baber/WOPTO huggingface dataset:
Patent RU-2090882-C1 (RU)
Inventor: BULGAKOV VALERIJ F
IPC: G01N27/90
Filed: 1995-06-23
Granted: 1997-09-20
Abstract: FIELD: nondestructive testing. SUBSTANCE: eddy current flaw detector has generator unit 1 composed of two generators 2 and 3 and synchronization circuit 4, through eddy current converter with two orthogonal two-section exciting windings 5 and 6 first and second two-section measurement windings 9 and 10 and third and fourth four- section measurement windings 7 and 8 positioned on circular cylindrical form, four amplitude-phase detectors 11, 12, 13 and 14, four digitizers 15, 16, 17 and 18, two adders 19 and 20 and unit 21 of vector summation, amplitude selector 22 and automatics unit 23 connected in series. EFFECT: enhanced functional efficiency and reliability. 5 dwg
Patent RU-2152195-C1 (RU)
Inventor: BASINSKIJ S N
IPC: A61F9/007
Filed: 1995-06-28
Granted: 2000-07-10
Abstract: Изобретение относится к медицине, а именно к офтальмологии, и может быть использовано для лечения различных дистрофических заболеваний заднего отдела глаза. Выполняют операцию реваскуляризации хориоидеи. Через три месяца после операции реваскуляризации выполняют операцию пересечения поверхностной височной артерии. Способ вызывает улучшение зрительных функций, стабилизацию процесса в отдаленные периоды, рекомендуется для широкого внедрения в клиническую практику.
Patent RU-2094881-C1 (RU)
Title: Bridge-contact arc-suppression circuit
Inventor: OSIPOV VITALIJ M
IPC: H01H9/30
Filed: 1995-07-11
Granted: 1997-10-27
Abstract: FIELD: electrical engineering; arc suppression across contacts with bridge-type (no-break) circuit switching, such as hermetically sealed liquid-metal contacts. SUBSTANCE: circuit having bridge-type switching contact, arcing circuit, and load has its arcing circuit connected in parallel with make and break contacts which enables using one set of arcing circuit for protecting both make and break contacts during relay drop-out and pull-in operations, respectively. EFFECT: eliminated failure in case of arcing circuit breakdown, such as, permanent connection of two leads with third one of contact T-piece periodically connected which may inadmissible disturb load functioning algorithms. 1 dwg
Patent RU-2084542-C1 (RU)
Inventor: ARUTYUNOV VLADIMIR A
IPC: C21C5/48
Filed: 1995-07-06
Granted: 1997-07-20
Abstract: FIELD: metallurgy, namely apparatuses for afterburning combustible components of atmosphere in arc steel melting furnaces. SUBSTANCE: arc steel melting furnace includes hearth, lateral walls, crown, oxygen tuyere with openings for afterburning combustible components arranged in working space of furnace through its crown and pipelines connected with said openings. Crown of furnace has opening with cylindrical upper portion and lower conical portion widened towards inner surface of crown. Body of tuyere is in the form of cylindrical sleeve with bottom in its upper portion. Pipelines are arranged tangentially relative to inner cylindrical surface of said sleeve in horizontal plane. Inner surface of tuyere nozzle is in the form of curvilinear diffuser and it is tangentially joined with cone surface of lower portion of crown opening. Body of tuyere may be metallic and water cooled or it may be of refractory material. EFFECT: enhanced efficiency of process of afterburning combustible components of atmosphere in arc steel melting furnaces and enhanced efficiency of heat transfer to metal. 3 cl, 5 dwg
Patent RU-2075469-C1 (RU)
Title: Process for purifying naphthalene
Inventor: ALENKIN ALEKSEJ VITALEVICH
IPC: C07C15/24
Filed: 1995-10-16
Granted: 1997-03-20
Abstract: FIELD: by-product coke industry; recovery of pure naphthalene. SUBSTANCE: naphthalene-containing stock is treated with elementary sulfur in amount of 1-6 moles per mole of stock impurities at 120-380 C for 0.3-20 hours at pressure of 1-21 atm. Recovery of the final product is carried out by well known method, namely distillation. Impurities containing in the stock are oxidized to form volatile sulfur condensation products. EFFECT: higher quality of naphthalene, lower power consumption, cheaper raw materials and better standard equipment, and more improved ecological conditions. 6 tbl
Patent RU-2101485-C1 (RU)
Title: Состав для изоляции притока пластовых вод в нефтяных скважинах
Inventor: BRILLIANT L S
IPC: E21B43/32
Filed: 1996-03-05
Granted: 1998-01-10
Abstract: Изобретение относится к нефтегазодобывающей промышленности, в частности, к составам для изоляции притока пластовых вод в нефтяных скважинах. Состав содержит, мас.%: олигоорганоэтоксихлорсилоксан - 3,5-15,0, органосилилфосфат - 0,1-3,0, водf - 3,0-15,0, углеводородный разбавитель - остальное. 1 табл.
Patent RU-2109926-C1 (RU)
Title: Electric insulator
Inventor: LEONOV JU K
IPC: E21B36/00
Filed: 1996-03-06
Granted: 1998-04-27
Abstract: FIELD: oil production industry. SUBSTANCE: this relates to electrical equipment used in oil production industry and particularly in equipment for electric heating of oil wells with purpose of cleaning them from paraffin deposit. Electric insulator has plastic body in the form of cylindrical bush with external longitudinal centering ribs and end face chamfers. Made in two end faces of body are external tapered surfaces. Internal surface is provided with longitudinal ribs. External grooves are made at one end of ribs. Height of internal ribs is made such as to ensure guaranteed clamping of pipe. Ends of external ribs are of streamline configuration. External grooves are tapered, external ribs are in the form of trapezium, and their end faces are made with three-side chamfers. EFFECT: higher efficiency. 3 cl, 4 dwg
Patent RU-2129498-C1 (RU)
Title: Прерыватель стеклоочистителя
Inventor: MEL NIKOV P P
IPC: B60S1/08
Filed: 1996-11-05
Granted: 1999-04-27
Abstract: Изобретение относится к электрооборудованию транспортных средств и предназначено для использования при реализации управления стеклоочистителями автомобилей. Предложенный прерыватель включает в себя печатную плату, на которой размещены радиоэлементы, малогабаритное электромеханическое реле, микросхема и электрические выводы для подключения прерывателя к бортовой сети. Устройство представляет собой компактную конструкцию с существенно уменьшенным количеством радиоэлементов. Имеется возможность плавного регулирования времени паузы между циклами стеклоочистителя посредством внешнего переменного резистора. 3 ил.
Patent RU-2109688-C1 (RU)
Inventor: RAJLJAN AFANASIJ AFANAS EVICH
IPC: C02F1/32
Filed: 1997-03-21
Granted: 1998-04-27
Abstract: Изобретение относится к защите окружающей среды, в частности к водоснабжению, и может быть использовано в качестве подвижных и стационарных установок для очистки и обеззараживания природных, преимущественно питьевых, вод. Изобретение позволяет повысить степень очистки воды от широкого спектра вредных веществ, в том числе растворенных органических веществ, ядов и радиоактивных веществ, повысить степень обеззараживания обрабатываемой воды от патогенной микрофлоры, а также увеличить ресурс. Установка для очистки воды содержит подводящую магистраль, узел предварительной очистки с линией отвода концентрата, снабженной дроссельным устройством, узел сорбционной очистки и линию отвода воды потребителю. Она снабжена реактором-деструктором, выполненным в виде герметичного корпуса, содержащего две камеры: кавитационную камеру с излучателем ультразвуковых колебаний, вход которой соединен с выходом узла предварительной очистки, и фотохимическую камеру с источником ульрафиолетового излучения, выход которой соединен с входом узла сорбционной очистки. Узел предварительной очистки включает один половолоконный ультрафильтр или батарею параллельно соединенных половолоконных ультрафильтров. Узел сорбционной очистки включает один сорбционный фильтр или батарею параллельно включенных сорбционных фильтров. Установка может быть снабжена насосом с фильтром грубой очистки, установленным на подводящей магистрали, и четырехходовым краном на входе узла предварительной очистки. 2 з.п. ф-лы, 1 ил.
Patent RU-2105714-C1 (RU)
Title: Method for production of crushed activated coal
Inventor: MUKHIN V M
IPC: C01B32/336
Filed: 1997-03-12
Granted: 1998-02-27
Abstract: FIELD: production of crushed activated coal. SUBSTANCE: nut shells of fruit kernels are affected by carbonization, the process is carried out at 20-750 C, rate of increasing temperature being 30-50 C/min. Then crushing to particles being 0.5-3.5 mm in size followed by activation at 820-870 C takes place. Activation is carried out with the help of mixture of vapor and carbon dioxide. Activated coal is washed by water, ratio of carbon and water is 1: 15 ± 5. Product has high adsorption capacity in respect with cyanocobalamine and radioactive iodine. EFFECT: increased adsorption capacity of activated coal. 2 cl, 3 tbl
Patent RU-2141713-C1 (RU)
Title: Synchronous/asynchronous motor
Inventor: STRIZHKOV I G
IPC: H02K17/26
Filed: 1997-04-24
Granted: 1999-11-20
Abstract: FIELD: electrical engineering; multiphase double-speed drives. SUBSTANCE: motor stator has multiphase pole-changing winding with numbers of pole pairs P 1 :P 2 ; rotor winding is combination of high-speed three-phase winding with pole pair number P = P 1  and low-speed DC field winding with pole pair number P = P 2 . Proposed double-speed motor runs at high speed as squirrel-phase induction motor and at low speed, as synchronous motor showing high stability in case of supply voltage fluctuations. EFFECT: high overload capacity of double-speed motor at low speed. 2 dwg
Patent RU-2136897-C1 (RU)
Inventor: SACHKOV JU S
IPC: F01D25/16
Filed: 1997-05-20
Granted: 1999-09-10
Abstract: FIELD: steam turbines having rotor bearing in steam outlet section. SUBSTANCE: casing has in bottom part bearing supporting ring 7, oil pan 9 whose vertical walls 10 are joined with supporting ring 7, central hub 3 joined with bottom part of casing through vertical ribs 13, steam lines 12 of end seal 4 in rotor 5. Vertical walls 10 of oil pan 9 are joined with hub 3, passed through its wall, and joined inside casing with vertical ribs 13 arranged in same plane as walls 10. Two tubes 11 placed at horizontal split joint in vicinity of supporting ring 7 on each side of turbine axis interconnect hub 3 and side walls of casing in crosswise direction. Steam lines 12 of rotor end seal 4 are mounted inside tubes 11. EFFECT: reduced metal input, facilitated maintenance of bearing, and eliminated oil heating in oil pan due to heat transfer from steam line. 2 cl, 2 dwg
Patent RU-2124926-C1 (RU)
Title: Device for gas cleaning
Inventor: NECHAEV JU G
IPC: B01D47/16
Filed: 1998-05-20
Granted: 1999-01-20
Abstract: FIELD: apparatuses used in various branches of industry for wet gas purification of disperse solid particles. SUBSTANCE: the shortcoming of the known designs are a high hydraulic resistance, small fixed surface of phase contact, large unconfined space of the apparatus, in which sprayed liquid moves in the form of big drops, requirement in continuous feed of considerable quantities of liquid. The device has a casing, gas inlet and outlet connections, bath for wetting agent, hollow perforated shaft with a gauze contact device fastened to it and made of gauze tubes. All tubes are tightly engaged with one another. The gas inlet and outlet tubes are arranged opposite each other so as to provide gas feed to part of tubes only. EFFECT: enhanced efficiency of gas cleaning of fine- dispersed particles and reduced channel for gas flow, reduced hydraulic resistance and reduced flow rate of liquid. 2 dwg
Patent RU-2148375-C1 (RU)
Title: Method for setting early stage diagnosis of monocular myopia and myopic anisometropia
Inventor: BESSONOVA T I
IPC: A61B3/10
Filed: 1997-07-21
Granted: 2000-05-10
Abstract: FIELD: medicine. SUBSTANCE: method involves determining skin injuries on the facial part of the cranium. Age the trauma took place, traumatic influence degree and distance separating the trauma region and eyes are to be determined. Myopia development probability is evaluated in trauma cases of any severity degree being detected at any distance from eyes when occurred in a patient younger than 5 years and at a distance not greater than 0.03 m in patients aged between 5 and 10 ears. Eye refraction control is carried out during examination process. EFFECT: enhanced effectiveness of early stage diagnosis.
Patent RU-2120178-C1 (RU)
Inventor: GALAKTIONOV LEV GRIGOR EVICH
IPC: H02P9/30
Filed: 1997-08-04
Granted: 1998-10-10
Abstract: Изобретение относится к регуляторам напряжения генераторных источников питания для автотракторных генераторов переменного тока и может быть использовано в системах регулирования напряжения генераторов переменного и постоянного токов. Техническим результатом изобретения является повышение надежности путем обеспечения защиты силовых транзисторных ключей от короткого замыкания обмотки возбуждения генераторного источника питания. В устройство вводятся транзистор защиты, первый и второй управляющие транзисторы, управляющий транзисторный ключ и транзисторный ключ, которые совместно с первым, вторым и третьим транзисторами образуют схему релаксационного генератора, работающего в автоколебательном режиме в случае возникновения короткого замыкания обмотки возбуждения генераторного источника питания. В процессе автоколебательного режима через силовые транзисторные ключи протекают импульсные токи, среднее значение которых (при соответствующем выборе величин резистора защиты и резистора защитного резистивного делителя напряжения, определяющих постоянные времени заряда и разряда конденсатора, пренебрежимо мало. После устранения короткого замыкания обмотки возбуждения генераторного источника питания регулятор включается автоматически. 2 ил.
Patent RU-2132025-C1 (RU)
Inventor: DUSHKIN A L
IPC: F24D15/02
Filed: 1997-09-23
Granted: 1999-06-20
Abstract: Устройство относится к теплоэнергетике и может быть использовано в системах отопления и аппаратах нагрева широкого назначения. Устройство для нагрева жидкости содержит теплогенератор с несколькими ускорителями жидкости, теплообменник, насос, соединенный с теплогенератором через напорный патрубок, и регулятор, установленный на трубопроводе, связывающем теплогенератор с теплообменником. В состав теплогенератора входит пространственная распределительная система, в параллельных каналах которой установлены ускорители жидкости, выполненные с различной степенью уменьшения проходного сечения. За распределительной системой вниз по потоку жидкости установлена плоская решетка, например, в виде сетки. Внутренняя полость теплогенератора перед решеткой сообщена с расширительной емкостью. Техническим результатом является расширение области эффективного функционирования устройства при изменении температуры и давления в теплогенераторе. 4 з.п. ф-лы, 2 ил., 1 табл.
Patent RU-2133403-C1 (RU)
Inventor: JAKUPOV JU B
IPC: F17C5/06
Filed: 1998-01-06
Granted: 1999-07-20
Abstract: FIELD: cryogenic engineering; methods of filling reservoirs with compressed gases through regasification of liquefied gas. SUBSTANCE: liquefied gas supplied from cryogenic reservoir is heated by passing it through atmospheric and recuperative heat exchangers. Liquefied gas is evaporated due to heat exchange with atmospheric air; cold vapor is passed through recuperative heat exchanger and is compressed by of means of compressor; part of compressed gas or discharged for recuperative heat exchange with cold vapor. For pumping the gas, use may be made of only compressor due to delivery of colder dense vapor to its inlet. EFFECT: enhanced efficiency. 3 cl, 1 dwg
Patent RU-2132904-C1 (RU)
Title: In-situ method for diagnosing routes of underground structures
Inventor: KAMAEVA S S
IPC: G01N33/24
Filed: 1998-02-12
Granted: 1999-07-10
Abstract: FIELD: inspection of metal pipelines. SUBSTANCE: method relates to biotechnology, ecological safety of buried oil pipelines and gas pipelines without their exposing to surface. According to method, gas phase of ground is taken from ground surface. Carried out is summed determining of gases which characterize danger of local corrosion (hydrogen sulfide, phosphorous hydride, volatile organic combinations, ammonia). Effected is indication of methane which characterizes danger of stress corrosion. Also made is statistical discriminant analysis for finding dependence of danger of local corrosion or stress corrosion depending on concentration of corrosive gases. Calculated is value of discriminant function F and its value is compared with preliminarily determined criteria values which characterize danger of local corrosion and stress corrosion. Conclusion about danger of local corrosion or stress corrosion is made according to results of determining place of location of calculated discriminant function F on scales with earlier determined criteria values such as centroid of local corrosion, centroid of stress corrosion which relate to sections with risk of local corrosion and risk of stress corrosion. Application of aforesaid method allows for defining dangerous and non-dangerous sections of underground pipeline routes without disturbing route ground that is without exposing of pipeline. EFFECT: higher efficiency. 1 cl, 3 tbl, 5 dwg
Patent RU-2127966-C1 (RU)
Title: Loamy soil cultivation method and apparatus
Inventor: MAMEDOV FIRUZ ASLAN OGLY
IPC: A01B49/02
Filed: 1998-03-17
Granted: 1999-03-27
Abstract: FIELD: agriculture, in particular, cultivation of spacing soil in gardens, berry-fields, vineyards and seedling growing nurseries. SUBSTANCE: method involves simultaneously applying fertilizer (organic and pelletized mineral) mixed with sand and zeolite at ratio of 4:1 or 5:1 over the whole surface of soil directly into soil subjected to rotavation at depth of 8-10 cm or 12-14 cm, with total soil layer being undercut by flat hoe at 24-30 cm depth. Method allows protective film of high air-permeability to be created for preventing intensive moisture evaporation and providing adequate air and water conditions for feeding plant root system. Apparatus has rotavator with housing and window positioned in front part of rotavator housing and extending over its width. Window is connected via nozzle with box containing fertilizer mixed with sand and zeolite. Apparatus is further provided with frame carrying fertilizer mixer and flat hoe. Rotavator has L-shaped double-stepped cutters. Doser valve is positioned between box bottom and leading end of nozzle. EFFECT: increased efficiency in keeping soil fertility and increased yield. 3 cl, 1 dwg
Patent RU-2145782-C1 (RU)
Title: Method for producing milk candies
Inventor: NISIMOV N JA
IPC: A23G3/00
Filed: 1998-06-11
Granted: 2000-02-27
Abstract: FIELD: food-processing industry, in particular, confectionery industry. SUBSTANCE: method involves preparing raw material and subjecting it to ozonization; supplying sand sugar, fructose, syrup and water into cooker; solving mentioned components by mixing them, with fructose being added in an amount making 5-10% of the total amount of mixture; introducing condensed milk and fillers into ready sugar syrup and boiling down obtained mass; introducing butter at final stage of boiling down process and mixing for 5-7 min; introducing flavor additive into obtained mass; pouring out boiled down confectionery mass onto cooling plates which had been preliminarily oiled with butter; cutting cooled confectionery mass into plates and directing them to rolling machine; providing transverse and longitudinal cutting of plates by disk-shaped mechanical cutters into separate centers, with rolling and cutting temperature being within the range of 25-28 C. EFFECT: improved qualitative properties and increased storage life of product. 4 cl
Patent RU-2137921-C1 (RU)
Inventor: AKISHEV A N
IPC: E21C41/26
Filed: 1998-06-08
Granted: 1999-09-20
Abstract: FIELD: mining industry. SUBSTANCE: method can be used in development of steeply descending ore bodies such as kimberlite bodies. According to method, working of deposit to design depth is carried out by opencast method with bringing burden to external dump and bringing ore to processing plant. Left in one of quarry sites is temporary pillar consisting of ore pillar and burden pillar. After reaching design depth, inclined shaft is drilled in side which is opposite to side with left reserve. Ore is mined under quarry bottom through drilled shaft. Work is carried out to 60-100 m depth by caving with open worked-out space. Caved ore from underground drift is transported through inclined shaft and further over berms to concentration plant. In working of temporary pillar, part of overburden is carried to external dump, and remaining part is moved by gravity to bottom of worked-out space until restoring of initial quarry bottom. Ore is worked in side and carried to processing plant. Ore left under pillar is worked through inclined shaft by same technology. Inclined shaft is lengthened by one more pitch and ore is worked through it from zone under overlying rock matter. EFFECT: higher efficiency. 1 cl, 1 dwg, 1 tbl
Patent RU-2137556-C1 (RU)
Title: Indicator for checking of separation process of diamond- bearing raw material
Inventor: SHLJUFMAN E M
IPC: B03B13/04
Filed: 1998-07-20
Granted: 1999-09-20
Abstract: FIELD: enrichment of diamond- bearing ore. SUBSTANCE: process of separation of diamond-bearing raw material is checked by means of devices with use of physical effects of penetrating radiation. Indicator has luminescent component, color component and weight component with secondary separating sign. Indicator is made of optically transparent hard material based on organic polymers, and luminescent and color components are introduced into surface layer of indicator material. EFFECT: enhanced efficiency.
Patent RU-2152336-C1 (RU)
Title: Drive
Inventor: DUDIN V G
IPC: B66D1/02
Filed: 1998-09-16
Granted: 2000-07-10
Abstract: FIELD: aerodrome equipment; suspension of cargo on aircraft pylons. SUBSTANCE: guides mounted on base of drive are used for mounting pedals interconnected by means of rope. These pedal are connected with overrunning clutches by means of rope; they are mounted coaxially relative to bevel gear wheels which are rigidly secured on bush for axial motion and coupling with gear wheel of cardan shaft. EFFECT: enhanced efficiency of use of muscular power. 2 dwg
Patent RU-2158625-C1 (RU)
Title: Method of manufacturing fluoropolymer membranes for filtration of liquids
Inventor: KOZLOV M P
IPC: B01D71/32
Filed: 1999-03-23
Granted: 2000-11-10
Abstract: FIELD: filtration engineering. SUBSTANCE: liquid film is formed on substrate consisting of solution containing 20-40% of trifluorochloroethylene copolymer with 20-30% of vinylidene fluoride and 5-16% of pore-former (lower alcohol, acetone, or methylpyrrolidone) in dimethylacetamide, tetrahydrofuran, or ethyl acetate. Film id further hardened. Filter can be used for tangential filtration of liquid mixtures, concentration and separation thereof, and purification of their components. EFFECT: prevented bulge formation and increased cracking resistance. 1 tbl, 6 ex
Patent RU-2164681-C1 (RU)
Title: Измерительная ячейка установки дифференциального термического анализа
Inventor: ZHEREBTSOV D A
IPC: G01N25/02
Filed: 1999-06-29
Granted: 2001-03-27
Abstract: Изобретение относится к техническим средствам для анализа веществ. Устройство содержит три стойки, закрепленные во втулке. К стойкам крепятся пакет теплоотражающих экранов, опорное кольцо, стягивающее стойки, и растяжка для упора и закрепления трех тиглей. Последнее осуществляется подтягиванием тиглей вверх с помощью термопарных проволок, упруго закрепленных в клеммной колодке. Технический результат - повышение чувствительности и разрешающей способности ячейки. 2 ил.