baber/WOPTO huggingface dataset:
Patent RU-2731145-C1 (RU)
Title: Automatic pressure maintenance unit with filling function
Inventor: Yudin Ilya Yurevich
IPC: F28F27/00
Filed: 2020-04-21
Granted: 2020-08-31
Abstract: FIELD: heat supply. 
     SUBSTANCE: invention relates to the field of heat supply, namely to automatic pressure maintenance devices (APMD) with filling function, and can be used in closed heat exchange systems, in particular heating, ventilation etc. Installation has expansion tank (2) for heat carrier equipped with level sensor (8), and a controller for controlling the installation elements taking into account the readings of the sensors. Also, there is a supply line (I) for supply of heat carrier from the expansion tank into the heat exchange system at pressure drop in it. On the supply line there are at least two pumps (1), pressure sensor (10) and valve (6) for switching modes. Plant also has a return line (II) for supply of heat carrier from the heat exchange system to the expansion tank at increase of pressure in it. On return line there installed is electromagnetic valve (4), balancing valve (3) and safety valve (20). Plant also has filling line (III) for supply of heat carrier from heat network to supply line (I) and then to heat exchange system. Filling line is connected to mode switching valve (6). In addition, the plant is provided with a make-up (IV) line for supply of heat carrier from the heat network to the expansion tank at a low level in the tank. Make-up line connects the filling line and the return line, and electromagnetic valve (5) is installed on it. Installation also has bypass line (V) for emergency discharge of heat carrier into tank (2) at filling of heat exchange system. Bypass line connects supply line (I) and return line (II), and there is bypass valve (9), which is non-volatile from plant controller. 
     EFFECT: control of filling process, increase of filling safety, reduction of overall dimensions of installation due to location of bypass line, excluding the possibility of the pumps operation on the closed gate valve and provision of the pumping equipment maximum performance in the primary system filling mode. 
     8 cl, 2 dwg
Patent RU-2733452-C1 (RU)
Inventor: SHARIPOV RENAT MAZGAROVICH
IPC: B61L23/06
Filed: 2020-04-25
Granted: 2020-10-01
Abstract: Изобретение относится к средствам ограждения места работ и оповещения о приближении подвижного состава. Система включает датчики обнаружения подвижного состава с радиостанцией, радиоуправляемые переносные сигнализаторы ограждения, предназначенные для размещения на заданном расстоянии по обе стороны от границ места проведения работ, индивидуальные носимые оповещатели для каждого работающего на пути и предназначенный для установки на месте проведения работ коллективный переносной сигнализатор, выполненный с возможностью связи по радиоканалу с датчиками обнаружения подвижного состава, радиоуправляемыми переносными сигнализаторами ограждения и индивидуальными носимыми оповещателями, каждый радиоуправляемый переносной сигнализатор ограждения выполнен с возможностью ретрансляции сигнала от датчика на коллективный переносной сигнализатор, а система снабжена ретрансляторами для обеспечения связи коллективного переносного сигнализатора по радиоканалу через радиоуправляемый переносной сигнализатор ограждения с соответствующим датчиком обнаружения подвижного состава. Достигается повышение надёжности передачи сигналов датчиков обнаружения подвижного состава. 7 з.п. ф-лы, 1 ил.
Patent RU-2730940-C1 (RU)
Inventor: KRYUKOV ANDREJ IVANOVICH
IPC: A61K31/573
Filed: 2020-05-06
Granted: 2020-08-26
Abstract: FIELD: medicine.SUBSTANCE: invention refers to medicine, namely to otorhinolaryngology, and can be used in complex treatment of vocal fold knots of professional vocalists. For this purpose, with the limitation of occupational voice load without prescribing complete silence, Traumel C is administered daily 1 tablet 3 times day 20 minutes before meals under tongue for 2 weeks, at the same time for 12 days once a day, local treatment is performed with mandatory sequence of procedures: pouring solution of Lydase 64 Units per 2.0 ml of 0.9% sodium chloride solution into larynx drop by drop for 2 minutes under control of indirect microlaryngoscopy, electrophoresis with 3 % potassium iodide solution on larynx, inhalation of dexamethasone solution 2 mg per 5 ml of 0.9 % sodium chloride solution for 10 minutes through nebulizer inhaler.EFFECT: method enables recovery of close contact between vocal folds at their closure due to resorption of vocal fold knots when recovering in a short period of time without surgical treatment of voice quality required for return to professional activity.1 cl, 2 ex
Patent RU-2734954-C1 (RU)
Title: Therapeutic walker for nonsurgical treatment and rehabilitation of locomotor apparatus
Inventor: Ponomarev Konstantin Zorevich
IPC: A61H3/04
Filed: 2020-06-01
Granted: 2020-10-26
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to therapeutic walkers for nonsurgical treatment and rehabilitation of locomotor apparatus. Go-carts include a frame consisting of a lower element, a vertical post and height adjustable seat mounted on it, wheels, wheel yokes equipped with bearings, bushings and fasteners. Lower element is connected with bearing element equipped with rear wheels. Vertical post connects upper and lower elements and comprises steering column equipped with bearings, rudder and front wheel turning mechanism. Mating element equipped with an adjustable for departure and an angle support for chest connects the upper and bearing elements. Shank of upper element comprises rotary stopper with retainer, hinge, fixture and seatpost pipe with adjustable seat. Walkers are configured to approach the patient to the seat between the rear wheels. 
     EFFECT: providing a maximum number of settings of therapeutic walker for individual user characteristics. 
     11 cl, 5 dwg
Patent RU-2733665-C1 (RU)
Title: Set of oligodeoxyribonucletide primers and fluorescent-labeled probe for identification of rna of human coronaviruses sars and 2019-ncov by rt-pcr method with hybridization-fluorescent detection in real time
Inventor: BODNEV SERGEJ ALEKSANDROVICH
IPC: C12Q1/686
Filed: 2020-06-16
Granted: 2020-10-06
Abstract: FIELD: biotechnology. 
     SUBSTANCE: invention relates to biotechnology, particularly to genetic engineering, and can be used to detect genetic material (RNA) of human coronaviruses SARS and 2019-nCoV in clinical samples. Disclosed is a set of oligodeoxyribonucletide primers and a fluorescently labelled DNA probe for identifying human coronaviruses SARS and 2019-nCoV by RT-PCR with hybridisation-fluorescent detection. Kit contains one pair of oligonucleotides having activity of forward and reverse primers in a polymerase chain reaction, as well as a fluorescent-labelled DNA probe. Straight (F4) and reverse (R5) primers have sequences: F4: 5'-GTTGCAACTGAGGGAGCCTTG-3', R5: 5'-GAGAAGAGGCTTGACTGCCG-3' respectively. Fluorescent-labelled DNA probe Pb1: 5'-FAM-TACACCAAAAGATCACATTGGCACCCG-BHQ1-3'. Invention provides a sensitive and specific kit for detecting human coronaviruses SARS and 2019-nCoV by PCR with hybridisation-fluorescent detection in real time in clinical samples. 
     EFFECT: presented kit detects genetic material of coronavirus SARS in concentration 1 × 10 3  copies/ml in 85_7 % of cases, sensitivity is not less than 50 genome equivalents per reaction. 
     1 cl, 5 dwg, 4 tbl, 4 ex
Patent RU-2737007-C1 (RU)
Inventor: Peskov Nikolaj Yurevich
IPC: H05B6/64
Filed: 2020-06-29
Granted: 2020-11-24
Abstract: FIELD: technological processes.SUBSTANCE: invention relates to processing of organic materials, can be used in chemical, petrochemical industry, agriculture and heat engineering, in particular for processing of combustible minerals. Device comprises lines for transfer of microwave radiation from magnetrons into heat-insulated working chamber of microwave reactor, made in form of waveguides with radiotransparent barrier windows and adjustment systems (matching) to minimize SHF wave reflection in the form of moving pistons driven by tuning screws, as well as a system for pumping reaction products with a vacuum pump and cooled settlers.EFFECT: invention provides expansion of functional capabilities due to possibility of prolonged operation of reactor at lower pyrolysis temperatures (250-500°C), deep processing of raw materials, production of an oily fraction, which can be used as fuel, as well as ensuring efficient uninterrupted operation of microwave radiation sources.4 cl, 1 dwg
Patent RU-2743615-C1 (RU)
Title: Способ исследования подколенных сосудов в случае вариантной анатомии
Inventor: Kalinin Roman Evgenevich
IPC: A61B8/06
Filed: 2020-07-17
Granted: 2021-02-20
Abstract: Изобретение относится к медицине, а именно к сосудистой хирургии, и может быть использовано для исследования подколенных сосудов при вариантной анатомии у пациентов. Для этого проводят ультразвуковое дуплексное ангиосканирование. Исследование проводится в положении больного лёжа на животе. Для этого обследуемая и контрлатеральная нижние конечности ставятся на носочек в положении с упором на контрлатеральную конечность. Линейный датчик проводится на участках от места выхода подколенных сосудов из приводящего канала до верхнего края надколенника и щели коленного сустава по вертикальной линии, проведённой через середину подколенной ямки, на участке до уровня бифуркации подколенной артерии или слияния передне- и заднебольшеберцовых вен проводится по проекционной линии, между двумя точками: 1-я точка - середина подколенной ямки, 2-я точка - 1,5 см кнутри от головки малоберцовой кости. Далее в положении больного лежа на спине конвексный датчик ставится в точку, расположенную 1,5 см кнаружи от головки малоберцовой кости. Изобретение позволяет определить состояние кровотока и особенностей топографии подколенных сосудов при вариантной анатомии. 5 ил.
Patent RU-2740639-C1 (RU)
Inventor: Vlasevskij Stanislav Vasilevich
IPC: H02M5/257
Filed: 2020-08-26
Granted: 2021-01-19
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to electrical engineering, in particular to conversion equipment, and can be used as control method of multi-zone rectifier-inverter converter on electric rolling stock, receiving power from single-phase alternating current contact network. In the multi-zone rectifier-inverter converter method of single-phase alternating current containing four zones based on parallel thyristor bridges, when adjusting the rectified voltage, the rectified converter circuit of the converter is shunted by switching on a chain consisting of series-connected power diodes, in parallel to which a capacitor is connected, and a connected transistor, opposite to which the second power diode is connected, and the connected by diode anode to the anode and the emitter of the transistor to the cathode buses of the converter, and disconnection of said chain is carried out in contactless manner by means of transistor switching-off at converter transition from rectifier mode to inverter and vice versa. Adjustment of the rectified voltage of the converter on the first zone is carried out by controlling control of the moment of switching on of the transistor in the previous half-period of voltage in the range of phase angles from ωt=π-85° up to ωt=π-25° and controlling control of the transistor cut-in time in the next network voltage half-period in the range from ωt=85° up to ωt=25°. Method of multi-zone rectifier-inverter converter of single-phase alternating current control is implemented in device containing single-phase transformer, four-zone rectifier-inverter converter based on parallel thyristor bridges, power diode and transistor chain, in which capacitor is connected in parallel to diode, and to transistor counter-parallel second power diode, converter rectified current circuit (current consumer in rectifier mode or voltage source in inverter mode). 
     EFFECT: technical result is increase of power factor of rectifier-inverter converter of single-phase alternating current at the first zone at rated load in rectifier mode from 0.65 to 0.96, id est by 32%, and in inverter mode - from 0.61 to 0.95, id est by 35%. 
     1 cl, 3 dwg
Patent RU-2745944-C1 (RU)
Title: Экструдер 3д принтера c конвекционным нагревом
Inventor: MASLOV ALEKSANDR VLADIMIROVICH
IPC: B29C64/20
Filed: 2020-08-31
Granted: 2021-04-05
Abstract: Изобретение относится к машиностроительной области, а именно к 3D принтерам, в частности к экструдерам полимеров, предназначенным для установки на 3D принтеры объемной печати различной схемы компоновки с целью изготовления конструкций, в том числе для моделирования в различных отраслях машиностроения, печати макетов, форм и прочих изделий простой и сложной геометрической формы по аддитивной технологии. Экструдер включает  корпус с устройством крепления, транспортную систему для подачи гранулированного пластика, которая служит для подачи гранулированного пластика в камеру расплава пластика, из которой расплав пластика экструдируется шнеком из сопла.  Камера расплава пластика расположена внутри конвекционной камеры нагрева и нагревается конвекционным способом горячим воздухом, нагреваемым нагревателем и вентилятором и подаваемым в конвекционную камеру нагрева. Увеличивается мощность и скорость нагрева пластика до расплавленного состояния, производительность 3Д принтера, обеспечивается равномерный прогрев камеры расплава, печать крупнеогабаритных изделий с различными гранулированными пластиками. 2 з.п. ф-лы, 1 ил.
Patent RU-2748341-C1 (RU)
Title: V.g. savinovsky's cord
Inventor: SAVINOVSKIJ VITALIJ GEORGIEVICH
IPC: D02G3/48
Filed: 2020-09-22
Granted: 2021-05-24
Abstract: FIELD: carbon nanotube cord.SUBSTANCE: Cord made of carbon nanotube filaments is intended for the manufacture of autocord, cord-cord. The cord includes carbon nanotube filaments reinforced with a graphene film.EFFECT: increased strength and flexibility of the cord.1 cl, 2 dwg
Patent RU-2745095-C1 (RU)
Inventor: MARKOV DMITRIJ VALENTINOVICH
IPC: F04D29/62
Filed: 2020-09-25
Granted: 2021-03-19
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: invention relates to the field of mechanical engineering. A horizontal multistage sectional centrifugal pump contains two opposed flow paths and a branch body. Each part includes centrifugal impellers and guide units. The body of the outlet is located between two flow parts and contains two outlets of the pumped medium from the impellers, made oppositely with a turn of 180°. Each outlet consists of a blade outlet and a collection channel, while the collection channels are made along a deepening spiral towards each other.  
     EFFECT: invention allows increasing operational reliability and durability of the pump, increasing efficiency, reducing the vibration level, reducing dimensions of the pump and simplifing production technology of horizontal multistage sectional centrifugal pump branch pipe. 
     1 cl, 4 dwg
Patent RU-2749771-C1 (RU)
Inventor: ZAPORIN VIKTOR PAVLOVICH
IPC: C04B26/26
Filed: 2020-10-05
Granted: 2021-06-16
Abstract: Изобретение относится к дорожному и аэродромному строительству, а именно к технологии получения полимерасфальтобетонных смесей на основе нефтяных органических связующих, и может быть использовано при строительстве, ремонте и эксплуатации дорожных покрытий во всех дорожно-климатических зонах. Технический результат заключается в повышении адгезионных свойств органического связующего с минеральной частью полимерасфальтобетонной смеси, увеличении водостойкости, трещиностойкости полимерасфальтобетона, снижении себестоимости. Способ получения полимерасфальтобетонной смеси включает нагрев минерального материала, активирование минерального материала битумом или асфальтом деасфальтизации или остатком висбрекинга на первой стадии и введение на второй стадии полимерно-битумного вяжущего, при следующем соотношении компонентов, мас. %: дорожный битум или асфальт деасфальтизации или остаток висбрекинга - 3,0-4,0; полимерно-битумное вяжущее - 2,0-3,0; минеральные материалы – остальное. 2 табл.
Patent RU-2745924-C1 (RU)
Title: Ceramic scintillator based on cubic garnet compositions for positron emission tomography (pet)
Inventor: SRIVASTAVA ALOK MANI
IPC: G01T1/20
Filed: 2020-10-14
Granted: 2021-04-02
Abstract: FIELD: PET.SUBSTANCE: invention essentially relates to scintillation materials for use in positron emission tomography (PET). A positron emission tomography scintillator includes a garnet compound of the formula A3B2C3O12and an activating ion composed of cerium. A3is A2X. X consists of at least one lanthanide. A2is selected from the group consisting of (i), (ii), (iii) and any combination thereof, wherein (i) consists of at least one lanthanide, (ii) consists of at least one element of group I selected from a group consisting of Na and K, and (iii) consists of at least one element of group II selected from the group consisting of Ca, Sr and Ba. B2consists of Sn, Ti, Hf, Zr and any combination thereof. C3consists of Al, Ga, Li and any combination of them. The garnet compound is doped with an activating ion.EFFECT: increased efficiency of PET imaging system.10 cl, 2 dwg
Patent RU-2768697-C1 (RU)
Title: Gripping mechanism bar housing for gripping mechanism carriage
Inventor: CHESAUX STEPHANE
IPC: B41F21/04
Filed: 2019-07-04
Granted: 2022-03-24
Abstract: FIELD: metallurgy. 
     SUBSTANCE: group of inventions relates to machines for processing sheet material and can be used in a gripping mechanism for a rod of a gripping mechanism, as well as in a carriage of such a gripping mechanism. Bar body is configured to carry gripping mechanism staples for movement between sheet gripping position and sheet release position, wherein gripping mechanism rod body is composed of hollow structure including, at least, two different materials including, at least, metal and composite. At least two different materials are at least partially superimposed on each other. Abrasion resistance of the composite material is higher than that of the metal material. 
     EFFECT: gripping mechanism carriage is characterized by the fact that the gripping mechanism rod body is made in accordance with the above, and also the rod body has high wear resistance. 
     15 cl, 3 dwg
Patent RU-2760220-C1 (RU)
Title: Method for determining clinically significant fatigue in a patient with rheumatoid arthritis against the background of 5-year therapy with basic anti-inflammatory drugs or basic anti-inflammatory drugs in combination with genetically engineered biological drugs and/or psychopharmacotherapy and concomitant anxiety-depressive spectrum disorder
Inventor: Lisitsyna Tatyana Andreevna
IPC: A61B5/00
Filed: 2021-06-02
Granted: 2021-11-22
Abstract: FIELD: medicine.SUBSTANCE: invention relates to the field of medicine, namely to rheumatology, and can be used to determine clinically significant fatigue in patients with rheumatoid arthritis (RA) with comorbid anxiety-depressive spectrum disorders (ADSD). In a patient with rheumatoid arthritis (RA) on the background of 5-year therapy with basic anti-inflammatory drugs (BAID) or basic anti-inflammatory drugs in combination with genetically engineered biological drugs (GEBD) and/or psychopharmacotherapy and concomitant disorder of the anxiety-depressive spectrum are determined: therapy of clinically significant fatigue according to the FSS scale; presence of minor depression after 5 years of RA therapy; having major depression after 5 years of RA therapy; the presence of a previous myocardial infarction (MI) before the start of therapy; the age of the patient with RA before the start of therapy, in years; severity of functional limitations after 5-year therapy for RA according to the HAQ index; serum C-reactive protein (CRP) level after 5 years of RA therapy; inflammatory activity of RA according to the DAS28 index after 5 years of RA therapy, in points. Based on the totality of the data obtained, clinically significant fatigue is determined according to the stated formula.EFFECT: method provides for the determination of clinically significant fatigue in a patient with RA and concomitant ADSD against the background of 5-year therapy with AIDs or AIDs in combination with GEBD and/or psychopharmacotherapy by assessing the complex of the most significant indicators.1 cl, 1 dwg, 9 tbl, 4 ex
Patent DE-2658532-C2 (DE)
Title: Zwischenträger zur Halterung und Kontaktierung eines Halbleiterkörpers und Verfahren zu dessen Herstellung
IPC: H01L23/495
Filed: 1976-12-23
Granted: 1984-02-16
Abstract: Derartige Zwischentraeger werden in zunehmendem Masse bei der Montage von Halbleiterkoerpern verwendet, da sie statt der bisher ueblichen Einzelkontaktierung ueber Draehte eine gleichzeitige Kontaktierung saemtlicher Elektroden des Halbleiterkoerpers ermoeglichen. Die Erfindung betrifft einen Zwischentraeger zur Halterung und Kontaktierung eines Halbleiterkoerpers, mit Kontaktfingern, die jeweils einen Aussenkontakt und einen einer Elektrode des Halbleiterkoerpers zugeorndeten Innenkontakt aufweisen, sowie ein Verfahren zur Herstellung eines derartigen metallischen Zwischentraegers. Dabei sind die Innenkontakte zumindest gegenueber den angrenzenden Bereichen der Kontaktfinger als erhabene Hoecker ausgebildet. Bei dem erfindungsgemaessen Zwischentraeger wird der zwischen Kontaktfingern und Halbleiterkoerper erforderliche Abstand, also zum ueberwiegenden Teil durch die Hoecker auf den Kontaktfingern aufgebracht. Dadurch brauchen die Elektroden auf dem Halbleiterkoerper nur noch mit einer kontaktierbaren Schicht geringer Dicke versehen werden und die Passivierungsschicht wird nicht durch langwierige Aufbauvorgaenge geschaedigt. Weiterhin ist es moeglich, auf dem Halbleiterkoerper Anschlusshoecker aus weichem Material z.B. Zinn-Blei aufzubauen, wie sie bei Flip-Chip-Kontaktierungen  blich sind, ohne dass die Gefahr von Kurzschluessen beim Kontaktierungsvorgang gegeben ist. Der vorgeschlagene Zwischentraeger soll eine funktionssichere und mit geringem Aufwand zu realisi...U.S.W
Patent DE-3117348-C2 (DE)
Title: Beruhigungssauger
IPC: A61J17/00
Filed: 1981-05-02
Granted: 1985-07-18
Abstract: Beruhigungssauger (Schnuller) mit einer Befestigungsvorrichtung, bei welcher der Saugerkörper zwischen der Mundplatte und einer in ihn eingreifenden Zwinge verklemmt ist, deren Profilierung bewegliche, entgegen der Einsteckrichtung der Zwinge zur Mundplatte hin geneigte Verriegelungselemente umfaßt, wobei die durch eine Verstärkung verlängerte Einsteckausnehmung der Mundplatte in Einsteckrichtung der Zwinge eine Hinterschneidung aufweist, hinter der sich die Verriegelungselemente an der Innenwand des erweiterten Ausnehmungsabschnitts abstützen.
Patent DE-3129077-C2 (DE)
Title: Adsorptionsvorrichtung zur Trockenreinigung von Gasen
IPC: C10K1/34
Filed: 1981-07-23
Granted: 1985-08-22
Abstract: Gegenstand der Erfindung ist eine Vorrichtung zur Trockenreinigung von Gasen unter Niederdruck durch Adsorption der Verunreinigungen, wie insbesondere Schwefelwasserstoff an einer unbewegten, festen Gasreinigungsmasse. Die gesamte Oberfläche der als lose Aufschüttung auf dem Geländeboden ausgebreiteten Gasreinigungsmasse ist mit einer gasundurchlässigen Folie oder mit einem gasundurchlässigen Gewebe abgedeckt. Unterhalb der Gasreinigungsmasse befindet sich eine Schicht aus gasdurchlässigem Material, wie eine Kiesschicht, in der Gasführungsrohre eingebettet sind, die mit einem unter Flur verlegten Sammelrohr verbunden sind. Zwischen der Oberfläche der Gasreinigungsmasse und der Abdeckung sind ebenfalls Gasführungsrohre angeordnet. Die Gasführungsrohre sind an der Gasaustrittstelle mit einem Unterdruck erzeugenden Gerät, wie einem Ventilator zur Steuerung des Gasdrucks verbunden.