baber/WOPTO huggingface dataset:
Patent RU-2224012-C2 (RU)
Title: Method for extraction of carotene from carotene-containing materials
Inventor: DRESHER MARTIN
IPC: C09B61/00
Filed: 1999-05-11
Granted: 2004-02-20
Abstract: FIELD: chemical technology. SUBSTANCE: invention relates to extraction of carotenes from carotene-containing materials. Method for extraction of carotenes from carotene-containing material, in particular, fats and oils of biological origin provides extraction of indicated carotene-containing materials with extractant comprising at least one component taken among the group including acetonitrile, N-methylpyrrolidone, N,N-dimethylformamide, N, N-dimethylacetamide, 4-formylmorpholine, 4-acetylmorpholine, 4-methylformalin, 4-phenylmorpholine to form two liquid phase. One phase is carotene-depleted residue phase and another phase is carotene-enriched phase followed by separation of two liquid phases. Invention provides increasing yield of carotenes in carrying out the direct extraction procedure. EFFECT: improved extraction method. 15 cl, 8 ex
Patent RU-2202094-C2 (RU)
Inventor: BATRAKOV A M
IPC: F41H11/02
Filed: 2000-12-25
Granted: 2003-04-10
Abstract: FIELD: ammunition designed to lay altitude screens and protection of objects against high-precision destruction weapons. SUBSTANCE: ammunition intended for realization of method comes in the form of band and spiral elements on which surfaces pyrotechnic and smoke-forming compounds as well as on metal dipoles for formation of protection in visible, infrared and radar radiation spectra are applied. EFFECT: complex protection of objects in various radiation spectra. 1 dwg
Patent RU-2193693-C2 (RU)
Title: Насосная установка
Inventor: GAFT JA Z
IPC: F04D15/00
Filed: 2001-02-12
Granted: 2002-11-27
Abstract: Изобретение относится к насосостроению, в частности к насосным установкам с центробежными и подобными лопастными насосами, используемыми в системах поддержания пластового давления при нефтедобыче. Насосная установка содержит лопастной насос, всасывающий и напорный трубопроводы с задвижкой и автоматические регуляторы постоянного расхода. Напорный трубопровод сообщен с разветвленной сетью трубопроводов. Регуляторы постоянного расхода установлены на трубопроводах сети. Изобретение направлено на создание насосной установки, обеспечивающей постоянную производительность в широком диапазоне вне зависимости от колебаний гидравлического сопротивления сети. 2 ил.
Patent RU-2198595-C2 (RU)
Title: Method of diagnosing degree of marked cardiac insufficiency in lung patients
Inventor: NOVIKOVA L N
IPC: A61B5/318
Filed: 2001-02-16
Granted: 2003-02-20
Abstract: FIELD: pulmonology and cardiology. SUBSTANCE: lung patients undergo two-dimensional echo-cardiography investigation. For that, left ventricle release fraction is first determined and electrocardiographic examination involving record of rhythmograms in any lead is then performed followed by determining parameters of rhythmograms thus obtained. Afterwards, coefficient of compensatory possibilities of left ventricle myocardium (L) is computed with the aid of mathematical formula. Presence or intensity of cardiac insufficiency in patients with different pulmonary diseases is determined from coefficient L. EFFECT: increased accuracy of differential diagnostics of degree of cardiac insufficiency intensity in patients with tuberculosis and other nonspecific pulmonary diseases. 6 ex
Patent RU-2204686-C2 (RU)
Title: Drilling device
Inventor: MALOV VLADIMIR RUDOL FOVICH
IPC: E21B21/00
Filed: 2001-02-19
Granted: 2003-05-20
Abstract: FIELD: mining industry. SUBSTANCE: drilling device includes drill pipe connected with bit sub carrying rock-cutting tool. Bit sub body has inflow channels connected with lower part of ejector chambers. Located at an angle of 10-15 deg to bit sub axis are side channels adjacent to channel supplying mud. Ejector units are installed at outlets of side channels. Installed in ejector units, in definite numbers, are removable bushings and plugs for control of rarefaction degree in bottom-hole zone. Technical result of invention is attained by reduction of hydrostatic pressure in bottom-hole zone and by increase of penetration rate of device into rock. EFFECT: higher efficiency. 4 cl, 4 dwg
Patent RU-2234975-C2 (RU)
Inventor: UEHLCH VINSENT EH
IPC: B01J8/06
Filed: 1999-07-06
Granted: 2004-08-27
Abstract: FIELD: chemical industry, in particular, carrying-out of catalytic processing of hydrocarbons. 
     SUBSTANCE: reactor has several annular zones. First annular zone with first catalyst layer is arranged in reactor inner space and is defined by concentric inner and outer walls of first catalyst layer. Second annular layer is arranged radially of and enclosing first annular zone. Reactor has heat-exchanging pipes arranged in central zone of reactor or in second annular zone or in both zones. Reactor interior is constructed so as to direct flow admitted into reactor in radial direction toward first annular zone and through first catalyst layer into second catalyst zone, and to reactor exit opening in axial direction. Also described is method of employment of said reactor for processing of liquid reactant flow. 
     EFFECT: increased effectiveness and reduced costs of catalytic processes for reprocessing of hydrocarbons. 
     28 cl, 4 dwg
Patent RU-2208883-C2 (RU)
Title: Commutating device
Inventor: VORONIN G M
IPC: H01R39/00
Filed: 2001-02-26
Granted: 2003-07-20
Abstract: FIELD: electrical engineering. SUBSTANCE: commutating device has movable contact segments that come in contact with brushes made in the form of rollers rotating about pins secured in flat springs; movable contact segments are made in the form of cylindrical rings; axes of rotation of rollers are parallel those of movable contacts; contact pressure of rollers is adjusted by displacement of flat springs. EFFECT: enhanced reliability and service life due to improved design of commutating device. 3 cl, 1 dwg
Patent RU-2202216-C2 (RU)
Title: Cacao bean grinding apparatus
Inventor: NOSENKO S M
IPC: A23G1/04
Filed: 2001-03-22
Granted: 2003-04-20
Abstract: FIELD: coniferous industry. SUBSTANCE: apparatus has two axially aligned horizontal shafts, each comprising vertically positioned disk with pins arranged in concentric rows so that projecting working parts of pins on one disk are positioned between similar parts of other disk. Disks are provided with stepped openings having supporting surfaces for fixing tail parts of pins. Each pin is made of cylindrical rod equipped with wear-resistant 1.5-2.0 mm thick layer on surface of its working part and is positioned in disk opening by sliding fit. Annular groove in tail part of pin is adapted for accommodation of stop spring ring engageable with supporting surface of disk stepped opening. Apparatus is used for obtaining rubbed cacao beans. EFFECT: increased service life of pins, simplified assembly and disassembly procedure and improved quality of ground product. 4 cl, 2 dwg
Patent RU-2201592-C2 (RU)
Title: Copper determination method
Inventor: LOSEV V N
IPC: G01N33/20
Filed: 2001-05-03
Granted: 2003-03-27
Abstract: FIELD: analytical methods. SUBSTANCE: in a method including preparation of copper(II) solution and conversion of copper(II) into complex compound followed by measuring luminescence intensity at 77K, novelty consists in that copper is isolated from solution with the aid of silica gel chemically modified by mercapto groups and luminescence intensity of mercapto complex of copper is measured at liquid nitrogen temperature (77K) at 580 nm directly on the surface of silica gel. EFFECT: lowered detection threshold, extended measurable concentration range, and simplified analytical procedure.
Patent RU-2202581-C2 (RU)
Title: Water-dispersed priming as rust converter
Inventor: KLIMOV S A
IPC: C09D127/16
Filed: 2001-05-30
Granted: 2003-04-20
Abstract: FIELD: corrosion protection. SUBSTANCE: invention relates to water-dispersed compositions designed for corrosion protection of out-door operated metal surfaces. In order to improve adhesion, waterproofness, and shock strength of coating, rust-converting priming is supplemented by three film- formers: vinyl chloride/vinylidene dichloride/maleic acid terpolymer latex, synthetic rubber (oligopyperilene material), and 4,4'-isopropylidene epoxide resin as well as chromium oxide (anticorrosion enhancer) and red iron oxide pigment. Composition further contains thickeners (cellulose ethers), foam suppressor, polymethylsiloxane fluid, surfactant (polyoxyethylene ether of alkylphenol), coalescing agent (white spirite), orthophosphoric acid, mica, and dicarboxylic acid esters. EFFECT: improved protective properties. 2 tbl
Patent RU-2227229-C2 (RU)
Inventor: KIM NAM JANG
IPC: F16B5/02
Filed: 1999-12-27
Granted: 2004-04-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: construction for connecting plurality of steel elements 110 with use of ring-shaped bushing keys 10 has at least combined overlapping one first and one second elements with apertures 121 for bolt 30 and ring grooves 112, said elements being interconnected by said bolt 30, which is inserted into respective aperture and tightened by nut 31. Aperture for bolt is made with first space. At least one ring-shaped bushing key is inserted into ring groove of both elements for preventing shear between elements. Ring groove of one element has second space, which is less than first space. According to connection method, after inserting bushing keys into grooves and bolts into apertures, during tightening by nut, second space on inner wall and outer wall of ring bushing key become equal, when ring grooves of first and second steel elements have the same central line. EFFECT: increased durability. 4 cl, 21 dwg
Patent RU-2216555-C2 (RU)
Inventor: KOMAROV S A
IPC: C08L33/10
Filed: 2001-07-16
Granted: 2003-11-20
Abstract: Изобретение относится к качественному и количественному составу композиционных материалов для совмещения резиновой крошки, которую получают измельчением отходов резины, с прочими ингредиентами таких резиновых смесей, которые предназначены для формования новых резинотехнических изделий. Композиционный материал для совмещения резиновой крошки с ингредиентами резиновых смесей содержит по меньшей мере один пригодный для вулканизации каучукоподобный ингредиент и по меньшей мере одну пригодную для вулканизации низкомолекулярную добавку. Каучукоподобным ингредиентом служит по меньшей мере один жидкий при комнатной температуре олигосополимер, который выбран из группы, состоящей из олигосополимера бутадиена и акрилонитрила и эпоксидированного олигосополимера бутадиена и пиперилена. Низкомолекулярной добавкой служит по меньшей мере один сложный эфир, который выбран из группы, состоящей из три(оксиэтилен)-α, ω-диметакрилата, триметакрилата триэтаноламина, α, ω-диметакрилат-(бисэтилгликоль)фталата, α, ω-диметакрилат-(бисдиэтиленгликоль)фталата, олигоуретанакрилата, который получен взаимодействием бисхлоругольных эфиров гликолей и 2-фениламиноэтилметакрилата и олигоуретанакрилата, который получен взаимодействием бисхлоругольных эфиров бисфенолов и 2-фениламиноэтилметакрилата. Указанные ингредиенты композиционного материала взяты в соотношении, маc.%: олигосополимер 15-50, сложный эфир 50-85. Композиционный материал позволяет расширить потребление поверхностно активированной резиновой крошки в производстве крупнотоннажных резинотехнических изделий с соблюдением самых жестких современных требований к санитарной и экологической безопасности и повысить долю крошки в массе таких изделий сверх 50%. 4 з.п.ф-лы, 2 табл.
Patent RU-2207916-C2 (RU)
Title: Method of extraction of finely-dispersed apatite
Inventor: GERSHENKOP A SH
IPC: B03D1/08
Filed: 2001-07-23
Granted: 2003-07-10
Abstract: FIELD: concentration of minerals; processing apatite-containing ores; treatment of sewage at concentration plants. SUBSTANCE: proposed method includes introduction of inorganic coagulants followed by coagulation of drain of thickening agents obtained after thickening of floatation concentrate at delivery of inorganic coagulant and floatation of flocculi thus formed. Floatation of flocculi is performed in activated aqueous dispersions of air prepared in presence of surfactants of heteropolar structure at aeration of gas phase by water jets. EFFECT: reduced losses of apatite concentrate. 2 cl, 4 dwg
Patent RU-2225185-C2 (RU)
Inventor: EHKNOJAN MAJKL
IPC: A61K8/35
Filed: 2000-01-12
Granted: 2004-03-10
Abstract: FIELD: medicine. SUBSTANCE: the suggested gel is applied as carrier of biologically active substances to be introduced into compositions for bandages, dermatologically compatible compositions, tampons for wounds, bandages for wounds, bandages for burns, bandages to supply medicinal preparations, dry films, cosmetic masks and compresses. By innovation the above-mentioned gel includes the mixture of hydrophilic polyaldehyde obtained due to inoculating monomeric aldehydes onto poly-(N- vinylactames), and a polymer chosen out of a group consisting of polyamide, polyamine and polyalcohol. The suggested gel has got resistance to cold flow being self-adhesive to skin and could be easily desquamated. EFFECT: higher efficiency. 10 cl, 7 ex
Patent RU-2216645-C2 (RU)
Inventor: MOREV G P
IPC: F03G3/00
Filed: 2001-09-21
Granted: 2003-11-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: invention relates to power engineering making it possible to solve the problem of power supply of vital civil and military objects under unforeseen and emergency situations. Proposed gravitational accumulator with weight drive has bearing structure in form of lifting and transportation mechanism containing rectangular frame with wheels to move along guide secured on vertical supports in longitudinal direction, truck on wheels to move along frame guides in cross direction, pulley block with chain sprockets and two holders, namely, upper one on which chain is secured coupling the holders, and lower one furnished with hook to suspend weights, reduction gear mechanically coupled with pulley block, brake, reverse mechanism, automatic stepless mechanism, for instance, V-belt variable-speed drive, generator, motor, set of weights and container for free end of chain. EFFECT: enlarged operating capabilities. 2 dwg
Patent RU-2252217-C2 (RU)
Inventor: SHTAJGER ARTUR
IPC: A01N43/707
Filed: 2000-05-02
Granted: 2005-05-20
Abstract: FIELD: organic chemistry, agriculture and veterinary. 
     SUBSTANCE: invention relates to triazine derivatives of formula I    
     wherein R 1  is thienyl substituted with phenyl substituted with C 1 -C 6 -haloalkyl or C 1 -C 6 -haloalkoxy; or phenyl optionally substituted with one or two halogen, C 1 -C 6 -alkyl, C 1 -C 6 -haloalkoxy, substituted C 2 -C 6 -alkenyl, etc; or unsubstituted or monosubstituted phenoxy, wherein substituent is selected from group containing halogen, C 1 -C 6 -alkyl, C 1 -C 6 -haloalkyl or C 1 -C 6 -haloalkoxy; R 2  is hydrogen or optionally substituted C 1 -C 6 -alkyl, wherein substituent is selected from group containing NO 2  and C 1 -C 6 -alkylthio; A is direct bond; R 5  is C 1 -C 6 -alkyl; R 6  is hydrogen, C 1 -C 6 -alkyl or -C(=O)-R 5 ; X 1  is halogen and C 1 -C 6 -alkyl; X 2  and X 3  independently hydrogen, halogen and C 1 -C 6 -alkyl; with the proviso, that radical A-R 1  and phenyl group are not in vicinal position relatively to one another in triazine ring; X 1  is not Cl or F when X 2  and X 3  are hydrogen and R 1  is phenyl, 2-fluorophenyl, p-fluorophenyl or 3-chlorophenyl. Also disclosed are composition containing compound of formula I as active ingredient and method for controlling of pests and ticks. Said method includes treating of pests and ticks or occupation places thereof with compound of formula I. 
     EFFECT: compounds and compositions with high controlling activity in regard to parasites on plants and warm-blooded animals. 
     5 cl, 9 tbl, 9 ex
Patent RU-2219258-C2 (RU)
Inventor: VOROPANOVA L A
IPC: C22B3/26
Filed: 2002-01-09
Granted: 2003-12-20
Abstract: FIELD: nonferrous metallurgy. SUBSTANCE: in a method involving contact of aqueous solution and extractant containing mixture of oleic acid, triethanolamine, and inert diluent, stirring, settling, and separation of phases, inert diluent is gasoline or kerosene and extraction is performed at pH 4-10 for no longer than 5-10 min. Method can be employed for treatment of industrial and domestic effluents. EFFECT: increased extraction velocity and recovery of copper from aqueous solution within a wide solution pH range. 2 tbl, 2 ex
Patent RU-2247597-C2 (RU)
Inventor: KLEVTSOV VASILIJ NIKOLAEVICH
IPC: C01B31/08
Filed: 2002-02-27
Granted: 2005-03-10
Abstract: FIELD: production of charcoal-fibrous adsorbents. 
     SUBSTANCE: the invention is dealt with the field of production of charcoal-fibrous adsorbents, in particular, with devices of charcoal-fibrous materials activation. The installation contains a vertical furnace for activation of a carbon fabric and a conjugated with it steam generator, which are connected to the power source and a control unit. And at the furnace output there is a reception device. At that the furnace contains a through heated muffle, through which the treated charcoal-fibrous fabric is continuously passing. At that the muffle is located inside the detachable heat-insulating furnace body, on the inner side of which there are heating elements. Besides at the furnace outlet there is a movable container with water, in which the lower end of the through muffle is dipped. The invention offers an installation for production of activated charcoal-fibrous material, which ensures a continuous process of treatment of the charcoal-fibrous material with an overheated steam and formation of the activated fabric with high mechanical properties and a cellular structure, simple in assembly and reliable in operation. 
     EFFECT: the invention ensures production of the activated fabric with high mechanical properties and a cellular structure, simple in assembly and reliable in operation. 
     8 cl, 4 dwg
Patent RU-2243387-C2 (RU)
Inventor: CHOPOVSKIJ B P
IPC: F01L7/02
Filed: 2002-03-04
Granted: 2004-12-27
Abstract: FIELD: mechanical engineering; internal combustion engines. 
     SUBSTANCE: invention relates to two-stroke and four-stroke piston engines. Proposed internal combustion engine has cylinder with upper intake and exhaust ports overlapped by spool. According to first design version, intake and exhaust ports are made over piston at its bottom dead center position which are overlapped by piston, and air from supercharger is supplied to upper and lower intake ports. According to second design version, spool is installed in cylindrical barrel, and space is formed inside cylindrical wall of barrel to which cooling liquid is delivered. According to third design version, air from self-contained supercharger is supplied to upper intake and lower scavenging ports. Scavenging ports are arranged over piston when it is in bottom dead center, and upper ports are positively closed after closing of lower intake and exhaust ports by piston. According to fourth design version, engine is furnished additionally with two-stroke cylinder, and operating phases of two four-stroke cylinders are displaced through 360 o . Bypass valves connect two-stroke cylinder with fourstroke cylinders when pistons approach top dead central alternately, through 360 o  of shaft rotation. 
     EFFECT: improved economy and reliability of engine, reduced specific mass. 
     15 cl, 6 dwg
Patent RU-2232532-C2 (RU)
Inventor: KHRISTJUK V T
IPC: A23L2/04
Filed: 2002-04-01
Granted: 2004-07-20
Abstract: FIELD: food-processing industry and wine making. 
     SUBSTANCE: method involves exposing basic raw material to electromagnetic field of extremely low frequency of 3-30 Hz for 5-60 min at field intensity of 160-1,600 A/m. 
     EFFECT: increased juice yield and improved organoleptical properties. 
     1 dwg, 8 ex
Patent RU-2227112-C2 (RU)
Title: Способ упаковки пружинного изделия
Inventor: MOSSBEK NIL S S
IPC: B65B63/04
Filed: 2000-09-13
Granted: 2004-04-20
Abstract: Настоящее изобретение относится к упаковке пружин, а именно к упаковке в рулоны изделий, состоящих из пружин. Согласно предложенному способу упаковки пружинного изделия (10), состоящего из цилиндрических пружин и предназначенного для применения в матрасах, помещают первую (26) и вторую (28) полосы изолирующего пружины материала неподвижно напротив верхней и нижней поверхностей пружинного изделия (10). Продольные края или соответственно заворачивают вокруг верхнего и нижнего витков и крепят к самой полосе, или совмещают с соответствующими краями противоположной полосы и скрепляют с ней с помощью ультразвуковой сварки, склеивания и т.п. Затем в процессе упаковки в рулоны (60) пружинные изделия сжимают для того, чтобы значительно уменьшить объем при отгрузке. Изобретение позволяет уменьшить стоимость упаковки и отгрузки пружинных изделий за счет возможности упаковки пружинного изделия в изолирующий материал, который не идет в отходы, а может быть использован изготовителем матрасов в их производстве. 8 с. и 18 з.п. ф-лы, 3 ил.
Patent RU-2250807-C2 (RU)
Inventor: KASTRIKUM VIL KHEL MUS P KH
IPC: B21D15/04
Filed: 2000-11-03
Granted: 2005-04-27
Abstract: FIELD: processes and equipment for corrugating helical-seam tubes. 
     SUBSTANCE: machine includes corrugation module that may be selectively used for corrugating. Module includes inner corrugating roller mounted movable relative to outer corrugating roller and driven by means of cylinder. Method comprises steps of shaping non-corrugated portion of helical-seam tube; driving corrugating module for receiving desired length of corrugated tube and drawing it apart for shaping non-corrugated portion of tube. Then non-corrugated portion of tube is cut off by means of mutually overlapped inner and outer cut-off blades. Invention provides possibility for producing tubes with corrugated portion of any length. 
     EFFECT: enhanced quality of edges at cutting off tube. 
     17 cl, 13 dwg
Patent RU-2265439-C2 (RU)
Inventor: KHOSTETLER KARL I
IPC: A61P31/18
Filed: 2000-12-22
Granted: 2005-12-10
Abstract: FIELD: medicine. 
     SUBSTANCE: the suggested treatment should be performed due to introducing a compound of total formula I. 
     EFFECT: increased efficiency of therapy. 
     17 cl, 1 dwg, 7 ex, 8 tbl
Patent RU-2238170-C2 (RU)
Inventor: KALJUKIN JU N
IPC: B22D27/04
Filed: 2002-07-30
Granted: 2004-10-20
Abstract: FIELD: foundry, namely manufacture of turbine blades of refractory alloys for aircraft engines, for ships and other transport vehicles and power plants. 
     SUBSTANCE: method comprises steps of heating thin-wall casting molds and placing it into heated container; feeding cooling agent through bottom part of container; rising level of cooler at rate of casting crystallization; when cooling agent is heated until temperature no more than solidus temperature of casting alloy draining cooling agent; in 2 - 5 s again feeding cooling agent and rising its level until previous mark; repeating cycle for achieving complete crystallization of casting. It provides high temperature gradient in zone of crystallization front at minimum consumption of cooling agent. 
     EFFECT: enhanced quality of castings. 
     1 dwg
Patent RU-2267183-C2 (RU)
Title: Input devices and their use
Inventor: LEVI DEHVID
IPC: G06F3/023
Filed: 2001-05-22
Granted: 2005-12-27
Abstract: FIELD: devices for data input to electronic devices, in particular, to small keyboards, in which the output keystrokes are determined both on the basis of activation of a separate switch, and on the basis combined activation of the adjacent switches. 
     SUBSTANCE: in a small keyboard the regions of independent and combined keys are located in alternating columns, the columns of the regions of combined keys include multiple digital columns and at least one column containing regions of keys corresponding to the symbols of punctuation. 
     EFFECT: reduced dimensions of the keyboard, enhanced accuracy of data input. 
     15 cl, 46 dwg