baber/WOPTO huggingface dataset:
Patent UA-34725-C2 (UA)
Title: Composition for limitation of the stratal waters inflow to the well
Inventor: BUHAI YURII MYKOLAIOVYCH
Filed: 1999-06-17
Abstract: Composition for restriction of the stratal water inflow to a well is used at oil extraction. This includes substance which in mixture with the stratal water forms a gel, where as gel-forming substances it includes black caustic sulfate with density 1,20-1,28 g/cm3 and mineralized stratal water with density 1,05-1,20 g/cm3 at the following component ratio, vol. %: black caustic sulfate 35-75, stratal water the rest. Technical result is in increase of efficiency of insulation of the water-bearing layer at increase of the plugging ability and strength of the gel formed under the stratal conditions.
Patent UA-74803-C2 (UA)
Title: A stable polymorph of n-(3-ethynylphenyl)-6,7-bis(2-methoxyetoxy)-4-quinazolinamine hydrochloride, a method for producing thereof (variants) and pharmaceutical use
Inventor: MOYER JAMES D
IPC: C07D239/04
Filed: 2000-09-11
Abstract: The present invention relates to a stable crystalline form of N-(3-ethynylphenyl)-6,7-bis(2-methoxyetoxy)-4-quina-zolinamine bydrochloride designated the В polymorph, its production in essentially pure form, and its use. The invention also relates to the pharmaceutical compositions containing the stable polymorph В form of N-(3-ethynylphenyl)-6,7-bis(2-incthoxyethoxy)-4-quinazolinamine as hydrochloride, as well as other forms of me compound, and to methods of treating hyperproliferative disorders, such as cancer, by administering the compound.
Patent RU-2175391-C2 (RU)
Title: Exhaust gas converter
Inventor: GORDIVSKIJ V N
IPC: F01N3/02
Filed: 2000-01-05
Granted: 2001-10-27
Abstract: FIELD: mechanical engineering; diesel engines; exhaust systems. SUBSTANCE: converter has housing, inlet and outlet branch pipes, swirler, afterburner and catalyst on honeycomb carrier. Converter has also active substance carrier made in form of cylinder with-diameter holes in upper part and heating element installed inside and provided with detachable stopper. Afterburner consists of two steps, each being electric heater made in form of net differing in size of meshes and secured in converter housing. EFFECT: improved efficiency of exhaust gas cleaning, decreased hydraulic resistance in engine exhaust duct, increased service life of catalyst. 1 dwg
Patent RU-2178067-C2 (RU)
Inventor: SHAKHVERDIEV AZIZAGA KHANBABA
IPC: E21B43/22
Filed: 2000-01-20
Granted: 2002-01-10
Abstract: FIELD: oil producing industry; applicable in oil pool development with waterflooding. SUBSTANCE: method consists in forcing of gas-liquid fringe produced in formation by water due to use of gas-liberating agent, initiator of gas-liberation process, surfactant and water. Gas-liberating agent, initiator of gas-liberation process, surfactant and water are injected into formation in the form of self-foaming solution into which pH regulator slowing the reaction of gas liberation is additionally introduced. Concentration of gas-liberating agent and initiator of gas-liberation process are selected from stoichiometric relationships. Initiator of gas-liberating process introduced into self-foaming solution is used in the form of ammonium salts of inorganic acids. Gas-liberating agent introduced into self-foaming solution is used in the form of salts of alkaline metals of nitric acid or water-soluble neutral salt of carbonic acid. EFFECT: higher oil recovery due to increased coverage of pool by waterflooding. 5 cl, 3 tbl, 2 ex
Patent RU-2240348-C2 (RU)
Inventor: SID BRAJAN
IPC: A61K35/76
Filed: 1998-04-14
Granted: 2004-11-20
Abstract: FIELD: genetic engineering, molecular biology, medicine. 
     SUBSTANCE: invention proposes the nucleic acid sequence that provides the maintenance of episomal replication in mammalian cell. The proposed nucleic acid consists of the sequence OriP of Epstein-Barr virus comprising residues 1-495 SEQ ID NO:1 and the sequence EBNA1 of Epstein-Barr virus comprising residues 627-1718 SEQ ID NO:1, the polyadenylaton consensus sequence and viral promoter. The proposed nucleic acid has a length for 3000 nucleotide pairs. Also, invention proposes a vector comprising the above given sequence. Proposed group of inventions provides improving properties of expression vectors and to design stable cassettes expressing the gene. Invention can be used for carrying out the genetic therapy and for development of expression vectors. 
     EFFECT: valuable biological and medicinal properties of nucleic acid. 
     8 cl, 2 dwg
Patent RU-2177064-C2 (RU)
Inventor: BLAGOVESHCHENSKIJ V V
IPC: F01D21/02
Filed: 2000-02-08
Granted: 2001-12-20
Abstract: FIELD: protection of turbines. SUBSTANCE: proposed device has pump-regulator, overspeed governor, automatic gate valve and unit for working-out overspeed governor with spool valves. Inter-piston cavities of spool valves are connected to pressure end of pump-regulator and to turbine oil tank by means of oil line. Inter-piston cavities are also connected in pairs to oil line connected with drive of locking valve of turbine and to oil line connected with end chamber. Overspeed governor and automatic gate valve are located on side of suction end of pump-regulator which is provided with torsion bar having hole for overspeed governor; spool valve is fitted in bore available in body and cap of bearing coaxially with turbine rotor. Spool valve has four additional inter-piston cavities first of which is connected to pressure end of pump-regulator and to drive of locking valve; second cavity is connected to discharge end of pump-regulator and is hydraulically connected with third inter- piston cavity connected in its turn to end chamber of automatic gate valve and to turbine oil tank together with end chamber of spool valve of device. Inter-piston cavity of spool valve of automatic gate valve is connected to turbine oil tank through fourth inter-piston cavity of spool valve of device. EFFECT: enhanced operational reliability. 3 dwg
Patent RU-2185566-C2 (RU)
Inventor: KHUSS ROL F
IPC: D04B35/28
Filed: 2000-02-04
Granted: 2002-07-20
Abstract: Устройство и способ предназначены для смазки нескольких точек смазки трикотажных машин. Устройство имеет поршень, который снабжен управляющей канавкой. Соответствующий насосный цилиндр имеет одно впускное и несколько распределенных на стенке цилиндра выпускных отверстий. В зависимости от того, с каким из выпускных отверстий приведена в положение совпадения управляющая канавка поршня, выбирается соответствующая смазочная точка. Насосное устройство таким образом является в то же время распределительным устройством. Технический результат - уменьшение габаритов и массы. 3 с. и 40 з.п. ф-лы, 10 ил.
Patent RU-2196382-C2 (RU)
Title: Dc voltage converter
Inventor: SAKSONOV A V
IPC: H02M7/537
Filed: 2000-03-06
Granted: 2003-01-10
Abstract: FIELD: electrical engineering; secondary power supplies. SUBSTANCE: dc-to-ac converter built around controlled semiconductor devices (transistors) has two single- ended antipodal-signal controlled inverters, inverter transistor safety area shaping capacitor, two isolating diodes, and rectifier load common for both inverters. Converter uses simple transformers incorporating smaller number of multiturn windings and common safe operation area shaping unit for transistor inverters. Converter is designed for operation at higher supply voltages and its transistors and diodes may be chosen out of extended range of these devices at the same time simplifying design of power transformers. EFFECT: enlarged functional capabilities, reduced mass and size of converter. 1 dwg
Patent RU-2185684-C2 (RU)
Title: Method for flaw inspection of silicon films on insulating substrates
Inventor: LATYSHEVA N D
IPC: H01L21/66
Filed: 2000-06-23
Granted: 2002-07-20
Abstract: FIELD: microelectronics. SUBSTANCE: method meant for flaw inspection of integrated-circuit device layers or digital devices using silicon-on-sapphire structures is based on ellipsometer measurements of film refractive index, measurements being made before and after X-raying of structures with energy of 60-150 keV and dose rate of (2,5-4,0)10 -4  Kl/kg; changes in post- irradiation refractive index point to degree of film unsoundness. EFFECT: enhanced sensitivity of flaw inspection. 2 tbl
Patent RU-2186666-C2 (RU)
Title: Apparatus for electron-beam welding
Inventor: DORONIN V T
IPC: B23K15/00
Filed: 2000-07-05
Granted: 2002-08-10
Abstract: FIELD: welding of refractory and heat-resistant materials in different branches of machine engineering. SUBSTANCE: cathode is placed inside near-cathode electrode. Focusing lens is in the form of pairs of plate-type members arranged with possibility of creating electric fields of those pairs in crossing directions for forming common electric field providing electric barrier for electrons. Plate-type members are bent in cross section along circumferential generatrices of concentric hollow cylinders. EFFECT: enhanced focusing of electron beam, reduced energy consumption, lowered size and material consumption of apparatus. 3 dwg
Patent RU-2185905-C2 (RU)
Title: Method for assembling built-up rolling rolls
Inventor: MILOVANOV I I
IPC: B21B27/03
Filed: 2000-11-13
Granted: 2002-07-27
Abstract: FIELD: rolled stock production, possibly manufacture of rolling rolls. SUBSTANCE: method comprises steps of working adjoined surfaces of beaded shaft and threaded portion, of bandage, of locking nut while providing guaranteed gap between roll axle and bandage; joining above mentioned surfaces at using axial tension of roll axle and fixation of said tension by means of locking nut. Roll axle is tensioned due to heating it in portion of mounting bandage at rotating axle or heater relative to axle. Then bandage is mounted and locking nut is screwed on; temperature of axle heating is normalized. Invention provides transmission of admissible rolling moment with desired safety factor without using hydraulic devices. EFFECT: lowered labor consumption for assembling rolls, enhanced manufacturability, operational reliability of rolls. 1 dwg, 2 tbl
Patent RU-2189732-C2 (RU)
Title: Способ ранней лесопатологической диагностики
Inventor: DAVYDOV V F
IPC: A01G23/00
Filed: 2000-12-14
Granted: 2002-09-27
Abstract: Изобретение предназначено для использования в области лесного хозяйства. Способ включает получение оцифрованных значений функций яркости I(х, у) изображений в виде матриц дискретных отсчетов размерностью |m•n| элементов в зонах R и G. При этом определяют отношение спектральных коэффициентов яркости зон, вычисляют попиксельные отношения матриц зон R и G, составляют результирующую матрицу из этих отношений. Методами пространственного дифференцирования выделяют контуры на результирующем изображении, рассчитывают функции фрактальной размерности изображения внутри контуров и по численному значению фрактальной размерности, положению контуров и их площади судят о причинах, координатах и размерах выявленной патологии. Изобретение позволяет повысить точность и достоверность диагностических оценок. 5 ил.
Patent RU-2193303-C2 (RU)
Inventor: KOBELEV N S
IPC: A01F25/08
Filed: 2000-12-28
Granted: 2002-11-27
Abstract: FIELD: agricultural engineering. SUBSTANCE: grassy feed drying apparatus has ventilation carcass connected to fan equipped with delivery branch pipe, which is provided with curved channels. Suction branch pipe of fan is located inside gap between polymeric covering and carcass. Delivery branch pipe nozzle is provided with annular channel positioned behind its inlet opening. Annular channel is communicated with curved channels having dovetail profile. Contaminants collector is positioned in lower part of annular channel. Nozzle casing is made from bimetallic material. Apparatus of such construction prevents collected contaminants from casual or probable dropping from cavities of curved channels into recirculating air flow and provides for effective collection thereof with following discharge from apparatus. EFFECT: increased quality of drying feeds and enhanced reliability in operation. 3 dwg
Patent RU-2200873-C2 (RU)
Inventor: ANIKANOV N D
IPC: F03D3/06
Filed: 2001-01-05
Granted: 2003-03-20
Abstract: FIELD: power engineering. SUBSTANCE: invention can be used for independent power supply of consumers. According to invention, in wind-driven electric plant containing support, wind wheel rotating in horizontal plane, and vertical shaft, supports are provided with protective cover, wind wheel is secured in support bearings, upper bearing, in roof, and lower bearing, in ceiling of generator room. Vertical shaft is lowered down to coupling, and turbojet installed in closed generator room created directed stream of compressed air at average annual low power winds. EFFECT: increased efficiency of plant, provision of safety for operation of attending personnel. 1 dwg
Patent RU-2200768-C2 (RU)
Title: Low-alloyed steel
Inventor: LAMUKHIN A M
IPC: C22C38/46
Filed: 2001-02-19
Granted: 2003-03-20
Abstract: FIELD: ferrous metallurgy. SUBSTANCE: invention concerns low-alloyed steels used for manufacturing metal structures (building, bridges, shaft linings, etc.) containing, wt.%: carbon, 0.12-0.18; manganese, 1.0-1.8; silicon, 0.4-0.7; chromium, 0.4-0.8; aluminum, 0.01-0.05; vanadium, 0.04-0.08; nitrogen, 0.009-0.015; copper, 0.1-0.4; nickel, 0.01-0.34; calcium, 0.001-0.05; iron, the balance. EFFECT: increased plasticity and impact elasticity of steel, improved properties in Z-direction (along thickness of sheet), and reduced tendency to crack formation on hot plastic deformation. 2 tbl
Patent RU-2219565-C2 (RU)
Title: Method for simulating response of radiation detector to radioactive objects and method for checking fuel elements using such simulation
Inventor: RAJKHENAUER PATRIK
IPC: G01T1/202
Filed: 1999-08-17
Granted: 2003-12-20
Abstract: FIELD: nuclear engineering; nuclear reactors. SUBSTANCE: method involves processing of radiation from chosen radioactive components or mixtures for separate reproduction of simulated response of detector each time and for producing simulated response of detector using detection characteristics and operating ones. Method for checking set of nuclear fuel elements includes checking by simulated response of radiation detector to radiation from radioactive objects. EFFECT: reduced quantity of measurement procedures. 10 cl, 2 dwg
Patent RU-2209329-C2 (RU)
Title: Turbofan engine
Inventor: BRUSOV V A
IPC: F02K3/04
Filed: 2001-04-05
Granted: 2003-07-27
Abstract: FIELD: mechanical engineering; engines. SUBSTANCE: proposed double-flow gas turbofan engine contains fan, high-speed compressor, combustion chamber, two-stage turbine setting compressor and fan into rotation, reaction nozzle and steam-water heater (steam generator). Engine is furnished also with air-hydrogen-nitrogen-oxygen heat-mass exchanger, reheat unit and multiplicator. Fan is made coaxial, double-row, sixteen-blade, variable pitch, with diameter of 3-3.4 m. Two-stage turbine is of combination impulse-reaction type, with de Laval nozzle fitted at its outlet. Higher-speed compressor is made with pressure ratio of P c  = 40, and speed of 6000-7600 rpm. Thrust of engine is 100 ton, air flow rate through first contour being 400 kg/s and through second contour, 1000 kg/s and gas temperature before turbine equal to 1800 K. EFFECT: increased efficiency of engine. 8 cl
Patent RU-2217240-C2 (RU)
Title: Centrifuge for separation of gaseous mixture
Inventor: ZAKHAROV G V
IPC: B01D59/20
Filed: 2001-04-20
Granted: 2003-11-27
Abstract: FIELD: equipment for continuous separation of gaseous mixture in field of centrifugal forces by means of revolving rotor. SUBSTANCE: proposed centrifuge includes housing mounted on base with rotor, gas pipe lines and emergency shut-off unit arranged inside it. Emergency shut-off unit includes shut-off valves mounted on pipe lines and valve control system. Each valve is provided with spring-loaded stem and shut- off member. Valve control system is made in form of differential leverage which consists of two double-arm levers: first lever is connected with valve stem and is located on vertical rod mounted for motion along longitudinal axis; second lever is secured on axle for turning in horizontal and vertical planes; it is located on centrifuge base and on bracket provided with stop secured to its housing. Housing is installed on base for turning in case of damage of rotor. Lower end of vertical rod is located on arm of second lever. EFFECT: avoidance of penetration of products of destruction of centrifuge rotor into gas pipe lines; simplified construction. 4 dwg
Patent RU-2204078-C2 (RU)
Inventor: SEDYKH N A
IPC: F16L55/103
Filed: 2001-05-03
Granted: 2003-05-10
Abstract: FIELD: construction engineering; sealing-up oil products pipe lines during repair. SUBSTANCE: wells are drilled at boundaries of defective section of pipe line, after which tubes are inserted and cooling agent is fed for converting the oil products to solid state. After elimination of damage, heating agent is fed for converting the oil products to liquid state. EFFECT: enhanced safety of repair work. 1 dwg
Patent RU-2206670-C2 (RU)
Title: Narrow-ditch drain-tube layer
Inventor: BASS V N
IPC: E02F5/10
Filed: 2001-05-16
Granted: 2003-06-20
Abstract: FIELD: agriculture. SUBSTANCE: invention can be used for making deep drains on water saturated soils, mainly on irrigated lands. Proposed narrow-ditch0tybe layer includes base machine, active working member, drain tube tray, hopper with duct formed by two cross and two longitudinal vertical walls. Hopper is provided with front cutting part. Cross vertical walls of duct are made extensible, and longitudinal vertical walls are mated with front cutting part for bending in vertical plane by means of several eccentric-spring pairs installed between vertical longitudinal walls of duct. EFFECT: provision of reliable operation of drain-tube layer. 5 dwg
Patent RU-2211426-C2 (RU)
Title: Device for technical and ballistic preparation of artillery complexes
Inventor: ZAKAMENNYKH G I
IPC: F41A31/00
Filed: 2001-05-28
Granted: 2003-08-27
Abstract: FIELD: the device is designed for combat training of complexes of artillery armament, it is used for creation of an automated system of technical and ballistic preparation of artillery complexes that make up a complex of operations of combat training. SUBSTANCE: the device is characterized by the fact that it has a personal computer with a software, an instrument for measurement of nonrectilinearity of the bore line and its diameter, and an instrument for measurement of the shell muzzle velocity, they are connected to the computer, providing a complex work in technical and ballistic preparation of the artillery complexes at an essential reduction of the material costs and time resources, enhanced quality of executed operations with simultaneously reduced requirement of the skill of the personnel, excluded subjective errors of the personnel inclusive. EFFECT: provided operations of technical and ballistic preparation of artillery complexes directly in troops. 1 dwg
Patent RU-2209150-C2 (RU)
Title: Diver's outfit with gas bottles
Inventor: SMOL SKIJ S I
IPC: B63C11/02
Filed: 2001-09-04
Granted: 2003-07-27
Abstract: FIELD: diver's outfit. SUBSTANCE: proposed diver's outfit includes back panel with clips for securing bottles, breast panel with units for securing cargoes and suspension system consisting of brace, shoulder, side and breast straps. Shoulder straps are used for connection of upper parts of breast and back panels whose lower parts are connected by means of waist straps. One brace strap is secured on lower part of back panel and is provided with rhomboidal clasp where breast strap is secured; breast strap is passed through clamps of breast panel and side straps are connected with triangular clasp found on other brace strap passed through clamp on back panel. EFFECT: enhanced comfort for diver and ease of use. 2 cl, 4 dwg
Patent RU-2226273-C2 (RU)
Inventor: TESTOVA N V
IPC: B65B55/06
Filed: 2001-10-18
Granted: 2004-03-27
Abstract: FIELD: alcoholic beverage and wine industry. SUBSTANCE: invention can be used for safe storing and checking quality of sold products. According proposed method, mixture of inert gases is introduced into ready-made product. Said mixture is prepared of metered out amount of each gas to provide individual gas code of readymade product. Mixture is introduced by bubbling into container at dispensing of ready-made product before sealing. EFFECT: improved efficiency of control of genuineness of solid products and identification of manufacturer. 2 cl
Patent RU-2268773-C2 (RU)
Inventor: ROSSI MIKELE
IPC: C07C19/04
Filed: 2001-10-30
Granted: 2006-01-27
Abstract: FIELD: industrial organic synthesis. 
     SUBSTANCE: invention is dealing with catalysts showing high catalytic stability in production of chloroform from carbon tetrachloride via catalytic dehydrochlorination reaction. Catalyst containing γ-alumina-supported platinum is characterized by that platinum in the form of particles 1 to 12 nm in size is distributed throughout the bulk of microspheric γ-alumina particles having median diameter 30 to 70 μm and pore volume 0.3 -0.6 cm 3 /g. Preparation of catalyst involves impregnation step accomplished via spraying γ-alumina with aqueous platinum compound solution used in amount equal to or less than alumina pore volume followed by platinum compound reduction step, wherein this compound is deposited onto γ-alumina with aqueous solution of formic acid or alkali metal formate. 
     EFFECT: achieved retention of high catalyst activity and selectivity over a long time period without being preliminarily activated. 
     9 cl, 2 tbl, 4 cl
Patent RU-2211410-C2 (RU)
Inventor: ROSMAN A P
IPC: F24D19/10
Filed: 2001-11-01
Granted: 2003-08-27
Abstract: FIELD: industrial heat supply, heat supply enterprises, public services. SUBSTANCE: quantity of heat generated by heat supply source is regulated. With this in mind quantity of heat required for optimal heat supply of area unit and/or volume of heating unit for specified territory is established in advance. Isometric lines of heat required for heating are plotted on map with due account of these data. After it referencing of positions of specific heating units between neighboring isometric lines is indicated. Quantity of heat required for optimal heat supply per area unit and/or volume of specific heating unit is found by linear interpolation. Thereafter heat requirement of specific heating unit is determined with allowance for its area and fuel consumption is defined for heat supply source. Apart from this isometric lines of quantity of heat required for heating are constructed for three types of heating seasons, cold, normal and warm winter, dynamics of change of temperatures within bounds of territory is defined and used to select map with isometric lines of corresponding type of heating season. EFFECT: raised economy in consumption of fuel and prolonged service life of heat generating equipment. 5 dwg
Patent RU-2221182-C2 (RU)
Inventor: ABRAMENKOV D EH
IPC: F16L1/028
Filed: 2001-11-12
Granted: 2004-01-10
Abstract: FIELD: construction; repair and reconstruction of pipelines. SUBSTANCE: proposed device contains pneumatic shock machine moved along axis of old pipeline and pulling device in form cable hinge-secured on its housing, hood with cutting members for destruction of old pipe, expander for driving broken parts of old pipe into soil, coupling connected with expander for fastening new section of pipe, anvil with shoulder and holes to pass members of pulling device installed for movement relative to housing. Shoulder of anvil rests on hood engaging with shoulder at transmission of shock impulse. EFFECT: enlarged range of technical means. 1 dwg