baber/WOPTO huggingface dataset:
Patent RU-2182668-C2 (RU)
Inventor: DOLINSKIJ A M
IPC: E21D23/00
Filed: 2000-06-29
Granted: 2002-05-20
Abstract: FIELD: mining industry; applicable in stoping of bedded coal and ore deposits. SUBSTANCE: delivering plow unit includes hydraulically operated support, control means and actuating member containing leaf chain closed in vertical plane and provided with flights and cutter carriages, unit assembly with guides and transportation trough and end drives. Both guides of lower branch of actuating member are cylindrical and located on both sides of chain in plan. Face guide is secured rigidly to unit assembly over entire length and caving guides is hinged. Chain in zone of cutting is provided from face side with round grip of cylindrical guide with welded tool holder, and from caving side, with shank with C-shaped grip of rear guide. In zone of loading, chain is provided with round grip with loading plow from face side, and in zone of delivery, over entire length of chain, it is provided with flights rocking in vertical plane from caving side. Joint of chain links is limitedly flexible in vertical plane within radius of driving sprockets in one direction and radius of rated bed hypsometry, in other direction. Limited flexibility of unit assembly is ensured by telescopicity of props installed with inclination in vertical plane by truss braces type. Mechanism for moving of caving guides has a lower spring-to-added hydraulic plunger, upper hydraulic cylinder of reciprocating action and bell-crank whose axle is connected with the base, and arms are connected with hydraulic cylinder and guide. Operation of upper and lower rams is synchronized. Lever of feed rate regulator is engageable with a wire rope with tensioned inside upper base. Intermediate plates together with face plates form upper base with guides of actuating member. Excavated thickness is regulated by turning of cutter carriages. EFFECT: higher efficiency of transportation, simplified design, reduced resistance in moving mechanism, increased strength of support with increase of excavated thickntss, higher unit stability and continuity of operation, and increased accuracy of control. 7 cl, 4 dwg
Patent RU-2222619-C2 (RU)
Inventor: ANDREEV A V
IPC: B03B9/06
Filed: 2000-07-04
Granted: 2004-01-27
Abstract: FIELD: metallurgy; processing dump metallurgical slags; production of magnetic, weakly magnetic and non-magnetic components from these slags. SUBSTANCE: after extraction of large scrap, slag is ground to size lesser than 4 mm and magnetic separation of slag is first performed in separators located in series and provided with permanent magnets, after which separation is performed in separators located in series and provided with electromagnets for final extraction of metals and/or metal alloys and/or metal oxides form slag separated preliminarily. Proposed method may be applied for processing dump slags of any process of ferroalloys. Degree of extraction of metal and/or alloy is 90-95% and that of metal oxides is 60-80%, thus making it possible to use remaining dead rock with no danger of contamination of environment. Metals extracted by this method (nickel, tungsten, chromium, vanadium, etc.), their alloys and oxides are obtained in sorted-out form, but not in mixture. Slag thus obtained may be used as filler for used pits. EFFECT: enhanced efficiency. 1 ex
Patent RU-2174202-C2 (RU)
IPC: F16H3/74
Filed: 2000-09-11
Granted: 2001-09-27
Abstract: FIELD: mechanical engineering. SUBSTANCE: gearing contains housing 1, driving 2 and driven 3 shafts, carrier 6 with radial axles 7 whereon basic and additional 10 intermediate wheels are placed. The basic intermediate wheels consist of coaxially interconnected internal 8 and external 9 angular wheels engaged with driving wheel 4 mounted on the driving shaft and driven wheel 5 mounted on the driven shaft. The additional intermediate wheels engage central supporting wheel 11 mounted at the end of hollow countershaft 12 placed coaxially to the driving shaft. The countershaft is connected to the driven shaft by means of three driving wheels engaged in series. Driving wheel 13 is mounted on the driving shaft, driving wheel 14 is mounted on the countershaft, and driving wheel 15 is mounted on the supporting axle 16 and is an intermediate one between the first and second wheels. The supporting axle is placed outside of the 0-0 axis of the gearing . The carrier is mounted on the driven shaft for independent rotation. EFFECT: expanded range of automatic stepless control of the power value of train between the driving and driven shafts in dependence on the load of the driven shaft. 10 cl, 2 dwg
Patent RU-2187768-C2 (RU)
Inventor: BYCHKOV JU M
IPC: F24J3/00
Filed: 2000-09-18
Granted: 2002-08-20
Abstract: FIELD: heat engineering, applicable for combustion of solid, liquid or gaseous fuel in water heating devices of industrial, agricultural and domestic purpose. SUBSTANCE: the method consists in the fact that the phase state of the pressure flow of liquid heat-transfer agent is changed at inlet section of the heat exchanger in the low-temperature region of exit gases. The heating device has a device for combustion of fuel and a heat exchanger. The inlet section of the latter comprises an inlet chamber and an inlet mixing chamber separated by a partition with an inlet cavitator, inlet neck and an inlet diffuser hydraulically conjugated to the connecting section having successively arranged outlet mixing chamber, outlet neck and an outlet diffuser. EFFECT: enhanced coefficient of heat transfer from combustion products, mainly of low power-generating fuel, and enhanced efficiency of the device due to waste recovery of low-potential heat of combustion. 10 cl, 5 dwg
Patent RU-2186742-C2 (RU)
Title: Method of spinning of continuous basalt fiber from rock melt
Inventor: GROMKOV B K
IPC: C03B37/09
Filed: 2000-10-26
Granted: 2002-08-10
Abstract: FIELD: production of continuous basalt fiber from rock melt, particularly, methods of spinning of continuous basalt fiber from rock melts; applicable at basalt fiber plants. SUBSTANCE: method includes supply of basalt melt to die feeder, homogenization and thermal blending of melt, melt supply to dies and fiber spinning with forced abstraction of heat with water passed through cooling device. Water supply for cooling of underdie zone shall not be less than 0.5 l per kilogram of basalt melt passing through die feeder. Water temperature at inlet of cooling device shall not exceed 50 C with hardness within 4 mg. equiv./l. EFFECT: higher quality of products and fiber spinning productivity. 1 dwg
Patent RU-2205938-C2 (RU)
Title: Device for lubrication of polished rod (versions)
IPC: E21B33/03
Filed: 2000-12-14
Granted: 2003-06-10
Abstract: FIELD: oil producing industry; applicable for lubrication of polished rod in casing-head stuffing box of sucker-rod pumping unit. SUBSTANCE: in one version, device for lubrication of polished rod includes vessel having protrusion with groove and radial holes located above bottom. Vessel top has cover with located above bottom. Vessel top has cover with diametrical cut and axial hole with annular groove. Elastomeric seal is not split and may be located for self-adjustment on polished rod in groove or under cover. Vessel is filled through filling appliance with lubricating fluid up to required level. Excessive fluid flows out through overflow hole. Fluid from vessel is drained through dump valve. In the other version, device for lubrication of polished rod has vessel. Attached to vessel wall is sleeve. Hollow stop is installed in sleeve. Installed on hollow stop is battle with lubricating fluid, with its throat downward. Level of lubricating fluid in vessel is maintained automatically by its required flow from bottle. EFFECT: provided stable lubrication of polished rod, higher its serviceability, improved operating conditions of seal. 6 cl, 3 dwg
Patent RU-2197422-C2 (RU)
Inventor: KOLOMOETS N V
IPC: C01B13/11
Filed: 2000-12-19
Granted: 2003-01-27
Abstract: FIELD: production of ozone. SUBSTANCE: method involves directing oxygen-containing gas through electric discharge zone and discharging released heat by means of cooling liquid flow, with gas flow passing through electric discharge zone and cooling liquid flow in cooling cavity being of turbulent nature. Apparatus has cooling liquid supply and discharge branch pipes, casing, gas inlet and gas outlet branch pipes mounted on casing, cooling liquid inlet and outlet pipe unions, discharge members positioned in casing, two transverse partition walls mounted inside casing for dividing volume thereof into cooling chamber and two gas cavities. Discharge members are inserted into openings formed in partition walls, with discharge member external metal pipes being welded to partition walls. End parts of external metal pipes have enlarged diameter. Discharge members are arranged in series connected rows having equal number of discharge members in each row. Cooling liquid inlet union and cooling liquid outlet union are connected through channel adapted for switching valve and pump and for forming in conjunction with cooling cavity additional cooling liquid circulation circuit. EFFECT: enhanced heat-exchanging capacity in discharge zone and in cooling cavity and prolonged service life of ozonizer. 8 cl, 3 dwg
Patent RU-2207349-C2 (RU)
Title: Method of preparing cold-hardening epoxide resin hardeners
Inventor: LAPITSKAJA T V
IPC: C08G59/56
Filed: 2001-01-05
Granted: 2003-06-27
Abstract: FIELD: polymer materials. SUBSTANCE: cold-hardening epoxide resin hardeners useful in epoxide compounds intended for anticorrosive protection are prepared by mixing aromatic and aliphatic di- and polyamines with salicylic acid additive. Preliminarily, aromatic di- or polyamine is brought into reaction with salicylic acid dissolved in product of esterification of o-phthalic acid with hydroxyl- containing compound selected from group including butyl, isononyl, and benzyl alcohols by stirring components in reactor at 50-90 C for 6 to 40 min at ratio aromatic di- or polyamine/salicylic acid/hydroxyl-containing compound between 98:1:1 and 10:20:70. In another reactor, aliphatic di- or polyamine is brought into reaction with the same components by stirring mixture at 30-55 C for 3 to 25 min at ratio aliphatic di- or polyamine/salicylic acid/hydroxyl-containing compound between 96:2:2 and 4:16:80. Preliminarily prepared products based on aromatic and aliphatic amines are then combined and stirred at 15-60 C for 3 to 20 min at ratio from 95:5 to 5:95. EFFECT: enabled preparation of hardeners stable upon long storage and suitable for manufacturing high-strength polymers with elevated heat resistance. 3 tbl
Patent RU-2205016-C2 (RU)
Title: Растворимая шипучая лечебно-профилактическая композиция "эккосол" с экстрактом корня солодки, обладающая иммуностимулирующим, антиаллергическим, противовоспалительным, противоязвенным, антибактериальным и отхаркивающим действиями
Inventor: KUZNETSOVA O N
IPC: A61P37/04
Filed: 2001-05-14
Granted: 2003-05-27
Abstract: Изобретение относится к медицине, а именно к фармацевтической промышленности. Предложена композиция, содержащая сухой экстракт корня солодки, кислотный и щелочной компоненты, крахмал и вспомогательные вещества. Качественный и количественный состав позволяет создать композицию с расширенными фармацевтическими свойствами и терапевтическими показаниями. 4 з.п. ф-лы, 1 табл.
Patent RU-2245667-C2 (RU)
Inventor: MJULLER KARL
IPC: A43B13/18
Filed: 2000-07-31
Granted: 2005-02-10
Abstract: FIELD: shoe industry, in particular, manufacture of shoes equipped with devices facilitating acting walking and rolling. 
     SUBSTANCE: apparatus has upper portion provided with shoe top part and sole provided with at least mid portion, lower portion and lower sole layer. Lower layer of mid portion of sole and lower layer of sole have random convex or arched shape or shape of segment of circle. 
     EFFECT: increased efficiency in protecting of user's joints, enhanced growth of muscles and strengthening of posture. 
     21 cl, 14 dwg
Patent RU-2215772-C2 (RU)
Inventor: FILIPPOVA O P
IPC: C10C3/04
Filed: 2001-06-05
Granted: 2003-11-10
Abstract: FIELD: petroleum processing. SUBSTANCE: bitumen is produced from waste originating from sulfuric acid or oleum refinement of oils. Method consists in oxidizing acid refinery sludge (acid number 30-70 mg KOH/g) with air oxygen in presence of 0.9 to 10.0% of iron-containing catalyst in the form of finely dispersed powder obtained from water treatment process and recovered in air-cleaning apparatuses of smelting installations. Process is continued for no more than 1.4 h at temperature not superior to 150 C. EFFECT: enabled production of high-acidity bitumen and reduced power consumption. 2 tbl, 11 ex
Patent RU-2205300-C2 (RU)
Inventor: AKINFIEV A A
IPC: F15B11/17
Filed: 2001-07-24
Granted: 2003-05-27
Abstract: FIELD: performing working operations, namely submerged operations. SUBSTANCE: apparatus includes self-propelled chassis supporting hydraulic system with two pump units and hydraulic motors for movement and for working equipment. Hydraulic system is provided with two hydraulic distributors. Each hydraulic distributor includes pressure valve unit, OR-gate hydraulically coupled with said pressure valve units. OR-gate is hydraulically connected with additional three-way hydraulic distributor that is hydraulically connected with unit for electrohydraulic control and at least with one hydraulic control unit. Electrohydraulic control unit is electrically connected with remote control board. EFFECT: enhanced operational reliability. 2 dwg
Patent RU-2225167-C2 (RU)
Inventor: KROTENKOV V P
IPC: A61B10/00
Filed: 2001-08-29
Granted: 2004-03-10
Abstract: FIELD: veterinary science. SUBSTANCE: the present method deals with obtaining larvae by special technique due to keeping feces for 5 min, not more to be then injected into mollusk's leg. One should remove a shell in alive mollusks 26 d later, cut mantle's fragment and isolate invasion larvae out of surface layer. The method is very simple in application and enables to obtain invasion larvae quickly. EFFECT: higher efficiency.
Patent RU-2232457-C2 (RU)
Inventor: SHVARTS G R
IPC: H02H3/20
Filed: 2001-09-17
Granted: 2004-07-10
Abstract: FIELD: power engineering. 
     SUBSTANCE: proposed device designed for use in 3-6-10-35 kV insulated-neutral lines for effective restriction of arcing peak overvoltages during ground faults as well as for maintenance of minimal possible ground-fault current and self-elimination of arc-over in supply mains has sectionalized ground resistor incorporating two series-connected circuits one being commutated circuit and other, non-commutated one. Connected in parallel with ground-resistor commutated circuit is switch incorporating control unit and two thyristors connected in parallel opposition. As an alternative ground resistor may have series-connected sections of equal rating, one of them being non-commutated section. Connected in parallel with commutated sections is switch built around two thyristors connected in series opposition. First thyristor of switch is connected in parallel with commutated section of ground resistor. Second thyristor is connected in parallel with first commutated section. Cathodes of both thyristors are connected to center lead of ground-resistor commutated sections. Switch is provided with control unit that has relay module, control voltage module, and first control-voltage module. In addition resistor may have three series-connected sections of different ratings, one of them being non-commutated section. 
     EFFECT: enhanced operating reliability of ground-fault relay protective gear. 
     8 cl, 6 dwg
Patent RU-2247703-C2 (RU)
Inventor: MITCHELL KRISTOFER DZHON
IPC: C07C17/16
Filed: 2000-06-01
Granted: 2005-03-10
Abstract: FIELD: chlororganic chemistry. 
     SUBSTANCE: invention relates to hydrochlorination catalyst containing aluminum η-oxide, doped with cesium chloride. Also method for methanol hydrochlorination in vapor phase using claimed catalyst is disclosed. 
     EFFECT: decreased selectivity to dimethyl ether and inhibited coke deposition on working catalyst. 
     16 cl, 6 tbl, 1 dwg, 20 ex
Patent RU-2244124-C2 (RU)
Title: Угледобывающий барабанный комбайн долинского бкд, способ погрузки угля на конвейер, барабанный исполнительный орган очистного комбайна, механизм подъема исполнительного органа комбайна, механизм повышения устойчивости комбайна, механизм подачи комбайна
Inventor: DOLINSKIJ A M
IPC: E21C29/02
Filed: 2001-10-30
Granted: 2005-01-10
Abstract: Изобретение относится к горной промышленности, преимущественно к очистной выемке пластовых угольных месторождений с применением очистных комбайнов и скребковых конвейеров в составе механизированных комплексов. Обеспечивает повышение энерговооруженности комбайна, улучшение степени и качества погрузки отбитого угля, облегчение и уменьшение габаритов комбайна. Сущность: комбайн включает основной корпус, привод, механизм подачи и исполнительный орган, который выполнен в виде барабана с горизонтальной осью вращения. Она расположена под непрямым углом к продольной оси конвейера и повернута в горизонтальной плоскости в направлении, обеспечивающем смещение траектории выброса отбитого угля в сторону конвейера. Барабан включает цилиндр, на внешней поверхности которого в определенной последовательности закреплены кулаки с резцами. Внутри цилиндра размещаются три или пять электродвигателей. Они вставлены параллельно в расточки неподвижного корпуса с внутренними зубьями, представляющими солнечное колесо планетарного редуктора и взаимодействующими с тремя сателлитами. Выходные валы трех или пяти электродвигателей взаимодействуют с одним общим зубчатым колесом. Оно расположено соосно с планетарным редуктором и сцеплено с ним посредством торсионного вала, имеющего два зубчатых хвостовика. Один из хвостовиков взаимодействует с внутренними шлицами ступицы колеса, а второй взаимодействует с зубьями трех сателлитов планетарного редуктора. Механизм подъема барабана по мощности пласта включает домкрат подъема рукояти и рукоять с горизонтальной осью вращения, расположенной в горизонтальной плоскости под непрямым углом к оси конвейера и повернутой в плане в направлении смещения исполнительного органа в сторону забоя. Лыжи механизма повышения устойчивости комбайна снабжены обратными захватами за выступы на передней забойной и задней завальной сторонах конвейера. Задняя опора конвейера на почву отнесена на завальный конец межсекционных балок. Механизм подачи комбайна включает привод бесцепной системы подачи и ведущую звездочку. Звездочка взаимодействует с пальцами рейки конвейера. Привод расположен в плане за рукоятью исполнительного органа и выполнен в виде отдельного электродвигателя с редуктором самотормозящего червячного типа. Сцепление звездочки с пальцами гарантируется с помощью обратного захвата редуктора за обратные плоскости рейки конвейера, несущей эти пальцы. В способе погрузки угля на конвейер производят разворот оси вращения барабана в плане вокруг вертикальной оси в том направлении, чтобы траектория отбитого угля повернулась в сторону конвейера. Движение отбойного барабана вдоль конвейера производят сначала по кровле, а затем по почве в сторону вылета отбитого угля с обеспечением зачистки почвы непосредственно перед фронтальной передвижкой конвейера к забою. 6 с.п. ф-лы, 7 ил.
Patent RU-2237733-C2 (RU)
Inventor: SHNAJDER VOL FGANG
IPC: C22B9/02
Filed: 2001-11-08
Granted: 2004-10-10
Abstract: FIELD: metallurgy. 
     SUBSTANCE: apparatus has first filter of porous filtering medium, refiner feeding device arranged after first filter in the course of flow of melt, and second filter arranged downstream of refiner feeding device. Non-soluble contaminants introduced into melt together with refiner are removed by means of second filter. Also described are methods of filtering metal melts and introducing of refiner admixtures. 
     EFFECT: simplified construction and method and increased extent of purification of metal melts. 
     12 cl, 1 dwg, 1 ex
Patent RU-2220892-C2 (RU)
Title: Method and device for hard-grained material discharge from hopper, silo and similar container
Inventor: TRET JAKOV G M
IPC: B65G65/34
Filed: 2001-11-28
Granted: 2004-01-10
Abstract: FIELD: storage, transportation and discharge equipment for easy-caking and bridging bulk materials. SUBSTANCE: method involves discharging hard-grained material through slot-like orifice formed by container cylindrical body and container bottom, which extends beyond container body and regulating material flow by vertical moving of ring seal located outside container body. Rotating disc for material discharging from container is arranged under container bottom. Disc has blades bending around container bottom and entering through slot-like orifice into container. Disc rotates for material loosening by blades and material removing from container lower part. Ring seal side openings are closed by doors, which are opened in case of material bridging for loosening thereof. Container bottom has cuts made under doors. Number of cuts is equal to number of doors. EFFECT: decreased power consumption; possibility of controllable material discharge directly in vehicle location. 7 cl, 3 dwg
Patent RU-2225622-C2 (RU)
Inventor: KHRECHKOV N G
IPC: G01R29/12
Filed: 2002-02-20
Granted: 2004-03-10
Abstract: FIELD: scanning of potential distribution over surface. SUBSTANCE: under mode of calibration body with gas is moved by controls of drive mechanism. Generator of linearly growing voltage is started from control desk. At moment of initiation of discharge in body luminous flux of radiation is sensed by photoconverter, is amplified by amplifier and converted by comparator to signal stopping generator. Fixed value of voltage of generator is recorded in register of value φ c  of voltage calibration. Under mode of single measurement or potential scanning body is positioned by controls above point of surface which coordinates are read off horizontal and vertical strips. Generator of linearly growing voltage is started from control desk and measurement result φ m  is entered into storage in similar way. By signal of readiness results in both registers subtraction unit carries out subtraction and forms value of potential φ(x,y) = φ m -φ c , of point on surface that is displayed on digital result indicator. EFFECT: widened functional capabilities for scanning of potential, raised speed due to partial automation of measurements and increased measurement accuracy. 2 cl, 1 dwg
Patent RU-2226266-C2 (RU)
Inventor: BADAMSHIN I KH
IPC: G01N3/00
Filed: 2002-05-06
Granted: 2004-03-27
Abstract: FIELD: establishment of strength properties of materials. SUBSTANCE: method determining modulus of elasticity consists in usage of monocrystal in the form of fiber. Period of crystal lattice is measured first by X-ray method and then by formula E young  = Q 1 •Q 2 /4•π•ε 0 •r 2 •a       2   0       , where Q 1  = Q 2  = e = 1,6•10 -19 , C is quantity of interacting charges; π = 3,14; ε 0  = 8,85•10 -12  C 2 /nm 2  is electric constant; r is distance between interacting charges depending on a 0  and direction of sliding over glide plane; a 0  is period of crystal lattice; and then modulus of elasticity is computed. EFFECT: reduced labor input to method determining modulus of elasticity, scope for prediction of mechanical properties of materials with due account of anisotropy of these properties. 1 tbl