressure of 20.0 to 31.0 MPa on a nickel-tungsten-sulphide catalyst, adding aluminium oxide, or on a catalyst containing hydrogenating components - nickel, molybdenum in the oxide form, and said vacuum gas oil at a temperature of 350 to 420°C and a pressure of 23.0 to 32.0 MPa on a catalyst containing hydrogenating components - nickel, molybdenum in the oxide form on an alumina carrier, adding silicon oxide. The hydrogenation product produced in the process of deep hydrogenation is additionally treated with an aqueous alkali solution and subjected to fractionation, extracting the target fraction of a hydrocarbon base for drilling fluids, boiling in the range of 195 to 320°C, exhibiting the following quality characteristics: the content of aromatic compounds no more than 3 wt.%, total sulphur no more than 0.001 wt.%, pour point not higher than minus 40°C, flash point in a closed crucible not lower than 80°C. 
     EFFECT: expansion of the raw material base and scope of technological solutions for producing a hydrocarbon base for drilling fluids while simultaneously reducing the production cost thereof, fire safety, environmental safety of the hydrocarbon base for drilling fluids, possibility of storage and operation of the liquid hydrocarbon base in cold climatic zones, allowing for a drilling process with minimum possible power consumption. 
     1 cl, 2 dwg, 12 tbl, 4 ex
Patent RU-2767856-C1 (RU)
Inventor: GUSENKO SERGEJ MIKHAJLOVICH
IPC: F23R3/28
Filed: 2021-03-30
Granted: 2022-03-22
Abstract: FIELD: machine building. 
     SUBSTANCE: invention relates to the field of turbo- and aircraft engine building, and namely to the two-channel fuel injectors of combustion chambers, providing supply of liquid fuel to the combustion chamber of a turbomachine, in particular, a gas turbine engine. Two-channel fuel injector of a combustion chamber of a turbomachine contains a housing with fuel supply channels, with a flange for its installation on the combustion chamber and a lower projection relative to the flange on the side of the fuel supply channels outlet. Nozzle is equipped with two tubes and at least one band, and the body is made symmetrical relative to the plane passing through the axes of the fuel supply channels running in parallel, and forms above the flange an upper projection made concentric with an external thread and one inlet hole on the side of the free end, communicating with two fuel supply channels, the areas of which vary in length and are equal in each cross section, in addition, on the lower protrusion formed by the housing relative to the flange on the side of its free end there are parallel grooves for the installation of tubes, and on its side surface there are flats, wherein the tubes are rigidly fixed in the grooves and fixed relative to each other by at least one band spaced from the body, wherein one of said tubes is longer while tube axes are equidistant to each other irrespective of bending direction. Also, every fuel feed channel communicates with appropriate tube. 
     EFFECT: invention allows minimizing flow losses inside the combustion chamber, reliable connection of fuel supply channels, optimum dosage and distribution of fuel when it is delivered to the combustion chamber. 
     5 cl, 2 dwg
Patent RU-2771472-C1 (RU)
Title: Liquid flow division device
Inventor: BELOUSOV NIKOLAJ IGOREVICH
IPC: F16K11/085
Filed: 2021-06-29
Granted: 2022-05-04
Abstract: FIELD: mechanical engineering.  
     SUBSTANCE: invention relates to a device for dividing the flow of liquid, can be used in thermal control systems of space and aviation equipment products, as well as in other fields of technology. The device contains a housing made of two parts connected by means of a flange connection, an electric motor installed in its first part and a cylindrical gearbox, the output link of which is connected to a distribution element preloaded to the seat by means of a compression spring. The distribution element is made in the form of a disk with at least one profiled axial groove and is provided with a hub coaxial to it on one side. There is a through central hole in the disk, the disk is mounted on the cylindrical surface of the shaft. The seat is made flat on the second part of the body, perpendicular to the axis of the annular protrusion entering the bore of the first part of the body.  
     EFFECT: ensuring maintainability and simplifying the design.  
     1 cl, 7 dwg
Patent RU-2766484-C1 (RU)
Title: Hopper car
Inventor: Machulskij Vladislav Nikolaevich
IPC: B61D7/00
Filed: 2021-08-20
Granted: 2022-03-15
Abstract: FIELD: transportation. 
     SUBSTANCE: invention relates to railway transport, particularly, to covered hopper car. Hopper car comprises chassis, frame and body with roof (1) equipped with loading opening. Loading opening in the form of a rectangle is equipped with successively arranged rectangular covers (2), each cover being in contact with the adjacent cover. One of the lateral sides of each cover (2) is hinged to roof (1). Sealing of loading opening comprises vertical rib rigidly connected to roof (1) of hopper car along entire perimeter of loading opening. Upper section of the vertical rib is located above the roof, and the lower section of the vertical rib is located inside the body. Vertical rib is equipped with two shelves facing from loading opening. First shelf is made on the upper section of the vertical rib, the second shelf is located inside the body, is directed along the inner surface of the roof and is rigidly connected to it. Vertical ribs are rigidly interconnected at the corners of the loading opening. Outer edges of covers of loading opening along perimeter of loading opening are equipped with locking elements made with possibility of covering upper section of vertical rib. Each shutoff element provides simultaneous coverage of the vertical rib and fixation of the elastic sealing element on it with the possibility of the elastic sealing element resting against the first shelf at the closed position of the loading opening cover. 
     EFFECT: invention provides higher reliability and tightness of seal of loading opening. 
     14 cl, 4 dwg
Patent RU-2769735-C1 (RU)
Inventor: Volkov Aleksandr Ilich
IPC: A23L13/60
Filed: 2021-09-03
Granted: 2022-04-05
Abstract: FIELD: meat processing. 
     SUBSTANCE: invention relates to the meat processing industry and can be used by meat processing plants for the production of boiled minced meat products, namely, sausage breads. The method for the production of sausage bread is characterized by the fact that it includes the preparation of minced meat from 38.2 kg of lean trimmed pork, 33.4 kg of trimmed beef, 23.4 kg of back fat, 5 kg of wheat bran, 2.5 kg of table salt, 110 g of sugar, 85 g ground black pepper, 55 g ground nutmeg and 5 g sodium nitrite. Further, molding, baking, release of molds, cooling, quality control, packaging and labeling of the finished product are carried out. 
     EFFECT: invention allows expanding the assortment of sausage bread, increasing the yield of the finished product, and also increasing its shelf life. At the same time, according to the results of organoleptic and physico-chemical studies, sausage bread with 5% wheat bran fully meets the requirements of regulatory and technical documentation. 
     1 cl, 5 tbl
Patent RU-2770967-C1 (RU)
Inventor: Pletnev Aleksandr Vladimirovich
IPC: F02B23/06
Filed: 2019-12-26
Granted: 2022-04-25
Abstract: Изобретение относится к двигателестроению. Многотопливный двигатель (100) внутреннего сгорания с противоположно движущимися поршнями (2, 3) содержит по меньшей мере один цилиндр (1) с по меньшей мере одним посадочным гнездом для установки форсунки (41) впрыска и по меньшей мере одно окно (51) в цилиндре (1). Между поршнями (2, 3) образована камера (4) сгорания. По меньшей мере один из поршней (2, 3) содержит по меньшей мере одну вихревую камеру (22), расположенную вблизи днища (21) поршня (2) в сообщении с камерой (4) сгорания посредством канала (24) первого сечения. Причем в по меньшей мере одном из поршней (2, 3) предусмотрен канал (23) второго сечения, обеспечивающий сообщение по меньшей мере одного окна (51) с по меньшей мере одной вихревой камерой (22) при нахождении поршней (2, 3) в верхней мертвой точке. По меньшей мере одна форсунка (41) выполнена с возможностью впрыска топлива при нахождении поршней (2, 3) в ВМТ в по меньшей мере одну вихревую камеру (22) через по меньшей мере одно окно (51) и через по меньшей мере один канал (23) второго сечения. Технический результат заключается в обеспечении эффективного воспламенения топливно-воздушной смеси и полноты ее сгорания. 10 з.п. ф-лы, 4 ил.
Patent MD-850-C2 (MD)
Title: Resistance and conductance box
Inventor: BADINTER EFIM
IPC: G01R27/00
Filed: 1996-10-25
Abstract: The invention can be used in the electromeasuring and electromodulating engineering, particularly in the electric resistance ambiguous measures.Summary of the invention consists in fact that the resistance and conductance box contains a controllable scale multiresistor, a voltage follower, an inverter, M voltage-current converters, M switch groups (M4), a resistor divisor.The availability of five current terminals, five potential terminals and the two-pole double-throw switch allowed to increase the effective range and the precision of the box.Tables: 2
Patent DE-2237311-C2 (DE)
Title: NC for machine tool - has pre-storage device between reader and data distribution logic
IPC: G05B19/408
Filed: 1972-07-29
Granted: 1986-12-04
Abstract: Multi-axis path control is provided by using numerically encoded control data from a moved recording carrier from a read-out part. Between the reader stage and the data distribution logic a data pre-storage device is installed. In this a number of encoded words concerning the essential control data of a set is storable. The guide logic can also contain logic stages for control of the prestorer. The guide logic can be directly fed by by-passing the prestorer through a switching stage.
Patent DE-3105754-C2 (DE)
Title: Papierzufuhrvorrichtung für ein Kopiergerät
IPC: B65H3/44
Filed: 1981-02-17
Granted: 1984-10-11
Abstract: Eine erfindungsgemäße Papierzufuhrvorrichtung für ein Kopiergerät umfaßt eine Papiervorrats-Kassette (26) zur Aufnahme von Papierblättern (28) und einen Papierfördermechanismus (30) zum Ausgeben der Papierblätter (28) aus der Kassette (26). Weiterhin weist sie eine manuelle Papierzufuhr-Führung (76) auf, die auf der Oberseite der Kassette (26) nach vorn und rückwärts verschiebbar ist und eine Papierleitfläche zur Führung des von Hand eingegebenen Papiers aufweist. Die Feststellung, ob sich Papier (28) in der Kassette (26) befindet, sowie die Feststellung oder Erfassung eines von der manuellen Papierzufuhr-Führung (76) in der manuellen Betriebsart zugeführten Papierblatts erfolgen mittels eines einzigen Meßfühler- bzw. Detektorschalters (90).