baber/WOPTO huggingface dataset:
Patent RU-2189266-C2 (RU)
Inventor: BALJASNIKOV V I
IPC: A62D1/02
Filed: 2000-04-03
Granted: 2002-09-20
Abstract: FIELD: fire extinguishing. SUBSTANCE: water-based composition forming foam resistant to variable external factors (water composition, temperature), nontoxic, with good fire-extinguishing at reduced (by a factor of 1.01 to 2) proportion of surfactants contains 1-10% triethanolammonium C8-C14-alkyl sulfates, 5-15% triethanolammonium C12-C18-alkylbenzene sulfonates, 3-5% pH stabilizer (triethanolamine), and 20% antifreeze-5. The latter is selected from ethylene glycol, diethylene glycol, polyglycols, ethylene glycol still residues, and their mixtures. EFFECT: improved quality of foam. 2 cl, 1 tbl, 10 ex
Patent RU-2186016-C2 (RU)
Title: Automated closed mainline load conduit
Inventor: BURANGULOV N I
IPC: E21F13/08
Filed: 2000-09-18
Granted: 2002-07-27
Abstract: FIELD: transportation of loads packed in containers. SUBSTANCE: proposed mainline load conduit has working platform for receiving loads in containers, branch for transportation on loaded containers along pipeline, branch for returning empty containers, platform for unloading containers, and power plant for servicing mainline load conduit. Loaded containers transportation branch and empty containers return branch form common closed pipeline. Terminal sections of loaded containers transportation branch are rounded off in place of changing into empty containers return branch and are provided with sluice chambers for receiving and putting out of containers. Empty containers return branch is located over loaded containers transportation branch and is provided with air filled section for lowering empty containers into sluice chambers. EFFECT: increased capacity of load conduit. 5 dwg
Patent RU-2191666-C2 (RU)
Title: Welder
Inventor: BARABASH V T
IPC: B23K9/10
Filed: 2000-10-27
Granted: 2002-10-27
Abstract: FIELD: mechanical engineering; different branches of industry. SUBSTANCE: invention relates to electric welding facilities. Internal combustion engine 2 is mechanically coupled with three-phase ac generator 1 furnished with three-phase ac rectifier. One lead of three-phase rectifier is connected to electrode holder, and other lead, to welding table. Converter 9 contains isolation transformer 11. Magneto 3 has output to which engine shutdown switch 7 is connected and diodes switch 8 connected to converter 9 which is connected to field winding of three-phase generator 1 to which voltage or current regulator 10 is connected. Converter 9 has one output through which it is connected to voltage or current regulator 10. Moreover, converter 9 has outputs one of which is connected to field winding and others, to voltage or current regulator 10. EFFECT: simplified design, possibility for use in the field with provision of high quality of welding. 3 cl, 2 dwg
Patent RU-2196843-C2 (RU)
Title: Method for furnace melting of ferrotitanium from titanium oxides
Inventor: TRUBIN A N
IPC: C22C33/04
Filed: 2000-11-30
Granted: 2003-01-20
Abstract: FIELD: metallurgy. SUBSTANCE: method involves charging and melting in furnace burden comprising titanium oxides, reducer, and iron thermit settler. Ferroaluminum used as a reducer contains 55-60% of aluminum. Method allows alloy with titanium content of 50-60% to be produced. EFFECT: increased efficiency and provision for obtaining ferrotitanium of homogeneous chemical and phase composition. 7 tbl, 2 ex
Patent RU-2236622-C2 (RU)
Inventor: KHALLMANN DITER
IPC: B61C9/38
Filed: 1999-06-18
Granted: 2004-09-20
Abstract: FIELD: transport mechanical engineering. 
     SUBSTANCE: oil pipelines (8) of the high-speed reduction gear are used for the discharging oil from the labyrinth chambers of the contactless labyrinth sealings (6) of shafts. Oil pipelines (8) are connected to oil pad (5) of housing (3) of the reduction gear and ended in parts (10). Parts (10) of rarefaction are formed with the axial narrowings between the teeth zone of gearing wheel (1) and abutting walls of housing (3) of the reduction gear. 
     EFFECT: enhanced reliability. 
     8 cl, 3 dwg
Patent RU-2203331-C2 (RU)
Title: Method of making cold-rolled isotropic electrical steel
Inventor: SALTYKOV G P
IPC: C21D8/12
Filed: 2001-02-07
Granted: 2003-04-27
Abstract: FIELD: ferrous metallurgy; making cold-rolled isotropic electrical steel. SUBSTANCE: steel made according to proposed method includes the following components, %: silicon, up to 2; aluminum, 0.1-0.5; carbon, 0.015-0.065; phosphorus, 0.05-0.15; process includes two rolling cycles. Two-stage decarburizing annealing after first cold rolling cycle is performed at heating from first to second stage at rate 130-180 C/min. Second cold deformation cycle is performed by tension only, at specific tension of 1-4 kg/sq. mm. Final heat treatment is performed at temperature of 300-700 C. Heating from 1st to 2nd stage is performed at rate determined depending on content of carbon in steel by the following formula: V 1-2  =-1000 x [C] + 195, C/min, where V 1-2  is rate of heating from 1st to 2nd stage, C/min; -1000 is empirical coefficient, C/min/mas.%; [C] is content of carbon in steel, mas.%; 195 is empirical coefficient, C/min. Final heat treatment is performed at temperature determined by the following formula: T final  = 1000 x [A1] + 200, C, where T final  is temperature of final heat treatment, C; 1000 is empirical coefficient, C/mas. %; [A1] is content of aluminum in steel, mas.%; e00 is empirical coefficient, C. EFFECT: improved magnetic properties of steel. 3 cl, 1 tbl, 3 ex
Patent RU-2248665-C2 (RU)
Title: Effective-equipment transceiver incorporating delta-sigma digital-to-analog converter
Inventor: BATTERFILD DEHNIEL KIZ
IPC: H04B1/40
Filed: 1999-07-27
Granted: 2005-03-20
Abstract: FIELD: communication system transceivers. 
     
     
       SUBSTANCE: transceiver 80 has digital circuit 86 for converting modulating signals into intermediate-frequency ones. Signal source 114 transmits first periodic reference signal 112 at first frequency. Direct digital synthesizer 84 receives second periodic signal 102 at second frequency from first periodic reference signal. Converter circuit affording frequency increase in digital form functions to convert and raise frequency of modulating signals into intermediate-frequency digital signals using second periodic signal 102. Digital-to-analog converter 82 converts intermediate-frequency digital signals into intermediate-frequency analog signals using first periodic reference signal 112. 
     
     
       EFFECT: reduced power requirement at low noise characteristics. 
     
     
       45 cl, 3 dwg
Patent RU-2195509-C2 (RU)
Inventor: RJUMIN A I
IPC: C22B3/14
Filed: 2001-03-13
Granted: 2002-12-27
Abstract: Изобретение относится к металлургии цветных металлов, в частности к аффинажу платиновых металлов. Способ предусматривает при получении аффинированного палладия дополнительную очистку раствора технической соли транс-дихлордиамминпалладия от примесей обработкой раствором соли ортофосфорной кислоты с расходом 0,03-0,05 г фосфат-иона на грамм палладия. Способ позволяет снизить безвозвратные потери платины с аффинированным палладием, снизить материальные и трудовые затраты на аффинаж, повысить качество готовой продукции. 2 табл.
Patent RU-2196118-C2 (RU)
Title: Method of manufacturing chromo-alumino-zirconium refractory materials
Inventor: ZHURAVLEV S A
IPC: C04B35/12
Filed: 2001-04-06
Granted: 2003-01-10
Abstract: FIELD: refractory materials. SUBSTANCE: in the first stage, solid solution of chromium oxide with titanium oxide is prepared by heat treatment at 1650-1700 C and ground to particle size 0.1-0.2 mm. Simultaneously, "Bakor" scrap is fractioned to give grit with particle size 0.65-3.5 mm and complex binder is prepared by combining orthophosphoric acid and with carbon-containing additive. Bakor grit is further mixed with a part of binder, and chromium oxide/titanium oxide solid solution powder is portionwise added at constant stirring, after which the rest of calculated amount of complex binder is added. Resulting mixture containing 60-80% Bakor grid and 20-40% chromium oxide/titanium oxide solid solution (8- 10% above 100%) is molded, dried, subjected to heat treatment at 1600+/-50 C under controllable atmosphere, and dried. Refractory products can be used as lining for glass manufacturing furnaces. EFFECT: increased temperature and corrosion resistance. 2 tbl
Patent RU-2235668-C2 (RU)
Inventor: SIBERT DEHNIEL R
IPC: G01N21/88
Filed: 1999-10-15
Granted: 2004-09-10
Abstract: FIELD: packing equipment, particularly to control cigarette packs in cigarette packing machine. 
     SUBSTANCE: machine for packing cigarettes in packs formed of blanks and comprising a number of duct-protective flaps comprises video camera for generating and transmitting electric signals before pack forming. Electric signals demonstrate images of duct-protective flaps and inner front surface of cigarette pack. Machine also has guiding means for holding duct-protective flaps in folded position during cigarette pack movement along guiding means part. Guiding means part configuration provides partly erection of folded duct-protection flaps for video camera access . Machine also has processing unit for receiving electric signals from video camera to determine cigarette pack usability. 
     EFFECT: provision of cigarette pack control during production thereof. 
     20 cl, 7 dwg
Patent RU-2238718-C2 (RU)
Inventor: NIKONOV G I
IPC: A61K35/62
Filed: 2001-05-30
Granted: 2004-10-27
Abstract: FIELD: cosmetics. 
     SUBSTANCE: biologically active additive is a product prepared by mixing of equal volumes of salivary gland secret and gastric tract contents of leeches. Such additive essentially stimulates protein exchange, reduces summary content of lipids in skin, exhibits marked antioxidant and anti-geriatrician activity and capability of stimulating phagocytosis and supermethylation of DNA without irritation and allergizing effects on skin. 
     EFFECT: expanded therapeutic possibilities. 
     5 ex
Patent RU-2214343-C2 (RU)
Inventor: KOZIN V M
IPC: E02B15/02
Filed: 2001-06-05
Granted: 2003-10-20
Abstract: FIELD: ice-breaking jobs. SUBSTANCE: submarine vessel 2 moves under ice 1 at resonance speed exciting resonance flexural gravitational waves 3 under ice and air is fed to area of stern of ship 2 for forming air cavity 6 behind ship, after which ship is braked. Wake current 4 continuing its translational motion by inertia meets air cavity 6 and then obstacle in form of ship 2, thus causing building-up of increased pressure 7 in area of ship s stern. EFFECT: enhanced efficiency. 1 dwg
Patent RU-2221996-C2 (RU)
Inventor: ORLOV S A
IPC: G01M15/14
Filed: 2001-06-21
Granted: 2004-01-20
Abstract: FIELD: testing equipment. SUBSTANCE: process consists in measurement of action of jet engine on primary converter. Action is transferred to primary converter with the help of intermediate member. Action is recorded in pressure chamber where several engines are placed at same time. Cone in which jet engine installation flame is positioned is found in advance and then jet engine installations are so placed that their flame cones do not cross. Then each jet engine installation is switched on in turn, readings of each pickup are recorded in this process. Conclusion on operation of each jet engine installation is made with allowance for errors induced by operation of neighboring jet engine installations. Proposed bench includes support 1, force measuring pickups 2, intermediate member 5 to transfer force linked to recorder. Jet engine installations 4 are positioned in pressure chamber along spiral 7. Force measuring pickups 2 are mounted on support 1 and along spiral 7. EFFECT: expanded functional capabilities. 2 cl, 2 dwg
Patent RU-2270801-C2 (RU)
Inventor: OSIPOV EHDUARD VAGANOVICH
IPC: C01B31/02
Filed: 2001-07-06
Granted: 2006-02-27
Abstract: FIELD: chemical industry; methods of separation (extraction) of the natural and synthetic materials. 
     SUBSTANCE: the invention is pertaining to the field of chemical industry, to the methods of separation (extraction) of the natural and synthetic materials, in particular, to separation and purification of the most wide-spread fullerenes - C 60  and C 70  from the natural fullerene-containing soot of schungite carbon. The purpose of the offered invention is to simplify the method of separation of fullerenes from schungite, to increase the amount of the treated raw, to decrease the power input costs in terms of the costs per a unit of weight of the target product. The substance of the invention is that the processes of  extraction and crystallization are combined in one production cycle, that allows considerably to reduce the solvent concentration. The purpose in view is realized by extraction from the water-schungite suspension using the sulfur-carbon bisulfide solution and the subsequent crystallization purification of the near-surface volumes of the produced solution. Besides an increase of effectiveness of the extraction according to the offered method is achieved by an anodic pickling of the schungite powder and irradiation by short-range UDV-light of the water-schungite suspensions. 
     EFFECT: the invention allows to simplify the method of separation of fullerenes from schungite, to increase the amount of the treated raw, to decrease the power input costs in terms of the costs per a unit of weight of the target product. 
     3 cl, 3 dwg, 6 dwg
Patent RU-2221356-C2 (RU)
Title: Орудие для поверхностной обработки почвы
Inventor: MOSHKIN V M
IPC: A01B13/16
Filed: 2001-08-23
Granted: 2004-01-20
Abstract: Изобретение относится к сельскохозяйственному машиностроению, в частности к орудиям для поверхностной обработки почвы. Орудие содержит раму и установленные на ней рабочие органы. Каждый рабочий орган выполнен в виде двух вертикальных стоек, соединенных горизонтальным ножом. Лезвие ножа установлено под углом к направлению движения орудия. Концы ножа 4, примыкающего к стойкам, плавно отогнуты. Воображаемая прямая, проходящая через центр цилиндра, образующего отогнутую часть ножа, параллельна направлению движения. Угол, образованный задней отогнутой кромкой ножа или стойкой и направлением движения орудия, равен 90 o . Нож подвергнут химико-термическому упрочнению, например оксикарбонитрации, для повышения износостойкости. Такое выполнение позволяет улучшить качество обработки почвы при повышении срока эксплуатации орудия. 3 ил.
Patent RU-2224986-C2 (RU)
Title: Method of multipoint measurement of pressure and device for its realization
Inventor: EVDOKIMOV JU K
IPC: G01L9/08
Filed: 2001-10-01
Granted: 2004-02-27
Abstract: FIELD: measurement technology, determination of pressure in many points. SUBSTANCE: method of multipoint measurement of pressure is implemented by placement of N piezoresonance pressure transducers in controlled points. Piezoresonance pressure transducers with different resonance frequencies ω p1 , ω p2 , ... ω pi , ... ω pN , which are connected in parallel by two-wire line are employed to measure resonance frequencies. Signal of alternating voltage with amplitude- frequency spectrum overlapping frequency range of piezoresonance pressure transducers is fed to one input of line. Input alternating current i in (t) of two-wire line is recorded, its amplitude- frequency spectrum S(ω) is computed and resonance frequencies of piezoresonance pressure transducers are established by position of maxim of amplitude-frequency spectrum S(ω). Sought-for pressure in controlled points is found proceeding from them by experimentally determined or theoretically known in advance dependences of resonance frequency of piezoresonance pressure transducers on pressure value ω pi (P). Device for realization of method incorporates N piezoresonance pressure transducers connected to converter with frequency output which is coupled to frequency meter. Piezoresonance pressure transducers have different resonance frequencies and are connected in parallel by means of two-wire line. Converter with frequency output incorporates matching circuit and generator of signal with spectrum overlapping frequencies of quartz piezoresonance transducers connected to first input of matching circuit, second input of matching circuit is coupled to two-wire line. Output of matching circuit is connected to frequency meter incorporating recorder of AC amplitude, spectrum analyzer, processing and indication unit connected in series. EFFECT: decreased number of wires connecting assemblage of discrete piezoresonance pressure transducers to measurement system. 2 cl, 2 dwg, 1 tbl
Patent RU-2208655-C2 (RU)
Title: Aluminum-base alloy and product made of it
Inventor: FRIDLJANDER I N
IPC: C22C21/12
Filed: 2001-10-08
Granted: 2003-07-20
Abstract: FIELD: metallurgy of alloys based on aluminum, particularly, alloys of system Al-Li-Mg-Be used as structural materials for panels, stringers and other parts in aerospace engineering, shipbuilding and land-based transport engineering, including also welded structures. SUBSTANCE: offered alloy and product made of it have the following chemical composition, wt.%: lithium 1.5-3.0; magnesium 1.5-2.5; beryllium 1.5-4.5; copper 0.2-0.7; zirconium 0.05-0.3; iron 0.01-0.1; nickel 0.01-0.1; at least one element from group including: niobium 0.01-0.2; scandium 0.01-0.3; tantalum 0.001-0.01; the balance, aluminum. Technical result of invention is possibility of use of claimed alloy in structures of aviation engineering, improvement of reliability and increased service life under general climatic conditions with consideration of prolonged effect of sun rays and sea climate. EFFECT: provided alloy possessing high ductility in heat-hardened state with preserved high strength and rigidity and observed high weight efficiency. 2 cl, 2 tbl, 1 ex
Patent RU-2273755-C2 (RU)
Inventor: BIKHLER PETER
IPC: F02K9/64
Filed: 2001-11-01
Granted: 2006-04-10
Abstract: FIELD: rocket engine combustion chambers. 
     SUBSTANCE: the combustion chamber for a rocket engine used for production of the jet thrust due to the efflux of hot gas flow, has a cooling system, as well as an inner wall that adjoins the cooling system from the inner side of the combustion chamber.  According to the invention, the inner wall of the combustion chamber has recesses that are made so as to aerodynamically destabilize in the area of these recesses the stable boundary layer of gas flow formed at operation of the combustion chamber at its inner wall. 
     EFFECT: enhanced heat absorption by the cooling system. 
     10 cl, 7 dwg
Patent RU-2218248-C2 (RU)
Title: Electrochemical machine for dimensional working of parts
Inventor: BULATOV V A
IPC: B23H3/02
Filed: 2001-12-25
Granted: 2003-12-10
Abstract: FIELD: electrochemical machines for dimensional working of parts of electrically conducting materials with any hardness by means of electrochemical dissolving of worked portion of part. SUBSTANCE: machine includes unit for determining zero gap, pulse source of technological electric current, tool-electrode, device for matching operation of pulse source of technological current and drive unit for removing electrode in order to change electrolyte in interelectrode gap. Unit for determining zero gap and device for matching operation of pulse source of technological current with drive unit for removing electrode in order to change electrolyte in interelectrode gap are provided in program control apparatus. EFFECT: enhanced accuracy of part working, simplified design of machine. 1 dwg
Patent RU-2228159-C2 (RU)
Inventor: PRONSKIKH A A
IPC: A61F5/10
Filed: 2002-02-18
Granted: 2004-05-10
Abstract: FIELD: medical engineering. SUBSTANCE: device has sole, inlay, extensible holder having fixing belt. The sole is rigid and has border member all along perimeter reaching back surface of the first toe to the level of metatarsophalangeal articulation. It is modeled with respect to foot in a way that envelope is created for the first toe having separating partition in the first intertoe space covering the first toe from above to the level of metatarsophalangeal articulation. The sole completely repeats the shape of the lower sole surface and border without extending to the back surface of the first toe and the separating partition. The fixing splint is produced from light carbon fiber reinforced laminate. The first toe envelope has holes to let air circulate on the back surface. EFFECT: enhanced effectiveness of treatment; enabled rigid foot fixation and correct toe position for allowing loads to be applied. 3 cl, 3 dwg
Patent RU-2226331-C2 (RU)
Inventor: SHUMAKHER GUSTAV
IPC: A01D57/03
Filed: 2000-07-14
Granted: 2004-04-10
Abstract: FIELD: agricultural engineering. SUBSTANCE: mowing mechanism has winder with rotating finger bars. Gripping teeth are mounted on finger bars. Winder is positioned for rotation around axis of rotation. Control lever is provided on winder for each finger bar. Each control lever is equipped with pulling device, which is attached with its one end on control lever and laid around distributing disk mounted on finger bar. Other end of pulling device is fixed on springy member mounted on winder stop sprocket. Rotation of winder causes rotation of gripping tooth. EFFECT: simplified construction and increased efficiency. 14 cl, 11 dwg
Patent RU-2241629-C2 (RU)
Title: Кареточный узел велосипеда
Inventor: ERKULOV A V
IPC: B62M3/00
Filed: 2002-03-18
Granted: 2004-12-10
Abstract: Изобретение относится к регулировке подшипников каретки велосипеда. Регулировочная шайба (15) зафиксирована от осевого перемещения штифтом (9) и содержит регулировочный винт (11) и два упора, которые образуют силовой треугольник, взаимодействующий с другой шайбой (14). В свою очередь шайба (14) воздействует на пылезащитное кольцо-крышку (3) с подвижным конусом (5), который поджимает подшипники (2) к чашке (4). Предлагаемое техническое решение направлено на обеспечение надежности каретки. 7 з.п. ф-лы, 5 ил.
Patent RU-2230913-C2 (RU)
Inventor: MARTINSSON PER
IPC: F02B75/02
Filed: 2000-01-14
Granted: 2004-06-20
Abstract: FIELD: mechanical engineering; internal combustion engines. 
     SUBSTANCE: invention related to two-stroke crankcase internal combustion engine with scavenging in which fresh air is delivered into upper part of transfer channels for use as buffer for air/fuel mixture below. Proposed engine 1 has cylinder 2 with intake pipe 10 for air-fuel mixture and with number of transfer channels 20. Carburetor 12 is connected with intake pipe 10. Engine has also air supply branch pipe 24 which, at least partially, passes lower than carburetor 12 and it can be used connected with cylinder 2 lower than intake pipe 10. Air supply branch pipe 24 is furnished with limiting valve 25 which can be located higher than or lower than carburetor. Air channel 23, 22, 26, 21 is formed between air supply branch pipe 24 and upper part of transfer channels 20, air channel being opened by piston. Invention makes it possible to create engine with reduced consumption of fuel and emission of combustion products of such design that height o engine allows its use in hand motor tools. 
     EFFECT: enlarged operating capabilities. 
     7 cl, 1 dwg