baber/WOPTO huggingface dataset:
Patent RU-2285643-C1 (RU)
Inventor: SHCHERBAK VIKTOR VLADIMIROVICH
IPC: B65D1/02
Filed: 2005-04-19
Granted: 2006-10-20
Abstract: FIELD: packing means, particularly bottles or similar containers with necks or like restricted apertures, designed for pouring contents. 
     SUBSTANCE: vessel comprises shaped bottom with flat support extensions, equivalent side walls, which define vessel body, and neck. The vessel has different cross-sections in lower, central and upper body parts, wherein vessel cross-section reduces in bottom-top direction. Equivalent side walls have central parts provided with shaped depressions, which smoothly pass into wall surface. Connection area between depression and narrow wall defines drip-sized cross-section. Side walls, which are different in longitudinal direction and inclined one towards another, define conical cross-section passing into vessel neck along arch. Neck is inclined towards longitudinal vessel axis extending from base center and has smoothly buckling elongated shape. Neck length is equal to at least 0.2-0.6 of vessel height. 
     EFFECT: elimination of additional pouring devices, provision of vessel having any dimensions due to manual gripping means usage. 
     10 cl, 1 dwg
Patent RU-2280185-C1 (RU)
Inventor: ANDRONOV ALEKSEJ VASIL EVICH
IPC: F02C7/052
Filed: 2005-06-28
Granted: 2006-07-20
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: proposed air intake of gas-turbine plant can be used in gas transfer sets, electric stations and other power systems using gas-turbine plant as drive of operating device.  Air intake has housing of first stage of cleaning with cyclone filters, housing of second stage with fine filters and servicing ladders.  Second stage cleaning housing is arranged inside housing of first stage of cleaning, being connected with first stage cleaning housing by frame.  Second stage cleaning is provided with cells with detachable fine filters arranged on all outer surfaces.  Fine detachable filters are fitted additionally in cells of frame, and detachable servicing ladders are installed over them. 
     EFFECT: provision of high degree of air cleaning at minimum overall dimensions, metal usage, labor input in manufacture and mounting and service expenses. 
     2 dwg
Patent RU-2294919-C1 (RU)
Title: Method for preparing resveratrol from vegetable raw
Inventor: SHUL TS EHL VIRA EHDUARDOVNA
IPC: B01D11/02
Filed: 2005-10-03
Granted: 2007-03-10
Abstract: FIELD: organic chemistry, chemical technology. 
     SUBSTANCE: invention relates to a method for preparing biologically active compounds, in particular, resveratrol of the formula (I):   from Siberian cedar bark as a vegetable raw. Method involves extraction of Siberian cedar bark firstly with petroleum ether, 3 times for 3 h, at temperature 70-80°C for separation of terpene compounds followed by extraction of stilbene compounds by successive extraction with methyl-tert.-butyl ester and ethanol under the same conditions. Stilbene compounds are purified by column chromatography on silica gel followed by deglycosylation of prepared sum of stilbene glycosides by using lithium thioethylate at temperature 150°C in argon flow and the following O-demethylation of prepared resveratrol monomethyl ester by effect with boron tribromide in argon flow. Invention provides using available raw and high yield of the end product. 
     EFFECT: improved preparing method. 
     5 ex
Patent RU-2290985-C1 (RU)
Title: Bipolar membrane
Inventor: SHATALOV VALENTIN VASIL EVICH
IPC: C08J5/22
Filed: 2005-10-06
Granted: 2007-01-10
Abstract: FIELD: bipolar membrane used in hydrometallurgy and method for manufacturing the same. 
     SUBSTANCE: method involves providing simultaneous joint hot pressing and reinforcement with synthetic fabric from monopolar filaments of sulfocationite membrane based on macroporous sulfocationite with highly developed surface having specific surface value equal to 10 m 2  and membrane based on benzyltrimethyl ammonium anionite. Both membranes are manufactured with the use of low-pressure polyethylene. 
     EFFECT: improved electromechanical properties of membrane. 
     1 tbl, 1 ex
Patent RU-2298900-C1 (RU)
Inventor: RYKOV VIKTOR BORISOVICH
IPC: A01B29/04
Filed: 2005-10-25
Granted: 2007-05-20
Abstract: FIELD: agricultural engineering. 
     SUBSTANCE: roller has frame, hitch tongue, shaft, bushings, disks with spurs, chain sweeper, and ballast box. Netted web is positioned above cylindrical surface defined by disk spurs through the entire width of roller at height less than 50 mm. Netted web rods have round section. Diameter of rod section is less than 10 mm. Netted web rods define rhomb-shaped cells. Netted web is rigidly and detachably attached to spurs of disks fixed on roller shaft. 
     EFFECT: improved quality of leveling and grinding of soil lumps, mellowing and mulching of soil top layer and compacting of subsurface layers. 
     6 dwg
Patent RU-2299755-C1 (RU)
Inventor: ZVOLINSKIJ VJACHESLAV PETROVIC
IPC: B01D24/46
Filed: 2005-11-18
Granted: 2007-05-27
Abstract: FIELD: agriculture; production of the installations for agricultural reclamation. 
     SUBSTANCE: the invention is pertaining to the agricultural reclamation, in particular, to the installation for water filtration. The installation contains the hermetic container filled with the filtration substance, the upper and lower distribution systems for water delivery from the basin and withdrawal of the purified water and the pipelines network for withdrawal of the pollution products. The installation is made with the possibility of the alternate change of the operation modes: purification of the water and the filtering material flushing. The installation is supplied with the off-on switch of the streams of the water. Its body is hydraulically linked by the fitting pipes with the upper and lower water distribution systems for delivery of the water from the basin, withdrawal of the purified water and with the pipelines network for removal of the pollution products. The installation contains the cyclones with the self-cleaning gauze filters. The bottom parts of the bodies of the cyclones through the valves are conjugated with the network for withdrawal of the pollution products. The technical result of the invention is provision of the uninterrupted operation of the drip irrigation system. 
     EFFECT: the invention ensures the uninterrupted operation of the drip irrigation system. 
     5 dwg
Patent RU-2302522-C1 (RU)
Inventor: TOKAREV MIKHAIL ANDREEVICH
IPC: C09K8/72
Filed: 2005-12-09
Granted: 2007-07-10
Abstract: FIELD: oil production, particularly to increase oil reservoir productivity and intake capacity of injection well by mud removal from well bottom zone of terrigenous clay reservoir having low permeability and/or from bottom of well characterized by decreased output resulted from pore mudding with clay material.  
     SUBSTANCE: method involves injecting aqueous hydrochloric acid solution; supplying aqueous surfactant solution; injecting aqueous oxygen-containing agent solution and performing time delay; supplying aqueous surfactant solution; injecting aqueous hydrochloric acid solution; executing time delay and developing well. Aqueous hydrochloric acid solution includes inhibited hydrochloric acid taken in amount of 4-12 % by weight, hydrofluoric acid in amount of 0.01-4% by weight, acetic acid in amount of 0.1-4% by weight, surfactant, namely oxyethylated monoalkylphenols based on propylene terpolymer in amount of 0.05-4% by weight, remainder is water. Volume of aqueous hydrochloric acid solution is equal to 0.1-3 m 3  per 1 m of perforated productive reservoir thickness. The aqueous surfactant solution includes 0.1-3% by weight of surfactant and water and is taken in amount of 0.2-1 m 3  per 1 m of perforated productive reservoir thickness. Aqueous oxygen-containing agent solution is 5-12% aqueous sodium carbonate perhydrate solution or 5-12% aqueous sodium borate perhydrate solution or 5-15% aqueous carbamide perhydrate solution or 3-10% aqueous hydrogen peroxide solution or 5-20% aqueous sodium hypocloride or 5-20% aqueous potassium hypocloride solution and is taken in amount of 0.1-3 m 3  per 1 m of perforated productive reservoir thickness. Aqueous oxygen-containing agent solution may additionally include surfactant, namely oxyethylated monoalkylphenols based on propylene terpolymer in amount of 0.05-4% by weight. Time delay is carried out for not more than 8 hours. 
     EFFECT: increased treatment efficiency, increased well bottom zone permeability and well productivity. 
     3 cl, 1 tbl
Patent RU-2307899-C1 (RU)
Title: Structure for astronomical observations, tool for observing celestial bodies, method for assembling the structure and method for its operation
Inventor: SVIRIDOV KONSTANTIN NIKOLAEVIC
IPC: G02B23/16
Filed: 2006-01-19
Granted: 2007-10-10
Abstract: FIELD: astrophysics, possible use during building and operation of head structures of observatories for astronomical, geophysical and meteorological research. 
     SUBSTANCE: the structure for astronomical observations comprises a cover in form of a dome, positioned on a base which is moveable in azimuth direction and which has a hollow shelf in form of rotation body on the side of its supporting section, installed in a recess of supporting unit with a gap, into which liquid is injected, a motor for turning the base, connected to control block, and a tool, assembled on moveable base. Structure contains balancing mass for combining gravity center of rotary section of structure with its rotation axis and ballast masses for stabilizing weight of its moveable part, assembled on back side of base, oppositely to operator workplaces. Ballast masses are made in form of vessels with liquid, hydraulically connected to hydro-system provided in the structure. Also, a tool for observation of celestial bodies and methods for assembling and operating the structure are disclosed. 
     EFFECT: increased operational characteristics of product due to minimization of pressure of mobile part of structure on supports, reduced flow of energy during operation of structure and expanded weight characteristics of structure. 
     4 cl, 5 dwg
Patent RU-2304123-C1 (RU)
Title: Mixed raw material
Inventor: SHCHEPOCHKINA JULIJA ALEKSEEVN
IPC: C04B33/135
Filed: 2006-04-05
Granted: 2007-08-10
Abstract: FIELD: raw material compositions for producing building materials for walls. 
     SUBSTANCE: mixed raw material contains next components, mass %: ash, 50 - 60; caustic magnesite, 5 - 7; clay, 30 - 40; broken ceramics, 3 - 5. 
     EFFECT: enhanced strength of building products of mixed raw material. 
     1 tbl
Patent RU-2311466-C1 (RU)
Inventor: SHIPACHEV VLADIMIR ALEKSEEVICH
IPC: C22B61/00
Filed: 2006-06-19
Granted: 2007-11-27
Abstract: FIELD: methods of extraction and separation of platinum and rhenium in processing waste bimetallic reforming catalysts. 
     SUBSTANCE: proposed method includes alkali sintering and aqueous leaching-out for obtaining the solution containing sodium permeate and insoluble residue. Alkali sintering is carried out in presence of oxidant in form of agent generating the gaseous sulfur anhydride, sodium bisulfate or sodium permeate in particular. Insoluble residue is leached-out with hydrochloric acid for dissolving of platinum. Through extraction of rhenium and platinum into commercial product ranges from 96.6 to 99.2%, respectively. Proposed method requires no special equipment. 
     EFFECT: high degree of extraction of platinum and rhenium. 
     3 cl, 2 ex
Patent RU-2322342-C1 (RU)
Title: Device for molding ceramic articles
Inventor: PLATONOV VIKTOR VASIL EVICH
IPC: B28B1/26
Filed: 2006-07-05
Granted: 2008-04-20
Abstract: FIELD: ceramic industry. 
     SUBSTANCE: device comprises perforated housing with a water proof layer, passive core composed of bearing flange with centering rod and molding cone, make-up vessels, and filling branch pipe.  The top section of the housing is provided with casing, and the outer side of the molding cone is provided with a ring demountable insert that is mounted for permitting axial movement with respect to the cone. 
     EFFECT: simplified design. 
     5 cl, 5 dwg
Patent RU-2324062-C1 (RU)
Inventor: KISLITSYN GENNADIJ FILIPPOVICH
IPC: F02C7/047
Filed: 2006-08-04
Granted: 2008-05-10
Abstract: FIELD: engineering industry. 
     SUBSTANCE: air-cleaning device for gas-turbine engine includes air receiver tank, air filters, e.g. of cyclone type, and heating system of cycle air with feed pipe and pipes allocating the heated air. Air filters are placed in layers in air-proof tank. Feed pipe connected with outlet pipes through the noise muffler. Outlet pipes are crossed and have longitudinal slots, located in several lines under different angles. 
     EFFECT: noise reduction during the operation of cycle air heating system, effectiveness increasing. 
     3 dwg
Patent RU-2336985-C1 (RU)
Inventor: UJUTOV ANATOLIJ ALEKSANDROVICH
IPC: B24B31/10
Filed: 2006-12-19
Granted: 2008-10-27
Abstract: FIELD: technological processes. 
     SUBSTANCE: device contains chamber with fine-grained magnetic-abrasive material and gates for its loading-unloading. In order to maintain magnetic-abrasive material in suspended condition with provision of boiling layer, header is arranged as well as caps installed in header for spouted fluidisation of boiling layer. Item is fixed in chamber with the possibility of slow rotary motion. Alternating electromagnets are installed in its walls with the possibility of successive pairwise connection of diametrically opposite electromagnets with provision of pointed pulse influence of magnetic-abrasive material at cleaned and/or processed surface. 
     EFFECT: higher quality and intensity of processing by provision of efficient pointed influence of magnetic-abrasive material boiling layer and electromagnets at item surface. 
     2 cl, 1 dwg
Patent RU-2320666-C1 (RU)
Title: Способ получения алкоксисиланов
Inventor: MAKSIMOVA GALINA VASIL EVNA
IPC: C07F7/04
Filed: 2007-01-09
Granted: 2008-03-27
Abstract: Изобретение относится к способу получения алкоксисиланов общей формулы R n Si(OR 1 ) 4-n , где R и R 1  - низший алкил; n=0 или 1, которые могут быть использованы в производстве силансшивающих агентов, кремнийорганических лаков, смол и т.д. Техническая задача - повышение производительности процесса с получением целевого продукта с низким остаточным содержанием HCl, стабильного по качеству. Предложено получение алкоксисиланов этерификацией хлорсилана с последующей десорбцией хлористого водорода непрерывным процессом при 0-30°С, с 2-ступенчатой десорбцией хлористого водорода. На первой ступени десорбцию ведут при 40-80°С, а вторую ступень десорбции проводят в реакторе-десорбере, представляющем собой трубчатый аппарат, состоящий из семи последовательно соединенных секций с рубашками для обогрева, с подачей во 2-5 секции 25-30 мас.% от веса реакционной массы спирта, используемого в качестве исходного реагента, поддерживая температуру от 70°С в первой секции до 150°С в последней секции. Из выделившегося на стадиях этерификации и десорбции хлористого водорода конденсацией можно отделять кислый спирт с последующим возвращением его в процесс с целью снижения отходов производства. 1 з.п. ф-лы.
Patent RU-2342196-C1 (RU)
Inventor: BONDARENKO ALEKSEJ ANDREEVICH
IPC: B03B5/30
Filed: 2007-03-07
Granted: 2008-12-27
Abstract: FIELD: mining. 
     SUBSTANCE: heavy-medium separator consists of bath with regulated partition of the corresponding width in its loading part with lower part of partition lowered under level of suspension, and of facility for unloading of floating and drowned products. To prevent material floating on the surface of a suspension and to intensify de-lamination of material by density, also for loosening and moistening source product with the suspension the partition is installed at an angle to horizon and is made transitive into gentle sloping position. The partition is designed to alter position in its lower part depending on the load of the separator. 
     EFFECT: upgraded efficiency of separator operation and upgraded quality of material separation. 
     2 cl, 1 dwg
Patent RU-2340837-C1 (RU)
Title: Закрывающее устройство для передней зоны пропускающего воздух устройства, а также пропускающее воздух устройство
Inventor: PFANNENBERG ANDREAS
IPC: F24F13/06
Filed: 2007-04-04
Granted: 2008-12-10
Abstract: Изобретение относится к вентиляции, в частности, к закрывающему устройству (100) для закрывания передней зоны пропускающего воздух устройства (200), для установки в отверстие в стенке корпуса с выделяющими тепло конструктивными элементами шкафа с электронными устройствами или распределительного шкафа и для закрывания фильтровального холста (60) пропускающего воздух устройства, при этом закрывающее устройство содержит закрывающую фильтровальный холст (60) декоративную крышку (80) с несколькими наклонно установленными пластинчатыми элементами (90), каждый пластинчатый элемент (90) в своей верхней зоне (90а) имеет направленный противоположно впуску воздуха участок с крюкообразной формой (95). Техническим результатом изобретения является предотвращение проникновения воды или частиц пыли в фильтровальный холст и обеспечение задержания и внешнего стока воды без уменьшения потока воздуха. 2 н. и 18 з.п. ф-лы, 9 ил.
Patent RU-2334485-C1 (RU)
Inventor: PAK DINGIR DMITRIEVICH
IPC: A61B18/00
Filed: 2007-04-20
Granted: 2008-09-27
Abstract: FIELD: medicine, surgery. 
     SUBSTANCE: mammary gland is removed in single block with axillary, subclavian and subscapular cellular tissue. Wound surface is processed by means of aimed heamostasis using electrocoagulator through surgical clamp. Operation wound is washed with antiseptic solution. The method further involves successive procession of axillary and subcapular regions, space between large and small pectoral muscles and subclavian region by air-plasma flow at distance 1.5-6.0 cm from regional cellular tissue with inclination angle 45-90° from wound plane, scanning step 2.0-3.0 cm and exposure duration on each section 3-5 seconds. 
     EFFECT: reduction of volume and duration of lymphorea and increase in operation ablasticity. 
     1 ex
Patent RU-2343340-C1 (RU)
Inventor: KUZ MIN SERGEJ STEPANOVICH
IPC: F16L59/02
Filed: 2007-06-04
Granted: 2009-01-10
Abstract: FIELD: construction, pipeline. 
     SUBSTANCE: invention pertains to the sphere of industrial and civil construction and deals with arrangement of mountable-dismountable heat insulating pipeline coating with transported agent temperature ranging from below 180°C up to above 170°C. According to the method including installation of composite shells as pipeline coating along its entire length, their fastening with bandages and protection of coupling seams as per the invention, full factory assembly monolith module element with two insulating layers and protecting covering layer is used as composite shells. Inner layer exposed to the pipeline is made of rigid polyisocyanurate foam with softening temperature of 170°C, and outer surface is made of formed polyurethane foam at mutual displacement of layers against each other ensuring presence of heat interlocks of male - female type elements along the entire contour of the module element, shells are cross - linked along the perimeter and at length by means of longitudinal and cross heat interlocks and by off-setting cross seams at half of the length of the shell, the getting the seams sealed. 
     EFFECT: enhanced heat insulation efficiency. 
     5 cl, 3 dwg
Patent RU-2348030-C1 (RU)
Inventor: JATSKEVICH TAT JANA VALER EVNA
IPC: G01N27/26
Filed: 2007-07-17
Granted: 2009-02-27
Abstract: FIELD: physics, measurements. 
     SUBSTANCE: invention relates electrochemical measurements. The proposed device comprises an electrode system connected into measuring circuit. Note that the section of analysed specimen is used as the operating electrode incorporating a measuring cell accommodating the reference electrode and additional electrode. The said cell is filled with electrolyte and features an open bottom to ensure the contact between electrolyte and the selected section of the specimen. The proposed invention can be used in the development of the processes of electrochemical extraction of metal ions from strongly diluted solutions in purifying whatever waters, recovering noble and precious metals, electrochemical recovery of oxidation of organic substances, water decontamination and deactivation. The said cell features a cylindrical outer surface, the cell being fitted into cylindrical space of the base casing. Note that pressure unit represents a threaded joint between the cell outer surface and the casing cylindrical space. Note that a silicon O-ring is arranged between the cell open bottom and the surface of analysed specimen. 
     EFFECT: improved reproducibility, higher quality of measurements, fast assembly. 
     5 cl, 4 dwg, 3 tbl
Patent RU-2348665-C1 (RU)
Inventor: NIZINA TAT JANA ANATOL EVNA
IPC: C09B5/02
Filed: 2007-11-12
Granted: 2009-03-10
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention concerns paint coating materials, particularly water dispersion paints for external and internal painting of buildings and other structures over wooden, plastered, concrete and other porous surfaces. Invention claims water dispersion paint including water emulsion of styrene copolymer and acrylic monomers Akremos-101 as film-forming agent, acrylic copolymer Akremos-401 solution as thickeneing agent, titanium dioxide in rutile form as pigment, chalk or dolomite or their mix at 1:1 ratio as filler, sodium poluphosphate or hexametaphosphate as dispersion additive, diethyleneglycol as antifreeze, Nopco NXZ defoamer as defoaming additive, white spirit as coalescent additive, zinc oxide or aerosil or zinc oxide and kaolin mix at 1:1 ratio as structurising additive, water and additional Gidol biocide additive, at claimed component ratio. 
     EFFECT: enhanced atmosphere and light resistance. 
     1 tbl
Patent RU-2354434-C1 (RU)
Inventor: SAVINYKH JURIJ ALEKSANDROVICH
IPC: B01D19/00
Filed: 2007-11-19
Granted: 2009-05-10
Abstract: FIELD: oil and gas production. 
     SUBSTANCE: oil-gas-water mixture 9 is supplied into the cavity of separator 1 via inlet nipple 8. In separator 1 gas with dropping liquid 10 is extracted from oil-water mixture 6 and flows into gas outlet nipple 2. Gas outlet branch 3 with acoustic quarter-wave-length resonators and pins is installed between gas outlet nipple 2 and process gas pipeline 4; the resonators are arranged along circumference, while pins are arranged along circumference and along generatrix. Coagulation of drops of liquid takes place in branch 3. Gas scrubbed from dropping liquid comes out of outlet branch 3 into process gas pipeline 4. Oil-water mixture is removed from separator 1 via outlet oil-water nipple 5. 
     EFFECT: invention facilitates efficient scrubbing from dropping liquid in separator. 
     3 dwg
Patent RU-2354867-C1 (RU)
Title: Динамический гаситель
Inventor: JAMANIN IGOR ALEKSANDROVICH
IPC: F16F9/53
Filed: 2007-12-03
Granted: 2009-05-10
Abstract: Изобретение относится к машиностроению, а именно к гасителям вибраций машиностроительного оборудования. Динамический гаситель колебаний содержит корпус, разделенный на три камеры при помощи упругих элементов в виде мембран и вставки. Верхняя и нижняя камеры заполнены магнитной жидкостью, а средняя - воздухом. Система каналов, находящихся во вставке, соединяет верхнюю и нижнюю камеры. Корпус гасителя охватывается катушкой, связанной с блоком управления. На блок управления подаются сигналы с датчика виброускорения, установленного на выносном штоке вставки. Достигается расширение рабочего диапазона гашения частот и возможность его регулировки. 1 ил.