baber/WOPTO huggingface dataset:
Patent RU-2203763-C2 (RU)
Inventor: SAPCHENKO I G
IPC: B22C7/02
Filed: 2000-09-14
Granted: 2003-05-10
Abstract: FIELD: casting with use of investment patterns in machine engineering. SUBSTANCE: method comprises steps of making pattern of powdered paraffin with fraction size 0.1 -1.6 mm; metering pattern material into press-mold in quantity providing manufacture of patterns with porosity degree 3 - 10%; without preliminary heating pressing pattern material at joining parting surfaces of press-mold; at pressing process sintering pattern material practically without phase deformation at forming open capillary porosity; compensating expansion of pattern at heating it during melting it out of ceramic envelope by means of porosity. EFFECT: enhanced accuracy of geometry of patterns and castings. 1 tbl
Patent RU-2208650-C2 (RU)
Inventor: OSTROMENSKIJ P I
IPC: C21D9/04
Filed: 2000-09-18
Granted: 2003-07-20
Abstract: FIELD: methods and devices designed for increase of wear resistance of large radius internal side surface of rail head on curved sections of active railway track. SUBSTANCE: method includes heating of internal side surface of rail head with electron beam moved along rail to be hardened by heating. In so doing, moving electron beam is focused and scanned in two mutually orthogonal directions with provided orthogonality of electron beam focusing, provision is made for moving electron beam to simultaneously heat area 3-5 mm in diameter, speed of electron beam scanning along rail and in transverse direction is selected so that it exceeds the speed of electron beam moving along rail, at least, by a factor of 100. Device for method embodiment is mounted on rail transport facility and provided with outlet appliance for supply of electron beam from accelerator is made in form of two inclined channels directed to internal side surfaces of rail heads. Switch for alternate supply of electron beam to one of channels is installed in point of channels junction. Channels are made with bellows inserts with possible lifting of channel ends and their holding in traveling position together with wheels secured to channel ends for their holding in heat hardening in definite position relative to rail heads. Installed on channel ends are devices for focusing and scanning of electron beam along rail and in transverse direction, invention provides for negligent deformation after quenching, and layer hardened by heat treatment has stable physical properties which are preserved at any permissible wear of external rail. EFFECT: higher efficiency of method and device. 4 cl, 3 dwg
Patent RU-2189121-C2 (RU)
Inventor: DRJAZGOV V D
IPC: H04N13/00
Filed: 2000-10-11
Granted: 2002-09-10
Abstract: FIELD: television, construction of stereoscopic video systems. SUBSTANCE: technique consists in generation of image of stereopair and in separation of these images with the aid of liquid-crystal glasses. Observer is presented with sequence of fields with stereopairs containing simultaneously in each field images for one eye based on green color and for another eye based on purple color. In each following field green color of stereopair is changed for purple color and purple color is changed for green color. Color of liquid-crystal light filters of left and right eye-pieces is changed simultaneously with change of fields. EFFECT: raised quality of stereoscopic TV image thanks to elimination of flicker. 1 dwg
Patent RU-2195996-C2 (RU)
Title: Plant for production of fluid-flow multicomponent mixtures
Inventor: BUDRIK V G
IPC: B01F7/00
Filed: 2000-10-16
Granted: 2003-01-10
Abstract: FIELD: plants for realization of processes of grinding, mixing, emulsifying, dispersion, homogenizing, aeration, foaming and heat treatment; applicable in dairy, food pharmaceutical and other industries. SUBSTANCE: plant for production of fluid-flow multicomponent mixtures relates to apparatuses of rotary-pulsation type and has body with inlet and outlet pipes, rotor located on vertical shaft coaxially with inlet pipe and fixed in body stator, concentric working members with through radial bores with different number of working members on stator and rotor, device for regulation of gap between rotor and stator, and shaft sealing unit. Working surfaces of rotor and stator have trapezoidal bosses. Installed above inlet pipe is vessel with warmth-keeping jacket. Projecting end of vertical shaft is introduced into vessel cavity and provided with additional working members. Plant allows production of fluid-flow multicomponent mixtures with a wide range of treatment of fluid-flow systems different in composition and nature, particularly, for simultaneous dispersion, homogenizing, heat treatment (heating and cooling of solutions, emulsions, suspensions and pastes) and foaming of fluid-flow media. EFFECT: higher efficiency in use. 2 cl, 2 dwg
Patent RU-2235125-C2 (RU)
Inventor: APPEL ADRIANUS KORNELIS MARIJA
IPC: D06L/
Filed: 1999-09-01
Granted: 2004-08-27
Abstract: FIELD: organic chemistry, bleaching agents. 
     SUBSTANCE: invention relates to catalytic bleaching substrates, for example, fabrics in laundering with atmospheric oxygen or air. Invention describes a bleaching composition containing substance of the formula L in an aqueous medium that forms complex with transient metal being this complex catalyzes bleaching substrate with atmospheric oxygen and an aqueous medium doesn't comprise essentially a peroxygenic bleaching agent, or based on peroxide, or a bleaching system based on thereof wherein L represents ligand forming complex of the general formula: [M a L k X n ]Y m  wherein M means metal taken among Mn, Fe, Co, Ni and Ru; X means a coordinating product taken among any mono-, bi- or tri-charged anions and any neutral molecules that are able to coordinate a metal by mono-, bi- or tridentate method; Y means any non-coordinated counterion; a = 1-10; k = 1-10; n = 0 or 1-10; m = 0 or 1-20; L represents ligand of the general formula (BI) or its analogue with joined or removed proton: 
     
       
     
     wherein g = 0 or 1-6; r = 1-6; s = 0 or 1-6; Z1 and Z2 represent independently of one another heteroatom or heterocyclic or heteroaromatic ring wherein Z1 and/or Z2 are substituted optionally with one or some functional groups E comprising values indicated below; Q1 and Q2 represent independently of one another group of the formula : 
     
       
     
      wherein d = 0-9; e = 0-9; f = 0-9; each among Y1 is taken among -(G 1 )N-, -(G 1 )(G 2 )N- (wherein G 1  and G 2  have values indicated below), -C(O)-, arylene, alkylene; R1, R2, R6, R7, R8 and R9 represent independently of one another group taken among hydrogen atom, hydroxyl, -OR (wherein R means alkyl, alkenyl, cycloalkyl, heterocycloalkyl, heteroaryl or carbonyl-derivative group), -OAr, alkyl, alkenyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl and carbonyl-derivative groups. Each among R, Ar, alkyl, alkenyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl and carbonyl-derivatives groups is substituted optionally with one or some functional groups E; E is taken among functional groups comprising nitrogen atom and any electron-donor and/or acceptor groups; T1 and T2 represent independently of one another groups R4 and R5 wherein R4 and R5 have values indicated for R1-R9. Invention describes a method for bleaching substrate involving application of a bleaching composition in an aqueous medium on its. Invention provides the possibility for using atmospheric oxygen (air) as a source for bleaching that provides the economy benefit and safety for the environment. 
     EFFECT: improved bleaching method, valuable properties of composition. 
     2 tbl, 8 ex
Patent RU-2208031-C2 (RU)
Title: Sealing material
Inventor: EFIMOV A N
IPC: C10M169/04
Filed: 2001-04-19
Granted: 2003-07-10
Abstract: FIELD: sealing material for construction industry, mechanical engineering, ship building, oil extraction etc. SUBSTANCE: sealing material comprises 5-20% of graphite, 1-10% of synthetic ethylene-propylene rubber containing gel fraction in an amount of at least 5% by weight of rubber and sol fraction in an amount of at least 5% by weight of rubber, and 70-94 wt% of organic solvent, with kerosene or toluene or solar fraction being used as organic solvent. Sealing material may be used for sealing gaps between parts, assembly units, thread connection coils, connections with locating pins, slots and other supporting surfaces, as well as in mounting and operation of installations, processing equipment, constructions operating in water, in open air or under mechanical shop conditions. EFFECT: increased efficiency in sealing mechanical equipment regardless of gap sizes or joint type and mounting process. 1 tbl, 3 ex
Patent RU-2207665-C2 (RU)
Inventor: SMETANKIN G P
IPC: H02J7/00
Filed: 2001-05-28
Granted: 2003-06-27
Abstract: FIELD: electrical engineering; accelerated charging of storage batteries. SUBSTANCE: sealed nickel-cadmium storage battery is proposed to be charged without additional pre-charging in regulated-amplitude mode of discharging and charging currents in 3,0±0,2 proportion at charging current amplitudes being 1,2÷0,8 of rated capacity with length of charge pulse 230±10 ms and that of discharge pulse, 15±5 ms, and spaces of 0-2 ms between them; charging process is ceased as soon as threshold voltage is set up across battery. EFFECT: enhanced speed of battery charging without reducing performance characteristics. 1 cl, 2 ex
Patent RU-2231978-C2 (RU)
Title: Способ контактной микрососудистой допплерографии
Inventor: GOVOROV B B
IPC: A61B8/06
Filed: 2001-06-08
Granted: 2004-07-10
Abstract: Изобретение относится к области медицины, а именно клинической физиологии, и может быть использовано при внутричерепных нейрохирургических операциях для мониторинга мозгового кровотока. Способ осуществляют путем монтирования допплерографического датчика зажимом-клипсой на съемном направляющем устройстве, состоящем из гибкого металлического стержня и нейрохирургического шпателя, соединяющего направляющее устройство с нейрохирургическим автоматическим ретрактором. Размещение датчика под острым углом к исследуемому сосуду для получения оптимального сигнала получают, моделируя изгиб металлического стержня и фиксируя его затем в избранном положении посредством перевода бранши ретрактора из свободного в фиксированное состояние. Использование изобретения позволяет обеспечивать автоматическую фиксацию допплерографического датчика в оптимальном угловом положении над исследуемым сосудом в глубине операционной раны и проводить продолжительный мониторинг линейной скорости кровотока, не прерывая хирургических манипуляций. 2 ил.
Patent RU-2203407-C2 (RU)
Title: Жидкость для вторичного вскрытия пласта перфорацией
Inventor: PROVODNIKOV G B
IPC: E21B43/22
Filed: 2001-06-26
Granted: 2003-04-27
Abstract: Изобретение относится к области нефтегазодобывающей промышленности (отрасли) и может быть использовано для интенсификации притока к скважинам в процессе вторичного вскрытия пласта перфорацией. Техническим результатом является повышение физико-химической активности жидкости для получения высоких показателей восстановления проницаемости горной породы и увеличения продуктивности скважин. Жидкость для вторичного вскрытия пласта перфорацией, содержащая фосфорную кислоту, углеводородный растворитель, водный солевой раствор, дополнительно содержит поверхостно-активное вещество - ПАВ при следующем соотношении компонентов, об. %: ПАВ - 0,1-2,0, фосфорная кислота - 0,1-10,0, углеводородный растворитель - 0,1-7,0, водный солевой раствор - остальное. Причем в качестве углеводородного растворителя она может содержать сольвент, в качестве ПАВ - сульфонол. 2 з.п. ф-лы, 2 табл.
Patent RU-2209553-C2 (RU)
Inventor: KVASENKOV O I
IPC: A23L33/00
Filed: 2001-08-06
Granted: 2003-08-10
Abstract: FIELD: food industry. SUBSTANCE: reduced fatty, protein and carbohydrate components should be mixed with water and mineral additive, heated and homogenized. Then one should supplement pancreatin, the mixture is divided into two parts, one of which is subjected to fermentolysis. Both parts should be dried and reduced. Then they are mixed at supplementing preparation obtained due to successive extraction of Mortierella exigua micromycete biomass with nonpolar extragent in supercritical state with water, alkali, water, acid, water, alkali and water followed by combining solid residue with the first extract. Nutritive mixture is reduced with water before usage. The innovation enables to exclude synerisis of fats during storage period and stratification of reduced mixture. EFFECT: higher efficiency.
Patent RU-2221636-C2 (RU)
Inventor: NAITOKH JOSIKHIKO
IPC: G21K5/04
Filed: 2000-06-30
Granted: 2004-01-20
Abstract: FIELD: removal of toxic components from exhaust gas. SUBSTANCE: device for irradiation with electron beam is utilized for irradiation of exhaust gas carrying combustion products to remove toxic components from exhaust gas. Device includes source of electron beam for generation of electrons, acceleration tube for acceleration of electrons emitted by source of electron beam, focusing electromagnet adjusting diameter of electron beam by application of magnetic field to electron beam displaying high energy and formed in acceleration tube, electromagnet to deviate and scan electron beam by application of magnetic field to electron beam and radiation window for passage of electron beam. Electron beam is focused in focal point by focusing electromagnet so that electron beam converges once and then diverges and is emitted outwards through radiation window. EFFECT: prevented convergence of electron beam in position of maximum scanning, stable obtainment of radiation zone showing uniform density of energy where uniform irradiation with electron beam is carried out. 4 cl, 3 dwg
Patent RU-2278433-C2 (RU)
Inventor: DLUGAZ VOL FGANG
IPC: H01B3/44
Filed: 2001-11-20
Granted: 2006-06-20
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: proposed metal wire or metal-core cable is enclosed in sintered insulation wound thereon in one or more layers with end sections being overlapped by polytetrafluoroethylene based non-sintered winding tape which is planoconvex in section; disposed between conductor 1 and insulation is polyamide winding tape 2 wound in one or more layers whose at least uppermost layer facing insulation is connected through force joint to layer facing conductor 1 that forms insulation of polytetrafluoroethylene based winding tape 3. 
     EFFECT: enhanced electric and mechanical strength. 
     9 cl, 1 dwg
Patent RU-2220642-C2 (RU)
Inventor: AN KHIEOK SEONG
IPC: A47L9/16
Filed: 2000-03-15
Granted: 2004-01-10
Abstract: FIELD: vacuum air cleaning equipment. SUBSTANCE: cyclone has case, inlet air duct connected to cyclone case for sucking air and foreign matter, air discharge duct for discharging of air sucked into cyclone case, discharge orifice for discharge of foreign matter separated from air in cyclone case, and laminar flow creating apparatus extending along axial line of discharge air duct and arranged opposite to site where discharge air duct is located. Laminar flow creating apparatus is composed of plurality of blades having closed ends and spaced from one another by predetermined distance. Each blade is inclined at set angle with respect to direction of rotation of foreign matter in cyclone case. Said apparatus may be made from netted cylindrical shell or plurality of flat blades intersecting one another. Cyclone may alternatively comprise air flow guide made in the form of skirt and extending toward air discharge duct, said guide being arranged opposite to site where air discharge duct is located in cyclone case, and blades intersecting one another and adapted for inhibiting of rotating force and creating laminar flow. Blades are provided on inner side of air flow guide. Each of blades for creating of laminar air flow is inclined at set angle with respect to direction of rotation of foreign matter rotating in cyclone case. Length of laminar flow creating apparatus is 0.4-0.6 the distance between inlet side of air discharge duct and laminar flow creating apparatus. EFFECT: increased efficiency by reducing pressure losses through providing of laminar character to air flow at discharge end of air discharge duct and by eliminating penetration of small dust particles into air to be discharged. 11 cl, 14 dwg, 1 tbl
Patent RU-2250164-C2 (RU)
Inventor: EHSH CHARLZ EH
IPC: B29C45/14
Filed: 2000-06-27
Granted: 2005-04-20
Abstract: FIELD: chemical industry; a method and a device of die-casting of thermoplastic materials. 
     SUBSTANCE: the invention is dealt with a method and a device of die-casting of thermoplastic materials. The device contains a die-casting machine, a clamping block with the plates for a mold fastening and a connecting mechanism for connection of a separately standing clamping block with a die-casting machine. The clamping block has a movable plate and a flap hinged plate, which may be in the open and closed position regarding to the movable plate. The movable plate is capable to move in a horizontal direction in respect to the flap hinged plate being in a closed position. In the horizontal clamping block they fix the movable plate and the flap hinged plate with a possibility for its immovable fixation in respect to the movable plate. On a movable plate fix a base of the mold with a mold core or a mold pocket and a gate runner. On the flap hinged plate fix the other half of the mold with a mold pocket or a mold core. In the mold base place an encapsulated detail. The flap hinged plate is set in the closed position in respect to the mold base. Move the movable plate and bring the mold core or the mold pocket up to the mold pocket or the mold core of other part of the mold. A cavity of the mold fill in with the melt material fed into it through the gate runner of the mold base from the die-casting machine. The invention ensures a mild access to the mold, a possibility of its fast replacement with a minimum idle period of the die-casting machine. 
     EFFECT: the invention ensures a mild access to the mold, a possibility of its fast replacement with a minimum idle period of the die-casting machine. 
     38 cl, 10 dwg
Patent RU-2217073-C2 (RU)
Inventor: OSTROVSKIJ A I
IPC: A61B17/00
Filed: 2002-02-18
Granted: 2003-11-27
Abstract: FIELD: medicine. SUBSTANCE: method involves cutting mucous membrane along the piriform incisure line. Nasal clivus skin is mobilized adjacent to nasal bones forming in this way intertissular pocket. The second incision is done on the nasal atrium and mucous membrane boundary. Skin edge is separated through this incision all along its length and sutured with U-shaped suture together with perichondrium of the nostril cartilage. Suture material ends are brought outside through the mucous membrane into the nasal cavity and then via the intertissular pocket to the outer skin surface of the nostril cartilage. Mucous membrane and perichondrium of the nostril cartilage are concurrently displaced inside of the pocket in one block. The suture is tightened on polymer tubes and fixed with a knot. EFFECT: reduced risk of traumatic complications; improved cosmetic result. 5 dwg
Patent RU-2240398-C2 (RU)
Inventor: LAMERDONOV Z G
IPC: E02B3/12
Filed: 2002-06-03
Granted: 2004-11-20
Abstract: FIELD: hydraulic engineering, particularly for stabilizing slopes. 
     SUBSTANCE: method for laying gabions filled with stones on base along river-bed bank involves preparing base on bank slope; unwinding netting from rolls; placing overlapped netting rows across flow direction; connecting netting rows in overlapped areas by means of twisting tool to form integral mat; placing stone row in forms made as parabolic cylinders and oriented in flow direction and across flow direction; removing forms and successively covering stone row with netting unwinding from roll in flow direction and across flow direction so that stones are enclosed by netting; connecting above netting to netting mat by connection wires to form structure of parabolic cylinders and flexible apron made of lower horizontal netting edge. Parabolic cylinder base is described by the following equation: Y=(4h g /B g )X 2 , where X and Y are abscissa and ordinate of parabolic cylinder base, B g  and h g  - gabion width and height, wherein B g  = (2 - 4)h g . Number of parabolic cylinder rows may be more than one and ridges of upper parabolic cylinder row are offset relative that of lower parabolic cylinder row to which parabolic cylinder of upper row are connected. Space between parabolic cylinders may be filled with stone fill and at least partly with concrete. When above spaces are fully filled with concrete structural functional joints are made along parabolic cylinder ridges. Connection wires are secured by twisting thereof with the use of twisting tool comprising rod with two orifices made at one end thereof and arm fixedly connected to another rod end and located perpendicular to rod. 
     EFFECT: increased efficiency and reliability of river bank protection against erosion, increased service life of stabilizing structure. 
     6 cl, 15 dwg
Patent RU-2239733-C2 (RU)
Inventor: KORSHUNOV V N
IPC: F16C1/02
Filed: 2002-06-13
Granted: 2004-11-10
Abstract: FIELD: mechanical engineering; transmission of rotational and translational motion to flexible shafts. 
     
     
       SUBSTANCE: proposed flexible shaft has central hole with chain of links articulated together by means of connecting members. Each link formed by intersection of two mutually perpendicular cylindrical surfaces is embraced by two end forks of connecting members whose inner cylindrical surfaces have embracing arc larger than length of arc of cylindrical surfaces of link. Each link is provided with stops on three corners and detachable limiter on fourth corner; height of link and height of stops is bounded by outer cylindrical surface of shaft. Shaft may be provided with elastic flexible cylindrical member. 
     
     
       EFFECT: facilitated procedure of assembly. 
     
     
       2 cl, 4 dwg
Patent RU-2237145-C2 (RU)
Inventor: PAL MOVSKI KHANS-JURGEN
IPC: E05D7/00
Filed: 2000-11-17
Granted: 2004-09-27
Abstract: FIELD: hinges or other suspension devices for doors, windows or wings. 
     SUBSTANCE: hinge 100 has lifting bush 30 screwed into threaded orifice 9 formed in one part of hinge joint and extending coaxially to hinge joint axis S. Bush has outer thread corresponding to that of threaded orifice. Hinge bolt 15 enters into inner bush orifice 11. Bush axially extends from member 8 of hinge joint and abuts member 3 of hinge joint of adjacent hinge member with at least partial transferring door or window leaf weight. Lift bush 30 may be set in rotation inside member 8 receiving thereof by applying force to one lifting bush end. Bolt 15 may rotate by applying force of rotary tool in axial direction to end thereof. Bolt 15 is pivotally connected to lifting bush 30 receiving bolt 15 by inner orifice 11 coaxial to axis S. Bush 30 formed in accordance with the second hinge embodiment has gripping means to be engaged with rotary tool through orifice. Gripping means are formed on outer surface located inside member 8. Rotary tool engages underside of hinge joint member 8. 
     EFFECT: invisibility and inaccessibility of hinge adjustment means from hinge face when door or window leaf is installed in closed position. 
     28 cl, 15 dwg