baber/WOPTO huggingface dataset:
Patent RU-2746468-C1 (RU)
Title: Computer device for communication with the user
Inventor: SHAGIEV MIKHAIL IUREVICH
IPC: G09F9/302
Filed: 2020-03-05
Granted: 2021-04-14
Abstract: FIELD: computer devices.SUBSTANCE: invention relates to a computer device for communicating with a user. This result is achieved by the fact that the device has a visual information output module made in the form of a volumetric display, and the microprocessor has a visual information processing module configured to process a video stream of video information found on the Internet, which is a response to a user's request, so that it can transfer exactly to the volumetric display.EFFECT: invention is aimed at providing an opportunity, in response to the user's voice requests, to transmit to him volumetric visual information from external sources, while adapting it for output to a volumetric display.8 cl, 5 dwg
Patent RU-2737461-C1 (RU)
Inventor: Kitaev Aleksej Mitrofanovich
IPC: F02B33/22
Filed: 2020-03-10
Granted: 2020-11-30
Abstract: FIELD: internal combustion engines. 
     SUBSTANCE: invention can be used in the internal combustion engines. Double-action internal combustion engine includes working cylinder (25), compressor (18) and device for air supply from compressor (18) into cavity of working cylinder (25). Working cylinder (25) features larger diameter and two pistons. Compressor (18) is made in the form of cylinder of smaller diameter, with two pistons. Pistons of working cylinder (25) and the pistons of compressor (18) are articulated with a crank-and-rod mechanism with two crankshafts (28), (29). Engine incorporates extra cylinder (14) to feed air to compressor (18) and membrane mechanism. Proposed mechanism comprises case (21), adjusting rod (22) with nut fitted in case (21), spring (23) arranged between rod (22) and diaphragm (24). Device for air supply from compressor (18) into cavity of working cylinder (25) includes housing (36). In housing (36) under action of cam (35) rod (34) with hole (33) moves. During the air supply from compressor (18), cam (35) aligns hole (33) with the compressed air pipeline (37). Compressed air from compressor (18) and membrane mechanism via compressed air pipeline (37) enters the cavity of working cylinder (25) between pistons. During compression part of air volume remains between pistons of compressor (18), part is supplied to membrane mechanism. At the moment of flash self-acting check valve (32) covers gas passage of working cylinder (25) into compressor (18). Crankshafts (28), (29) are articulated by crank-and-rod mechanism with crank common shaft (43). Additional cylinder (14) for air supply to compressor includes piston (16) articulated by crank-gear (15) with crankshaft (28), two self-acting valves, inlet into cylinder and supply to compressor (18). 
     EFFECT: technical result consists in improvement of utilization of heat received during fuel combustion, and in increase of useful work at expansion of gas. 
     1 cl, 13 dwg
Patent RU-2747541-C1 (RU)
Title: Method of preparation of flour confectionery from a thin sponge cake soaked in fruit sauce, and fruit mousse covered with confectionery chocolate velour
Inventor: Ilin Oleg Borisovich
IPC: A21D13/80
Filed: 2020-03-16
Granted: 2021-05-06
Abstract: FIELD: foodstuffs. 
     SUBSTANCE: in the method of preparing flour confectionery, a mass for a sponge cake is prepared, distributed on a baking sheet to a height of 2-3 mm and baked. A sauce made from mango and passion fruit puree and sugar syrup is prepared. The finished sponge cake is soaked with the resulting sauce and the chopped canned peaches are placed on the top of it. A mousse of mango and passion fruit puree, sugar, gelatin and cream is prepared and placed on a soaked sponge cake with peaches. Next, chocolate velour is prepared based on white chocolate and cocoa butter and a sponge cake with mousse is covered with it. The finished cake is decorated with fresh berries and fruits.   
     EFFECT: invention makes it possible to increase the taste qualities of the finished product, simplify and speed up the process of preparing fruit mousse without the loss of consumer qualities, and expand the assortment of flour confectionery products. 
     1 cl
Patent RU-2734101-C1 (RU)
Title: Adjustable step-up dc voltage converter
Inventor: ZOTOV LEONID GRIGOREVICH
IPC: H02M3/18
Filed: 2020-05-26
Granted: 2020-10-13
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to conversion equipment and can be used in designing small-size and energy-efficient multilevel step-up DC voltage regulators. Adjustable step-up DC voltage converter comprises input, output and common terminals for connection of constant voltage source, output capacitor, n parallel connected circuits connected between input and common leads, consisting of series-connected charging diode, capacitor, reactor and charging switch. Converter also includes n-1 digit keys, each of which is connected between connection point of reactor and charging switch of previous chain and connection point of charging diode and next chain capacitor, discharge switch connected between input terminal and connection point of reactor and charge switch of last circuit, discharge diode connected between connection point of charging diode with first circuit capacitor and output terminal. Converter includes two-level pulse-width constant voltage controller (19), between output terminal of which and common terminal load (20) is connected, additional output capacitor (16), connecting additional output and common leads of converter, additional discharge diode (14), connected between connecting point of charging diode and second chain capacitor and additional output terminal, wherein converter output pins are connected to input terminals of two-level pulse-width controller. 
     EFFECT: technical result of disclosed invention is expansion of functional capabilities of converter, since along with discrete control converter is able to implement and linear energy-efficient smooth adjustment of output voltage. 
     1 cl, 1 dwg
Patent RU-2747401-C1 (RU)
Title: Способ получения фармацевтических лекарственных форм на основе сополимеров метилметакрилата
Inventor: GREKHNEVA ELENA VLADIMIROVNA
IPC: A61K31/345
Filed: 2020-06-22
Granted: 2021-05-04
Abstract: Изобретение относится к области фармацевтической промышленности, а именно к способу получения фармацевтической лекарственной формы на основе сополимеров метилметакрилата путем диспергирования активного вещества. Способ получения фармацевтической лекарственной формы на основе сополимеров метилметакрилата путем диспергирования активного вещества, выбранного из акридонуксусной кислоты, фурацилина, тетрациклина, парацетамола, дибазола, метронидазола, где диспергирование активного вещества осуществляют в водном растворе диспергатора с последующим поочередным добавлением раствора полимера в ацетоне и водного раствора диспергатора порциями, составляющими 10 мас.% от массы водной дисперсии активного вещества, в качестве раствора полимера используют - 1 мас.% раствор Eudragit® S-100, или Eudragit® L-100, или Eudragit® RS PO, с использованием в качестве диспергатора - неионного солюбилизатора и эмульгатора Cremophor® EL, взятого в количестве 1,0 мас.% от массы активного вещества. Вышеописанный способ позволяет получать фармацевтическую лекарственную форму путем микрокапсулирования активного вещества в сополимер метилметакрилата. 4 пр., 3 ил.
Patent RU-2752355-C1 (RU)
Title: Snow removal apparatus
Inventor: BELLAVIN MIKHAIL SERGEEVICH
IPC: E01H5/06
Filed: 2020-08-18
Granted: 2021-07-26
Abstract: FIELD: roads. 
     SUBSTANCE: invention relates to maintenance of automobile roads. The snow removal apparatus consists of an automobile connected with a blade located at an angle of 45 to 60 degrees to the bumper thereof. Racks with wheels are attached to the blade with a length exceeding the width of one side of the road and the shoulder thereof by 1.4 to 1.6 times and consisting of vertical sheets attached by a horizontal sheet and side rails. A knife and inclined rectangular protrusions with brackets attached by hinges with brackets fixed at the bumpers of the automobiles are also attached to the blade. The blade therein has a strip on top, pressing the knife of the blade. 
     EFFECT: invention provides a reduction in the amount of snow removal apparatuses in the process of clearing an automobile road by means of simultaneously throwing snow from all the lines thereof. 
     1 cl, 2 dwg
Patent RU-2748818-C1 (RU)
Title: Hitchhiking control device
Inventor: NIKITIN ALEKSANDR BORISOVICH
IPC: B61L27/04
Filed: 2020-09-21
Granted: 2021-05-31
Abstract: FIELD: automation; teleautomatics.SUBSTANCE: invention relates to the means of automation and telemautomatics of subways and railways, it is intended for controlling hitchhiking, as well as monitoring its position. The hitchhiking control device consists of control unit (1) and monitoring unit (2). The hitchhiking engine is controlled or held by a voltage generated by galvanically isolated inverter (6), provided that remote control signals are received at the duplicated input of first (3) or second (4) galvanically isolated logic element "I" with an asymmetric failure. The hitchhiking position is monitored by sending code pulses from transmitter (8) to the hitchhiking control circuit and reading the reverse signal from current sensor (12) by receiver (9).EFFECT: improved device performance and reliability.1 cl, 1 dwg
Patent RU-2748954-C1 (RU)
Title: Reusable packaging material for food protection
Inventor: BOLOTIN MIKHAIL GRIGOREVICH
IPC: B65D65/42
Filed: 2020-11-26
Granted: 2021-06-02
Abstract: FIELD: food packaging.SUBSTANCE: reusable packaging material for food protection includes a fabric base impregnated with a modifier containing beeswax, vegetable oils selected from the group: cedar, almond, olive, palm, rapeseed and jojoba oil, latex based on natural rubber (hereinafter – LNR) and sorbic acid and/or its salts at the following ratio of components, wt.%: vegetable oil is 1.0-7.0, LNR is 2.9-7.0, sorbic acid and/or its salts are 0.001-0.1, beeswax is the rest. The material has high efficiency in terms of extending the storage life of a variety of food products, it can bend, unbend and crumple without cracking at the temperature of food products storage for several hundred times, and at room temperature for several thousand times. The material is easy to manufacture on an industrial scale, it can be disposed of after use without causing environmental damage to the environment.EFFECT: providing reusable packaging material for food protection, which is easy to produce and dispose.1 cl, 1 tbl
Patent RU-2753478-C1 (RU)
Title: Short-jet deflector nozzle
Inventor: Novikov Andrej Evgenevich
IPC: B05B1/18
Filed: 2020-12-14
Granted: 2021-08-17
Abstract: FIELD: irrigation technology.  
     SUBSTANCE: invention relates to the field of irrigation technology and can be used in sprinkler machines. The short-jet deflector nozzle contains a body including a lower part with an external thread for screwing it into the pipe of the water supply belt of the sprinkler machine, a longitudinal passage channel with a diameter of d 1 =4…8 mm, a length of l 1 =(3…4)⋅d 1 , and the upper part with a deflector made jointly with the body by casting a single part. The body is made in the form of a polyhedron, and the deflector is in the form of a curved surface with a radius R 1 =10⋅d 1 , width b 2 =(3…5)⋅d 1  and is located at an angle α=40…60° relative to a flat platform. At the end of the longitudinal passage channel, an internal thread is made, into which a replaceable nozzle extension is screwed. On the deflector there is a vertical divider of the flow part, made in the form of a wedge, the sharp part of which is directed towards the flow and has an angle of 15…17°. The angle between the sides of the wedge and the deflector plane is 90°. The heights of the sides of the wedge are equal and form a surface parallel to the longitudinal passage channel, and its height corresponds to the center of the circumference of the longitudinal passage channel. The surface parallel to the longitudinal passage channel at the junction with the deflector has a groove of the vertical divider of the flow part with a radius R 2 =R 1 /4 at a distance from the junction with the deflector l 2 =0.9 R 2 , and at the base of the groove there is a through hole of the discharge zone with a diameter d 2 =d 1 /3.   
     EFFECT: invention provides an increase in the manufacturability of the nozzle, as well as an increase in the uniformity of the spray, the flight range of drops and the area of capture by rain.  
     1 cl, 2 dwg
Patent RU-2756958-C1 (RU)
Inventor: Bogatyrev Boris Yurevich
IPC: B23K26/22
Filed: 2020-12-22
Granted: 2021-10-07
Abstract: Изобретение относится к способу изготовления сварной конструкции и может быть использовано в изготовлении сварных металлоконструкций из листовых заготовок для каркасов боковины вагона метрополитена. Осуществляют сборку нахлесточного соединения полки фланца и листа, прижим полки фланца к листу без зазора и лазерную сварку на медной подложке сварочной лазерной головкой с образованием точечного лазерного сварного шва. Лазерный луч перемещают по спирали от внешнего диаметра внутренней окружности к краю сварочной точки с круговыми колебаниями перпендикулярно относительно траектории движения. Сварочную лазерную головку располагают перпендикулярно к свариваемому изделию, сваривают с проплавлением фланца на всю толщину и проплавлением нижнего листа на заданную глубину за один проход, используя волоконный лазер. Сварку осуществляют с плавным нарастанием мощности лазерного луча в начале сварного процесса от минимального до заданного значений за сотую долю секунды и плавным убыванием мощности лазерного луча в конце процесса с заданного значения до минимального менее чем за две сотых секунды. Сварка осуществляется без сопутствующего подогрева. Технический результат заключается в увеличении производительности выполнения сварочной точки для нахлесточного сварочного соединения, снижении остаточных тепловых деформаций в сваренной конструкции и повышении точностью полученной конструкции.2 з.п. ф-лы, 8 ил.
Patent RU-2756250-C1 (RU)
Title: Method for increasing the body's resistance to the cytotoxic effect of crystalline silicon dioxide
Inventor: Sutunkova Marina Petrovna
IPC: A61K36/28
Filed: 2021-02-04
Granted: 2021-09-28
Abstract: FIELD: medicine.SUBSTANCE: invention relates to medicine, in particular to toxicology and occupational pathology, and concerns the reduction of the cytotoxic effect of crystalline silicon dioxide. To do this, persons belonging to the risk group of this action are injected with the drug “Lymphomyozot”, 15 drops in 100 ml of water 3 times a day for 14 days, 4 times a year.EFFECT: method provides effective prevention of the cytotoxic effect of crystalline silicon dioxide due to the ability of the drug to increase the resistance of macrophages to the action of dust particles and, accordingly, to provide a more effective alveolar clearance.1 cl, 1 dwg, 3 tbl
Patent RU-2764121-C1 (RU)
Title: Method for experimental modeling of bacterial keratitis
Inventor: Gavrilyuk Ilya Olegovich
IPC: A61F9/007
Filed: 2021-04-21
Granted: 2022-01-13
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to medicine, namely to experimental ophthalmology. Local anesthesia is performed, followed by biomicroscopic control of micromanipulations using an operating microscope or a slit lamp. At the same time, a commensurate surface defect of the cornea is formed in the cornea of the experimental animal using a diamond spherical cone with a diameter of 2.0 mm, capturing only the epithelium and the Bowman's membrane. After that, the working tip of a disposable microsurgical cannula-incisor is inserted intrastromally into the corneal stroma bared in this way along the edge of the formed defect along the bend of the sharpening cut of this working tip so that, when put on an insulin syringe containing 0.2 ml of a culture of a bacterial suspension of the Staphylococcus aureus strain at a dose of 0.5 McFarland units (1×108 Mt/ml). In this case, a disposable microsurgical cannula-incisor was pressed by the outlet of its internal cavity to the corneal stroma and fixed in this position with a rotated working tip. After that, intrastromal injection of a bacterial suspension of the Staphylococcus aureus strain is performed until a local whitish color of corneal infiltration from the injected bacterial suspension appears. 
     EFFECT: method allows carrying out experimental modeling of the pathological process in the cornea, as close as possible to the pathogenesis of bacterial keratitis, to study the effectiveness of new methods of treating this pathology. 
     1 cl, 4 dwg, 1 ex
Patent RU-2771390-C1 (RU)
Title: Anchor winch
Inventor: MOROZOV VLADIMIR LEONIDOVICH
IPC: B66D1/00
Filed: 2022-03-14
Granted: 2022-05-04
Abstract: FIELD: ships anchoring equipment.SUBSTANCE: invention relates to equipment for anchoring ships, namely to anchor winches. The anchor winch consists of a frame, a drive, a drive shaft, a drum with a clutch and an anchor rope wound around it, and an anchor release mechanism. The drive is made in the form of two motor-reducers mounted on both sides of the drive shaft on the frame, the gearboxes of which are kinematically connected to the drive shaft. The clutch is configured to transmit torque from the drive shaft to the drum, and on the opposite side of the mentioned hook stops, a drum return mechanism is mounted. The armature reset mechanism is made in the form of an auto-reset drive based on a separate motor-reducer with the ability to control the clutch disengagement, for which an eccentric with a roller at its end is mounted on the shaft of the said drive, which, when the armature auto-reset drive shaft is rotated, comes into interaction with the side wall of the drum, leads it into translational motion along the drive shaft and opens the clutch. The drum return mechanism, when the auto-reset drive eccentric is turned in the opposite direction, returns the drum to its original position and closes the clutch. On the side opposite to the eccentric, on the auto-reset drive shaft, a pressure sleeve is mounted, made with eccentricity to interact with limit switches of the extreme positions of the drum. The auto reset drive, traction gearmotors and limit switches are connected to the control board, to which the gearmotor controls are also connected.EFFECT: increased reliability and speed of the anchor winch.5 cl, 6 dwg
Patent DE-2019342-C2 (DE)
Title: Road surfacing machine vibrating board arm - has two-arm lever joined to connecting rod, and linked to pivot connected to raking plate
IPC: E01C19/40
Filed: 1970-04-22
Granted: 1983-11-10
Abstract: The vibrating board is fastened to a pull arm attached to the road-surfacing machine. It is adjustable for slope by a level adjusting device, and has a preceding raking plate. The machine end of the arm (1) is attached to the level adjusting device (10) on the machine. A two arm lever (2), swivelling on the arm, has one end (6) supported on the machine and its other end joined to a connecting rod (11). A strap (13) in a pivot (8) at the board end of the arm has two hinge points. One (14) is for the connecting rod attachment and the other one (15) for attachment of another rod, in turn connected to the raking plate (3).
Patent DE-2029479-C2 (DE)
Title: Life saving breathing appts. with catalyst to remove carbon mon:oxide - has knitted fabric pref. of aluminium alloy to cool inhaled air
IPC: A62B9/00
Filed: 1970-06-11
Granted: 1982-07-29
Abstract: The Parent Patent describes a life-saving breathing appts. for protection against carbon monoxide comprising a filter casing filled with catalytic material and a heat exchanger downstream of the catalyst and composed of metal filaments, through which the inhaled and the exhaled air pass alternately to cool the inhaled air. In this addn. this heat exchanger (1) is composed of metal filaments arranged in a tubular knitted form and assembled to form a package. Pref. material for the filaments is aluminium alloy. This arrangement results in improved efficiency over previous devices and esp. because the filaments are anchored in the knitted fabric, does not allow filaments to enter the mouthpiece and the mouth of the wearer.PS.
Patent DE-2850084-C2 (DE)
IPC: E03C1/284
Filed: 1978-11-18
Granted: 1982-04-22
Abstract: 1. A wall installation discharge fitting with odor closure, characterised by the following features : - there is provided a housing (10) of plastics material with a rectangular cross section ; - at the front housing wall (11) corresponding to the larger rectangle side, there are integrally formed two sockets (12, 13) in the region of a housing top for the connection to a household machine or a washing or rinsing basin ; - the housing interior is divided parallel to the larger rectangle side by a submersion wall (1) and a dam wall (18) into a front, central and a rear housing section ; - by a separating wall (19) extending parallel to the smaller rectangle side, the front and the central housing section is divided into two channels (12a, 13a) which are respectively associated with one socket (12, 13) ; - at the base of the housing in the vicinity of the housing rear wall, a discharge pipe (15) is integrally formed.
Patent DE-3100447-C2 (DE)
IPC: G01T1/18
Filed: 1981-01-09
Granted: 1983-02-24
Abstract: PCT No. PCT/EP81/00203 Sec. 371 Date Aug. 9, 1982 Sec. 102(e) Date Aug. 9, 1982 PCT Filed Dec. 22, 1981 PCT Pub. No. WO82/02456 PCT Pub. Date Jul. 22, 1982.A highly sensitive and compactly structured radiation measuring instrument for detecting ionizing radiation, in particular for measuring dose rates and contamination. The laminar structure of the associated counter tube, using only a few, simple plastic parts (1, 8, 9) and a highly elastic counter wire (2), makes it possible to use the simplest manufacturing techniques. The service life of the counter tube construction, which is completely and permanently sealed and filled with gas, is expected to be more than 12 years. The described counter tube can be adapted in optimal fashion to the available space in a pocket instrument if it is used in combination with a specialized high-voltage generator which is low in interference voltage and with a pulse evaluation circuit having a means of compensating for interference voltage.
Patent DE-3113621-C2 (DE)
Title: Verfahren und Einrichtung zum Formen eines viskosen und elastischen Nahrungsmittelmaterials zu einer Kugelform
IPC: A21C7/00
Filed: 1981-04-03
Granted: 1986-08-07
Abstract: Mit der Erfindung werden ein Verfahren und eine Einrichtung zum Formen von viskosem und elastischem Nahrungsmittelmaterial zu einer Kugelform zur Verfügung gestellt, wobei das Formen dadurch erfolgt, daß man dieses Nahrungsmittelmaterial in einer vorbestimmten Menge zwischen ein Paar Betten zuführt, deren Oberflächen, die eine gegenüber der anderen vorgesehen sind, durch Kapillarwirkung mit einer klebhindernden Flüssigkeit naßgehalten werden und deren Abstand voneinander einstellbar ist, so daß ein Druck optimalen Niveaus auf das Nahrungsmittelmaterial ausgeübt wird; wenigstens eines der Betten wird einer exzentrischen Drehung unterworfen, wodurch die Herstellung von kugelförmigem viskosen und elastischen Nahrungsmittelmaterial unter geringen Kosten und in großem Umfang begünstigt bzw. ermöglicht wird, indem es möglich gemacht wird, mechanisch viskoses und elastisches Nahrungsmittelmaterial zu einer Kugelform bzw. zu einer kugelartigen, globulitischen, körnigen od.dgl. Form zu formen.