baber/WOPTO huggingface dataset:
Patent RU-2137223-C1 (RU)
Title: Тепловыделяющая сборка ядерного реактора
Inventor: KURYLEV V I
IPC: G21C3/32
Filed: 1995-12-22
Granted: 1999-09-10
Abstract: Изобретение относится к области атомной техники, а конкретнее - к бесчехловым тепловыделяющим сборкам (ТВС) активных зон энергетических ядерных реакторов типа ВВЭР. Задачей изобретения является повышение надежности ТВС и безопасности активной зоны ядерного реактора путем обеспечения прямолинейности направляющих труб для регулирующих стержней в процессе работы реактора, обеспечения надежного закрепления верхнего наконечника ТВС, а также улучшение экономических показателей топливного цикла за счет увеличения глубины выгорания топлива, съемности верхнего наконечника (ремонтопригодности ТВС) и использования для изготовления направляющих труб промышленно освоенных циркониевых материалов. Тепловыделяющая сборка ядерного реактора содержит циркониевые направляющие трубы, жестко закрепленные на нижнем наконечнике и имеющие в верхней части жестко закрепленные стальные переходные втулки. Каждая переходная втулка снабжена уступом, на который оперта нижняя опорная втулка, подпружиненная пружиной, верхний конец которой поджат сверху верхней опорной втулкой, перемещение которой вверх ограничено упорной гайкой, навинченной на переходную втулку и зафиксированной на ней. Пружины и опорные втулки размещены между нижней и верхней плитами верхнего наконечника, а диаметр упорной гайки меньше диаметра соответствующего отверстия в верхней плите. 6 ил.
Patent RU-2120192-C1 (RU)
Title: Cellular loudspeaker telephone and method for its operations
Inventor: DZHORDZH VILL JAM MEJER
IPC: H04M1/60
Filed: 1996-01-04
Granted: 1998-10-10
Abstract: FIELD: communication. SUBSTANCE: device has housing, which has receiving-transmitting unit, processing and switching unit, communication element, user interface for off- hand mode operations. Processing and switching unit and user interface controls device which may be switched to off-hand waiting mode which may be interrupted to provide device operations in handset mode when additional handset is connected to loudspeaker telephone by means of communication unit. EFFECT: increased functional capabilities. 10 cl, 5 dwg
Patent RU-2105724-C1 (RU)
Title: Waste water treatment
Inventor: PONOMAREV ALEKSANDR VLADIMIROV
IPC: C02F1/30
Filed: 1996-02-18
Granted: 1998-02-27
Abstract: FIELD: waste water disposal. SUBSTANCE: to waste water, sorbent in the from of crushed wood-working industry waste is added followed by accelerated electrons' action. Exhausted sorbent (sediment) is separated, supplemented with binding agent (monomers and/or oligomers), and/or carbonic acid salts, and/or dyes, and/or filling materials, after which accelerated electron action is repeated. High-strength material resistant to high temperatures, acids, alkalis, and organic solvents is obtained. EFFECT: utilized waste water solid components preserving high waste water purification degree. 5 cl, 1 tbl
Patent RU-2121992-C1 (RU)
Title: Method of preparing 1,1,1-trichlorotrifluoroethane
Inventor: ALAN RAJMOND DZHEHKSON
IPC: C07C19/12
Filed: 1994-07-25
Granted: 1998-11-20
Abstract: FIELD: chemical industry. SUBSTANCE: invention discloses method of preparing 1,1,1- trichlorotrifluoroethane which is valuable semiproduct in the manufacture of insecticides. Method comprises chlorinating 1,1-dichloro-2,2,2-trifluoroethane by containing 1,1-dichloro-2,2,2-trifluoroethane with chlorine in reaction vessel. Method is carried out in liquid phase in the presence of chemical free radical initiator at pressure ranging from 1 to 20 bar and temperature ranging from 50 to 120 C. Product is separated from reaction mixture by fraction distillation. The method has high conversion of reagents, and formation of undesirable by-products is avoided. EFFECT: more efficient preparation method. 14 cl, 7 ex, 2 tbl
Patent RU-2095915-C1 (RU)
Inventor: MAKAGON VYACHESLAV A
IPC: H02K5/136
Filed: 1996-03-20
Granted: 1997-11-10
Abstract: Изобретение относится к электротехнике, а именно к взрывозащищенным подшипниковым узлам взрывобезопасных электрических машин с горизонтальным или вертикальным расположением вала, и позволяет расширить их функциональные возможности при одновременном повышении уровня взрывозащиты. Взрывозащищенный подшипниковый узел электрической машины содержит смонтированный на валу 1 подшипник качения 2, подшипниковую крышку 3, в кольцевом пазу 4 которой размещена втулка 5, имеющая свободу аксиального и радиального перемещения и образующая с подшипниковой крышкой 3, втулкой 5 и валом 1 взрывонепроницаемые диаметральные щели. Длина взрывонепроницаемой диаметральной щели между подшипниковой крышкой 3 и втулкой 5 выполнена меньше длины взрывонепроницаемой диаметральной щели между втулкой 5 и валом 1. Торцевые поверхности кольцевого паза 4 и втулки 5 образуют дополнительные взрывонепроницаемые плоские щели, суммарная максимальная величина которых при смещении втулки 5 до упора в торец кольцевого паза по крайней мере равна суммарной величине взрывонепроницаемых диаметральных щелей между кольцевым пазом 4 подшипниковой крышки 3 и втулкой 5 и между втулкой 5 и валом 1 (W 1  + W 2 ≅W d1  + W d1 ), а ширина и длина взрывонепроницаемых диаметральных щелей между подшипниковой крышкой 3 и втулкой 5, втулкой 5 и валом 1 связаны соотношениями  0,8 <W d1 /W d2 ≅1 и L 1 /L 2 ≥0,32, где W 1  - ширина взрывонепроницаемой плоской щели между подшипниковой крышкой и втулкой; W 2  - ширина взрывонепроницаемой плоской щели между втулкой и подшипниковой крышкой; W d1  - ширина взрывонепроницаемой диаметральной щели между подшипниковой крышкой и втулкой; W d2  - ширина взрывонепроницаемой диаметральной щели между втулкой и валом; L 1  - длина взрывонепроницаемой диаметральной щели между подшипниковой крышкой и валом; L 2  - длина взрывонепроницаемой диаметральной щели между втулкой и валом. 2 ил.
Patent RU-2116044-C1 (RU)
Title: Panoramic light fiberscope
Inventor: JATSEVICH GENNADIJ BORISOVICH
IPC: A61B1/00
Filed: 1996-04-02
Granted: 1998-07-27
Abstract: FIELD: diagnostic and therapeutic equipment for adjustable panoramic scanning of regions to detect pathology and evaluate sizes and mutual position of detected regions. SUBSTANCE: fiberscope has second flexible tubular casing axially positioned in first casing for rotational movement within it. Second casing has light fiber bundle and discrete rotation disk with additional through opening. Discrete rotation disk is secured on outer surface of second casing at side adjacent to its proximal end. Micrometric azimuth scanning screw is rigidly mounted on outer surface of first casing at side adjacent to its proximal end. First micrometric screw with dial and finger directed through additional through opening of discrete rotation disk is further provided with rolled boss allowing second casing to be manually rotated relative to first casing. Brackets with bearings are arranged diametrically on end of second casing at side adjacent to its distal end. Pin carrying reflecting mirror is mounted in bearings. Free ends of brackets are passed through openings in corner portions of micrometric scanning screw which is mounted in second micrometric nut. Nut is fixed on inner surface of front part of transparent cap mounted on distal end of first casing. Reflecting mirror is positioned within cap and optically joined with forming objective and light fiber bundle. Reflecting mirror is pivotally connected with one end of connecting rod, whose other end is pivotally connected with micrometric scanning screw corner portion. Light dividing mirror is disposed in first casing adjacent to proximal end at an angle of 45 deg to light fiber bundle axis. Light source is positioned opposite to light dividing mirror and transforming objective is positioned at other side. Such construction allows spatial relative position of internals to total panorama built up by set of separate joined panoramas of inner surface of organ to be provided. EFFECT: increased efficiency by wider panoramic scanning of regions of internals and improved precision and reliability of data obtained by fiberscope. 4 dwg
Patent RU-2151264-C1 (RU)
Title: Unit with continuous string of flexible pipes for repair of wells equipped with sucker-rod pumps
Inventor: MOLCHANOV A G
IPC: E21B19/22
Filed: 1996-06-05
Granted: 2000-06-20
Abstract: FIELD: oil-field equipment. SUBSTANCE: unit may be used in devices for performance of well remedial work with use of flexible pipe strings and serve for flushing, removal of hydrate and paraffin plugs in wells equipped with sucker-rod pumps. The unit has transportation base and its frame carries control cabin, transmission, drum for winding of flexible pipe, ejector ensuring forced feed and withdrawal of flexible pipe from well equipped with sucker-rod pump, with well mouth having eccentric surface plate, mechanism of changing over of ejector and control cabin to operating position. Casing-head stuffing box has curved hollow member and additional sealing unit located in its lower part and hinged with well surface plate. Internal hollow of curved hollow member is connected with lubricator. Curved hollow member has radius of curvature meeting the condition R = > r E/s, where R is radius of curvature of flexible pipe (equals radius of bent pipe curvature); r is outer radius of bent pipe on cross-section; E is modulus of elasticity of flexible pipe material; s is limit of elasticity of flexible pipe. EFFECT: increased productivity of labor in well repair without lifting of tubing string. 2 dwg
Patent RU-2120607-C1 (RU)
Title: Self-contained float single-gyro sensitive element of gyroscopic compass
Inventor: SMIRNOV E L
IPC: G01C19/38
Filed: 1996-07-23
Granted: 1998-10-20
Abstract: FIELD: navigation. SUBSTANCE: given sensitive element has sealed spherical envelope completely submerged into supporting current conducting liquid. Envelope carries three electrodes that ensure supply of electric energy. Envelope houses two coils of electromagnetic centering device, one gyromotor made fast to envelope and flat physical pendulum on resilient suspension in the form of two flat parallel plates. Pendulum is placed into sealed chamber filled with high- viscosity liquid. Motion of pendulum is limited by two limiters. Stator windings of electromagnetic transmitter of moment and additional mass displacing center of mass of sensitive element from its geometric center downwards and to west are attached to internal part of envelope. Thin nonmetal rod-limiter entering recess of tracking sphere with its free end is anchored on envelope. EFFECT: enhanced reliability of gyroscopic compass, simplified design and decreased cost of it. 6 dwg
Patent RU-2102856-C1 (RU)
Inventor: EFREMENKO NIKOLAJ NIKOLAEVICH
IPC: A01D45/00
Filed: 1996-08-13
Granted: 1998-01-27
Abstract: FIELD: agricultural engineering. SUBSTANCE: header has frame 1, stalk lifters 2 fixed to frame 1 and having housings defining guiding channels 3. Conveyors 4 for gripping and moving plant stalks are positioned along guiding channels 3. Cutters 5 are arranged at outlet ends of guiding channels 3. Vibratory seed conveyors are arranged between guiding channels 3 on frame 1 in inclined position relative to auger-type conveyor at an angle of 10-16 deg to horizontal plane. When header advances along field, plant stalks are directed by stalk lifters 2 into guiding channels 3. When stalks approach outlet end of guide channels 3, they are cut off at location adjacent to head part. Seeds and heads are moved by vibratory conveyors to auger-type conveyor which delivers them to threshing unit. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 5 cl, 3 dwg
Patent RU-2096377-C1 (RU)
Title: Сырьевая смесь для изготовления стеновых строительных изделий
Inventor: ROMADOV VIKTOR SERAFIMOVICH
IPC: C04B28/26
Filed: 1996-09-13
Granted: 1997-11-20
Abstract: Изобретение относится к строительным материалам и может быть использовано при изготовлении стеновых изделий: кирпича, блока, панели для строительства малоэтажных зданий. Сырьевая смесь для изготовления стеновых строительных изделий содержит (в мас.%) молотый кварцевый песок 51,8 - 54,7, кремнефтористый натрий 5,13 - 5,41, жидкое натриевое стекло 30,8 - 32,5, пенообразователь ПО - 6К - нейтрализованный продукт обработки гудрона серной кислотой 3,94 - 4,15, добавку оксифос КД 6 - бис (алкилполиоксиэтилен) фосфат - [C n H 2n+1 O(C 2 H 4 O) 6 ] 2  •POH, где n =8 -10, 1,29 - 1,37 и воду 2 - 7. Показатели изделий следующие: объемная плотность 460 - 850 кг/м 3 , прочность при сжатии 6,2 - 15,0 МПа, теплопроводность 0,14 - 0,42 Вт/мК, кислотостойкость 97 -98 %. 2 табл.
Patent RU-2112231-C1 (RU)
Title: Method measuring viscosity of liquid
Inventor: ERYGIN E I
IPC: G01N11/02
Filed: 1997-02-19
Granted: 1998-05-27
Abstract: FIELD: measurement technology. SUBSTANCE: method includes probing of flow of liquid passing over main line by ultrasonic pulses, reception of reflected signals, isolation of spectrum of Doppler frequency shift, determination of speed of flow by its characteristics and calculation of viscosity with the use of value of speed. In this case main line is pinched upstream and downstream of probing point and speed of flow is measured at moment of transition from laminar to turbulent flow that is determined by spectrum of Doppler frequency shift. EFFECT: measurement of viscosity of liquid medium with minimal action on composition of flow without removal of medium from circulation system.
Patent RU-2149741-C1 (RU)
Title: Method for nondismountable restoration of friction joints
Inventor: AGAFONOV A K
IPC: C23C26/00
Filed: 1997-04-30
Granted: 2000-05-27
Abstract: FIELD: antifriction agents. SUBSTANCE: process medium containing repair- restoration composition and base oil is fed into friction zone in internal combustion engine, transmission and undercarriage units. Composition is based on natural mineral mixture or natural minerals containing amorphous silica and schungite and rare-earth metal catalysts, after formation of coating proceed s under operation loading. EFFECT: enabled restoration of worn surfaces, reduced coefficient of friction to values that could be qualified as abnormally low and thereby reduced restoration expenses, and increased lifetime of machines and equipment. 5 cl, 3 ex
Patent RU-2127309-C1 (RU)
Title: Method of producing bakery yeast
Inventor: KVASENKOV O I
IPC: C12N1/18
Filed: 1997-07-03
Granted: 1999-03-10
Abstract: FIELD: biotechnology. SUBSTANCE: method involves yeast cultivation in nutrient medium. Biomass is separated, and cardamom decoction or extract is introduced in it in the amount of 0.001-0.02% by mass in conversion to dry substance. Mixture is held at constant mixing up to uniform distribution of decoction or extract in biomass and dehydrated for preparing the final product. EFFECT: higher storage stability. 2 ex
Patent RU-2130193-C1 (RU)
Title: Device for detection of short-circuited turns in electric coils
Inventor: LOPATIN S K
IPC: G01R31/72
Filed: 1997-07-08
Granted: 1999-05-10
Abstract: FIELD: instruments, in particular, for manufacturing of electric coils. SUBSTANCE: device has magnetic circuit, which is designed as rod which carries three windings, two of which are connected in opposite and are loaded by balancing potentiometer, which difference signal is amplified by amplifier. Electromotive force in said windings, which are located on opposite ends of rod is induced by alternating field which is generated by third winding which is mounted between tow first windings. Third winding is connected to output of generator of sine-shaped signals. If coil with short-circuited turns is located on rod, this violates existing balance and amplifier outputs signal, which is received by detector and then by indicator for detection of short circuits in coil. EFFECT: increased efficiency. 2 cl, 2 dwg
Patent RU-2114192-C1 (RU)
Inventor: SKOROKHODOV V N
IPC: C22B1/20
Filed: 1997-07-17
Granted: 1998-06-27
Abstract: FIELD: metallurgy, more specifically, processes of production of raw materials for blast-furnace process. SUBSTANCE: method of two-layer sintering of sinter burden includes successive supply onto moving cars of two layers of sinter burden of different thickness values, subsequent ignition and building up rarefaction under sintering cars. Prior to sintering of sinter burden, additionally determined is content of fraction less than 1 mm in each layer of burden; and preset ratio of burden layers thickness values is calculated by the following relationship: h/H = K.N/h, where H, h are thickness values of lower and upper layers of burden, respectively, mm; N, n are content values in sinter burden of fraction less than 1 mm in lower and upper layers, respectively, %; K is empirical dimensionless coefficient characterizing the rate of sintering of sinter burden in both layers equalling 0.4-2.8. EFFECT: higher stability and productivity of sintering of sinter burden, and increased strength of sinter and sinter yield. 1 tbl
Patent RU-2140064-C1 (RU)
Inventor: KOROVIN A S
IPC: G01M15/04
Filed: 1997-07-31
Granted: 1999-10-20
Abstract: FIELD: manufacture and operation of internal combustion engines. SUBSTANCE: resource according to program of equivalent- cyclic test is set by computation of operational mode of internal combustion engine by formulas obtained with the use of signal-flow graphs. Condition of equivalent-cyclic test is established by due magnitude of resource, revolutions and torque. Check of temperature of internal combustion engine calculated for equivalent-cyclic test and reduced to 3-5 min is performed under this condition. Resource-evaluating operations are conducted under stage by stage completion of operating age and shortened check of permissible temperature at each stage ( resource ), with predicted completion with inspection of shortened check of permissible temperature only at stages when temperature of internal combustion engine exceeds predicted one and with combined completion- predicted for first half of stages of increase of resource and stage by stage for second half of these stages ( resources ). Invention can find use in operations aimed at increase of life of piston two-stroke and four-stroke, rotor and rotor-piston automobile, tractor and boat engines as well as of engines for motorcycles, motorblocks, gas-turbines. EFFECT: decreased time of conducting of resource evaluating operations thanks to increase in their extent of computed part with usage of signal- flow graphs of couplings in body of mathematics and shortened check of permissible temperature. 5 dwg
Patent RU-2145305-C1 (RU)
Inventor: SHREDER AL FRED A
IPC: G07F9/10
Filed: 1996-02-14
Granted: 2000-02-10
Abstract: Устройство предназначено для использования в системе торговли напитками. Устройство для раздачи льда включает в себя бункер и колпак, который имеет выемку для размещения колеса. Колпак крепится на фронтальной стенке бункера и включает в себя желоб, который выходит наружу бункера. Колпак включает загнутую пластину, которая направляет лед в выемку, так что колесо может подавать лед к желобу. Пластина крепится с наклоном, чтобы направлять лед к загнутой пластине колпака. Блок загрузочного лотка крепится на бункере со льдом и соединяется с желобом колпака, чтобы обеспечить подачу льда в бункер снаружи. Мотор приводит колесо. Альтернативно, в устройстве для комбинированной раздачи льда и напитка пластина заменяется холодильной пластиной. Холодильная пластина направляет лед в бункере на загнутую пластину колпака и соединяется на входном отверстии с источником напитка, чтобы охлаждать напитки до их раздачи. Раздаточные краны взаимодействуют с выходными отверстиями холодильной пластины, чтобы осуществлять раздачу напитков со льдом и из устройства для раздачи напитка, где предусмотрен сливной лоток. Устройства обеспечивают эффективную работу и имеют простую конструкцию. 2 с. и 13 з.п. ф-лы, 8 ил.
Patent RU-2136008-C1 (RU)
Title: Method determining parameters of slow-wave systems
Inventor: KOROTKIKH B P
IPC: G01R27/28
Filed: 1997-09-23
Granted: 1999-08-27
Abstract: FIELD: SHF electronics. SUBSTANCE: method can be used for measurement of electrodynamic parameters of slow-wave systems. Method consists in excitation of cavity resonator with slow-wave system by SHF oscillations in specified frequency range fed from SHF oscillator through high-frequency measurement path and probe. All resonance frequencies and Q-factors on these frequencies are measured and recorded. Electrodynamic parameters of slow-wave system are found by known relations and dispersing dependencies of these parameters within preset range are plotted. EFFECT: measurement of electrodynamic parameters of slow-wave system with use of resonance method under condition of short-circuit of ends of slow-wave system to walls of resonator. 4 dwg, 3 tbl
Patent RU-2120484-C1 (RU)
Title: Method of preparing calcium sulfidizer to precipitate heavy nonferrous metals from acidic sulfate solutions and liquid phase of ferriferous hydrate slurries
Inventor: MAKAROVA T A
IPC: C01B17/00
Filed: 1997-10-13
Granted: 1998-10-20
Abstract: FIELD: hydrometallurgy. SUBSTANCE: aqueous slurry of calcium carbonate is treated with sulfur dioxide and sulfur-containing reducing agent, in particular, hydrogen sulfide, at elevated temperature (50-80 C) and constant stirring for 30 to 240 min. When molar ratio of sulfur dioxide to hydrogen sulfide in mixture exceeds or is equal to 1:2, pH value of slurry is maintained within a range of 3.0-6.5, and when this ratio is below 1:2, pH value ranges from 8.0 to 9.5. The reagents may be used contained in reducing metallurgic gases. EFFECT: reduced expenses on reagents and increased completeness of processing polymetallic intermediate products. 2 cl, 2 tbl, 2 ex
Patent RU-2124983-C1 (RU)
Inventor: BRANFILEV M A
IPC: B27B33/02
Filed: 1997-09-30
Granted: 1999-01-20
Abstract: FIELD: woodworking industry. SUBSTANCE: this can be used at woodworking and furniture making enterprises. Right-hand and left-hand planing and cutting teeth of each group of teeth alternately located in sawing disk are made in the form of part of circle. They have one flat side face to be sharpened, and one radial convex side face which is not to be sharpened. Group of planing and cutting teeth is followed by facing teeth which are located singly or in groups with sharpening of edges of working faces in direction towards working rotation of sawing disk or towards both sides and with sharpening or wave-setting of side faces at angle to middle plane of rotation of sawing disk and with width of side faces of facing teeth to be equal to or less than width of saw cut of planing and cutting teeth. Application of aforesaid embodiment of circular saw improves quality of wood processing due to specific configuration and arrangement of planing cutting and facing teeth. EFFECT: higher efficiency. 4 dwg
Patent RU-2135614-C1 (RU)
Title: Method of oxidized polymetallic raw materials processing
Inventor: GONOPOL SKIJ A M
IPC: C22B7/04
Filed: 1997-12-02
Granted: 1999-08-27
Abstract: FIELD: processing of oxidized polymetallic intermediate products containing zinc, lead, tin, copper, nickel, cobalt, iron, etc. SUBSTANCE: processing of oxidized polymetallic raw materials in DC furnace includes heating of raw materials by passing current with the help of anode and cathode electrodes to form slag-metal melt and supply of reducing agent. In this case, after heating to preset temperature, anode electrodes are lifted to maintain arc between them and melt level. Depth of immersion of cathode electrodes is kept within 0.2-0.9 height of slag layer when measured from its lower level. Gas is supplied through electrodes. Solid carbon is supplied into melt as reducing agent. Supplied through electrodes is gaseous reducing agent in the form of carbon gases of methane and/or propane/butane preliminarily mixed with air, or mixture of coal dust with neutral gas. Produced in gas flow is pulsation with frequency of 3-20 Hz. EFFECT: higher rate of reduction of valuable metals from melt of oxidized polymetallic raw materials, reduced power consumption. 6 cl, 1 dwg, 1 tbl