baber/WOPTO huggingface dataset:
Patent RU-2232935-C2 (RU)
Title: Система комплексной подготовки продукции скважин и способ ее реализации
Inventor: SMYKOV V V
IPC: F17D3/14
Filed: 2001-06-13
Granted: 2004-07-20
Abstract: Изобретение относится к нефтедобывающей и нефтеперерабатывающей промышленности. Техническим результатом изобретения является повышение качества подготовки нефти. В системе комплексной подготовки продукции скважин, состоящей из трубопроводов, теплообменников, нефтенагревателя, резервуара-отстойника и товарного резервуара, резервуар-отстойник снабжен встроенным в верхней зоне внутренним индивидуальным сепарационным блоком, соединенным через вертикальный сливной патрубок маточником-распределителем, обеспечивающим полную сепарацию газа и получение товарной нефти и чистой пластовой воды в одном и том же резервуаре-отстойнике. В способе комплексной подготовки продукции скважин, включающем сепарацию газа и пластовой воды от нефти, ввод газоводонефтяной эмульсии осуществлен в сепарационный блок тангенциально с целью получения эффекта гидроциклона и равномерного распределения отсепарированной жидкости через сливной патрубок по маточнику-распределителю, расположенному под слоем воды. 2 н.п. ф-лы, 2 ил., 1 табл.
Patent RU-2213859-C2 (RU)
Inventor: APASOV T K
IPC: E21B43/18
Filed: 2001-06-15
Granted: 2003-10-10
Abstract: FIELD: treatment and cleaning of bottomhole formation zone; applicable in construction and operation of wells. SUBSTANCE: device has successively installed and interconnected by pipes; shank, check valve, implosion device in form of cylinder with hollow plunger having holes in side walls, and tubing connected with hollow plunger and communicated with plunger cavity. Device is provided with hydraulic decolmatator of slide-valve type installed between check valve and implosion device. Hollow plunger is made with check valve designed for communication of plunger cavity with under-plunger cavity during supply of fluid to tubing. EFFECT: higher productivity, increased permeability of bottomhole zone, improved quality of fluid filtration at considerable distance from perforation interval. 5 cl, 3 dwg
Patent RU-2216029-C2 (RU)
Inventor: MATSUO SOITIRO
IPC: G02B6/036
Filed: 2000-09-08
Granted: 2003-11-10
Abstract: FIELD: fiber optical communication lines. SUBSTANCE: in compliance with first variant single-mode optical fiber includes central part of core, stepped part of core around central part which refractive index is less than that of central part of core and sheath which refractive index is less than that of stepped part of core arranged around stepped part of core. In accordance with second variant single-mode optical fiber incorporates central part of core, peripheral part of core around central part which refractive index is higher than that of central part of core and sheath which refractive index is less than that of stepped part of core arranged around stepped part of core. In wave length range 1490-1625 n chromatic dispersion of fiber is from 7 to 15 ps/(km•nm), effective area of core is equal to 60-150 μm 2 , dispersion angle is under 0.09 ps/(km•nm). Loss for bending amounts to 100 dB/m or less. Optical communication line has optical fiber with dispersive displacement and fiber with compensation for dispersion compensating for inclination of dispersive curve and chromatic dispersion of optical fiber with dispersive displacement. EFFECT: raised operational characteristics of optical fiber. 14 cl, 9 dwg
Patent RU-2212871-C2 (RU)
Inventor: KORZHENKOV F F
IPC: A61F9/08
Filed: 2001-08-08
Granted: 2003-09-27
Abstract: FIELD: medical engineering. SUBSTANCE: device has impulse oscillator, automatic tuning circuit, acoustic frequency oscillator and headphone. Infrared radiator is designed as a row of infrared radiation sources and is mounted on posterior focal plane of the first focusing lens. Infrared radiation receiver is mounted on posterior focal plane of the second focusing lens as a row of point phototransducers to enable one to determine angle to an obstacle reflecting the light beam. The device also has shift register, several amplifier-restrictors, memory unit with synchronizing signal being sent to its input from the impulse oscillator and two unitary binary codes from the shift register and amplifier-restrictors outputs, digital comparator unit, key, memory register and buffer memory. EFFECT: higher probability to detect obstacle; enabled large view angles. 3 dwg
Patent RU-2224044-C2 (RU)
Title: Rail steel
Inventor: VOROZHISHCHEV V I
IPC: C22C38/46
Filed: 2002-01-25
Granted: 2004-02-20
Abstract: FIELD: ferrous metallurgy; production of rail steel. SUBSTANCE: the invention refers to ferrous metallurgy, in particular to production of high-strength rail steel. The problem of the invention is to increase complex mechanic properties and hardness of railway rails. The steel contains carbon, manganese, silicium, aluminum, vanadium, nitrogen, chromium, nickel, calcium and molybdenum at the following components ratio (in mass %): carbon - 0.71-0.82; manganese 0.9-1.2; silicium 0.3-0.5; aluminum 0.005-0.035; vanadium 0.08-0.12; nitrogen 0.012-0.020; chromium 0.05-0.30; nickel 0.05-0.30; calcium 0.0005-0.005; molybdenous 0.01-0.40. Besides in the steel composition there is a limited amount of admixtures in the following ratio (in mass %): sulfur - no more than 0.020; phosphorus - no more than 0.020; copper - no more than 0.30. EFFECT: the invention allows to increase the steel complex of mechanical properties, hardness and operational durability of the rails. 2 cl, 2 tbl
Patent RU-2225900-C2 (RU)
Inventor: NECHAEV G P
IPC: C25C3/16
Filed: 2002-02-08
Granted: 2004-03-20
Abstract: FIELD: nonferrous metallurgy, possibly production of aluminum by electrolysis at reconstruction of cells during their major repairs. SUBSTANCE: method comprises steps of parallel connecting movable makeup apparatuses to each reconstructed cell or to group of cells while arranging said apparatuses just near reconstructed cells; increasing electric current intensity in reconstructed cell or in group of reconstructed cells before complete reconstruction of all cells of set by 1 - 10 kA. EFFECT: less loss of metal and electric energy at changing operational mode of cells to mode with increased electric current intensity. 2 cl, 1 dwg, 1 ex
Patent RU-2226184-C2 (RU)
Inventor: LJAPIN N M
IPC: C06B25/18
Filed: 2002-04-05
Granted: 2004-03-27
Abstract: FIELD: explosives. SUBSTANCE: invention provides method for manufacturing spherical gunpowder comprising (i) 10-15-min stirring, in an aqueous medium, of mixture of pyroxyline with recycled process wastes or stirring of recycled process wastes with aqueous suspension of carbon black; (ii) preparing gun powder lacquer in ethyl acetate for 60 to 180 min; (iii) dispersing lacquer onto spherical particles; and (iv) removing ethyl acetate on heating of mixture to 92-94 C, said recycled process wastes being pyroxyline or ballistic powder in amounts between 10 and 100 wt %. EFFECT: enabled reuse of powders with expired storage term. 3 tbl, 5 ex
Patent RU-2225662-C2 (RU)
Inventor: GRUZINOV D B
IPC: H01Q1/32
Filed: 2002-04-25
Granted: 2004-03-10
Abstract: FIELD: radio engineering. SUBSTANCE: method includes covering insulating film with current-conducting paste incorporating 80% of silver and binder applied through stencil with given configuration of antenna dipole, this operation being followed by evaporation of binder upon removal of stencil. Evaporation is conducted at 130 C ; motor-car dipole can be also covered with protective layer such as varnish. EFFECT: enlarged passband width, enhanced antenna sensitivity and reduced cost of its manufacture. 3 cl, 2 dwg
Patent RU-2255424-C2 (RU)
Inventor: KHOL TTSMAN DZHEK
IPC: H04B7/26
Filed: 2000-10-07
Granted: 2005-06-27
Abstract: FIELD: communications engineering. 
     SUBSTANCE: time interval showing preferable power level and data transfer speed for transmission over additional other-than-voice data channel is chosen basing on transmission power levels for voice data transferred over main channel from base station to remote one. Preferable transmission time interval is chosen without information about message transfer from remote station to base station concerning information about frequency channel or noise for additional channel. 
     EFFECT: ability of transmitting other-than-voice data together with voice data. 
     11 cl, 10 dwg
Patent RU-2233845-C2 (RU)
Inventor: MAKKONVILL DEJVID KH
IPC: C07F19/00
Filed: 2000-05-15
Granted: 2004-08-10
Abstract: FIELD: organic chemistry, chemical technology. 
     SUBSTANCE: invention describes catalytic compositions that can be used in polymerization processes and comprising metal-containing compound with element of group 15, mixed catalytic compositions comprising metal-containing compound with element of group 15 and the second metal compound that in preferable variant represents metallocene catalyst with bulky ligand, catalytic systems applied and not applied on a carrier based on thereof, and a method for polymerization of olefin (olefins) with their using. Invention represents also polymodal polymer, more preferably bimodal polymer, and its application for different final aims, for example, preparing films, molding articles, in particular, pipes. Invention provides the development of more effective, highly output and economically improved polymerization method resulting to preparing polymers eliciting improved physical and chemical properties. 
     EFFECT: improved polymerization method. 
     29 cl, 7 tbl, 9 dwg
Patent RU-2225767-C2 (RU)
Inventor: KOTELEVETS JURIJ SERGEEVICH
IPC: B21D43/22
Filed: 2002-05-31
Granted: 2004-03-20
Abstract: FIELD: sheet rolling equipment, namely constructions of apparatuses for handling and packaging sheet material. SUBSTANCE: electromagnetic roller table type sheet stacker includes electromagnetic rollers; stationary stop; sections of lateral guides, lifting table in the form of framework having supports arranged in parallel one relative to another at predetermined pitch and lever system for lifting table. The last includes in addition rear stops in the form of metallic special-contour plate mounted in all supports of framework of lifting table with possibility of reciprocation motion in such a way that each rear stop may move separately. EFFECT: enhanced efficiency of sheet stacker and the whole aggregate with such stacker due to increased automatization and mechanization degree of matching sheets of pack by their length. 2 dwg
Patent RU-2232319-C2 (RU)
Title: Driven pulley
Inventor: ROBER ZHAN
IPC: F16H61/662
Filed: 1999-11-30
Granted: 2004-07-10
Abstract: FIELD: infinitely variable gearboxes. 
     SUBSTANCE: proposed driven pulley mounted coaxially relative to dive shaft 12 consists of two opposite taper flanges: first flange 14 and second flange 18 directed towards each other. Circular cam plate 40 is coaxially connected with side of flange 18 which is opposite to flange 14. Cam plate 40 has two first inclined cam friction surfaces 42 and two second cam inclined friction surfaces 44 whose inclination is reversal relative to first friction surfaces 42. First radial support 50 running radially is provided with group of first cam follow-up members 54. First support 50 is located at fixed distance from first flange 14 and each member of first follow-up members 54 of cam is thrown into engagement with respective one surface of first cam friction surfaces 42. Second radial support 60 is provided with group of second follow-up members of cam. Second support 60 is also located at fixed distance from first flange 14 and each member of second follow-up members 64 is thrown into engagement with respective one cam friction surface 44. Spiral spring 70 are mounted between first support and 50 and second support 60. 
     EFFECT: possibility of adjusting reversal force of springs and clamping effort on drive belt. 
     15 cl, 13 dwg
Patent RU-2265012-C2 (RU)
Inventor: EHVANS DEHVID MAJKL
IPC: A61K38/00
Filed: 2000-11-30
Granted: 2005-11-27
Abstract: FIELD: organic chemistry, medicine, endocrinology, pharmacy. 
     SUBSTANCE: invention relates to compounds of the formula (1)  or its pharmaceutical salts wherein A means 
     
       
     
     
       
     
     R 1  means hydrogen atom (H), (C 1 -C 6 )-alkyl (including branched alkyl and cycloalkyl), -(CH 2 ) a NHW 1 , -(CH 2 ) b COW 2 , -(CH 2 ) c OW 3 , -CH(Me)OW 4 , -(CH 2 ) d -C 6 H 4 -W 5 , -(CH 2 ) e SW 6  wherein a = 2-5; b = 1-4; c = 1-2; d = 1-2; e = 1-3; W 1  means -COW 6 , -CO 2 W 6 , -SO 2 W 6 ; W 2  means -OH, -NH 2 , -OW 6 , -NHW 6 ; W 3  means hydrogen atom (H), W 6;  W 4  means H, W 6 ; W 5  means H, -OH, -OMe; W 6  means (C 1 -C 6 )-alkyl, benzyl, optionally substituted phenyl wherein optional substitutes (up to two groups) are taken among (C 1 -C 3 )-alkyl, (C 1 -C 3 )-alkoxy-group, fluorine (F) and/or chloride (Cl) atoms; R 2  means H, -(CH 2 ) n NH-C 5 H 3 N-Y wherein n = 2-4; Y means H, F, Cl atoms, -NO 2  and -CN; or R 1  and R 2  represent in common -(CH 2 ) p - wherein p = 3 or 4; X is taken among: (i) one L-alpha-aminoacyl group taken among Ala, Arg, Asn, Asp, Cys, Gln, Glu, Gly, His, Ile, Leu, Lys, Met, Phe, Pro, Ser, Thr, Trp, Tyr and Val, or two such groups that represent Arg and Ile; (ii) groups -R 3 CO wherein R 3  represents H, (C 1 -C 6 )-alkyl (including branched alkyl and cycloalkyl) or phenyl; (iii) groups -R 4 COOC, -(R 5 )(R 6 )OCO wherein R 4  means H, (C 1 -C 6 )-alkyl (including branched alkyl and cycloalkyl), benzyl or optionally substituted phenyl wherein substituted (up to two groups) are taken among (C 1 -C 3 )-alkyl, (C 1 -C 3 )-alkoxy-group, F and Cl atoms; each R 5  and R 6  means independently H or (C 1 -C 6 )-alkyl; or R 5  and R 6  mean in common -(CH 2 ) m - wherein m means a whole number 4-6; and (iv) methoxycarbonyl, ethoxycarbonyl and benzyloxycarbonyl groups; R 7  is taken among pyridyl and optionally substituted phenyl wherein substitutes (up to two groups) are taken among (C 1 -C 3 )-alkyl, (C 1 -C 3 )-alkoxy-group, F, Cl atoms, -NO 2 , -CN and -CO 2 H; R 8  means H or (C 1 -C 3 )-alkyl; R 9  means H, (C 1 -C 6 )-alkyl, phenyl or (C 1 -C 6 )-alkoxy-group and under condition that indicated compound doesn't represent N(Z-Val)-2-cyanopyrrolidine. Compounds of the formula (1) are inhibitors of DP-IV and can be used in pharmaceutical compositions in treatment of the tolerance disturbances to glucose and diabetes mellitus of type 2. 
     EFFECT: valuable medicinal properties of compounds and compositions. 
     26 cl, 2 tbl, 19 ex
Patent RU-2245840-C2 (RU)
Inventor: CHOBA D A
IPC: B67B7/16
Filed: 2002-11-12
Granted: 2005-02-10
Abstract: FIELD: domestic appliances. 
     SUBSTANCE: in proposed opener consisting of body and toothed grips with slots in between found inside through hole in body, said grips are made in form of elastic lobes located with tilting to center of hole, thus forming parts of circumference by lower edges. Diameter of circumference is defined by maximum outer diameter of cork-inlay cap on neck of bottle which should be opened. Lock of position of cork-inlay cap relative to grips is connected to body by hinge. Lock is provided with cavity whose diameter is defined by outer diameter of crok-inlay cap, and height of side wall of cavity is defined by height of cork-inlay cap. Invention provides safe opening of cork-inlay cap with no contact of fingers with edge of cap and cutting of fingers owing to improved reliability of fixing the cap inside opener. 
     EFFECT: prevention of spontaneous getting out of cork-inlay cap from opener after opening of bottle. 
     25 cl, 10 dwg
Patent RU-2248037-C2 (RU)
Inventor: VOLKOVYSKIJ V L
IPC: G06F15/00
Filed: 2003-01-05
Granted: 2005-03-10
Abstract: FIELD: computers. 
     SUBSTANCE: processor has a pseudo-associative device, consisting of two memory blocks, interconnected through transposing circuit. 
     EFFECT: higher productiveness, higher efficiency. 
     2 dwg, 2 tbl
Patent RU-2250576-C2 (RU)
Inventor: MAKLASHEVSKIJ V JA
IPC: H05G1/00
Filed: 2003-04-07
Granted: 2005-04-20
Abstract: FIELD: nondestructive tests of equipment using roentgen rays. 
     
     
       SUBSTANCE: proposed device has two-way emitting laser, two reflectors of which one is installed at intersection point of optical axes of laser and X-ray beams and other one, past laser output window, as well as distance display means. This device is characterized in that it has circular illuminator mounted in plane crossing point of intersection of laser and X-ray beam axes perpendicular to the latter. Television system camera is disposed in location plane of circular illuminator; two additional reflectors having nonselective spectral characteristic are installed in front of television camera, one of them being semitransparent; reflecting faces of these reflectors are relatively parallel and are tilted through 45 deg. to camera axis; narrow-band optical filters are disposed in front of reflectors; their spectral characteristics are not intercepting and are chosen to ensure passage of either laser centralizer or circular illuminator light-emitting diode beams. 
     
     
       EFFECT: enlarged measurement range, enhanced contrast of laser bars. 
     
     
       1 cl, 1 dwg
Patent RU-2244405-C2 (RU)
Title: Способ защиты поверхности плодов
Inventor: KVASENKOV O I
IPC: A01F25/00
Filed: 2003-04-15
Granted: 2005-01-20
Abstract: Изобретение относится к технологии обработки плодов перед закладкой на хранение. Способ включает очистку поверхности плодов от механических примесей. Нанесение на поверхность эфирных масел тех же плодов производят совместно с эпифитными веществами кутикулярного слоя растительного сырья путем их конденсации из сверхкритической среды. В качестве носителя используют мисцеллу, полученную после экстрагирования биомассы микромицета Pythium catenulatum неполярным экстрагентом при сверхкритических параметрах последнего. Способ позволяет сократить потери от микробиальной порчи и увеличить срок хранения плодов.
Patent RU-2257604-C2 (RU)
Inventor: PAL KEEV E P
IPC: G05B23/02
Filed: 2003-04-22
Granted: 2005-07-27
Abstract: FIELD: automated control and diagnostics systems. 
     SUBSTANCE: first variant of complex includes control computer, mating block, commutator, local data exchange main, tests forming block, logical analyzer, signature analyzer, synchronization block, digital oscillographs block, special form signals programmed generators block, programmed power-sources block. Second variant of complex additionally includes block for forming high-frequency test signals and block for measuring high-frequency signals. 
     EFFECT: broader functional capabilities, higher efficiency, higher reliability. 
     2 cl, 2 dwg
Patent RU-2259452-C2 (RU)
Inventor: OBUKHOV S V
IPC: E04H5/12
Filed: 2003-05-27
Granted: 2005-08-27
Abstract: FIELD: power engineering. 
     SUBSTANCE: cooling-tower has frame with casing held on it, made of polymer sheets, mated with each other along vertical side edges using lock connection, while inner contours of connection on right edge of sheet are identical to outer contours on left edge of adjacent sheet. Lock connection is made in form of open hexahedron as shown on fig. 2, pos. 4,5. sheets are bent with curvature radius appropriate for curvature of external contour of frame, and width of sheets is 410...420 mm. 
     EFFECT: decreased space between casing sheets and frame, rigid connection of casing sheets, excluded air influx from environment, increased rigidity of construction and higher efficiency of heat exchange. 
     1 cl, 5 dwg
Patent RU-2252164-C2 (RU)
Title: Antilock system electropneumatic modulator
IPC: B60T8/38
Filed: 2003-05-26
Granted: 2005-05-20
Abstract: FIELD: transport engineering. 
     SUBSTANCE: invention can be used in antilock-antislip systems of trucks and other vehicle with pneumatic or pneumohydraulic drives of brakes. According to invention, on inner surface of branch pipes of electropneumatic modulator additional ring beads of semiround or trapezoidal section are made at both sides of valve seats. Width of said additional beads measured by generating line of inner surface of branch pipes does not exceed height of said ring beads with ribs. Ring clearance between outer surface of ring beads with ribs and additional beads does not exceed thickness of branch pipes in placed of location of seat. Moreover, through section of through holes is formed between ring beads and ribs and is limited by surface of central disk. Sizes of through section of each through hole, at least at one of square sections, do not exceed double thickness of branch pipes in place of location of seat. 
     EFFECT: improved reliability and reliability and efficiency of operation of modulator. 
     1 dwg
Patent RU-2274360-C2 (RU)
Inventor: KVASENKOV OLEG IVANOVICH
IPC: A23L19/12
Filed: 2003-06-27
Granted: 2006-04-20
Abstract: FIELD: canned food industry. 
     SUBSTANCE: method involves washing and inspecting potatoes; before cleaning, additional cleaning, cutting, thermal processing, slight drying, packaging and freezing procedures, treating potatoes with mixture of arachidonic acid and chitosan, and holding. 
     EFFECT: improved organoleptical properties of base product.
Patent RU-2260318-C2 (RU)
Title: Method for manufacturing jelly marmalade
Inventor: KVASENKOV O I
IPC: A23L21/10
Filed: 2003-07-02
Granted: 2005-09-20
Abstract: FIELD: food industry, confectionary industry. 
     SUBSTANCE: for the purpose to obtain jelly marmalade with a wide spectrum of vitamin activity and unconventional pleasant combination of organoleptic properties one should prepare the syrup by applying sugar, pectin and an aqueous extract of the mixture of Jerusalem artichoke flowers and bilberry leaves. While preparing it is necessary to supplement the syrup with citric acid, sodium lactate and a preparation obtained out of Mortierella zychae micromycete biomass by the preset technique to be further spread, formed, dried and packed as ready-to-use products. 
     EFFECT: higher efficiency.
Patent RU-2266677-C2 (RU)
Title: Method for introducing of aqueous suspensions into feeds and extruder for effectuating the same
Inventor: POPOV V P
IPC: A23K10/38
Filed: 2003-07-25
Granted: 2005-12-27
Abstract: FIELD: equipment for utilization of high moisture content wastes of food-processing industry, which may be used in processing industries of agronomical and industrial complex. 
     SUBSTANCE: method involves extruding feed through die assembly equipped with at least one slit-type die; cooling extruded feed and drying in air flow which is fed so as to penetrate through layer of product; preliminarily separating suspension into dispersion phase and dispersion medium; introducing dispersion phase into feed before extrusion process and introducing dispersion medium during extrusion process. Extruder has cylindrical screw casing terminating in die, and screw with rod and at least one screw blade. Rod has internal cavity communicated with liquid supply channel and liquid discharge channel. Screw rod is provided with at least one opening for connecting said cavity with screw outer surface. Opening on screw rod surface is terminating with recess oriented transverse to screw axis and spaced from said opening in direction opposite to direction of rotation of screw. Liquid discharge channel may be equipped with overflow valve. Opening for connecting said cavity with screw rod outer surface may be provided in replaceable threaded plug. 
     EFFECT: increased efficiency in extruding of feeds with increased moisture content. 
     4 cl, 3 dwg