baber/WOPTO huggingface dataset:
Patent RU-2197034-C1 (RU)
Title: Высоковольтный диод с резким восстановлением обратного сопротивления
Inventor: KJUREGJAN A S
IPC: H01L29/861
Filed: 2001-07-30
Granted: 2003-01-20
Abstract: Использование: в полупроводниковой импульсной технике, а именно в полупроводниковых прерывателях тока, которые используются в оконечных каскадах генераторов высоковольтных импульсов наносекундного диапазона в качестве прерывателей тока индуктивного накопителя. Сущность изобретения: в высоковольтном диоде с резким восстановлением обратного сопротивления, который содержит два сильнолегированных слоя противоположного типа проводимости, два омических контакта к сильнолегированным слоям и два слаболегированных слоя, расположенных между сильнолегированными слоями и имеющих типы проводимости, совпадающие с типами проводимости примыкающих к ним сильнолегированных слоев, толщина слаболегированного слоя р-типа проводимости превышает толщину слаболегированного слоя n-типа проводимости, при этом глубина залегания p-n-перехода не превосходит 170 мкм. Техническим результатом изобретения является уменьшение потерь мощности в дрейфовом диоде с резким восстановлением в процессе восстановления обратного сопротивления. 4 ил., 1 табл.
Patent RU-2183802-C1 (RU)
Title: Method of generation of cold and heat in ecologically pure refrigerating plant and increase of refrigerating and heating coefficients
Inventor: KRYLOV B A
IPC: F25B7/00
Filed: 2001-08-09
Granted: 2002-06-20
Abstract: FIELD: power engineering; transport, aviation and space engineering where generation of cold and heat is required. SUBSTANCE: proposed method consists in generation of cold and heat in ecologically pure gas- operated refrigerating plant through multi-stage expansion, heating, compression and cooling of cooling agent of main reverse thermal cycle working in closed circuit and generation of additional cold by means of auxiliary reverse thermal cycle working in closed or open circuit; operation in main cycle is ensure by operation of turbine-expander of auxiliary reverse thermal cycle; stage heating of cooling agent of main reverse thermal cycle between expansion stages is effected by removal of heat from cold source; stage cooling of cooling agent between compression stages of main reverse thermal cycle is effected by partial removal of heat to hot source and partially, at temperatures below hot source temperature, by removal of heat from cooling agent of main reverse thermal cycle to cooling agent of auxiliary reverse thermal cycle due to additional cold generated in auxiliary cycle. At two-stage expansion and compression, refrigerating factor in first approximation increases from ε in == q 2in /1 c.in  to  ; heat factor   increases respectively; three-stage expansion and compression, refrigerating factor increases from ε in = q 2ic /1 c.in  to   and heating factor   increases respectively. These factors increase at rise of value "n". EFFECT: enhanced efficiency. 3 cl, 4 dwg
Patent RU-2205236-C1 (RU)
Title: Electrochemical method of cleaning aqueous solutions of nickel from manganese
Inventor: VOROPANOVA L A
IPC: C25C1/08
Filed: 2001-10-03
Granted: 2003-05-27
Abstract: FIELD: extraction of substances by electric extraction methods; ferrous and non-ferrous metallurgy. SUBSTANCE: proposed method consists in selective extraction of nickel from solutions containing manganese; proposed method includes electric extraction of metallic nickel from sulfate and chloride sulfate solutions at precipitation of metallic nickel on nickel cathode and precipitation of manganese in anode sludge formed on lead anode. Proposed method is characterized by high degree of purification of nickel from manganese, good quality of cathode nickel surface and waste-free technology in utilization of anode sludge. Proposed method excludes necessity of organization of special purification stages, thus reducing number of attending personnel. EFFECT: enhanced ecological safety. 5 tbl
Patent RU-2204277-C1 (RU)
Title: Puree for infant feeding "nezhenka"
Inventor: KVASENKOV O I
IPC: A23L33/00
Filed: 2001-11-13
Granted: 2003-05-20
Abstract: FIELD: food industry, particularly, puree-like conserves for infant feeding. SUBSTANCE: puree for infant feeding contains pears, strawberry, cream, sugar and preparation produced from biomass of microorganisms selected from preset group. EFFECT: increased stability to stratification and food and biological value.
Patent RU-2213808-C1 (RU)
Inventor: ZASTAVSKIJ A R
IPC: C23D5/04
Filed: 2002-01-21
Granted: 2003-10-10
Abstract: FIELD: enameling of metals; application of protective coats on metal surfaces brought in contact with food-stuff. SUBSTANCE: proposed method includes degreasing of metal surface and applying and sintering of glass enamel; surface of glass enamel is subjected to heat treatment at temperature of 430-530 C and is treated with synthetic corundum at size of particles from 250 to 400 mcm in compressed air jet at pressure ranging from 0.3 to 0.5 MPa till roughness of glass enamel surface reaches 2 to 15 mcm; then, two layers of fluoroplastic composition is applied on said surface; first layer which is 15-20 mcm thick is subjected to heat treatment at temperature of 150-200 C continued for 5-15 min and second layer which is 15-30 mcm thick is subjected to heat treatment at temperature of 405-430 C continued for 15-20 min. EFFECT: improved quality of protective coat; reduced content of metal ions in food-stuff. 1 tbl, 1 ex
Patent RU-2210861-C1 (RU)
Inventor: CHUGAEVA V I
IPC: H04B1/10
Filed: 2002-01-25
Granted: 2003-08-20
Abstract: FIELD: radio engineering; communication systems using pseudorandom operating frequency control. SUBSTANCE: second, third, and fourth band filters, second and third multipliers, pulse noise blanking unit, attenuator, first and second subtracters, limiter, synchro-phase filter, first, second, third, and fourth delay circuits newly introduced in device have made it possible to generate estimate of narrow-band noise followed by its correction using estimate obtained with the result that information characters transferred at frequencies suffering narrow-band noise are not distorted. EFFECT: enhanced immunity to narrow-band noise. 1 cl, 2 dwg
Patent RU-2216651-C1 (RU)
Title: Pump-ejector compressor plant
Inventor: TSEGEL SKIJ V G
IPC: F04F5/54
Filed: 2002-03-22
Granted: 2003-11-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: plant is designed for compression and delivery of different gaseous media to consumers. Proposed plant contains pump, separator and liquid-gas jet apparatus. Pump is connected by its delivery side to inlet of liquid into liquid-gas jet apparatus, and by its suction side it is connected to outlet of liquid medium from separator. Liquid-gas jet apparatus is connected by gas inlet to compressed gas source and by gas-liquid mixture outlet to separator. Branch pipe made on housing of separator in its upper part serves to let out compressed gas. Housing of separator is partially filled with liquid medium. Separator is furnished with drain chute, set of phase separating nozzles and louver pack. Drain chute is located along separator housing. Inlet of gas-liquid mixture in separator from liquid-gas jet apparatus is made over inlet section of drain chute. Set of phase separating nozzles is installed at outlet of drain chute, not higher that its outlet section. Louver pack is installed under drain chute between outlet of liquid medium from separator and set of phase-separating nozzles, and compressed gas outlet branch pipe is located between and face wall of separator housing and drain chute from side of its inlet section or in end face wall of housing from side of inlet section of drain chute. EFFECT: increased capacity. 12 cl, 2 dwg
Patent RU-2220819-C1 (RU)
Title: Method for working articles of hard alloys on base of tungsten monocarbide
Inventor: KORSHUNOV A B
IPC: B22F3/24
Filed: 2002-04-04
Granted: 2004-01-10
Abstract: FIELD: metallurgy, mainly processes for radiation modification of articles of hard alloys, particularly articles of hard alloys used for cold and hot working of metals and alloys, for example by cutting. SUBSTANCE: method for working articles of hard alloys on base of tungsten monocarbide comprises steps of irradiating with electrons emitted from radio-isotope electron source containing mixture of radioactive isotopes of strontium 90 and yttrium 90 in range of integral fluxes from 1•10 1  to 1•10 18  el/sq.cm. EFFECT: enhanced effectiveness of method. 4 tbl, 3 ex
Patent RU-2216214-C1 (RU)
Inventor: ZAREMUK R SH
IPC: A23L13/40
Filed: 2002-05-07
Granted: 2003-11-20
Abstract: FIELD: meat industry. SUBSTANCE: paste comprises beef, pork, ox or hog liver, pork fat, soya full-value flour, onion, red sweet pepper, bone bouillon, carbon dioxide extracts of black bitter pepper and nutmeg, salt, and preparation produced from Mortirella globalpina micromycet biomass by predetermined process. EFFECT: simplified composition, reduced consumption of carbon dioxide extracts of spices and improved consumer properties of paste.
Patent RU-2220864-C1 (RU)
Title: Railway rolling stock four-axle bogie
Inventor: BEREZIN V V
IPC: B61F5/02
Filed: 2002-05-29
Granted: 2004-01-10
Abstract: FIELD: railway transport; locomotive bogies. SUBSTANCE: according to first design versions, in four-axle bogie of locomotive containing two double-axle bogie 1, swinging suspensions 2, intermediate frame 3 and articulated-lever mechanism connecting double-axle bogies with brackets secured in middle of intermediate frame, cross-bar 6 is connected to lower part of cross beams of frame of double axle bogies for angular displacement in horizontal plane. Ends of cross bar 6 are connected through longitudinal tie-rods 8 of articulated-lever mechanism with brackets 9 of intermediate frame 3. According to second design version, post is secured in lower part of each side of frame of double-axle bogie, and bell crank of articulated-lever mechanism is secured on end face of post for angular displacement in horizontal plane. Articulated-lever mechanism is hinge-coupled with longitudinal tie-rod coupled with bracket of intermediate frame, and with cross tie-rod coupled with bell crank secured on post of other side of frame of double-axle bogie. EFFECT: reduced vibrations at galloping. 3 cl, 4 dwg
Patent RU-2205683-C1 (RU)
Inventor: GORSHKOV A S
IPC: C01B33/02
Filed: 2002-06-25
Granted: 2003-06-10
Abstract: FIELD: chemical industry. SUBSTANCE: proposed reactor has housing, heat exchanger, unit for loading and unloading contact mass, supply of gaseous component and discharge of finished product and gas distributing grate in whose holes through gas distributing branch pipes are placed. Bubbling caps are mounted above upper above-grate part of branch pipe. Lower end of branch pipe is provided with detachable proportioning diaphragm for forming hydrodynamic resistance. EFFECT: enhanced smoothness of distribution of gaseous component; increased productivity. 2 dwg
Patent RU-2211767-C1 (RU)
Inventor: VOLKOV V A
IPC: B60P9/00
Filed: 2002-08-28
Granted: 2003-09-10
Abstract: FIELD: mechanical engineering. SUBSTANCE: invention can be used in wheeled structures carrying loads of different mass. According to proposed method, load rest on wheel axle in lower quarter of wheel located from side of direction of its movement. Resting of load on axle is provided by member coupled with axle. Line passing through points of resting of load on member and on axle of wheel is arranged at angles to vertical. Surface along which load is displaced is arranged at angle from 1,5 °  to 10 ° . EFFECT: improved efficiency of transportation of load along support surface by reducing consumption of energy owing to use of gravity force. 5cl, 2 dwg
Patent RU-2208350-C1 (RU)
Title: Meat-and-plant farce "klinsky", method of producing the same, meat-and-plant cutlets "klinsky" and method of producing the same
IPC: A23L13/40
Filed: 2002-10-08
Granted: 2003-07-20
Abstract: FIELD: meat industry. SUBSTANCE: method of producing meat-and-plant farce involves preparing raw meat from manually trimmed beef having muscle tissue containing about 20 wt% of connective and fatty tissue by mechanical treatment of basic raw meat for improving structural-mechanical properties of connective tissue by initially grinding basic raw meat by grinder provided with discharge grid having 16-25 mm diameter openings with following mechanical additional trimming of ground raw meat and separating therefrom connective tissue with meat flesh remains and fatty tissue; providing additional grinding and separating pressed out farce mass containing connective and fatty tissue in amounts lesser than that of basic raw meat; mixing separated farce meat mass and additionally ground connective tissue with meat flesh and fatty tissue remains; preparing components of raw plant material: dry potato, hydrated soya protein, onion, garlic, wheat flour, eggs or melange, edible salt, flavor species and condiments, with raw beef meat, dry potato and hydrated soya protein being used in the ratio of 1:(0.16-0.25): (0.1-0.2); mixing all prepared components in farce mixer; adding water or ice-water mixture in an amount of up to 30% by weight of mixed components; cooling and packaging. Method of preparing meat-and-plant cutlets involves producing farce by above method; forming cutlets; breading, cooling and packaging cutlets. EFFECT: improved organoleptical and consumer properties of finished products and reduced production cost by using at least part of low-grade basic raw meat and processing thereof for converting into raw meat with improved functional and processing qualities by optimized individual processes and modes. 24 cl, 2 ex
Patent RU-2245379-C1 (RU)
Title: Method of intensification of gold leaching-out process
Inventor: KRYLOVA G S
IPC: C22B3/04
Filed: 2003-05-22
Granted: 2005-01-27
Abstract: FIELD: mining art; hydro-metallurgical processing of ores and concentrates; extraction of beneficial components by underground leaching, heap leaching, vessel leaching and tank leaching. 
     SUBSTANCE: proposed method includes preparation of material for leaching-out process, delivery of leaching solution, discharge, collection and reworking of productive solution; intensification of leaching-out process is performed through ultrasonic treatment of material which is preliminarily saturated with solution of reagent (or water)inert to beneficial component and dissolving harmful admixtures. After discharge of leaching solution (or water), beneficial component is leached-out by leaching solution till reduction of its concentration in productive solution corresponding to maximum level obtained during standard leaching-out process. Then periodic ultrasonic treatment of material is performed again at contact with leaching solution till concentration of beneficial component in productive solution gets equal to permissible level for reworking of this solution in settling plant. Periodicity of ultrasonic treatment is determined by special relationship; radiators are mounted in cylindrical cavities (wells) or on surface of material. 
     EFFECT: enhanced intensification and efficiency due to increased rate of extraction of beneficial components; reduced consumption of reagents. 
     5 cl, 3 dwg,1 ex
Patent RU-2257590-C1 (RU)
Inventor: LEVIN JU A
IPC: G01P15/04
Filed: 2003-12-11
Granted: 2005-07-27
Abstract: FIELD: measurement engineering. 
     SUBSTANCE: impact detector has case 3, lever 1 disposed inside case for rotation at central axis 2 and is fastened with the axis, inertial members 4 disposed symmetrically to central axis and on both sides from the lever. Points of contact of the members 4 with lever 1 are disposed inside one main plane, which crosses central axis 2. Permanent magnet which has poles made of magnetically soft material, is fixed inside case 3. Armature 8 made of magnetically soft material is disposed for movement from one steady position to the other at poles of permanent magnet. Control rod 9 of actuating mechanism is fastened to central axis 2. Any inertial member is made in form of at least three inertial weights, which are disposed at equal distances from each other for rotation at additional axis 6. Diameter of axis is ten times shorter than distance between point of contact of inertial weight 5 with lever 5 and central axis 2. Additional axes 6 are disposed at main plane. Center of mass of inertial weight is disposed at plane inclined to main axis at angle of 54-59°. Armature is fastened symmetrically at central axis. 
     EFFECT: reduced error caused by friction. 
     3 dwg
Patent RU-2243196-C1 (RU)
Inventor: KLASSEN P V
IPC: C05B11/08
Filed: 2004-01-12
Granted: 2004-12-27
Abstract: FIELD: mineral fertilizers. 
     SUBSTANCE: method comprises acid treatment of phosphorus-containing component, addition of phosphorus-containing waste (phosphogypsum) to resulting pulp at weight ratio of P 2 O 5  in slime to phosphogypsum 1:(4-39), followed by granulation and drying of product at 100-115 о С. Phosphorus-containing component is slime originated from production of extraction phosphoric acid and phosphate fertilizers after decomposing it with acid at solids-to-liquid ratio 1:(0.7-3.8) into free acid-containing pulp. When sulfuric acid is used in acid treatment step, resulting pulp contains 2-4% of free acid, and in case of phosphoric acid content of free acid is 1-2%. 
     EFFECT: enabled use of only waste materials to manufacture wide assortment of fertilizers with good physicochemical characteristics. 
     3 cl, 5 ex
Patent RU-2255044-C1 (RU)
Inventor: SHMIGIDIN JU I
IPC: C01F7/14
Filed: 2004-03-09
Granted: 2005-06-27
Abstract: FIELD: inorganic compounds technology. 
     SUBSTANCE: method comprises two-step separation of hydrate suspension in centrifugal field of hydrocyclones to give, as bottom product, "sand-type" hydroxide with content of -4 mcm fractions at most 10%. First-step hydrocyclone discharge is passed to second classification step and second-step classification is effected in hydrocyclones with diameter equal to 0.4-0.7 that of the first-step hydrocyclone. Hydrate suspension is preliminarily diluted with clarified solution or water to content of solids 250 g/l. 
     EFFECT: increased yield of production part of hydrate and reduced number of hydrocyclones thanks to enabled mounting of more productive apparatuses in the first-step classification. 
     2 cl, 1 dwg, 1 tbl
Patent RU-2252823-C1 (RU)
Inventor: IL IN M I
IPC: B04B3/00
Filed: 2004-04-05
Granted: 2005-05-27
Abstract: FIELD: devices for separation of liquid heterogeneous media. 
     SUBSTANCE: proposed centrifuge has housing, drive, rotor and solid and liquid phase receiver. Located in circular cylindrical liquid phase receiver on inner side of its wall are circular plates with arched slots; deflector is mounted on bottom above liquid phase discharge branch pipe. Provision is made for avoidance of penetration of liquid phase aerosol into solid phase receiver. 
     EFFECT: enhanced efficiency; improved quality of products. 
     1 dwg
Patent RU-2256532-C1 (RU)
Inventor: ANDREEV V G
IPC: B22F1/00
Filed: 2004-04-20
Granted: 2005-07-20
Abstract: FIELD: powder metallurgy, namely manufacture of ferrites. 
     SUBSTANCE: method is designed for increasing thickness of suspension layer stuck onto surface of shaft and enhancing efficiency of cylinder dryer. Method comprises steps of wet grinding of mixture of Fe 2  O 3,  Mn 3 O 4 , ZnO; drying prepared suspension at presence of poly-acrylic acid; adding poly-acrylic acid to suspension having humidity degree 40 mass % in quantity 0.05 -1.0 mass %; realizing drying process in cylinder dryer. 
     EFFECT: enhanced efficiency of cylinder dryer. 
     1 tbl, 1 ex
Patent RU-2278919-C1 (RU)
Inventor: AREF EV JURIJ JAKOVLEVICH
IPC: E01C5/06
Filed: 2004-11-10
Granted: 2006-06-27
Abstract: FIELD: road building, particularly to form roadbed paving. 
     SUBSTANCE: paving panel comprises separate members connected one to another so that joints between the members define polygonal line. Panel comprises bar members adjoining one another by side surfaces and having upper surfaces, which form common horizontal flat panel surface. Air-tight film is adhered to the upper surface to provide panel rigidity enough for panel engagement with the use of air pressure, panel laying and connection to adjacent panels. Side panel surfaces are provided with alternating extensions and depressions. Method of panel laying involves installing vacuum chamber on panel surface with the use of lifting mechanism so that lower wall of vacuum chamber is fixed and upper wall thereof rests upon support; releasing lower chamber wall and fixing upper wall thereof; creating vacuum in chamber by moving fixed upper wall in upward direction; performing panel engagement with the use of vacuum; moving the panel; installing the panel on bed; joining side surfaces of adjacent panels by means of extensions and depressions; releasing upper chamber wall and lowering thereof by chamber gravity; increasing pressure in vacuum chamber; fixing lower base of vacuum chamber and removing the chamber from laid panel. Vacuum chamber for above method realization comprises sealed body having corrugated elastic walls, which permit chamber volume change and are connected to upper chamber wall and to chamber base located in lower chamber part in air-tight manner. The walls are provided with distance through frames arranged one over another. The body also has outlet valve installed in upper wall orifice. Chamber base is made as perforated plate. Upper base side has support, which is brought into contact with upper wall of the chamber installed in collapsed state when vacuum is created in the chamber. Delimiters are located on lower base side and provide air space between the base and panel to be moved. Base dimensions correspond to that of paving panel. 
     EFFECT: increased strength and quality of ready paving, reduced labor inputs and increased structural simplicity. 
     9 cl, 15 dwg
Patent RU-2278947-C1 (RU)
Inventor: BIKCHURIN TALGAT NAZMETDINOVIC
IPC: B01F3/12
Filed: 2004-12-03
Granted: 2006-06-27
Abstract: FIELD: oil and gas well construction, particularly devices to intensify chemical reagent dissolving in liquid, to activate sticky cement and powder and granular material dispersion. 
     SUBSTANCE: hydraulic disperser comprises hollow two-stage body with connection threads formed at body ends and cup installed in body section having greater diameter so that the cup is spaced from body wall and cup bottom faces outlet orifice of body section having lesser diameter. The cup is provided with inner and outer connection threads formed from opened end side of the cup. Opposite nozzles are installed in side orifices of the cup so that nozzle axes are transversal to central body axis. Outlet orifice of body section having lesser diameter is provided with screwed-on nozzle. Cup bottom from outer side is provided with wear-resistant screen insert, which is opposite to body nozzle. Process orifices sealed with plugs are formed in body section having larger diameter in front of side nozzles. 
     EFFECT: increased efficiency, simplified structure and fabrication technique. 
     1 dwg
Patent RU-2282080-C1 (RU)
Inventor: KOCHETOV OLEG SAVEL EVICH
IPC: F16F15/04
Filed: 2005-03-14
Granted: 2006-08-20
Abstract: FIELD: mechanical engineering; vibration insulation of technological equipment. 
     SUBSTANCE: proposed vibration insulating system contains at least four vibration insulator possessing different stiffness; they are connected with bearing members of equipment. Vibration insulating system is additionally provided with platform on which machine to vibration insulated is mounted; this platform is supported by two vertical vibration insulators and dampening member located under platform. One vibration insulator is located above free end of platform and secured on lever by its other end face. This lever has L-shaped section in vertical plane and U-shaped section in horizontal plane. 
     EFFECT: enhanced efficiency of vibration insulation; simplified construction and ease in mounting. 
     2 cl, 2 dwg