baber/WOPTO huggingface dataset:
Patent RU-2763310-C1 (RU)
Title: Protective case of a watch mechanism
Inventor: Azarov Vitalii Vasilevich
IPC: G04B37/00
Filed: 2020-09-15
Granted: 2021-12-28
Abstract: FIELD: horology.SUBSTANCE: area of application: the invention relates to the field of watch mechanisms and pertains to protective means of watch mechanisms. Substance: the protective case of a watch mechanism is made of two connected symmetrical halves, wherein a watch mechanism is located between said halves, wherein holes for the winder are made and which have sockets for the studs for a strap. The two halves of the protective case are configured to envelop the watch mechanism along the end part thereof, wherein the sockets for each stud are made on different halves and the hole for the winder is made in each half of the protective case.EFFECT: ensured protection of the watch mechanism with all elements thereof in order to prevent damage thereto.2 cl, 2 dwg
Patent RU-2747698-C1 (RU)
Title: Modular rabbit farm
Inventor: Plaksin Ilya Evgenevich
IPC: A01K1/02
Filed: 2020-09-28
Granted: 2021-05-12
Abstract: FIELD: agriculture; rabbit breeding. 
     SUBSTANCE: invention relates to agriculture, in particular to rabbit breeding, it can be used in small-scale production of rabbit meat in personal subsidiary and farm households. The modular rabbit farm consists of a frame with a roof, tiers on which cages containing doors, floors, feeders and drinking bowls are located. The floors of the cages are made of mesh. The rabbit farm contains a water tank and a water supply pipe connected to the nipple drinking bowls of each cage. Under the floors of the cages there are metal pallets made in the form of a cone-shaped gutter connected to a pipe for removing manure to the tank. The rabbit farm includes uterine cages and cages for fattening, and the uterine cages are divided into two parts, which communicate with each other through a manhole. The door of one part of the uterine cages is made of mesh, the door of the other part is solid, and the doors of the fattening cages are made of mesh. The feeders in the uterine and fattening cages are fixed from the outside on the doors of the cages that have holes, and the feeders mating parts are located inside the cage. The cages are placed inside a heat-insulating enclosing structure, divided by a partition into two sections, each of which is made with entrance doors and windows. In each section, between the cages and the side of the heat-insulating enclosing structure with windows, there is a technological passage, on the ceiling of which the lamps are rigidly fixed. Each section of the heat-insulating enclosing structure is equipped with a heater with a thermal sensor and a temperature controller. The ventilation system of the sections is equipped with exhaust fans, and the supply windows are located on the side adjacent to the cages and the side with the entrance door, respectively. The mesh floors of the cages are removable. At the same time, the control unit for its inputs and outputs is electrically connected to heaters that have thermal sensors and temperature controllers, lamps and exhaust fans. 
     EFFECT: invention makes it possible to simplify the design of a rabbit farm and the maintenance of rabbits. 
     1 cl, 2 dwg
Patent RU-2766193-C1 (RU)
Title: Method for stepwise combustion of pulverised coal fuel and apparatus for implementing the method
Inventor: KUCHANOV SERGEJ NIKOLAEVICH
IPC: F23D1/00
Filed: 2020-10-26
Granted: 2022-02-09
Abstract: FIELD: power engineering. 
     SUBSTANCE: invention relates to power engineering and can be used in thermal power plants, boiler facilities, etc., to ensure independent ignition of the boiler from the cold state without using other highly reactive fuel, as well as to ensure high heat power of burner apparatuses. The method for stepwise combustion of a fuel-air coal mixture consists in creating an electric discharge inside the burner in the torch ignition area, supplying pulverised coal and air into the torch ignition area, the flame formation area of the torch is exposed to a diffuse electric discharge, and the fuel is combusted. The fuel combustion process is executed in steps, by dividing the pulverised coal supply into two flows: the primary flow at the first step and the secondary flow at the second step, with a possibility of independent regulation thereof, by dividing the air supply into two flows: the primary flow at the first step and the secondary flow at the second step, with a possibility of independent regulation thereof, with ignition and combustion of the primary flow of pulverised coal in the fuel mixture in the ratio of the primary air flow and the primary pulverised coal flow close to stoichiometric, followed by mixing the flue gases produced from the combustion reaction at the first step with the secondary pulverised coal flow and the secondary air flow, in conditions of a significant shortage of air oxygen at the second step, maintaining the oxygen concentration in the updated fuel mixture in the volume required only to maintain the temperature of the fuel mixture of the second step at the level of the beginning of output of volatile components and gasification of pulverised coal, followed by directing the gasified fuel mixture into the furnace for final combustion by mixing with the tertiary volume of air in the furnace. 
     EFFECT: invention provides a possibility of burning pulverised coal fuel with a safe level of mechanical entrainment from the cold state of the boiler without using other highly reactive fuels, as well as ensuring high heat powers of the burner when entering the working mode without the structural elements of the burner overheating. 
     4 cl, 2 dwg
Patent RU-2753308-C1 (RU)
Title: Mobile complex for repair of drilling equipment
Inventor: Laptev Sergei Konstantinovich
IPC: E04B1/343
Filed: 2020-11-14
Granted: 2021-08-13
Abstract: FIELD: mobile, prefabricated, modular structures. 
     SUBSTANCE: invention relates to mobile, prefabricated, modular structures. It can be used for the construction of a pre-fabricated industrial building for the repair of drilling equipment, including for the repair of drill pipes. The mobile complex for the repair of drilling equipment consists of modules with technological equipment installed in them. Modules are made with removable and hinged side panels. The hinged side panels of the central module contain adjacent side modules with removable side panels. Jacks are installed under the hinged panels with the modules placed on them. Reinforced concrete slabs and/or metal sheets are used as the floor in the modules. Vibration supports are placed under the reinforced concrete slabs, the end walls of the modules are equipped with windows for supplying equipment. In addition, a pipe supply system is located on the outer end side of at least one module; the end walls of the modules are equipped with windows for pipe supply. In addition, the end walls of the modules are provided with windows for supplying pipes, between the outer end sides of adjacent modules located opposite each other, a pipe supply system is located, and windows for supplying pipes in these modules are located opposite each other. 
     EFFECT: invention improves the manufacturability of the process of repairing drilling equipment, increases the reliability of the mobile complex and the technological equipment located inside it. 
     3 cl, 4 dwg
Patent RU-2762913-C1 (RU)
Title: Method for practicing skills of triangulation in arthroscopic knee joint surgery using simulation technology
Inventor: Shabunin Aleksej Vasilevich
IPC: G09B23/28
Filed: 2020-11-19
Granted: 2021-12-23
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to the field of medicine, namely to traumatology and orthopedics, and can be used to train trauma orthopedists in basic skills of arthroscopic knee joint surgery. The training is conducted on an ARTHROMentor simulator. The automatic skill of a technical exercise is practiced by consecutively hitting 11 training points located on the structures of the knee joint cavity in a predetermined order, using an arthroscopic probe, under control of an arthroscope. The skill is considered acquired if the student hits the proposed points within 60 seconds in the predetermined order, without losing sight of the tool, and without misses. 
     EFFECT: method ensures effective acquisition of skills of coordinated movements with both hands on the sub-sensory and sensory levels, thereby reducing the likelihood of technical errors during arthroscopic examination of the knee joint cavity and arthroscopic knee joint surgery due to the combination of techniques of the claimed invention. 
     1 cl
Patent RU-2754275-C1 (RU)
Inventor: GUBIN VLADIMIR KONSTANTINOVICH
IPC: G01N27/02
Filed: 2020-12-16
Granted: 2021-08-31
Abstract: Изобретения относятся к области сельского хозяйства. Способ включает выполнение в посевах озимых культур скважин до средней многолетней глубины промерзания почвы, систематическое послойное измерение в них температуры почвы и ее электрического сопротивления с помощью датчиков температуры и электрического сопротивления, первую пару из которых располагают на поверхности почвы, вторую – на глубине кущения, третью – в зоне нахождения основной массы поглощающих корней растений и четвертую пару датчиков располагают на глубине пахотного слоя, сформированного над плужной подошвой, ограничивающей распространение поглощающих корней растений, последующие датчики служат для контроля глубины промерзания. Устройство выполнено в виде цилиндрического корпуса, по длине наружной поверхности которого установлены датчики - по одной стороне поверхности датчики температуры, по другой - датчики электрического сопротивления. При этом все датчики посредством электропроводки, располагаемой внутри корпуса и выведенной на его верхний конец, подключены к беспроводному передатчику информации на базовый компьютер.  Изобретения позволяют с большей достоверностью и значительно меньшими трудозатратами прогнозировать возможность повреждения посевов озимых культур от вымерзания, снежной плесени, притертой корки, выпирания узла кущения и вымокания. 2 н.п. ф-лы, 1 ил.
Patent RU-2754350-C1 (RU)
Title: Power transformer protection device
Inventor: UDINTSEV DMITRIJ NIKOLAEVICH
IPC: H02P13/06
Filed: 2021-03-12
Granted: 2021-09-01
Abstract: FIELD: electrical engineering.  
     SUBSTANCE: invention relates to electrical engineering and electric power industry. The device contains a digital control system (8), a thyristor switch (9), a current sensor (1), a power transformer (6) under load (7). According to the invention, the device is equipped with a comparator (2), a parameter metering unit (5), a contactor (3) and an alarm device (4). Uninterrupted power supply to consumers is achieved due to the temporary operation of the power transformer in a heavy operating mode with the maximum permissible heating temperature of the conductive part of the inputs, at the limit of possibilities under the conditions of insulation strength and the permissible temperature under the heating condition of the main parts of the transformer.  
     EFFECT: ensuring uninterrupted power supply to consumers.  
     1 cl, 2 dwg
Patent RU-2761978-C1 (RU)
Title: Capsule holder for beverage preparation devices
Inventor: Pankratov Vitalij Pavlovich
IPC: A47J31/24
Filed: 2021-03-23
Granted: 2021-12-14
Abstract: FIELD: drinks preparing. 
     SUBSTANCE: invention relates to elements of devices for preparing drinks by passing hot water through a capsule containing the extract, which can be used in devices used in vehicles, such as taxis. The disposable capsule piercer holder for beverage preparation devices includes a capsule receptacle and an access point for an upper capsule piercer. The holder also includes an annular portion containing a drinking opening adapted to be removably connected to the receiving glass. The annular part is inseparable from the capsule seat and contains the lower capsule piercer. 
     EFFECT: invention provides for the safe preparation of a beverage in vehicles. 
     1 cl, 1 dwg
Patent RU-2765010-C1 (RU)
Title: Cutting plate and tool for processing workpieces by cutting
Inventor: KHENGER ANNA
IPC: B23B27/04
Filed: 2019-12-04
Granted: 2022-01-24
Abstract: FIELD: drilling work. 
     SUBSTANCE: cutting insert (10) contains a front surface (52) with a chipbreaker of a special geometric shape, which is particularly suitable for machining titanium and titanium alloys. The geometrical element for shaving formation is made in such a way that it makes it possible to deform the shavings removed from the workpiece along the longitudinal axis rather strongly. The geometrical element for shaving formation is located at least in the rear region (56) of the front surface (52), adjacent from the sides to the first inwardly concave part (46) and the second inwardly concave part (48) of the auxiliary cutting edge (30, 32) of the cutting insert (10). The geometrical element for shaving formation protrudes above the cutting plane (50), in which the main cutting edge (28) of the cutting insert (10) and two rectilinear parts (42, 44) of two auxiliary cutting edges (30, 32,) are located and contains at least at least two areas of rise (66) so that on the front surface (52) in the rear area (56) in an additional cross-section running parallel to the main cutting edge (28), two high points (70) and an intermediate second lower point (72), located equidistantly from the first inwardly concave part (46) and the second inwardly concave part (48). The rake angle relative to the main cutting edge (28) changes so that the rake angle γ 1  at the center (60) of the main cutting edge (28), located halfway from the first end (34) and the second end (36) of the main cutting edge (28) exceeds the rake angle γ 2  in the zone of the first and/or second ends (34, 36). 
     EFFECT: improved chip removal by reducing its width. 
     16 cl, 12 dwg
Patent RU-2762501-C1 (RU)
Title: Alkaline electrolyte for electrolytic deposition of yellow tin bronze
Inventor: Makhina Vera Sergeevna
IPC: C25D3/58
Filed: 2021-05-17
Granted: 2021-12-21
Abstract: FIELD: electroplating. 
     SUBSTANCE: invention relates to the field of electroplating, in particular to electrochemical bronzing of metal products, and can be used to create protective and decorative coatings in the production of furniture accessories, in the automotive industry and shipbuilding. An alkaline electrolyte for the electrolytic deposition of yellow tin bronze with a tin content of 9 to 14% in the coating includes nitrilotrimethylphosphonic acid 120-230 g/l, copper (II) sulfate pentahydrate 15-30 g/l, sodium meta trihydrate stannate 4-16 g/l, potassium hydroxide 100-300 g/l and the bottom residue of ribose esterification with aliphatic alcohol with the number of carbon atoms in the C 16 -C 22  chain 0.5-1.5 ml/l at pH from 10 to 12. 
     EFFECT: development of a stable non-toxic electrolyte for obtaining fine-crystalline coatings of yellow tin bronze with a tin content of 9 to 14% in a wide range of current densities. 
     1 cl, 5 ex
Patent RU-2771203-C1 (RU)
Inventor: DOSHLOV IVAN OLEGOVICH
IPC: C01B32/90
Filed: 2021-05-20
Granted: 2022-04-28
Abstract: FIELD: chemical industry.SUBSTANCE: invention relates to the preparation of a silica-carbon-containing charge and can be used in the electrothermal production of silicon carbide. The method involves mixing a silica-containing material with a carbonaceous material. Moreover, quartzite with a grain size of up to 0.5 mm in an amount of 75-80 wt. %, is fed as a silica-containing material for mixing, petroleum coke is fed as a carbonaceous material, which has previously passed the stage of delayed coking at a temperature of 1150-1300°C for 0.3-0.5 hours together with heavy pyrolysis resin in an amount of 1-6 wt. %, crushed to the size of no more than 5 mm in an amount of 15-22 wt. %.EFFECT: increase in the electrical resistance of the charge, a reduction in energy costs and an increase in the yield of the commercial product.3 cl
Patent RU-2762960-C1 (RU)
Title: Three-axle bogie of high-speed freight car
Inventor: Savchenkov Valerij Valerevich
IPC: B61F5/00
Filed: 2021-06-09
Granted: 2021-12-24
Abstract: FIELD: railway transport.SUBSTANCE: invention relates to the field of railway transport, in particular to three-axle bogies of high-speed freight cars. The bogie contains a flat welded frame, a pivot bar, axle boxes and sets of axle springs. The pivot bar is mounted on the frame by means of rollers with suspensions and vibration dampers. The end pins of the extreme axle boxes are fixed on the longitudinal beams of the frame. The rest of the pins are installed at the ends of the balancers. The end parts of the pins, opposite to the folds, are made spherical and provide non-seize contact with the inner surfaces of the glasses. In the nodes for suspending the pivot bar to the frame, cylindrical rollers are installed in the holes of the suspensions with eccentricity.EFFECT: dynamic effect of the car on the superstructure of the track is reduced.2 cl, 6 dwg
Patent RU-2766401-C1 (RU)
Title: Apparatus for bottom blowing of liquid metal with gas in a ladle
Inventor: SOBOLEV VLADIMIR FEDOROVICH
IPC: C21C7/072
Filed: 2021-07-09
Granted: 2022-03-15
Abstract: FIELD: metallurgy. 
     SUBSTANCE: apparatus for bottom blowing of metal in a steel ladle (2) comprises two tuyeres (4, 5), the tuyeres placed jointly at the bottom of the ladle are located in individual socket blocks (6, 7), wherein the socket blocks are fastened together with a fire-resistant mass. The liquid metal of each melting is blown through one of the tuyeres when the working surface of one tuyere through which the bottom blowing of the liquid metal of the next melting will be executed is treated with oxygen. The distance between the tuyeres at the bottom of the bucket ranges from the distance whereat the socket blocks wherein said tuyeres are placed touch to the distance whereat the distance between the longitudinal axes of the tuyeres is no greater than four diameters of the lower base of the tuyere. 
     EFFECT: process of production of socket blocks is simplified with the possibility of installing each tuyere in a predetermined place at the bottom of the bucket for maximum efficiency of blowing. 
     2 cl, 2 dwg, 1 ex
Patent RU-2767629-C1 (RU)
Title: Method of increasing potato yield
Inventor: Zelenkov Valerii Nikolaevich
IPC: A01N39/02
Filed: 2021-08-17
Granted: 2022-03-18
Abstract: FIELD: agriculture. 
     SUBSTANCE: invention relates to agriculture and can be used in growing potatoes in open ground. Method includes foliar treatment of plants in phases of first 4–5 leaves and budding-flowering with application of preparation containing crezacin and 1-ethoxysilatrane. For foliar treatment of plants at a fixed consumption of the preparation by weight of 20 g/ha and volumetric consumption of its aqueous working solutions of 300 l/ha compositions with weight content of crezacin and 1-ethoxysilatrane in ranges of 5.0–95.0 % and 95.0–5.0 % respectively are used. 
     EFFECT: method makes it possible to expand possibilities of application, to increase crop capacity and quality of potato tubers by chemical composition with increase of their ecological compatibility for nutrition. 
     1 cl, 2 tbl
Patent RU-2769645-C1 (RU)
Inventor: KOSHKOLDA SERGEJ NIKOLAEVICH
IPC: E21C47/00
Filed: 2021-09-30
Granted: 2022-04-04
Abstract: FIELD: mining. 
     SUBSTANCE: invention relates to mining and can be used in the development of reservoir deposits of minerals, primarily represented by very thin, thin and medium thickness layers occurring at a shallow depth, as well as having access to the surface. The development method includes the opening of the deposit, the placement of process equipment in the workings, the subsequent excavation by augers and the transportation of rock mass, including along local and main lines of continuous trackless transport. The opening is carried out by capital trenches, passed along the dip of the formation, dividing the deposit into pillars. Capital trenches pass with the deepening of their soles relative to the lying side of the formation. Auger rigs are placed in capital trenches. The destruction of the rock, in addition to mechanical, is carried out by water, which is fed to the bottom through the augers and crowns of the auger rigs. The auger rig includes a auger machine with a gearbox spindle, a drilling string consisting of augers and a crown on which nozzles are installed, and control equipment. A water clutch is installed on the gearbox spindle. In the reducer spindle, screws and crown, water channels are made, which are connected to each other and to jet nozzles. 
     EFFECT: increasing the productivity of mining by reducing the volume of opening and development workings, increasing the yield of rock mass per unit of cost. 
     8 cl, 18 dwg
Patent RU-2769588-C1 (RU)
Title: Method for sharpening and device for fixing the knife during sharpening
Inventor: Gindin Valerii Iurevich
IPC: B24D15/08
Filed: 2021-10-20
Granted: 2022-04-04
Abstract: FIELD: metalworking. 
     SUBSTANCE: inventions group relates to the field of metalworking and can be used for sharpening, for example, knives in a sharpening device. The device contains a base on which a plate is fixed on the axis with at least one clamping bar installed on one of its sides, which is fixed by means of fasteners with the possibility of fixing the knife between the plate and the clamping bar, while the plate is made with a through groove in which it is located the mentioned axis, and the plate is mounted on the axis with the possibility of rotation and translational movement along the mentioned groove. On the plate is also placed with the possibility of fixing the stop, made with a groove for its movement. Also proposed is a method for sharpening a knife, including the use of the specified device. 
     EFFECT: use of inventions group makes it possible to improve the quality of sharpening. 
     4 cl, 3 dwg
Patent MD-1583-C2 (MD)
Title: Process and basket for plant leaves piling, utilization of baskets for harvesting, sorting and drying the tobacco leaves
Inventor: BABEY JACQUES
IPC: A24B1/08
Filed: 1993-09-29
Abstract: The invention refers to processes and devices used for piling, sorting and drying the green leaves, namely tobacco leaves during harvesting.The basket (2) is executed in the form of chute (20), the shape and dimension of which correspond to the leaves dimension and shape. In each chute end it is installed a plate (21). The handles (25, 26) facilitate the manipulation of baskets during utilization thereof. Frame structure (24, 27, 28) alows to superpose the baskets with the possibility ofchanging the distance between them.The result of the invention consist in diminution of manipulation with leaves, facilitation of removing the leaves from the basket or piling thereof without damage.<SDOAD><SDOAD>
Patent DE-2206751-C2 (DE)
Title: Pressure regulating valve for automobile automatic transmission - matches working pressure to engine load via electromagnet receiving pressure setting signal
IPC: H01F7/16
Filed: 1972-02-12
Granted: 1983-03-03
Abstract: The valve has a pressure setting element acted on by a valve rod (24) surrounded by an electromagnet coil and rigidly attached to the magnetic armature (21,22). The pole shoes of the electromagnet (17,18) define an annular air-gap with a constant radial width into which the annular part (21) of the armature (21,22) partially projects when the electromagnet (17,18) is in the rest state, with the valve rod (24) acted on at either end by a spring disc (28). Each of the discs has a peripheral O-ring seal (29) cooperating with the valve housing (10) or its cover (32) and the coil carrier (17). Pref. the armature (21,22) has a central beaker-shaped element (23) fitted to the end of the valve rod (24) and against which the spring disc (28) acts.PS.