baber/WOPTO huggingface dataset:
Patent RU-2215794-C1 (RU)
Title: Method of reduction heat treatment of articles made from heat-resistant chromium-nickel steels
Inventor: SHATOV JU S
IPC: C21D1/74
Filed: 2002-03-26
Granted: 2003-11-10
Abstract: FIELD: metallurgy; reduction heat treatment of changeable articles of metallurgical furnace equipment, mainly used furnace rollers, radiation and flame tubes made from heat-resistant steels. SUBSTANCE: proposed method includes austenitization at heating to temperature of 1000-1200 C at rate of 15-30 C per hour, holding at heat for 5-40 hours and slow cooling under furnace hood to 300-400 C at rate of 20-50 C per hour; above operations are carried out in atmosphere of high-purified and dehumidified hydrogen at dew point not above minus 50 C followed by further cooling in non-oxidizing atmosphere and holding at temperature of 300-400 C; then, cooling is air is accomplished. Proposed method ensures restoration of physico-mechanical properties of changeable parts of metallurgical equipment due to avoidance of surface and internal defects of structure together with thorough refining by carbon, nitrogen and sulfur. EFFECT: enhanced efficiency. 2 cl, 5 dwg, 3 tbl
Patent RU-2219211-C1 (RU)
Title: Composition for coatings
Inventor: GARIPOV R M
IPC: C09D175/04
Filed: 2002-04-01
Granted: 2003-12-20
Abstract: FIELD: paint and varnish industry, polymers. SUBSTANCE: composition comprises epoxy-diane resin, urethane modifying agent, solvent, polyethylsiloxane liquid and amine hardening agent. As urethane modifying agent the composition comprises epoxy-urethane oligomer of the formula:   with average molecular mass 1 900 Da and content of active epoxy-groups 6-7%; as amine hardening agent organosilicon diamine that is product of interaction of γ-aminopropyltriethoxysilane and diphenylsilanediol in their mole ratio = 2: 1, respectively, with molecular mass 566 Da and content of active amino-groups 5.7%; or organosilicon diamine that is product of interaction of γ-aminopropyltriethoxysilane and diphenylsilanediol in the mole ratio = 1:1, respectively, with molecular mass 764 Da and content of active amino-groups 4.2%. The definite ratio of components provides preparing coatings eliciting high adhesion and enhanced chemical stability and water-resistance. Invention is designated for protection of metal constructions, pipelines, equipment against chemical and atmosphere effects. EFFECT: improved and valuable properties of composition. 3 tbl, 10 ex
Patent RU-2219248-C1 (RU)
Title: Method of production of bearing steel
Inventor: BALDAEV B JA
IPC: C21C7/10
Filed: 2002-05-15
Granted: 2003-12-20
Abstract: FIELD: ferrous metallurgy; particularly, melting and off-furnace treatment of bearing steel. SUBSTANCE: method of production of bearing steel incorporates steps of melting semifinished product in steelmaking unit, pouring melt into ladle, supply of alloying additions and deoxidizing agents to ladle, refining melt up to necessary chemical composition, vacuum degassing in ladle, as well as stirring melt in ladle. While tapping simifinished product with temperature within the range from 1620 C to 1660 C, ferrochromium at consumption of 1.8-2.1 kg/t of melt and ferromanganese at consumption of 0.28-0.35 kg/t of melt are supplied to ladle; deoxidizing agent is supplied to generated slag in ladle at consumption of 0.1-0.3 kg/t of melt, melt is heated in ladle-furnace up to 1590-1620 C temperature. Then melt is subject to vacuum degassing in ladle at residual pressure of not more than 0.5 mm MC within 20-30 minutes; ferrosilicon is added to ladle with silicon content within the range of 45-75 mass % at consumption of 3.3-5.5 kg/t of melt, then alloying of melt by aluminum takes place by means of supply of aluminum wire to ladle at consumption of 0.25-0.35 kg/t of melt and once more melt is subject to vacuum degassing in ladle at residual pressure of not more than 0.5 mm MC within 10-20 minutes. EFFECT: reduced content of non-metallic inclusions in bearing steel and regulation of phase composition of oxides, sulfides and globules. 1 tbl, 1 ex
Patent RU-2219372-C1 (RU)
Title: Submersible oil-filled sectional electric motor
Inventor: SHIL MAN A KH
IPC: F04D13/10
Filed: 2002-07-10
Granted: 2003-12-20
Abstract: FIELD: electrical engineering. SUBSTANCE: invention relates to submersible sectional electric motors designed for driving pumping units operating in wells. Proposed electric motor consists of detachably connected upper and lower sections. Each section contains housing accommodating stator and rotor. Splines are made on lower end of rotor shaft in upper section and upper end of rotor shaft in lower section. Said shaft ends are interconnected by spline coupling. Antifriction bushing is fixed on outer cylindrical surface of spline coupling. Bushing is installed to provide axial rotation in axis hole of support member secured in central hole of housing of lower section. Invention is aimed at pr3eventing wear of surface of rotor shaft of upper stage on section of location of end radial bearing and decreasing radial runouts of rotor shaft ends owing to decreasing cantilever formed at radial connection of shafts. EFFECT: improved reliability and increased service life of electric motor. 6 cl, 2 dwg
Patent RU-2226880-C1 (RU)
Title: Method for manufacturing jelly marmalade
Inventor: DONCHENKO L V
IPC: A23L21/10
Filed: 2002-10-03
Granted: 2004-04-20
Abstract: FIELD: food industry, confectionary industry. SUBSTANCE: for the purpose to obtain target product with specific combination of organoleptic properties and widened spectrum of prophylactic properties one should prepare raw material and syrup by applying sugar, pectin, water and supplement out of raw material of plant origin. Moreover, as the supplement one should apply an extract of the mixture of wild camomile flowers, leaves of peppermint, yarrow, bur marigold, great plantain, knot weed, flowers of calendula and common xanthium grass taken at the ratio of 1 : 1 : 1 : 1 : 2 : 2 : 1 : 1 by weight obtained due to extracting the above-mentioned mixture with water at about 2% content of dry matters. While preparing it is necessary to add citric acid, sodium lactate and preparation obtained due to successive extracting Mortierella gracilis micromycete biomass with nonpolar extragent in supracritical state with water, alkali, water, acid, water, alkali and water followed by combining the first extract with solid residue. EFFECT: higher efficiency.
Patent RU-2230057-C1 (RU)
Inventor: IGUMNOV S M
IPC: C07C51/58
Filed: 2002-11-18
Granted: 2004-06-10
Abstract: FIELD: organic synthesis. SUBSTANCE: polyfluorinated alkoxypropionyl fluorides having general formula 1:   (1), where Rf represents linear or branched C 1 -C 9 ,-perfluoroalkyl or C 1 -C 9 -perfluoroalkoxyalkyl, or hydrogen atom, are prepared by reaction of hexafluoropropene oxide with appropriate polyfluorocarboxyl fluoride in organic medium consisting of two components, from which one is a polar aprotic solvent, in presence of catalyst. Second component, constituting 80-90 wt % of the organic medium, is perfluorinated nonpolar solvent selected from perfluorinated cyclic C 7 -C 11 -hydrocarbons or aliphatic C 6 -C 9 -hydrocarbons capable of extracting acid fluorides I formed in reaction. Catalyst is N,N,N',N'-tetrasubstituted diaminomethane of formula:  , where R 1 -R 4  represent linear or branched C 1 -C 6 -alkyl or C 1 -C 6 ,-perfluoroalkyl, or radical -C 2 H 4 OH, or pairs R 1  and R 2  and R 3  and R 4 , together with nitrogen atom to which they are attached, may form heterocyclic residue optionally containing one more heteroatom (oxygen) and substituted by one or several alkyl radicals. EFFECT: enabled selective preparation of desired products with high yields and enabled carrying out process under atmospheric pressure. 2 cl, 1 tbl, 8 ex
Patent RU-2231409-C1 (RU)
Inventor: ANTIPANOV V G
IPC: B21D5/06
Filed: 2002-11-18
Granted: 2004-06-27
Abstract: FIELD: rolled stock production, namely manufacture of shaped tubes. 
     SUBSTANCE: universal stand includes two horizontal and two vertical rolls whose axes are arranged in the same plane. Roll journals are mounted outside stand housing by means of cover strips with use of bolts with possibility of vertical and horizontal motions. Each roll has arbor on which profiling washer with predetermined diameter and width is mounted. Limiting beads there are in one end of working portion of washer. Profiling washer of upper horizontal roll is mounted with possibility of axial motion by means of two threaded sleeves placed on washer axis at both sides. Said sleeves have at side of profiling washer outer threaded portions of predetermined length with opposite, left-hand and right-hand threads; said portions rest by their one end upon limiting beads. Plate type nuts are screwed on threaded sleeves and they rest upon ends of profiling washer. Direction of screwing on of each plate type nut until it rests upon profiling washer coincides with rotation sign of horizontal roll at profiling process. Total length of threaded sleeves is less than distance between beads. Openings for bolts in cover strips for mounting vertical rolls are vertically elongated; their length is sufficient for moving rolls. 
     EFFECT: enhanced quality of tubes, lowered wear of rolls and labor consumption. 
     2 cl, 3 dwg, 1 ex
Patent RU-2214301-C1 (RU)
Title: Method of separation of potassium isotopes in electromagnetic separator
Inventor: POLJAKOV L A
IPC: B01D59/48
Filed: 2002-12-04
Granted: 2003-10-20
Abstract: FIELD: production of highly concentrated potassium isotopes. SUBSTANCE: weighed portion of working medium potassium chloride is placed ion source crucible. Ion source and three-box receiver are placed in separating chamber of electromagnetic separator. Crucible with working medium is heated to obtain KCl vapor which is ionized in gas-discharge chamber under action of electronic emission from thermal cathode. Ion beams formed by electrodes of ion optical system are separated and focused in magnetic field. Ions are entrapped by boxes of receiver. Upon completion of process, receivers are removed. Concentration by isotopes, %: K39, 99.96; K40,6.5; K4198.3. Power of crucible heater is reduced to 300-400 W. EFFECT: reduced power requirements; increased service life at high degree of concentration. 1 tbl
Patent RU-2235844-C1 (RU)
Inventor: KARANDIN V N
IPC: E21B47/022
Filed: 2003-02-25
Granted: 2004-09-10
Abstract: FIELD: mining industry, particularly for drilling groups of wells and for determining borehole slope or direction. 
     SUBSTANCE: method involves providing system having sensor, signal distribution amplifier, recording unit, enunciator and technological controller for extraction of bit signal. Controller output is linked to inputs of recording unit and enunciator. Enunciator is made as light and audio alarms. Recording unit is personal computer with software. 
     EFFECT: possibility of determining direction of bit movement during new well drilling relative production well of the same well grouping and relative productive well of another well grouping, reduced labor inputs and cost, possibility of controllable well drilling, simplified assemblage and maintenance. 
     3 dwg
Patent RU-2231199-C1 (RU)
Title: Contactless synchronous generator
Inventor: LITVINENKO A M
IPC: H02K19/06
Filed: 2003-04-07
Granted: 2004-06-20
Abstract: FIELD: electrical machines; contactless synchronous generators with built-in rectifier mainly for automotive engineering. 
     SUBSTANCE: novelty is that contactless synchronous generator incorporating front and rear end plates, stator in the form of stack carrying running winding, rotor with set of claw-shaped poles, built-in rectifier, and shaft-mounted rotor field winding whose leads run to slip rings has its shaft made in the form of hollow structure with radial holes, one of shaft extensions being provided with plug, and other one communicates with cooling system port; in addition slits are made at bends of claw-shaped poles and radial holes are provided in front and rear end plates. 
     EFFECT: enhanced performance characteristics due to reduced input power, reduced mass, improved thermal characteristics. 
     1 cl, 1 dwg
Patent RU-2247306-C1 (RU)
Title: Ammunition body
Inventor: DENEZHKIN G A
IPC: F42B12/00
Filed: 2003-07-14
Granted: 2005-02-27
Abstract: FIELD: military equipment, applicable in development of ammunition both for jet and barrel artillery. 
     SUBSTANCE: the ammunition body has ogival, cylindrical and bottom sections. The body is made for assembly-disassembly, a central bulge with a groove and an annular stop is formed in the bottom section. The body is provided with astringent in the form of a hollow upright with a threaded sleeve rigidly fastened to the ogival section, floating pull rod hinge-joined to a sealed head with flats installed for rotation and longitudinal motion in the groove with the annular stop in the central bulge of the bottom section. The hollow upright is made sealed, its end face is located at a distance at least of 0.15 of the body diameter from the bottom, the floating pull rod is provided with a guide. 
     EFFECT: enhanced adaptability to manufacture, safety of stripping, simplicity and convenience of evacuation of the explosive from the ammunition on expiration of the guaranteed terms of storage, provided filling of the body with the explosive by different methods and separate storage of body components and explosive. 
     1 dwg
Patent RU-2249298-C1 (RU)
Title: Method for generating current in phase windings of reluctance inductor motor
Inventor: KRAJNOV D V
IPC: H02P8/12
Filed: 2003-07-22
Granted: 2005-03-27
Abstract: FIELD: electrical engineering; generating current in phase windings of reluctance inductor motor. 
     
     
       SUBSTANCE: proposed method includes initial shaping of current pulse by opening phase switches of voltage inverter; as soon as current is brought to desired value, one of inverter power switches is turned off whereupon it is turned on again, and this process is continued till moment of desired termination of current pulse. Then both switches of voltage inverter are turned off, setting current signal is shaped in the form of periodic triangular signal, switch is turned off as soon as current reaches low setting value and turned on as soon as it is brought to higher setting value in its step-up region. Phase currents are adjusted by varying dc component of setting current; the latter may be of negative value. Setting-current ac component is varied depending on motor operating conditions. In the process rate of phase current ripples is maintained constant. 
     
     
       EFFECT: enhanced degree of using frequency properties of voltage inverter power switches. 
     
     
       3 cl
Patent RU-2254258-C1 (RU)
Inventor: SLIVINSKIJ E V
IPC: B62D21/18
Filed: 2003-12-10
Granted: 2005-06-20
Abstract: FIELD: transport engineering; railless vehicles. 
     SUBSTANCE: proposed frame of dump vehicle consists of sidemembers and crossmembers with body dumping mechanism bracket rigidly connected to crossmembers in middle part of frame.  Body dumping mechanism bracket is made in from of steel wire rope passed through hollow rods rigidly secured in pairs on adjacent crossmembers of frame. 
     EFFECT: improved reliability of frame of dump vehicle. 
     4 dwg
Patent RU-2255776-C1 (RU)
Inventor: SUDARIKOVA E G
IPC: A61N5/067
Filed: 2003-12-24
Granted: 2005-07-10
Abstract: FIELD: medicine, obstetrics. 
     SUBSTANCE: the present innovation deals with treating light-degree gestosis. One should perform percutaneous laser irradiation of renal area at pregnancy terms being 30-33 wk at impulse power of 10 W and frequency of impulse sequence of 80 Hz. Laserotherapy course consists of about 7-10 procedures to be carried out daily. The method enables to interrupt gestosis symptomatology after therapy, decrease the risk for the development of severe forms of the present complication at terms of mature pregnancy and necessity in medicinal therapy and, also, achieve better perinatal results, that is, to increase the number of healthy babies born. 
     EFFECT: higher efficiency of therapy. 
     2 ex
Patent RU-2253865-C1 (RU)
Inventor: STEPANOK V V
IPC: G01N33/24
Filed: 2003-12-30
Granted: 2005-06-10
Abstract: FIELD: agrochemistry. 
     SUBSTANCE: method contains sampling soils and analysis of samples using X-ray-fluorescent technique. Content of humus is judged of from arsenic-to-cobalt ratio on preliminarily plotted calibration graph. 
     EFFECT: increased reliability and rapidity of analytical procedure. 
     1 dwg
Patent RU-2255237-C1 (RU)
Title: Power plant with stirling engine and heat accumulator
Inventor: KIRILLOV N G
IPC: F02G1/043
Filed: 2004-03-09
Granted: 2005-06-27
Abstract: FIELD: heat power engineering. 
     SUBSTANCE: invention can be used for special purpose objects, such as fortifications, submerged objects and mobile complexes. Heat accumulator is charged by energy supplied through heater to heat-accumulating substance. After charging, at self-contained operation, heat released by heat-accumulating substance is conveyed through walls of heat accumulator to walls of Stirling engine heater which provides starting and operation of Stirling engine. With engine operating, mechanical energy is converted into electric energy by electric generator. Cooler is used for cooling Stirling engine by cooling medium circulating through cooler. 
     EFFECT: improved reliability, simplified design, reduced mass and dimensional characteristics of power plant. 
     1 dwg
Patent RU-2266993-C1 (RU)
Inventor: FEDOROVA EH I
IPC: D21C9/16
Filed: 2004-06-07
Granted: 2005-12-27
Abstract: FIELD: pulp-and-paper industry, in particular method for pulp whitening. 
     SUBSTANCE: pulp mass with concentration of 5-10 % after oxygen-alkaline treatment in step I is treated with sulfuric acid in consumption of 5 % based on dry cellulose mass and pH 2.6-3.0. In step II peroxide treatment is carried out in alkali consumption of 1.0-1.3 % based on dry cellulose mass, and in step III pulp is treated with chlorine dioxide in consumption of 1.0-1.6 % based on dry cellulose mass at 70°C. 
     EFFECT: pulp with increased whiteness. 
     1 tbl, 17 ex
Patent RU-2261855-C1 (RU)
IPC: C07C11/18
Filed: 2004-07-27
Granted: 2005-10-10
Abstract: FIELD: petrochemical processes. 
     SUBSTANCE: tert-butyl alcohol, 4,4-dimethyl-1,3-dioxan and/or formaldehyde are fed into reaction zone in the form of homogenous mixture with recycled aqueous solution of acid catalyst, which mixture is preliminarily prepared in a separate apparatus at heated to 80-90°C and said aqueous acid solution freed of organics is preliminarily passed through cationite at volume flow rate 15-20 h -1 . Process is conducted at elevated temperature and pressure exceeding pressure of water steam at this temperature, and at molar excess of tert-butyl alcohol relative to summary amount of formaldehyde in hollow apparatus mounted coaxially over shell-and-tube heat exchanger and provided with circulation pipe  connecting top part of hollow apparatus to bottom part of shell-and-tube heat exchanger, diameter of this pipe being at least three times lass than that of hollow reactor. Circulating factor at least 100 h -1  is achieved with the aid of pump installed in feed supply line into bottom part of hollow apparatus. Reaction products and part of aqueous acid solution are removed from the top of hollow apparatus in one stream passed into separator. 
     EFFECT: simplified technology and increased yield of isoprene. 
     1 dwg, 3 tbl, 3 ex
Patent RU-2259745-C1 (RU)
Inventor: MAMIKONJAN M L
IPC: A21C9/06
Filed: 2004-08-03
Granted: 2005-09-10
Abstract: FIELD: food-processing industry, in particular, production of foods formed as products with filler, such as meat pockets, ravioli, hinkali, mants, curd or fruit dumplings and other products made from yeastless dough with various fillers. 
     SUBSTANCE: method involves kneading yeastless dough based on cereal flour with gluten content of at least 23%; preparing filler and forming products from dough with filler, with thickness of dough layer being 0.1-3 mm and its weight being within the range of 1-15 g; subjecting resultant products to thermal processing in infrared field or by dipping into fryer for 0.5-30 min until temperature in product center is at least 71°C; cooling and packaging products into hermetically sealed package; pasteurizing or sterilizing packaged products. Before packaging, products may be glazed with butter and/or sauce. After thermal processing, products are cooled with air or water by dipping into or spraying with water. Package may be provided with packaged spices and/or sauces and/or bouillon concentrate. Immediately before eating, product is heated to desirable temperature in microwave oven or in common oven or may be poured with boiling water. 
     EFFECT: improved quality and increased biological value of fast-cook product, convenient use, improved organoleptical properties approximating those of products prepared by conventional processes. 
     10 cl, 9 ex
Patent RU-2270451-C1 (RU)
Title: Method for predicting fibrous hepatic process at chronic viral hepatitis
Inventor: BELOBORODOVA EHL VIRA IVANOVNA
IPC: G01N33/68
Filed: 2004-08-04
Granted: 2006-02-20
Abstract: FIELD: medicine, hepatology. 
     SUBSTANCE: in blood serum one should detect the values for superoxide dismutase level and phospholipase D activity. At superoxide dismutase content being below 1.2 mM/min mg protein and phospholipase D level above 0.05 mM/min mg protein it is possible to diagnose fibrous hepatic process. The innovation enables to diagnose fibrous hepatic process in case of chronic hepatitis more accurately and at higher information value based upon testing patient's blood serum only. 
     EFFECT: higher accuracy and efficiency of diagnostics. 
     3 ex
Patent RU-2256206-C1 (RU)
Inventor: DUNJASHEV EH S
IPC: G03B21/14
Filed: 2004-08-09
Granted: 2005-07-10
Abstract: FIELD: projection engineering; producing very large-scale images. 
     SUBSTANCE: projector has light, space-time light modulator with two-dimensional pixel matrix, optical-fiber bundle connected on one end to two-dimensional pixel matrix so that separate optical fiber corresponds to respective pixel, and screen. The latter is fluorescent screen. End of each optical fiber opposing space-time light modulator is provided with individual magnifying optical system. The latter is secured in front of fluorescent screen. All individual magnifying optical systems form together a figure geometrically similar to two-dimensional pixel matrix of space-time light modulator. 
     EFFECT: ability of producing large high-quality moving images without increasing projector depth. 
     6 cl, 2 dwg
Patent RU-2270906-C1 (RU)
Title: Door locking system
Inventor: MAKSIMOV ALEKSANDR IVANOVICH
IPC: E05B15/10
Filed: 2004-09-07
Granted: 2006-02-27
Abstract: FIELD: ironmongery, particularly locking systems for doors. 
     SUBSTANCE: locking system comprises locking bar and body with support member, guiding means and support. The locking system also has at least two locks. Each lock comprises body, cross-bar and secrecy mechanism. Cross-bars and locking bar have heads and shanks. Cross-bar shanks cooperate with secrecy mechanism. Locking bar head is installed in guiding means and may perform authorized movement. The locks are secured to the support member. The system is also provided with means, which provide order of locks locking/unlocking. Cross-bar heads face locking bar and are secured one to another by locking bar. Locking bar shank is made as at least two parts having ends. Means, which provide order of locks locking/unlocking may cooperate with ends of locking bar shank parts. 
     EFFECT: extended range of technical means for locking system structures. 
     6 dwg