baber/WOPTO huggingface dataset:
Patent RU-2139296-C1 (RU)
Title: Gas-phase olefin polymerization (versions)
Inventor: ROBERT D SVINDOLL
IPC: C08F4/642
Filed: 1994-09-16
Granted: 1999-10-10
Abstract: FIELD: polymerization processes. SUBSTANCE: process includes interaction under polymerization conditions of ethylene with copolymerization-capable alpha-olefin or diolefin in presence of catalyst, activating cocatalyst, and organic oxide carrier free of adsorption water and surface hydroxyl groups. Catalyst is prepared from metal complex of formula 1:  X′ (1) or its dimer, where M is IV group metal with degree of oxidation 3 or 4; L is cyclopentadienyl, indenyl, fluorenyl, tetrahydroindenyl, tetrahydrofluorenyl, or octahydrofluorenyl or their derivatives substituted by inert substituents linking L group to M group; Z is part of molecule covalently bound both to L and to Y and containing boron or IV group element and up to 60 non-hydrogen atoms; Y is part of molecule containing nitrogen, phosphorus, sulfur, or oxygen serving as Y-Z and Y- M linkages and totally containing up to 25 non-hydrogen atoms (X,  , q, and n are defined in claim 1). EFFECT: improved workability. 23 cl, 1 dwg, 1 tbl, 15 ex
Patent RU-2108349-C1 (RU)
Title: Method for production of hardened silicone rubber
Inventor: ZARKHINA TAT JANA SIDOROVNA
IPC: C08L83/07
Filed: 1996-05-24
Granted: 1998-04-10
Abstract: FIELD: medicine technique, namely production of prosthesis, lenses and crystalline lenses. SUBSTANCE: colored hardened silicone rubber is prepared by interaction of low-molecular polymethylvinyl siloxane with oligohydride siloxane, the process takes place in the presence of catalyst and dye. Microcyclic nitrogen-containing water insoluble compound or its complex with ions of metal having transition valence and being chosen of Mn, Fe, Co and Cu is used as mentioned above dye, its quantity being 1-2 % as calculated for mass of low-molecular polymethylvinyl siloxane. EFFECT: improved efficiency of the method.
Patent RU-2136327-C1 (RU)
Title: METHOD OF REFLEXOTHERAPY AND MEANS FOR REFLEXOTHERAPY (Versions)
Inventor: PASKAR I P
IPC: A43B7/36
Filed: 1996-02-21
Granted: 1999-09-10
Abstract: FIELD: medicine, particularly, reflexotherapy; applicable in solving problems of normalization of electromagnetic and electrostatic parameters of human body for preventive and treatment purposes. SUBSTANCE: method consists in grounding of separate or all reflex zones located on surface of human leg plants. Means for reflexotherapy may be made in form of platforms for legs with electric contacts installed on base of shoe, insole or hosiery in which on part adjacent to surface of leg plantas conducting zones are made for grounding of concrete reflex zones located on surface of leg plantas or leg plantas over entire surface. EFFECT: higher efficiency of reflexotherapy. 23 cl, 3 dwg
Patent RU-2109957-C1 (RU)
Title: Hydraulic control valve for powered support
Inventor: KOSTJUNIN BORIS NIKOLAEVICH
IPC: F16K11/02
Filed: 1996-06-26
Granted: 1998-04-27
Abstract: FIELD: aids controlling hydraulic props and hydraulic jacks of powered supports. SUBSTANCE: hydraulic control valve for powered support has body which bore houses seat, protective bushing with grooves in its face part having rectangular section, step-free control valve with pressure sealing and rest located on tail part of control valve and contacting protective bushing that is put immobile and is provided with sealing contacting bore of body. Grooves have depth that is less than width of pressure sealing of control valve fitted with additional sealing contacting internal surface of protective bushing. EFFECT: enhanced operational characteristics of hydraulic control valve. 1 dwg
Patent RU-2110687-C1 (RU)
Title: Method for mining thick seams of potassium-magnesium salts
Inventor: SHAMANSKIJ G P
IPC: E21C41/20
Filed: 1996-07-01
Granted: 1998-05-10
Abstract: FIELD: mining technology. SUBSTANCE: this allows for improving safety in mining operations with increased extraction of minerals. It can be used in developing mineral seam deposits including those which are risky as to gas-dynamic occurrence. According to method, created in preliminarily degassed upper layer of design contour of interchamber pillars are pliable pillars. This is done by cutting splittable workings over axis of interchamber pillars with subsequent working of chamber reserves. This is performed with delay as to cutting splittable workings which is determined by relation brought forth in description of invention. Working of chamber reserves is effected after degassing of upper layer of seam within limits of chamber design contour. Roof of chambers and splittable workings are located at one level. Height of various workings is twice less than width of pliable pillars. EFFECT: higher efficiency. 2 dwg
Patent RU-2112986-C1 (RU)
Title: Method of determining indications for treatment by cytostatics and gluco-corticosteroids
Inventor: RJABOV S I
IPC: G01N33/536
Filed: 1996-07-19
Granted: 1998-06-10
Abstract: FIELD: immunoassays. SUBSTANCE: test preparation is added to samples in concentrations corresponding to the range of daily therapeutic doses and calculated for absolute number of mononuclears in patient's blood. Then, spontaneous rosette formation is estimated. When this process is reduced by 50% or more as compared to reference, preparation is regarded as indicated in the corresponding dose. EFFECT: facilitated estimation of daily doses of preparation indicated for patient. 2 cl, 2 tbl
Patent RU-2128151-C1 (RU)
Inventor: GAJDZHUROV P P
IPC: C04B7/44
Filed: 1996-10-04
Granted: 1999-03-27
Abstract: Способ термообработки цементной сырьевой смеси и установка для его осуществления относятся к промышленности строительных материалов, в частности к обжигу цементного клинкера по мокрому способу. Способ термообработки цементной сырьевой смеси включает сушку в распылительной сушилке, декарбонизацию в слое, обжиг цементного клинкера во вращающейся печи и охлаждение в холодильнике. Осуществление сушки происходит при равномерном ориентированном распределении капель шлама, а декарбонизация смеси - в псевдоожиженном слое в высокотемпературной зоне факела короткопламенных керамических горелок. Для сушки и декарбонизации используют горячий воздух от корпуса печи в зоне спекания и из второй камеры холодильника. Установка термообработки цементных сырьевых смесей содержит распылительную сушилку, декарбонизатор, вращающуюся печь, холодильник, газоход горячего воздуха, устройство отбора тепла от корпуса печи в зоне спекания и из второй камеры холодильника, короткопламенные керамические горелки, а распылительная сушилка выполнена с капельным шлампитателем с вращающимися дугообразными лопастями и решеткой с коническими отверстиями. При реализации изобретения обеспечивается снижение расхода топлива, повышение производительности установки и качества цемента. 2 с.п. ф-лы, 2 ил.
Patent RU-2135299-C1 (RU)
Inventor: LUKAS MENKE
IPC: B03D1/14
Filed: 1995-03-02
Granted: 1999-08-27
Abstract: FIELD: separation of solid substances and liquid, purification of water. SUBSTANCE: gear incorporates flotation vessel having square or rhomb-shaped cross-section. Two angles of flotation vessel opposite one to another have at least one inlet for liquid. Drain fixtures for discharge of flotate are made in the form of drawing mechanisms and are oriented along diagonal determined by angles not provided with such inlets for liquid. EFFECT: increased degree of clarification/purification of liquid. 8 cl, 4 dwg
Patent RU-2108937-C1 (RU)
Inventor: KUZNETSOV A P
IPC: B62D55/247
Filed: 1996-12-04
Granted: 1998-04-20
Abstract: FIELD: transport engineering; track and wheeled propellers. SUBSTANCE: elastomeric track for power line of traction vehicle propeller has support unit 1, damping unit 5 made of elastomeric composite materials. Damping unit 5 is formed by alternating mated three - dimensional members, with adjacent members made of different relative rigidly elastomeric materials, or is provided with at least one space 11 closed or open over contour of cross section and/or row of spaces 11 and 12 of similar contour of cross section arranged with displacement to form partitions of material of the unit, or unit 5 can be formed by members in at least one of which space is made with cross section indicated above or/and indicated spaces are arranged between members or at above indicated design versions of unit 5 with spaces, the latter communicate with each other or/and are provided with filler delivered into unit 5 through valve 20 or hole 21. EFFECT: improved road holding capacity of vehicle. 6 cl, 34 dwg
Patent RU-2108928-C1 (RU)
Title: Electric traction connector
Inventor: DUTOV I S
IPC: B60M5/00
Filed: 1997-01-09
Granted: 1998-04-20
Abstract: FIELD: electrical engineering. SUBSTANCE: electric traction connector has flexible conductor made of ferrum-copper alloy consisting of 35 to 65 mass % of ferrum. Ends of conductor are connected to metal tips. Conductor can be made of multicore cable, section from 60 to 120 mm. EFFECT: enlarged operating capabilities. 3 cl
Patent RU-2112269-C1 (RU)
Title: Assembly unit for software control
Inventor: ZOTOV I V
IPC: G06F9/22
Filed: 1997-04-09
Granted: 1998-05-27
Abstract: FIELD: automation and computer engineering, in particular, control of manufacturing processes. SUBSTANCE: device has microinstruction memory unit, address counter, microinstruction register, delay counter, address receiving direction commutator, mode flip-flop, control branch direction decoder, encoder of microprogram features, prohibition gate, microinstruction bus, five OR gates, control receiving address encoder, microprogram feature register, counter of control branch number, tuning flip-flop, group of OR gates, six AND gates and delay gate. EFFECT: increased functional capabilities. 6 dwg
Patent RU-2123120-C1 (RU)
Title: Exhaust muffler of internal combustion engine
Inventor: KARPENKO A G
IPC: F01N1/08
Filed: 1997-05-15
Granted: 1998-12-10
Abstract: FIELD: mechanical engineering; internal combustion engines; noise suppression and cleaning of exhaust gases from hard and liquid particles. SUBSTANCE: muffler has vertical housing with inclined side wall widening downwards and made in form of scroll whose output is connected with tangentially installed exhaust branch pipe with cross section increasing towards outlet. Two rings are made in form of truncated cone, with larger section from below. Inlet branch pipe installed tangentially on upper end face convex surface of housing has space connected with inlet chamber located in center of first ring. Inlet swirler is installed in upper part of inlet chamber. Two disks forming separating chamber are installed in lower part of inlet chamber. Separating chamber is connected with radial channels of outlet swirler which is installed on ring input into slime collector and in separating chamber in its lower part. EFFECT: reduced harmful effect on environment and increased efficiency of muffler. 2 cl, 2 dwg
Patent RU-2131300-C1 (RU)
Title: Method and device for heavy-media separation of minerals in round pan
Inventor: BURDIN N V
IPC: B03B5/72
Filed: 1997-08-20
Granted: 1999-06-10
Abstract: FIELD: separation of solid ground materials by gravity in liquid medium; applicable in main and finishing operations of mineral raw material concentration. SUBSTANCE: method includes formation of spiral flow of treated pulp; moving of flow in longitudinal direction in which catching coating is produced in the form of flow of heavy medium in movable round pan with forced circulation; filling of catching coating with elements of valuable components. Particles are separated by gravity or by inertia moment with their catching or repulsing by flow of heavy medium. Device has round pan with branch pipes for water supply, drive, loading appliance, branches for discharging of tailings and concentrate, catching coating in the form of loose heavy medium. Pan is attached symmetrically with the help of flour flexible detents to tailing collector which is secured to movable deck. Drive is made in the form of deck with torsion-bar suspension installed for setting complicated orbital motions for round pan. EFFECT: higher recovery of concentrate from ultrafine mineral fractions. 2 cl, 3 dwg
Patent RU-2145288-C1 (RU)
Title: Holding device of emergency exit window frame (design versions)
Inventor: IVANOV A V
IPC: B61D25/00
Filed: 1997-10-16
Granted: 2000-02-10
Abstract: FIELD: railway transport; emergency displacement and braking of dual pane windows in passenger cars. SUBSTANCE: proposed device has cables 11 connecting window framework with detachably installed window frame. Cables 11 are connected to sliders 6 limiting height of lifting of window frame. Sliders are placed in channels of window frame according to first design version or in channels of window framework, according to second design version. Window frame channels are partly overlapped by stops 13 to prevent passing of sliders and provide free passing of cable. Shock absorbing spring is placed between stop 13 and slider 6 in vertical channel of window frame according to first design version, or in horizontal channel of window framework, according to second design version. Cable is passed through diametrically opposite holes of drum 18 and turning shaft with detachable handle 17 installed on window framework. Handle 17 is made integral with ratchet 21 engaging with spring-loaded pawl resting on lock of bracket. EFFECT: provision of safety of window frames. 3 cl, 9 dwg
Patent RU-2122902-C1 (RU)
Title: Method of cosmetic treatment of transport facilities
Inventor: BAGANIN A V
IPC: B60S3/00
Filed: 1998-01-26
Granted: 1998-12-10
Abstract: FIELD: applicable for treatment of cars of private owners and motor transport depots. SUBSTANCE: method consists in movement of car for treatment by stages of washing by aqueous solutions of detergents, drying and polishing. In the first stage of treatment abrasive is removed from the external surface of the car, engine and interior of the engine compartment are treated with detergents with a delay on the surface being treated; at the same time arch, disks, wheels, mudguards are washed. Then, the engine compartment is washed by hot water with shampoo, and final washing of the body by shampoo is performed; the car is transferred to the second stage of treatment, where the body is dried, the boot and saloon of the car are cleaned with simultaneous application of cleaning chemical composition onto them. The body is coated with the first layer of polishing agent with preliminary polishing, and the lock cavities are filled with water repulsive liquid with subsequent delay. Rubber and plastic parts of the vehicle body are blackened, then the car is transferred to the next stage of treatment, mechanical removal of cleansing chemical compositions from the car surfaces is performed, and the second layer of polishing agent is applied onto the body with subsequent final polishing of the car. EFFECT: enhanced capacity and quality of cosmetic treatment, enhanced service time of transport facilities. 3 cl
Patent RU-2138455-C1 (RU)
Title: Binding agent
Inventor: KARNAUKHOV JU P
IPC: C04B7/26
Filed: 1998-02-04
Granted: 1999-09-27
Abstract: FIELD: manufacture of building materials. SUBSTANCE: binding material contains, as alumino-silicate component, 41.67-62.11% of ground refuse ash-slag mix provided by combustion of brown coal and also includes 37.89 -58.33% of carbon-containing liquid glass prepared from crystalline silicon production waste containing up to 6-7 wt % of fine carbon materials (graphite flowability and carborundum) with silicate modulus 1-3 and density 1.20-1.43. EFFECT: increased acid resistance and increased hardening time. 2 tbl
Patent RU-2133177-C1 (RU)
Title: Process of build-up by lying consumable electrode
Inventor: IVOCHKIN I M
IPC: B23K9/04
Filed: 1998-05-28
Granted: 1999-07-20
Abstract: FIELD: restoration of working surfaces of parts working under conditions of abrasive wear. SUBSTANCE: process of build-up by lying consumable electrode lying under flux can be used to restore races of links and cleats of shoes of crawler tractors of type D9N and shovels of type EX-400. Layer of flux is deposited on surface to be built up which is insulation material. Then electrode is put on it. Section of surface in zone of location of end of electrode is cleared from flux. Layer of metal additive is deposited on this section and electrode. Later hardening agent and layer of welding flux are poured in sequence on section an electrode. Arc is initiated and build-up is implemented. Process reduces energy consumption by 10-15% and enhances hardness of built-up metal. EFFECT: reduced energy consumption and enhanced hardness of built-up metal. 1 dwg, 1 tbl
Patent RU-2148746-C1 (RU)
Title: Helical pair with rolling friction
Inventor: SHIPUNOV A G
IPC: F16H25/22
Filed: 1998-07-28
Granted: 2000-05-10
Abstract: FIELD: mechanical engineering, mechanical drives. SUBSTANCE: helical pair has screw with threaded grooves. Screw section in plane perpendicular to its axis has star-like form with bosses uniformly arranged over circumference to hold balls. Nut has tracks made in its internal surface for interaction with balls placed between thread. Inclination angle of helical line of threaded grooves equals two friction angles. EFFECT: prolonged service life of mechanism, simplified assembly and expanded kinematic capabilities of helical pair. 2 dwg
Patent RU-2139627-C1 (RU)
Title: Устройство подавления боковых лепестков
Inventor: KHACHATUROV VALERIJ RUBENOVICH
IPC: H04B1/10
Filed: 1998-10-29
Granted: 1999-10-10
Abstract: Устройство подавления боковых лепестков включает основную и вспомогательную антенны, к каждой из которых подключены цепи из последовательно соединенных малошумящего усилителя, смесителя с подключенным к нему гетеродином и усилителя промежуточной частоты (УПЧ), ограничитель, подключенный к выходу УПЧ цепи дополнительной антенны, а также синфазную и квадратурную цепи формирования управляющих сигналов для управления ослаблением управляемых аттенюаторов, включенных в цепи управления амплитудой и фазой помехи, обеспечивающей ее когеренную компенсации в вычитающем устройстве. Каждая из упомянутых цепей формирования включает последовательно соединенные усилитель низкой частоты и ограничитель, включенные после умножителя. Ограничитель ограничивает флуктуации выходных сигналов усилителей низкой частоты при большой интенсивности помех. Технический результат заключается в повышении стабильности работы и обеспечении высокого коэффициента подавления помехи при воздействии помех большой интенсивности. 5 ил.
Patent RU-2146485-C1 (RU)
Title: Therapeutic-banding article for women (versions)
Inventor: PETRAKOVA R K
IPC: A41C1/10
Filed: 1998-11-23
Granted: 2000-03-20
Abstract: FIELD: corset-type articles used for medical and other purposes. SUBSTANCE: therapeutic-banding article has elastic band provided with abdomen receiving cavity made in its front part, catching up belt connected to elastic breeches, and supporting bones. Catching up belt is configured and arranged so as to provide full embracing and supporting of abdominal cavity. Elastic band is made in the form of closed surface. Catching up belt is stitched at elastic band and breeches junction part, and bones retaining tape is stitched to reverse side of catching up belt. The version of therapeutic-banding article for women has wide catching up strip stitched to its front part and provided with fastener positioned for embracing abdominal cavity. EFFECT: increased efficiency by improved supporting of abdominal cavity, keeping normal blood circulation and intensified prelim abdominale and pelvic fundus muscular contraction. 3 cl, 8 dwg
Patent RU-2154313-C1 (RU)
Title: Rejected nuclear fuel recovery process
Inventor: AFANAS EV V L
IPC: G21C3/62
Filed: 1998-12-08
Granted: 2000-08-10
Abstract: FIELD: manufacture of pelletized nuclear fuel. SUBSTANCE: rejected fuel having different mass fraction of U 235  in mixture of isotopes is processed to obtain U 3 O 8  oxide with desired mass fraction of U 235 . In addition, rejected nuclear fuel having different mass fraction of U 235  in uranium isotope mixture is recovered; in order to obtain nominal mass fraction of U 235  in uranium isotope mixture ingredients having different mass fraction of U 235  in uranium isotope mixture are calculated from relevant formula, delivered in metered portions, and mixed up without milling, and then mixed up again in the course of thermal oxidizing simultaneously with oxidizing process until U 3 O 8  oxide powder is obtained. EFFECT: facilitated procedure. 1 dwg
Patent RU-2153799-C1 (RU)
Inventor: KHVATKIN JU S
IPC: A01G25/00
Filed: 1998-12-22
Granted: 2000-08-10
Abstract: FIELD: irrigated agriculture. SUBSTANCE: irrigation unit is adapted to be connected to water supply system or filled with water by other method and has reservoir with discharge opening and float valve, service tank with irrigation system connected to it, vessel-evaporator with float and doser positioned between reservoir and service tank. Doser is connected to vessel-evaporator via flexible hose. Float of vessel-evaporator is connected through tie-rod, arm with weight and suspender with reservoir discharge opening. Irrigation unit of such construction is used at the farm and provides automatic irrigation of land. EFFECT: simplified construction and reduced production cost. 2 dwg
Patent RU-2141144-C1 (RU)
Inventor: MISNIK A V
IPC: H01G4/224
Filed: 1999-02-12
Granted: 1999-11-10
Abstract: FIELD: radio electronic equipment. SUBSTANCE: at least one cross section of device coincides with line for outer housing section boundary. Also at least part of line for outer housing section boundary is designed as piece of scalene cone section of right round cone. This provides possibility of alteration in linear size of outer boundary of housing cross section. EFFECT: increased wiring density, increased reliability of elements mounting in constrained space, increased precision of mounting with respect to other elements, when capacitor is located in article, decreased power required for housing destruction, when capacitor is recycled. 30 cl, 4 dwg
Patent RU-2156027-C1 (RU)
Title: Sine-wave signal generator
Inventor: DREJZIN V EH
IPC: H03B19/12
Filed: 1999-03-01
Granted: 2000-09-10
Abstract: FIELD: measurement technology. SUBSTANCE: sine-wave signal generator that may be used in conjunction with electromagnetic structure analyzers for flaw detection and structure analyses of parts has fixed-frequency square-pulse generator, adjustable frequency divider, read-only memory unit, digital-to-analog converter, low-frequency filter, T flip-flop, JK flip-flops, carry circuits, and control unit. EFFECT: enlarged frequency range, improved signal characteristics. 1 dwg
Patent RU-2162272-C1 (RU)
Title: Submersible oil-filled electric motor
Inventor: SHIL MAN A KH
IPC: H02K5/10
Filed: 1999-05-31
Granted: 2001-01-20
Abstract: FIELD: driving submersible pumps for oil extraction engineering. SUBSTANCE: motor has head incorporating stuffing arrangement. The latter has plug whose shroud is attached to head. Pins are connected to cable and to plug socket. The latter incorporates insulating terminal block and sleeves connected to stator winding leads. Terminal block and sleeves are stuffed with packing material. Novelty is that terminal block has axial through hole accommodating transfer valve to provide communication between motor interior and space enclosed between plug and terminal block as well as to isolate motor interior from the latter. Transfer valve is made in the form of spring-loaded rod whose top abuts against plug shroud or in the form of flexible plug. EFFECT: improved motor reliability due to better wiring. 3 cl, 3 dwg
Patent RU-2145199-C1 (RU)
Inventor: DOTSENKO V V
IPC: A61F2/44
Filed: 1999-06-17
Granted: 2000-02-10
Abstract: FIELD: neurotraumatology, orthopedics. SUBSTANCE: implant includes cylindrical body with internal cavity with through holes in side wall and with screw thread on external side surface. One end of cylindrical body is provided with transverse partition having through holes. EFFECT: convenient introduction of implant. 11 cl, 7 dwg