baber/WOPTO huggingface dataset:
Patent RU-2191256-C1 (RU)
Inventor: MIRGOROD JU A
IPC: C09K8/584
Filed: 2001-03-20
Granted: 2002-10-20
Abstract: FIELD: oil and gas production. SUBSTANCE: invention proposes technology of tertiary displacement of oil involving reagents and their compositions, used to watering formations during production of oil from exhausted wells. Increase in oil recovery can be achieved when injecting composition lowering viscosity of oil to be displaced owing to presence in composition of low-molecular hydrocarbons, content of which being further increased by reaction of desulfurization of aromatic sulfonic acids and sulfonates in the course of tertiary oil production. Composition, in particular, contains, wt %: aromatic hydrocarbons 5-20, aromatic sulfonic acids and sulfonates 30-70, sulfuric acid or sodium, potassium, and ammonium sulfates 15-30, and water 5-35. Aromatic hydrocarbons can be represented by benzene, toluene, xylene, or their mixtures and aromatic sulfonic acids by benzene-, toluene-, and xylenesulfonic acids. EFFECT: increased oil recovery. 3 cl, 9 ex
Patent RU-2191760-C1 (RU)
Title: Raw mixture for cellular concrete
Inventor: MASHKIN N A
IPC: C04B38/02
Filed: 2001-04-17
Granted: 2002-10-27
Abstract: FIELD: building materials. SUBSTANCE: invention relates to raw mixture for cellular concrete comprising cement, lime, gypsum semihydrate, aluminium powder and water has additionally water-soluble organosilicon water repellent and lactam oil taken in the following ratio of components, wt.%: cement, 50-55; lime, 3-5; gypsum semihydrate, 0.5-2.0; aluminium powder, 0.03-0.05; water-soluble organosilicon water repellent, 0.05-0.1; lactam oil, 0.05-0.1; water, the balance. Invention can be used in technology of cellular concrete. EFFECT: decreased density and enhanced hydrophobicity of concrete. 1 tbl, 1 ex
Patent RU-2181372-C1 (RU)
Title: Уплотнительная смазка для запорной арматуры трубопроводов
Inventor: DEMCHENKO A I
IPC: C10M125/26
Filed: 2001-06-13
Granted: 2002-04-20
Abstract: Использование: для запорной арматуры трубопроводов при транспортировании нефтяного и иного вида сырья. Сущность: смазка содержит, мас.%: смазка Циатим-201 9-16, мел строительный 3-7, стеарин 8-12,5, аэросил 4-20, канифоль 0,5-1,5, каучук 0,5-1,5, пластичная основа - остальное. В качестве пластичной основы смазка содержит минеральное масло с вязкостью при 40 o С 8-40 мм 2 /с или полиметилсилоксановую жидкость с вязкостью при 100 o С 20-350 мм 2 /с. Технический результат - смазка обеспечивает работу узлов арматуры трубопроводов в широком диапазоне температур и давлений при использовании доступного, менее токсичного сырья.
Patent RU-2195438-C1 (RU)
Title: Method of repair of refractory lining
Inventor: DUDYREV A S
IPC: C04B35/66
Filed: 2001-07-17
Granted: 2002-12-27
Abstract: FIELD: repair of refractory linings of low-volume furnaces and high-temperature units. SUBSTANCE: method consists in application of exothermic mixture containing combustible aluminum-based agent and refractory filler on section to be repaired followed by sintering under action of oxygen. Proposed method employs exothermic mixture containing additionally oxidant - chromium and/or ferric oxide or their source; used as refractory filler of exothermic mixture is zirconium dioxide or its source at definite ratio of ingredients in area of combustible agent. Exothermic mixture is transformed to plastic state by means of binder solution and sintering procedure is performed in mode of self- propagating high-temperature synthesis. For transforming the exothermic mixture to plastic state, it is treated with solution of binder - fluoroplastic or fluorine-containing elastomer. EFFECT: ease of repair of low-volume high-temperature units; avoidance of delivery of gaseous oxygen. 3 cl, 4 tbl, 5 ex
Patent RU-2187787-C1 (RU)
Inventor: GUSINSKIJ V Z
IPC: G01C19/24
Filed: 2001-07-24
Granted: 2002-08-20
Abstract: Изобретение относится к области точного приборостроения. Технический результат - ускорение процесса приведения ротора в рабочий режим. Взвешивают ротор в управляемом трехкоординатном электрическом поле. Разгоняют ротор с помощью вращающегося электромагнитного поля и приводят вектор кинетического момента ротора в ось, связанную с вакуумной камерой с помощью постоянного электромагнитного поля. Одновременно с включением электромагнитных полей создают по одной из координат управляемого электромагнитного поля на короткий промежуток времени (менее 1 мин) линейные колебания ротора, амплитуда которых равна величине зазора между вакуумной камерой и ротором.
Patent RU-2206500-C1 (RU)
Inventor: PLUGIN A I
IPC: C01B31/02
Filed: 2001-10-16
Granted: 2003-06-20
Abstract: Изобретение может быть использовано при получении фуллеренсодержащих материалов. В реакционной зоне 2 рабочей камеры 1 помещен углеродсодержащий материал 3. Камера 1 соединена с каналом 4 для отвода фуллеренсодержащего материала в узел 5. Шлак собирают в бункере 6. Камеры 7, 8 и 9 предназначены для смешивания фуллеренов с наполнителями из бункеров 10, 11 и 12. Узел 5 для селективного разделения фуллеренов по классам соединен с бункерами 13, 14 и 15 для накопления одного класса фуллеренов. Дополнительные бункеры 16, 17 и 18 предназначены для растворителей, например полиэтиленгликоля, ненасыщенной жирной кислоты и т.д. В камерах 19, 20 и 21 происходит смешивание фуллеренов по классам с растворителями. Камеры 7, 8 и 9 размещены под герметизирующим кожухом 22, соединенным с вакуум-установкой 23 и фильтром 24. Камеры 19, 20 и 21 соединены с насосами 25 вытяжной пневмосистемы и с фильтрами 26 для очистки газов. Камеры 7, 8 и 9 оснащены излучателями акустических волн 27, излучателями электромагнитных волн 28, излучателями тепловых полей 29. В узле 5 выполнены криволинейные каналы с кососрезанными отверстиями, иглами и кавернами для накопления фуллеренов. Изобретение позволяет осуществлять непрерывный процесс получения и разделения фуллеренов по классам, приготовления из разделенных фуллеренов растворов и смесей, а также фуллеренсодержащих материалов. 3 ил.
Patent RU-2208997-C1 (RU)
Inventor: KVASENKOV O I
IPC: C12P1/02
Filed: 2002-04-03
Granted: 2003-07-27
Abstract: FIELD: food-processing industry, in particular, food-concentrates industry. SUBSTANCE: method involves extracting bitter substances from citrus fruit flavedo; treating citrus fruits with preparation produced by predetermined process from Saprolegnia parasitica micromycet biomass and holding; crushing citrus fruits for obtaining of pulpy juice; concentrating the latter. EFFECT: increased efficiency and provision for eliminating opalescence of base product. 2 ex
Patent RU-2212275-C1 (RU)
Inventor: KOBELEV N S
IPC: B03B5/32
Filed: 2002-04-05
Granted: 2003-09-20
Abstract: FIELD: devices for extraction of gold and platinum-containing sands; water basin purification units; construction engineering and other industries. SUBSTANCE: proposed centrifugal separator includes cylindrical housing with reflectors, mineral suspension discharge branch pipe and gate valves, light and heavy fraction unloading units made in form of taper part with helical grooves on inner surface; it is filled with liquid which is immiscible with mineral suspension where valuable components are accumulated in form of ring. Tangential branch pipe for supply of mineral suspension is connected to lower base of cylindrical part; it is made from non-conducting material with detector showing amount of metallic inclusion secured movably and electrically connected with delay line. Guides made on inner surface of tangential branch pipe are curvilinear in shape; their curvature has positive direction of rotation of helical line; taper part has helical grooves at curvature of negative direction of rotation of helical line. EFFECT: reduced power requirements. 3 dwg
Patent RU-2216233-C1 (RU)
Inventor: KVASENKOV O I
IPC: A23L2/84
Filed: 2002-04-18
Granted: 2003-11-20
Abstract: FIELD: food-processing industry. SUBSTANCE: method involves impregnating raw plant material with liquefied gas, such as ammonia, at pressure above atmospheric pressure, with following reducing of pressure to atmospheric pressure value at rate providing freezing of raw plant material; before impregnation process, treating raw plant material with preparation produced by sequential extracting of Mortierella spinosa var. sterilis micromycet biomass with the use of non-polar extractant in above-critical state, water, alkaline, water, acid, water, alkaline, and water, and joining first extract with solid residue, said preparation being used in an amount of 0,5-1•10 4  mg/t; holding for 2-5 hours. EFFECT: improved quality of final product by eliminating of opalescence.
Patent RU-2216218-C1 (RU)
Inventor: KVASENKOV O I
IPC: A23L13/40
Filed: 2002-05-15
Granted: 2003-11-20
Abstract: FIELD: meat industry. SUBSTANCE: paste comprises beef, pork, ox or hog liver, pork fat, soya full-fatty flour, onion, red sweet pepper, bone bouillon, carbon dioxide extracts of black bitter pepper and nutmeg, salt, and preparation produced from Mortierella dichotoma micromycet biomass by predetermined process. EFFECT: simplified composition, reduced consumption of carbon dioxide extracts of spices, and improved consumer properties of paste.
Patent RU-2221131-C1 (RU)
Title: Multifunctional non-return valve
Inventor: LAPIN V V
IPC: E21B34/10
Filed: 2002-05-17
Granted: 2004-01-10
Abstract: FIELD: oil and gas production, well drilling. SUBSTANCE: multifunctional non-return valve has body, shut-off element including closure in the form of ball with pins positioned in grooves of body on single axis displaced with respect to symmetry axis of closure. Closure is mounted for rotation around axle of pins. Lower seat is spring-loaded. Shut-off seat is mounted on cheeks of body for contact with closure. Side seat is made in body between upper spring-loaded seat and shut-off seat. Upper seat has side holes, ball is located in one of holes and is above side seat when axle of pins is positioned below symmetry axis of closure and ball is conjugate to side seat when axle of pins is positioned above symmetry axis of closure. EFFECT: increased operational reliability of drilling equipment and improved protection of it against fouling and impurities. 2 dwg
Patent RU-2209381-C1 (RU)
Title: Thermocompressor plant (modifications)
Inventor: KALNIN I M
IPC: F25B11/00
Filed: 2002-05-29
Granted: 2003-07-27
Abstract: FIELD: heat power engineering, in particular, heating and hot water supply of domestic, public and industrial buildings and objects with the use of steam thermocompressor plants. SUBSTANCE: the thermocompressor plant includes a contour formed by high-pressure and low-pressure lines filled with working medium-carbon dioxide (CO 2 ) containing a regenerative heat exchanger "high-pressure gas- low-pressure gas" evaporator including a contour a low-potential heat source, compressor, whose high-pressure line is connected by countercurrent flow and successively connected to the "gas-heating water" high-temperature and low- temperature heat exchangers, and the low-pressure line is connected to the low-pressure outlet of the regenerative heat exchanger. In the second modification the thermocompressor plant, in addition to the separator of the liquid phase of CO 2  from the gaseous phase of CO 2  is additionally provided with an expanding machine-turbo-pressure outlet of the regenerative heat exchanger, and the outlet is connected to the inlet of the gaseous phase of CO 2  of the separator of the liquid phase of CO 2 , it is also additionally provided with a circulating pump of liquid CO 2 , whose inlet is connected to the outlet of the liquid phase of CO 2  from separator of liquid phase, and the outlet of the circulating pump is connected to the evaporator inlet, the outlet of the evaporator gas-liquid mixture is connected to the gas cavity of the separator of the liquid phase of CO 2  from the gaseous phase. EFFECT: enhanced energy efficiency of heat transfer from the low- potential source to heated heating water (enhanced coefficient of transformation and efficiency of the thermocompressor plant, automatic maintaining of the preset optimal parameters of plant operation, enhanced durability of hot water supply heat exchangers, enhance, environmental safety of plant operation. 12 cl, 2 dwg
Patent RU-2228549-C1 (RU)
Inventor: KORNILOV V A
IPC: G21C17/06
Filed: 2002-08-26
Granted: 2004-05-10
Abstract: FIELD: nuclear power engineering; development of power generating channels of thermionic converter reactors. SUBSTANCE: proposed method used for developing fuel elements, including high-temperature thermionic ones, and experimentally refining them in nuclear reactors includes pressure measurement of gaseous fission products P in fuel element ventilation system at time moment t of interest, ventilated fuel element being used for the purpose; temperature measurement of fuel element cladding T e ; measurement of amount of fuel material m escaping from fuel element; calculation of maximal temperature in fuel core T 0  and evaluation of heat release q v  in fuel element using equations given in description of invention. EFFECT: enhanced precision of evaluating heat release in fuel element during its experimental refining in nuclear reactor. 1 cl, 4 dwg
Patent RU-2222951-C1 (RU)
Inventor: KVASENKOV O I
IPC: C12P1/02
Filed: 2002-09-18
Granted: 2004-02-10
Abstract: Изобретение относится к технологии консервации зерна с использованием органических консервантов. Способ предусматривает разбавление пропионовой кислоты анолитом и нанесение полученного раствора на зерно. Перед разбавлением в пропионовую кислоту вводят препарат, полученный путем последовательного экстрагирования биомассы микромицета Mortierella verticillata неполярным экстрагентом в надкритическом состоянии, водой, щелочью, водой, кислотой, водой, щелочью и водой с последующим объединением первого экстракта с твердым остатком. Способ позволяет повысить надежность хранения зерна.
Patent RU-2229075-C1 (RU)
Inventor: BEL SKIJ P A
IPC: F27D1/18
Filed: 2002-09-30
Granted: 2004-05-20
Abstract: FIELD: heating furnace equipment for ferrous and nonferrous metallurgical works. SUBSTANCE: device designed to ensure effective sealing when closing furnace damper has drive, guiding and restricting stops. Frame moving in guides mounts revolving spring-loaded pusher attached to center of damper by means of ball joint and used to uniformly fit damper to furnace port frame. For furnace having very long port though its width damper is assembled of several leaves relatively sealed on sides, each leaf being connected to its respective spring-loaded pusher through ball joint. Spring-loaded pushers are disposed on common movable frame. EFFECT: enhanced reliability of furnace sealing, reduced heat and metal loss. 2 cl, 2 dwg
Patent RU-2226960-C1 (RU)
Title: Method of preparing tobacco for storage
Inventor: ERMOLENKO S A
IPC: A01N63/30
Filed: 2002-10-17
Granted: 2004-04-20
Abstract: FIELD: tobacco industry. SUBSTANCE: invention relates to technology of postharvest treatment and storage of tobacco. Treatment of tobacco is carried out with immunostimulating agent obtained from biomass of micromycet Pythium insidiosum according to special technology. Tobacco is then aged, dried, and treated with hot carbon dioxide containing vapors of a monobasic saturated organic acid. EFFECT: excluded use of pure substances as immunostimulating agent and simplified technology. 2 ex
Patent RU-2215669-C1 (RU)
Title: Combined method of reduction of notability of flying vehicle power plant in radar, infra-red and acoustic ranges of waves at change of thrust vector
Inventor: DEMCHENKO O F
IPC: H01Q17/00
Filed: 2003-01-16
Granted: 2003-11-10
Abstract: FIELD: protection of flying vehicles against destruction. SUBSTANCE: screening unit made in form of anti-radar and anti-infrared grids reducing acoustic notability is placed in flow of gas. Anti-infrared grid is placed closer to engine as compared with anti-radar grid which is placed after anti-infra-red grid in direction opposite to flight. EFFECT: enhanced protection of flying vehicle due to reduced notability of power plant in all aspect of screening. 17 cl, 17 dwg, 1 tbl
Patent RU-2232290-C1 (RU)
Title: Аксиально-поршневая гидромашина
Inventor: TAROJANTS A P
IPC: F04B1/2007
Filed: 2003-03-14
Granted: 2004-07-10
Abstract: Изобретение относится к гидромашиностроению, а именно к аксиально-поршневым гидромашинам, использующимся в гидроприводах различного назначения. Поверхность, по меньшей мере, одного из уплотнительных поясков распределителя, расположенная со стороны окон низкого давления, гидравлически связана с полостью окон высокого давления. На уплотненную с блоком цилиндров часть поверхности распределителя, расположенную со стороны окон низкого давления, подведена рабочая жидкость от полости высокого давления, что позволяет уменьшить клиновидность зазора между блоком цилиндров и распределителем, исключить попадание крупных загрязняющих частиц в зазор, вызывающих задиры рабочих поверхностей. Повышается КПД и увеличивается ресурс гидромашины. 2 ил.
Patent RU-2245666-C1 (RU)
Title: Protective clothing
Inventor: SAMARTSEV V D
IPC: A41D13/00
Filed: 2003-05-07
Granted: 2005-02-10
Abstract: FIELD: manufacture of protective overalls. 
     SUBSTANCE: protective clothing is made in the form of isolating clothing combined with spacer system for separating said clothing from user's body. Spacers are made in the form of three-dimensional members distributed over inner surface of isolating clothing. 
     EFFECT: reduced weight, increased flexibility, enhanced reliability in usage, convenient wearing and reduced production cost. 
     3 cl
Patent RU-2242877-C1 (RU)
Inventor: SAVEL EV N I
IPC: A01N25/02
Filed: 2003-06-02
Granted: 2004-12-27
Abstract: FIELD: organic chemistry, agriculture, herbicides. 
     SUBSTANCE: invention is designated for control of weeds in cereal crops planting. Herbicide based on derivatives of sulfonylurea comprises surface-active substance, organic solvent and water. As derivatives of sulfonylurea herbicide comprises one or some active substances of the following series: chlorosulfuron, methsulfuron-methyl, amidosulfuron, tribenuron-methyl, thiphensulfuron-methyl. As a surface-active substance herbicide comprises oxyethylated aliphatic (C 6 -C 18 )-alcohol with 4-20 ethoxyl groups and a solubilizing agent additionally in the following content of components, g/l: sulfonylurea, 15-160; oxyethylated aliphatic alcohol, 60-900; organic solvents. 100-720; solubilizing agent, 5-50, and water, up to 1 l. Invention allows enhancing the biological effectiveness of herbicide. 
     EFFECT: improved and valuable properties of herbicide. 
     4 cl, 4 tbl
Patent RU-2248295-C1 (RU)
Title: Vehicle hydraulic control system
Inventor: MALYSHEV JU V
IPC: B62D5/30
Filed: 2003-10-20
Granted: 2005-03-20
Abstract: FIELD: transport engineering; armored vehicles. 
     SUBSTANCE: proposed hydraulic control system of armored vehicle is furnished additionally with electrically-driven hydraulic pump electrically connected with electric power source and control element, and hydraulically connected with inlet main line of OR valve and hydraulic tank, and pressure transmitter hydraulically connected with delivery main line of main hydraulic pump and electrically connected with electric drive and control element distributor whose inlet main line is connected with steering booster distributor, and outlet main line, with hydraulic tank. 
     EFFECT: provision of controllable movement of vehicle with engine shutdown, improved reliability of hydraulic control system. 
     1 dwg
Patent RU-2255697-C1 (RU)
Title: Способ восстановления просвета пищевода при раке
Inventor: SHCHERBAKOV A M
IPC: A61B18/04
Filed: 2003-11-05
Granted: 2005-07-10
Abstract: Изобретение относится к области медицины, а именно к хирургии. Применяют эндоскопическую внутрипросветную хирургию. Выполняют при эндофитном росте опухоли и смешанной форме роста с невыраженным экзофитным компонентом высотой менее 5 мм аргоноплазменную коагуляцию. При опухолях мягкой консистенции экзофитной формы роста в виде бугристых тяжей и смешанной формы роста с выраженным экзофитным компонентом высотой более 5 мм выполняют химический некролиз с последующей аргоноплазменной коагуляцией. Используют при опухолях плотной консистенции экзофитной формы роста и смешанной формы роста с выраженным экзофитным компонентом высотой более 5 мм электрокоагуляцию и аргоноплазменную коагуляцию. При экзофитной опухоли мягкой консистенции с дольчатой, фестончатой поверхностью выполняют петлевую электроэксцизию с последующей аргоноплазменной коагуляцией остаточных компонентов опухоли и ее основания. Способ позволяет уменьшить риск опасных для жизни осложнений и оптимизировать сроки оказания лечебного пособия.
Patent RU-2253759-C1 (RU)
Inventor: MAKIN K D
IPC: F04D29/36
Filed: 2003-11-14
Granted: 2005-06-10
Abstract: FIELD: mechanical engineering; compressors. 
     SUBSTANCE: proposed compressor impeller with automatically deflectable turning blades is designed to provide stable operation of compressor under all operating conditions to improve reliability of compressor. Impeller contains opposite pairs of flyweights 11 connected with disk 2 featuring freedom of proportional radial displacement under action of centrifugal forces overcoming counteraction of spring 12 coupled with disk 2. Flyweights 11 in their motion set into operation connecting rods 13 hinge-coupled with ring 14 rotating the ring concentrically relative to longitudinal axis of disk 2. In its turn, tie-rod 15 connected with ring 14, at turning of ring 14 relative to disk 2 turn through cranks 5 working blades 4 relative to their longitudinal axes, automatically forming geometry of compressor passage area corresponding to current value of rotor speed. 
     EFFECT: provision of stable operation of compressor under all operating conditions, improved reliability. 
     1 dwg
Patent RU-2235854-C1 (RU)
Title: Method for construction of well for multibed oil deposit
Inventor: IBRAGIMOV N G
IPC: E21B33/13
Filed: 2003-12-03
Granted: 2004-09-10
Abstract: FIELD: oil extractive industry. 
     SUBSTANCE: method includes drilling of well for project depth, lowering of operation column and cementation of operation column. Further drilling is performed by means of chisel of lesser diameter. Tubing string with tail piece made of glass-fiber plastics is lowered. Lower section of tail piece made of glass-fiber plastics is mounted for 2-3 meters lower than oil-saturated bed. Well shaft above the tail made of glass-fiber plastics is filled with oil or solution preventing swelling of argillaceous rocks. Inside tubing string and the tail made of glass-fiber plastics flexible metallic pipe is lowered to well face, containing a portion of backfill substance necessary for mounting of impenetrable bridge within interval from the face up to depth of 2-3 meters below the tail made of glass-fiber plastics. Backfilling of watered ranges is performed by feeding a portion of backfill substance from flexible metallic pipe. Flexible metallic pipe is raised from the well with adding of water into tubing string. On rods column a pump is lowered into tubing string. In case of presence of higher watered ranges they are isolated by profiled covers. 
     EFFECT: preservation of collector properties of productive bed. 
     2 cl, 1 ex
Patent RU-2246522-C1 (RU)
Title: Bitumen manufacture process
Inventor: GRUDNIKOV I B
IPC: C10C3/04
Filed: 2003-12-22
Granted: 2005-02-20
Abstract: FIELD: petroleum processing. 
     SUBSTANCE: petroleum feedstock is oxidized with air at elevated temperature in oxidation column separated into separation, reaction, and dispersing zones. Process comprises feeding petroleum feedstock into separation zone, introducing air into dispersing zone through disperser, withdrawing formed gas-liquid mixture from dispersing zone into reaction zone and further into separation zone, separating gas-liquid mixture therein into gas and liquid phases, transferring liquid phase from separation zone into dispersing zone, and discharging bitumen from reaction zone. 
     EFFECT: reduced coke formation and simplified technology. 
     4 cl, 4 ex