baber/WOPTO huggingface dataset:
Patent RU-2031757-C1 (RU)
Title: Установка для литья с кристаллизацией под давлением
Inventor: BYKOV PETR A
IPC: B22D18/02
Filed: 1989-04-18
Granted: 1995-03-27
Abstract: Изобретение относится к литейному производству, в частности к литью с кристаллизацией под давлением преимущественно армированных отливок. Целью изобретения является расширение технологических возможностей установки и повышение производительности. Литейно-прессовая установка состоит из поворотного стола 1 с приводом вращения, гидропрессового агрегата, образованного нижними и верхними 6 силовыми цилиндрами, пресс-форм, приспособления 11 для смазывания пресс-форм, приспособления для извлечения отливок, дополнительного стола 12 с приводом перемещения 13 и печей 21, установленных на поворотном диске 22. Стол 1 установлен с возможностью непрерывного вращательного движения, а дополнительный стол 12 расположен соосно с основным с возможностью возвратно-вращательного движения. кроме того, установка дополнительно снабжена заливочно-дозирующим устройством, закрепленным на крышке печи, приспособлением для установки арматуры в пресс-формы, закрепленным на дополнительном столе, контейнером 17 для отливок и контейнером 18 для арматуры, которые соответственно снабжены приводами перемещения 20 и 19, приспособлением 14 для передачи отливок и приспособлением 16 для передачи арматуры, причем контейнеры выполнены с подвижным дном с приводом вертикального перемещения. Приводы перемещения контейнеров и подвижного дна содержат цилиндры с дозаторами регулируемого объема, а нижние пуансоны пресс-форм снабжены вкладышами с возможностью вертикального перемещения. Снабжение установки дополнительными устройствами позволяет расширить ее технологические возможности путем получения отливок с залитой в них арматурой и повышает производительность за счет механизации вспомогательных операций. 4 з.п. ф-лы, 30 ил.
Patent RU-2046314-C1 (RU)
Title: Device for calibrating devices measuring concentration of solid particles in gases
Inventor: ERMAKOV VASILIJ V
IPC: G01N15/08
Filed: 1990-06-28
Granted: 1995-10-20
Abstract: FIELD: measurement technology. SUBSTANCE: solid particles together with a layer of magnetic elements are supplied to the device by sucking off controlled gas by means of pneumatic pump through a tube from gas conduit on the grille. Purified gas passes through flowmeter which output information about pumped gas volume makes input to adder unit. Threshold unit comes into operation, when control point in volume is achieved and sedimented particles weight information from weight measuring unit makes input to recording device. Cleaning grille and magnetic elements is carried out by means of pulse voltage supplied to electromagnetic coil causing boiling of magnetic elements, solid particles separation and their carrying away into gas conduit due to pressure gradient taking place. EFFECT: enhanced accuracy of calibration. 3 cl, 2 dwg
Patent RU-2011725-C1 (RU)
Title: Device for heating the railway switch
Inventor: DOMRIN ALEKSANDR F
IPC: E01B19/00
Filed: 1990-08-31
Granted: 1994-04-30
Abstract: FIELD: elimination of influence of snowfall and glazed frost on functioning of switch. SUBSTANCE: the device has heat source 2 connected with heating element 3 in the form of a T-shaped pipe. Pipe horizontal branch 4 with a heat-release surface extends at the level of the base of ballast layer 6 between sleepers 7. The vertical branch of the T-shaped pipe communicates with horizontally arranged evaporator 8 contacting with heat source 2. EFFECT: facilitated procedure. 3 dwg
Patent RU-2021204-C1 (RU)
Title: Method of perovskite concentrate processing
Inventor: PERVUSHIN VLADIMIR YU
IPC: C01G23/00
Filed: 1990-11-19
Granted: 1994-10-15
Abstract: FIELD: chemical technology. SUBSTANCE: perovskite concentrate is treated with sulfuric acid at concentration 80-95%, mixture is heated, and melt obtained is leached with water. Then suspension of seed crystals is added to the solution at concentration 1-2 wt.-% with respect to titanium concentration in solution. Low-temperature modification of titanylsulfate monohydrate of the general formula α-TiOSO 4 ·H 2 O is used as seed crystals. Crystal concentration in suspension is 10-40 wt.-% as titanium. Method is used for preparing of titanylsulfate monohydrate monocrystals from perovskite concentrate. EFFECT: improved method of perovskite concentrate processing. 2 cl, 1 tbl
Patent RU-2020766-C1 (RU)
Title: Pseudorandom sequences searching unit
Inventor: KISHENSKIJ SERGEJ ZH
IPC: H04L7/04
Filed: 1990-12-13
Granted: 1994-09-30
Abstract: FIELD: radio engineering. SUBSTANCE: device has multiplier 1, the first and the second buffer registers 2 and 3, memory unit 4, clock pulse generator 5, pseudorandom sequence generators 6-8, decoders 9, 19, AND gates 11-16, pulse formers 17, delay elements 18-20, pulse counters 21, 22, comparison units 23, 24, OR gates 25, 26, adder 29, NOT gates 27, 28. EFFECT: reduced time of search. 2 dwg
Patent RU-2034210-C1 (RU)
Inventor: RAVINDRA FULCHANDR PAKHADE
IPC: F25J3/02
Filed: 1991-06-11
Granted: 1995-04-30
Abstract: FIELD: cryogenics. SUBSTANCE: apparatus has two separators 2, 11 phases, driving off column 3 and apparatus to remove nitrogen. Separator 2 divides raw material for first vapor and first liquid, then first liquid i divided in driving off column 3 for nitrogen beneficiated and methane beneficiated fractions. Nitrogen beneficiated fraction is fed to be rectified in apparatus to remove nitrogen and methane beneficiated fraction is derived as ready product. After partial condensation firs vapor in separator 11, in which it is divided for second vapor and second liquid. Second vapor is fed for rectification and second liquid - for division in driving off column. EFFECT: method and apparatus are used in cryogenics to separate nitrogen and methane by cryogenic rectification. 8 cl, 1 dwg
Patent RU-2032085-C1 (RU)
Inventor: BAJBURIN FAVZEJ Z
IPC: F02B47/10
Filed: 1991-02-22
Granted: 1995-03-27
Abstract: FIELD: engine engineering. SUBSTANCE: exhaust gases is fed to gas cooler 1 from outlet manifold 17. Water is injected in the gas cooler from device 7 to decrease temperature of exhaust gases. Downstream of gas cooler 1, exhaust gases enters gas distributor 2 wherein CO 2  is removed and exhaust gases react with regenerating matter 9 to form a pure oxygen. Oxygen is mixed with purified exhaust gases in a gas duct. EFFECT: improved design. 1 dwg
Patent RU-2011902-C1 (RU)
Inventor: AKHVERDIEV KAMIL S
IPC: F16C33/10
Filed: 1991-01-09
Granted: 1994-04-30
Abstract: FIELD: mechanical engineering. SUBSTANCE: two radial sector grooves are made in the bearing layer of an insert without a port and are overlapped by inserts with mating shape. After the inserts are filled with babbitt a system of holes which sample porosity are drilled in the zones the reservoirs are positioned. Fluorocarbon plastic pellets are staggered pressed in positions between the reservoirs. A viscous-plastic grease is pressed into reservoirs after boring the inserts for a necessary inner diameter. EFFECT: improved structure. 2 cl, 1 dwg
Patent RU-2052349-C1 (RU)
Title: Смеситель непрерывного действия
Inventor: SIVACHENKO LEONID ALEKSANDROVI
IPC: B28C5/16
Filed: 1991-04-05
Granted: 1996-01-20
Abstract: Использование: устройства для перемешивания твердых и жидких материалов. Сущность: устройство содержит установленный на раме корытообразный корпус с патрубками для загрузки и выгрузки материала, рабочие приводные органы, расположенные рядами в виде дугообразно изогнутых винтовых спиралей. Оси спиралей в плане образуют ломанную линию. Смежные отрезки линий и углы, образованные ими, равны между собой. Узлы крепления смежных спиралей, оси которых пересекаются в плане, расположены с касанием наружных поверхностей. 3 ил.
Patent RU-2006829-C1 (RU)
Inventor: NOVAKOVSKIJ VADIM M
IPC: G01N17/02
Filed: 1991-06-27
Granted: 1994-01-30
Abstract: FIELD: corrosion and electrochemistry; relative estimation of pitting resistance of chromium-containing metal materials of all types ( metallic chromium, stainless steels, amorphous alloys, chromium carbides at predicting corrosion resistance and at selecting structural materials). SUBSTANCE: method involves determining electrode potential of anode curve active branch inclination and corrosion rate in solutions of chromium halide salts and determining pitting resistance as parameters correspond to uniform corrosion occurring at pitting bottom. EFFECT: enhanced accuracy and efficiency. 1 tbl
Patent RU-2038933-C1 (RU)
Title: Device for protection of back of weld in welding tubular articles
Inventor: ISHCHENKO YURIJ S
IPC: B23K9/16
Filed: 1991-06-28
Granted: 1995-07-09
Abstract: FIELD: welding technique. SUBSTANCE: device has taper plate-type members 1 and 5 between which splitter 7 is mounted. Outer plate-type member 1 whose inner diameter is equal to 1.2- 1.3 of the outer diameter of the inner plate-type member is mounted on hollow rod through which inert gas is supplied. Gas is admitted to space between taper members where- from it is fed to root of weld through splitter 7. Taper angle of plate-type taper members is equal to 30-40 deg. gas is fed along inner surface of pipes being welded. Rod and taper plate- type members may be made of flexible material. EFFECT: enhanced reliability. 2 cl, 2 dwg
Patent RU-2056898-C1 (RU)
Inventor: PITER MAJKL KUAN
IPC: C07D235/20
Filed: 1992-03-01
Granted: 1996-03-27
Abstract: Изобретение относится к экстракции металлов, в частности к композиции из бибензимидазолов формулы; используемой для экстракции цинка, железа, меди или кадмия,      в которой X и Y, которые могут иметь одинаковые или различные значения, и вместе взятые, содержат в общей сложности от 12 до 52 насыщенных атомов углерода; раздельно выбирают из -R, -COR, -CH 2 COOR, -CH(COOR) 2  и -COOR); либо они вместе образуют группу, выбираемую из:      в которой R представляет необязательно замещенную гидрокарбильную группу, A и B - вместе взятые с двумя атомами углерода, к которым они присоединяются, образуют необязательно замещенное бензольное кольцо; и C и D, вместе взятые с двумя атомами углерода, к которым они присоединяются, образуя необязательно замещенное бензольное кольцо. Сущность: по крайней мере 50 мас.% бибензимидазолов в указанной композиции имеют формулу      в которой X и Y имеют значения, указанные выше; T, U, V и W могут иметь одинаковые или различные значения, представляют H, R 1  или OR 1  при условии, что по крайней мере один из элементов T, U, V и W представляет R 1  или OR 1 ; и R 1  - представляет C 1   -   6 -алкил; является полезным для применения в процессе экстракции цинка из водных растворов цинка в присутствии других металлов. 2 с. и 13 з. п. ф-лы, 5 табл.
Patent RU-2006337-C1 (RU)
Inventor: TEREKHOV VADIM N
IPC: B22D11/045
Filed: 1991-12-24
Granted: 1994-01-30
Abstract: FIELD: casting equipment. SUBSTANCE: device has water-cooled sleeve, graphite crystallizer and graphite core having shaping sector and fitting bead with channels for feeding melted metal to working chamber of crystallizer. For increase of stability of horizontal continuous casting of hollow half-finished articles, multiple-strand casting of thin-walled tubes with wall thickness not exceeding 5 mm and diameter of up to 30 mm and widening type and size assortment of cast tubes channels for metal feeding at least in bottom half of core bead should have height equal to 1.01-10.0 of distance between shaping surface of core and working surface of crystallizer at its inlet. Channels can be made in the form of slots. On outlet side of fitting bead of core circular groove is made. EFFECT: enhanced operating capability. 8 cl, 6 dwg
Patent RU-2001364-C1 (RU)
Inventor: PLOTNIKOV BORIS G
IPC: F26B3/20
Filed: 1991-07-08
Granted: 1993-10-15
Abstract: Использование: в пищевой промышленности  преимущественно дл  сушки желатина Сущность изобретени : раствор напыл ют на поверхность непрерывной  ленты, расположенной вертикально в сушильной  камере, продуваемой воздухом. Вдоль  нисход щей ветви ленты, параллельно ей, расположены  ерши дл  удалени  высушенной пленки  Между восход щей и нисход щей ветв ми непрерывной  ленты установлен многогранный валик.  Удары ребер валика по ленте способствуют отделению  высушенной пленки продукта от ветвей ленты . 1 иа
Patent RU-2051574-C1 (RU)
Inventor: POGULYAEV ALEKSANDR DMITRIEVIC
IPC: A01K5/00
Filed: 1991-12-02
Granted: 1996-01-10
Abstract: FIELD: agriculture. SUBSTANCE: feed trough for sheep has a chute. The chute has a front wall, a rear wall, and a bottom. The chute is provided with chute holders mounted on supports. Each holder is an angle-piece with its apex down. The chute is inside the angle-pieces. The chute walls are mated with the holder support members. EFFECT: simpler design. 13 cl, 14 dwg
Patent RU-2030572-C1 (RU)
Title: Method for leaching of useful components
Inventor: EVSEEV LEONID IVANOVICH
IPC: E21B43/28
Filed: 1992-01-31
Granted: 1995-03-10
Abstract: FIELD: mining. SUBSTANCE: method for leaching of useful components includes supply of leaching solution into preliminarily broken ore, saturation with solution, formation of productive solution, its collection and pumping out for processing. After saturation of ore with solution, supply of solution is discontinued, formed productive solution is collected and returned to leached ore, then, supply of productive solution is stopped, formed solution is collected and pumped out for processing, and supply of leaching solution is renewed. EFFECT: higher efficiency. 6 cl, 2 tbl
Patent RU-2027114-C1 (RU)
Inventor: VINOGRADOV EVGENIJ D
IPC: F23R3/16
Filed: 1992-01-13
Granted: 1995-01-20
Abstract: FIELD: power engineering. SUBSTANCE: mounted in circular passage between air supply branch pipes 2 and mixer 6 is circular partition 7 which forms circular slot 8 whose height is determined by the formula given in Description of invention. EFFECT: enhanced efficiency. 1 dwg
Patent RU-2012779-C1 (RU)
Title: Method for air-pulse treatment of deep oil and geotechnical wells
Inventor: YAKOVLEV VLADIMIR T
IPC: E21B37/08
Filed: 1992-02-26
Granted: 1994-05-15
Abstract: FIELD: well drilling. SUBSTANCE: lowered on load logging cable to zone of producing formation is pneumatic tool charged with high-pressure gas at the surface by compressor or high-pressure cylinders. Produced in zone of producing formation by pneumatic tool are expulsions with pulse energy of 10-200 kJ, whose pulse frequency, pulse period-to-pulse duration ratio, and pulse duration are controlled from surface. High-pressure gas expulsions into well are accomplished with pulse frequency, pulse period-to-pulse duration ratio and pulse duration close to resonance characteristics of bottom hole producing formation zone. Method provides for motion of pneumatic tool up and down along perforated section (filter). EFFECT: higher efficiency of air-pulse treatment and increased production rate in completion of well by 2 to 5 times, and in well recovery by 1.5-3 times at practically unlimited depth of well. 3 cl, 1 dwg
Patent RU-2032205-C1 (RU)
Title: Pressure regulator
Inventor: DMITROVSKIJ BORIS S
IPC: G05D16/00
Filed: 1992-01-22
Granted: 1995-03-27
Abstract: FIELD: pressure regulation technology. SUBSTANCE: regulator has casing 1, flap 3 with balancing rod 4 provided with fine adjustment screw 5, nut 6, and screen 7 engageable with photosensors 8 and 9 inserted in base circuits of transistors whose collector circuits incorporate final relays 12 and 13. Balancing rod 4 has magnet 14 and casing 1 has electric coil 15 interacting with magnet 14; its lead is connected to center tap of potentiometer 16, other coil lead is connected through milliammeter 17 to slider of potentiometer 16. Pilot lamps are connected to respective contacts of final relays and other contacts of the latter are inserted in control circuits of regulating gate actuating mechanism. Provision for coil, magnet, milliammeter, potentiometer, and pilot lamps enables measurement of pressure being regulated and remote setting of desired value. EFFECT: facilitated measurement and remote setting of desired pressure. 4 dwg
Patent RU-2064242-C1 (RU)
Inventor: IVASHNEV VALERIJ K
IPC: A01G23/08
Filed: 1992-04-08
Granted: 1996-07-27
Abstract: FIELD: forestry; machines for clearing rides for transmission lines, communication lines and cross-country gas pipelines. SUBSTANCE: rotary brush cutter has frame 2, upper cross bream 3 and lower cross beam 4 mounted through linkage on self-propelled chassis. It has also cutting member 5 with drive and bending-and-holding device 9 arranged over cutting member. Brush cutter has additional cutting member with drive, hopper for cutting sheared plants and T-shaped brackets 10, each being mounted on upper cross beam 3 by means of fixed hinge joint 11. Both main cutting member 5 and additional cutting member are installed on corresponding T-shaped brackets 10. Fork-type bending-and-holding device 9 is also mounted on upper cross beam 3 by means of fixed hinge joints. Hopper for cutting sheared plants has cross wall 15 and longitudinal side walls 16 rigidly connected to each other and installed between upper beam 3 and lower beam 4. Each cutting member can be furnished with protective cone-shaped disk 17. Cutting members are installed for counterrotation. Front portion of longitudinal side walls 16 can be connected with suspension by means of flexible tie-rods 19 and with bending-and-holding device 9, by means of rigid hinged tie-rods 18. Counterknife 12 is installed above cutting members. EFFECT: enlarged operating capabilities. 2 cl, 3 dwg
Patent RU-2037044-C1 (RU)
Title: Apparatus for extracting uniform section sleeve with protective cover in the process of dismantling mining construction
Inventor: FEDOROVYKH VADIM K
IPC: E04H9/00
Filed: 1992-04-09
Granted: 1995-06-09
Abstract: FIELD: military construction. SUBSTANCE: apparatus has working chamber and compressed air source. Sleeve to be pushed out has protective cover. Working chamber is positioned in lower part of sleeve. Compressed air source positioned in bottom part of sleeve is made in the form of flat mine shell with exploding system. Ground charge having height equal to 1.5-3.0 of sleeve diameter is positioned above mine shell. Elongate accumulative charge is disposed on inner surface of sleeve above mine shell, with space between them being equal to 0.8-1.0 of sleeve diameter. Accumulative charge is adapted for cutting sleeve. Protective cover of sleeve has tear-proof device. Pushing force is developed within sleeve during explosion of mine shell, with sleeve being preliminarily or simultaneously cut. EFFECT: increased efficiency and enhanced reliability in operation. 1 dwg
Patent RU-2064200-C1 (RU)
Title: Detector which checks idle state of object
Inventor: KRAVCHENKO NIKOLAJ ALEKSANDROV
IPC: G08B13/14
Filed: 1992-04-02
Granted: 1996-07-20
Abstract: FIELD: instruments. SUBSTANCE: when object changes its position, member 2 which is shaped as rotation body, for example, ball, moves with respect to housing 1. This motion is detected by measuring electric characteristics on areas of resistance connection of member 2 to electric current conducting covers of plane pairs a and b. EFFECT: increased functional capabilities. 3 dwg
Patent RU-2011669-C1 (RU)
Title: Method of cationic dye salts preparing
Inventor: GORELIK MIKHAIL V
IPC: C09B69/06
Filed: 1992-05-19
Granted: 1994-04-30
Abstract: FIELD: dyes. SUBSTANCE: method involves interaction of cationic dye solution with zinc compound and ammonium thiocyanate or alkaline metal (sodium, potassium) forming complex salt in the process of precipitation. Complex salt is prepared by preliminary dissolution of 2 moles ammonium thiocyanate or alkaline metal (sodium, potassium) and 0.5 mole zinc chloride in water. Ratio of complex salt to the dye is (0.5-0.6): 1 mole. EFFECT: enhanced yield of cationic dye salts, minimal reagent consumption, improved quality of dyes.
Patent RU-2009174-C1 (RU)
Title: Additive for hydrocarbon fuel
Inventor: KLIMOVA TAMARA A
IPC: C10L1/22
Filed: 1992-07-02
Granted: 1994-03-15
Abstract: FIELD: fuel production. SUBSTANCE: additive contains, mass % : condensation product of polyamide having common formula NH 2 -(CH 2 ) 2 -[-NH-CH 2 -CH 2 -] n -NH 2  where n is whole number 0-4 and synthetic fatty acids C 7 -C 20  5-10, aliphatic alcohol C 3 -C 4  25-40, hydrocarbon fraction having boiling away temperature 180-350 C to 100. Additive also may contain monoalkylphenyl ether of polyethylene glycol (0.3-5% ). EFFECT: improves fuel quality. 2 cl, 1 tbl
Patent RU-2035829-C1 (RU)
Inventor: GORDOVOJ VLADIMIR A
IPC: H02M7/155
Filed: 1991-09-25
Granted: 1995-05-20
Abstract: Изобретение относится к электротехнике. Сущность изобретения: две секции 1 и 2 нагрузки получают питание от однофазной сети 3 переменного тока через управляемое выпрямительное устройство, осуществляющее регулирование выпрямленного напряжения и содержащее три пары тиристорных ключей 6-7; 8-9 и 10-11 и две пары разрядных диодов 12-13 и 14-15. Фазоимпульсное управление тиристорными ключами производится посредством двух формирователей 20 и 21 управляющих импульсов. Выходы общего формирователя 24 сигнала управления и выход источника 29 напряжения смещения соединены с соответствующими входами формирователей управляющих импульсов. Для стабилизации заданной величины тока первый вход общего формирователя 24 подключен к блоку 31 задания, а его второй вход связан цепью отрицательной обратной связи с датчиком 33 тока. 3 ил.
Patent RU-2029975-C1 (RU)
Title: Light-conductor-to-photodetector connector
Inventor: MIKHEEV GENNADIJ MIKHAJLOVICH
IPC: G02B6/42
Filed: 1992-07-07
Granted: 1995-02-27
Abstract: FIELD: fiber-optic communication lines. SUBSTANCE: connector has hollow case with seat for mounting photodetector and lug with hole for attaching light conductor, both mounted coaxially to one another. Case and lug are mounted so that output end of light conductor is spaced at desired distance from light-sensitive layer of photodetector, satisfying condition specified in formula given in description of invention. EFFECT: improved design. 4 dwg
Patent RU-2121149-C1 (RU)
Title: Method for determining transducer signal amplitude deviation
Inventor: BUGROV A V
IPC: G01R19/14
Filed: 1992-07-07
Granted: 1998-10-27
Abstract: FIELD: medical engineering. SUBSTANCE: method involves analyzing signal of transducer connected to bridge circuit fed by alternating non-sinusoid current power supply source from measuring bridge diagonal. The bridge circuit is fed with alternating non-sinusoid current having on-off time ratio that is not equal to 2. Bridge circuit unbalance sign is evaluated from selected polarity pulse duration. EFFECT: enhanced accuracy of immunological analyses. 7 cl, 9 dwg
Patent RU-2061709-C1 (RU)
Title: Composition for production of polyisocyanurates for heat and thermal resistant materials
Inventor: PANKRATOV VYACHESLAV A
IPC: C08G18/02
Filed: 1992-07-15
Granted: 1996-06-10
Abstract: FIELD: machine building and other branches of industry. SUBSTANCE: 100 mass parts of aromatic diisocyanate are mixed with 2.0-16.0 mass parts of low molecular weight carbon chain polymer. Then 0.1-0.4 mass parts of hardening catalyst and 4.0-20.0 mass parts of α-oxide are added. Thus prepared mixture is placed into form and affected by hardening. Desired polymer material has tensile strength up to 120 MPa, its specific impact viscosity being 14-24 kJ/m.sq, heat and thermal resistance is more 320 C. EFFECT: improves quality of desired product.
Patent RU-2082933-C1 (RU)
Title: Pneumatic underwater gun
Inventor: GERASHCHENKO EDUARD A
IPC: F41B11/83
Filed: 1992-07-29
Granted: 1997-06-27
Abstract: FIELD: pneumatic underwater gun. SUBSTANCE: gun has barrel, barrel mouthpiece, receiver, piston and grip with trigger mechanism. At loading harpoon is inserted in barrel and enters piston hole with its end-piece. At end of loading, when piston rear seal passes hole in barrel, chamber, connected to receiver through check valve, is formed. With further backward motion of piston, air flows into receiver. Prior to cocking, harpoon with piston moves forward, pressure in sealed chamber drops, and push force in harpoon is reduced. After trigger is pulled and harpoon starts moving piston rear seal passes hole in barrel and receiver air acts on piston. EFFECT: improved design. 3 dwg