baber/WOPTO huggingface dataset:
Patent RU-2030270-C1 (RU)
Title: Apparatus for assembling cylindrical articles for welding by annular seam
Inventor: DROZHZHENNIKOV STANISLAV V
IPC: B23K37/053
Filed: 1991-02-19
Granted: 1995-03-10
Abstract: FIELD: welding equipment. SUBSTANCE: apparatus has the housing 1, unclamping mechanisms, clamping mechanism. The axle 2 is rigidly mounted in the housing 1. The sleeve 3 is rotatably mounted on the axle 2; the sleeve 3 has consoles, rigidly secured to it and movably joined with levers 6, having segments 8. The braces 9, rigidly secured to the segments 8, are rotatably connected with the housing 1. EFFECT: simplified structure of the apparatus. 1 cl, 2 dwg
Patent RU-2007565-C1 (RU)
Inventor: VARNASHOV VYACHESLAV M
IPC: E21C27/02
Filed: 1991-04-29
Granted: 1994-02-15
Abstract: FIELD: mining industry. SUBSTANCE: coal cutter- loader has actuator kinematically connected with gears to central shaft, pin lantern-wheel engaged with immobile rack. Salient feature of invention lies in positioning of automatic reversing gear composed of bevel pinion put on one shaft with pin lantern-wheel and of two bevel pinions engaged with first horizontal bevel pinion between pin lantern-wheel and central shaft. Each bevel pinion has overrunning clutch of one rotation made fast on central shaft or on individual shaft kinematically engaged with central shaft. EFFECT: increased operational efficiency of coal cutter-loader. 1 dwg
Patent RU-2056361-C1 (RU)
Inventor: GORSHKOV VASILIJ A
IPC: C02F1/46
Filed: 1991-05-16
Granted: 1996-03-20
Abstract: Использование: для очистки кислых сточных вод, содержащих катионы различных металлов. Электролизер содержит последовательно расположенные анодные и катодные камеры, соответственно с пластинчатыми анодами и сетчатыми катодами, снабженные с плоских сторон синтетической сеткой и разделенные диафрагмой в виде змеевика, изогнутой вокруг анодов и катодов. Воздухораспределитель в виде многозубчатой двухсторонней гребенки размещен под камерами. Имеется крышка со штуцерами ввода и вывода воздуха и штуцера ввода и вывода воды. Сетка выполнена из нити толщиной 0,8 - 1,2 мм с ячейками 2х 2 мм. Электроды выполнены в виде плотного пакета анодов и катодов, чередующихся сетками с диафрагмой. 2 з. п. ф-лы, 4 ил., 1 табл.
Patent RU-2046926-C1 (RU)
Inventor: VINOGRADOV VLADIMIR N
IPC: E21B33/14
Filed: 1991-04-29
Granted: 1995-10-27
Abstract: FIELD: boreholes cementing. SUBSTANCE: method provides for pumping-in of viscous plastic solution. Clay solution with clay granules is used for pumping-in. Water share in solution is taken equal to water capacity of clay in solution and in clay granules. Sizes of used clay granules do not exceed half difference of borehole and casing string diameters. Granules are added with polyacrylamide according dependance: lg t b.g.  1 11.5 K, where t b.g.  planned time of beginning of granules disintegration, minutes; K concentration of polyacrylamide in composition of granules, in mass Viscous plastic solution pumping-in is exercised within time period till granules disintegration. Using the viscous plastic solution, they substitute drilling solution in drill string-borehole annulus. EFFECT: Usage of viscous plastic solution allows to withdraw casing strings. 1 tbl
Patent RU-2060134-C1 (RU)
Inventor: DOKASHEV VIKTOR V
IPC: B23K15/00
Filed: 1991-06-27
Granted: 1996-05-20
Abstract: FIELD: accessory equipment for assembly works with the usage of electron-beam welding. SUBSTANCE: apparatus has base, supporting rings mounted on base in axially aligned relation, end and side supporting surfaces for annular part to be welded, additional supported ring and retainers mounted on additional ring and adapted for retaining of radially extending parts to be welded. Each of retainers is composed of three members. One of members is formed as rod positioned radially on outer side of base. Two other members of retainer have auxiliary opposite supporting surfaces. One of members is formed as slide mounted for longitudinal displacement in radial slot on additional supporting ring, which has radial slots, with number of slots being equal to number of nozzles to be welded. Guiding bottom of each slot is extending in parallel with supporting surface of third member of retainer and end surface of one main supporting ring. Side supporting surface of other supporting ring is made conical. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 2 dwg
Patent RU-2067140-C1 (RU)
Inventor: PAVLUSHKOV ALEKSEJ K
IPC: E02B8/08
Filed: 1991-09-03
Granted: 1996-09-27
Abstract: Использование: в гидротехнике для пропуска рыбы через плотины любой высоты в обеих направлениях. Сущность изобретения: устройство содержит цепь герметичных бассейнов, соединяющую своими концами нижний 4 и верхний 7 бьефы, которая выполнена в виде ветви 1 нижнего бьефа, гребневой ветви 2 и ветви 3 верхнего бьефа. Герметичные бассейны 8, 9, 10, 11, 12, 13, 14, 15 и 16 сообщены между собой и с бьефами посредством вплывных отверстий 17, 18, 19, 20, 21, 22, 23, 24 и 25, оборудованных затворами 26, 27, 28, 29, 30, 31, 32, 33 и 34. Во время миграции рыба последовательно проходит через герметичные бассейны 8 - 16 и перемещается из одного бьефа гидроузла в другой. 18 з.п. ф-лы, 18 ил.
Patent RU-2045118-C1 (RU)
Inventor: KOSTYLEV VADIM L
IPC: H01S3/16
Filed: 1991-11-27
Granted: 1995-09-27
Abstract: FIELD: quantum electronics. SUBSTANCE: process involves heating, firing and cooling of workstocks of active elements in hydrogen atmosphere at 1175-1225 C for the course of 24-30 h. Heating up to specified temperature and subsequent cooling of workstocks are connected with rate 75-125 C/h. EFFECT: facilitated manufacture, improved operational characteristics of active elements. 1 tbl
Patent RU-2010963-C1 (RU)
Inventor: LITVINENKO STEPAN S
IPC: E21C27/32
Filed: 1991-07-02
Granted: 1994-04-15
Abstract: Сущность изобретения: устройство для управления стругом содержит линейную секцию конвейера с направляющей, тягу с расположенной на одном ее конце лыжей, гидроцилиндр управления и балку секции механизированной крепи. Тяга установлена с возможностью взаимодействия с угольником направляющей. Линейная секция конвейера или направляющая выполнена с закрепленным на ней кронштейном. Кронштейн посредством оси соединен с балкой секции механизированной крепи. Балка секции механизированной крепи имеет вертикальный паз для размещения оси и шарнирно закрепленный на ней кронштейн. Кронштейн имеет открытый паз. Тяга шарнирно соединена посредством проушины с кронштейном. Гидроцилиндр управления шарнирно соединен с балкой секции механизированной крепи и с кронштейном линейной секции конвейера. 8 ил.
Patent RU-2049067-C1 (RU)
Inventor: BURAKOV BORIS E
IPC: C01G25/00
Filed: 1991-11-12
Granted: 1995-11-27
Abstract: FIELD: metallurgy. SUBSTANCE: charge is prepared in ball mill where uranium dioxide, silicon dioxide and zirconium metallic powder were mixed for 1 hr. Then charge is pressed under pressure 10 MPa as tablets and heated in helium medium up to 1900 C for a few minutes under the same pressure. Then pressure is decreased up to normal, blown with air and temperature is decreased from 1600 C to 1200 C and heating up is ceased. The yield of product (ZrU)SiO 4  is 75% not less, zircon crystal size is 80 mcm. EFFECT: improved method of crystalline zircon producing.
Patent RU-2019171-C1 (RU)
Inventor: SISYAGIN PAVEL N
IPC: A61K31/00
Filed: 1992-01-09
Granted: 1994-09-15
Abstract: FIELD: veterinary. SUBSTANCE: for treatment the following preparation is used which contains, wt-.%: oxytetracycline hydrochloride 4.5-5.5; furangin 1-1.5; hexamethylenetetramine 5.5-6.5; dibasol hydrochloride 0.07-0.075; food yeast - up to 100. For prophylaxis the preparation is used at dose 0.1-0.2 g/kg mass, 1-2 times per a day for 3-5 days, and for treatment - at dose 0.2-0.3 g/kg mass, twice per a day up to complete recovery. EFFECT: enhanced effectiveness of treatment. 2 tbl
Patent RU-2038534-C1 (RU)
Title: Device for cleaning of external surfaces of articles
Inventor: GOLUBOV EVGENIJ A
IPC: F23C15/00
Filed: 1992-02-07
Granted: 1995-06-27
Abstract: FIELD: cleaning of heat exchangers from external deposits. SUBSTANCE: device for cleaning of external surfaces of articles uses mixer 1 connected through flame tubes 2 and 3 to the ends of pulse chamber 4 furnished with nozzles 5,6,7. Torches 8,9 and 10 connected to control unit 11 are located on flame tubes 2 and 3. Ignition torch 8, by means of which pulse is generated in the throat of nozzle 7, is away from the beginning of the flame tube at distance S 2 , and ignition torch 10 which controls operation of nozzle 5 at distance S 1 . EFFECT: facilitated procedure. 3 cl, 1 dwg
Patent RU-2025543-C1 (RU)
Inventor: KARPMAN MARK G
IPC: C23C14/06
Filed: 1992-03-24
Granted: 1994-12-30
Abstract: Изобретение относится к области получения составов ионно-плазменных покрытий (метод КИБ) с износостойкими свойствами. Такие покрытия могут использоваться для повышения стойкости режущего инструмента. Сущность изобретения: покрытие (Cr - V) получают методом КИБ конденсацией из плазменной фазы в вакууме. Наилучшие результаты по износостойкости достигаются при оптимальных режимах процесса КИБ: I p(Cr)  =90-110А, I (p(v)  =100-125А,   Па, U c  = 110В, что соответствует составу Cr = 30-50% и V = 50-70%. 2 с.п. ф-лы, 2 табл.
Patent RU-2032409-C1 (RU)
Title: Preparation for treating concealed endometritis in cows
Inventor: SUNAGATULIN FARUKH A
IPC: A61K33/00
Filed: 1992-04-30
Granted: 1995-04-10
Abstract: FIELD: veterinary. SUBSTANCE: this medicinal preparation is used for curing cows suffering from concealed endometritis. Bischofite solution taken in amount of 150 ml should be injected into uterus cavity and same procedure should be repeated 12 h after in same dosage. EFFECT: greater number of recovered animals treated by bischofite and shorter treatment period. 1 tbl
Patent RU-2048867-C1 (RU)
Title: Способ разделения растворов с помощью полупроницаемой мембраны и мембранный аппарат
Inventor: POVOROV ALEKSANDR A
IPC: B01D63/06
Filed: 1992-04-14
Granted: 1995-11-27
Abstract: Способ разделения растворов с помощью полупроницаемой мембраны включает подачу исходного раствора на мембрану, концентрирование непроникающего компонента под действием разницы давления, отвод сконцентрированного раствора и периодическую очистку мембраны эластичными элементами с наложением пульсаций на поток исходного раствора так, что время движения пульсирующего потока в обратном направлении составляет 0,3 1,0 от времени его движения в прямом направлении, причем скорость потока исходного раствора в прямом направлении во время очистки мембраны составляет 0,02 0,10 от скорости потока при концентрировании. При очистке мембраны предпочтительно, чтобы давление фильтрата превышало давление концентрата на 0,002 0,010 МПа. Мембранный аппарат для разделения растворов содержит пористый трубчатый каркас с расположенной на его внутренней поверхности полупроницаемой мембраной и турбулизирующее устройство, установленное с возможностью возвратно поступательного движения и выполненное в виде эластичных плоских крыльчаток, жестко закрепленных на гибкой тяге, один конец которой жестко закреплен со стороны входа исходного раствора, а другой является свободным. Предпочтительно диаметр каждой плоской крыльчатки составляет 0,95 - 1,05 внутреннего диаметра трубчатого каркаса, а расстояние между крыльчатками 10 20 диаметров трубчатого каркаса. 2 с. и 4 з. п. ф-лы, 3 ил.
Patent RU-2103201-C1 (RU)
Inventor: AKOPJAN G KH
IPC: B64F5/00
Filed: 1992-04-14
Granted: 1998-01-27
Abstract: FIELD: mounting of assembly rigging; aircraft manufacture. SUBSTANCE: method is mainly used for assembly of units having linear surfaces. Method consists in inscribing the standard size carrier made in form of members 6 with configuration corresponding to outer contour of unit into contour of knife-blade joints mounted beforehand. EFFECT: enhanced reliability. 2 cl, 4 dwg
Patent RU-2052776-C1 (RU)
Inventor: KOVALEVSKIJ ALEKSEJ A
IPC: G01L7/08
Filed: 1992-06-08
Granted: 1996-01-20
Abstract: FIELD: civil engineering. SUBSTANCE: strain gauge has a spherical elastic shell and a piezometric tube with a scale hermetically connected to it, they are filled respectively; the spherical elastic shell - with material identical to material of the medium under analysis, whose pores are filled with working fluid, the piezometric tube - with working fluid only; the gauge is provided with a filter that is proof for material particles and installed in the joint of the tube and shell. According to one design varsion of the gauge, the open end of the piezometric tube is furnished with an elastic vessel rolled up into a spiral. According to another design version of the gange, the open end of the piezometric tube is provided with a diaphragm, on whose periphery field a digital insicator with a measuring scale is secured with its base for engagement with the diaphragm surface theough the space of the base of its rod. The working space between the diaphragm and sealing washer separating the diaphragm from the end face of the upper end of the piezometric tube communicates with the exterior through a pipe union provided with a device for air discharge. EFFECT: improved design. 2 cl, 3 dwg
Patent RU-2059572-C1 (RU)
Title: Thermal deaerator
Inventor: BRAVIKOV ANATOLIJ M
IPC: F22D1/50
Filed: 1992-04-23
Granted: 1996-05-10
Abstract: FIELD: aeration of additionally fed water of thermal main pipelines, aeration of main cycle of thermoelectric power stations and feeding water of boilers. SUBSTANCE: deaerator has body, stream and bubbling plates 2, 3, 4, 5, located under bubbling plate 5 overheated water receiving chamber 6, water carrying off canal 7 made in lower part of receiving chamber 6 at level of bubbling plate 5, by-passing casing 8, inlet of which is located in receiving chamber 6 at height between inlet and outlet of water carrying off canal 7, cold and overheated water feeding branch pipes 12 and 11 correspondingly, deactivated water and evaporation carrying off branch pipes 13 and 14 correspondingly. Under bubbling plate 5 (in receiving chamber 6) there is overflow branch pipe 9, inner cavity of which communicates with inner cavity of branch pipe 13, that using hydraulic gate 10 is carrying deactivated water off and inlet of overflow branch pipe is located over inlet of by-passing casing 8. EFFECT: improved process. 1 dwg
Patent RU-2040166-C1 (RU)
Title: Comb for removing down from animals
Inventor: POZDNYAKOV VASILIJ D
IPC: A01K11/00
Filed: 1992-06-15
Granted: 1995-07-25
Abstract: FIELD: agriculture. SUBSTANCE: comb is made up of a handle and teeth, the latter consisting, each, of an active hook-shaped section and a straight section, and elements for fastening the teeth to the handle. Each tooth has a section for accumulation of down while the handle has a flexible device for fixing it on the operator's hand, and a guide for his thumb. The down- accumulating section of each tooth is disposed between the straight section and the handle. EFFECT: improved design. 5 cl, 3 dwg
Patent RU-2012990-C1 (RU)
Title: D c electric motor drive
Inventor: VALUEV ANATOLIJ F
IPC: H02P7/292
Filed: 1992-06-19
Granted: 1994-05-15
Abstract: FIELD: electrical engineering. SUBSTANCE: invention deals with control over rotational speed of D C motors supplied from A C network. For provision of inphase operation or lead current consumed from feeding voltage network there are inserted unblanking unit per each power thyristor of controlled rectifier for feeding of signal synchronized with network with preset time delay with reference to start of half-period which output is coupled to lead of controlling electrode of power thyristor and blanking unit which first input is connected to first unit of phase control. Second input is linked to one of free leads of phase of supply network and first and second outputs are connected accordingly to anode and cathode of thyristor. EFFECT: improved operational reliability and stability. 4 cl, 4 dwg
Patent RU-2043500-C1 (RU)
Inventor: KLYACHKIN BORIS B
IPC: E21C50/00
Filed: 1992-06-24
Granted: 1995-09-10
Abstract: FIELD: mining. SUBSTANCE: method for mineral mining from nonmagnetic bottom deposits includes collection of bottom ground into vessel during its moving over bottom and gravitation separation of useful mineral from barren rock which is effected in vessel filled with separating fluid with density exceeding that of water. Separation is combined in time with motion of vessel over bottom and unloading of vessel from barren rock. Mineral mining device has frame with supporting rear and front rollers and vessel for collection of bottom deposits. Rear roller of frame has rigidly secured ground taking buckets on its external cylindrical surface. Device also has means for unloading barren rock from vessel. EFFECT: higher efficiency. 2 cl, 1 dwg
Patent RU-2006506-C1 (RU)
Inventor: LASKORIN BORIS N
IPC: C22B3/24
Filed: 1992-07-28
Granted: 1994-01-30
Abstract: FIELD: extraction of gold and silver. SUBSTANCE: noble metals are obtained from cyanogen solutions and pulps of complex salt composition at pH 9,5-11,5, at cyanide concentration 1,0-0,1 g/dm by sorption on anion-exchange resin of mixed basicity. Anion-exchange resin on the basis of terpolymer of 2,5-methylvinylpyridine, styrene and divinylbenzene is used asa sorbent in the presence of modifying solvent containing 15-40% quaternary heterocyclic nitrogen. Method is used for extraction of gold and silver after cyanide leaching of raw. EFFECT: enhanced sorption capacity and selectivity. 2 tbl
Patent RU-2028994-C1 (RU)
Title: Charge for making of refractory crucible and support
Inventor: PLETNEV PETR M
IPC: C04B35/48
Filed: 1992-08-05
Granted: 1995-02-20
Abstract: FIELD: roasting of high-temperature superconductors. SUBSTANCE: charge has components at the following ratio, wt.-%: SrCO 3 ; 54.1-61.9; 2,1-42,4 ZrO 2 ; 2.1-42.4; 1,8 -32,1 TiO 2 ; 1.8-32.1; oxygen-containing manganese compound taken from the group: MnO 2 , MnO, Mn 2 O 3 ,, MnCO 3 . 1.7-3.9. Positive effect: absence of chemical interaction of crucible or support material with high-temperature superconductor material. EFFECT: enhanced quality of charge. 1 tbl
Patent RU-2069807-C1 (RU)
Title: Pipe line made of composition material
Inventor: KUZNETSOV VLADIMIR M
IPC: F16L9/12
Filed: 1992-06-16
Granted: 1996-11-27
Abstract: FIELD: oil and chemical industry. SUBSTANCE: pipe line comprises sealing shell 1 and load-carrying shell 2. The sealing shell is multilayer and provided with flat reinforcing members 4 and layers of binder 5 welded together. Members 4 are made of a high-strength heat-resistant polymeric film the softening temperature of which is higher than that of polymeric binder 5. EFFECT: enhanced reliability. 2 dwg
Patent RU-2014923-C1 (RU)
Inventor: SIZONENKO GRIGORIJ A
IPC: B21C1/24
Filed: 1992-09-29
Granted: 1994-06-30
Abstract: FIELD: metal pressure forming. SUBSTANCE: method comprises steps of drawing a tubular blank through two drawing dies; an annular die and a roller die, successively mounted on a fixed mandrel; performing reduction for providing an outer final diameter in the first drawing die; performing reduction of tube walls in the drawing die on a mandrel with inverse conicity for providing a dimension, equal to the wall thickness of the tube. EFFECT: increased one - operation deformation of the blank, enhanced efficiency. 1 cl, 1 dwg
Patent RU-2056956-C1 (RU)
Title: Three-roll pass and method of tuning it
Inventor: GOLDSHTEJN IGOR L
IPC: B21B19/04
Filed: 1992-07-28
Granted: 1996-03-27
Abstract: FIELD: metal pressure forming. SUBSTANCE: a three-roll pass is characterized by a constant level of a lower generatrix of the blank (its value and direction); its lower roll is mounted stationary, two upper rolls are mounted with possibility of motion along lines, parallel with lines (in a plane of the pass), passing through the lower generatrix of the roll pass and through a generatrix of the roll pass, crossing a line of shortest distance from an axis of the roll pass till an axis of a respective upper roll. A line of motion of upper rolls is spaced from the above mentioned lines, parallel with them, by a value A = R u.r. •sinψ, where R u.r. -a radius of the upper roll, ψ- an angle between the line of the shortest distance between the axis of the roll pass and the axis of the roll and the motion line of the roll. The method of tuning the three-roll pass comprises steps of setting rolls by a feed angle around lines of shortest distance from the axis of the roll pass till the axis of the rolls and setting rolls by a rolling out angle in planes, passing through the axis of the roll pass and an axis of its rotation by the feed angle. EFFECT: enhanced serviceability at rolling large-dimension blanks. 3 cl, 1 dwg
Patent RU-2054303-C1 (RU)
Inventor: SHEJNMAN VLADIMIR I
IPC: B01D45/08
Filed: 1992-10-13
Granted: 1996-02-20
Abstract: FIELD: chemical engineering. SUBSTANCE: device for gas cleaning from liquid drops and for liquid accumulation has plate with gas branch pipes having trenches for collecting the falling through liquid and mounted on plate and separation members adjoining lateral walls of gas branch pipes made as guiding slabs slantingly fastened on plate. The separation members are made in the form of stringed separators with vertical arrangement of strings mounted in longitudinal windows formed by guiding slabs with plate blade. EFFECT: enhanced quality of gas cleaning. 2 dwg
Patent RU-2054426-C1 (RU)
Title: 4,5-DIMETHYL-2-H-PROPYLTHIO-2-ω-H-PERFLUOROBUTYL-3H, 6H-THIAINE POSSESSING INOTROPIC ACTION AND METHOD FOR ITS PRODUCTION
Inventor: SHERMOLOVICH YURIJ GRIGOREVICH
IPC: C07D335/02
Filed: 1992-09-21
Granted: 1996-02-20
Abstract: FIELD: medicine. SUBSTANCE: 4,5-dimethyl-2-H-propylthio-2ω-H-perfluorobutyl-3H, 6H-thiaine is prepared by interaction of 1,1-dichlorω-H-perfluoropentyl propyl sulfide with zinc sulfide or with cadmium sulfide. Thus prepared propyl ester of ω-H-perfluorvaleric acid then interacts at 20-25 C with diene hydrocarbon. EFFECT: improves quality of desired product. 4 cl, 1 tbl
Patent RU-2065571-C1 (RU)
Title: Process of determination of deformation and stress of members of structure and device for its implementation
Inventor: NERUSH GRIGORIJ I
IPC: G01B21/32
Filed: 1992-06-09
Granted: 1996-08-20
Abstract: FIELD: nondestructive testing. SUBSTANCE: for increase of speed of evaluation of parameters process includes formation of light image of object before and after deformation, conversion of optical image into electric signal, digital computation of mutual correlation function. Light image is enlarged and memorized in first transparency controlled optically and light image of deformed object is enlarged and memorized in second transparency Synchronous reading, filtration, multiplication and integration of original and deformed images are conducted. By position of maximum of mutual correlation function deformation and stress are determined. Device for implementation of process has laser, TV camera, interface, microcomputer, display, monitor, two transparencies controlled optically, microscope, typical and semi-transparent mirrors, optical shutters, reading units, controlled power supply unit, synchronization unit, integrating lens and additional interface. EFFECT: higher efficiency. 2 cl, 7 dwg
Patent DE-10001124-C1 (DE)
Title: Circuit for reducing 1/f noise in MOSFETs enables continuous operation of transistors without changing between operating and rest states - has periodic current and/or voltage source(s) associated with MOSFET(s) so working point oscillates about constant working point to reduce 1/f noise
Inventor: BREDERLOW RALF
IPC: H03F1/26
Filed: 2000-01-13
Granted: 2001-06-07
Abstract: The circuit has at least one d.c. current and/or at least one DC voltage source associated with at least one MOSFET (T1) for setting a constant working point and at least one periodically oscillating current and/or voltage source associated with at least one MOSFET so tat the working point oscillates about the constant working point to alter the changes in charge at fault points in the oxide of the MOSFET that can lead to 1/f noise.