baber/WOPTO huggingface dataset:
Patent RU-2062488-C1 (RU)
Inventor: ALEKSEEV VLADIMIR ALEKSANDROVI
IPC: G01V3/02
Filed: 1993-07-16
Granted: 1996-06-20
Abstract: Использование: в области геофизических исследований, в том числе для поиска подземных объектов или полостей при археологической разведке. Сущность изобретения: на анализируемом участке устанавливают электроды в точках, соответствующих узлам прямоугольной сетки. Шаг h расстановки электродов соизмерим с минимальным линейным размером r min  наименьшего из объектов поиска, встречающихся на исследуемом участке. Измеряют кажущееся удельное сопротивление участков между электродами профиля на расстоянии шага измерения H 1 , соизмеримого с минимальным линейным размером r max  наибольшего из объектов поиска. Расстояние между смежными профилями, по которым проводятся измерения, равны шагу измерений H 1 . Полученные значения сравнивают между собой. Определяют местоположение объекта поиска, а также граничную область граничного контура. Уменьшая шаг измерений, определяют уточненную граничную область объекта. 4 ил.
Patent RU-2062866-C1 (RU)
Title: Method for assembling sectional jet perforator
IPC: E21B43/117
Filed: 1993-07-07
Granted: 1996-06-27
Abstract: FIELD: oil production, assembly of jet perforators to open productive spaces of up to 300 m and more in vertical, and preferentially, in horizontal wells. SUBSTANCE: sections are joint and sealing joint units are assembled for all the length of perforator casing. The casing is lowered in the well to the depth of pressurization. The casing is squeezed with operating pressure. The casing is lifted of the well and hung from well mouth by its upper end. Then casing is tested for integrity by inserting an instrument inside the casing to its lower end. Charge string is assembled and charge is placed in the casing followed by coupling string skeletons for all perforator length. The unit string is descended in casing cavity and secured by upper section or support of the lower end. EFFECT: high efficiency. 5 dwg
Patent RU-2084083-C1 (RU)
Title: Induction range
Inventor: SEMENOV ALEKSANDR V
IPC: F24C7/00
Filed: 1993-09-03
Granted: 1997-07-10
Abstract: FIELD: induction cooking appliances. SUBSTANCE: induction range has heating coil in the form of flat stranded-conductor spiral, several ferrite cores radially mounted on lower side of coil, core thickness increasing from center to external edge. EFFECT: simplified design, improved efficiency. 3 cl, 1 dwg
Patent RU-2048951-C1 (RU)
Title: Способ получения карбамидофуранового связующего для изготовления литейных стержней по нагреваемой оснастке
Inventor: OLEJNIKOV VIKTOR EVGENEVICH
IPC: B22C1/22
Filed: 1993-10-12
Granted: 1995-11-27
Abstract: Изобретение относится к литейному производству, а именно к способам получения карбамидофурановых связующих для изготовления литейных стержней по нагреваемой оснастке. Сущность изобретения: карбамидофурановое связующее получают при двухстадийной конденсации карбамида, формальдегида и фурфурилового спирта. На первой стадии конденсации карбамида и формальдегида в кислой среде дополнительно вводят уксусный ангидрид в количестве 3 5 мас. от количества 2%-ного раствора серной кислоты, а на второй стадии синтеза дополнительно вводят этиленгликоль в количестве 5 10 мас. от количества фурфурилового спирта. Реализация изобретения позволяет повысить живучесть песчано-смоляных смесей в 1,75 2,25 раз и их прочность в горячем состоянии в 1,28 1,44 раза. 2 табл.
Patent RU-2093214-C1 (RU)
Inventor: CHEREMIN ALEKSANDR A
IPC: C02F1/48
Filed: 1993-11-01
Granted: 1997-10-20
Abstract: FIELD: medicine. SUBSTANCE: device has reversible flow-through magnetic converter with permanent magnets which form labyrinth channels of different section designed to create turbulent liquid flow. Funnel is coupled on one side of magnetic converter, and magnetic strainer is connected on the other side of magnetic converter. Salts, sulfates, alkalis, herbs, drugs, etc., may be used as working agents. EFFECT: higher efficiency of treatment of water and solutions. 7 cl, 2 dwg
Patent RU-2072920-C1 (RU)
Title: Multilayer material for inner parts of footwear and sewing articles
Inventor: VALEEV AJRAT F
IPC: D06N3/04
Filed: 1993-12-20
Granted: 1997-02-10
Abstract: FIELD: polymers in light industry. SUBSTANCE: material contains a fibrous base and face thermoplastic layer made from a formulation based on polymer binder, plasticizer, and dye taken in proportion 1:(0.05-0.30): (0.002-0.05), respectively. Thermoplastic layer includes ethylene-vinylacetate copolymer with density 0,95±0,005 g/cm 3 , vinylacetate content 26-30 wt %, and flow-behavior index 15-40 g/10 min. Plastisizer contains petroleum paraffin with melting point 52-62 C, whereas dye is a granular one based on a low-molecular polyolefin. Thermoplastic layer is formed at 100-150 C with overweight 10 to 300 g/sq.m. Material additionally contains a filler and a back layer. Face and back layers are made either discrete or monolithic. EFFECT: improved performance characteristics of polymer material. 5 cl, 1 tbl
Patent RU-2049153-C1 (RU)
Inventor: BUKHANOV ALEKSANDR N
IPC: C23C18/16
Filed: 1993-12-14
Granted: 1995-11-27
Abstract: Изобретение относится к оборудованию для химического покрытия металлических порошков с последующей их очисткой от продуктов реакции с использованием ультразвуковых колебаний и может быть использовано в производстве экологически чистых композиционных материалов в металлургической и электротехнической промышленности, а также в машиностроении. Цель изобретения: создание установки, обеспечивающей непрерывное проведение процесса цементации и очистки порошков, что позволит увеличить производительность процесса в 2 3 раза при одинаковых энергозатратах; получение металлического порошка с равномерным покрытий по всей поверхности частички порошка, обеспечение качественной очистки готового порошка от побочных продуктов химической реакции. Сущность изобретения: устройство содержит ультразвуковой генератор с преобразователем, волноводоизлучающую систему и реакционную ванну и отличается тем, что волноводоизлучающая система состоит из наборов волноводов продольных колебаний, причем волноводы продольных колебаний выполнены в виде жестко и последовательно соединенных между собой стержней, а между волноводами продольных колебаний в плоскостях, перпендикулярных их оси, расположены волноводы изгибных колебаний, а реакционная ванна дополнительно снабжена сливным отверстием и приспособлениями для непрерывной подачи порошков и реакционной жидкости. 1 ил.
Patent RU-2063810-C1 (RU)
Title: Sticking separator
IPC: B03B1/04
Filed: 1994-02-04
Granted: 1996-07-20
Abstract: FIELD: mineral concentration, applicable in recovery of hydrophobic and hydrophobized particles, for instance, diamonds. SUBSTANCE: sticking separator includes working member 2 with sticky coating made in form of two equal in size drums 3 driven by electric drive 5 through reducing gear 4, smearing device 8 in form of smearing boxes 9 installed over the length of each drum 3 and loading device 6 and unloading device 10 located, correspondingly, over and under working member 2. Boxes 9 of smearing device 8 are tightly pressed to the surface of drum 3 through elastic spacers 13 provided with covers 14 and have branch pipes 15 for supply of heat carrier, for instance, hot air or live steam. Located on the external side of smearing boxes 9 on their walls 16, facing each other, are sprayers 17 for supply of cooling water to surface of drums 3. Surfaces of drums 3 serve simultaneously as bottom of smearing boxes 9. Installed inside boxes 9, coaxially, along generating lines of drums 3 are rotating smearing rollers 18 with elastic surface which are freely resting on surface of drums 3. Devices 21 for metered supply of melted sticky compound are installed over each smearing roller 18. Drums 3 have coaxially arranged pneumatic tubes 11 with elastic hydrophobic coating 12. Difference of peripheral velocities of rotation of drums 3 developed by drives 4 and 5 amounts to 0.5-1.0%. Unloading device 10 has two pairs of scrapers 22 and 23 installed successively in direction of rotation under each drum 3. In so doing, first pair of scrapers 22 is installed with regulated gap 24 relative to the surface of drum 3, and the other scraper pair 23 is tightly pressed to the surface of drum 3 by means of springs 25. EFFECT: higher efficiency. 3 cl, 1 dwg
Patent RU-2077179-C1 (RU)
Title: Устройство для сканирования изделий при неразрушающем контроле
IPC: G01N29/26
Filed: 1994-02-04
Granted: 1997-04-10
Abstract: Устройство для сканирования дисков при неразрушающем контроле, содержащее каретку, корпус, размещенную на нем планшайбу с приводом, отличающееся тем, что планшайба снабжена кассетой дугообразной формы с размещенными в ней эталонами различного уровня, при этом расстояние между центрами эталонов и центром планшайбы определяют из соотношениягде L - длина дуги между центрами эталонов, кратная 5, мм;a- угол между центрами двух соседних эталонов, град.
Patent RU-2059316-C1 (RU)
Inventor: PORTNOV EDUARD L
IPC: H01B11/22
Filed: 1994-02-16
Granted: 1996-04-27
Abstract: Использование: в электротехнике, в конструкциях волоконно-оптических линий связи, встроенных в грозозащитные тросы высоковольтных линий связи. Сущность изобретения: для создания грозозащитного троса с оптическими волокнами повышенной эксплуатационной надежности центральный армирующий элемент выполнен из металла, контактный элемент выполнен из металлической проволоки с диаметром, превышающим внешний диаметр полимерного модуля с оптическими волокнами, и полимерные модули с оптическими волокнами расположены в одном новиве и выполнены с одинаковым шагом скрутки. 1 ил.
Patent RU-2045287-C1 (RU)
Title: Device for myostimulation
Inventor: CHUDINOV VIKTOR I
IPC: A61H23/00
Filed: 1994-03-23
Granted: 1995-10-10
Abstract: FIELD: medical engineering, particularly, devices for stimulating integumentum and subcutaneous muscles. SUBSTANCE: this device includes dielectric housing in which is enclosed motor either partially or completely made of dielectric material and connected to current-conducting shaft via transmission mechanism carrying current-conducting attachment. Current-conducting shaft is electrically connected to electric stimulation unit, for example, contact member with which is provided one of shaft bearings. Attachment may possess either magnetic or thermal properties, have space for either phyto or medicinal preparation, eccentrically mounted on shaft, and be provided with expendable cap made of flexible polymer. EFFECT: more sophisticated design. 7 cl, 3 dwg
Patent RU-2088602-C1 (RU)
Title: Method of producing the vulcanizing agent for rubber
Inventor: SHCHERBAN GEORGIJ TROFIMOVICH
IPC: C08G75/14
Filed: 1994-04-26
Granted: 1997-08-27
Abstract: FIELD: petroleum chemistry. SUBSTANCE: method involves interaction of sulfur with unsaturated hydrocarbons, for example, α-limonene, styrene, 5-ethylidene-2-norbornene, dicyclopentadiene that were fed at mole ratio sulfur : unsaturated hydrocarbon = (25:1)-(10:1). Process is carried out firstly at 125-140 C and then at 160-170 C followed by cooling of the obtained product with water or air. Interaction of sulfur with the unsaturated hydrocarbons is carried out in the presence of substances binding by-side sulfur-containing products that were formed during the synthesis. These substances were added at both the first and the second stage of synthesis. Synthetic C 10  - C 20 -fatty acid calcium salt at amount 2.5-10.0% or coriander oil at amount 0.25-0.75% of unsaturated hydrocarbon mass were used as agents binding sulfur-containing by-side substances. Mixture of these components is fed at amount 1.5-5.0% of the unsaturated hydrocarbons mass at ratio synthetic fatty acid : coriander oil = (10:1)-(20:1). EFFECT: improved method of producing. 1 dwg, 2 tbl
Patent RU-2107179-C1 (RU)
Title: Internal combustion engine fuel feed control device
Inventor: GROMYKO PETR SEMENOVICH
IPC: F02D41/02
Filed: 1994-06-20
Granted: 1998-03-20
Abstract: FIELD: mechanical engineering; transport engineering; vehicle fuel systems. SUBSTANCE: in device to control fuel delivery into internal combustion engine, control unit has additional series-connected filter 3, frequency divider 4, frequency-to-voltage converter 5, nonlinear voltage generator 11, voltage adder 13, voltage-to-pulse length converter 14 and direct, alternating and nonlinear voltage pickups 8, 9 and 12, respectively. Control unit is coupled with ignition moment and throttle valve angular position pickups 1 and 7, respectively. Output of voltage-to-pulse length converter 14 is connected through output signal amplifier to winding of electromagnetic nozzle 16. EFFECT: improved engine economy both at constant speed and at acceleration. 2 cl, 2 dwg
Patent RU-2113559-C1 (RU)
Title: Method and apparatus for manufacturing fibers of starch material and starch fibers
Inventor: KATIA BASTIOLI
IPC: D01D5/06
Filed: 1993-10-11
Granted: 1998-06-20
Abstract: FIELD: pulp-and-paper industry. SUBSTANCE: invention relates to manufacturing fibrous starch materials by way of extruding dispersion or aqueous solutions of starch materials into salt coagulant stream. According to invention, extrusion is effected through microporous tubular wall into chamber surrounding this wall in such a manner as to provide extruded starch material stream surrounding these tubular walls, whereas coagulation of extruded material is accomplished by means of directing coagulant stream into annular chamber in parallel to the surface of extruded material. Manufactured fibers are useful, in particular, when producing paper replacing cellulose fibers or being in common use with them. EFFECT: enhanced process efficiency. 14 cl, 4 dwg , 3 tbl
Patent RU-2053205-C1 (RU)
Inventor: BELONIN MIKHAIL D
IPC: C02F3/34
Filed: 1994-09-29
Granted: 1996-01-27
Abstract: FIELD: oil industry. SUBSTANCE: proposed biopreparation consists of highly active living aerobic oil-oxidizing bacterium (Mycobacterium, Pseudomonas etc.) grown on the solid substrate-carrier at titers 2,5-7×10 9  cell/ml depending on the genus and species of bacteria used. Ammonium oxalate (0.05-1.0%) and normal paraffins (1.0-1.5%) were added additionally to the substrate-carrier. Biopreparation does not show pathogenicity, does not pollute environment, useful at the storage and transporting. Useful life is 6 months at 10-15 C. EFFECT: increased oil-oxidizing activity, high titer maintenance during storage. 4 cl, 6 tbl
Patent RU-2074974-C1 (RU)
Title: Gas generator
Inventor: SOKOLOV VLADISLAV G
IPC: F02M31/12
Filed: 1994-10-31
Granted: 1997-03-10
Abstract: FIELD: transport engineering; engine. SUBSTANCE: gas generator has gasification chamber, electric heater, cooling unit and throttle valve. Gasification chamber is arranged in housing of gas generator before cooling unit and is made in form of reservoir in open end of which nozzle and electric heater are fitted. EFFECT: enlarged operating capabilities. 1 dwg
Patent RU-2121674-C1 (RU)
Inventor: ANTIPIN V P
IPC: G01N33/20
Filed: 1994-11-28
Granted: 1998-11-10
Abstract: FIELD: analytical instrumentation. SUBSTANCE: block contains quartz extraction unit in the form of rotary ground-glass joint and, perpendicularly coupled with it, analytical tube and collection tube for analyzed samples; ground-glass joint of device vacuum system with cooling system; cooled trap for impurities; and impurity take-off line. Device is further provided with electrical resistance furnace. Quartz loading pipe for samples to be analyzed is connected to extraction unit coaxially with rotary joint and is located in furnace, which is mounted for possible dismantling. Impurity trap is made of metal and connected with ground-glass joint of vacuum system. EFFECT: improved analytical procedure. 1 dwg, 1 tbl
Patent RU-2071787-C1 (RU)
Title: Method and device for producing medical plaster bandages
Inventor: AKHUNDOV ALIZAKIR A
IPC: A61L15/07
Filed: 1995-02-16
Granted: 1997-01-20
Abstract: FIELD: medicine. SUBSTANCE: method involves impregnating textile fabric with plaster mass composed of gypsum and glue solution where gypsum and glue are taken in the proportion of 1-4:1 and then exposing to heat treatment until the solvent is fully removed. The device has gauze traction mechanism, plaster mass distribution unit, unit for fixing plaster mass on the gauze and device for cutting the blanks to produce the end product. Devices for preparing glue and gypsum suspension are also included into the design and placed at the inlet of the plaster mass distribution unit being designed as reservoir with no bottom and supporting plate placed under the reservoir to enable space width between them to be controllable. Unit for fixing plaster mass is designed as drying unit provided with unit for carrying out transverse traction of gauze. EFFECT: higher quality of plaster bandages. 1 dwg, 1 tbl
Patent RU-2078416-C1 (RU)
Title: Способ производства прецизионных полосовых профилей с желобом
IPC: B21B1/08
Filed: 1995-02-20
Granted: 1997-04-27
Abstract: Способ производства прецизионных полосовых профилей с желобом, включающий в себя черновое формирование желоба на прямоугольной заготовке и чистовое формирование профиля с использованием двухвалковых калибров, отличающийся тем, что черновое формирование желоба производят посредством образования сдвоенной составной заготовки и прокатки ее в общем двухвалковом калибре с двумя гребнями, симметрично расположенными относительно вертикальной оси калибра и разделенными расстоянием, не меньшим половины ширины составной заготовки, далее полученные желобчатые черновые профили стыкуют по основаниям и совмещают последние таким образом, чтобы желоба располагались на одной оси, после чего чистовое формирование профиля осуществляют в общем четырехвалковом калибре, в котором одна из пар валков выполнена с гребнями, при этом перед задачей составной заготовки в общий двухвалковый калибр у передних концов со стороны внешних боковых граней каждой из идентичных заготовок, на длине, равной длине очага деформации, удаляют прямоугольный участок ширинойгде b- ширина составной заготовки;b- расстояние между гребнями калибра;hи h- соответственно максимальная и минимальная высота идентичного промежуточного профиля;α - угол наклона грани желоба к основанию идентичного промежуточного профиля.
Patent RU-2102494-C1 (RU)
Inventor: AGEEV E E
IPC: C21B13/00
Filed: 1995-02-27
Granted: 1998-01-20
Abstract: FIELD: ferrous metallurgy. SUBSTANCE: method includes charging, heating, smelting, and reducing charge containing, among other components, briquets prepared from iron-containing material and binding agent. Briquets are preliminarily roasted, and, as binding agent, system SiO 2 -CaO-Na 2 O-Al 2 O 3  is used which, under roasting, forms together with iron oxides a gasproof frame inside which reduction processes occur. Assembly is additionally charged by molten metal additives as briquets' heating source. Carbon-containing material is introduced into briquet in quantity determined by carbon to iron weight ratio 0.3 to 1.0, particle size of carbon-containing material being 10 to 100 times larger than minimum size of iron-containing material. EFFECT: enhanced efficiency of process. 3 cl, 1 tbl
Patent RU-2099237-C1 (RU)
Title: Method of performing underwater hoisting and transportation operations and device for realization of this method
Inventor: BORISKIN VASILIJ V
IPC: B63C7/04
Filed: 1995-03-06
Granted: 1997-12-20
Abstract: FIELD: underwater hoisting and transportation operations. SUBSTANCE: method consists in gripping the sunken object by device, bringing this object out of contact with bottom without breaking it off, balancing the pontoon of device by ballasting it, equalizing forces and moments acting on device and raising the sunken object. EFFECT: enhanced reliability. 3 cl, 1 dwg
Patent RU-2109002-C1 (RU)
Title: Method for production of 2-hydroperfluoro-2-methyl propane
Inventor: ARKHIPOVA I A
IPC: C07C17/08
Filed: 1995-03-28
Granted: 1998-04-20
Abstract: FIELD: organic chemistry, namely, production of compounds comprising perfluoro-tert-butyl radical. SUBSTANCE: mixture comprising perfluorocarbons is passed through activated coal, the process is carried out at ambient temperature. Thus prepared 2-hydroperfluoro-2-methyl propane is desorbed of coal, the process takes place with the help of live steam. Then water is separated and product is purified by rectification. EFFECT: simplified the process, increased safety of operations. 4 cl, 1 tbl
Patent RU-2087741-C1 (RU)
Title: Method of and system for igniting working mixture in cylinder of internal combustion engine and simultaneous registration of ignition misses
Inventor: MALOVICHKO NIKOLAJ S
IPC: F02P11/06
Filed: 1995-06-14
Granted: 1997-08-20
Abstract: FIELD: mechanical engineering; electrical equipment of internal combustion engines. SUBSTANCE: train of igniting discharges is passed through spark plug electrodes at end of compression stroke with checking of presence of capacitive components in one or several discharges, starting from second discharge and, if capacitive components are detected in all discharges, ignition miss signal is formed. Ignition system implementing the proposed method has ignition coil 1 whose primary winding 2 is connected to supply source through electronic switch 4 and secondary winding 3 is connected with spark plug 5, capacitive element 8 placed between leads of ignition coil primary winding and forming, together with winding, oscillatory LC-circuit, and pulse train generator 6 whose input is connected to control signal source 7 and output, to control input of electronic switch 4. System has device registering discharges through spark plug which have capacitive components and circuit 14 comparing the number of discharges with number of pulses in train put out by generator 6. Output of comparison circuit is coupled with ignition misses indicator and/or with device for cutting off fuel supply to engine cylinder. Discharge registration device can be made in form of series-connected inductive current sensor 9 in ignition coil secondary winding, rectifying diode 9 and threshold discriminator 12. EFFECT: enlarged operating capabilities and enhanced reliability. 10 cl, 4 dwg
Patent RU-2084432-C1 (RU)
Title: Process for preparing mixed phosphorus containing fertilizers
Inventor: KLASSEN PETR V
IPC: C05G1/06
Filed: 1995-06-28
Granted: 1997-07-20
Abstract: FIELD: agriculture. SUBSTANCE: claimed process comprises mixing phosphorite with sulfuric acid and dry ammonium sulfate at P 2 O 5 :H 2 SO 4 :(NH 4 ) 2 SO 4  ratio of 1: (0.05- 1.0):(0.05-11). The resulting mixture is granulated by addition of ammonium sulfate solution in amount of 20-50% (calculated for ammonium sulfate) of the total amount of ammonium sulfate, and product is treated at 70 to 140 C. Ammonium sulfate solution is used at concentration of 15- 45%, and potassium containing additives, nitrogen- phosphorus containing additives and microelements are additionally added to the mixture. Potassium containing additives include potassium sulfate and potassium chloride, and nitrogen phosphorus containing additive includes dihydroammonium phosphate. The claimed process makes it possible to obtain fertilizers having high granule strength and to produce wide range of fertilizers. EFFECT: improved properties of the title fertilizer. 3 cl
Patent RU-2085513-C1 (RU)
Inventor: DRESVYANNIKOV ALEKSANDR FEDORO
IPC: C01G11/00
Filed: 1995-08-29
Granted: 1997-07-27
Abstract: FIELD: chemical technology, inorganic chemistry. SUBSTANCE: method of cadmium extraction involves precipitation with dispersed aluminium in the presence of sodium and ammonium hydroxide taken at mole ratio Cd : NaOH : NH 4 OH : Al = 1: (3-9): (72-120):(2.8-4.0), respectively. This ensures to extract cadmium from technological solutions as metallic powder at its purity 95%, not less. EFFECT: complete cadmium extraction. 1 tbl