baber/WOPTO huggingface dataset:
Patent RU-2200049-C1 (RU)
Title: Evaporator with ascending and descending films
Inventor: PETROV S M
IPC: B01D1/22
Filed: 2002-04-08
Granted: 2003-03-10
Abstract: FIELD: tubular film-type evaporators; chemical, food-processing, microbiological and other industries. SUBSTANCE: proposed evaporator includes vertical housing with branch pipes for inlet and outlet of solution, heating steam and condensate and heat-exchange tubes secured in tube sheets. Novelty of invention consists in availability of two heat-exchange tubes with ascending film and two tubs with descending film; located inside tubes is pull rope with ball members fitted on it; they are locked by elastic tubes. Mounted in upper part of heat-exchange tube for ascending motion of film is syrup discharge unit made from cylinder to whose lower portion truncated cone is secured; lesser base of said cone is fixed on upper end part of heat- exchange tube; elastic membrane secured in upper part of cylinder has hole whose diameter is lesser than diameter of ball member used for cleaning from syrup. Mounted in upper part of heat-exchange tubes for descending motion of film is staring solution inlet unit which is made in form of truncated cone whose lesser diameter is directed towards end part of heat-exchange tube. Mounted in lower part of heat-exchange tube for descending motion of film is syrup discharge unit made in form of cylinder with elastic membranes secured in its lower part; said membrane has coaxial hole whose diameter is lesser than diameter of ball member. Proposed evaporator ensures smooth thickness of film over height of heat-exchange tubes reducing time required for performing the process and degree of contamination of inner surfaces due to elastic membrane. EFFECT: enhanced efficiency. 8 dwg
Patent RU-2214764-C1 (RU)
Inventor: KVASENKOV O I
IPC: A23L2/04
Filed: 2002-04-24
Granted: 2003-10-27
Abstract: FIELD: food industry. SUBSTANCE: the present innovation deals with extracting bitter substances with nonpolar liquefied gas, treating with liquefied gas at pressure being above atmospheric one and decrease of pressure up to atmospheric one at rate to provide fruits' freezing. Before treatment, fruits should be treated with preparation obtained due to successive extraction of Mortierella pusilla micromycete biomass with nonpolar extragent in supercritical state with water, alkali, water, acid, water, alkali and water followed by combining solid residue with the first extract at the quantity of 0,5-1•10 4  mg/t to be kept for 2-5 h. Moreover, one should apply ammonia gas for treatment. The suggested innovation enables to increase the quality of end product. EFFECT: higher efficiency. 2 ex
Patent RU-2218984-C1 (RU)
Title: A filtering medium of the device for water purification
Inventor: SAFIN V M
IPC: B01J20/02
Filed: 2002-04-29
Granted: 2003-12-20
Abstract: FIELD: drinking water purification. SUBSTANCE: The invention relates to the water purification technology, in particular, to compositions of the filtering mediums and may be used for purification (sanitation) of the drinking water from the water-pipe and limnetic sources using household filters. The filtering medium, that includes activated charcoal, additionally contains a palletized mixture of calcium and magnesium carbonates coated with the porous film made of magnesium, calcium and ferric oxides. The total content of calcium and magnesium carbonates is no less than 95 mass % , the total content of magnesia and calcium oxides is not less than 2 mass %, and the content of ferric oxide FeO is 2-3 mass % . At that the given components of the filtering medium are located layer by layer, and their composition is (in vol. %): charcoal - 50-80, a palletized mixture - 20-50. EFFECT: the invention allows to increase efficiency of water purification from iron. 3 cl, 1 dwg, 1 tbl, 2 ex
Patent RU-2214506-C1 (RU)
Title: Method of development of nonuniform permeable oil formations
Inventor: KORNIL TSEV JU A
IPC: E21B43/20
Filed: 2002-05-13
Granted: 2003-10-20
Abstract: FIELD: oil producing industry, particularly, methods of development of oil deposits with nonuniform permeable formations with use of physico-chemical methods of increase of formation oil recovery. SUBSTANCE: method includes simultaneous-separate injection through injection wells of polymer solution fringes with their subsequent displacement with water. Interlayer with lower permeability is considered as base into which polymer is not injected. Volumes and viscosity of polymer solutions injected into other interlayers are selected to equalize filtration resistance so that moment of their approach to producing well coincides with moment of approach of displacement front in base interlayer. Volumes of fringes and viscosity of polymer solutions injected to other interlayers are determined from calculation of variation of velocities of movement of their displacement fronts in each of interlayer so that their fronts approach producing well simultaneously with displacement front in base interlayer under concrete geological physical conditions. EFFECT: higher efficiency of development of layer-nonuniform permeable oil formations with use of aqueous solutions of polymers. 2 cl, 1 tbl
Patent RU-2219076-C1 (RU)
Title: Бесступенчатая трансмиссия колесного транспортного средства
Inventor: SIDOROV B N
IPC: B60K17/342
Filed: 2002-05-22
Granted: 2003-12-20
Abstract: Изобретение относится к транспортному машиностроению. Бесступенчатая трансмиссия колесного транспортного средства состоит из силового агрегата, включающего силовую установку с электронным блоком управления и сцеплением, карданного вала, двух вариаторов с устройствами изменения радиуса обкатки ведущих шкивов, двух бортовых редукторов с самоблокирующимися дифференциалами, двух полуосей задних колес, редуктора центрального редуктора с дифференциалом и устройством для его дистанционной блокировки, редукторов с карданными валами привода передних колес, карданных валов привода задних колес, бортовых карданных валов, электронного блока управления трансмиссией, датчика положения педали подачи топлива, датчика положения рулевого колеса, датчика измерения крутящего момента, переключателя режима движения, устройства отключения рулевого колеса и блокировки рулевого механизма. Силовой агрегат через редуктор, карданный вал соединен с центральным редуктором. Ведущие шкивы вариаторов установлены на каждом из двух выходных валов последнего, а их ведомые шкивы - на полуосях задних колес. Технический результат - расширение функциональных возможностей бесступенчатой трансмиссии колесного транспортного средства. 1 ил.
Patent RU-2215054-C1 (RU)
Inventor: KABLOV E N
IPC: C22C19/05
Filed: 2002-06-03
Granted: 2003-10-27
Abstract: Изобретение относится к области металлургии, а именно к литейным жаропрочным сплавам и изделиям, получаемым методом точного литья по выплавляемым моделям. Сплав предназначен для литых деталей камер сгорания топлива ГТД, высокотемпературного крепежа в авиационных двигателях и для резьбовых захватов высокотемпературных машин для испытания на длительную прочность и ползучесть в условиях статических нагрузок. Технической задачей предлагаемого изобретения является создание сплава и изделия из него, обладающих повышенной жаростойкостью при температурах 1100 и 1250 o С, кратковременной прочностью в этом интервале температур и повышенным сопротивлением деформации на сжатие (при осадке). Предлагается сплав на основе никеля, содержащий алюминий, хром, молибден, вольфрам, титан, углерод, который дополнительно содержит цирконий и иттрий при следующем соотношении компонентов, мас.%: алюминий 8,0-9,0; хром 5,0-6,0; молибден 2,5-3,5; вольфрам 4,5-5,5; титан 1,2-2,0; углерод 0,12-0,15; цирконий 0,005-0,04; иттрий 0,3-0,4; никель - остальное, и изделие, выполненное из него. Использование предлагаемого сплава на основе никеля увеличивает ресурс работы изделий авиационной техники в 10-12 раз и повышает точность определения измерений при использовании этого сплава в виде резьбовых захватов высокотемпературных машин для испытания на длительную прочность и ползучесть в условиях статистических нагрузок. 2 с.п. ф-лы, 2 табл.
Patent RU-2222479-C1 (RU)
Title: Method of storage of liquid component of rocket propellant for spacecraft engine plant
Inventor: LUGOVOJ JU S
IPC: B64G1/50
Filed: 2002-06-13
Granted: 2004-01-27
Abstract: FIELD: rocketry and space engineering; protracted storage chemically unstable component of liquid rocket propellant in flight. SUBSTANCE: proposed method includes pouring the component into tank arranged inside spacecraft and thermostatting of tank containing liquid component. Thermostatting is effected at two different temperature ranges: at active sections of flight within (T nom -ΔT nom , T nom +ΔT nom ), where T nom  is nominal temperature of delivery of component to engines; ΔT nom  is operational tolerance for nominal temperature and at passive sections of flight within (T st -ΔT st , T st +ΔT st ),, where T st  is temperature of storage of propellant component; ΔT st  is operational temperature tolerance during storage at T st +ΔT st <T nom -ΔT nom . Besides that, lower boundary of temperature range during thermostatting propellant tank at passive sections of flight is equal to maximum melting point of propellant components in storage. EFFECT: increased storage period of liquid rocket propellant. 2 cl, 1 dwg
Patent RU-2221364-C1 (RU)
Title: Method for preparing of fruit or vegetable for storage
Inventor: KVASENKOV O I
IPC: A23B7/155
Filed: 2002-07-03
Granted: 2004-01-20
Abstract: FIELD: treatment of newly harvested fruit or vegetable before laying for storage. SUBSTANCE: method involves subjecting fruit or vegetable to hydraulic cooling by saturated aqueous solution of preparation produced by sequential extracting of Mortierella verticullate micromycet biomass with the use of non-polar extractant in above-critical state, water, alkaline, water, acid, water, alkaline and water, with following joining of first extract with solid residue; laying fruit or vegetable in temperature-controlled store. EFFECT: reduced corrosive wear of equipment and reliable storage of product.
Patent RU-2222981-C1 (RU)
Title: Jelly marmalade production method
Inventor: KVASENKOV O I
IPC: A23L21/10
Filed: 2002-09-12
Granted: 2004-02-10
Abstract: FIELD: confectionery industry. SUBSTANCE: method involves preparing syrup with the use of sugar, pectin and water extract of brier and mountain ash fruit mixture; cutting and simultaneously adding citric acid, sodium lactate and preparation produced from Mortierella alpina micromycet biomass by predetermined process; pouring; forming; drying and packing ready products. EFFECT: improved quality of product and wider range of vitamin activities.
Patent RU-2227919-C1 (RU)
Title: Method of determining structure of gas flow in compressor
Inventor: KORJAGIN V S
IPC: G01P5/14
Filed: 2002-09-18
Granted: 2004-04-27
Abstract: FIELD: aircraft manufacturing. SUBSTANCE: invention relates to methods of determining changes of gas dynamic parameters of flow in vane machines, such as compressors, in preset areas of flow both in border zones and in core of gas flow and it can be used for diagnosing condition of gas-turbine engines. According to proposed method uninterrupted synchronous measurements of static and full pressures in oncoming flow are carried out fluctuations of static and full pressures in point of measurement are measured in zone of measurement of each vane and each intervane channel of compressor rotor with subsequent processing of measurements to plot isolines of full and static pressures and corrected flow velocity in absolute motion, to plot misolines of full pressure rise and/or drop and to determine averaged values of above-indicated parameters during multiple passage of gas flow over all vanes of compressor rotor. Invention makes it possible to reveal zone of flow where energy losses are increased and causes of energy losses such as separation of flow of different character, pressure fluctuations at supersonic flow velocity at relative motion in compressor. EFFECT: improved accuracy of measurements of gas dynamic parameters of flow, reliability and information content in investigation of flow structure in compressor. 7 dwg
Patent RU-2228593-C1 (RU)
Title: Способ консервации зерна
Inventor: KVASENKOV O I
IPC: C12P1/02
Filed: 2002-09-18
Granted: 2004-05-20
Abstract: Изобретение относится к технологии консервации зерна с использованием органических консервантов. Способ предусматривает разбавление пропионовой кислоты анолитом и нанесение раствора на зерно. Перед разбавлением в пропионовую кислоту вводят препарат, полученный путем последовательного экстрагирования биомассы микромицета Mortierella exigua неполярным экстрагентом в надкритическом состоянии, водой, щелочью, водой, кислотой, водой, щелочью и водой с последующим объединением первого экстракта с твердым остатком. Изобретение позволяет повысить надежность хранения зерна.
Patent RU-2233425-C1 (RU)
Inventor: GLAVATSKIJ L A
IPC: F42B15/36
Filed: 2003-03-25
Granted: 2004-07-27
Abstract: FIELD: devices for connection and disconnection of units and members in various branches of machine building. 
     SUBSTANCE: the device has a pyrodrive with a cover, collet with a bead engageable with the detachable support, rod with a shoulder and a foot end, stop, nut and a damper. The detachable support has a central hole. The body is made with an inner bulge with evenly arranged axial grooves designed for engagement with the bulges made on the collet bead, fastened on which is a nut engageable by its end with the end of the body inner bulge. The pyrodrive is fastened on the body. The pyrodrive piston is made hollow and fastened to the rod foot end by means of a fastener with a spherical bearing surface. The damper is located inside the pyrodrive body between the piston and the cover made with a through hole overlapped in the connected state of the device. The stop is made for engagement with the rod shoulder after defixation of the collet and engagement of the pyrodrive piston with the damper. The foot end is positioned in the cavity of the piston with a minimum radial clearance. The body is engageable with the detachable support by the end surface with elimination of mutual turning at a value exceeding the height of engagement of the collet with the support. 
     EFFECT: enhanced reliability and speed of response of detachment. 
     1 dwg
Patent RU-2238113-C1 (RU)
Inventor: SMETANNIKOV V P
IPC: A61M16/10
Filed: 2003-06-20
Granted: 2004-10-20
Abstract: FIELD: medicine; medical engineering. 
     SUBSTANCE: method involves collecting breathing products with recovery units, desorbing gases by heating and forcing the desorbed gases out with purge gases, separating water and the carbon dioxide, precipitating xenon in xenon condenser, treating the gas with vacuum and transferring xenon in gas state by heating for pumping into balloons. The purge gas is sequentially forced through the recovery units. Non-condensed gases are directed into cooled coal absorber when precipitating xenon. The recovery units are cooled and filled with purge gas. 
     EFFECT: enhanced effectiveness of recovery units reclaiming; avoided xenon losses; stabilized gas speed and pressure. 
     16 cl, 1 dwg
Patent RU-2245449-C1 (RU)
Title: Method of operation and design of pulse detonation engine with sucessively operating cassettes
Inventor: VORONETSKIJ A V
IPC: F02K9/08
Filed: 2003-06-25
Granted: 2005-01-27
Abstract: FIELD: jet engines. 
     SUBSTANCE: proposed of operation of pulsejet detonation engine includes priming of charge of explosive, expansion of detonation products and interaction of detonation products with deflector of following cassette, thus providing specific thrust impulse. After [priming of subsequent charge, detonation products are formed into directional jet flowing to side of deflector of following cassette. Till moment of interaction of detonation products with deflector of following cassette, incident shock wave is formed and dropping of deflector of primed cassette accompanied with increase of cross section area of deflector with preservation of its integrity occurs. After moment of interaction, double-deflection phase is realized, shock wave pursuit dropped deflector, deflects from the latter and again acts onto deflector of following cassette. Proposed pulsejet engine includes successively operating coaxially interconnected cassettes. Each cassette is furnished with charge of explosive, primer and deflector. Deflectors are made in form of chambers with their bottom pointed to side opposite to direction of engine movement. Side surfaces of deflectors are provided with longitudinal cuts to weaken the structure to provide, after priming of charge, separation of side surface into segments connected with bottom. 
     EFFECT: provision of higher values of specific power and specific thrust impulse of jet engine. 
     7 cl, 7 dwg
Patent RU-2249528-C1 (RU)
Title: Velomobile
Inventor: DVORJANIDOV A G
IPC: B62K21/00
Filed: 2003-07-16
Granted: 2005-04-10
Abstract: FIELD: transport engineering. 
     SUBSTANCE: invention relates to hand-and foot-operated drive which serves simultaneously as steering gear. Levers 7 between feet of driver are made sectional with possibility of removal of upper part when driver gets to place. Connecting rods 8 to drive wheels 3 are hinge-mounted on levers 7 and brackets 10 with pedals 11 are rigidly secured on levers. One of levers 7, being steering one, is connected with steering wheel 2 by tie-rod 16. Bushing 14 located higher than steering lever step bearing 13 provides free rotation of steering lever around its axle. Connecting rod 8 is hinge-mounted on bushing 14, and bracket 10 with pedal 11 is rigidly secured. Foot steps 18 in front part of velomobile can be lowered to thrust against ground when driver gets on seat to improved stability of velomobile. 
     EFFECT: possibility of using muscular force of hands and feet and using velomobile as training device. 
     2 dwg
Patent RU-2243756-C1 (RU)
Title: Method for preventing and treating the cases of metastases after surgically removing intraocular neoplasms
Inventor: BELYJ JU A
IPC: A61K31/409
Filed: 2003-09-12
Granted: 2005-01-10
Abstract: FIELD: medicine. 
     SUBSTANCE: method involves intravenously administering 0.1-1% aqueous solution of khlorin, selected from group containing photolon, radachlorine or photoditazine at a dose of 0.2-0.5 mg/kg or 0.2-1% aqueous solution of porphyrin like photogem at a dose of 0.2-1 mg/kg. Laser irradiation of blood is carried out 5-15 min later after beginning photosensitizer injection into cubital vein of one arm via laser light guide set in advance in the cubital vein of the other arm during 10-40 min at wavelength of 661-666 nm and power of 20-50 mW one session per day during 3-10 days with the aqueous solution of khlorin used as the photosensitizer, or laser irradiation of blood with wavelength equal to 630-633 nm during 10-45 min with power of 20-50 mW one session per day with the aqueous solution of porphyrin used as the photosensitizer. Repeated intravenous administration of photosensitizer is carried out 1-3 months later combined with repeated laser irradiation of blood. 
     EFFECT: reduced risk of tumor cells dissemination and metastasis development. 
     2 cl
Patent RU-2252242-C1 (RU)
Inventor: SMIRNOV V K
IPC: C10G11/05
Filed: 2004-02-10
Granted: 2005-05-20
Abstract: FIELD: petroleum refining industry; production of engine fuels. 
     SUBSTANCE: the invention is pertaining to the field of petroleum refining industry, in particular, to production of engine fuels. Substance: the method provides for carrying out a catalytic cracking of petroleum fractions in presence of platinumzeolite-bearing rare-earth aluminum-silicate catalyst. The used catalyst consists of 5-20 mass % of "Y" zeolite with a molar ratio of silicon oxide to aluminum oxide within 4.5-9.5 and 80-95 mass % of the silica-alumina base in turn consisting of 40-95 mass % of amorphous aluminosilicate and 5-60 mass % of clay, and having a chemical composition, in mass %: aluminum oxide - 4.5-40.0, oxides of rare earths - 0.5-4.0, platinum - 0.0001-0.01, sodium oxide - 0.01-0.5, silicon oxide - the rest. The technical result: increased output of a gasoline fraction. 
     EFFECT: the invention ensures increased output of a gasoline fraction. 
     2 tbl, 8 ex
Patent RU-2266580-C1 (RU)
Inventor: KALINKIN V I
IPC: G21F5/008
Filed: 2004-02-25
Granted: 2005-12-20
Abstract: FIELD: nuclear engineering. 
     SUBSTANCE: proposed device for storage and/or transport of spent nuclear fuel has housing and cover forming inner space for holding spent nuclear fuel. Inner space is divided by means of partitions into compartments, each compartment being meant to receive spent fuel assembly. Each compartment accommodates two tanks holding metal hydride or intermetallic compound. These tanks are provided with channels pressurized with respect to inner space of device which are used to discharge hydrogen produced due to heat released by fuel assembly. Hydrogen outlet channels are designed for charging metal hydride through them and are provided with closing valves. 
     EFFECT: enhanced reliability of spent nuclear fuel storage and its safety in transit. 
     1 cl, 3 dwg
Patent RU-2252122-C1 (RU)
Inventor: KOLOMEJCHENKO A V
IPC: B23P6/00
Filed: 2004-03-04
Granted: 2005-05-20
Abstract: FIELD: restoration of worn parts of aluminum alloys, for example restoration at strengthening of bearing units of gear pumps. 
     SUBSTANCE: method comprises steps of gas-shield surfacing; mechanical working; strengthening part by micro-arc oxidizing in alkali electrolyte; impregnation of strengthening coating with oil. Micro-arc oxidizing is performed in electrolyte containing 7 g/l of sodium hydroxide and 15 - 16 g/l of potassium-containing liquid glass in anode-cathode mode at using density of cathode current 32 A/dm 2  ; relation of cathode and anode currents 1.05 - 1.07; final anode voltage for forming strengthening coating 400 - 420 V; and final cathode voltage 85 - 100 V. Strengthening coating is impregnated with oil (for air crafts) having kinematic viscosity (1.9 - 2.1)10 -5  m 2 /s and heated until temperature 150 - 160°C. 
     EFFECT: increased oil absorption capacity of strengthening coating due to its increased volumetric porosity, lowered time period of running-in of restored and strengthened parts. 
     1 tbl
Patent RU-2252083-C1 (RU)
Inventor: KHUDJAKOV A V
IPC: B08B7/00
Filed: 2004-03-23
Granted: 2005-05-20
Abstract: FIELD: cleaning, particularly surface cleaning means for industrial, agricultural and domestic use. 
     SUBSTANCE: device comprises water tank permitting flushing of item surface to be cleaned with water, pipeline for removing accumulated decomposition and cleaned-off products, namely foam, gases and contaminants from water tank and centrifugal pump with pipes and stop valve secured thereto to provide liquid circulation through water tank. Inserted in above water tank is water reservoir with walls formed as molecular sieve, which practically prevents water penetration through wall but permits ion transfer under the action of electric field. Immersed in water reservoir is electrode. Device also has airway with opened ends facing surface to be cleaned, compressed gas source for supplying gas under P=5-30 atm pressure and connected to airway, current lead electrically connecting article to be cleaned with clamp of reverser, which changes the polarity of electric potentials supplied to the device. Device had constant-current source with electromotive force value of 5-35V, current lead connecting the second clamp of the reverser with the electrode. 
     EFFECT: reduced cost, simplified structure and improved safety. 
     1 dwg