baber/WOPTO huggingface dataset:
Patent RU-2205873-C1 (RU)
Inventor: ODINTSOVA N A
IPC: C12N5/10
Filed: 2002-04-04
Granted: 2003-06-10
Abstract: FIELD: biotechnology. SUBSTANCE: invention relates to methods for enhancement of proliferative activity of cells of invertebrate animals, namely, to urchin embryonic cells. Proposed method involves administration in urchin embryonic cells prepared after dissociation of blastulas the foreign gene ga14 as component of plasmid pMA 563. Then transgene cells are treated with 5-10% solution of polyethylene glycol of molecular mass 3000-4000 Da. Proposed method ensures to enhance proliferative activity of urchin cells significantly and to prepare cells with the high growth potential. Invention can be used in cellular biology and marine technology for preparing constant cellular cultures of marine invertebrates followed by their usage in scientific and practice aims and for preparing biologically active substances. EFFECT: improved effectiveness of method. 2 cl, 5 dwg, 3 ex
Patent RU-2222787-C1 (RU)
Inventor: IVANOV A A
IPC: G01G19/02
Filed: 2002-06-03
Granted: 2004-01-27
Abstract: Изобретение относится к устройствам для взвешивания грузов специального назначения, преимущественно для защиты от перегрузок люльки подъемника. Устройство содержит грузовую площадку с вертикальной стойкой, связанной с вертикальным коленом стрелы подъемника с помощью двух параллельных горизонтально расположенных упругих пластин, смонтированных в горизонтальной плоскости, силоизмерительный датчик, связанный с системой управления подъемником. Упругие пластины выполнены с жестко защемленными концами, обеспечивающими только одну степень свободы грузовой площадке с перемещением в вертикальной плоскости в пределах чувствительности датчика, корпус датчика жестко закреплен на вертикальной стойке площадки. Чувствительный элемент датчика расположен консольно и взаимодействует с вертикальным коленом стрелы подъемника через шарик и регулировочный болт так, что в рабочем состоянии датчик полностью воспринимает вес от грузовой площадки, разгружает пластины от вертикальных сил. Технический результат заключается в упрощении конструкции, повышении точности и надежности в работе. 1 з.п. ф-лы, 3 ил.
Patent RU-2212418-C1 (RU)
Title: Ultrafine polytetrafluoroethylene production process and dispersion based thereof
Inventor: SALDIN V I
IPC: C08F114/26
Filed: 2002-08-20
Granted: 2003-09-20
Abstract: FIELD: polymer materials. SUBSTANCE: process consists in thermal destruction of polytetrafluoroethylene at 480-540 C under atmosphere of releasing thermal destruction gases in presence of oxygen-containing compounds thermodynamically suitable for oxidation of polytetrafluoroethylene followed by cooling and condensation of thermal destruction products, the two last operations being conducted simultaneously by passing thermal destruction products into solvent. Above-mentioned oxygen-containing compounds are those selected from air, oxygen, their mixtures, and oxides and peroxides of I-, II-, III-, and IV-group elements in amounts 3 to 15 wt % (on conversion to oxygen). EFFECT: enhanced lyophilic behavior of polytetrafluoroethylene and increased stability of dispersion thereof. 6 cl, 3 dwg, 1 tbl, 2 ex
Patent RU-2233481-C1 (RU)
Title: Устройство для определения оптимального периода технического обслуживания изделия
Inventor: GRISHIN V D
IPC: G07C3/08
Filed: 2002-11-14
Granted: 2004-07-27
Abstract: Изобретение относится к вычислительной технике, в частности к устройствам контроля, и может быть использовано в научных исследованиях и технике, где требуется определить оптимальные сроки технического обслуживания изделия, моменты времени окончания их функционирования, итоговое время показного функционирования изделия. Техническим результатом является расширение функциональных возможностей устройства за счет определения времени полезного функционирования изделия на заданном ресурсе. Для этого устройство содержит блоки умножения, блок нелинейности, интегратор, сумматоры, элементы задержки, элемент памяти, триггеры, датчик времени, блок деления, элемент ИЛИ, ключи, одновибратор, компараторы. 1 з.п. ф-лы, 2 ил.
Patent RU-2212691-C1 (RU)
Title: Adaptive facility to detect and classify seismic signals
Inventor: KRJUKOV I N
IPC: G01V1/16
Filed: 2002-11-28
Granted: 2003-09-20
Abstract: FIELD: identification of remote sources of seismic vibrations. SUBSTANCE: adaptive facility incorporates seismic converter, automatic gain control circuit, pulse signal extraction and processing unit, classifying unit and unit for adaptation to soil parameters varying under effect of meteorological conditions. Adaptation is carried out by means of test action which parameters determine value of correction coefficient for autoregression model utilized in classifier of sources of seismic signals which makes it feasible to raise probability of correct classification of sources of seismic signals. EFFECT: raised probability of correct identification of signals while properties of soil change. 7 dwg
Patent RU-2230281-C1 (RU)
Title: Способ управления ракетой, наводящейся на низколетящие цели
Inventor: AKIMOV V N
IPC: F41G7/22
Filed: 2002-11-27
Granted: 2004-06-10
Abstract: Изобретение относится к способам управления ракетами, предназначенными для поражения низколетящих целей. Сущность изобретения заключается в том, что формируют дополнительную команду управления для смещения математического ожидания промаха вверх с использованием информации о дальности до подстилающей поверхности с активного импульсного радиовзрывателя. Дополнительную команду формируют по информации о скорости сближения с поверхностью, вырабатываемой инерциальной системой управления, в момент появления метки о дальности до подстилающей поверхности, которая выбирается исходя из минимально допустимого времени выдачи дополнительной команды управления до подрыва боевой части. Реализация изобретения позволяет повысить помехозащищенность системы наведения, надежность и стабильность ее работы. 4 ил.
Patent RU-2219022-C1 (RU)
Inventor: GORDO V P
IPC: B23K9/16
Filed: 2002-11-28
Granted: 2003-12-20
Abstract: FIELD: electric arc welding, namely gas-shield arc welding. SUBSTANCE: apparatus includes welding torch and gas-shield attachment with end shutter including plates made of metallic foil, rigidly secured to vertical rod and mutually inclined by angle less than 180 degrees. Rod is mounted with possibility of motion along its own axis and with possibility of fixation. Usage of gas-shield attachment with such end shutter allows to eliminate jamming of shutter during welding into narrow deep dressings due to close adjoining of plates to welded surface independently upon its relief as shutter may perform free sliding motion without mutual engagement of plates and without their engagement with lateral walls of dressing owing to shape and properties of shutter. EFFECT: enhanced quality of welding. 4 cl, 2 dwg
Patent RU-2236628-C1 (RU)
Title: Method of pipe joining
Inventor: IBATULLIN R R
IPC: F16L13/02
Filed: 2002-12-26
Granted: 2004-09-20
Abstract: FIELD: pipeline engineering. 
     SUBSTANCE: method includes applying heat insulation material between the pipe wall and inner shell. The inner shell projects out of the pipe ends at a distance sufficient for sealed joint of the inner shells. The inner shells are then abutted and secured, i.e. by welding. To provide rigidity of the structure the space between the pipe faces is filled with a non-plastic material. The sleeve is mounted outside on the site of the pipe joint with the further uniform overlapping of the pipe ends. The ends of the sleeve are welded to the pipes. 
     EFFECT: enhanced reliability and prolonged service life. 
     1 cl, 1 dwg
Patent RU-2241131-C1 (RU)
Inventor: STOLBOV V I
IPC: F02C5/04
Filed: 2003-03-13
Granted: 2004-11-27
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: invention relates to rotary engines with constant volume combustion chamber. Proposed engine has stationary stator accommodating combustion chamber made in form of gun barrel. Chamber is installed relative to rotating rotor wheel so that jet of gas from combusted or heated working medium is directed square to axis of combustion chamber onto blade arranged in radial plane of rotor. Position of combustion chamber at turning of rotor is coordinated with beginning of ignition of working medium. Combustion products are directed into inner space of rotor through hole arranged in tail part of slot. 
     EFFECT: increased efficiency in operation. 
     4 cl, 1 dwg
Patent RU-2235685-C1 (RU)
Inventor: GERASIMOVA L G
IPC: C01G23/00
Filed: 2003-05-19
Granted: 2004-09-10
Abstract: FIELD: inorganic compounds technology. 
     SUBSTANCE: invention relates to sphene concentrate processing technology to produce titanium-containing products used as sorbents appropriate for treating liquid effluents to free them of heavy metals and radionuclides. Invention consists in that decomposition of concentrate containing titanium, calcium, silicon, and other components is accomplished with 50-87% phosphoric acid at solids-to-liquids ratio 1:2.5 and temperature 110-130 о С while simultaneously titanium phosphate precipitate containing further calcium and silicon is formed. Separated precipitate is washed with water to remove calcium to residual calcium content no more than 1 wt %, treated with alkali reagent solution (sodium hydroxide or carbonate solution with pH 10-11) to achieve pH 1-7, and dried at 20 to 80 о С to produce desired product. Sorption capacity of thus obtained sorbents regarding radionuclides is increased by 8,5 times in average and that regarding cobalt by 5.5 times. 
     EFFECT: simplified process and increased (by 14% in average) degree of recovering titanium from concentrate into final product. 
     4 cl, 4 ex
Patent RU-2238289-C1 (RU)
Inventor: KRAVTSOV V V
IPC: C09D163/00
Filed: 2003-05-22
Granted: 2004-10-20
Abstract: FIELD: corrosion protection. 
     SUBSTANCE: protection against corrosion of parts of machines and mechanisms operated in contact with corrosive media in mechanical engineering as well as protection of oil-production equipment is accomplished with the aid of composition including epoxide resin ED-20, resin Oxylin-5 or Oxylin-6, aminophenol hardener, powdered silica, polyethylene-polyamine, toluene, and waterproofing liquid, all at specified proportions. 
     EFFECT: widened choice of protectors against corrosion. 
     3 tbl, 2 ex
Patent RU-2238338-C1 (RU)
Inventor: BOBYLEV M V
IPC: C22C38/12
Filed: 2003-08-05
Granted: 2004-10-20
Abstract: FIELD: metallurgy, in particular, production of high-strength fastening parts of specifically compound shape. 
     SUBSTANCE: method involves melting steel in electric furnace, said steel containing, wt%: carbon 0.27-0.32; manganese 0.30-0.65; silicon 0.01-0.17; sulfur 0.005-0.020; chromium 0.01-0.25; niobium 0.005-0.02; calcium 0.001-0.010; iron the balance, with ratios of 12/C-Mn/0.03≥20; Ca/S2≥.0650 being met; providing processing beyond furnace and continuous pouring of steel while protecting metal flow with argon; providing hot rolling of continuous bar at hot rolling initial temperature of 900-950 0 C and hot rolling final temperature of 740-850 0 C at deformation extent of at least 20% in final passes; providing cold gauging deformation at deformation extent of 20-25% and spheroidizing annealing including high-speed inductive heating in intercritical temperature range of cold deformed metal, with following controlled cooling within temperature range of 650-730 0 C at cooling rate of 0.5-1.0 0 C/min and further cooling in thermal chamber at temperature of 100-200 0 C. Microalloying of steel with niobium inhibits recrystallization process at temperature of 1,000-1,100 0 C and provides for fine-grained structure of austenite favorable for steel spheroidization process. 
     EFFECT: provision for producing of rolled bars having structure enabling advantageous conditions for cold bulk pressing of compound shape fastening parts and improved workability characteristics of steel. 
     3 cl, 1 ex
Patent RU-2234967-C1 (RU)
Inventor: SKURIDIN V S
IPC: B01D11/04
Filed: 2003-08-04
Granted: 2004-08-27
Abstract: FIELD: radio-chemistry; production of Technetium - 99т for medicine. 
     SUBSTANCE: the invention is pertinent to the field of radio-chemistry, in particular, to devices used for production of Technetium - 99т for medicine. Extractor with a self-adjustable level of phases separation contains two columns of about the equal cross-sections, coaxially located one in another. The internal column is made with the narrowed middle part - a throat, at the upper level of which there is an intake pipe and in the lower part of the internal column has holes to communicate with the volume of the outside column. Both columns in their upper parts have branch-pipes for connection to the air - vacuum system. At that the ratio of the height of the throat to the height of the lower part of the internal column does not exceed 0.2, and the ratio of an area of the throat cross-section to the total area of the extractor - 0.3. The invention allows to increase efficiency of the extractor operation at the expense of an increase of a ratio of volumes of the extragent and an water phase up to Ve/Vb ≥ 1 without decrease of the level of losses of extragent. 
     EFFECT: increased efficiency of the extractor operation without decrease of the level of losses of extragent. 
     2 ex, dwg, 1 tbl
Patent RU-2253381-C1 (RU)
Title: Method for treating duodenal stump in case of penetrating duodenal ulcer
Inventor: GLUSHKOV S A
IPC: A61B17/00
Filed: 2003-10-14
Granted: 2005-06-10
Abstract: FIELD: medicine, surgery. 
     SUBSTANCE: one should isolate duodenum, form the cone out of duodenal stump due to applying interrupted sutures from opposite angle against ulcerous niche, introduce the cone into one of the purse-string sutures due to capturing intestinal wall disconnected with the bottom of ulcerous defect, withdraw the ends of ligature for 1-2 cm below cone's angle and make the knot from the side being opposite to ulcerous defect. In peculiar case, the bottom of ulcerous defect should be sutured individually. The method enables to prevent circulatory disorders in the stump. 
     EFFECT: higher efficiency. 
     1 cl, 5 dwg, 2 ex
Patent RU-2237030-C1 (RU)
Inventor: SNOPATIN G E
IPC: C03C3/32
Filed: 2003-11-12
Granted: 2004-09-27
Abstract: FIELD: fiber optics. 
     SUBSTANCE: invention provides a method for manufacturing sulfide-arsenic glasses for light guides useful in optics and near and middle IR-region devices. The method comprises synthesis consisting in melting high-purity arsenic and sulfur at 700-800 о С in evacuated two-chamber reactor made of high-clean quartz glass. Reactor is preliminarily annealed in nitrogen atmosphere at temperature not below 900 о С and resultant melt is poured into chambers. Thereafter, core melt and envelop melt are formed, for which purpose a part of melt is distilled from one chamber into the other at 500-720 о С and impermeable quartz glass barrier is formed between envelop and core compositions and then homogenization and solidification of melts follow. 
     EFFECT: enabled formation of core and envelop glasses from the same melt and solidification of the both under the same conditions ensuring manufacture of pair glasses for core and envelop with desired refractory index differences. 
     5 cl, 3 ex
Patent RU-2256789-C1 (RU)
Inventor: BUSLAEV V F
IPC: E21B43/295
Filed: 2003-12-25
Granted: 2005-07-20
Abstract: FIELD: mining industry. 
     SUBSTANCE: method includes gassing of caustic biolite deposit, processing of heat carrier at power station, extraction of methane from coal deposit. According to invention serial, unified continuous process of draining and using of gas flow is performed after underground gassing of biolite deposit as heat carrier at power station. Product of oxidation of subterranean gassing gas - carbonic gas is fed into coal deposit. Feeding of carbonic gas is performed by horizontal well in lower portion of coal bed. Methane is drained through horizontal well, drilled through upper portion of coal deposit. 
     EFFECT: higher efficiency. 
     2 cl, 1 dwg
Patent RU-2258049-C1 (RU)
Inventor: PERFILOV V A
IPC: C04B40/00
Filed: 2003-12-31
Granted: 2005-08-10
Abstract: FIELD: manufacture of building materials. 
     SUBSTANCE: complex additive for quick-hardening mix, including filling mixes for filling mine workings, etc. Additive including water additionally contains sodium chloride, 1.5-3.0%, bischofite, 1.5-3.0%, and oligomeric acetone/formaldehyde condensation product, 0.1-0.3%. 
     EFFECT: increased mobility of mix and increased strength in early natural curing time. 
     2 tbl
Patent RU-2260016-C1 (RU)
Inventor: KUZNETSOV A A
IPC: C08G73/10
Filed: 2004-01-06
Granted: 2005-09-10
Abstract: FIELD: organic chemistry, polymers, chemical technology. 
     SUBSTANCE: invention elates to a method for preparing super-branched polyimides based on new 4,5-bis-(3-aminophenoxy)phthalic acid. Super-branched polyimides comprise the following statistically links distributed in macromolecule: dendrite structure of the formula (I): 
       ; links with linear structure of the formula (II): 
       , and terminal links of structure of the formula (III): 
       . Polyimides are prepared by the polycondensation reaction with simultaneous or the following cyclization reaction of 4,5-bis-(3-aminophenoxy)phthalic acid of the structural formula: 
        in melt of at least one aromatic monocarboxylic acid at temperature 110-180°C. Proposed polyimides can be used for the development of new polymeric materials compromising thermal stability with possibility for processing and the presence of assigned amount of functional groups able to polymer-analogous transformation. Invention provides expanding assortment of super-branched polyimides and to use a single-stage method also. 
     EFFECT: improved preparing method, valuable properties of polyimides. 
     5 cl, 7 ex
Patent RU-2252415-C1 (RU)
Inventor: KONONOVA O N
IPC: G01N21/78
Filed: 2004-02-11
Granted: 2005-05-20
Abstract: FIELD: analytic chemistry (indicating compositions). 
     SUBSTANCE: claimed composition contains (mass %): sorbent (anionite, modified with organic reagent) 0.4; hydrochloric acid 0.0011-0.0015; and balance: water. Composition of present invention is useful in determination of Mo(VI) content in natural water and wastewater. 
     EFFECT: improved sensitivity, increased analysis velocity and decreased effort. 
     3 tbl
Patent RU-2268843-C1 (RU)
Title: Flying vehicle power support system
Inventor: MILOSERDOV VIKTOR PETROVICH
IPC: B64D41/00
Filed: 2004-04-19
Granted: 2006-01-27
Abstract: FIELD: power plants for auxiliary-purpose flying vehicles. 
     SUBSTANCE: proposed system includes panel of lifting  surface of flying vehicle with device for localization of overflow of airflow; this device includes flow-through nacelle, power loop and air-jet engine with exit nozzle. Axis of nacelle lies in way of motion of lifting surface of flying vehicle; inlet part is made in form of side inlet window located on lower part of lifting surface panel. Power loop includes at least one wind wheel with at least one electric power generator which are arranged inside flow-through nacelle in parallel with inlet window. Engine is mounted in outlet part of flow-through nacelle. 
     EFFECT: extended field of application; enhanced safety of flight. 
     3 dwg
Patent RU-2270355-C1 (RU)
Inventor: VARNAKOV VALERIJ VALENTINOVICH
IPC: F02M27/04
Filed: 2004-05-17
Granted: 2006-02-20
Abstract: Изобретение относится к двигателестроению, в частности к обработке и очистке топлива в системах питания двигателей внутреннего сгорания. Изобретение позволяет улучшить качество топлива. Устройство для обработки и очистки топлива двигателей внутреннего сгорания содержит полый корпус с заглушкой, отстойником и штуцерами, положительный электрод которого расположен по оси устройства, концентрично ему расположен отрицательный электрод, выполненный в виде резьбовой втулки из электропроводного ферромагнитного материала. Корпус, заглушка, отстойник и штуцеры выполнены из электроизоляционного материала. Положительный электрод выполнен с многозаходной винтовой канавкой с целью очистки топлива в конической полости отстойника, откуда оно выводится штуцерами. Отрицательный электрод, выполненный в виде резьбовой втулки из электропроводного ферромагнитного материала, свободно перемещается вдоль оси по резьбе, расположенной на корпусе устройства с возможностью его фиксации контргайкой. 1 з.п. ф-лы, 1 ил.
Patent RU-2265513-C1 (RU)
Inventor: DANILJUK A D
IPC: B27M1/04
Filed: 2004-06-16
Granted: 2005-12-10
Abstract: FIELD: devices for splitting of switch ties, applicable in machines for splitting of switch ties in flow lines for mechanical processing of switch ties before impregnation at the impregnation works. 
     SUBSTANCE: the device has a closed framework mounted on a frame consisting of a bedplate and a limiting stop interconnected by fixed members, power cylinder and a splitting block.  The power cylinder is positioned under the upper face, and the splitting block - on the side of the lower face of the switch tie.  The lower plate of the splitting block is connected to the body of the power cylinder by tie-rods and positioned freely on vertical fixed members of the closed framework, and the upper plate of the splitting block is fixed on the vertical fixed members of the closed framework.  Besides, the limiting stop of the closed framework is positioned between the body of the power cylinder and the pivot installed on the rod of the power cylinder. 
     EFFECT: simplified structure due to exclusion of motion of the switch tie in the vertical plane at splitting and provision of a permanent depth of splitting irrespective of the depth of the tie. 
     1 dwg
Patent RU-2274735-C1 (RU)
Inventor: GREBENNIKOV VALENTIN TIMOFEEVI
IPC: E21B43/26
Filed: 2004-10-11
Granted: 2006-04-20
Abstract: FIELD: hydrogeological industry, particularly enhanced recovery methods for obtaining hydrocarbons. 
     SUBSTANCE: determining low-yield productive formation intervals and forming slot-like discharge entries in the intervals. The slot-like entries are screw-like and have widths of not less than 1/3 of well diameter. Inner friction angles are predetermined for formation rock. Slot-like entry screw pitch is selected so that tangent of slot plane deviation from slot in vertical direction is within the limits determined by analytic formula. Screw-like shape is provided by forming vertical entry section pairs in several stages beginning from productive formation bottom. The entries are directed in radial directions from well axis and each next section pair is located above previous one. 
     EFFECT: increased efficiency of slot well zone stress relief, reduced complexity and labor inputs.
Patent RU-2282507-C1 (RU)
Inventor: KUZNETSOV MIKHAIL LEONIDOVICH
IPC: B09B3/00
Filed: 2005-02-21
Granted: 2006-08-27
Abstract: FIELD: municipal service, possibly classifying of solid garbage, mainly domestic, industrial and mechantile garbage in containers. 
     SUBSTANCE: method is realized due to using soft reverse containers with handles for handling garbage, container platforms equipped with roofs for protecting against as rains, snow and with struts; trucks with manipulators for charging and transporting large-size waste and soft containers filled with garbage to classifying station. Such station is provided with mechanisms for handling filled containers; mounted on floor detachable hoppers of automatic dump trucks for discharging classified large-size garbage; accumulation sites for discharging containers with classified garbage and for moving filled containers; receiving belt intermittently-moving conveyer for discharging soft containers with non-classified garbage; horizontal belt conveyer for classifying refuse. Said conveyer is provided with stations for manual classifying and iron extractor for removing ferrous metals fines. 
     EFFECT: reduced size of equipment, improved efficiency and quality of classifying. 
     2 cl, 2 dwg