baber/WOPTO huggingface dataset:
Patent RU-2751535-C2 (RU)
Title: Membrane-electrode fuel cell block with polymer membrane
Inventor: AVAKOV VENIAMIN BOGDANOVICH
IPC: H01M8/10
Filed: 2019-10-07
Granted: 2021-07-14
Abstract: FIELD: electrical engineering.SUBSTANCE: invention relates to the field of electrical engineering, namely to the membrane-electrode block (hereinafter – MEB), mainly for low-temperature fuel cells with an organic solid polymer membrane. The membrane is tightly clamped over its entire surface between the electrodes made of a strong carbon-graphite material. Sealing gaskets located on the peripheral part of each electrode are made from the gas supply side. The membrane is applied in any known way to the surface of one or two electrodes, followed by their connection (by pressing) with each other. To create an improved gas density of the membrane and its electrochemical parameters, it is proposed to use multilayer membranes using a suspension of various ionomers. It is also proposed to made the peripheral part of the membrane, located outside the core, by applying a suspension of non-conductive material that does not deform when the membrane is moistened.EFFECT: technical result of the invention is an increase in the resource indicators and reliability of the MEB operation.5 cl, 3 dwg
Patent RU-2766288-C2 (RU)
Inventor: Torchinov Georgij Yur'evich
IPC: A61K31/44
Filed: 2020-03-30
Granted: 2022-03-11
Abstract: Изобретение относится к способу получения стабильной аморфной формы 4-{4-[({[4-хлор-3-(трифторметил)фенил]амино}карбонил)-амино]фенокси}-N-метилпиридин-2-карбоксамида тозилата, отличающемуся тем, что включает следующие стадии: a. загрузка 4-{4-[({[4-хлор-3-(трифторметил)фенил]амино}карбонил)-амино]фенокси}-N-метилпиридин-2-карбоксамида тозилата в нагретую смесь D-фруктозы, лактозы моногидрата и мочевины, в массовом соотношении 4:1:4, при температуре 55±5°С; b. перемешивание полученной смеси при температуре 55-60°С; c. прибавление к смеси воды, охлажденной до +5°С, при перемешивании; e. фильтрование полученного осадка; f. приготовление суспензии осадка в воде; g. перемешивание суспензии при температуре 20±10°С в течение 1±0,25 часа; h. фильтрование полученного осадка; i. промывание осадка водой на фильтре; j. высушивание полученного продукта до постоянной массы под вакуумом при температуре +40±5°С. Технический результат – получение аморфной формы 4-{4-[({[4-хлор-3-(трифторметил)фенил]амино}карбонил)-амино]фенокси}-N-метилпиридин-2-карбоксамида тозилата, обладающей высокими показателями стабильности и химической чистоты. 1 з.п. ф-лы, 7 табл., 10 ил., 12 пр.
Patent UA-41643-C2 (UA)
Title: A process for smelting the low-carbon steel in the oxygen-blown vessel
Inventor: LYTVYNOV LEONID FEDOROVYCH
Filed: 2000-12-11
Abstract: The invention relates to the ferrous metallurgy, particularly to a process for smelting low-carbon steel in the oxygen-blow vessel. A process for smelting the low-carbon steel in the oxygen-blown vessel, containing charging of the scrap, the metallized iron-ore raw stock containing to 92 % of iron in the form of e.g. pellets or briquettes, pouring the cast iron, oxygen blow of the metal through the tuyere cooled with water and addition of slag-forming materials. The metallized iron-ore raw stock being delivered to the charging in the quantity of 100 % of the general consumption thereof for melting in the form of mechanical mixture with the scrap with a bulk weight of 3.5-4.0 t/m3 and the scrap with a bulk weight of 1.3-1.8 t/m3 at their ratio with total mass of metal charge solid part of respectively (0.05-0.40):(0.25-0.40):(0.25-0.55):1. The invention does not cause increase of oxygen content in the metal as compared with the alternative of the metallized iron-ore raw stock addition at the final part of the blow. While incorporation of the metallized iron-ore raw stock in the form of mechanical mixture this raw stock is evenly distributed in the converter volume, which increases the degree of desulphurization and dephosphorization and enhances the steel quality due to intensification of the processes of mass transfer between the components that interact in the course of smelting, and reduction of quantity and intensity of metal discharge during cast iron pouring and in the course of smelting.
Patent UA-76433-C2 (UA)
Title: A cooling element for shaft furnaces
IPC: F27D1/12
Filed: 2001-09-28
Abstract: The invention relates to a cooling element for shaft furnaces, comprising an area (8) which is cross-flown by a cooling agent, resulting from an arrangement of at least one channel (9) which conveys a cooling agent internally and which leads into tubular elements (3,4) for feeding and discharging said coolant which are joined to the cooling element (1,2), in addition to comprising edge areas with improved cooling properties. The respective channel conveying the cooling agent extends beyond the area where the tubular elements lead into the edge area at cooling agent feed and/or discharge level and has an expanded diameter in comparison with that of the internal channel (9), a guiding element (14) partially dividing the channel section (13) in the direction of flow in order to guide the cooling agent into the edge area of the cooling element and return said agent counter to the direction of said flow.
Patent UA-76134-C2 (UA)
Title: Device for generating high-power short pulses of coherent microwave radio radiation
Inventor: SALAMATIN VIKTOR VASYLIOVYCH
IPC: G01R27/00
Filed: 2003-07-28
Abstract: The proposed device for generating high-power short pulses of coherent microwave radio radiation can be used in radar systems, radio communication systems, radio altimeters, weapon control systems, and other systems with pulse radio radiation. The device contains a microwave oscillator, a ring running wave resonator, a directed coupler with a matched load, and a hybrid junction with a matched load. The advantage of the proposed device is a possibility to reduce consumed power.
Patent UA-79432-C2 (UA)
Title: Method and nozzle device for lubricating rolls in rolling stands for rolled strips
Inventor: ARMENAT JUERGEN
IPC: B21B27/10
Filed: 2002-06-11
Abstract: The invention relates to a method for lubricating rolls, in particular for lubricating a rolling nip in rolling stands for rolled strips. According to the invention, said lubrication takes place using an oil-in-water dispersion whilst maintaining both a predetermined blend characteristic and a volumetric flow of the dispersion. The dispersion is prepared in the form of a homogeneous blend in a mixer (1) using adjustable quantities of water and oil. The dispersion is supplied to various spray zones (Zi) for a distribution (Bi) that is variable in width. Said method for roll lubrication can be improved by the allocation of at least one row of nozzles (Di) to each spray zone (Zi), which has a corresponding spray range width (Bi), each nozzle being controlled by at least one relay valve (Si).
Patent UA-79045-C2 (UA)
Title: Two-stroke combustion engine with charge stratification
Inventor: KOVALENKO KOSTIANTYN OLEKSANDR
IPC: F02B33/44
Filed: 2005-10-28
Abstract: A two-stroke combustion engine has at least one cylinder with bypass channels, carburetor, crank mechanism, this is placed in crank chamber. The upper and the lower walls of bypass channels at inlet to cylinder are arranged as inclined with respect to bottom of the piston, at that inclination of the upper and the lower walls of bypass channels placed at one and at the other side of cylinder are arranged at different angles.
Patent UA-81039-C2 (UA)
Title: Method of preparation of n-(1-oxopentyl)- n-[[ 2-(1tetrazol-5-yl)[1,1 -biphenyl]-4-yl]methyl] -l-valine (valsartan)
Inventor: RADL STANISLAV
IPC: C07D257/00
Filed: 2004-05-14
Abstract: From the starting 4-bromomethyl-2'-(l-triphenylmethyltetrazol-5-yl)biphenyl, N-((2'(1-triphenyl-methyl-tetrazol-5-yl)biphenyl-4-yl)methyl]-(L)-valine benzyl ester of formula 7 is obtained via a reaction with L-valine benzyl ester, and is converted to valsartan of formula I via a reaction with valeryl chloride and removing of protective groups. The method consists in converting, with hydrochloric acid, N-[(2'-(l-triphenylmethyl-tetrazol-5-yl)biphenyl-4-yl)methyl]-(L)-valine benzyl ester of formula 7, obtained in the first stage, to N-[(2'-(l-triphenylmethyl-tetrazol-5-yl)biphenyl-4-yl)methyl]-(L)-valine benzyl ester hydrochloride of formula III, which is optionally re-crystallized. , (I)
Patent UA-83052-C2 (UA)
Title: Connector for plates, particularly for shelves
Inventor: WALZ RUDIGER
IPC: A47B96/02
Filed: 2006-01-27
Abstract: A connector for plates, particularly for shelves, includes a mounting member (1) which is insertable into a recess of a first part, wherein a fastening member (2) for a second part is insertable into the mounting member approximately in axial direction. A bolt or the like which is rotatable between a release position and a locking position is mounted in the mounting member, wherein a support member is provided between the bolt and the wall of the mounting member on the circumference of the bolt, and wherein the bolt and/or the support member have for pressing against each other a particularly arc-shaped thickened portion or at least a partially eccentric configuration.
Patent UA-82246-C2 (UA)
Title: Insulation set for fastening electric insulation of conductors
Inventor: KIM IEN DAR
IPC: H01B17/02
Filed: 2006-02-17
Abstract: The invention relates to power industry and may be used in building high-voltage overhead transmission lines. An insulators set for fastening electrical insulation of conductors includes united insulators: at least, one polymer rod insulator with a protective cover and one plate insulator. Each plate insulator has a protective covering made of the same material as a protective covering of polymer rod insulator. The plate insulator is made at least with mechanical strength equal to rated mechanical strength of a polymer rod insulator. Most of plate insulatorsin the insulator set is chosen on condition that:,where-rated main voltage;-withstanding moisture discharge voltage of the plate insulator with a protective coating
Patent UA-89946-C2 (UA)
Title: Circular antenna array
Inventor: KULAHIN VIACHESLAV VOLODYMYROVYCH
IPC: H01Q3/26
Filed: 2006-02-24
Abstract: A circular array relates to antenna techniques and may be used in radiolocation, direction finding, radio navigation and electronic guidance. The circular array comprises N antenna elements which are arranged circular-wise in equidistant manner, N phase changers, N attenuation networks, an adder and a control unit, output of which is connected to phase changers control inputs and attenuation networks. Output of each phase changer is connected to input of the corresponding attenuation network. M multiplier units are incorporated to the circular array, where M equals to a number of connections comprising N antenna elements by two, (M–Ν) phase changers, (M–Ν) attenuation networks. Attenuation network outputs are connected to adder inputs. Each multiplier unit output is connected to input of the corresponding phase changer. First and second inputs are connected to outputs of m-th and q-th antenna elements, correspondingly, m=1, 2 ..., Ν, but q=p+1, where p is residue of division (m+n-1) by N, n=l, 2 ..., L, where: L- an incomplete quotient as a result of division of N by 2. The technical result is increase of antenna array directivity factor over a wide range of frequency.
Patent UA-82562-C2 (UA)
Title: Ceramic wall panel of frame house and method of mounting frame house with use of such panels
Inventor: POSTRYHAN VALERII MYKOLAIOVYCH
IPC: E04C2/00
Filed: 2006-04-25
Abstract: The invention relates to building, in particular to ceramic wall panel and method of mounting frame house with use of such ceramic wall panel. The panel has ceramic elements 1 laid with binding and reinforcement between horizontal rows by means of armature 2 with small diameter placed in horizontal seams 3 filled with cement-sand mortar. At all the four outer sides of the panel hollow channels are provided, there reinforced-concrete frame skeleton 4 is placed, with built-in mounting elements as protruding bars 5 and lifting eyes 6. Ends of the panel in cross-section in perimeter are made with lugs that at mounting at connection of neighboring sides of panels form hollow channels for reinforced-concrete cores 7 as rectangle in cross section and for reinforced T-like cores 8 as T-elements in cross section. Cores 7 and 8 are used just at site by installation of armature and embedding with concrete and by installation of pre-fabricated elements. At the end of mounting of first floor (together with the floor slabs) one performs mounting of next floors. Possibility is provided for accelerated erection of buildings made of ceramic articles (bricks) with use of methods used at large-panel building, formation of façade of building being erected with use of frame skeleton of ceramic wall panel, labor consumption and metal consumption at erection of frame building in whole are decreased.
Patent UA-83096-C2 (UA)
Title: Powdered titanium dioxide and process for its preparation by flame hydrolysis
Inventor: SCHUMACHER KAI
IPC: B01J35/10
Filed: 2004-11-24
Abstract: Flame-hydrolytically produced titanium dioxide powder that is present in the form of aggregates of primary particles, and has a BET surface of 20 to 200 m²/g, a half width (HW) [nm] of the primary particle distribution of HW = a x BETf where a = 670х10-9 m³/g and -1.3 ≤ f ≤ -1.0 and the proportion of particles with a diameter of more than 45 μm lies in a range from 0.0001 to 0.05 wt.%. The powder is produced by a process in which a titanium halide is vapourised at temperatures of less than 200°C, the vapours are transferred to a mixing chamber by means of a carrier gas of defined moisture content and, separately from this, hydrogen, primary air, which may optionally be enriched with oxygen and/or preheated, and steam are added to the mixing chamber, following which the reaction mixture is combusted in a reaction chamber sealed from the ambient air, secondary air is in addition introduced into the reaction chamber, the solid is then separated from gaseous substances, and following this the solid is treated with steam. The titanium dioxide powder may be used for the heat stabilisation of polymers.
Patent UA-84087-C2 (UA)
Title: Influence method on concrete properties based on organic fillers (cement wood)
Inventor: RUDENKO VASYL VASYLIOVYCH
IPC: C04B40/00
Filed: 2007-01-26
Abstract: An method for influence on properties of concrete based on organic fillers (cement wood) consists in that as water-repellent admixture organosilicone compounds are used, added in the process of mixing of components of concrete mixture in quantity of 0.05-0.3 % from cement mass, and organic filler is preliminary hold in natural conditions not less than 24 hours. The organic filler is used, preliminary treated by biocides and fire-retardants. As organosilicone compounds organopolysiloxanes, organooligosiloxanes or their mixture are used. The increasing of standard exploitation time of cement wood products is provided.
Patent UA-82960-C2 (UA)
Title: Process for the preparation of melanin substance
Inventor: POIEDYNOK NATALIA LEONIDIVNA
IPC: A61K36/06
Filed: 2007-02-27
Abstract: The invention relates to biotechnology, in particular, to a process for the preparation of melanin substance that can be used in pharmaceutical industry for production of medical preparations, in cosmetic industry for producing creams, lotions, toners, in food industry for producing bioactive additives. A method for the preparation of melanin substance providing for use of Inonotus obliquus fungus (shelf fungus) as producer involves preparation of inoculum on agarized beer wort, preparation of inoculums on bouillon, cultivation and stimulation of the producer growth. While preparing the inoculum for the producer growth stimulation the fungus is irradiated with red light (wave length is 660 nm) in a dose of 230 mj/cm; and while preparing inoculums on bouillon the cultivation is carried out at irradiation with red light (wave length is 660 nm) with intensity of 10 mol mswith following homogenization; thereafter submerged cultivation is carried out at irradiation with blue light (wave length of 488 nm) with intensity of 10 mol msfor all period of fermentation.
Patent UA-93493-C2 (UA)
Title: Production of whole grain-containing composite food products
Inventor: KARWOWSKI JAN
IPC: A23L7/113
Filed: 2007-06-27
Abstract: Shelf-stable whole grain-containing composite food products, such as savory and sweet snacks and cereals, are continuously produced by preparing a dough comprising cooking whole grain cereal grain particles in the presence of water effective to gelatinize starch content of the whole grain cereal particles to provide gelatinized whole grain cereal grain particles, and mixing the gelatinized whole grain cereal grain particles with starch, whole grain flour, optional minor dough ingredients such as leavening agent, and a food component selected from the group consisting of vegetables and fruits, effective to prepare dough. The dough is formed into discrete dough units, which are baked or fried to provide a whole-grain containing composite food product that is nutritious, low fat, multi-flavored, and a good source of dietary fiber.
Patent UA-87545-C2 (UA)
Title: Method for improving seed quality and method for seed shelf life
Inventor: WATRIN CLIFFORD
IPC: A01N43/50
Filed: 2005-12-07
Abstract: The present invention relates to a method for improving seed lot quality, seed shelf life, and seed lot retention, comprising applying to a seed within the seed lot an effective amount of a strobilurin fungicide alone, or in combination with at least one additional fungicide. In a preferred embodiment, the additional fungicide is at least one phenylpyrrole type fungicide and/or at least one phenylpyrrole type fungicide.
Patent UA-86534-C2 (UA)
Title: Farm unit
Inventor: PASTUKHOV VALERII IVANOVYCH
IPC: A01B35/00
Filed: 2007-12-29
Abstract: A farm unit includes a wheeled tractor with a mechanism of hanging in which front hinges of upper and lower control rods are mounted on a case of a shaft of wheels of a tractor arranged on the side of a farm implement. The horizontal axes of symmetry of the front hinges of the upper and lower control rods coincide with the axis of symmetry of the shaft with the case, a mechanism for regulating the lower control rods of the hanging is combined with fastening of the rear hinges and the farm implement. Each control rod of the hanging mechanism of the tractor is made as coaxial elements connected movably forming, for example, a hydraulic cylinder to regulate changing the position of the farm implement in the direction towards the tractor.
Patent UA-95459-C2 (UA)
Title: Self-propelled agricultural harvesting machine with controllable transfer device
Inventor: BRUNNERT ANDREAS
IPC: A01D41/127
Filed: 2008-03-26
Abstract: A self-propelled farm harvesting machine (2) has a navigation system (6) for determining a relative position of respective vehicles, and a data communication system (8) for exchanging data between the vehicles. An overloading device (9) delivers harvested crop to the transport vehicle (3) and has a delivery device (10), a controller (12) for positioning the delivery device, and an overloading flap (11). An impact point (13) of harvested crop stream (14) lies in a permissible range that is limited by an edge zone (16).
Patent UA-88410-C2 (UA)
Title: device for protection of metal jet against oxidation during teeming thereof
Inventor: OLEKSIIENKO IVAN OLEKSANDROVYCH
IPC: B22D35/00
Filed: 2008-04-29
Abstract: The invention relates to the branch of metallurgy, namely to the design of the device for protection of the metal jet against oxidation during its teeming. A device for protection of a metal jet against oxidation during teeming thereof contains a discharge container 1 for supplying the jet of 2 molten metals from a ladle 3 located with an annular space 4 toward internal section of a fireproof pipe 5, which is made from mullite-siliceous elastic and fibrous material, and having elliptic form in the cross section. Above the fireproof pipe 5 a gas-distributing unit 7 is located for supplying the inert gas of argon into said annular space 4. Inside fireproof pipe 5 a framed case 14 from cardboard is located, which is burnt, and outside the fireproof pipe a binding wire 15 is located. The invention provides for exclusion of the possibility of burning of the fireproof pipe by splashes of metal with retention of the flexibility of the fireproof pipe and increase of the reliability of protection of the metal jet against its secondary oxidation.
Patent UA-91410-C2 (UA)
Title: Method of cutting car filters from metal body, cap and filter element
Inventor: MARCHENKO SERHII LEONIDOVYCH
IPC: B09B3/00
Filed: 2008-09-26
Abstract: A method of cutting car filters from a metal body, cap and filter element includes fixing a filter, cutting the filter body by a cutter and its subsequent separation into components. Fixing the filter is provided by a vacuum clutch. Cutting the filter body is carried out at its rotation around its axis by the cutter rigidly mounted on movable support bars. The invention provides for cutting the various designs of bodies of car filters with different diameters of bodies in single operation passage of the cutting tool.
Patent UA-91295-C2 (UA)
Title: Helicopter amusement ride
Inventor: PAVLOSIUK MYKHAILO OLEKSIIOVYCH
IPC: A63G1/00
Filed: 2009-02-16
Abstract: A helicopter amusement ride relates to the devices for entertainment and is used predominantly as a complex of the amusement rides mounted on the same tower. At the top of the tower, the arm of a crane and a cabin are mounted. The vertical hollow shaft with the propeller is cinematically geared with the muscular drive. The cabin is suspended on the ropes passed through the puller blocks and fastened with the pin running via the shaft cavity. The cabin is counterweighed on the opposite end. Two passengers are driving the amusement ride with the aid of the foot pedals moving vertically decrabbing until the landing.
Patent UA-98719-C2 (UA)
Title: Water-going ski of hubariev
Inventor: HUBARIEV HEORHII HENNADIIOVYCH
IPC: B63B34/56
Filed: 2011-02-07
Abstract: The invention relates to floating means for moving on water surface by human muscle power. Water-going ski are made in the form of two three-dimensional structures for each foot with a volume that is greater than the volume of water, which is equal to the weight of the user, they are made of porous plastic with closed pores. In the body of each ski a cavity is made for left and right legs respectively. Each three-dimensional structure of the ski has on lower and upper surfaces two elements of rigidity that are symmetric and parallel to the longitudinal axis of the ski. Each three-dimensional structure of the ski is divided longitudinally into three parts - front, middle and rear parts of the ski by planes, which are simultaneously the planes of connecting the parts. The length of each ski is not smaller than the user height. The form of ski in the cross section is close to a rectangular trapezoid with parallel bases. The major base forms the upper surface of ski, and the minor base forms the lower surface of ski. The increase of bases upwards and outwards, that is, to the left and to the right respectively is about 10-20 %. Installation of the front and rear parts of ski in the middle part is carried by connecting stiffeners on the upper and lower surfaces of the ski. The ski stiffeners are made of plastic tubes or light metals and alloys, and are interconnected in the vertical plane in pairs through the body of ski by bolts and nuts. The technical result is the increase of reliability and resistance to flooding, improvement of stability on the water while giving ease of use and transportation.