baber/WOPTO huggingface dataset:
Patent RU-2188811-C2 (RU)
Title: Noncorroding ignition impact composition
Inventor: AGEEV M V
IPC: C06B33/14
Filed: 2000-04-17
Granted: 2002-09-10
Abstract: FIELD: explosives. SUBSTANCE: composition for application in impact cartridge detonators for fire-arms and hunting rifles contains lead trinitroresorcinate, tetrazene, antimonite, lead dioxide, barium nitrate, boron, pentaerythityl tetranitrate, and binding agent (colloxylin), lead trinitroresorcinate and boron being presented in the form of coprecipitated association. Sensitivity and detonation capacity of composition are at the same level as in authorized mercury-fulminate compositions. EFFECT: extended source of raw materials. 3 cl, 5 tbl
Patent RU-2197822-C2 (RU)
Title: Bakery oven
Inventor: KORCHAGIN V I
IPC: A21B1/28
Filed: 2000-07-18
Granted: 2003-02-10
Abstract: FIELD: baking industry. SUBSTANCE: bakery oven has dead-end baking chamber and precombustion chamber for hydrothermal processing of doughs, conveyor mounted in said chambers and driven by means of shafts equipped with sprockets. Additional shaft with sprocket is positioned on conveyor in precombustion chamber and at leading end of baking chamber. Air-vapor hood made in the form of semi-cylinder is positioned in precombustion chamber, and vapor pipeline is introduced into air-vapor hood. Precombustion chamber is equipped with channel for discharging air-vapor medium immediately into ambient atmosphere. Additional shafts adapted for moving of dough cradles and shaped shield mounted in precombustion chamber prevent withdrawal of heat through setting window. EFFECT: reduced consumption of fuel for manufacture of ready products, improved working conditions for maintenance personnel and wider range of bakery products. 2 cl, 3 dwg
Patent RU-2202405-C2 (RU)
Inventor: LEHVERTI BRENDAN UILL JAM
IPC: B01D71/82
Filed: 1999-02-01
Granted: 2003-04-20
Abstract: FIELD: membrane separation method. SUBSTANCE: preparation of gas-separation material in the form of membrane comprises treating partially brominated poly(phenylene oxide) to form modified polymer; coating substrate, shells of hollow fibers or glass plate of membrane with solution of modified polymer in solvent; and evaporating solvent. In the first stage, modified polymer is prepared by sulfurization of partially brominated poly(2,6-dimethyl-1,4-phenylene oxide) with degree of bromination 20 to 60% in nonpolar solvent using sufficient amount of sulfurization agent to ensure nominal sulfurization of at least some amount of unreacted motifs in partially brominated poly(2,6-dimethyl-1,4-phenylene oxide). Invention also provides a method for isolation of acid gases from gas mixture wherein the latter comes into contact with gas-separation membrane. EFFECT: improved mechanical strength accompanied by high selective permeability. 9 cl, 3 tbl
Patent RU-2211073-C2 (RU)
Inventor: KUVANDYKOV I SH
IPC: B01D11/00
Filed: 2000-09-26
Granted: 2003-08-27
Abstract: FIELD: study of processes in oil, gas, chemical and pharmaceutical industries; extraction of liquids and solids. SUBSTANCE: proposed extractor includes extraction reservoir communicated with reflux condenser and evaporator, vapor line, intake and overflow tubes. Extractor is also provided with three-way cock fitted on joint of overflow tube with discharge bypass tube communicating vapor line with center portion of extraction reservoir through overflow tube, thus disconnecting discharge bypass tube from it and with bottom portion of extraction reservoir through discharge bypass tube and overflow tube, thus disconnecting inlet to center portion of extraction reservoir. According to first variant, intake tube is detachable and is provided with distributor and funnel on opposite ends; funnel is ground to inner surface of upper portion of extraction chamber which is congruently narrowing. According to second variant, extraction reservoir is provided with submerged cylindrical filling body with central through hole, marks on surface and loop for suspending in reservoir at different levels by means of wire passed through reflux condenser. EFFECT: extended functional capabilities; possibility of regulating productivity. 3 cl, 1 dwg, 1 tbl, 5 ex
Patent RU-2186927-C2 (RU)
Title: Self-aligning deflecting tool for inclined wells
Inventor: GRIGOR EV P N
IPC: E21B7/08
Filed: 2000-10-04
Granted: 2002-08-10
Abstract: FIELD: oil production equipment. SUBSTANCE: invention refers to drilling gears intended to drill second shafts of oil and gas wells. Self-aligning deflecting tool comes in the form of upper body presenting deflecting wedge and lower body mounted for relative displacement and is fitted with two chambers of variable volumes: hydrostatic pressure chamber located in upper body and atmospheric pressure chamber placed in lower body. Chambers are hydraulically isolated one from another during transportation of deflecting tool along shaft of well and are joined in case of installation and anchoring of deflecting tool in well. EFFECT: raised reliability of anchoring of deflecting tool in inclined wells. 3 dwg
Patent RU-2188905-C2 (RU)
Title: Свайный гидромолот
Inventor: GOLOVACHEV A S
IPC: E02D7/10
Filed: 2000-10-09
Granted: 2002-09-10
Abstract: Изобретение относится к строительству свайных фундаментов зданий и сооружений. Свайный гидромолот содержит корпус, ударную часть, направляющие ударной части, гидроцилиндр подъема ударной части, гидрораспределительное устройство, напорную гидролинию с установленным на ней пневмогидравлическим аккумулятором, рабочую и сливную гидролинии. Гидроцилиндр подъема ударной части выполнен плунжерным, при этом на его плунжере установлен канатный блок с огибающим его канатом, концы которого прикреплены соответственно к корпусу и к ударной части, а корпус плунжерного гидроцилиндра является одной из направляющих ударной части. Гидромолот снабжен грузовым гидроаккумулятором, установленным на сливной гидролинии, причем корпус грузового гидроаккумулятора является второй направляющей ударной части. Гидрораспределительное устройство свайного гидромолота выполнено в виде стыкового гидрораспределителя, рабочая линия которого непосредственно соединена с гидроцилиндром подъема ударной части, а стыковая плита гидрораспределителя совмещена с корпусом гидромолота. Изобретение позволяет повысить надежность и упростить конструкцию, уменьшить габариты и массу гидромолота. 2 з.п.ф-лы, 2 ил.
Patent RU-2231451-C2 (RU)
Title: Арматура гребня пневматической шины
Inventor: KLJUZEL GI
IPC: B60C9/28
Filed: 1999-04-23
Granted: 2004-06-27
Abstract: Изобретение относится к автомобильной промышленности. Арматура гребня содержит по меньшей мере два рабочих слоя гребня, сформированных из нерастяжимых подкрепляющих элементов, перекрещивающихся от одного слоя к другому и образующих с окружным направлением углы в диапазоне от 10 до 45°, и непрерывный в осевом направлении дополнительный слой. Последний сформирован из металлических подкрепляющих элементов, размещенных в радиальном направлении между рабочими слоями, осевая ширина которого составляет по меньшей мере 1,1 от осевой ширины наиболее широкого рабочего слоя гребня. В результате повышается прочность шины. 5 з.п. ф-лы, 2 ил.
Patent RU-2198093-C2 (RU)
Title: Lubricant for rubber molds
Inventor: IL KOVA V F
IPC: B28B7/38
Filed: 2001-03-14
Granted: 2003-02-10
Abstract: FIELD: manufacture of building materials. SUBSTANCE: lubricant for rubber molds in manufacture of concrete products containing, wt.%: exhausted motor oil, 20-40; and water, the balance, contains additionally saponified tall pitch, 2.0-4.0; aqueous hydrochloric acid, 0.8-2.4; and ground chalk, 0.5-1.5. EFFECT: improved quality of products and lowered price of lubricant.
Patent RU-2218271-C2 (RU)
Inventor: SKVIRCHAK A L
IPC: B27D1/08
Filed: 2001-05-03
Granted: 2003-12-10
Abstract: FIELD: woodworking industry. SUBSTANCE: device for manufacture of glued products has base plate for location of package of glued sheets and device for building-up pressing pressure. Device for building-up pressing pressure is made in form of two frames whose overall dimensions exceed those of package. The first frame is installed on base plate and the second frame is installed above the first frame. Clamped between said frames is flexible membrane. Cavity between base plate, the first frame and flexible membrane is fully sealed. The first frame has hole communicated with evacuation system. EFFECT: higher labor productivity and simplified design of equipment for sheets gluing. 4 dwg
Patent RU-2209751-C2 (RU)
Title: Method of testing spacecraft and device for realization of this method
Inventor: AKCHURIN V P
IPC: B64G1/50
Filed: 2001-05-18
Granted: 2003-08-10
Abstract: FIELD: space engineering; methods of ground thermal tests of communication satellites. SUBSTANCE: proposed method includes stepwise change of temperature and keeping object under at this temperature. Required temperature distribution is obtained through removal of excessive heat from heat carrier in liquid passage of payload past radiator of system. Device proposed for realization of this method is provided with intermediate heat exchanger with bypass valve fitted before it. Valve inlet is communicated with liquid passage of payload; first outlet is communicated with liquid passage of system after heat exchanger outlet and second outlet is communicated with heat exchanger inlet. Ground cavity of heat exchanger is communicated through hydraulic joints with ground thermal mode control system which ensures required removal of excessive heat; this system is located beyond thermal vacuum chamber where satellite is placed. EFFECT: facilitated procedure; reduction of outlays and time required for conducting tests. 3 cl, 2 dwg
Patent RU-2201312-C2 (RU)
Title: Method for making wear resistant castings
Inventor: BYSTROV V A
IPC: B22D19/00
Filed: 2001-05-23
Granted: 2003-03-27
Abstract: FIELD: foundry, namely strengthening working surfaces of parts operating in condition of abrasive wear at normal and elevated temperature values. SUBSTANCE: method comprises steps of passing metallic rod through hard-alloy plates for suspending said plates and immersing them into melt slag; placing and fixing in casting mold; then pouring melt metal to casting mold; using slag of next content (mass %): SiO 2 , 20-35%; MnO, 10 - 25%; CaF 2 , 8 - 10%; CaO, 10 - 15%; Al 2 O 3 , 4 - 6%; H 3 BO 3 , 5 - 15%; Na 2 B 4 O 7 , 5 - 15%; Na 3 (AlF) 6 , 8 - 10%. Cladding layer of slag formed on plates prevents oxidation of plates at metal casting, provides good wettability, increases cohesion strength of plates with metal. EFFECT: enhanced wear resistance of cast products. 1 dwg, 1 tbl
Patent RU-2209100-C2 (RU)
Title: Устройство для предупреждения и тушения горения жидкостей в резервуарах
Inventor: ALEKSEEV JURIJ SERGEEVICH
IPC: A62C3/06
Filed: 2001-07-27
Granted: 2003-07-27
Abstract: Устройство относится к пожаротушащей технике и может быть использовано для предупреждения и тушения пожаров горючих жидкостей в резервуарах различных типов. Устройство содержит источник с негорючим газом, пенообразующий раствор с плотностью, превышающей плотность горючей жидкости, размещенный в нижней части резервуара с жидкостью, и два барботера. Один барботер установлен в жидкости, а другой - в пенообразующем растворе. Каждый барботер соединен с источником негорючего газа трубопроводом с запорным клапаном. Запорный клапан трубопровода первого барботера функционально связан с датчиком температуры, установленным на поверхности жидкости, а запорный клапан другого барботера - с извещателем воспламенения. Размещение пенообразующего раствора в нижней части резервуара с горючей жидкостью позволяет повысить надежность работы устройства за счет исключения из него специальной емкости для хранения пенообразующего раствора и системы его подачи, а также сократить промежуток времени от момента срабатывания извещателя воспламенения до выхода пены на поверхность горения. 1 ил.
Patent RU-2208780-C2 (RU)
Inventor: ILJASOV L V
IPC: G01N27/60
Filed: 2001-08-16
Granted: 2003-07-20
Abstract: FIELD: analytical equipment, determination of content of detrimental impurities, specifically sulfur, in oil products. SUBSTANCE: procedure consists in preparation of copper plate for procedure that includes polishing of its working surface, washing and drying, treatment of copper plate by analyzed oil product in the course of fixed time period at constant temperature and in determination of treatment results. Copper plate after preparation to process is fixed in horizontal plane with working surface upwards and is heated to constant temperature equal to temperature of start of refining of analyzed oil product. Plate is treated by application of sample of analyzed oil product of constant volume to its working surface and then sample is evaporation by air stream with constant parameters with subsequent cooling to room temperature. Treatment result of working surface of copper plate is determined by measurement of electric potential of this surface. Value of potential is used to evaluate content of sulfur in oil products. EFFECT: avoidance of subjective errors of determination of sulfur in oil products by corrosion of copper plate, enhanced accuracy of determination and speed of analysis. 2 cl, 3 dwg
Patent RU-2228460-C2 (RU)
Inventor: TUNKIN A I
IPC: F04D29/00
Filed: 2001-09-14
Granted: 2004-05-10
Abstract: FIELD: mechanical engineering. SUBSTANCE: invention relates to rotors of compressors of gas-turbine engines of ground and aircraft application. Proposed rotor of compressor consists of shaft with disks fitted on shaft by means of splines and interconnected through hubs by means of front and rear nuts. Novelty is that minimum one of disks is provided with ring axial projections made integral with disk hubs. Ring axial projections are provided with splines on outer ends, and ratio of distance between outer ends of ring axial projections of said disk to thickness of wall of ring axial projection is L/H= 30-80. EFFECT: improved reliability of gas-turbine engine owing to provision of axial interference in rotor disk hubs. 3 dwg
Patent RU-2225273-C2 (RU)
Inventor: KOLESNIKOV K I
IPC: B21C37/08
Filed: 2001-09-20
Granted: 2004-03-10
Abstract: FIELD: production of electrically welded tubes, possibly straight-seam tubes in mills for continuous electrical welding of tubes. SUBSTANCE: roll for making electrically welded tubes is in the form of body of revolution having grooved pass in lateral surface, duct passing along axis of roll for placing bearing assemblies and inner cooling cavities open to end surfaces of roll. Upper portion of roll is cylindrical one, it has diameter less than lower portion of roll with grooved pass. Inner cooling cavities in lower portion of roll are in the form of through variable-section ducts whose diameters in upper end surface of lower portion of roll are larger than those in its lower end surface. Branch pipe made of dielectric material is secured to upper end surface of lower portion of roll. EFFECT: simplified design, lowered size of roll, effective uniform cooling of welding roll and bearing assemblies, prevention of penetration of cooling liquid to welding zone. 1 dwg
Patent RU-2232262-C2 (RU)
Inventor: KOTEL NIKOV V A
IPC: E21B43/22
Filed: 2001-11-28
Granted: 2004-07-10
Abstract: Изобретение относится к нефтяной и газовой промышленности, в частности к способам повышения производительности эксплуатационных скважин терригенных и карбонатных коллекторов. Техническим результатом является разработка одностадийного способа воздействия на пласт гидрофобным кислотным составом, позволяющим регулировать скорость взаимодействия соляной кислоты с породой и защищающим нефтепромысловое оборудование от коррозионного воздействия агрессивной среды. В способе разработки нефтяных месторождений, включающем обработку призабойной зоны добывающей и/или нагнетательной скважины, закачку в пласт гидрофобного материала – гидрофобного химически модифицированного кремнезема, углеводородной жидкости и водного раствора соляной кислоты, вытеснение нефти из коллектора с последующей доставкой ее из призабойной зоны, закачку указанных реагентов осуществляют в одну стадию в виде инвертной кислотной микроэмульсии, содержащей указанный кремнезем с размером дискретных частиц 0,005-0,1 мкм в концентрации 0,5-1,5 мас.% и дополнительно регулятор стабильности микроэмульсии - поверхностно-активное вещество. Причем соотношение дисперсная : дисперсионная фазы микроэмульсии от 1/1 до 3/1, вязкость указанной микроэмульсии в пределах от 300 до 2500 мПа·с, количество указанной микроэмульсии в пределах от 0,5 до 11 м 3  на 1 м вскрытой перфорацией эффективной мощности пласта, при обработке коллекторов со значительными различиями в проницаемости пропластков предварительно проводят временную изоляцию высокопроницаемых обводненных участков путем закачки в призабойную зону пласта указанной микроэмульсии вязкостью 2500-3500 мПа·с. 4 з.п.ф-лы, 2 табл.
Patent RU-2215721-C2 (RU)
Title: Method of inhibiting inserted solid-propellant charge
Inventor: ALBUTOVA R E
IPC: C06B21/00
Filed: 2001-12-13
Granted: 2003-11-10
Abstract: FIELD: rocketry; methods of inhibiting solid-propellant charges. SUBSTANCE: solid-propellant charge is placed in mold positioned vertically and inhibiting compound is poured in gap between solid- propellant charge and mold at excess compensating for shrinkage during polymerization; then mold is immersed in thermal chamber for polymerization of inhibiting compound; polymerization of inhibiting compound is performed in succession by layers in charge height beginning with lower part at gradual introduction of mold into thermal chamber; then cooling is carried out to normal temperature and charge is withdrawn from mold. EFFECT: improved quality of acrylate inhibiting coat; enhanced efficiency. 3 dwg
Patent RU-2221331-C2 (RU)
Inventor: MOON KHI-CHAN
IPC: H04B1/69
Filed: 2000-07-07
Granted: 2004-01-10
Abstract: FIELD: code-division multiple-access communication systems. SUBSTANCE: method includes transmission of access preamble signal bearing channel information which is used for base station access; reception of access preamble acknowledgement indicator signal arriving from base station in response to access preamble signal; transmission of conflict detection preamble for detecting conflict in response to access preamble acknowledgement signal; reception of first signal indicating reception of access detection preamble and second signal indicating channel allocated by base station in response to conflict reception signal; and assignment of common burst transmission channel in compliance with information determined by second channel upon reception of first signal. EFFECT: facilitated procedure of allocating common burst transmission channel. 13 cl, 42 dwg
Patent RU-2215706-C2 (RU)
Inventor: PAVLOV A V
IPC: C04B22/08
Filed: 2002-02-08
Granted: 2003-11-10
Abstract: Изобретение относится к области строительных материалов, в частности к составам комплексных добавок, используемых в производстве бетонных и железобетонных изделий и конструкций. Комплексная добавка для бетонных и растворных смесей, содержащая хромат калия, дополнительно содержит серу и известь при следующем соотношении компонентов, сух. мас. %: хромат калия - 40,0-60,0, сера - 26,0-39,0, известь - 14,0-21,0. Технический результат - повышение прочности бетона при сжатии. 2 табл.
Patent RU-2222103-C2 (RU)
Inventor: VALIKOV V V
IPC: H04B3/54
Filed: 2002-03-11
Granted: 2004-01-20
Abstract: FIELD: data transmission over power distribution lines using high-frequency currents. SUBSTANCE: device has high-frequency toroidal-core transformer whose primary winding is connected through its one lead to grounded communication equipment and through other one, to ground circuit, and transformer secondary winding is made in the form of conductor passed through toroidal core carrying primary winding and connected on one end to cable metal sheath and armor; current-carrying conductors of power transmission cable are connected through respective capacitors to point of connection of second end of transformer secondary winding and one of choke leads whose other lead is connected to ground circuit. EFFECT: reduced attenuation of high-frequency signal passed from communication equipment to power transmission cable conductors and back. 1 cl, 1 dwg
Patent RU-2220477-C2 (RU)
Title: Solar battery panel
Inventor: BABICH JU G
IPC: H01L31/042
Filed: 2002-03-18
Granted: 2003-12-27
Abstract: FIELD: satellite devices used to convert solar energy to electricity. SUBSTANCE: solar battery panel has frame and netted sheet for disposing and securing photoelectric converters which is taut on frame. Netted sheet is made of orthogonally intersecting strings with substrate fitted thereon at their intersection nodes; this substrate mounts photoelectric converters held in position by means of adhesive. Strings are spaced apart in each direction through physical size of photoelectric converters as a minimum. Substrate is secured to strings through peripheral holes by means of fasteners assembled of two parts, one entering other, to ensure string-to-substrate contact. One of fastener parts is made in the form of washer and other, female one, in the form of press-button whose pin is provided with orthogonally intersecting slits of same width as strings meant to receive these strings. Strings proper cover rods on frame perimeter above bosses abutting against frame rods to slightly raise netted sheet above frame which enlarges installation area for photoelectric converters on panel. EFFECT: facilitated attachment of net to frame rods; reduced mass of solar battery panel. 3 cl, 4 dwg
Patent RU-2221880-C2 (RU)
Title: Process of mixing sinter of different basicity from iron-containing waste of metallurgy
Inventor: KORSHIKOV G V
IPC: C22B1/16
Filed: 2002-04-01
Granted: 2004-01-20
Abstract: FIELD: ferrous metallurgy, specifically, palletizing of iron ore, concentrates and waste metallurgical industry. SUBSTANCE: process includes compounding of sinter burden from iron-carrying materials comprising mixture of iron ore concentrates, ore, sintering, converter and/or less blast-furnace slimes, scale, solid fuel, fluxes, moisture and its preparation by averaging, mixing, wetting, palletizing and loading into sintering machine in one or two layers, its ignition and sintering. Slimes are metered and loaded into sintering machine separately with injection of blast-furnace dust. Certain proportions are established for converter slime, scale, blast-furnace slime and mixture of iron-containing concentrates, ore, sintering slime and blast-furnace dust. EFFECT: diminished specific usage of initial materials thanks to return into production process of slimes and scale, increased strength of sinter, raised efficiency of sintering machine, decreased harmful effect on environment due to reduced number of sinter collectors and storages. 2 tbl
Patent RU-2228436-C2 (RU)
Inventor: CHUGUNOV L S
IPC: E21B43/24
Filed: 2002-04-23
Granted: 2004-05-10
Abstract: FIELD: oil and gas extracting industry. SUBSTANCE: method includes filling the space with liquid electrolyte, containing dissoluble salts of sodium and calcium, continuous generation of ball lightning with current of 3-1000 kilowatts and voltage of 250-70000 volts. During the process current is supplied by ionic electrodes. EFFECT: controlled method of obtaining high temperatures and pressures. 3 ex
Patent RU-2230747-C2 (RU)
Inventor: PAULASAARI JYRI KALEVI
IPC: C08G77/24
Filed: 2000-10-05
Granted: 2004-06-20
Abstract: FIELD: organic chemistry, chemical technology, polymers. 
     SUBSTANCE: invention describes new fluoroalkyl-substituted cyclotrisiloxanes of the formulas (Ia) 
       and (Ib)    
     and method for their preparing and their application for preparing new homopolymers, block-copolymers and statistical copolymers. 
     EFFECT: improved preparing method. 
     12 cl, 5 ex